X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/21fe08cadcb84fddd5038ac6857a904dbe1ad885..136a0f766b38072ec6ac6c386b230e04d4146151:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 798f6d4c..54a5ed5d 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,337 @@ +2006-10-16 Paolo Bonzini + + * data/bison.m4 (b4_user_requires, b4_user_provides): New. + (b4_user_start_header): Remove. + * data/glr.c: Use new macros instead of b4_*start_header + and b4_*end_header. + * data/glr.cc: Likewise. + * data/lalr1.cc: Likewise. + * data/push.c: Likewise. + * data/yacc.c: Likewise. + + * doc/bison.texinfo: Remove %before-header, rename + %{start,end,after}-header to %requires, %provides, %code. + + * src/parse-gram.y: Likewise (also rename token names accordingly). + * src/scan-gram.l: Likewise. + * tests/actions.at: Likewise. + +2006-10-14 Paul Eggert + + * lib/Makefile.am (AM_CFLAGS): Remove $(WERROR_CFLAGS). + Problem reported by Joel E. Denny. + +2006-10-14 Jim Meyering + + (Sync from coreutils.) + Work also when the working directory (with e.g. coreutils sources) + is version controlled with git, rather than CVS. + * bootstrap (CVS_only_file): Test for the existence of README-cvs, + rather than CVS. + In messages and comments, say e.g., "checked-out sources", + rather than "CVS sources". + (version_controlled_file): New function. Work for git as well as + for CVS. Don't use grep's -q option. + (slurp): Call it here, in place of CVS-specific code. + +2006-10-14 Joel E. Denny + + Fix testsuite for ./configure --enable-gcc-warnings: + * configure.ac (gcc-warnings): Move -Wall before -Wno-sign-compare. + Otherwise, gcc 4.1.0 (at least) warns about sign comparisons in + __AT_CHECK_PRINTER_AND_DESTRUCTOR in tests/actions.at. + * test/input.at (Torturing the Scanner): #include for abort. + * test/regression.at (Diagnostic that expects two alternatives): + Likewise. + +2006-10-12 Paul Eggert + + * bootstrap.conf (gnulib_modules): Add config-h. + * djgpp/subpipe.c: Include unconditionally; don't + worry about HAVE_CONFIG_H. + * lib/abitset.c: Likewise. + * lib/bitset.c: Likewise. + * lib/bitset_stats.c: Likewise. + * lib/bitsetv-print.c: Likewise. + * lib/bitsetv.c: Likewise. + * lib/ebitset.c: Likewise. + * lib/get-errno.c: Likewise. + * lib/lbitset.c: Likewise. + * lib/subpipe.c: Likewise. + * lib/timevar.c: Likewise. + * lib/vbitset.c: Likewise. + * lib/bitset.c: Include "bitset.h" first, to test interface. + * lib/bitset_stats.c: Include "bitset_stats.h" first. + * lib/bitsetv-print.c: Include "bitsetv-print.h" first. + * lib/bitsetv.c: Include "bitsetv.h" first. + * lib/get-errno.c: Include "get-errno.h" first. + * m4/.cvsignore: Add config-h.m4. + * tests/actions.at (Default %printer and %destructor for ...): + Adjust expected line numbers in output to reflect removal of #if + HAVE_CONFIG_H lines. + * tests/glr-regression.at (Missed %merge type warnings when ...): + Likewise. + * tests/regression.at (Braced code in declaration in rules section): + Likewise. + * tests/atlocal.in (CPPFLAGS): Don't define HAVE_CONFIG_H. + * tests/local.at (AT_DATA_GRAMMAR_PROLOGUE): + Include unconditionally. + + * bootstrap: Sync from coreutils, as follows: + + 2006-10-11 Paul Eggert + + * bootstrap (symlink_to_gnulib): Fix bug: the dot_dots shell + variable was sometimes used without being initialized. This + messed up the installation of the INSTALL file in some cases. + + 2006-10-09 Paul Eggert + + * bootstrap (usage, main program, symlink_to_gnulib): Add option + --copy. Inspired by a suggestion from Bruno Haible. + + 2006-10-03 Jim Meyering + + * bootstrap: Undo last change to this file, since now gnulib-tool + sticks with the automake default in generating dependencies. + +2006-10-12 Paul Eggert + + * configure.ac: Use AC_PROG_CC_STDC; this is more modern than + the old AC_PROG_CC / AM_PROG_CC_STDC combination. + + * doc/bison.1: Add copyright notice. + + * data/glr.c: Don't include ; not used. + + * NEWS: The -g and --graph options now output graphs in Graphviz + DOT format, not VCG format. + * doc/bison.1: Likewise. + * doc/bison.texinfo (Understanding, Bison Options): Likewise. + * THANKS: Add Satya Kiran Popuri, who proposed the initial version + of this change in + . + * TODO: Remove Graphviz entry. + * src/Makefile.am (bison_SOURCES): Add graphviz.c and graphviz.h; + remove vcg.c, vcg.h, vcg_defaults.h. + * src/vcg.c, src/vcg.h, src/vcg_defaults.h: Remove. + * src/graphviz.c, src/graphviz.h: New files. + * src/files.c (compute_output_file_names): Output .dot, not .vcg. + * src/files.h: Make comment more generic. + * src/main.c (main): Likewise. + * src/print_graph.h: Likewise. + * src/getargs.c (usage): Make usage description more generic. + * src/print_graph.c: Include graphviz.h rather than vcg.h. + (static_graph, fgraph): Remove. All uses changed to pass + arguments instead of sharing a static var. + (print_core, print_actions, print_state, print_graph): + Output graphviz format rather than VCG format. + * tests/.cvsignore: Remove *.vcg; add *.dot. + * tests/output.at: Expect *.dot files, not *.vcg files. + + * data/Makefile.am (dist_pkgdata_DATA): Add bison.m4; this + accommodates the 2006-10-08 change. + +2006-10-11 Bob Rossi + + * data/push.c (yypushparse, yypvarsinit, yypvars): Wrap in b4_push_if. + (b4_yyssa, b4_yyerror_range): New macros. + (struct yypvars): Remove yyssa_ptr and yyerror_range_ptr fields. + (yypvarsinit): Remove init of removed fields. + (yypushparse): Remove use of removed fields; use new macros instead. + +2006-10-11 Paul Eggert + + * data/push.c (yypushparse): Fix memory leak if yymsg is malloced + in a push parser. Reindent slightly to match yacc.c better. + +2006-10-11 Bob Rossi + + * data/push.c (struct yypvars): Remove yymsgbuf, yymsgbuf_ptr, yymsg, + yymsg_alloc fields. + (yypvarsinit, yypushparse): Remove init of removed fields. + (yypushparse): Use yymsgbuf instead of yymsgbuf_ptr. + +2006-10-09 Paul Eggert + + * THANKS: Add Paolo Bonzini and Bob Rossi. + +2006-10-08 Paolo Bonzini + + * data/c.m4 (b4_copyright, b4_epilogue, b4_location_initial_column, + b4_location_initial_line, p4_parse_param, b4_ints_in, b4_flag_if, + b4_define_flag_if and uses, b4_basename, b4_syncline, b4_user_code, + b4_define_user_cde and uses): Remove. + (b4_comment, b4_prefix, b4_sync_start): New. + * data/bison.m4: New file, with most of the content removed from c.m4. + * src/muscle_tab.h: Use "do {...} while(0)" throughout. + * src/output.c (output_skeleton): Pass bison.m4. + (prepare): Pass glr_flag and nondeterministic_flag. Pass prefix + only if specified. + +2006-10-05 Paul Eggert + + Fix test failure reported by Tom Lane in + + and try to make such failures easier to catch in the future. + * data/glr.c (YYTRANSLATE): Don't check for nonpositive arg; + that's now the caller's responsibility. + (yyprocessOneStack, yyrecoverSyntaxError, yyparse): + Set yychar = YYEOF if it's negative. + * tests/actions.at (yylex): Abort if asked to read past EOF. + * tests/conflicts.at (yylex): Likewise. + * tests/cxx-type.at (yylex): Likewise. + * tests/glr-regression.at (yylex): Likewise. + * tests/input.at (yylex): Likewise. + * tests/regression.at (yylex): Likewise. + * tests/torture.at (yylex): Likewise. + +2006-10-01 Paul Eggert + + Fix problems with translating English-language diagnostics. + * bootstrap: Fix bug introduced in recent bootstrap changes, with + respect to bison-runtime pot generation. The YY_ stuff + wasn't being captured. + * bootstrap.conf (XGETTEXT_OPTIONS_RUNTIME): New var. + * po/POTFILES.in: Add src/location.c, src/scan-code.l. + * runtime-po/POTFILES.in: Add data/push.c. + +2006-09-29 Paul Eggert + + Merge bootstrap changes from coreutils. + + 2006-09-28 Jim Meyering + + Automatically generated dependencies are important even + when all of the sources in a directory come from gnulib. + * bootstrap (gnulib_tool): Remove the "no-dependencies" automake + option that gnulib-tool adds to what becomes our lib/gnulib.mk. + + 2006-09-23 Jim Meyering + + * bootstrap (gnulib_tool_options): Add "--local-dir gl". + + 2006-09-20 Paul Eggert + + * bootstrap: Add support for --force. + (usage): New function. Describe usage less tersely. + (CVS_only_file): New var. + +2006-09-21 Paul Eggert + + * data/push.c (YYPUSH_MORE): Make it an enum instead. + (yypushparse): Use YYPUSH_MORE instead of the mystery constant. + Adjust white space and comments to match GNU style better. + +2006-09-20 Bob Rossi + + * data/push.c (yyresult_get): Remove function. + (YYPUSH_MORE): Add #define. + (yypushparse): Modify return value. + +2006-09-20 Paul Eggert + + * stamp-h.in: Remove; no longer needed. + * .cvsignore: Replace autom4te.cache and config.cache with *.cache. + Remove config.h, config.hin, intl (no longer created). + * lib/.cvsignore: Add config.h, config.hin, configmake.h, inttypes.h, + stamp-h1. + + Sync bootstrap from coreutils, as follows: + + 2006-09-18 Paul Eggert + + * bootstrap (symlink_to_gnulib): New function. + (cp_mark_as_generated): Use it, to prefer symlinks-to-gnulib + to copies-of-gnulib. + (cp_mark_as_generated, slurp, gnulib_files): + Avoid making a copy if it's the same as the old version. + (gnulib_files): Add support for this variable (used by Bison). + +2006-09-20 Paul Eggert + + * src/getargs.c (usage): Rework to use conventions similar to + coreutils, to make translation a bit easier and the code a bit + smaller. Problem reported by Tim Van Holder. + +2006-09-15 Paul Eggert + + Use some of gnulib's new modules, taken from coreutils. + + * bootstrap: Sync from coreutils, except add support for gnulib_files. + * bootstrap.conf: New file. + (gnulib_modules): Add configmake, inttypes, unistd. + (XGETTEXT_OPTIONS): Add complain, complain_at, + fatal, fatal_at, warn, warn_at, unexpected_end. + * configure.ac (AC_CONFIG_HEADERS): config.h is now in lib, not here. + (gl_USE_SYSTEM_EXTENSIONS): Remove; gl_EARLY now does this. + (gl_EARLY): Add. + (AM_STDBOOL_H): Remove; gl_INIT now dows this. + (gl_INIT): Add + (GNULIB_AUTOCONF_SNIPPET): Remove. + (AM_GNU_GETTEXT): Add; require formatstring macros since that's + the pickiest. + * lib/.cvsignore: Add inttypes_.h. + * lib/Makefile.am: Include gnulib.mk first so we can append to it. + (AM_CFLAGS): Add WERROR_CFLAGS, to be more like coreutils. + (BUILT_SOURCES, EXTRA_DIST, MOSTLYCLEANFILES): Remove + no-longer-necessary initializations. + (lib_SOURCES): Remove, replacing by libbison_a_SOURCES. + * lib/subpipe.c: Include unconditionally, now that we + use the unistd module. + * src/system.h: Likewise. + * m4/.cvsignore: Remove *_gl.m4, gnulib.m4, inttypes_h.m4, uintmax_t.m4, + ulonglong.m4. Add gettext.m4, gnulib-cache.m4, gnulib-comp.m4, + gnulib-tool.m4, inttypes-h.m4, inttypes-pri.m4, inttypes.m4. + * src/Makefile.am (DEFS): Remove, since configmake does this for us. + (AM_CPPFLAGS): Remove -I../lib, since Automake does that for us. + * src/system.h: Include inttypes.h unconditionally, now that we + use the inttypes module. Don't bother to include stdint.h, since + inttypes.h now does that for us. + (LOCALEDIR): Remove, now that we use the configmake module. + * src/getargs.c: Include configmake.h. + * src/main.c: Likewise. + * src/output.c: Likewise. + * tests/atlocal.in (CPPFLAGS): Include from $abs_top_builddir/lib, + not from $abs_top_builddir, since config.h moved. + + + Port to GCC 2.95. First two problems reported by Michael Deutschmann in + . + + * src/parse-gram.y (symbol_declaration): Don't put statements + before declarations; it's not portable to C89. + * src/scan-code.l (handle_action_at): Likewise. + + * src/scan-code.l: Always initialize braces_level; the old code + left it uninitialized and therefore had undefined behavior. + + Don't attempt to redefine 'assert', since it runs afoul of + systems where standard headers (mistakenly) include . + Instead, define and use our own alternative, called 'aver'. + * src/reader.c: Don't include assert.h, since we no longer + use assert. + * src/scan-code.l: Likewise. + * src/system.h (assert): Remove, replacing with.... + (aver): New function, taking a bool arg. All uses changed. + * src/tables.c (pack_vector): Ensure that aver arg is bool, + not merely an integer. + +2006-09-15 Bob Rossi + + * data/Makefile.am (dist_pkgdata_DATA): Add push.c. + * data/c.m4 (YYPUSH): New. + (b4_push_if): New macro. Use it instead of #ifdef YYPUSH. + * src/getargs.c (push_parser): New var. + * src/getargs.h (push_parser): New declaration. + * src/output.c (prepare): Add macro insertion of `push_flag'. + * src/parse-gram.y (PERCENT_PUSH_PARSER): New token. + (prologue_declaration): Parse %push-parser. + * src/scan-gram.l: Scan new PERCENT_PUSH_PARSER token. + * tests/calc.at (_AT_CHECK_CALC_ERROR): Add "Return" and "Now" to + list of removed lines from the traces observed. + (AT_CHECK_CALC_LALR): Added push parser tests. + 2006-09-13 Paul Eggert * NEWS: Version 2.3a.