X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/1ee6d2a02e368f66373b8cf87689af8e340e926d..ba24760f057ca6393a52a48d844587eb8b6a2bc9:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 99775675..5e71261c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,107 @@ +2003-02-02 Akim Demaille + + * src/scan-skel.l: Scan more than one inert character per yylex + invocation. + +2003-02-01 Paul Eggert + + Version 1.875a. + + * po/LINGUAS: Add ms. + +2003-01-30 Akim Demaille + + * doc/Makefile.am (CLEANFILES): Add bison.fns for distcheck. + +2003-01-29 Paul Hilfinger + + * tests/cxx-type.at: Correct apparent typo in Bison input: $$ instead + of $1. + + Changes in response to error report by S. Eken: GLR mode does not + handle negative $ indices or $ indices in embedded rules correctly. + See . + + * data/glr.c (b4_rhs_value): Change to use YYFILL macro. + (b4_rhs_location): Ditto. + (yyfill): New function to copy from stack tree into array + incrementally. + (yyuserAction): Modify to allow incremental move of semantic values + to rhs array when in GLR mode. + Define YYFILL to use in user-defined actions to fill semantic array + as needed. + Remove dummy use of yystack, as there is now a guaranteed use. + (yydoAction): Modify to allow incremental move of semantic values + to rhs array when in GLR mode. + (yyresolveAction): Ditto. + (yyglrShiftDefer): Update comment. + (yyresolveStates): Use X == NULL for pointers, not !X. + (yyglrReduce): Ditto. + (yydoAction): Ditto + + * tests/glr-regr1.at: Rename to ... + * tests/glr-regression.at: Add new regression test for the problems + described above (adapted from S. Eken). + Update copyright notice. + * tests/testsuite.at: Rename glr-regr1.at to glr-regression.at. + * tests/Makefile.am: Ditto. + +2003-01-28 Paul Eggert + + * data/lalr1.cc: Do not use @output_header_name@ unless + b4_defines_flag is set. This fixes two bugs reported by + Tim Van Holder in + + and . + +2003-01-21 Paul Eggert + + * data/yacc.c (YYERROR): Move code from yyerrlab1 to here, so that + we don't need to worry about yyerrlab1 being reported as an + "unused label" by non-GCC C compilers. The downside is that if + locations are used then a couple of statements are duplicated each + time YYERROR is invoked, but the upside is that the warnings + should vanish. + (yyerrlab1): Move code to YERROR. + (yyerrlab2): Remove. Change uses back to yyerrlab1. + This reverts some of the 2002-12-27 change. + +2003-01-17 Paul Eggert + + * src/output.c (symbol_printers_output): Fix typo that led + to core dump. Problem reported by Antonio Rus in + . + +2003-01-13 Akim Demaille , + Quoc Peyrot , + Robert Anisko + + * data/lalr1.cc (parse::yyerrlab1): When popping the stack, stop + when the stacks contain one element, as the loop would otherwise + free the last state, and then use the top state (the one we just + popped). This means that the initial elements will not be freed + explicitly, as is the case in yacc.c; it is not a problem, as + these elements have fake values. + +2003-01-11 Paul Eggert + + * NEWS: %expect-violations are now just warnings, reverting + to Bison 1.30 and 1.75 behavior. This fixes the GCC 3.2 + bootstrapping problem reported by Matthias Klose; see + . + * src/conflicts.c (conflicts_print): Likewise. + * tests/conflicts.at (%expect not enough, %expect too much, + %expect with reduce conflicts): Likewise. + * doc/bison.texinfo (Expect Decl): Document this. Also mention + that the warning is enabled if the number of conflicts changes + (not necessarily increases). + + * src/getargs.c (version): Update copyright year. + +2003-01-09 Akim Demaille + + * src/Makefile.am, lib/Makefile.am: Use $(VAR) instead of @VAR@. + 2003-01-08 Paul Eggert * Makefile.maint (WGETFLAGS): @@ -112,7 +216,7 @@ Fix a bug where error locations were not being recorded correctly. This problem was originally reported by Paul Hilfinger in - . + . * data/yacc.c (yyparse): New local var yylerrsp, to record the top of the location stack's error locations. @@ -160,7 +264,7 @@ Remove obsolete references to bison.simple and bison.hairy. Problem mentioned by Aubin Mahe in - . + . * data/glr.c: Comment fix. * doc/bison.1: Remove references. Also, mention "yacc". @@ -295,7 +399,7 @@ * config/install-sh: Sync with autotools. Fix a bad interaction with flex 2.5.23 reported by Bruce Lilly in - . + . * data/yacc.c (YYLTYPE, struct yyltype): Do not define unless locations are requested. (union yyalloc): Do not depend on YYLTYPE_IS_TRIVIAL unless @@ -576,7 +680,7 @@ sequences like "@" that are treated specially by src/scan-skel.l. Instead, just use the file's basename. This fixes the bug reported by Martin Mokrejs in - . + . 2002-12-06 Paul Eggert @@ -674,7 +778,7 @@ * configure.ac (AC_REPLACE_FUNCS): Add strtoul. * lib/strtoul.c: New file, from gnulib. This fixes a porting bug reported by Peter Klein in - . + . 2002-11-30 Paul Eggert @@ -726,7 +830,7 @@ * data/c.m4 (b4_yysymprint_generate): yyout -> yyoutput, to avoid collision with lex macro described by Bruce Lilly in - . + . * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Likewise. * doc/bison.texinfo (Prologue, Tracing): yyprint -> print_token_value. * src/parse-gram.y (print_token_value): Renamed from yyprint. @@ -824,7 +928,7 @@ * data/glr.c (yygetLRActions): Replace `yyindex' with `yytable[yyindex]' to fix typo introduced in my 2002-11-09 patch. This fixes the regression with Sun ONE Studio 7 cc that I reported in - . + . 2002-11-18 Akim Demaille @@ -942,7 +1046,7 @@ duplicating xfopen's body. Fix bugs reported by Nelson H. F. Beebe in - . + . * tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that "$CC -E foo.h" is allowed, as this doesn't work with the Portland @@ -953,9 +1057,7 @@ backslash-newline tests with "#if 0", to make it less likely that we'll run into compiler bugs. Bring back solitary \ inside comment, but add a closing comment to work around HP C bug. Don't - test backslash-newline in C character constant. This should fix - the input.at bug reported by Nelson H. F. Beebe in - . + test backslash-newline in C character constant. 2002-11-14 Akim Demaille @@ -987,7 +1089,7 @@ 2002-11-13 Paul Eggert Fix some bugs reported by Albert Chin-A-Young in - . + . * tests/input.at (Torturing the Scanner): Don't invoke "cc a.c b.c -o c"; the HP C compiler chatters during compilation. @@ -1016,7 +1118,7 @@ (yyglrReduce): Return yyok, not 0. This should avoid the enumerated-type warnings reported by Nelson H. F. Beebe in - . + . * lib/bbitset.h (BITSET_INLINE): Remove. * lib/bitset.h [! BITSET_INLINE]: Remove. @@ -1026,12 +1128,12 @@ * data/glr.c (inline): Remove #define. It's the user's responsibility to #define it away, just like 'const'. This fixes one of the bugs reported by Nelson H. F. Beebe in - . + . * Makefile.maint (po-check): Scan .l and .y files instead of the .c and the .h files that they generate. This fixes the bug reported by Tim Van Holder in: - + Look for N_ as well as for _. Try to avoid matching #define for N_ and _. * po/POTFILES.in: Remove src/parse-gram.c, src/scan-gram.c, @@ -1192,7 +1294,7 @@ Revamp to fix many (but not all) of the C- and M4-related quoting problems. Among other things, this fixes the Bison bug reported by Jan Hubicka when processing the Bash grammar; see: - + Use new @ escapes consistently. Represent brackets with @{ and @} rather than @<:@ and @:>@, since this works a bit better with dumb @@ -1260,7 +1362,7 @@ 2002-11-09 Paul Eggert Fix the test failure due to GCC warnings described in - . + . * data/glr.c (yyis_pact_ninf, yyis_table_ninf): New macros, which evaluate to 0 if it's impossible for NINF to be in the respective table. @@ -1612,10 +1714,8 @@ * data/glr.c (struct yyltype): Define members even when not doing locations. This is more consistent with yacc.c, and it works around the following bug reports: - http://mail.gnu.org/pipermail/bug-bison/2002-October/001764.html - http://mail.gnu.org/pipermail/bug-bison/2002-October/001769.html - and I hope it also fixes this bug report: - http://mail.gnu.org/pipermail/bug-bison/2002-October/001748.html + http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00106.html + http://mail.gnu.org/archive/html/bug-bison/2002-10/msg00111.html * doc/bison.texinfo: Minor spelling and typographical fixes. Use @acronym consistently. Standardize on "Yacc" instead of "YACC", @@ -2047,7 +2147,7 @@ 2002-10-13 Paul Eggert Fix problem reported by Henrik Grubbstroem in - : + : "nonterm: { $$ = 123; } { $$ = $1; };" was wrongly rejected, because the Bison parser reads the second action before reducing the first one. @@ -2064,7 +2164,7 @@ Include when checking for clock_t and struct tms. Use same include order as source. This is for the SunOS 4.1.4 porting bug reported by Peter Klein in - . + . * lib/timevar.c: Update copyright date and clarify comments. (get_time) [IN_GCC]: Keep the GCC version for reference. @@ -2077,13 +2177,13 @@ * src/reader.c (grammar_current_rule_check): Don't worry about the default action if $$ is untyped. Prevents bogus warnings reported by Jim Gifford in - . + . * data/c.m4 (b4_token_enum): Do not define YYTOKENTYPE. * data/glr.c, data/lalr1.cc, data/yacc.c: Output token definitions before the first part of user declarations. Fixes compatibility problem reported by Jim Gifford for kbd in - . + . 2002-10-11 Paul Eggert @@ -2208,7 +2308,7 @@ * lib/bitset.h (bitset_reset): Do not assume that bitset_word is the same width as int. This reapplies a hunk of the 2002-08-12 patch - , + , which was inadvertently undone by the 2002-09-30 patch. * lib/lbitset.c (debug_lbitset): Do not assume that bitset_word is the same width as int. @@ -7310,7 +7410,7 @@ 2001-11-12 Akim Demaille - %expext was not functioning at all. + %expect was not functioning at all. * src/conflicts.c (expected_conflicts): Set to -1. (conflict_report): Use ngettext.