X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7da99edea76d6148c776214a71bc09dacfc0cb7b..9bfe901c33190b9726bddabf8f192ad0c3a25500:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 2ecb707e..cd1080aa 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,219 @@ +2001-11-19 Akim Demaille + + * src/getargs.c (statistics_flag): Replace with... + (trace_flag): New. + (longopts): Accept --trace instead of --statistics. + * src/getargs.h, src/options.c: Adjust. + * src/LR0.c, src/closure.c, src/derives.c, src/nullable.c, + * src/reduce.c: Use trace_flags instead of the CPP conditional TRACE. + +2001-11-19 Akim Demaille + + * src/LR0.c (new_itemsets, get_state): Use more arrays and less + pointers to clarify the code. + (save_reductions, save_shifts): Factor common parts of alternatives. + +2001-11-19 Akim Demaille + + * src/LR0.c (new_state, get_state): Complete TRACE code. + * src/closure.c: Include `reader.h' to get `tags', needed by the + trace code. + Rename the conditional DEBUG as TRACE. + Output consistently TRACEs to stderr, not stdout. + * src/derives.c: Likewise. + * src/reduce.c: (inaccessable_symbols): Using if is better style + than goto. + Use `#if TRACE' instead of `#if 0' for tracing code. + +2001-11-19 Akim Demaille + + * src/system.h (LIST_FREE, shortcpy): New. + * src/LR0.c: Use them. + * src/output.c (free_itemsets, free_reductions, free_shifts): + Remove, replaced by LIST_FREE. + + +2001-11-19 Akim Demaille + + * src/state.h (CORE_ALLOC, SHIFTS_ALLOC, ERRS_ALLOC) + (REDUCTIONS_ALLOC): New. + * src/LR0.c, src/conflicts.c: Use them to de-obfuscate memory + allocation. + + +2001-11-19 Akim Demaille + + * src/LR0.c (new_state): Complete trace code. + * src/nullable.c (set_nullable): Don't translate traces. + + +2001-11-19 Akim Demaille + + * src/print_graph.c (print_core): Better locality of variables. + * src/print.c (print_core): Likewise. + +2001-11-19 Akim Demaille + + * src/vcg.c: You do the output, so you are responsible of the + handling of VCG syntax, in particular: use quotearg. + * src/print_graph.c: Don't. + (print_actions): Don't output the actions as part of the nodes, + since that's the job of the edges. + (print_state): Don't output by hand: fill the node description, + and ask for its output. + +2001-11-19 Akim Demaille + + * src/bison.simple (yyparse): When reporting verbosely an error, + no longer issue additional quotes around token names. + * tests/calc.at: Adjust. + +2001-11-19 Akim Demaille + + * src/symtab.h, src/symtab.c: `line' is a new member of `bucket'. + * src/reader.c (record_rule_lines, rline, rline_allocated): Remove. + * src/output.c: Adjust. + + +2001-11-19 Akim Demaille + + * src/gram.h (rprec, rprecsym, rassoc): Remove, now part of... + (rule_t): this. + * src/conflicts.c, src/reader.c, src/reduce.c: Adjust. + +2001-11-19 Akim Demaille + + * src/gram.h (rule_t): New. + (rule_table): New. + (rrhs, rlhs): Remove, part of state_t. + * src/print_graph.c, src/closure.c, src/conflicts.c, src/derives.c, + * src/lalr.c, src/nullable.c, src/output.c, src/print.c, + * src/reader.c, src/reduce.c: Adjust. + + +2001-11-19 Akim Demaille + + * src/reader.c (symbols_output): New, extracted from... + (packsymbols): Here. + (reader): Call it. + +2001-11-19 Akim Demaille + + * src/lalr.c (set_maxrhs, maxrhs): Remove, replaced with... + (maxrhs): this new function. + +2001-11-19 Akim Demaille + + * src/lalr.c (F): New macro to access to the variable F. + Adjust. + +2001-11-19 Akim Demaille + + * src/lalr.h (LA): New macro to access to the variable LA. + * src/output.c, src/lalr.c, src/print_graph.c, src/conflicts.c: + * src/lalr.c: Adjust. + +2001-11-19 Akim Demaille + + * src/lalr.c (initialize_LA): Only initialize LA. Let... + (set_state_table): handle the `lookaheads' members. + + +2001-11-19 Akim Demaille + + * src/lalr.h (lookaheads): Removed array, which contents is now + member of... + (state_t): this structure. + * src/output.c, src/lalr.c, src/print_graph.c, src/conflicts.c: + Adjust. + +2001-11-19 Akim Demaille + + * src/lalr.h (consistent): Removed array, which contents is now + member of... + (state_t): this structure. + * src/output.c, src/lalr.c, src/print_graph.c, src/conflicts.c: + Adjust. + +2001-11-19 Akim Demaille + + * src/lalr.h (reduction_table, shift_table): Removed arrays, which + contents is now members of... + (state_t): this structure. + * src/output.c, src/lalr.c, src/print_graph.c, src/conflicts.c: + Adjust. + + +2001-11-19 Akim Demaille + + * src/lalr.h (state_t): New. + (state_table): Be a state_t * instead of a core **. + (accessing_symbol): Remove, part of state_t. + * src/lalr.c: Adjust. + (set_accessing_symbol): Merge into... + (set_state_table): this. + * src/print_graph.c, src/conflicts.c: Adjust. + +2001-11-14 Akim Demaille + + * tests/calc.at, tests/output.at, tests/regression.at, + * tests/testsuite.at, tests/torture.at: Rely on Autotest 2.52g: + now the tests are run in private dirs, therefore AC_CLEANUP and + family can be simplified to 0-ary. + * tests/atlocal.in: Now that we run `elsewhere' than in tests/, + use abs. path to find config.h. + * tests/calc.at (AT_CHECK_CALC): Don't try to check the compiler's + stderr, there can be way too much random noise. + Instead pass -Werror to GCC and rely on the exit status. + Reported by Wolfram Wagner. + +2001-11-14 Akim Demaille + + * src/bison.simple (yyparse): Let yyls1, yyss1 and yyvs1 be + defined only if yyoverflow is defined, to avoid `warning: unused + variable `yyvs1''. + Reported by The Test Suite. + +2001-11-14 Akim Demaille + + * src/print.c: Include reduce.h. + Reported by Hans Aberg. + +2001-11-14 Akim Demaille + + * src/lex.c, src/lex.h (token_buffer, unlexed_token_buffer): + Revert a previous patch: these are really const. + * src/conflicts.c (conflict_report): Additional useless pair of + braces to pacify GCC's warnings for `if () if () {} else {}'. + * src/lex.c (parse_percent_token): Replace equal_offset with + arg_offset. + arg is const. + Be sure to strdup `arg' when used, since there is no reason for + token_buffer not to change. + +2001-11-14 Akim Demaille + + * src/system.h (EXIT_SUCCESS, EXIT_FAILURE): Ensure a proper + definition. + * src/main.c (main): Use them. + Suggested by Hans Aberg. + +2001-11-12 Akim Demaille + + * src/system.h (ngettext): Now that we use ngettext, be sure to + provide a default definition when NLS are not used. + +2001-11-12 Akim Demaille + + * doc/bison.texinfo: Use `$' as shell prompt, not `%'. + Use @kbd to denote user input. + (Language and Grammar): ANSIfy the example. + Adjust its layout for info/notinfo. + (Location Tracking Calc): Output error messages to stderr. + Output locations in a more GNUtically correct way. + Fix a couple of Englishos. + Adjust @group/@end group pairs. + 2001-11-12 Akim Demaille %expext was not functioning at all. @@ -44,7 +260,7 @@ (conflicts_print, conflicts_output): New. * src/conflicts.h: Adjust. * src/main.c (main): Invoke both conflicts_output and conflicts_print. - * src/print.c (print_grammar): Issue `\n' between to rule outputs. + * src/print.c (print_grammar): Issue `\n' between two rules. * tests/regression.at (Conflicts): New. Reported by Tom Lane. @@ -63,7 +279,7 @@ * src/bison.simple (YYSTACK_REALLOC): New. (yyparse) [!yyoverflow]: Use it and free the old stack. - Reported by FIXME: Who. + Reported by Per Allansson. 2001-11-12 Pascal Bart