X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/000f1a3cb283598a510264d2674d1b43f27c5609..760b53a84bfc0c79bac266414136936400769e33:/ChangeLog diff --git a/ChangeLog b/ChangeLog index fb5e3964..afc46aa4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,155 @@ +2001-11-30 Akim Demaille + + * src/reduce.c (nonterminals_reduce): Instead of throwing away + useless nonterminals, move them at the end of the symbol arrays. + (reduce_output): Adjust. + * tests/reduce.at (Useless Nonterminals): Adjust. + +2001-11-30 Akim Demaille + + * src/reduce.c: Various comment/formatting changes. + (nonterminals_reduce): New, extracted from... + (reduce_grammar_tables): here. + (reduce_grammar): Call nonterminals_reduce. + +2001-11-29 Paul Eggert + + * src/bison.simple (YYSTACK_REALLOC): Remove. + (YYSTACK_ALLOC): Resurrect this macro, with its old meaning. + (YYSTACK_FREE, YYSTACK_GAP_MAX, YYSTACK_BYTES, YYSTACK_RELOCATE): + New macros. + (union yyalloc): New type. + (__yy_memcpy): Last arg is size_t, not unsigned int, to remove + an arbitrary restriction on hosts where size_t is wider than int. + + (yyparse): Don't dump core if alloca or malloc fails; instead, report + a parser stack overflow. Allocate just one block of memory for all + three stacks, instead of allocating three blocks; this typically is + faster and reduces fragmentation. + + Do not limit the number of items in the stack to a value that fits + in 'int', as this is an arbitrary limit on hosts with 64-bit + size_t and 32-bit int. + +2001-11-29 Marc Autret + + * tests/calc.at [AT_DATA_CALC_Y]: Use %error-verbose instead + of defining YYERROR_VERBOSE. + [AT_DATA]: $4 is now out of C declarations in the prologue. + +2001-11-28 Marc Autret + + * src/reader.c (parse_dquoted_param): New. + (parse_skel_decl): Use it. + * src/lex.h: Add its prototype. + * src/lex.c (literalchar): Become not static. + +2001-11-28 Marc Autret + + * src/output.h: And put its extern declaration here. + * src/output.c (error_verbose): Define here. + (prepare): Echo name modification. + * src/getargs.h: Clean its extern declaration. + * src/getargs.c (error_verbose_flag): Remove. + (getargs): Remove case 'e'. + * src/options.c (option_table): 'error-verbose' is now seen as simple + percent option. + Include output.h. + + * src/reader.c (read_declarations): Remove case tok_include. + (parse_include_decl): Remove. + * src/lex.h (token_t): Remove tok_include. + * src/options.c (option_table): 'include' is now a simple command line + option. + +2001-11-28 Marc Autret + + * src/bison.simple: Adjust muscle names. + * src/muscle_tab.c (muscle_init): Also rename the muscles. + * src/output.c (prepare): s/_/-/ for the muscles names. + (output_parser): When scanning for a muscle, allow '-' instead of '_'. + +2001-11-28 Marc Autret + + * src/bison.simple: Fix debug. + [YYERROR_VERBOSE]: Re-integrate as an internal macro. + +2001-11-28 Akim Demaille + + * src/LR0.c (shifts_new): New. + (save_shifts, insert_start_shift, augment_automaton): Use it. + +2001-11-28 Akim Demaille + + * src/closure.c (closure): `b' and `ruleno' denote the same value: + keep ruleno only. + +2001-11-28 Akim Demaille + + * src/closure.c (closure): Instead of looping over word in array + then bits in words, loop over bits in array. + +2001-11-28 Akim Demaille + + * src/closure.c (closure): No longer optimize the special case + where all the bits of `ruleset[r]' are set to 0, to make the code + clearer. + +2001-11-28 Akim Demaille + + * src/closure.c (closure): `r' and `c' are new variables, used to + de-obfuscate accesses to RULESET and CORE. + +2001-11-28 Akim Demaille + + * src/reduce.c (reduce_print): Use ngettext. + (dump_grammar): Improve the trace accuracy. + +2001-11-28 Akim Demaille + + * src/reduce.c (dump_grammar): Don't translate trace messages. + +2001-11-28 Akim Demaille + + * tests/reduce.at (Useless Terminals, Useless Nonterminals): New. + * src/reduce.c (reduce_grammar_tables): Do not free useless tags, + as all tags are free'ed afterwards. + From Enrico Scholz. + +2001-11-27 Paul Eggert + + * src/bison.simple (YYSTACK_REALLOC): Fix typo that caused us to + use alloca when we didn't want to, and vice versa. + +2001-11-27 Marc Autret + + * src/muscle_tab.c (muscle_init): Remove 'verbose' muscle + initialization. + * src/output.c (prepare): Remove its update. + +2001-11-27 Marc Autret + + * tests/torture.at [AT_DATA]: Remove YYERROR_VERBOSE definition. + Use %error-verbose. + +2001-11-27 Marc Autret + + * src/bison.simple: Remove YYERROR_VERBOSE using. + Use %%error_verbose. + (yyparse): Likewise. + * src/output.c (prepare): Give its final value. + * src/muscle_tab.c (muscle_init): Init new muscle 'error_verbose'. + * src/getargs.h: Add its extern declaration. + * src/getargs.c (error_verbose_flag): New int. + (getargs): Update to catch new case. + * src/options.c (option_table): 'error-verbose' is a new option. + (shortopts): Update. + +2001-11-27 Akim Demaille + + * src/system.h: Use intl/libgettext.h. + * src/Makefile.am (INCLUDES): Add -I $(top_srcdir). + 2001-11-27 Akim Demaille * tests/torture.at (Exploding the Stack Size with Malloc): @@ -10,7 +162,7 @@ 2001-11-26 Marc Autret - * src/reader.c (parse_include_decl): New, Not yet implemented. + * src/reader.c (parse_include_decl): New, not yet implemented. (read_declarations): Add case tok_include. * src/getargs.h (include): Add its extern definition. * src/getargs.c (include): New const char *.