X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d1ff7a7cc62900b658ee4bb8cb2a2c6a1b0a2bea..2cec9080f685192e231333686b411fb524239a1b:/ChangeLog diff --git a/ChangeLog b/ChangeLog index b0fd56f8..292460fa 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,123 @@ +2005-12-09 Paul Eggert + + Work around portability problem on Solaris 10: flex-generated + files include before , which messes up + because the latter defines __EXTENSIONS__. Address the problem + by creating two new little files that include first, + then include the flex-generated files. Rewrite everyone else + to include first, as well. + * lib/timevar.c: Always include "config.h". + * src/Makefile.am (bison_SOURCES): Replace scan-gram.l with + scan-gram-c.c, and scan-skel.l with scan-skel-c.c. + (EXTRA_bison_SOURCES): New macro. + * src/scan-gram-c.c, src/scan-skel-c.c: New files. + * src/system.h: Don't include config.h. + * src/LR0.c: Include first. + * src/assoc.c: Likewise. + * src/closure.c: Likewise. + * src/complain.c: Likewise. + * src/conflicts.c: Likewise. + * src/derives.c: Likewise. + * src/files.c: Likewise. + * src/getargs.c: Likewise. + * src/gram.c: Likewise. + * src/lalr.c: Likewise. + * src/location.c: Likewise. + * src/main.c: Likewise. + * src/muscle_tab.c: Likewise. + * src/nullable.c: Likewise. + * src/output.c: Likewise. + * src/parse-gram.y: Likewise. + * src/print.c: Likewise. + * src/print_graph.c: Likewise. + * src/reader.c: Likewise. + * src/reduce.c: Likewise. + * src/relation.c: Likewise. + * src/state.c: Likewise. + * src/symlist.c: Likewise. + * src/symtab.c: Likewise. + * src/tables.c: Likewise. + * src/uniqstr.c: Likewise. + * src/vcg.c: Likewise. + + * src/parse-gram.y: Fix minor problems uncovered by lint. + (current_lhs, current_lhs_location): Now static. + (current_assoc): Remove unused variable. + + Cleanups so that Bison-generated parsers have less lint. + * data/c.m4 (b4_yydestruct_generate, b4_yysymprint_generate): + Prepend /*ARGSUSED*/, for lint's sake. + * data/glr.c (YYUSE): Properly parenthesize, and use an alternate + definition if 'lint' is defined. + (YYID): New macro (or function, if lint). + All uses of /*CONSTCOND*/0 replaced by YYID(0). + * data/yacc.c: Likewise. + * data/glr.c (yyuserAction, yyuserMerge, yy_reduce_print): + (yyrecoverSyntaxError): Prepend /*ARGSUSED*/. + * data/glr.cc (YYLLOC_DEFAULT): Omit /*CONSTCOND*/ since this code + is C++ only. + * data/lalr1.cc (YYUSE): Just use a cast, since this code is C++ only. + * data/yacc.c (YYSTACK_FREE) [defined YYSTACK_ALLOC]: + Use YYID(0) rather than 0, for lint. + (yystrlen): Rewrite to avoid lint warning about ptrdiff_t overflow. + (yysyntax_error): Rewrite to avoid lint warnings about parenthesization. + +2005-12-07 Paul Eggert + + * tests/glr-regression.at + (Improper handling of embedded actions and dollar(-N) in GLR parsers): + Close memory leak reported by twlevo. + +2005-12-06 "Joel E. Denny" + + * data/glr.c (yyprocessOneStack, yyparse): Synchronize the shift for + all stacks. + (yyparse): Iterate another stack in order to call user destructors. + * tests/glr-regression.at (No users destructors if stack 0 deleted): + New test case. + (Duplicated user destructor for lookahead): This test now is expected + to succeed. + +2005-12-01 Paul Eggert + + * NEWS: Document the following change. + * data/yacc.c: Say "parser skeleton" rather than "file", since + it's no longer just a file. + * data/glr.c: Grant a special exception for C GLR parsers, that + reads like the already-existing exception for C LALR(1) parsers. + * data/glr.cc: Likewise. + * data/lalr1.cc: Likewise. + * data/location.cc: Likewise. + * data/yacc.c: Reword the "written by" statement to clarify that + it was the parser skeleton, not the entire output file. + * data/glr.c: Written by Paul Hilfinger. + * data/glr.cc: Written by Akim Demaille. + * data/lalr1.cc: Likewise. + +2005-11-18 Paul Eggert + + * data/yacc.c (yy_reduce_print, YY_REDUCE_PRINT): + Fix typos in previous change that broke 'make check'. + YY_REDUCE_PRINT cannot be a pseudo-varargs macro; that isn't + supported in C. + * tests/calc.at (_AT_CHECK_CALC,_AT_CHECK_CALC_ERROR): + Don't check NUM-STDERR-LINES, since the output format is fluctuating. + We can revert this once things settle down. + + * src/conflicts.c (conflicts_print): Don't print file name twice + when %expect fails because there were no conflicts. + * doc/bison.texinfo (Expect Decl): Tighten up wording in previous + change. + * tests/conflicts.at (%expect not enough, %expect too much): + (%expect with reduce conflicts): Adjust to new behavior. + +2005-11-18 Akim Demaille + + * src/conflicts.c (conflicts_print): Unsatisfied %expectation are + errors. + * NEWS: Document this. + * doc/bison.texinfo (Expect Decl): Likewise. + 2005-11-16 Akim Demaille Generalize the display of semantic values and locations in traces.