blob: a3cee6605051b9f929a7fc16001e10ec9117c6e6 [file] [log] [blame]
2012-12-12 Akim Demaille <[email protected]>
version 2.7
* NEWS: Record release date.
2012-12-12 Akim Demaille <[email protected]>
yacc.c: scope reduction
* data/yacc.c (yysyntax_error): here.
2012-12-12 Akim Demaille <[email protected]>
tests: C90 compliance
* tests/synclines.at: here.
2012-12-12 Akim Demaille <[email protected]>
fix C90 compliance
* data/glr.c, src/graphviz.h, src/ielr.c, src/scan-gram.l,
* src/system.h, tests/actions.at, tests/glr-regression.at: Do not
use // comments.
Do not introduce variables after statements.
Provide "main" with a return value.
2012-12-12 Akim Demaille <[email protected]>
glr.c: scope reduction
* data/glr.c (yyreportSyntaxError): Reduce the scope of yysize1 (now
yysz).
2012-12-12 Akim Demaille <[email protected]>
gnulib: update
2012-12-09 Akim Demaille <[email protected]>
news: prepare for forthcoming release
* NEWS: Fill paragraph.
Reorder.
Update examples.
Remove line for 2.6.90.
2012-12-09 Akim Demaille <[email protected]>
doc: explain how mid-rule actions are translated
* doc/bison.texi (Actions in Mid-Rule): Mention and use named references.
Split into three subsections, among which...
(Mid-Rule Action Translation): this new section.
2012-12-09 Akim Demaille <[email protected]>
error: use better locations for unused midrule values
On
%%
exp: {;} {$$;} { $$ = $1; }
instead of reporting (with -fcaret -Wmidrule-value)
midrule.y:2.6-8: warning: unset value: $$ [-Wmidrule-values]
exp: {;} {$$;} { $$ = $1; }
^^^
midrule.y:2.6-27: warning: unused value: $2 [-Wmidrule-values]
exp: {;} {$$;} { $$ = $1; }
^^^^^^^^^^^^^^^^^^^^^^
report
midrule.y:2.6-8: warning: unset value: $$
exp: {;} {$$;} { $$ = $1; }
^^^
midrule.y:2.10-14: warning: unused value: $2
exp: {;} {$$;} { $$ = $1; }
^^^^^
* src/reader.c (grammar_rule_check): When warning about the value of a
midrule action, use the location of the midrule action instead of the
location of the rule.
the location of the part of the rule.
* tests/actions.at (Default %printer and %destructor for mid-rule values):
Adjust expectations
* tests/input.at (Unused values with default %destructor): Ditto.
(AT_CHECK_UNUSED_VALUES): Ditto.
And use -fcaret.
2012-12-09 Akim Demaille <[email protected]>
doc: various minor improvements and fixes
* doc/figs/example.dot, doc/figs/example.y: New.
* doc/bison.texi: Prefer "token" to TOKEN.
Use @group where appropriate.
Adjust with style changes in the output (State 0, not state 0).
Fix some @ref that were missing the third argument.
Fix some incorrect line numbers.
Use "nonterminal", not "non-terminal".
Fix overfull and underfull TeX hboxes.
Put the comments in the index.
Remove duplicate index entries.
Fuse glossary entries where appropriate.
(Understanding): Improve the continuity between sections.
Use example.dot to show the whole graph.
* doc/Makefile.am: Adjust.
2012-12-09 Akim Demaille <[email protected]>
tests: ignore more useless compiler warnings
* tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore complains about
using c++ to compile C.
2012-12-09 Akim Demaille <[email protected]>
tests: be robust to C being compiled with a C++11 compiler
* tests/glr-regression.at: Use YY_NULL instead of NULL.
Comment changes.
2012-12-09 Akim Demaille <[email protected]>
build: beware of Clang++ not supporting POSIXLY_CORRECT
* m4/c-working.m4 (BISON_LANG_COMPILER_POSIXLY_CORRECT): New.
(BISON_C_COMPILER_POSIXLY_CORRECT): Use it.
For consistency with C++, also define BISON_C_WORKS.
* m4/cxx.m4 (BISON_CXX_COMPILER_POSIXLY_CORRECT): New.
* configure.ac: Use it.
* tests/atlocal.in: Get its result.
Propagate properly CXX values when used to compile C.
When POSIXLY_CORRECT, adjust BISON_C_WORKS and BISON_CXX_WORKS.
* tests/local.at (AT_COMPILE): Use BISON_C_WORKS.
2012-12-07 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-12-07 Akim Demaille <[email protected]>
version 2.6.90
* NEWS: Record release date.
2012-12-07 Akim Demaille <[email protected]>
build: fix syntax-check error.
* cfg.mk: Exclude names-refs, it includes a "double" if (end of first
line, first of second line below).
test.y:43.12-44.59: symbol not found in production: if
if-stmt-a: IF expr[cond] THEN stmt.list[then] ELSE stmt.list[else] FI
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2012-12-07 Theophile Ranquet <[email protected]>
cpp: simplify the Flex version checking macro
* src/flex-scanner,h (FLEX_VERSION): Consider YY_FLEX_SUBMINOR_VERSION
defined.
2012-12-07 Theophile Ranquet <[email protected]>
news: improve the carets example and fix a typo
* NEWS: Here.
2012-12-07 Theophile Ranquet <[email protected]>
cpp: improve the Flex version checking macro
* src/flex-scanner.h (FLEX_VERSION): Here.
2012-12-07 Theophile Ranquet <[email protected]>
carets: improve the code
* src/location.c: Remove duplicate documentations.
(caret_info): Stylistic change.
(location_caret): Many reworks.
2012-12-07 Akim Demaille <[email protected]>
maint: update news
* NEWS: There is no 2.6.6, remove its stub.
2012-12-07 Akim Demaille <[email protected]>
build: keep -Wmissing-declarations and -Wmissing-prototypes for modern GCCs
Fixes a -Werror failure of xalloc.h used in src.
From Eric Blake.
http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00006.html
* configure.ac: Check whether GCC pragma diagnostic push/pop works.
Enable these warnings for bison if it does.
Enable these warnings for the test suite anyway.
2012-12-07 Akim Demaille <[email protected]>
build: drop -Wcast-qual
Suggested by Jim Meyering.
http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00017.html
* configure.ac (warn_common): Remove -Wcast-qual.
2012-12-07 Akim Demaille <[email protected]>
gnulib: update
2012-12-06 Theophile Ranquet <[email protected]>
misc: pacify the Tiny C Compiler
* src/graphviz.c (conclude_red): Remove a useless return.
2012-12-05 Theophile Ranquet <[email protected]>
cpp: make the check of Flex version portable
This was problematic with tcc 0.9.25
* src/flex-scanner.h (FLEX_VERSION_GT): Rewrite and rename as...
(FLEX_VERSION): This.
2012-12-05 Theophile Ranquet <[email protected]>
misc: require getline
* bootstrap.conf: Here, used by src/location.c.
* src/getargs.c (long_options): Rename --flags to --feature.
2012-12-05 Akim Demaille <[email protected]>
c++: support wide strings for file names
Reported by Mark Boyall.
http://lists.gnu.org/archive/html/help-bison/2011-08/msg00002.html
* data/location.cc (operator<<): Be templated on the type of
output stream.
* tests/headers.at (Several parsers): Adjust.
2012-12-05 Theophile Ranquet <[email protected]>
doc: document carets
* NEWS: Announce it.
* doc/bison.texi (Bison Options): Here.
2012-12-05 Theophile Ranquet <[email protected]>
tests: enhance existing tests with carets
* tests/actions.at: Unset value.
* tests/conflicts.at: Rule useless due to conflicts.
* tests/input.at: Missing terminator, unexpected end of file, command line
redefinition of variable.
* tests/named-refs.at: Many errors.
* tests/reduce.at: Useless nonterminals and rules.
* tests/regression.at: Large token.
2012-12-05 Theophile Ranquet <[email protected]>
errors: show carets
* src/locations.c (caret_info): New, persistant information useful
for...
(location_caret): New, print a caret.
(cleanup_caret): Release caret_info cleanly, call it...
* src/main.c (main): Here.
* src/complain.c (error_message): Call location_caret here.
2012-12-05 Theophile Ranquet <[email protected]>
getargs: add support for --feature/-f
Introduce -fdiagnostics-show-caret
* src/getargs.c (feature_flag): New global.
* src/getargs.h (feature): New enum.
2012-12-04 Theophile Ranquet <[email protected]>
getargs: don't label --language/-l as experimental
* NEWS: Announce it.
* doc/bison.texi, src/getargs.c (usage): Here.
2012-12-03 Theophile Ranquet <[email protected]>
getargs: fix the locations of command-line input
* src/getargs.c (command_line_location): Here.
* tests/input.at: Adjust.
2012-12-03 Theophile Ranquet <[email protected]>
errors: indent missing action code semicolon warning
Also, remove a duplicate #define.
* src/scan-code.l (SC_RULE_ACTION): Here.
* tests/actions.at: Adjust.
2012-12-03 Akim Demaille <[email protected]>
parser: accept #line NUM
* src/scan-gram.l (scanner): Accept '#line NUM'.
(handle_syncline): Adjust to the possible missing file name.
2012-12-03 Akim Demaille <[email protected]>
m4: use a safer pattern to enable/disable output
Work on some other areas of Bison revealed that some macros expanded
to be expanded only once were actually expanded several times. This
was due to the fact that changecom was not properly restored each
time, and macro names appearing in comments were then expanded.
Introduce begin/end macros which are easier to match that
changecom()/changecom(#).
* data/bison.m4 (b4_output_begin, b4_output_end): New.
* data/glr.c, data/glr.cc, data/lalr1.cc, data/lalr1.java,
* data/location.cc, data/stack.hh, data/yacc.c:
Use them.
2012-12-03 Akim Demaille <[email protected]>
tests: beware of gnulib's need for config.h
* tests/skeletons.at, tests/torture.at: Be sure to include config.h
where appropriate.
2012-11-30 Akim Demaille <[email protected]>
gnulib: update
* lib/yyerror.c: Include config.h since the following stdio.h might be
from gnulib.
2012-11-30 Akim Demaille <[email protected]>
yacc.c, glr.c: check and fix the display of locations
In some case, negative column number could be displayed.
Make YY_LOCATION_PRINT similar to bison's own implementation of
locations. Since the macro is getting fat, make it a static
function.
Reported by Jonathan Fabrizio.
* data/c.m4 (yy_location_print_define): Improve the implementation,
and generate the yy_location_print_ function.
Adjust YY_LOCATION_PRINT.
* tests/actions.at (Location Print): New tests.
2012-11-30 Akim Demaille <[email protected]>
formatting changes
* data/c.m4: Fix comments, put macros in a more natural order.
Space changes (from M-x whitespace-cleanup).
* src/location.c: Fix spaces.
* tests/actions.at: Space changes.
2012-11-30 Akim Demaille <[email protected]>
glr.c: remove stray macro
* data/glr.c (YYOPTIONAL_LOC): Remove, unused since commit
769a8ef9bcb5e14d0be9d0869f5dca20ab093930.
2012-11-29 Akim Demaille <[email protected]>
doc: minor fixes
* doc/bison.texi: Use stderr for error messages.
Meta-variables are usually spelled in lower case.
Use @code for function names.
2012-11-29 Akim Demaille <[email protected]>
doc: improve the index
* doc/bison.texi: Fix uses of "deffn" so that the arguments of the
directives do not show in the index.
Remove a duplicate entry for api.pure.
2012-11-29 Theophile Ranquet <[email protected]>
doc: introduce api.pure full, rearrange some examples
* NEWS: Add entry.
* doc/bison.texi (%define Summary): Show the old Yacc behaviour.
(Parser Function): Move parse-param examples here.
(Pure Calling): Remove parse-param examples.
(Error Reporting): Don't show the old behavior, stick to 'full'.
2012-11-29 Theophile Ranquet <[email protected]>
yacc.c: support "%define api.pure full"
This makes the interface for yyerror() pure without the need for a spurious
parse_param.
* data/yacc.c (b4_pure_if, b4_pure_flag): New definition, accept three states.
(b4_yacc_pure_if): Rename as...
(b4_yyerror_arg_loc_if): This, and use b4_pure_flag.
* tests/actions.at (%define api.pure): Modernize.
* test/calc.at (Simple LALR Calculator): Modernize.
* tests/local.at (AT_YYERROR_ARG_LOC_IF): Adjust.
2012-11-26 Theophile Ranquet <[email protected]>
local.at: improvements
* tests/local.at (AT_YYERROR_FORMALS): Make llocp const.
(AT_PURE_AND_LOC_IF, AT_GLR_OR_PARAM_IF): Remove, expand...
(AT_YYERROR_ARG_LOC_IF): Here, and use m4_join for readability.
2012-11-26 Akim Demaille <[email protected]>
Merge remote-tracking branch 'origin/branch-2.6' into maint
* origin/branch-2.6:
yacc.c: always initialize yylloc
doc: one of the fixes for an ambiguous grammar was ambiguous too
doc: fix the dangling else with precedence directives
doc: prefer "token" to TOKEN
doc: formatting changes
2012-11-23 Theophile Ranquet <[email protected]>
yacc.c: always initialize yylloc
The initial location might be used if the parser starts by an empty
reduction, so really ensure proper initialization of the initial
location. The previous approach fails for PostgreSQL, which uses
Reported by Peter Eisentraut.
http://lists.gnu.org/archive/html/bug-bison/2012-11/msg00023.html
With help from Théophile Ranquet.
* data/yacc.c (b4_declare_scanner_communication_variables): Be sure
to initialize yylloc, even when its structure is unknown.
(yyparse): Simplify the call to b4_dollar_pushdef.
* tests/actions.at (Initial location): Check of similar pattern
as in the case of PostgreSQL.
2012-11-23 Akim Demaille <[email protected]>
scanner: issue a single error for groups of invalid characters
* src/scan-gram.l: Scan groups of invalid characters together.
* tests/input.at, tests/named-refs.at: Adjust.
2012-11-23 Akim Demaille <[email protected]>
tests: formatting changes
* tests/named-refs.at: Here.
2012-11-23 Akim Demaille <[email protected]>
doc: one of the fixes for an ambiguous grammar was ambiguous too
Reported by Аскар Сафин.
http://lists.gnu.org/archive/html/bug-bison/2012-11/msg00024.html
* doc/bison.texi (Reduce/Reduce): Fix the resulting ambiguity using
precedence/associativity directives.
2012-11-22 Akim Demaille <[email protected]>
doc: fix the dangling else with precedence directives
* doc/bison.texi (Non Operators): New node.
(Shift/Reduce): Point to it.
Don't promote "%expect n" too much.
2012-11-22 Akim Demaille <[email protected]>
doc: prefer "token" to TOKEN
This is more readable in short examples.
* doc/bison.texi (Shift/Reduce): here.
Make "win" and "lose" action more alike.
2012-11-22 Akim Demaille <[email protected]>
doc: formatting changes
* doc/bison.texi: Use @group.
2012-11-14 Akim Demaille <[email protected]>
scanner: use explicit "ignore" statements
* src/scan-gram.l: here.
2012-11-12 Theophile Ranquet <[email protected]>
tests: close files in glr-regression
* tests/glr-regression.at: Here.
2012-11-12 Theophile Ranquet <[email protected]>
xml: match DOT output and xml2dot.xsl processing
Make the DOT produced by XSLT processing equivalent to the one made with the
--graph option.
* data/xslt/xml2dot.xsl: Stylistic changes, and add support for reductions.
* doc/bison.texi (Xml): Update.
* src/graphviz.c (conclude_red): Minor stylistic changes to DOT internals.
(output_red): Swap enabled and disabled reductions output, for coherence
with XSLT output.
* src/print_graph.c (print_core): Minor stylistic change to States' output.
(print_actions): Swap order of output for reductions and transitions.
* tests/local.at (AT_BISON_CHECK_XML): Ignore differences in order.
* tests/output.at: Adjust to changes in DOT internals.
2012-11-12 Theophile Ranquet <[email protected]>
xml: factor xslt space template
* data/xslt/bison.xsl (space): New, import from...
* data/xslt/xml2text.xsl: Here.
2012-11-12 Theophile Ranquet <[email protected]>
graph: fix a memory leak
* src/graphviz.c (output_red): Here.
2012-11-12 Theophile Ranquet <[email protected]>
xml: documentation
The XML output combined with the XSL Transformations provided in data/ are
incredibly useful, they should be documented.
* doc/bison.texi (Xml): New node.
2012-11-12 Theophile Ranquet <[email protected]>
output: capitalize State
* src/print.c (print_state): Here.
* tests/conflicts.at, tests/existing.at, tests/local.at, tests/reduce.at,
tests/regression.at, tests/sets.at: Adjust.
2012-11-12 Akim Demaille <[email protected]>
maint: address syntax-check errors.
* cfg.mk: Ignore the "error" call in tests/c++.at, it is not to be
translated.
* doc/bison.texi: Fix incorrect @pxref use.
* po/POTFILES.in: Add missing file.
* src/print_graph.c: Remove useless include.
2012-11-12 Akim Demaille <[email protected]>
tests: use valgrind where appropriate
Reported by Théophile Ranquet.
* cfg.mk (sc_at_parser_check): New.
* tests/c++.at: Fix use of AT_CHECK vs. AT_PARSER_CHECK.
2012-11-12 Akim Demaille <[email protected]>
Merge remote-tracking branch 'origin/branch-2.6' into maint
* origin/branch-2.6:
tests: use valgrind where appropriate
tests: don't expect $EGREP to support -w
2012-11-10 Akim Demaille <[email protected]>
tests: use valgrind where appropriate
Reported by Théophile Ranquet.
* tests/glr-regression.at: Rewrite some test cases so that AT_PARSER_CHECK,
which runs valgrind, is exposed with the parser, not with "echo".
* tests/local.at, tests/regression.at, tests/headers.at:
Use AT_PARSER_CHECK for generated parsers.
2012-11-08 Akim Demaille <[email protected]>
tests: don't expect $EGREP to support -w
Does not work on Solaris 10. Reported by Dennis Clarke.
http://lists.gnu.org/archive/html/bug-bison/2012-11/msg00009.html
* tests/headers.at (Several parsers): Use Perl instead.
While at it, run it only once, on all the generated headers.
Adjust to YY_NULL be defined in position.hh.
2012-11-08 Akim Demaille <[email protected]>
tests: more possible error compiler messages for "#error"
* tests/synclines.at (AT_SYNCLINES_COMPILE): Adjust for Clang.
Verified with GCC 4.0, 4.2 to 4.8, and Clang 2.9, 3.2: none skip.
2012-11-08 Akim Demaille <[email protected]>
regen
2012-11-08 Akim Demaille <[email protected]>
Merge branch 'branch-2.6' into maint
* origin/branch-2.6:
maint: post-release administrivia
version 2.6.5
regen
tests: syntax-check
tests: beware of compilers that do not support POSIXLY_CORRECT
gnulib: update
2012-11-07 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-11-07 Akim Demaille <[email protected]>
version 2.6.5
* NEWS: Record release date.
2012-11-07 Akim Demaille <[email protected]>
regen
2012-11-07 Akim Demaille <[email protected]>
tests: syntax-check
* tests/actions.at: Fix typo.
2012-11-07 Akim Demaille <[email protected]>
tests: beware of compilers that do not support POSIXLY_CORRECT
Running "maintainer-release-check" on OS X with Clang 2.9 fails,
because "clang-mp-2.9 -o test -g test.c" launches "/usr/bin/dsymutil
test -o test.dSYM" which fails with "error: unable to open executable
'-o'".
* m4/c-working.m4 (BISON_CHECK_WITH_POSIXLY_CORRECT)
(BISON_C_COMPILER_POSIXLY_CORRECT): New.
* configure.ac: Use the latter.
* tests/atlocal.in (POSIXLY_CORRECT_IS_EXPORTED): New.
* tests/local.at (AT_BISON_CHECK_WARNINGS_): Use it instead of computing its
value each time.
(AT_QUELL_VALGRIND): Skip tests that cannot work because of compilers
that do not support POSIXLY_CORRECT.
2012-11-07 Akim Demaille <[email protected]>
gnulib: update
2012-11-06 Akim Demaille <[email protected]>
Merge branch 'branch-2.6' into maint
* origin/branch-2.6: (24 commits)
tests: calc: modernize the use of locations
tests: remove useless location initializations
lalr1.cc: always initialize yylval.
tests: check that C and C++ objects can be linked together.
yacc.c: also disable -Wuninitialized.
glr.cc, yacc.c: initialize yylloc properly
yacc.c, glr.c: a better YY_LOCATION_PRINT
yacc.c: simplify initialization
doc: formatting changes
c++: fix position operator signatures
tests: remove useless location initialization.
tests: fix locations in C
tests: handle %parse-param in the generated yyerror
tests: simplifications
grammars: fix display of nul character in error message
tests: sort
tests: cosmetic changes
comment changes
autoconf: update
gnulib: update
...
2012-11-06 Akim Demaille <[email protected]>
tests: calc: modernize the use of locations
* tests/calc.at: Don't initialize the location, let the parser
do it.
Use a $printer.
Change some testing input to be easier to distinguish (instead of always
"0 0" for instance).
2012-11-06 Akim Demaille <[email protected]>
tests: remove useless location initializations
* tests/actions.at, tests/calc.at: here.
2012-11-06 Akim Demaille <[email protected]>
lalr1.cc: always initialize yylval.
* data/lalr1.cc: here.
2012-11-06 Akim Demaille <[email protected]>
tests: check that C and C++ objects can be linked together.
* tests/local.at (AT_SKIP_IF_CANNOT_LINK_C_AND_CXX): New.
* tests/headers.at (Several parsers): Use it.
2012-11-06 Akim Demaille <[email protected]>
yacc.c: also disable -Wuninitialized.
* data/yacc.c (YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN): For some versions
of GCC, -Wmaybe-uninitialized alone does not suffice.
2012-11-06 Akim Demaille <[email protected]>
glr.cc, yacc.c: initialize yylloc properly
There are several issues to address here. One is that yylloc should
be initialized when possible. Another is that the push parser needs
to update yypushed_loc when the user modified it. And if the parser
starts by a reduction of an empty, it uses the first location on the
stack, which, therefore, must also be initialized to this initial
location.
This is getting complex, especially since because initializing a
global (impure interface) is different from initializing a local
variable. To simplify, the local yylloc is not initialized during its
definition.
* data/c.m4 (b4_yyloc_default_define): Replace by...
(b4_yyloc_default): this.
Adjust dependencies.
* data/glr.cc: Initialize yylloc.
* data/yacc.c (b4_declare_scanner_communication_variables):
Initialize yylloc during its definition.
Don't define yyloc_default.
(yypush_parse): The location formal is not const, as we might
initialize it.
(yyparse): Define yyloc_default.
Use it before running the user initial action.
Possibly update the first location on the stack, and the pushed
location after the user initial action.
* tests/actions.at (Initial locations): Check that the initial
location is correct.
2012-11-06 Akim Demaille <[email protected]>
yacc.c, glr.c: a better YY_LOCATION_PRINT
* data/c.m4 (b4_yy_location_print_define): New.
Now issues "short" locations, e.g., "1.1" instead of "1.1-1.1".
Was initially a function, but then we face "static but unused"
warnings.
Simpler as a macro.
* tests/local.at, data/glr.c, data/yacc.c: Use it instead of duplicating.
* tests/actions.at: Adjust expectations.
2012-11-06 Akim Demaille <[email protected]>
yacc.c: simplify initialization
* data/yacc.c: Fuse the initializations of yyssp, yyss and the like.
Remove an obsolete comment: we do initialize these initial stack
members (in some cases).
2012-11-05 Akim Demaille <[email protected]>
doc: formatting changes
* doc/bison.texi: In a pointer type.
2012-11-05 Akim Demaille <[email protected]>
c++: fix position operator signatures
* data/location.cc (operator+=, operator-=): Remove const from return
type.
2012-11-05 Akim Demaille <[email protected]>
tests: remove useless location initialization.
* tests/glr-regression.at: here.
glr.c does initialize yylloc.
2012-11-05 Akim Demaille <[email protected]>
tests: fix locations in C
* tests/local.at (AT_YYERROR_DEFINE): Don't display the end of the location
if it is not after its beginning.
* tests/actions.at, tests/cxx-type.at: Adjust the expected output.
2012-11-05 Akim Demaille <[email protected]>
tests: handle %parse-param in the generated yyerror
* tests/local.at (AT_PARSE_PARAMS): New.
(AT_YYERROR_FORMALS, AT_YYERROR_DEFINE): Use it to add the parse-param
to yyerror.
* tests/calc.at, tests/regression.at: Use AT_YYERROR_DEFINE and
AT_YYERROR_DECLARE, now that they handle properly the parse-params.
Be sure to let AT_BISON_OPTION_PUSHDEFS now what parse-params are used.
2012-11-05 Akim Demaille <[email protected]>
tests: simplifications
* tests/actions.at (Exotic Dollars): Formatting changes.
Use AT_FULL_COMPILE.
(AT_CHECK_PRINTER_AND_DESTRUCTOR): Remove useless initialization of @$.
2012-11-01 Akim Demaille <[email protected]>
grammars: fix display of nul character in error message
Reported by Marc Mendiola.
http://lists.gnu.org/archive/html/help-bison/2012-10/msg00017.html
* gnulib: Update to get quote_mem.
* src/scan-gram.l: Use it.
* tests/input.at (Invalid inputs): Additional checks.
* tests/named-refs.at: Likewise.
2012-11-01 Akim Demaille <[email protected]>
tests: sort
* tests/regression.at (Invalid inputs, Invalid inputs with {}): Move to...
* tests/input.at: here, for consistency.
2012-11-01 Akim Demaille <[email protected]>
tests: cosmetic changes
* tests/actions.at (AT_CHECK_PRINTER_AND_DESTRUCTOR): Improve the
displayed title.
2012-11-01 Akim Demaille <[email protected]>
comment changes
* data/lalr1.cc: here.
2012-11-01 Akim Demaille <[email protected]>
autoconf: update
There are comment changes only in the files we use.
2012-11-01 Akim Demaille <[email protected]>
gnulib: update
2012-10-28 Akim Demaille <[email protected]>
regen
2012-10-28 Akim Demaille <[email protected]>
yacc.c: initialize yylval and yylloc.
When generating a pure push parser, the initialization of yylval and
yylloc may not be visible to the compiler. With warnings enabled, GCC
4.3.6, 4.4.7, 4.5.4, and 4.6.3 report uninitialized uses of
yylval/yylloc. Using local pragmas to disable these warnings is not
supported before 4.6, and 4.6 does not support it properly. So
initialize yylval and yylloc at their definition. Reported by Peter
Simons. See
http://lists.gnu.org/archive/html/bison-patches/2012-10/msg00133.html
* data/c.m4 (b4_yyloc_default_define): New.
* data/yacc.c: Use it when locations are requested.
(YYLVAL_INITIALIZE): Replace by...
(YY_INITIAL_VALUE): this.
(yyparse): Initialize yylloc and yylval.
Therefore, remove the initialization of yylloc's field.
* data/glr.c: Likewise.
2012-10-26 Akim Demaille <[email protected]>
Merge branch 'branch-2.6' into maint
* origin/branch-2.6:
regen
yacc.c: do not define location support when not using locations
maint: be compilable with GCC 4.0
tests: address a warning from GCC 4.4
tests: don't use options that Clang does not support
tests: restore the tests on -Werror
regen
parse-gram: update the Bison interface
fix comment
2012-10-26 Akim Demaille <[email protected]>
doc: minor style change
* doc/figs/example-reduce.txt: here.
2012-10-26 Akim Demaille <[email protected]>
maint: use gendocs's new -I option
* gnulib: Update gendocs.
* cfg.mk (gendocs_options_): New.
2012-10-26 Akim Demaille <[email protected]>
regen
2012-10-26 Akim Demaille <[email protected]>
yacc.c: don't use _Pragma GCC diagnostic with 4.6
Reported by Peter Simons.
http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00033.html
* data/yacc.c (b4_declare_scanner_communication_variables): 4.7
seems fine though.
2012-10-26 Akim Demaille <[email protected]>
regen
2012-10-26 Akim Demaille <[email protected]>
yacc.c: do not define location support when not using locations
* data/yacc.c (YYLLOC_DEFAULT, YYRHSLOC): Don't define when not
using locations.
2012-10-26 Akim Demaille <[email protected]>
maint: be compilable with GCC 4.0
The "shadows a global declaration" warning in GCC 4.0 was a bit
annoying. It does not like that a type name be used in a prototype of
a function (not the implementation, just the declaration):
In file included from src/LR0.c:38:
src/reader.h:56: warning: declaration of 'named_ref' shadows a
global declaration
src/named-ref.h:35: warning: shadowed declaration is here
It does not like either when a global variable name is used in a
prototype. Flex 2.5.37 generates this prototype:
void gram_set_debug (int debug_flag );
* src/getargs.h, src/getargs.c (debug_flag): Rename as...
(debug): this.
Adjust dependencies.
* src/reader.h: Don't use "named_ref" as a formal argument name.
2012-10-25 Akim Demaille <[email protected]>
tests: address a warning from GCC 4.4
236. torture.at:465: testing Exploding the Stack Size with Alloca ...
../../../tests/torture.at:474: bison -o input.c input.y
../../../tests/torture.at:474: $CC $CFLAGS $CPPFLAGS $LDFLAGS -o input input.c $LIBS
stderr:
cc1: warnings being treated as errors
input.y: In function 'main':
input.y:60: error: 'status' may be used uninitialized in this function
* tests/torture.at (AT_DATA_STACK_TORTURE): Initial status to avoid
the previous error.
2012-10-25 Akim Demaille <[email protected]>
tests: don't use options that Clang does not support
* configure.ac (WARN_CFLAGS, WARN_CXXFLAGS): Do not include options
that Clang does not support.
2012-10-25 Akim Demaille <[email protected]>
tests: restore the tests on -Werror
When run as /bin/sh, Bash sets the shell variable POSIXLY_CORRECT to
y. The test suite checks for the envvar POSIXLY_CORRECT to turn of
some tests not supported in POSIX mode. Restore these tests.
Reported by the Hydra build farm, from Rob Vermaas.
* tests/local.at (AT_BISON_CHECK_WARNINGS_): Check the envvar
POSIXLY_CORRECT, not the shell variable.
2012-10-25 Akim Demaille <[email protected]>
regen
2012-10-25 Akim Demaille <[email protected]>
parse-gram: update the Bison interface
* src/parse-gram.y (%pure-parser, %name-prefix): Replace with...
(%define api.pure, %define api.prefix)
* src/location.h, src/scan-gram.h: Adjust to api.prefix.
2012-10-25 Akim Demaille <[email protected]>
fix comment
* data/c.m4 (b4_YYDEBUG_define): here.
2012-10-23 Akim Demaille <[email protected]>
Merge branch 'branch-2.6' into maint
* origin/branch-2.6:
maint: post-release administrivia
version 2.6.4
regen
2.6.4: botched 2.6.3
2012-10-23 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-10-23 Akim Demaille <[email protected]>
version 2.6.4
* NEWS: Record release date.
2012-10-22 Akim Demaille <[email protected]>
regen
2012-10-22 Akim Demaille <[email protected]>
2.6.4: botched 2.6.3
* NEWS: here.
2012-10-22 Akim Demaille <[email protected]>
Merge branch '2.6.3' into maint
* 2.6.3: (22 commits)
maint: post-release administrivia
version 2.6.3
gnulib: update
tests: check %no-lines
NEWS: warnings with clang
warnings: avoid warnings from clang
tests: no longer disable -O compiler options
yacc.c: initialize yylval in pure-parser mode
skeletons: style changes
tests: minor improvements
tests: use $PERL instead of perl
build: look for Perl in configure.
tests: fix sed portability issues
tests: diff -u is not portable
maint: word changes
lalr1.cc: fix test suite portability
maint: fix an erroneous include
tests: check that headers are self contained
doc: add missing documentation for --report
headers: move CPP guards into YY_*_INCLUDED to avoid collisions
...
2012-10-22 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-10-22 Akim Demaille <[email protected]>
version 2.6.3
* NEWS: Record release date.
2012-10-22 Akim Demaille <[email protected]>
gnulib: update
2012-10-22 Akim Demaille <[email protected]>
tests: check %no-lines
* tests/synclines.at: here.
2012-10-22 Akim Demaille <[email protected]>
NEWS: warnings with clang
* NEWS: here.
2012-10-22 Akim Demaille <[email protected]>
warnings: avoid warnings from clang
Fix the following warning
parse-gram.c:2078:14: error: equality comparison with extraneous parentheses
[-Werror,-Wparentheses-equality]
if (((yyn) == (-91)))
~~~~~~^~~~~~~~
parse-gram.c:2078:14: note: remove extraneous parentheses around the
comparison to silence this warning
if (((yyn) == (-91)))
~ ^ ~
parse-gram.c:2078:14: note: use '=' to turn this equality comparison into
an assignment
if (((yyn) == (-91)))
^~
=
1 error generated.
and the following one:
input.cc:740:1: error: function declared 'noreturn' should not return
[-Werror,-Winvalid-noreturn]
static void yyMemoryExhausted (yyGLRStack* yystackp)
__attribute__ ((__noreturn__));
static void
yyMemoryExhausted (yyGLRStack* yystackp)
{
YYLONGJMP (yystackp->yyexception_buffer, 2);
}
^
1 warning and 1 error generated.
This is Apple clang version 3.1 (tags/Apple/clang-318.0.61).
* data/c.m4 (b4_table_value_equals): Use (!!(A == B)) instead of (A == B)
to avoid this warning.
Any reasonable compiler should generate the same code.
* src/uniqstr.h (UNIQSTR_EQ): Likewise.
* data/glr.c (LONGJMP): abort after longjmp to pacify clang.
2012-10-22 Akim Demaille <[email protected]>
tests: no longer disable -O compiler options
Tests are running without -O since
f377f69fec28013c79db4efe12bbb9d48987fb2c because some warnings (about
yylval not being initialized) show only when GCC is given -O2. The
previous patch fixes the warnings. Run the test suite with compiler
options unmodified.
* tests/atlocal.in (O0CFLAGS, O0CXXFLAGS): Remove, use CFLAGS and
CXXFLAGS.
2012-10-22 Paul Eggert <[email protected]>
yacc.c: initialize yylval in pure-parser mode
See http://lists.gnu.org/archive/html/bison-patches/2012-08/msg00024.html
(spreading over September and October).
* data/yacc.c (YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN)
(YY_IGNORE_MAYBE_UNINITIALIZED_END, YYLVAL_INITIALIZE):
New macros. Use them to suppress an unwanted GCC diagnostic.
2012-10-22 Akim Demaille <[email protected]>
skeletons: style changes
* data/yacc.c, data/glr.c: Prefer Title case for (CPP) macro arguments.
2012-10-22 Akim Demaille <[email protected]>
tests: minor improvements
* tests/c++.at: Space changes.
Use AT_YYERROR_DEFINE.
* tests/local.at (AT_YYERROR_DEFINE): Issue errors on unknown languages.
2012-10-22 Akim Demaille <[email protected]>
tests: use $PERL instead of perl
* tests/atlocal.in (PERL): New.
Sort.
* tests/calc.at, tests/input.at, tests/local.at, tests/regression.at,
* tests/skeletons.at, tests/synclines.at, tests/torture.at: here.
2012-10-22 Akim Demaille <[email protected]>
build: look for Perl in configure.
Bison uses "/usr/bin/perl" or "perl" in several places, and it does
not appear to be a problem. But, at least to make it simpler to
change PERL on the make command line, check for perl in configure.
* configure.ac (PERL): New.
* doc/Doxyfile.in, doc/Makefile.am, tests/bison.in: Use it.
2012-10-22 Akim Demaille <[email protected]>
tests: fix sed portability issues
Reported by Didier Godefroy,
<http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00005.html>.
* tests/calc.at (AT_CHECK_SPACES): Use Perl.
2012-10-22 Akim Demaille <[email protected]>
tests: diff -u is not portable
Reported by Didier Godefroy
<http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00006.html>.
* tests/existing.at (AT_LALR1_DIFF_CHECK): Skip if diff -u does not
work.
2012-10-22 Akim Demaille <[email protected]>
maint: word changes
* README-hacking (Typical errors): Improve wording.
2012-10-22 Akim Demaille <[email protected]>
lalr1.cc: fix test suite portability
Reported by Rob Vermaas' Hydra build farm on x86_64-darwin 10.2.0 with
G++ 4.6.3.
* tests/headers.at (Several parsers): Include AT_DATA_SOURCE_PROLOGUE
in the files to compile.
* data/location.cc: Do not include twice string and iostream (once
by position.hh, and then by location.hh).
* README-hacking (Typical errors): Some hints for other maintainers.
2012-10-22 Theophile Ranquet <[email protected]>
maint: fix an erroneous include
This fixes test 130 (Several parsers).
* data/location.cc: Include <iostream> rather than <iosfwd> since
we really need << on strings for instance.
* NEWS: Document this.
2012-10-22 Akim Demaille <[email protected]>
tests: check that headers are self contained
Reported by Alexandre Duret-Lutz.
* tests/headers.at (Several parsers): here.
2012-10-22 Akim Demaille <[email protected]>
doc: add missing documentation for --report
* doc/bison.texi (Bison Options): Document --report's "solved", "all",
and "none".
2012-10-22 Akim Demaille <[email protected]>
headers: move CPP guards into YY_*_INCLUDED to avoid collisions
See <http://lists.gnu.org/archive/html/bug-bison/2012-09/msg00016.html>.
* data/c.m4 (b4_cpp_guard): Prepend YY_ and append _INCLUDED.
* tests/headers.at: Adjust.
* NEWS, doc/bison.texi: Document.
2012-10-22 Akim Demaille <[email protected]>
minor changes.
* NEWS: Word changes.
* doc/bison.texi: Spell check.
Fix minor issues.
* tests/headers.at: Comment and formatting changes.
2012-10-22 Akim Demaille <[email protected]>
gnulib: update
2012-10-19 Akim Demaille <[email protected]>
gnulib: update
2012-10-19 Akim Demaille <[email protected]>
xml: slight improvement of the DOT output
This was completely forgotten... Nothing about XML is actually
documented...
* data/xslt/xml2dot.xsl: Use boxes, and Courier font.
2012-10-19 Akim Demaille <[email protected]>
maint: check for dot before using it
* configure.ac: here.
* doc/Makefile.am: Use $(DOT).
Ship the generated files, to spare the user the need for Graphviz.
2012-10-18 Theophile Ranquet <[email protected]>
graphs: documentation
Note that 'make web-manual' fails.
* NEWS: Document these changes.
* doc/Makefile.am: Adjust to generate example files.
* doc/bison.texi: Add a Graphviz section after "Understanding::", the section
describing the .output file, because these are similar.
* doc/figs/example-reduce.dot, doc/figs/example-reduce.txt,
doc/figs/example-shift.dot, doc/figs/example-shift.txt: New, minimal
examples to illustrate the documentation.
2012-10-18 Theophile Ranquet <[email protected]>
graphs: add tests, introducing -k graph
* tests/output.at (AT_TEST): New.
Use it to add 6 --graph tests.
2012-10-18 Theophile Ranquet <[email protected]>
graphs: change the output format of the rules
Use something similar to the report file.
* src/print_graph.c (print_lhs): New, obstack equivalent of rule_lhs_print.
(print_core): Use here.
2012-10-18 Theophile Ranquet <[email protected]>
graphs: style changes
* src/graphviz.c (start_graph): Use courier font.
(conclude_red): Use commas to separate attributes. Show the acceptation
as a special reduction, with a blue color and an "Acc" label. Show the
lookahead tokens between square brackets.
(output_red): No longer label default reductions.
* src/print_graph.c (print_core): Refactor spacing, and print an
additional space between a rule's rhs and its lookahead tokens. Also,
capitalize "State".
(print_actions): Style, move a declaration.
2012-10-18 Theophile Ranquet <[email protected]>
graphs: address an issue with R/R conflicts
All disabled reductions should now be shown as such.
* src/graphviz.c (output_red): Here.
(conclude_red): New.
2012-10-16 Akim Demaille <[email protected]>
java: fixes
* data/java.m4: Remove stray M4 characters.
2012-10-12 Akim Demaille <[email protected]>
java: use api.location.type and api.position.type
* data/java.m4: here.
* NEWS, doc/bison.texi, tests/java.at: Adjust.
2012-10-12 Akim Demaille <[email protected]>
tests: check %no-lines
* tests/synclines.at: here.
2012-10-12 Akim Demaille <[email protected]>
tests: minor simplification
* tests/headers.at (Several parsers): Use *.y even for C++.
2012-10-11 Akim Demaille <[email protected]>
graphs: stylistic changes.
* src/graphviz.c (output_red): Comment and formatting changes.
2012-10-11 Theophile Ranquet <[email protected]>
graphs: minor style changes
* src/graphviz.c (output_red): Fix C90 issues.
Reduce variable scopes.
2012-10-11 Theophile Ranquet <[email protected]>
graphs: show reductions
* src/graphviz.c (output_red): New, show reductions on the graph.
(no_reduce_bitset_init): New, initialize a bitset.
(print_token): New, print a lookahead token.
(escape): New, print "foo" as \"foo\" because Dot doesn't like quotes within
a label.
* src/graphviz.h : Adjust.
* src/print_graph.c (print_actions): Call output_red here.
2012-10-11 Theophile Ranquet <[email protected]>
graphs: style: prefix state number with "state"
* src/print_graph.c (print_core): Here.
2012-10-11 Theophile Ranquet <[email protected]>
graphs: style: use left justification for states
The label text of nodes is centered "by default" (by the use of '\n' as
a line feed). This gives bad readability to the grammar rules shown in
state nodes, a left justification is much nicer. This is done by using '\l'
as the line feed.
In order to allow \l in the DOT file, changes to the quoting system seem
necessary.
* src/print_graph.c (print_core): Escape tokens here, instead of...
* src/graphviz.c (output_node): Here...
(escape): Using this, new.
2012-10-11 Theophile Ranquet <[email protected]>
graphs: style: prefix rules and change shapes
* src/graphviz.c (start_graph): Use box rather than ellipsis.
* src/print_graph.c (print_core): Prefix rules with their number.
2012-10-11 Theophile Ranquet <[email protected]>
obstack: import obstack_finish0 from master
* src/system.h (obstack_finish0): New.
2012-10-09 Akim Demaille <[email protected]>
c++: api.location.type
This feature was introduced in 95a2de5695670ae0df98cb3c42141cad549f0204
(which is part of 2.5), but not documented. Give it a proper name, and
make it public.
* data/c++.m4, data/lalr1.cc, data/glr.cc, data/java.m4: Use
api.location.type instead of location_type.
* src/muscle-tab.c (muscle_percent_variable_update): Map the latter to
the former.
* tests/local.at: Adjust.
* tests/calc.at: Use api.location.type.
Leave tests/java.at with location_type, at least for the time being,
to cover both names.
* doc/bison.texi: Document api.location.type.
(User Defined Location Type): New.
* NEWS: Update.
2012-10-09 Akim Demaille <[email protected]>
muscles: a function for backward compatibility
Based on commit 171ad99d6421935a278656be6dc7161591835d00 from master.
* src/muscle-tab.c (muscle_percent_variable_update): New.
(muscle_percent_define_insert): Use it.
Define the variables with their initial value.
2012-10-09 Akim Demaille <[email protected]>
maint: more macros
* src/output.c (ARRAY_CARDINALITY): Move to...
* src/system.h: here.
(STREQ, STRNEQ): new.
2012-10-08 Akim Demaille <[email protected]>
NEWS: warnings with clang
* NEWS: here.
2012-10-08 Akim Demaille <[email protected]>
warnings: avoid warnings from clang
Fix the following warning
parse-gram.c:2078:14: error: equality comparison with extraneous parentheses
[-Werror,-Wparentheses-equality]
if (((yyn) == (-91)))
~~~~~~^~~~~~~~
parse-gram.c:2078:14: note: remove extraneous parentheses around the
comparison to silence this warning
if (((yyn) == (-91)))
~ ^ ~
parse-gram.c:2078:14: note: use '=' to turn this equality comparison into
an assignment
if (((yyn) == (-91)))
^~
=
1 error generated.
and the following one:
input.cc:740:1: error: function declared 'noreturn' should not return
[-Werror,-Winvalid-noreturn]
static void yyMemoryExhausted (yyGLRStack* yystackp)
__attribute__ ((__noreturn__));
static void
yyMemoryExhausted (yyGLRStack* yystackp)
{
YYLONGJMP (yystackp->yyexception_buffer, 2);
}
^
1 warning and 1 error generated.
This is Apple clang version 3.1 (tags/Apple/clang-318.0.61).
* data/c.m4 (b4_table_value_equals): Use (!!(A == B)) instead of (A == B)
to avoid this warning.
Any reasonable compiler should generate the same code.
* src/uniqstr.h (UNIQSTR_EQ): Likewise.
* data/glr.c (LONGJMP): abort after longjmp to pacify clang.
2012-10-08 Akim Demaille <[email protected]>
tests: no longer disable -O compiler options
Tests are running without -O since
f377f69fec28013c79db4efe12bbb9d48987fb2c because some warnings (about
yylval not being initialized) show only when GCC is given -O2. The
previous patch fixes the warnings. Run the test suite with compiler
options unmodified.
* tests/atlocal.in (O0CFLAGS, O0CXXFLAGS): Remove, use CFLAGS and
CXXFLAGS.
2012-10-08 Paul Eggert <[email protected]>
yacc.c: initialize yylval in pure-parser mode
See http://lists.gnu.org/archive/html/bison-patches/2012-08/msg00024.html
(spreading over September and October).
* data/yacc.c (YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN)
(YY_IGNORE_MAYBE_UNINITIALIZED_END, YYLVAL_INITIALIZE):
New macros. Use them to suppress an unwanted GCC diagnostic.
2012-10-08 Akim Demaille <[email protected]>
skeletons: style changes
* data/yacc.c, data/glr.c: Prefer Title case for (CPP) macro arguments.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: document exception safety
* NEWS: here.
* doc/bison.texi (Destructor Decl, C++ Parser Interface): and there.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: check exception safety of error handling
* tests/c++.at (Exception safety): Don't use swap here, it
is useless.
Cover more test cases: yyerror, YYERROR, YYABORT, and
error recovery.
(Object): Instead of just keeping a counter of instances, keep
a list of them.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: check (and fix) %printer exception safety
* tests/c++.at (Exception safety): Let the parser support the --debug
option.
On 'p', throw an exception from the %printer.
* data/lalr1.cc (yyparse): Do not display the values we discard, as it
uses %printer, which might have thrown the exception.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: check (and fix) %initial-action exception safety
* data/lalr1.cc: Check size > 1, rather than size != 1, when cleaning
the stack, as at the beginning, size is 0.
* tests/c++.at (Exception safety): Check exception safety in
%initial-action.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: fix exception safety
lalr1.cc does not reclaim its memory when ended by an exception.
Reported by Oleksii Taran:
http://lists.gnu.org/archive/html/help-bison/2012-09/msg00000.html
* data/lalr1.cc (yyparse): Protect the whole yyparse by a try-catch
block that cleans the stack and the lookahead.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: check exception safety.
* tests/c++.at (Exception safety): New.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: indentation fixes.
* data/lalr1.cc (yyparse): here.
Untabify a block of code.
2012-10-06 Akim Demaille <[email protected]>
lalr1.cc: don't leave macros define to nothing
* data/lalr1.cc (YY_SYMBOL_PRINT, YY_REDUCE_PRINT, YY_STACK_PRINT):
Define to something so that, for instance, "if (foo) YY_SYMBOL_PRINT"
is valid even when !YYDEBUG.
2012-10-06 Akim Demaille <[email protected]>
tests: minor improvements
* tests/c++.at: Space changes.
Use AT_YYERROR_DEFINE.
* tests/local.at (AT_YYERROR_DEFINE): Issue errors on unknown languages.
2012-10-05 Akim Demaille <[email protected]>
tests: use $PERL instead of perl
* tests/atlocal.in (PERL): New.
Sort.
* tests/calc.at, tests/input.at, tests/local.at, tests/regression.at,
* tests/skeletons.at, tests/synclines.at, tests/torture.at: here.
2012-10-05 Akim Demaille <[email protected]>
build: look for Perl in configure.
Bison uses "/usr/bin/perl" or "perl" in several places, and it does
not appear to be a problem. But, at least to make it simpler to
change PERL on the make command line, check for perl in configure.
* configure.ac (PERL): New.
* doc/Doxyfile.in, doc/Makefile.am, tests/bison.in: Use it.
2012-10-05 Akim Demaille <[email protected]>
tests: fix sed portability issues
Reported by Didier Godefroy,
<http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00005.html>.
* tests/calc.at (AT_CHECK_SPACES): Use Perl.
2012-10-05 Akim Demaille <[email protected]>
tests: diff -u is not portable
Reported by Didier Godefroy
<http://lists.gnu.org/archive/html/bug-bison/2012-10/msg00006.html>.
* tests/existing.at (AT_LALR1_DIFF_CHECK): Skip if diff -u does not
work.
2012-10-04 Akim Demaille <[email protected]>
maint: word changes
* README-hacking (Typical errors): Improve wording.
2012-10-04 Akim Demaille <[email protected]>
lalr1.cc: fix test suite portability
Reported by Rob Vermaas' Hydra build farm on x86_64-darwin 10.2.0 with
G++ 4.6.3.
* tests/headers.at (Several parsers): Include AT_DATA_SOURCE_PROLOGUE
in the files to compile.
* data/location.cc: Do not include twice string and iostream (once
by position.hh, and then by location.hh).
* README-hacking (Typical errors): Some hints for other maintainers.
2012-10-03 Theophile Ranquet <[email protected]>
maint: fix an erroneous include
This fixes test 130 (Several parsers).
* data/location.cc: Include <iostream> rather than <iosfwd> since
we really need << on strings for instance.
* NEWS: Document this.
2012-10-03 Akim Demaille <[email protected]>
tests: check that headers are self contained
Reported by Alexandre Duret-Lutz.
* tests/headers.at (Several parsers): here.
2012-10-03 Akim Demaille <[email protected]>
doc: add missing documentation for --report
* doc/bison.texi (Bison Options): Document --report's "solved", "all",
and "none".
2012-10-01 Akim Demaille <[email protected]>
headers: move CPP guards into YY_*_INCLUDED to avoid collisions
See <http://lists.gnu.org/archive/html/bug-bison/2012-09/msg00016.html>.
* data/c.m4 (b4_cpp_guard): Prepend YY_ and append _INCLUDED.
* tests/headers.at: Adjust.
* NEWS, doc/bison.texi: Document.
2012-10-01 Akim Demaille <[email protected]>
minor changes.
* NEWS: Word changes.
* doc/bison.texi: Spell check.
Fix minor issues.
* tests/headers.at: Comment and formatting changes.
2012-09-28 Akim Demaille <[email protected]>
gnulib: update
2012-09-28 Theophile Ranquet <[email protected]>
errors: indent "user token number redeclaration" context
This is the continuation of the work on the readability of errors
context.
* src/symtab.c (user_token_number_redeclaration): Use
complain_at_indent to output with increased indentation level.
* tests/input:at: Apply this change.
2012-09-26 Theophile Ranquet <[email protected]>
warnings: introduce -Wdeprecated in the usage info
The deprecated warning, introduced some time ago, was not displayed in
the usage message. This patch addresses the issue.
* src/getargs.c (usage): Insert here.
2012-09-26 Theophile Ranquet <[email protected]>
errors: prefix the output with "error: "
This improves readability. This is also what gcc does.
* NEWS: Document this change.
* src/complain.c (complain_at): Prefix all errors with "error: ".
(complain_at_indent, warn_at_indent): Do not prefix the context
information of errors, which are basically just indented errors.
* tests/conflicts.at, tests/glr-regression.at, tests/input.at,
tests/named-refs.at, tests/output.at, tests/push.at,
tests/regression.at, tests/skeletons.at: Apply this change.
2012-09-26 Theophile Ranquet <[email protected]>
errors: indent "invalid value for %define" context
This is the continuation of the work on the readability of errors
context.
For example, what used to be:
input.y:1.9-29: invalid value for %define variable 'foo' : 'bar'
input.y:1.9-29: accepted value: 'most'
is now:
input.y:1.9-29: invalid value for %define variable 'foo' : 'bar'
input.y:1.9-29: accepted value: 'most'
* src/muscle-tab.c (muscle_percent_define_check_values): Use
complain_at_indent to output with increased indentation level.
* tests/input:at: Apply this change.
2012-09-26 Theophile Ranquet <[email protected]>
errors: indent "%define var" redefinition context
This is the continuation of the work on the readability of errors
context.
For example, what used to be:
input.y:2.9-11: %define variable 'var' redefined
input.y:1.9-11: previous definition
is now:
input.y:2.9-11: %define variable 'var' redefined
input.y:1.9-11: previous definition
* src/muscle-tab.c (muscle_percent_define_insert): Use
complain_at_indent to output with increased indentation level.
* tests/input.at: Apply this change.
2012-09-26 Theophile Ranquet <[email protected]>
errors: indent "symbol redeclaration" context
This is the continuation of the work on the readability of errors
context.
For example, what used to be:
input.y:5.10-24: %printer redeclaration for <field2>
input.y:3.11-25: previous declaration
is now:
input.y:5.10-24: %printer redeclaration for <field2>
input.y:3.11-25: previous declaration
* NEWS: Document this change.
* src/symtab.c (symbol_redeclaration, semantic_type_redeclaration,
user_token_number_redeclaration, default_tagged_destructor_set,
default_tagless_destructor_set, default_tagged_printer_set,
default_tagless_printer_set): Use complain_at_indent to
output with increased indentation level.
* tests/input.at: Apply this change.
2012-09-26 Theophile Ranquet <[email protected]>
errors: indent "result type clash" error context
This used to be the format of the error report:
input.y:6.5-10: result type clash on merge function 'merge': [...]
input.y:2.4-9: previous declaration
In order to distinguish the actual error from the context provided, we
rather this new output:
input.y:6.5-10: result type clash on merge function 'merge': [...]
input.y:2.4-9: previous declaration
Another patch will introduce an "error: " prefix to all non-indented
lines, giving yet better readability to the reports.
* src/complain.h (SUB_INDENT): Move to here.
* src/reader.c (record_merge_function_type): Use complain_at_indent to
output with increased indentation level.
* src/scan-code.l (SUB_INDENT): Remove from here.
* tests/glr-regression.at: Apply this change.
2012-09-25 Akim Demaille <[email protected]>
regen
2012-09-25 Akim Demaille <[email protected]>
yacc: fix handling of CPP guards when no header is generated
When no header was to be generated, Bison would issue:
/* In a future release of Bison, this section will be replaced
by #include "". */
#ifndef YY_
# define YY_
It now properly generates nothing.
* data/c.m4 (b4_cpp_guard_open, b4_cpp_guard_close): Issue nothing when
the file name is empty.
* data/yacc.c: Do not generate the above comment when there is no header
to generate.
* NEWS: Update.
2012-09-25 Akim Demaille <[email protected]>
gnulib: update
2012-09-04 Akim Demaille <[email protected]>
maint: remove useless file
* externals/bootstrap.cfg: Remove.
This file was used by a specific build system.
It was added to the master repository by accident.
2012-09-04 Akim Demaille <[email protected]>
update files to ignore
* doc/.gitignore: Don't ignore split info files as we don't split our
info file.
See <http://lists.gnu.org/archive/html/bug-bison/2012-08/msg00006.html>.
2012-09-04 Akim Demaille <[email protected]>
remove useless include
* src/system.h: Don't include sys/types.h.
Reported by Eric Blake,
<http://lists.gnu.org/archive/html/bug-bison/2012-09/msg00002.html>.
(FUNCTION_PRINT): Remove, unused.
2012-09-03 Jim Meyering <[email protected]>
use locale-indep. c_is* functions for parsing, not isspace, isprint etc
* src/parse-gram.y: Include "c-ctype.h".
(add_param): Parse with c_isspace, not isspace.
* src/parse-gram.c: Likewise.
* src/scan-gram.l: Include c-ctype.h, not ctype.h.
(SC_ESCAPED_STRING,SC_ESCAPED_CHARACTER): Use c_isspace and c_isprint,
not ctype.h's locale-dependent functions.
2012-09-03 Akim Demaille <[email protected]>
gnulib: update
2012-09-03 Akim Demaille <[email protected]>
--help: include a place to report translation issues
http://lists.gnu.org/archive/html/bug-bison/2012-08/msg00007.html
shows that it is useful to help users report translation issues.
While at it, include other informative bits that the coreutils shows.
* src/getargs.c (usage): Report more URLs where the user can
refer to.
Mostly copied/pasted from coreutils' emit_ancillary_info function.
2012-08-31 Akim Demaille <[email protected]>
tests: style changes
* tests/torture.at (AT_DATA_STACK_TORTURE): M4 style changes to
improve readability.
Fix an assertion which, because of a <= instead of ==, did not check
new_status as visibly meant.
(get_args): New.
2012-08-31 Akim Demaille <[email protected]>
tests: fix push-pull test
* tests/torture.at: %push-pull-parser is no longer supported.
2012-08-31 Akim Demaille <[email protected]>
yacc.c: style changes
* data/yacc.c: (yytoken): Define with initial value.
2012-08-03 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-08-03 Akim Demaille <[email protected]>
version 2.6.2
* NEWS: Record release date.
2012-08-02 Akim Demaille <[email protected]>
NEWS: update.
* NEWS: Catch up with the other changes from 2.6.1.
2012-08-02 Akim Demaille <[email protected]>
yacc: remove trailing end of line at end of file
There are still spurious spaces at the end of some lines. But this is
addressed in the master branch, and I am reluctant to try to backport
this.
* data/yacc.c, data/glr.c, data/lalr1.cc, data/glr.cc: here.
* tests/calc.at (AT_CHECK_SPACES): New.
Use it.
Be sure not to introduce trailing empty lines in the *.y files.
* NEWS: Doc it.
* cfg.mk (syntax-check): Remove the exception.
2012-08-02 Akim Demaille <[email protected]>
thanks: fix a contributor name
* THANKS: On his request.
2012-08-01 Akim Demaille <[email protected]>
gnulib: update
2012-08-01 Akim Demaille <[email protected]>
tests: synch line -> syncline, for consistency
* tests/synclines.at: Do it, as "syncline" is used consistently
everywhere else in Bison.
2012-08-01 Akim Demaille <[email protected]>
tests: synclines: style changes
* tests/synclines.at (AT_TEST_SYNCLINE): Rename as...
(AT_TEST): this.
Use pushdef/popdef.
Formatting changes.
Use '+' instead of '*' where appropriate.
2012-08-01 Akim Demaille <[email protected]>
tests: synclines: fix perl invocation
Reported by Summum Bonum.
* tests/synclines.at: Fix Perl invocation: its -f is not like sed's.
2012-08-01 Akim Demaille <[email protected]>
regen
2012-08-01 Akim Demaille <[email protected]>
c++: trailing end-of-lines in %parse-param
* src/parse-gram.y (add_param): No only skip ' ' and '\t', skip all
leading and trailing spaces.
* tests/regression.at (Lex and parse params): Check it.
* NEWS: Document it.
2012-08-01 Akim Demaille <[email protected]>
tests: simplify
* tests/regression.at: Remove useless compilations: AT_FULL_COMPILE
includes the compilation by bison.
2012-07-31 Akim Demaille <[email protected]>
use obstack_printf
This is not just nicer, it is also much safer, since we were
using sprintf...
* bootstrap.conf: Require it.
* src/system.h (obstack_fgrow1, obstack_fgrow2, obstack_fgrow3)
(obstack_fgrow4): Remove.
Adjust dependencies.
2012-07-30 Akim Demaille <[email protected]>
scanner: restore a missing start condition
$ flex src/scan-skel.l
src/scan-skel.l:145: multiple <<EOF>> rules for start condition SC_AT_DIRECTIVE_ARGS
src/scan-skel.l:145: multiple <<EOF>> rules for start condition SC_AT_DIRECTIVE_SKIP_WS
This is warning, and it seems there are no means to make it an error.
* src/scan-skel.l: Restore the start-condition INITIAL for an <<EOF>>
clause.
2012-07-30 Akim Demaille <[email protected]>
gnulib: update
2012-07-30 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-07-30 Akim Demaille <[email protected]>
version 2.6.1
* NEWS: Record release date.
2012-07-30 Akim Demaille <[email protected]>
gnulib: update
2012-07-27 Akim Demaille <[email protected]>
maint: fix some syntax-check issues
* cfg.mk: Nuke the following warnings which are confused by our
text reports (that state that the error token is number 256).
prohibit_magic_number_exit
../../doc/bison.texi:8170:error (256)
../../tests/conflicts.at:570:error (256)
../../tests/conflicts.at:673:error (256)
../../tests/conflicts.at:811:error (256)
../../tests/conflicts.at:1154:error (256)
../../tests/regression.at:281:error (256)
../../tests/regression.at:582:error (256)
maint.mk: use EXIT_* values rather than magic number
2012-07-27 Akim Demaille <[email protected]>
tests: do not depend on __cplusplus to decide for C++ or C output
Since we do support compiling C code with a C++ compiler.
* tests/actions.at (Qualified $$ in actions): Use AT_SKEL_CC_IF.
2012-07-27 Akim Demaille <[email protected]>
regen
2012-07-27 Akim Demaille <[email protected]>
synclines: remove spurious empty line
* data/bison.m4 (b4_syncline): Do not start with an empty line.
2012-07-27 Akim Demaille <[email protected]>
also support $<foo>$ in the %initial-action
scan-code.l is already passing argument to b4_dollar_dollar for the
initial acton, but its definition (of b4_dollar_dollar) does not use
this argument.
Generalize this definition, and use it for the %initial-action too.
* data/c.m4 (b4_dollar_dollar_, b4_dollar_pushdef, b4_dollar_popdef):
Instead of expecting a pointer, require a value, and use ".".
Since they are now generic enough, move to...
* data/c-like.m4: this new file.
* data/c.m4, data/java.m4: Load it.
* data/glr.c, data/lalr1.cc, data/lalr1.java, data/yacc.c: Use
b4_dollar_pushdef for the %initial-action.
* tests/actions.at: Check that.
* data/Makefile.am: Adjust.
* NEWS, doc/bison.texi: Document.
2012-07-27 Akim Demaille <[email protected]>
skeletons: b4_dollar_pushdef and popdef to simpify complex definitions
M4 is really making it uselessly hard to define macros that define
macros.
* data/c.m4 (b4_dollar_pushdef, b4_dollar_popdef): New.
Use it.
2012-07-27 Akim Demaille <[email protected]>
regen
2012-07-27 Akim Demaille <[email protected]>
printer/destructor: translate only once
Currently "%printer {...} a b c d e f" translates the {...} six times.
Not only is this bad for time and space, it also issues six times the
same warnings.
* src/symlist.h, src/symlist.c (symbol_list_destructor_set)
(symbol_list_printer_set): Take the action as code_props instead of
const char *.
* src/parse-gram.y: Translate these actions here.
* src/scan-code.h: Comment change.
* tests/input.at: Check that warnings are issued only once.
2012-07-27 Akim Demaille <[email protected]>
factor the handling of m4 escaping
The conversion from @ to @@ and so forth is coded is too many
different places. Factor, a bit.
* src/scan-code.l: Instead of duplicating the logic of obstack_escape,
use it.
It sure is less efficient, but the cost is negligible.
This allows to factor rules that are alike.
And to factor some start-condition clauses.
* tests/input.at (Stray $ or @): New.
* NEWS: Document it.
2012-07-27 Akim Demaille <[email protected]>
news: schedule the removal of the ";" hack
scan-code.l is significantly more complex because of this.
* NEWS: Doc it.
2012-07-27 Akim Demaille <[email protected]>
style changes in the scanners
* src/scan-code.l, src/scan-skel.l: Use a more traditional indentation
style for start-conditions.
Prefer "continue" to a comment, for empty actions.
Strip useless {}.
Remove useless start-condition clauses.
2012-07-26 Akim Demaille <[email protected]>
regen
2012-07-26 Akim Demaille <[email protected]>
support $<tag>$ in printers and destructors
* src/scan-code.l (SC_SYMBOL_ACTION): Accept $<tag>$, not just $$.
* data/c.m4 (b4_dollar_dollar_): New.
(b4_symbol_actions): Let b4_dollar_dollar use b4_dollar_dollar_.
* NEWS, doc/bison.texi: Document it.
* tests/actions.at: Check this for C and C++.
2012-07-26 Akim Demaille <[email protected]>
scan-code: factor the handling of the type in $<TYPE>$
* src/scan-code.l (fetch_type_name): New.
(handle_action_dollar): Use it.
(gt_ptr): Remove, useless.
2012-07-26 Akim Demaille <[email protected]>
muscles: fix another occurrence of unescaped type name
* src/output.c (quoted_output): Split into...
(quoted_output, string_output): these.
Use the former when outputting a type_name.
* tests/input.at: Check this case.
* src/symtab.h: Comment changes.
2012-07-26 Akim Demaille <[email protected]>
glr.cc: fix the handling of yydebug
* data/glr.cc (yydebug_): Remove, unused.
(set_debug_level, debug_level): Work on yydebug instead.
* doc/bison.texi, NEWS: Document this.
2012-07-26 Akim Demaille <[email protected]>
gnulib: update
2012-07-26 Akim Demaille <[email protected]>
formatting changes
* src/symtab.h: here.
2012-07-26 Akim Demaille <[email protected]>
tests: fix an assertion
* tests/local.at (AT_YYLEX_DEFINE): Be sure to check the array
against its length, not its size in bytes.
2012-07-26 Akim Demaille <[email protected]>
tests: adjust to GCC 4.8, which displays caret errors
With GCC 4.8, the tests on synclines are skipped. Transform
input.y:1:2: error: #error "1"
#error "1"
^
into
input.y:1: #error "1"
* tests/synclines.at (AT_SYNCLINES_COMPILE): Do it, using Perl instead of
sed.
2012-07-26 Akim Demaille <[email protected]>
be sure to properly escape type names
* src/scan-code.l: Use obstack_quote when passing type_name to m4.
* tests/input.at (Code injection): New.
* NEWS: Document it.
Thanks to Paul Eggert for the wording.
2012-07-26 Akim Demaille <[email protected]>
obstack_quote: escape and quote for M4
* src/system.h (obstack_quote): New.
* src/muscle-tab.c: Use it instead of obstack_escape where applicable.
* src/scan-code.l: Since obstack_quote supports NULL, leave type_name
as NULL instead of defaulting to "".
2012-07-26 Akim Demaille <[email protected]>
muscles: shuffle responsabilities
* src/muscle-tab.c (muscle_boundary_grow): Be in charge of quotation,
instead of leaving this to the caller.
2012-07-26 Akim Demaille <[email protected]>
muscles: make private functions static
* src/muscle-tab.h, src/muscle-tab.c (muscle_boundary_grow)
(muscle_location_grow): Now static.
2012-07-26 Akim Demaille <[email protected]>
muscles: rename private functions/macros
* src/muscle-tab.c (MUSCLE_COMMON_DECODE, muscle_string_decode)
(muscle_location_decode): Not related to muscles, rename as...
(COMMON_DECODE, string_decode, location_decode): these.
2012-07-26 Akim Demaille <[email protected]>
obstack_escape: escape M4 characters
* src/muscle-tab.h (MUSCLE_OBSTACK_SGROW): This is not related to
muscles, so move to, and rename as...
* src/system.h (obstack_escape): this.
Adjust dependencies.
2012-07-26 Akim Demaille <[email protected]>
remove dead macro
* src/system.h (DEFAULT_TMPDIR): Remove, unused.
2012-07-26 Akim Demaille <[email protected]>
maint: style changes
* src/scan-code.l: Remove useless braces.
Formatting changes.
Prefer NULL to 0.
* src/muscle-tab.c, src/system.h: Formatting changes.
2012-07-24 Akim Demaille <[email protected]>
doc: avoid problems with case insensitive file systems
makeinfo --html generates index.html, and the node "Index" will result
in Index.html. On case insensitive file systems, such as on Mac OS X
by default, this results in a single, invalid, file (Texinfo 4.13).
See http://lists.gnu.org/archive/html/bug-texinfo/2012-07/msg00032.html
* doc/bison.texi (Index): Rename as...
(Index of Terms): this.
2012-07-24 Stefano Lattarini <[email protected]> (tiny change)
configure: fix botched quoting
* configure.ac: In the AC_SUBST call on 'VALGRIND_PREBISON'. Without
this change, when running ./configure, I see:
...
checking for valgrind... valgrind
./configure: line 35221: -q: command not found
checking for Java compiler... gcj -C -fsource=1.3 -ftarget=1.4
...
2012-07-20 Akim Demaille <[email protected]>
news: fix typo.
* NEWS: here.
Reported by Ben Pfaff.
2012-07-19 Akim Demaille <[email protected]>
maint: update gnu-web-doc-update.
* gnulib: here.
2012-07-19 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-07-19 Akim Demaille <[email protected]>
version 2.6
* NEWS: Record release date.
2012-07-19 Akim Demaille <[email protected]>
maint: prepare for release 2.6
* NEWS: here.
2012-07-18 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-07-18 Akim Demaille <[email protected]>
version 2.5.91
* NEWS: Record release date.
2012-07-18 Akim Demaille <[email protected]>
maint: prepare NEWS.
2012-07-18 Akim Demaille <[email protected]>
maint: fix spaces.
* build-aux/Makefile.am: here.
2012-07-18 Akim Demaille <[email protected]>
tests: adjust to case where the C compiler is actually a C++ compiler
* tests/atlocal.in (CC_IS_CXX): New.
* tests/headers.at (Several parsers): Use it.
2012-07-18 Akim Demaille <[email protected]>
tests: fix dependencies
* tests/Makefile.am: we need atconfig and atlocal to be up to date
when calling testsuite.
2012-07-18 Akim Demaille <[email protected]>
doc: fix Texinfo command
* doc/bison.texi: In parens, use @pxref.
2012-07-18 Akim Demaille <[email protected]>
maint: Valgrind on OS X.
* configure.ac (VALGRIND_PREBISON): New.
* tests/Makefile.am (maintainer-check-valgrind): Use it.
* etc/darwin11.4.0.supp: New.
* configure.ac, etc/Makefile.am: Use it.
* configure.ac: Disable Valgrind on Mac OS X.
* README-hacking: Explain why.
2012-07-17 Akim Demaille <[email protected]>
tests: be sure that backups are safe.
* tests/local.at (at_save_special_files): here.
2012-07-17 Akim Demaille <[email protected]>
maint: dead comment.
* etc/README: here.
2012-07-17 Akim Demaille <[email protected]>
tests: refactor for legibility.
* tests/local.at (AT_BISON_CHECK_WARNINGS, AT_BISON_CHECK_WARNINGS_):
New.
2012-07-17 Akim Demaille <[email protected]>
tests: refactor the bison invocations.
* tests/local.at (m4_null_if, AT_BISON_CHECK_): New.
2012-07-17 Akim Demaille <[email protected]>
maint: fix syntax-check ignore patterns.
* cfg.mk: here.
2012-07-17 Akim Demaille <[email protected]>
gnulib: update
2012-07-16 Akim Demaille <[email protected]>
gnulib: update.
* gnulib: Update so that gitlog-to-changelog support --srcdir.
* Makefile.am: Use it.
2012-07-10 Akim Demaille <[email protected]>
gnulib: update
* bootstrap, build-aux/.gitignore, gnulib, m4/.gitignore: update.
2012-07-06 Akim Demaille <[email protected]>
maint: update release instructions
* README-hacking: here.
2012-07-05 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-07-05 Akim Demaille <[email protected]>
version 2.5.90
* NEWS: Record release date.
2012-07-05 Akim Demaille <[email protected]>
build: fix gen-ChangeLog call.
* Makefile.am: Be sure to catch errors, and fix option name
2012-07-05 Akim Demaille <[email protected]>
gnulib: update.
* gnulib/build-aux/do-release-commit-and-tag: Fix.
2012-07-05 Akim Demaille <[email protected]>
tests: fix SKIP_IF for Java.
* tests/local.at (AT_JAVA_COMPILE): here.
2012-07-05 Akim Demaille <[email protected]>
api.prefix: incompatible with %name-prefix.
* data/bison.m4: Make it incompatible.
* tests/input.at: Check that it is.
2012-07-05 Akim Demaille <[email protected]>
api.prefix: strengthen the tests and fix push-parsers.
* tests/calc.at: Check api.prefix in addition to %name-prefix.
* tests/headers.at: Check push parsers and pure interface.
* tests/local.at: Use YYLTYPE renamed.
* data/yacc.c (b4_declare_yyparse_push_): Handle api.prefix.
* doc/bison.texi: Style changes.
2012-07-05 Akim Demaille <[email protected]>
skeletons: style changes.
* data/bison.m4: Define default values after having defined
the support macros.
Kill a dead comment.
2012-07-05 Akim Demaille <[email protected]>
NEWS: minor changes.
* NEWS: style changes.
2012-07-05 Akim Demaille <[email protected]>
api.prefix: improve the documentation for YYDEBUG.
* doc/bison.texi: Explain how api.prefix is applied to YYDEBUG.
2012-07-05 Akim Demaille <[email protected]>
gnulib: update.
* bootstrap, gnulib: Update.
* cfg.mk (syntax-check): Don't check "error" usage in bison.texi.
2012-07-04 Akim Demaille <[email protected]>
tests: headers.at: strengthen.
* tests/headers.at (Several headers): Be stricter when checking
the exported macros.
2012-07-04 Akim Demaille <[email protected]>
glr.cc: do not override C++ definitions by C macros.
* data/glr.c: here.
* data/glr.cc: Fix overquotation.
* tests/headers.at: Comment changes.
2012-07-04 Akim Demaille <[email protected]>
YYLLOC_DEFAULT: factor, and don't export it in headers.
* data/c++.m4, data/c.m4 (b4_yylloc_default_define): New.
* data/glr.c, data/glr.cc, data/lalr1.cc, data/yacc.c: Use it.
* data/glr.cc: Do not define YYLLOC_DEFAULT in the header file,
but in the implementation one.
2012-07-04 Akim Demaille <[email protected]>
api.prefix: do not use #define to handle YYSTYPE_IS_TRIVIAL etc.
The following mixture is insane:
#define YYSTYPE_IS_TRIVIAL PREFIX_STYPE_IS_TRIVIAL
#if (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)
since, of course YYSTYPE_IS_TRIVIAL is defined. Instead we could
define YYSTYPE_IS_TRIVIAL as PREFIX_STYPE_IS_TRIVIAL only when the
later is defined, but let's avoid stacking CPP on top of M4: rather, use
#if (defined PREFIX_STYPE_IS_TRIVIAL && PREFIX_STYPE_IS_TRIVIAL)
* data/glr.c, data/yacc.c: Use YYSTYPE_IS_TRIVIAL, YYSTYPE_IS_DECLARED,
YYLTYPE_IS_TRIVIAL and YYLTYPE_IS_DECLARED under their api.prefix-renamed
name.
2012-07-04 Akim Demaille <[email protected]>
tests: portability fixes.
Reported by Hydra.
* tests/headers.at (Several headers): Be sure to include config.h
in the files to compile.
2012-07-04 Akim Demaille <[email protected]>
c++: fewer #includes in the headers.
* data/lalr1.cc: Define YY_NULL in the *.cc file, it is not needed
in the header.
* data/location.cc: iosfwd suffices.
2012-07-04 Akim Demaille <[email protected]>
glr.cc: formatting changes.
* data/glr.cc: here.
2012-07-04 Akim Demaille <[email protected]>
tests: more logs.
* tests/headers.at (Several parsers): Here.
2012-07-04 Akim Demaille <[email protected]>
api.prefix: also rename YYDEBUG.
The testsuite in master has shown weird errors for the "Mulitple
Parsers" tests: the caller of p5.parse() received some apparently
random value, while tracing p5.parse() showed that the function was
consistently returning 0.
It happens when mixing several parser headers, some generated without
%debug, others with. In particular the C++ parser was generated with
%debug, i.e., with:
#ifndef YYDEBUG
# define YYDEBUG 1
#endif
and compiled separatedly. Yet, its header was included after the one
of another parser, this time without %debug, i.e., with
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
in its header. As a result, the parser was compiled with YYDEBUG set,
but its header was used without. Since the layout of the objects are
then completely different, boom.
Therefore, do not change the value of YYDEBUG. Rather, use it as a
default value for <API.PREFIX>DEBUG.
* data/c.m4 (b4_YYDEBUG_define): New.
(b4_declare_yydebug): Rename as...
(b4_yydebug_declare): this, for consistency.
* data/glr.c, data/glr.cc, data/lalr1.cc, data/yacc.c: Use it.
* NEWS: Document it.
2012-07-02 Akim Demaille <[email protected]>
NEWS: spell check.
* NEWS: here.
2012-06-29 Akim Demaille <[email protected]>
api.prefix.
* data/c.m4 (b4_api_prefix, b4_api_PREFIX): New.
(b4_prefix, b4_union_name, b4_token_enums, b4_declare_yylstype): Use them.
* data/glr.c, data/yacc.c, data/glr.cc, data/lalr1.cc: Use them to change
the prefix of exported preprocessor symbols.
* src/getargs.c (usage): Ditto.
* tests/headers.at (Several parsers): New.
* tests/local.at (AT_API_PREFIX): New.
AT_YYSTYPE, AT_YYLTYPE): Adjust.
* doc/bison.texi (Multiple Parsers): Move documentation of %name-prefix to...
(Table of Symbols): here.
(Multiple Parsers): Document api.prefix.
(%define Summary): Point to it.
Use @code for variable names.
(Bison Options): -p/--name-prefix are obsoleted.
* NEWS: Announce api.prefix.
2012-06-28 Akim Demaille <[email protected]>
tests: use the generalized default yylex.
* tests/actions.at, tests/glr-regression.at, tests/regression.at: here.
2012-06-28 Akim Demaille <[email protected]>
tests: AT_YYERROR_DEFINE: prepare for list of ints.
* tests/local.at (AT_YYERROR_DEFINE): Don't add quotes, check their
presence to detect char/int types.
* tests/actions.at, tests/conflicts.at, tests/glr-regression.at,
* tests/push.at, tests/regression.at: Adjust.
2012-06-27 Akim Demaille <[email protected]>
skeletons: no longer define YYLSP_NEEDED.
* data/c.m4, data/glr.cc: here.
* NEWS, TODO: Adjust.
2012-06-27 Akim Demaille <[email protected]>
c++: do not export YYTOKEN_TABLE and YYERROR_VERBOSE.
* src/output.c (prepare_symbols): Do not define b4_token_table.
(prepare): Define b4_token_table_flag.
* data/bison.m4 (b4_token_table_if): New.
Arm it when error-verbose.
* data/glr.c, data/yacc.c (YYTOKEN_TABLE): Remove.
Use m4.
* data/lalr1.cc: Likewise.
(YYERROR_VERBOSE): Remove.
* NEWS, doc/bison.texi: Document this.
2012-06-26 Akim Demaille <[email protected]>
maint: use *.texi.
This is more consistent with the other packages, and Automake-NG
supports only *.texi.
* doc/bison.texinfo: Rename as...
* doc/bison.texi: this.
* doc/Makefile.am, examples/calc++/Makefile.am: Adjust.
2012-06-26 Akim Demaille <[email protected]>
tests: do not output m4 set up.
* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
Use a diversion to avoid outputting comments etc.
Removes 17k lines from testsuite (10% of the number of lines).
2012-06-26 Akim Demaille <[email protected]>
tests: use the generic yyerror function.
* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Factor.
Use AT_YYERROR_DEFINE.
Therefore, instead of using stdout, use and check stderr.
* tests/glr-regression.at (Uninitialized location when reporting ambiguity):
Use AT_YYERROR_DEFINE.
2012-06-26 Akim Demaille <[email protected]>
tests: use assert instead of plain abort.
* tests/actions.at, tests/calc.at, tests/conflicts.at,
* tests/cxx-type.at, tests/glr-regression.at, tests/input.at,
* tests/named-refs.at, tests/regression.at, tests/torture.at,
* tests/local.at:
Prefer assert to abort.
2012-06-26 Akim Demaille <[email protected]>
tests: improve the generic yylex implementation.
* tests/local.at (AT_YYSTYPE, AT_YYLTYPE): New.
(AT_YYLEX_FORMALS): Use them.
(AT_YYLEX_DEFINE): Be independent of the location implementation.
2012-06-26 Akim Demaille <[email protected]>
tests: generalize the compilation macros.
* tests/local.at (AT_COMPILE, AT_COMPILE_CXX): If OUTPUT ends with ".o",
then append the "natural" extension for the input file (.c or .cc).
If there is no source, pass -c.
* tests/headers.at, tests/input.at, tests/regression.at: Adjust.
2012-06-26 Akim Demaille <[email protected]>
tests: fix confusion between api.prefix and name-prefix.
* tests/local.at (AT_NAME_PREFIX): Take api.prefix into account.
(AT_API_PREFIX): Rename as...
(AT_API_prefix): this.
Do not take %name-prefix into account.
Fix misuses.
2012-06-26 Akim Demaille <[email protected]>
maint: gitignores.
2012-06-25 Akim Demaille <[email protected]>
yacc: work around the ylwrap limitation.
* data/yacc.c (b4_shared_declarations): Include the header guards.
Do not include the header in the *.c file, duplicate it.
* NEWS (Future Changes): Extend, and announce the forthcoming change
about the use of the parser header.
2012-06-22 Akim Demaille <[email protected]>
tests: more uniformity.
* tests/local.at (AT_LEX_FORMALS, AT_LEX_ARGS, AT_LEX_PRE_FORMALS)
(AT_LEX_PRE_ARGS): Rename as...
(AT_YYLEX_FORMALS, AT_YYLEX_ARGS, AT_YYLEX_PRE_FORMALS)
(AT_YYLEX_PRE_ARGS): these, for consistency.
(AT_API_PREFIX): Take %name-prefix into account.
(AT_YYLEX_PROTOTYPE): New.
Use it.
* tests/actions.at, tests/calc.at, tests/cxx-type.at: Adjust to
use them.
2012-06-22 Akim Demaille <[email protected]>
tests: handle locations in a more generic way.
* tests/local.at (AT_YYERROR_PROTOTYPE): New.
Use it.
* tests/cxx-type.at: Extensive revamp to use a more traditional
quotation scheme, and to use the generic yyerror implementation.
Prefer Autotest macros to CPP macros.
* tests/java.at: .
2012-06-22 Akim Demaille <[email protected]>
tests: handle locations in the generic yyerror functions.
* tests/local.at (AT_YYERROR_DECLARE_EXTERN, AT_YYERROR_DECLARE)
(AT_YYERROR_DEFINE): Handle locations for C and C++.
* tests/calc.at: Use it for C++ (as C has extra arguments which
are not yet handled by AT_BISON_OPTION_PUSHDEFS).
* tests/actions.at: Adjust.
2012-06-22 Akim Demaille <[email protected]>
tests: fix AT_CHECK_CALC.
* tests/calc.at (AT_CHECK_CALC): Contrary to its documentation,
the test was skipped if given a second argument.
Unused feature, remove it.
2012-06-22 Akim Demaille <[email protected]>
tests: improve infrastructure
* tests/local.at (AT_LANG): Use c++ instead of cxx for C++.
Adjust dependencies.
(AT_YYERROR_DECLARE_EXTERN, AT_YYERROR_DECLARE): Issue nothing
for C++/Java.
(AT_YYERROR_DEFINE): Use m4_case.
(AT_JAVA_COMPILE): Use AT_SKIP_IF.
2012-06-21 Akim Demaille <[email protected]>
tests: factor.
* tests/glr-regression.at, tests/output.at, tests/push.at,
* tests/regression.at, tests/torture.at, tests/actions.at:
Use AT_YYLEX_* and AT_YYERROR_*.
2012-06-21 Akim Demaille <[email protected]>
skeletons: minor style changes
* data/glr.c, data/yacc.c: here.
2012-06-21 Akim Demaille <[email protected]>
tests: AT_LANG.
* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
Define/undefine AT_LANGE
(AT_LANG_COMPILE): New.
(AT_FULL_COMPILE): Use AT_LANG.
2012-06-21 Akim Demaille <[email protected]>
c skeletons: factor the declaration of yylloc and yylval.
There is one difference: now, even without --defines, we generate
extern declarations for these variables. The factoring is worth it.
* data/c.m4 (b4_declare_yylstype): Declare them.
* data/glr.c, data/yacc.c: Adjust.
2012-06-21 Akim Demaille <[email protected]>
news: condemn YYPARSE_PARAM and YYLEX_PARAM.
* NEWS: here.
(Bison 1.875): Add %parse-param and %lex-param.
* doc/bison.texinfo: Spello.
2012-06-20 Akim Demaille <[email protected]>
maint: regen.
* Makefile.am (regen): New target.
2012-06-19 Akim Demaille <[email protected]>
maint: formatting changes.
* NEWS: Fix indentation of code snippets.
Untabify.
2012-06-17 Akim Demaille <[email protected]>
tests: support api.prefix.
* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
Define AT_API_PREFIX.
(AT_YYERROR_DEFINE, AT_YYERROR_DECLARE_EXTERN, AT_YYLEX_DECLARE_EXTERN)
(AT_YYLEX_DEFINE): Use it.
* tests/input.at, tests/regression.at, tests/torture.at: Add
AT_BISON_OPTION_PUSHDEFS/POPDEFS.
2012-06-17 Akim Demaille <[email protected]>
tests: pacify font-lock-mode.
* tests/local.at: here.
2012-06-17 Akim Demaille <[email protected]>
tests: remove test covered elsewhere.
* tests/headers.at (%union and --defines): Remove, pretty useless and
insignificant.
2012-06-17 Akim Demaille <[email protected]>
tests: factor the declaration/definition of yyerror and yylex.
* tests/local.at (AT_YYERROR_DECLARE, AT_YYERROR_DECLARE_EXTERN)
(AT_YYERROR_DEFINE, AT_YYLEX_DECLARE, AT_YYLEX_DECLARE_EXTERN)
(AT_YYLEX_DEFINE): New.
Must be used inside AT_BISON_OPTION_PUSHDEFS/POPDEFS pair.
* tests/actions.at, tests/conflicts.at, tests/glr-regression.at,
* tests/headers.at, tests/input.at, tests/named-refs.at,
* tests/regression.at, tests/skeletons.at, tests/synclines.at,
* tests/torture.at: Use them.
2012-06-17 Akim Demaille <[email protected]>
regen.
2012-06-17 Akim Demaille <[email protected]>
tests: portability issues.
* tests/calc.at (AT_CALC_MAIN): Missing include reported by Hydra.
2012-06-15 Akim Demaille <[email protected]>
tests: call the parser from another compilation unit.
In order to improve the testing of %defines, which exports the
interface of the generated parser, change the calc.at tests so that
when %defines is passed, main will be in another compilation unit. It
loads the generated header.
* tests/calc.at (AT_CALC_MAIN): New.
Includes the definition of the global variables.
Therefore, now declare them from the %requires section of the parser.
Adjust to yydebug and yyparse being renamed by %name-prefix.
2012-06-15 Akim Demaille <[email protected]>
glr.c, yacc.c: declare yydebug in the header.
* data/c.m4 (b4_declare_yydebug): New.
* data/glr.c, data/yacc.c (b4_shared_declarations): Use it.
Remove the corresponding code from the parser body.
* NEWS: Doc this.
2012-06-15 Akim Demaille <[email protected]>
skeletons: use header guards.
* data/glr.c, data/glr.cc, data/yacc.c: here.
* NEWS: Document it.
2012-06-15 Akim Demaille <[email protected]>
tests: improve AT_FULL_COMPILE.
* tests/local.at: Accept a third argument.
Simplify quotation pattern.
Calls for better refactoring, but will suffice for a while.
2012-06-15 Akim Demaille <[email protected]>
tests: reorder.
* tests/calc.at (power): Move its definition, as a preparation for
forthcoming changes.
And space changes.
2012-06-15 Akim Demaille <[email protected]>
tests: strengthen the test on generated headers inclusion
* tests/headers.at (AT_TEST_CPP_GUARD_H): Accept Bison directives.
(Invalid CPP headers): Check glr.
2012-06-15 Akim Demaille <[email protected]>
yacc.c: instead of duplicating y.tab.h inside y.tac.c, include it.
This is already what glr.c and lalr1.cc do.
* data/yacc.c: here.
2012-06-13 Akim Demaille <[email protected]>
yacc.c: factor.
yacc.c used to include two almost identical sections: one for the *.h
file, and another for the *.c file. The main difference is that in
the *.c file we used the yy* names (as %name-prefix is handled by
"#define yy* <prefix>*" before), while the *.hh used <prefix>* names.
Keep only the later. If this is troublesome, b4_shared_declarations
can easily take the desired prefix as argument.
* data/yacc.c (b4_shared_declarations): New.
Use it to factor duplicated declarations.
2012-06-12 Akim Demaille <[email protected]>
skeletons: factor yacc.c and glr.c.
yacc.c and glr.c share common declarations. Their YYLTYPE are exactly
equal, and their YYSTYPE are sufficiently alike to be fused (its
declaration was protected by YYSTYPE_IS_DECLARED in yacc.c, but not in
glr.c). Besides, yacc.c duplicated the definitions of YYLTYPE and
YYSTYPE (*.h/*.c).
* data/c.m4 (b4_declare_yylstype): New.
* data/yacc.c, data/glr.c: Use it.
2012-06-12 Akim Demaille <[email protected]>
glr.c: minor refactoring.
* data/glr.c (b4_shared_declarations): Move from the generated file
section, to the M4 prologue.
2012-06-12 Akim Demaille <[email protected]>
tests: remove all the -On flags.
* tests/atlocal.in: Here.
Reported by Gilles Espinasse.
2012-06-12 Akim Demaille <[email protected]>
maint: fix spello.
* README-hacking: Here.
* THANKS: Reported by Gilles Espinasse.
2012-06-12 Akim Demaille <[email protected]>
maint: improve release procedure instructions.
* gnulib: Update, in particular (README-release).
* bootstrap.conf: don't require gendocs, provided by gnu-web-doc-update,
provided by readme-release.
* README-hacking: Update accordingly.
2012-06-07 Akim Demaille <[email protected]>
gnulib: update readme-release.
* gnulib (readme-release): Now includes the modules it promotes.
* bootstrap.conf: Simplify accordingly.
2012-06-07 Akim Demaille <[email protected]>
maint: cfg.mk: manual title.
* cfg.mk (manuel_title): New.
2012-06-07 Akim Demaille <[email protected]>
maint: cfg.mk: simplify
* cfg.mk: Remove bits provided by maint.mk.
2012-06-07 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-06-05 Akim Demaille <[email protected]>
version 2.5.1
* NEWS: Record release date.
2012-06-05 Akim Demaille <[email protected]>
NEWS: prepare for 2.5.1.
* NEWS: Be compliant with do-release-commit-and-tag.
2012-06-05 Akim Demaille <[email protected]>
maint: update release procedure
* bootstrap.conf: Request do-release-commit-and-tag and readme-release.
* README-hacking: Adjust.
2012-06-05 Jim Meyering <[email protected]>
maint: fix comment typos
Using http://github.com/lyda/misspell-check, massage its
output into sed commands to perform the suggested changes.
Initially, I filtered out the THRU->Through changes, because
that failed to retain capitalization in the grammar token.
Instead, do this manually, beforehand:
sed -i s/THRU/THROUGH/ tests/existing.at
git ls-files|misspellings -f -|perl -nl \
-e '/^(.*?)\[(\d+)\]: (\w+) -> "(.*?)"$/ or next;' \
-e '($file,$n,$l,$r)=($1,$2,$3,$4); $q="'\''"; $r=~s/$q/$q\\$q$q/g;'\
-e 'print "sed -i $q${n}s!$l!$r!$q $file"'|bash
2012-05-23 Akim Demaille <[email protected]>
maint: post-release administrivia
* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.
2012-05-23 Akim Demaille <[email protected]>
Bison 2.5.1_rc2.
* NEWS: Update.
2012-05-23 Akim Demaille <[email protected]>
doc: fixes.
* doc/bison.texinfo: Fix errors spotted by syntax-check.
2012-05-23 Akim Demaille <[email protected]>
build: fix ChangeLog generation.
* gnulib: Update to get newest gitlog-to-changelog.
* bootstrap: Update.
* Makefile.am (gen-ChangeLog): Fix for Bison's git log style.
2012-05-21 Akim Demaille <[email protected]>
c++: compute the header guards.
This is a frequent request. Recently pointed out by Wei Song,
<http://lists.gnu.org/archive/html/help-bison/2012-05/msg00002.html>.
* data/c.m4 (b4_tocpp, b4_cpp_guard, b4_cpp_guard_open)
(b4_cpp_guard_close): New.
* data/lalr1.cc, data/location.cc, data/stack.hh: Use them.
* TODO (Header Guards): Move to...
* NEWS: here.
Formatting changes.
2012-05-21 Akim Demaille <[email protected]>
skeletons: remove support for unused directive.
* src/scan-skel.l (@dir_prefix@): Remove support, has never been
used, not even in the commit that introduced it,
2b81e969ea04c1a6502928ba7e847ec8ff7dcb2f.
2012-05-21 Akim Demaille <[email protected]>
lalr1.cc: improve Doxygen documentation.
* data/location.cc: Qualify file names with directory name.
2012-05-21 Akim Demaille <[email protected]>
lalr1.cc: extract stack.hh.
See commit 51bacae6b58fd5c6cce861f00440dc917384625e.
* data/stack.hh: New, extracted from...
* data/lalr1.cc: here.
* data/Makefile.am: Adjust.
2012-05-21 Akim Demaille <[email protected]>
news: convert to double quotes.
* NEWS: Convert from `quoted' to "quoted".
Reported by Stefano Lattarini.
http://lists.gnu.org/archive/html/bison-patches/2012-05/msg00039.html
2012-05-21 Akim Demaille <[email protected]>
space changes.
* src/flex-scanner.h: Indent nested cpp directives.
2012-05-21 Akim Demaille <[email protected]>
build: do not prototype flex-generated functions.
Some versions of Flex, possibly modified by the distribution package
maintainers, have incompatible signatures. Since newer versions of
Flex prototype their functions, avoid the conflicts in that case.
Reported by Stefano Lattarini.
<http://lists.gnu.org/archive/html/bug-bison/2012-05/msg00012.html>.
* src/flex-scanner.h (FLEX_VERSION_GT): New.
Use it to issue prototypes for flex-generated functions only for
versions up to 2.5.31, in accordance with the comment.
See commit dc9701e848f27ae64b6ddcf809580998667d60f2.
Use it to define yylex_destroy when needed.
2012-05-16 Akim Demaille <[email protected]>
build: fix ChangeLog generation.
* Makefile.am (gen-ChangeLog): Fix for VPATH builds.
2012-05-14 Akim Demaille <[email protected]>
Bison 2.5.1_rc1.
* NEWS: Update.
* src/parse-gram.c, src/parse-gram.h: Regen.
2012-05-11 Akim Demaille <[email protected]>
tests: save/restore Autotest special files when checking XML support.
Currently the test 248, "parse-gram.y: LALR = IELR", fails
BISON_TEST_XML is set.
* tests/local.at (AT_BISON_CHECK_XML): Belt: Save/restore files.
* tests/regression.at (parse-gram.y: LALR = IELR): Suspenders: Don't
rely on expout.
Each one of these changes suffices.
2012-05-11 Akim Demaille <[email protected]>
tests: AT_SAVE_SPECIAL_FILES / AT_RESTORE_SPECIAL_FILES.
Some of our macros play with expout and other Autotest special files,
which may break their callers (e.g., currently TESTSUITEFLAGS='248
BISON_TEST_XML=1' fails).
There is already some support for this. Expand it to be ready to use
it elsewhere.
* tests/local.at (AT_RESTORE_SPECIAL_FILES, AT_SAVE_SPECIAL_FILES)
(at_save_special_files, at_restore_special_files): New.
(AT_BISON_CHECK_NO_XML): Use them.
2012-05-11 Akim Demaille <[email protected]>
tests: honor TESTSUITEFLAGS in all the check targets.
* tests/Makefile.am (installcheck-local): Simplify.
(maintainer-check-posix, maintainer-check-valgrind): Honor
$(TESTSUITEFLAGS).
2012-05-11 Akim Demaille <[email protected]>
build: do not enable c++ warnings on 0 when nullptr is not supported.
* configure.ac (WARN_CXXFLAGS): Enable -Wzero-as-null-pointer-constant
only when nullptr is supported..
2012-05-11 Akim Demaille <[email protected]>
maint: update gnulib.
* bootstrap, gnulib: Update.
2012-05-09 Akim Demaille <[email protected]>
build: config.in.h.
Historically we used config.hin (where everybody else used
config.h.in) to please DOS. Now that we use gnulib, there are already
tons of files with several dots, especially *.in.h.
* configure.ac: Rename config.hin as config.in.h.
2012-05-09 Akim Demaille <[email protected]>
build: move silent rules.
* tests/Makefile.am: In the generation of the test suite.
2012-05-09 Akim Demaille <[email protected]>
glr.c: reduce variable scopes.
* data/glr.c: Where appropriate, fuse variable declarations followed
by assignments by variable declarations with a value.
Where appropriate, introduce new scopes to limit variable spans.
2012-05-08 Akim Demaille <[email protected]>
maint: maintainer-release-check.
* tests/Makefile.am (maintainer-release-check): New.
* Makefile.am (MAINTAINER_CHECKS): New.
Support maintainer-release-check.
* README-hacking: Document it, and syntax-check too.
2012-05-08 Akim Demaille <[email protected]>
maint: shush a syntax-check.
* cfg.mk: lib/timevar is not planned to be gnulib'ed, as it comes
from GCC.
2012-05-08 Akim Demaille <[email protected]>
maint: prefer "commit message" to "log entry".
* README-hacking: here.
Suggested by Stefano Lattarini.
2012-05-08 Akim Demaille <[email protected]>
command line: fix minor leaks.
* src/getargs.c (getargs): Free pointers before allocating them new
content.
2012-05-08 Akim Demaille <[email protected]>
maint: we no longer maintain the ChangeLog.
* .gitattributes: No need to merge it.
* README-hacking: Update release instructions.
2012-05-06 Akim Demaille <[email protected]>
maint: fix the generation of the synclines for bison's parser.
* tests/bison.in: Import from master the changes that make
this script generate synclines that are independant of the
builddir/srcdir user's set up.
2012-05-06 Akim Demaille <[email protected]>
maint: regen.
* src/parse-gram.c, src/parse-gram.h: Regen.
2012-05-06 Akim Demaille <[email protected]>
maint: import the xmemdup0 gnulib module.
* bootstrap.conf: Require this module.
* src/parse-gram.y: Include xmemdup0.h.
2012-05-06 Akim Demaille <[email protected]>
maint: remove left-over gnulib modules.
* bootstrap.conf (gnulib_modules): Remove pipe-posix.
* lib/.gitignore, m4/.gitignore: Remove files that we no longer use.
2012-05-06 Akim Demaille <[email protected]>
maint: ignore files imported by autopoint.
* m4/.gitignore: here.
2012-05-06 Akim Demaille <[email protected]>
build: AC_PROG_LEX: use more readable variable names.
* m4/flex.m4 (AC_PROG_LEX): Prefer LEX_IS_FLEX to FLEX.
Prefer true/false to yes/no for such variables.
* configure.ac: Adjust.
2012-05-06 Jim Meyering <[email protected]>
maint: regen src/parse-gram.[ch]
2012-05-06 Jim Meyering <[email protected]>
Akim Demaille <[email protected]>
maint: simplify parse-gram.y
* src/parse-gram.y (add_param): Use xmemdup0 in place of
xmalloc+memcpy, and strspn in place of an open-coded loop.
2012-05-06 Jim Meyering <[email protected]>
maint: s/strncpy/memcpy/, when equivalent
* src/output.c (output_skeleton): Use memcpy, not strncpy,
since the source is known to fit in the destination buffer.
* src/parse-gram.y (%skeleton): Likewise.
2012-05-04 Akim Demaille <[email protected]>
glr.c: untabify.
* data/glr.c: here.
2012-05-04 Akim Demaille <[email protected]>
glr.cc: untabify.
* data/glr.cc: here.
2012-05-04 Akim Demaille <[email protected]>
glr.cc: formatting changes.
* data/glr.cc: Fit in 80 columns.
2012-05-04 Akim Demaille <[email protected]>
glr.cc: remove unused signature.
* data/glr.cc (yydestruct_): Not used, remove.
It is yydestruct which is used.
2012-05-04 Akim Demaille <[email protected]>
glr.cc: properly declare locations are const where appropriate.
* data/glr.cc (yyerror): The location is const.
2012-05-04 Akim Demaille <[email protected]>
doc: fix @xref.
* doc/bison.texinfo: here.
2012-05-02 Akim Demaille <[email protected]>
tests: ignore code coverage/profiling failure messages
The Hydra buildfarm provides code coverage analysis. For some reason,
in some test cases, code coverage data seem to be incompatible, and
generate error messages at parser run-time. Ignore these messages so
that (i) these tests do pass, (ii) coverage results be provided by
Hydra.
* tests/local.at (AT_PARSER_CHECK): Ignore messages for failed merges
of code coverage/profiling results.
2012-04-16 Akim Demaille <[email protected]>
doc: fix some invalid @ref.
* doc/bison.texinfo: Fix incorrect @ref uses.
2012-04-16 Akim Demaille <[email protected]>
build: fix previous commit.
* bootstrap: Update from gnulib.
2012-04-16 Akim Demaille <[email protected]>
install-pdf: fix.
* gnulib: Fix install-pdf in po/ and runtime-po/.
Reported by Hans Aberg.
Fixed by Joel E. Denny.
http://lists.gnu.org/archive/html/bug-bison/2011-05/msg00008.html
2012-04-16 Akim Demaille <[email protected]>
NEWS: Update.
* NEWS: Spell check.
(%printer): is now documented.
2012-04-16 Akim Demaille <[email protected]>
%printer: support both yyo and yyoutput.
lalr1.cc used to support yyo, but not yyoutput. Support both,
but document only yyoutput (at least until there is some consensus
on this).
* data/c.m4 (yy_symbol_value_print): Also support yyo.
* data/glr.cc (yy_symbol_value_print_): Support both yyo and yyoutput.
* data/lalr1.cc: Also support yyoutput.
* doc/bison.texinfo: Explicitly use yyoutput in the examples.
* examples/mfcalc/mfcalc.test: Test the -p option.
2012-04-16 Akim Demaille <[email protected]>
doc: mfcalc: demonstrate %printer.
* doc/bison.texinfo (Printer Decl): New.
Number mfcalc.y snippets so that they are output in
the proper order.
(The mfcalc Main): Use yydebug.
(Debugging): Simplify the text.
(Enabling Traces, Mfcalc Traces, The YYPRINT Macro): New.
(Table of Symbols): Document YYPRINT and YYFPRINTF.
2012-04-16 Akim Demaille <[email protected]>
tests: style changes.
* tests/input.at: Use "print" in %printer instead of "destroy".
It is unused, so we don't care, yet it is less surprising.
* tests/actions.at: Comment changes.
2012-04-10 Akim Demaille <[email protected]>
build: require Flex.
* configure.ac: Require Flex.
2012-04-10 Akim Demaille <[email protected]>
build: flex.m4: check for Flex.
* m4/flex.m4 (_AC_PROG_LEX_YYTEXT_DECL): Check that $LEX
supports some of the Flex options, and exclusive start conditions.
Define FLEX to 'yes'/'', as AC_PROG_CC does for GCC.
2012-04-10 Akim Demaille <[email protected]>
build: flex.m4: quote properly.
* m4/flex.m4: Use quotes more systematically.
2012-04-10 Akim Demaille <[email protected]>
build: flex.m4.
* m4/flex.m4: New.
An exact copy of what is in Autoconf currently.
2012-04-10 Akim Demaille <[email protected]>
build: autoconf: update.
* submodules/autoconf: Update.
There are no changes in data/m4sugar/foreach.m4, and the
changes in data/m4sugar/m4sugar.m4 are minor.
2012-04-10 Akim Demaille <[email protected]>
glr: eliminate last bits of unwanted locations.
* data/glr.c (YYLTYPE): Do not define when locations are
not demanded.
Adjust all dependencies.
2012-04-10 Akim Demaille <[email protected]>
NEWS: 2.6 will drop K&R.
* NEWS: here.
(glr.c): Fix a spello.
2012-04-09 Akim Demaille <[email protected]>
TODO: remove dead items.
* TODO (Documentation, %printer, Java): Remove, already done (or just
waiting for approval).
(Fortran, BTYacc): Remove, there does not seem to be demand.
2012-04-09 Akim Demaille <[email protected]>
TODO: import from master.
* TODO: Copy the current version.
2012-04-07 Akim Demaille <[email protected]>
gnulib: update.
* bootstrap.conf (bootstrap_sync): True again.
It was disabled while waiting for changes to be integrated
in gnulib's bootstrap, which was done long ago.
* bootstrap, gnulib: Update.
2012-04-04 Akim Demaille <[email protected]>
maint: update NEWS.
* NEWS: Fix entry about __attribute__.
Reorder by "decreasing" order of importance.
2012-04-04 Akim Demaille <[email protected]>
doc: fix index.
http://lists.gnu.org/archive/html/bison-patches/2012-04/msg00006.html
* doc/bison.texinfo: Avoid using @def* variant with more
than the defined entity as main entity, as it results in
an incorrect index. For instance, don't document
{return YYERROR;}, which results in a single index entry
"return YYERROR;", but rather as typed function whose
return type is "type", and whose argument list is ";".
2012-04-04 Akim Demaille <[email protected]>
doc: fix documentation of YYERROR.
* doc/bison.texinfo (Table of Symbols): Fix the documentation
of YYERROR by copying that from "Action Features".
2012-04-01 Akim Demaille <[email protected]>
c++: more YY_NULL
Caught by maintainer-check-g++.
* data/glr.c, data/lalr1.cc, data/yacc.c, tests/cxx-type.at,
* tests/glr-regression.at, tests/push.at:
When simple to do, avoid expliciting the null ptr.
Otherwise use YY_NULL.
2012-04-01 Akim Demaille <[email protected]>
bump to 2012 in skeletons.
* data/glr.c, data/glr.cc, data/lalr1.cc, data/lalr1.java,
* data/location.cc, data/yacc.c: Bump copyright year ranges.
2012-04-01 Akim Demaille <[email protected]>
build: remove ancient Autoconf tests.
lib/subpipe.c was removed in 47fa574761319b0a422691223c9b8a9a72f36aa2.
* m4/subpipe.m4: Remove.
* configure.ac (BISON_PREREQ_SUBPIPE): Remove.
2012-03-31 Akim Demaille <[email protected]>
doc: c++: complete the location documentation.
* data/location.cc (position::initialize, location::initialize):
Also accept line and column, with default values.
* doc/bison.texinfo (C++ position, C++ location): New nodes.
Describe more thoroughly these classes.
Fix several Texinfo misuses.
2012-03-31 Akim Demaille <[email protected]>
c++: locations: provide convenience constructors.
* data/location.cc (position::position): Accept file, line and
column as arguments with default values.
Always qualify initial line and column literals as unsigned.
(location::location): Provide convenience constructors.
2012-03-31 Akim Demaille <[email protected]>
c++: locations: remove useless "inline".
* data/location.cc: "inline" is implicit when defining
methods in the class definition.
2012-03-31 Akim Demaille <[email protected]>
glr: do not use locations when they are not requested
When the test suite runs with -O2 and warnings enabled, G++
complains of locations being used, but not initialized.
The simplest is to not use locations.
* data/glr.c (b4_locuser_formals, b4_locuser_args): New.
Use them when locations should not be used.
Use b4_locations_if where appropriate.
(yyuserAction): Modify the order to the arguments to make
it more alike the other routines, and to make use of
b4_locuser_args simpler.
2012-03-31 Akim Demaille <[email protected]>
c++: use nullptr for C++11.
C++11 introduces "nullptr" which plays the role of C's NULL, in
replacement of "0". Fix the C++ skeletons to avoid warnings about
uses of "0" in place of "nullptr", and improve C skeletons to also use
this "nullptr" when compiled with a C++11 compiler.
* configure.ac: More C++ warnings.
* NEWS (2.5.1): Document this.
* data/c++.m4, data/c.m4 (b4_null_define): New.
(b4_null): Use YY_NULL instead of 0.
* data/glr.c, data/lalr1.cc, data/location.cc, data/yacc.c:
Call b4_null_define/b4_null where appropriate.
Use YY_NULL instead of NULL.
* data/location.cc (initialize): Accept a default argument,
YY_NULL.
* tests/actions.at, tests/calc.at: Adjust.
* data/glr.c, lib/libiberty.h, src/system.h (__attribute__):
Do not disable it when __STRICT_ANSI__ is defined, as, for
instance, it disables the __attribute__((unused)) which
protects us from some compiler warnings.
This was already done elsewhere in Bison, in 2001, see
4a0d89369599a2cea01f4fbdf791f426a02cb5a3.
* tests/regression.at: Adjust output.
2012-03-30 Akim Demaille <[email protected]>
build: simplify and improve the compiler warnings for tests.
* configure.ac (warn_common, warn_c, warn_cxx): New.
Use them to compute independently the options supported
by the C and C++ compilers.
Don't AC_SUBST the variables passed to gl_WARN_ADD: it
does it for us.
(WARN_CFLAGS_TEST, WARN_CXXFLAGS_TEST): Don't aggregate
$WARN_CFLAGS and $WARN_CXXFLAGS in them now, leave it
to atlocal.in.
(O0CFLAGS, O0CXXFLAGS): Move their definition to...
* tests/atlocal.in: here.
Be more systematic between C and C++.
Reorder to factor between variables.
Propagate all of the variables when --compile-c-with-cxx.
2012-03-30 Akim Demaille <[email protected]>
gnulib: update.
2012-03-30 Akim Demaille <[email protected]>
maint: formatting changes.
* src/system.h: Indent CPP directives using cppi.
2012-03-27 Akim Demaille <[email protected]>
NEWS: update.
* NEWS: Java fixes, more about the doc changes, liby issues.
2012-03-27 Tim Landscheidt <[email protected]>
Java: Fix syntax error handling without error token.
* data/lalr1.java (YYParser::parse): Here.
* tests/java.at: Add test case.
2012-03-24 Akim Demaille <[email protected]>
tests: beware of -pedantic on large #line numbers.
* tests/local.at (AT_TEST_TABLES_AND_PARSE): Don't pass -pedantic
when compiling large canonical-LR parsers.
Reported by Tys Lefering.
http://lists.gnu.org/archive/html/bug-bison/2012-03/msg00025.html
2012-03-24 Akim Demaille <[email protected]>
tests: when using the C++ compiler, use its flags too.
* tests/local.at: Go for colors.
(--compile-c-with-cxx): New option.
We used to pass "CC=$CXX" as command line argument,
but it was not possible to adjust CFLAGS accordingly
in atlocal, since it is loaded before assignments on
the command line are honored (so that the command line
takes precedence).
* tests/atlocal.in: Implement it.
* tests/local.mk: Use it.
2012-03-19 Akim Demaille <[email protected]>
doc: update the --verbose report format.
* doc/bison.texinfo (Understanding): Adjust to match the
current format.
2012-03-19 Akim Demaille <[email protected]>
doc: spell check.
* doc/bison.texinfo: here.
2012-03-19 Akim Demaille <[email protected]>
doc: stmt, not stmnt.
* doc/bison.texinfo: s/stmnt/stmt/g. This is a
much more common abbreviation for "statement".
2012-03-19 Akim Demaille <[email protected]>
doc: save width.
* doc/bison.texinfo (Language and Grammar): Use the same
layout for an example in all the versions, i.e., keep
as general case what used to be used only for Info.
2012-03-19 Akim Demaille <[email protected]>
doc: reformat grammar snippets.
* doc/bison.texinfo: Convert the grammar examples to
use a narrower style. This helps fitting into the
@smallbook constraints.
http://lists.gnu.org/archive/html/bison-patches/2012-03/msg00011.html
2012-03-19 Akim Demaille <[email protected]>
doc: use only @example, not @smallexample.
* doc/bison.texinfo: Convert all @smallexamples into @examples.
Adjust layout where needed.
2012-03-19 Akim Demaille <[email protected]>
doc: style changes.
* doc/bison.texinfo: Avoid line width issues with TeX.
Upgrade ancient messages.
Move some comments to better looking places.
Add more @group.
(Mfcalc Symbol Table): Reduce variable scopes.
Prefer size_t for sizes.
Prefer declarations with an initial value.
Fix a @group environment.
2012-03-19 Paul Eggert <[email protected]>
doc: minor fixes to "Understanding" section
* doc/bison.texinfo (Understanding): Minor wording fixes and
improvements. Fixes problems reported in
<https://savannah.gnu.org/patch/?4306>.
2012-03-13 Akim Demaille <[email protected]>
tests: minor fixes/simplifications
* tests/local.at (AT_BISON_CHECK_NO_XML): Simplify sed programs,
quotation, and default value assignments.
Ensure a proper value to the numeric variables.
Reported by Lie Yan.
http://lists.gnu.org/archive/html/bug-bison/2012-03/msg00000.html
2012-03-09 Akim Demaille <[email protected]>
tests: be robust to quote style.
See <http://lists.gnu.org/archive/html/bug-bison/2012-01/msg00120.html>.
* src/main.c (main): Define the quoting style we use.
* tests/atlocal.in: Use ASCII style quotes during the tests.
2012-03-09 Akim Demaille <[email protected]>
maint: update gnulib.
* gnulib: update.
* src/scan-gram.l: Don't use the (former version of) STREQ.
2012-03-06 Akim Demaille <[email protected]>
tests: be robust to POSIXLY_CORRECT being defined.
* tests/local.at (AT_BISON_CHECK_NO_XML): Check if
POSIXLY_CORRECT is defined, not if it is defined to 1.
Reported by Lie Yan.
http://lists.gnu.org/archive/html/bug-bison/2012-03/msg00000.html
2012-02-23 Akim Demaille <[email protected]>
doc: fix environment issues.
* doc/bison.texinfo: Do not use @verbatim, in particular when
we use @group inside.
Use @quotation instead of @display for frequently asked questions,
it looks much nicer.
2012-02-23 Akim Demaille <[email protected]>
regen.
* src/parse-gram.h, src/parse-gram.c: regen.
2012-02-23 Akim Demaille <[email protected]>
tests: fix regressions.
Exit status 63 is documented for version-mismatch.
* bootstrap.conf (gnulib_modules): Remove sysexits.
* src/system.h (EX_MISMATCH): Define.
* src/parse-gram.y (version_check): Use it instead of EX_CONFIG.
Missing includes.
* tests/calc.at, tests/named-refs.at: Include assert.h.
2012-02-21 Akim Demaille <[email protected]>
glr: fix ambiguity reports.
* tests/glr-regression.at (Ambiguity reports): New.
2012-02-19 Akim Demaille <[email protected]>
doc: stylistic improvements.
* doc/bison.texinfo: Prefer "continue" to empty loop bodies.
Add some @group/@end group to avoid poor page breaks.
2012-02-19 Akim Demaille <[email protected]>
maint: address sc_prohibit_doubled_word.
* data/yacc.c, doc/bison.texinfo: Reword to avoid having to
disable that check.
* cfg.mk: No longer skip this test.
2012-02-19 Akim Demaille <[email protected]>
maint: address sc_prohibit_always-defined_macros.
* cfg.mk: No longer skip it, except where EXIT_SUCCESS is used
as a witness for stdlib.h.
Skip this test when appropriate.
* data/yacc.c: Drop a note about why EXIT_SUCCESS is defined here.
2012-02-19 Akim Demaille <[email protected]>
maint: address sc_bindtextdomain, sc_program_name and sc_prohibit_HAVE_MBRTOWC.
* bootstrap.conf (gnulib_modules): Require progname.
* src/complain.c, src/getargs.c, src/getargs.h, src/main.c: Use it.
* cfg.mk (exclude): New.
Use it.
Skip lib/main.c for bindtextdomain and set_program_name.
2012-02-19 Akim Demaille <[email protected]>
maint: remove stray file.
* config.hin: Remove.
2012-02-19 Akim Demaille <[email protected]>
maint: address some syntax-issues remaining after cherry-picking from master.
* cfg.mk: Skip bison generated files, 2.5 is generating trailing
blanks. This is already fixed in master.
* tests/conflicts.at, tests/java.at: Fix white space issues.
2012-02-19 Akim Demaille <[email protected]>
regen.
* src/parse-gram.c, src/parse-gram.h: Regen.
2012-02-19 Akim Demaille <[email protected]>
bitset: fix an incorrect error message.
* lib/bitset_stats.c: here.
Reported by Stefano Lattarini.
2012-02-19 Jim Meyering <[email protected]>
maint: reenable sc_m4_quote_check
* cfg.mk (local-checks-to-skip): Reenable sc_m4_quote_check.
* m4/dmalloc.m4: Add quotes.
2012-02-19 Akim Demaille <[email protected]>
maint: remove trailing empty lines.
* cfg.mk: No longer skip sc_prohibit_empty_lines_at_EOF, except
for parse-gram.h (generated).
* examples/mfcalc/.gitignore, lib/.gitignore, m4/.gitignore,
* po/.gitignore, runtime-po/.gitignore: Remove trailing/leading
empty lines.
2012-02-19 Akim Demaille <[email protected]>
maint: avoid "magic number exit".
* cfg.mk (local-checks-to-skip): No longer skip it.
* bootstrap.conf (gnulib_modules): Add sysexits.
* doc/bison.texinfo, etc/bench.pl.in, src/parse-gram.y,
* src/system.h, tests/calc.at, tests/named-refs.at: Use assert
where appropriate instead of "if (...) exit".
Use symbolic exit status elsewhere.
2012-02-19 Akim Demaille <[email protected]>
maint: fix some syntax-check issues.
* cfg.mk (local-checks-to-skip): Remove
sc_prohibit_quotearg_without_use, sc_prohibit_strcmp,
sc_unmarked_diagnostics, sc_useless_cpp_parens.
(sc_unmarked_diagnostics): Skip DJGPP.
* data/yacc.c, src/LR0.c, src/closure.c,
* src/flex-scanner.h, src/gram.c, src/lalr.c,
* src/print-xml.c, src/print.c, src/print_graph.c,
* src/reader.c, src/reduce.c, src/tables.c:
Don't use parens with cpp's defined.
Remove useless includes.
2012-02-19 Akim Demaille <[email protected]>
maint: address a couple of syntax-check errors.
* cfg.mk (local-checks-to-skip): Remove sc_error_message_period
and sc_error_message_uppercase.
Address the uncovered issues.
* po/POTFILES.in: Add missing files.
* src/symtab.c: Remove useless includes.
* lib/bitset_stats.c, src/files.c, tests/glr-regression.at: Use
conformant error messages.
2012-02-19 Akim Demaille <[email protected]>
maint: gnulib: upgrade.
2012-02-15 Akim Demaille <[email protected]>
maint: rely on Automake for parsers.
* Makefile.am (AM_YFLAGS): Automake looks for "-d" alone.
Move other options in here.
(BISON): New.
(YACC): Use it.
(bison_SOURCES): Now that automake can see `-d' in AM_YFLAGS,
we can rely on it to compile and ship the parser header
files.
Based on commit 737406a32c201471699bfa0843d1f432f3ec29ab and
commit 3d6ca339083c278d907c9f030f4ba6bc5ecb07f2.
2012-02-14 Akim Demaille <[email protected]>
maint: more authors.
* AUTHORS: here.
Suggested by Tys Lefering.
2012-02-14 Akim Demaille <[email protected]>
maint: add license headers.
* examples/calc++/test, examples/variant.yy, AUTHORS, THANKS,
* tests/atlocal.in, tests/bison.in: Add license headers.
Reported by Tys Lefering.
2012-02-14 Akim Demaille <[email protected]>
maint: remove obsolete file.
* etc/make-ChangeLogs: Remove (used for rcs to cvs migration!).
Reported by Tys Lefering.
2012-02-08 Akim Demaille <[email protected]>
use a more consistent quoting style.
See <http://lists.gnu.org/archive/html/bug-bison/2012-01/msg00120.html>.
Use quotearg as often as possible instead of leaving the choice of
the quotes to the translators. Use shorter messages. Factor similar
messages to a single format, to make localization easier.
* src/files.c, src/getargs.c, src/muscle-tab.c, src/reader.c
* src/scan-code.l, src/scan-gram.l, src/symtab.c:
Use quote() or quotearg_colon() on printf arguments instead of
quotes in the format string.
* data/bison.m4: Keep sync with the changes in muscle-tab.c.
* tests/skeletons.at, tests/input.at, tests/regression.at: Adjust
expected messages.
2012-01-31 Akim Demaille <[email protected]>
maint: remove stray debug code.
* src/Makefile.am (echo): Remove.
2012-01-31 Akim Demaille <[email protected]>
maint: space changes.
* src/Makefile.am: Use 2 leading spaces for variable definition
spreading over several lines.
2012-01-31 Akim Demaille <[email protected]>
maint: more silent-rules.
* doc/local.mk, src/local.mk, examples/calc++/Makefile.am: Use
$(AM_V_GEN) and $(AM_V_at) where appropriate.
2012-01-31 Jim Meyering <[email protected]>
do not ignore errors like ENOSPC,EIO when writing to stdout
Standard output was never explicitly closed, so we could not
detect failure. Thus, bison would ignore the errors of writing
to a full file system and getting an I/O error on write, but only
for standard output, e.g., for --print-localedir, --print-datadir,
--help and some verbose output.
Now, "bison --print-datadir > /dev/full" reports the write failure:
bison: write error: No space left on device
Before, it would exit 0 with no diagnostic, implying success.
This is not an issue for "--output=-" or the other FILE-accepting
command-line options, because unlike most other GNU programs,
an output file argument of "-" is treated as the literal "./-",
rather than standard output.
* bootstrap.conf (gnulib_modules): Add closeout.
* src/main.c: Include "closeout.h".
Use atexit to ensure we close stdout.
* .gitignore: Ignore new files pulled in via gnulib-tool.
2012-01-26 Akim Demaille <[email protected]>
tests: fix expected output.
* tests/actions.at (YYBACKUP): here.
2012-01-26 Akim Demaille <[email protected]>
yacc: fix YYBACKUP.
Reported by David Kastrup:
https://lists.gnu.org/archive/html/bug-bison/2011-10/msg00002.html.
* data/yacc.c (YYBACKUP): Accept rhs size.
Restore the proper state value.
* TODO (YYBACKUP): Make it...
* tests/actions.at: a new test case.
* NEWS, THANKS: Update.
2012-01-26 Akim Demaille <[email protected]>
maint: update TODO.
* TODO (Labeling the symbols): Remove, it's done ("Name references").
2012-01-26 Akim Demaille <[email protected]>
maint: update THANKS.
* THANKS: Update Tys's address, on his request.
2012-01-26 Akim Demaille <[email protected]>
maint: fix --gcc-warnings support.
* configure.ac: Use enable_gcc_warnings instead of enableval,
which is valid only with AC_ARG_ENABLE.
2012-01-26 Akim Demaille <[email protected]>
maint: silent-rules.
* configure.ac: Ask for silent-rules support.
Enable it by default.
2012-01-26 Akim Demaille <[email protected]>
maint: remove trailing blanks.
* src/scan-code.l: Here.
2012-01-25 Paul Eggert <[email protected]>
tests: port to Solaris 10 'diff -u'
* tests/regression.at (parse-gram.y: LALR = IELR): Port to Solaris 10,
where "diff -u X X" outputs "No differences encountered"
instead of outputting nothing. Reported by Tomohiro Suzuki in
<http://lists.gnu.org/archive/html/bug-bison/2012-01/msg00101.html>.
2012-01-25 Jim Meyering <[email protected]>
build: avoid possibly-replaced fprintf in liby-source, yyerror.c
* lib/yyerror.c (yyerror): Use fputs and fputc rather than fprintf
with a mere "%s\n" format. Always return 0 now, on the assumption
that the return value was never used anyway.
Don't include <config.h> after all. This avoids a problem
reported by Thiru Ramakrishnan in
http://lists.gnu.org/archive/html/help-bison/2011-11/msg00000.html
* cfg.mk: Exempt lib/yyerror.c from the sc_require_config_h_first test.
* THANKS: Update.
2012-01-24 Jim Meyering <[email protected]>
maint: generate ChangeLog from git log
* Makefile.am (gen-ChangeLog): New rule.
(dist-hook): Depend on it.
(EXTRA_DIST): Distribute the two ChangeLog-* files.
* bootstrap.conf (gnulib_modules): Add gitlog-to-changelog.
(bootstrap_post_import_hook): Ensure that ChangeLog exists.
* build-aux/git-log-fix: New file.
* ChangeLog-2012: Renamed ...
* ChangeLog: ... from this.
* ChangeLog-1998: Renamed ...
* OChangeLog: ...from this
* .gitignore: Add ChangeLog.
2012-01-24 Jim Meyering <[email protected]>
change more quotes in source, and adjust tests to match
Run this command to change each `%s' to '%s' in source directories:
git grep -l '`%s'\' src djgpp data \
|xargs perl -pi -e '$q="'\''";s/`%s$q/$q%s$q/g'
* data/bison.m4: Affected per the above.
* djgpp/subpipe.c: Likewise.
* src/files.c: Likewise.
* src/getargs.c: Likewise.
* src/muscle-tab.c: Likewise.
* src/reader.c: Likewise.
* tests/glr-regression.at: Adjust to match.
* tests/input.at: Likewise.
* tests/push.at: Likewise.
* tests/skeletons.at: Likewise.
2012-01-23 Jim Meyering <[email protected]>
quote consistently and make tests pass with new quoting from gnulib
Updating to gnulib pulled in new quote and quotarg modules,
by which quoting is now done like 'this' rather than `this'.
That change induces many "make check" test failures. This change
adapts code and tests so that "make check" passes once again.
* src/scan-code.l: Quote like 'this', not like `this'.
* src/scan-gram.l: Likewise.
* src/symtab.c: Likewise.
* tests/actions.at: Adjust tests to match.
* tests/input.at: Likewise.
* tests/named-refs.at: Likewise.
* tests/output.at: Likewise.
* tests/regression.at: Likewise.
* lib/.gitignore: Regenerate.
* m4/.gitignore: Likewise.
2012-01-23 Jim Meyering <[email protected]>
build: update gnulib and autoconf submodules to latest (cherry picked from commit 728415f885e5cb8e518c8576fa6e1f541e384130)
2012-01-23 Jim Meyering <[email protected]>
build: manually update bootstrap from gnulib, and adapt
Updating to the latest bootstrap from gnulib involves more of a
change than usual, and updating to the latest gnulib would involve
its own set of challenges with the upcoming quoting changes, so
we update bootstrap manually and separately.
* bootstrap: Update from gnulib.
* lib/Makefile.am: Initialize more variables to empty, so that gnulib.mk
can append to them with "+=".
* bootstrap.conf (gnulib_mk_hook): Remove. No longer honored.
(gnulib_tool_option_extras): Generate gnulib.mk.
2012-01-23 Jim Meyering <[email protected]>
maint: include <config.h> first
* cfg.mk (exclude_file_name_regexp--sc_require_config_h_first):
Exempt data/glr.c and data/yacc.c from the include-config.h-first
requirement.
2012-01-23 Jim Meyering <[email protected]>
build: include <config.h> from lib/yyerror.c
* lib/yyerror.c: Include <config.h>.
2012-01-23 Jim Meyering <[email protected]>
maint: list djgpp/subpipe.c in po/POTFILES.in
* po/POTFILES.in: Add djgpp/subpipe.c.
2012-01-23 Jim Meyering <[email protected]>
maint: placate the space-TAB syntax-check
* cfg.mk (exclude_file_name_regexp--sc_space_tab): Exempt
tests/input.at and tests/c++.at, since they appear to use
SP-TAB sequences deliberately.
* OChangeLog: Remove space-before-TAB.
2012-01-23 Jim Meyering <[email protected]>
doc: correct typo: s/can not/cannot/
* doc/bison.texinfo (Bug Reports): s/can not/cannot/
And remove trailing blanks.
2012-01-22 Jim Meyering <[email protected]>
maint: get gpl-3.0 from gnulib
* bootstrap.conf (gnulib_modules): Add gpl-3.0.
* doc/gpl-3.0.texi: Remove from version control, now that
we get it via gnulib.
* doc/.gitignore: Ignore it.