]> git.saurik.com Git - bison.git/log
bison.git
23 years ago* src/state.h (SHIFT_SYMBOL): New.
Akim Demaille [Wed, 5 Dec 2001 09:31:46 +0000 (09:31 +0000)] 
* src/state.h (SHIFT_SYMBOL): New.
* src/conflicts.c: Use it to deobfuscate.

23 years ago* src/conflicts.c (count_sr_conflicts, count_rr_conflicts)
Akim Demaille [Wed, 5 Dec 2001 09:31:23 +0000 (09:31 +0000)] 
* src/conflicts.c (count_sr_conflicts, count_rr_conflicts)
(print_reductions): De-obfuscate using the good o' techniques:
arrays not pointers, variable locality, BITISSET.

23 years ago* src/conflicts.c (print_reductions): Arrays, not pointers.
Akim Demaille [Wed, 5 Dec 2001 09:31:09 +0000 (09:31 +0000)] 
* src/conflicts.c (print_reductions): Arrays, not pointers.
Use BITISSET.

23 years ago* src/conflicts.c (print_reductions): Pessimize, but clarify.
Akim Demaille [Wed, 5 Dec 2001 09:30:56 +0000 (09:30 +0000)] 
* src/conflicts.c (print_reductions): Pessimize, but clarify.

23 years ago* src/conflicts.c (print_reductions): Improve variable locality.
Akim Demaille [Wed, 5 Dec 2001 09:30:42 +0000 (09:30 +0000)] 
* src/conflicts.c (print_reductions): Improve variable locality.

23 years ago* src/conflicts.c (print_reductions): Pessimize, but clarify.
Akim Demaille [Wed, 5 Dec 2001 09:30:28 +0000 (09:30 +0000)] 
* src/conflicts.c (print_reductions): Pessimize, but clarify.

23 years ago* src/conflicts.c (print_reductions): Improve variable locality.
Akim Demaille [Wed, 5 Dec 2001 09:30:13 +0000 (09:30 +0000)] 
* src/conflicts.c (print_reductions): Improve variable locality.

23 years ago* src/state.h (SHIFT_IS_ERROR, SHIFT_IS_GOTO, SHIFT_IS_SHIFT): New.
Akim Demaille [Wed, 5 Dec 2001 09:30:00 +0000 (09:30 +0000)] 
* src/state.h (SHIFT_IS_ERROR, SHIFT_IS_GOTO, SHIFT_IS_SHIFT): New.
* src/lalr.c: Use them.

23 years ago* src/LR0.c (augment_automaton): Formatting changes.
Akim Demaille [Wed, 5 Dec 2001 09:29:33 +0000 (09:29 +0000)] 
* src/LR0.c (augment_automaton): Formatting changes.
Better variable locality.

23 years ago* src/lalr.c (matrix_print): New.
Akim Demaille [Wed, 5 Dec 2001 09:29:17 +0000 (09:29 +0000)] 
* src/lalr.c (matrix_print): New.
(transpose): Use it.
Use arrays instead of pointers.

23 years ago* src/lalr.c (maxrhs): Move to...
Akim Demaille [Wed, 5 Dec 2001 09:29:02 +0000 (09:29 +0000)] 
* src/lalr.c (maxrhs): Move to...
* src/gram.c, src/gram.h (ritem_longest_rhs): here.
* src/lalr.c (build_relations): Adjust.

23 years ago* src/lalr.c (transpose): Free the memory allocated to the
Akim Demaille [Wed, 5 Dec 2001 09:28:27 +0000 (09:28 +0000)] 
* src/lalr.c (transpose): Free the memory allocated to the
argument, as it is replaced by the results by the unique caller.
(build_relations): Merely invoke transpose: it handles the memory
deallocation.
Improve variable locality.
Avoid variables used as mere abbreviations.
(compute_lookaheads): Use arrays instead of pointers.

23 years ago* src/lalr.c (initialize_F): Improve variable locality.
Akim Demaille [Wed, 5 Dec 2001 09:28:13 +0000 (09:28 +0000)] 
* src/lalr.c (initialize_F): Improve variable locality.
Avoid variables used as mere abbreviations.

23 years ago* src/derives.c (print_derives): Display the ruleno.
Akim Demaille [Wed, 5 Dec 2001 09:28:00 +0000 (09:28 +0000)] 
* src/derives.c (print_derives): Display the ruleno.
* src/lalr.c (initialize_F, transpose): Better variable locality
to improve readability.
Avoid variables used as mere abbreviations.

23 years ago* src/lalr.c (traverse): Use arrays instead of pointers.
Akim Demaille [Wed, 5 Dec 2001 09:27:47 +0000 (09:27 +0000)] 
* src/lalr.c (traverse): Use arrays instead of pointers.

23 years ago* src/nullable.c (set_nullable): Use a for loop to de-obfuscate
Akim Demaille [Wed, 5 Dec 2001 09:27:35 +0000 (09:27 +0000)] 
* src/nullable.c (set_nullable): Use a for loop to de-obfuscate
the handling of squeue.
`symbol >= 0' is wrong now, use `rule_table[ruleno].useful'.

23 years agoBecause useless nonterminals are now kept alive (instead of being
Akim Demaille [Wed, 5 Dec 2001 09:27:23 +0000 (09:27 +0000)] 
Because useless nonterminals are now kept alive (instead of being
`destroyed'), we now sometimes examine them, and store information
related to them.  Hence we need to know their number, and adjust
memory allocations.
* src/reduce.c, src/reduce.h (nuseless_nonterminals): No longer
static.
* src/LR0.c (allocate_itemsets): The memory allocated to
`symbol_count' was used for two different purpose: once to count
the number of occurrences of each symbol, and later reassigned to
`shift_symbol', containing the symbol that can be shifted from a
given state.
Deobfuscate, i.e., allocate, use and free `symbol_count' here
only, and...
(new_itemsets): Allocate `shift_symbol' here.
(allocate_itemsets): symbol_count includes useless nonterminals.
Make room for them.
(free_storage): Use `free', not `XFREE', for pointers that cannot
be null.

23 years ago* src/nullable.c (set_nullable): Deobfuscate the handling of
Akim Demaille [Wed, 5 Dec 2001 09:27:08 +0000 (09:27 +0000)] 
* src/nullable.c (set_nullable): Deobfuscate the handling of
ritem.
`symbol >= 0' is wrong now, use `rule_table[ruleno].useful'.

23 years ago* src/gram.c, src/gram.h (ritem_print): New.
Akim Demaille [Wed, 5 Dec 2001 09:26:05 +0000 (09:26 +0000)] 
* src/gram.c, src/gram.h (ritem_print): New.
* src/gram.c (dummy): Remove, now there is actual code in gram.c.
(This useless function was defined only to work around VMS linkers
that can't handle compilation units with variables only).
* src/reduce.c (dump_grammar): Use it to trace the construction of
ritem.

23 years ago* src/bison.simple (union yyalloc): Change member names
Paul Eggert [Tue, 4 Dec 2001 14:10:51 +0000 (14:10 +0000)] 
* src/bison.simple (union yyalloc): Change member names
to be the same as the stack names.
(yyparse): yyptr is now union yyalloc *, not char *.
(YYSTACK_RELOCATE): Likewise.  This avoids a GCC warning,
and may generate better code on some machines.

23 years ago(union yyalloc): Change member names to be the same as the stack names.
Paul Eggert [Tue, 4 Dec 2001 14:10:07 +0000 (14:10 +0000)] 
(union yyalloc): Change member names to be the same as the stack names.
(YYPOINTER): Remove.
(yyparse): yyptr is now union yyalloc *, not char *.
(YYSTACK_RELOCATE): Likewise.  This avoids a GCC warning,
and may generate better code on some machines.

23 years ago* src/bison.simple (YYPOINTER): New macro.
Paul Eggert [Tue, 4 Dec 2001 13:29:59 +0000 (13:29 +0000)] 
* src/bison.simple (YYPOINTER): New macro.
(YYSTACK_RELOCATE): Use it to avoid a GCC warning.
(yystpcpy): Use prototype if __STDC__ is defined, not just
if __cplusplus is defined.

23 years ago(YYPOINTER): New macro.
Paul Eggert [Tue, 4 Dec 2001 13:29:27 +0000 (13:29 +0000)] 
(YYPOINTER): New macro.
(YYSTACK_RELOCATE): Use it to avoid a GCC warning.
(yystpcpy): Use prototype if __STDC__ is defined, not just
if __cplusplus is defined.

23 years ago* configure.in (WARNING_CFLAGS): Add -Werror when possible.
Akim Demaille [Fri, 30 Nov 2001 14:25:16 +0000 (14:25 +0000)] 
* configure.in (WARNING_CFLAGS): Add -Werror when possible.
(CFLAGS): Do not include the WARNING_CFLAGS here, since GNU
Gettext doesn't compile cleanly, and dies with -Werror.
* src/Makefile.am, lib/Makefile.am, tests/atlocal.in (CFLAGS):
Include WARNING_CFLAGS here.
* lib/xstrdup.c: Include xalloc.h, so that xstrdup be declared
before being defined.

23 years ago* lib/quotearg.h (quotearg_n, quotearg_n_style):
Akim Demaille [Fri, 30 Nov 2001 14:04:24 +0000 (14:04 +0000)] 
* lib/quotearg.h (quotearg_n, quotearg_n_style):
First arg is int, not unsigned.
* lib/quotearg.c (quotearg_n, quotearg_n_style): Likewise.
(SIZE_MAX, UINT_MAX): New macros.
(quotearg_n_options): Abort if N is negative.
Avoid overflow check on hosts where size_t is 64 bits and int
is 32 bits, as overflow is impossible there.
Fix off-by-one typo that caused unnecessary reallocation.

23 years agoName space cleanup in generated parser.
Akim Demaille [Fri, 30 Nov 2001 14:00:14 +0000 (14:00 +0000)] 
Name space cleanup in generated parser.
* doc/bison.texinfo (Bison Parser): Discuss system headers
and their effect on the user name space.
* src/bison.simple:
(YYSTACK_ALLOC, YYSTACK_FREE, union yyalloc, YYSTACK_GAP_MAX,
YYSTACK_BYTES, YYSTACK_RELOCATE): Do not define unless necessary,
i.e. unless ! defined (yyoverflow) || defined (YYERROR_VERBOSE).
(YYSIZE_T): New macro.  Use it instead of size_t, to avoid infringing
on user names when possible.
(YYSTACK_USE_ALLOCA): Do not define; just use any existing defn.
Simplify test for whather <alloca.h> exists.
(<stdlib.h>): Include if we will use malloc, and if standard C or C++.
(<stdio.h>): Include if YYDEBUG.
(yymemcpy): Renamed from __yy_memcpy.  Do not define unless
! defined (yyoverflow) && ! defined (yymemcpy).
(yymemcpy, yyparse): Rename local variables as needed so that
they all begin with 'yy'.
(yystrlen, yystpcpy): New functions.
(YY_DECL_NON_LSP_VARIABLES): Renamed from _YY_DECL_VARIABLES.
All uses changed.
(yyparse): size_t -> YYSIZE_T.  Use yystrlen and yystpcpy
instead of relying on string.h functions.  Use YYSTACK_ALLOC
and YYSTACK_FREE instead of malloc and free.

23 years ago* src/bison.simple (YYSTYPE, YYLTYPE): Move their definitions
Akim Demaille [Fri, 30 Nov 2001 11:23:29 +0000 (11:23 +0000)] 
* src/bison.simple (YYSTYPE, YYLTYPE): Move their definitions
before their first uses.
(YYBISON, YYPURE): Move to the top of the output.

23 years ago* tests/reduce.at (Useless Nonterminals): Fix.
Akim Demaille [Fri, 30 Nov 2001 11:15:02 +0000 (11:15 +0000)] 
* tests/reduce.at (Useless Nonterminals): Fix.

23 years ago* src/bison.simple (YYSTACK_FREE): Use `do {;} while (0)' as empty
Akim Demaille [Fri, 30 Nov 2001 11:11:34 +0000 (11:11 +0000)] 
* src/bison.simple (YYSTACK_FREE): Use `do {;} while (0)' as empty
if body instead of `;' to pacify GCC's warnings.

23 years agoInstead of mapping the LHS of unused rules to -1, keep the LHS
Akim Demaille [Fri, 30 Nov 2001 10:49:24 +0000 (10:49 +0000)] 
Instead of mapping the LHS of unused rules to -1, keep the LHS
valid, but flag the rules as invalid.
* src/gram.h (rule_t): `useful' is a new member.
* src/print.c (print_grammar): Adjust.
* src/derives.c (set_derives): Likewise.
* src/reader.c (packgram, reduce_output): Likewise.
* src/reduce.c (reduce_grammar_tables): Likewise.
* tests/reduce.at (Underivable Rules, Useless Rules): New.

23 years ago* src/reduce.c (reduce_output): Formatting changes.
Akim Demaille [Fri, 30 Nov 2001 10:49:01 +0000 (10:49 +0000)] 
* src/reduce.c (reduce_output): Formatting changes.
* src/print.c (print_results, print_grammar): Likewise.
* tests/regression.at (Rule Line Numbers)
(Solved SR Conflicts, Unresolved SR Conflicts): Adjust.

23 years ago* src/reduce.c (nonterminals_reduce): Instead of throwing away
Akim Demaille [Fri, 30 Nov 2001 10:48:14 +0000 (10:48 +0000)] 
* 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.

23 years ago* src/reduce.c: Various comment/formatting changes.
Akim Demaille [Fri, 30 Nov 2001 10:47:56 +0000 (10:47 +0000)] 
* src/reduce.c: Various comment/formatting changes.
(nonterminals_reduce): New, extracted from...
(reduce_grammar_tables): here.
(reduce_grammar): Call nonterminals_reduce.

23 years ago* src/bison.simple (YYSTACK_REALLOC): Remove.
Paul Eggert [Fri, 30 Nov 2001 02:56:45 +0000 (02:56 +0000)] 
* 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.

23 years ago(YYSTACK_REALLOC): Remove.
Paul Eggert [Fri, 30 Nov 2001 02:54:54 +0000 (02:54 +0000)] 
(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.

23 years agoUpdate.
Marc Autret [Thu, 29 Nov 2001 20:52:44 +0000 (20:52 +0000)] 
Update.

23 years ago* tests/calc.at [AT_DATA_CALC_Y]: Use %error-verbose instead
Marc Autret [Thu, 29 Nov 2001 20:48:45 +0000 (20:48 +0000)] 
* 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.

23 years agoUpdate.
Marc Autret [Wed, 28 Nov 2001 22:31:51 +0000 (22:31 +0000)] 
Update.

23 years ago* src/reader.c (parse_dquoted_param): New.
Marc Autret [Wed, 28 Nov 2001 22:28:01 +0000 (22:28 +0000)] 
* 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.

23 years agoUpdate.
Marc Autret [Wed, 28 Nov 2001 21:31:49 +0000 (21:31 +0000)] 
Update.

23 years ago* src/output.h: And put its extern declaration here.
Marc Autret [Wed, 28 Nov 2001 21:31:13 +0000 (21:31 +0000)] 
* 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.

23 years ago* src/bison.simple: Adjust muscle names.
Marc Autret [Wed, 28 Nov 2001 20:32:53 +0000 (20:32 +0000)] 
* 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 '_'.

23 years ago* src/bison.simple: Fix debug.
Marc Autret [Wed, 28 Nov 2001 19:54:36 +0000 (19:54 +0000)] 
* src/bison.simple: Fix debug.
[YYERROR_VERBOSE]: Re-integrate as an internal macro.

23 years agoRegen.
Akim Demaille [Wed, 28 Nov 2001 14:59:53 +0000 (14:59 +0000)] 
Regen.

23 years ago* src/LR0.c (shifts_new): New.
Akim Demaille [Wed, 28 Nov 2001 14:53:29 +0000 (14:53 +0000)] 
* src/LR0.c (shifts_new): New.
(save_shifts, insert_start_shift, augment_automaton): Use it.

23 years ago* src/closure.c (closure): `b' and `ruleno' denote the same value:
Akim Demaille [Wed, 28 Nov 2001 14:53:16 +0000 (14:53 +0000)] 
* src/closure.c (closure): `b' and `ruleno' denote the same value:
keep ruleno only.

23 years ago* src/closure.c (closure): Instead of looping over word in array
Akim Demaille [Wed, 28 Nov 2001 14:53:03 +0000 (14:53 +0000)] 
* src/closure.c (closure): Instead of looping over word in array
then bits in words, loop over bits in array.

23 years ago* src/closure.c (closure): No longer optimize the special case
Akim Demaille [Wed, 28 Nov 2001 14:52:50 +0000 (14:52 +0000)] 
* 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.

23 years ago* src/closure.c (closure): `r' and `c' are new variables, used to
Akim Demaille [Wed, 28 Nov 2001 14:52:38 +0000 (14:52 +0000)] 
* src/closure.c (closure): `r' and `c' are new variables, used to
de-obfuscate accesses to RULESET and CORE.

23 years ago* src/reduce.c (reduce_print): Use ngettext.
Akim Demaille [Wed, 28 Nov 2001 13:38:53 +0000 (13:38 +0000)] 
* src/reduce.c (reduce_print): Use ngettext.
(dump_grammar): Improve the trace accuracy.

23 years ago* src/reduce.c (dump_grammar): Don't translate trace messages.
Akim Demaille [Wed, 28 Nov 2001 11:58:28 +0000 (11:58 +0000)] 
* src/reduce.c (dump_grammar): Don't translate trace messages.

23 years ago* tests/reduce.at (Useless Terminals, Useless Nonterminals): New.
Akim Demaille [Wed, 28 Nov 2001 11:43:24 +0000 (11:43 +0000)] 
* 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.

23 years ago* src/bison.simple (YYSTACK_REALLOC): Fix typo that caused us to
Paul Eggert [Tue, 27 Nov 2001 23:19:14 +0000 (23:19 +0000)] 
* src/bison.simple (YYSTACK_REALLOC): Fix typo that caused us to
use alloca when we didn't want to, and vice versa.

23 years agoUpdate.
Marc Autret [Tue, 27 Nov 2001 20:56:41 +0000 (20:56 +0000)] 
Update.

23 years ago* src/muscle_tab.c (muscle_init): Remove 'verbose' muscle initialization.
Marc Autret [Tue, 27 Nov 2001 20:55:16 +0000 (20:55 +0000)] 
* src/muscle_tab.c (muscle_init): Remove 'verbose' muscle initialization.
* src/output.c (prepare): Remove its update.

23 years agoAdjust typo.
Marc Autret [Tue, 27 Nov 2001 20:47:25 +0000 (20:47 +0000)] 
Adjust typo.

23 years ago* tests/torture.at [AT_DATA]: Remove YYERROR_VERBOSE definition.
Marc Autret [Tue, 27 Nov 2001 20:46:12 +0000 (20:46 +0000)] 
* tests/torture.at [AT_DATA]: Remove YYERROR_VERBOSE definition.
Use %error-verbose.

23 years ago* src/bison.simple: Remove YYERROR_VERBOSE using.
Marc Autret [Tue, 27 Nov 2001 20:30:13 +0000 (20:30 +0000)] 
* 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.

23 years ago* src/system.h: Use intl/libgettext.h.
Akim Demaille [Tue, 27 Nov 2001 19:22:10 +0000 (19:22 +0000)] 
* src/system.h: Use intl/libgettext.h.
* src/Makefile.am (INCLUDES): Add -I $(top_srcdir).

23 years ago* tests/torture.at (Exploding the Stack Size with Malloc):
Akim Demaille [Tue, 27 Nov 2001 18:57:51 +0000 (18:57 +0000)] 
* tests/torture.at (Exploding the Stack Size with Malloc):
s/YYSTACK_USE_ALLOCA_ALLOCA/YYSTACK_USE_ALLOCA/.

23 years ago* src/files.c: Include error.h.
Akim Demaille [Tue, 27 Nov 2001 18:43:20 +0000 (18:43 +0000)] 
* src/files.c: Include error.h.
Reported by Hans Aberg.

23 years agoUpdate TODO.
Marc Autret [Mon, 26 Nov 2001 23:23:40 +0000 (23:23 +0000)] 
Update TODO.

23 years ago* src/reader.c (parse_include_decl): New, Not yet implemented.
Marc Autret [Mon, 26 Nov 2001 21:06:22 +0000 (21:06 +0000)] 
* 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 *.
(getargs): Add case '-I'.
* src/options.c (option_table): Add include as command line and
percent option.
* src/lex.h (token_t): Add tok_include.

23 years agoRevert doc patch.
Marc Autret [Mon, 26 Nov 2001 19:13:40 +0000 (19:13 +0000)] 
Revert doc patch.

23 years ago* src/reader.c (readgram): Make sure rules for mid-rule actions
Akim Demaille [Mon, 26 Nov 2001 15:27:58 +0000 (15:27 +0000)] 
* src/reader.c (readgram): Make sure rules for mid-rule actions
have a lineno equal to that of their host rule.
Reported by Hans Aberg.
* tests/regression.at (Rule Line Numbers): New.

23 years ago* src/LR0.c (allocate_itemsets): kernel_size contains ints, not
Akim Demaille [Mon, 26 Nov 2001 13:01:17 +0000 (13:01 +0000)] 
* src/LR0.c (allocate_itemsets): kernel_size contains ints, not
size_ts.

23 years ago* src/reader.c (read_declarations): Don't abort on tok_illegal,
Akim Demaille [Mon, 26 Nov 2001 09:50:29 +0000 (09:50 +0000)] 
* src/reader.c (read_declarations): Don't abort on tok_illegal,
issue an error message.
* tests/regression.at (Invalid %directive): New.
Reported by Hans Aberg.

23 years ago* configure.in: Invoke AC_FUNC_OBSTACK and AC_FUNC_ERROR_AT_LINE.
Akim Demaille [Mon, 26 Nov 2001 09:35:38 +0000 (09:35 +0000)] 
* configure.in: Invoke AC_FUNC_OBSTACK and AC_FUNC_ERROR_AT_LINE.
* lib/Makefile.am (libbison_a_SOURCES): Adjust.

23 years ago* src/conflicts.c (conflicts_print): Don't complain at all when
Akim Demaille [Mon, 26 Nov 2001 09:32:32 +0000 (09:32 +0000)] 
* src/conflicts.c (conflicts_print): Don't complain at all when
there are no reduce/reduce conflicts, and as many shift/reduce
conflicts as expected.
* tests/regression.at (%expect right): Adjust.

23 years ago* doc/bison.texinfo (Mystery Conflicts): Hint '-v' use.
Marc Autret [Sun, 25 Nov 2001 13:02:55 +0000 (13:02 +0000)] 
* doc/bison.texinfo (Mystery Conflicts): Hint '-v' use.
From Golubev I. N.

23 years ago* lib/alloca.c: Update, from fileutils.
Akim Demaille [Fri, 23 Nov 2001 14:56:30 +0000 (14:56 +0000)] 
* lib/alloca.c: Update, from fileutils.

23 years ago* lib/Makefile.am (libbison_a_LIBADD): Add @ALLOCA@.
Akim Demaille [Fri, 23 Nov 2001 14:19:09 +0000 (14:19 +0000)] 
* lib/Makefile.am (libbison_a_LIBADD): Add @ALLOCA@.

23 years ago* src/system.h: Include alloca.h.
Akim Demaille [Fri, 23 Nov 2001 14:16:34 +0000 (14:16 +0000)] 
* src/system.h: Include alloca.h.
* src/main.c (main) [C_ALLOCA]: Call alloca (0).

23 years ago* src/print_graph.c (print_actions): Remove `rule', unused.
Akim Demaille [Fri, 23 Nov 2001 14:13:20 +0000 (14:13 +0000)] 
* src/print_graph.c (print_actions): Remove `rule', unused.
* src/LR0.c (kernel_size): Contain `int' instead of `size_t' to
pacify GCC's signed < unsigned warnings.
* src/closure.c (itemsetsize): Likewise.
* src/reader.c (symbol_list_new): Static.

23 years agoAttaching lineno to buckets is stupid, since only one copy of each
Akim Demaille [Fri, 23 Nov 2001 14:13:02 +0000 (14:13 +0000)] 
Attaching lineno to buckets is stupid, since only one copy of each
symbol is kept, only the line of the first occurrence is kept too.
* src/symtab.h, src/symtab.c (bucket): Remove the line member.
* src/reader.c (rline_allocated): Remove, unused.
(symbol_list): Have a `line' member.
(symbol_list_new): New.
(readgram): Use it.
* src/print.c (print_grammar): Output the rule line numbers.
* tests/regression.at (Solved SR Conflicts)
(Unresolved SR Conflicts): Adjust.
Reported by Hans Aberg.

23 years agoUpdate.
Marc Autret [Thu, 22 Nov 2001 22:00:43 +0000 (22:00 +0000)] 
Update.

23 years ago* src/bison.simple [YYERROR_VERBOSE]: Force its value to be 1 or 0.
Marc Autret [Thu, 22 Nov 2001 22:00:21 +0000 (22:00 +0000)] 
* src/bison.simple [YYERROR_VERBOSE]: Force its value to be 1 or 0.

23 years ago* src/muscle_tab.c (muscle_init): Remove initialization of
Marc Autret [Thu, 22 Nov 2001 21:45:14 +0000 (21:45 +0000)] 
* src/muscle_tab.c (muscle_init): Remove initialization of
skeleton muscle.
* src/output.c (output_master_parser): Do it here.

23 years agoEnglishoes reported by Jim.
Akim Demaille [Wed, 21 Nov 2001 11:50:48 +0000 (11:50 +0000)] 
Englishoes reported by Jim.

23 years ago* po/sv.po: New.
Akim Demaille [Tue, 20 Nov 2001 13:16:10 +0000 (13:16 +0000)] 
* po/sv.po: New.
* configure.in (ALL_LINGUAS): Adjust.
* po/POTFILE.in: Remove `nullable.c' and `derives.c' which no
longer contains strings to translate.

23 years ago* src/conflicts.c (conflicts_print): Add a missing n.
Akim Demaille [Mon, 19 Nov 2001 11:08:22 +0000 (11:08 +0000)] 
* src/conflicts.c (conflicts_print): Add a missing n.

23 years agoFormatting changes.
Akim Demaille [Mon, 19 Nov 2001 10:43:20 +0000 (10:43 +0000)] 
Formatting changes.

23 years ago* src/nullable.c (nullable_print): New.
Akim Demaille [Mon, 19 Nov 2001 10:39:49 +0000 (10:39 +0000)] 
* src/nullable.c (nullable_print): New.
(set_nullable): Call it when tracing.
Better locality of variables.

23 years ago* src/print.c (print_actions): Better locality of variables.
Akim Demaille [Mon, 19 Nov 2001 10:39:35 +0000 (10:39 +0000)] 
* src/print.c (print_actions): Better locality of variables.

23 years ago* src/derives.c (print_derives): Fix and enrich.
Akim Demaille [Mon, 19 Nov 2001 10:39:21 +0000 (10:39 +0000)] 
* src/derives.c (print_derives): Fix and enrich.
* src/closure.c (print_fderives): Likewise.

23 years ago* src/closure.c (itemsetend): Remove, replaced with...
Akim Demaille [Mon, 19 Nov 2001 10:39:07 +0000 (10:39 +0000)] 
* src/closure.c (itemsetend): Remove, replaced with...
(itemsetsize): new.

23 years ago* src/LR0.c (kernel_end): Remove, replaced with...
Akim Demaille [Mon, 19 Nov 2001 10:38:53 +0000 (10:38 +0000)] 
* src/LR0.c (kernel_end): Remove, replaced with...
(kernel_size): new.

23 years ago* src/conflicts.c (set_conflicts): Use arrays instead of pointers
Akim Demaille [Mon, 19 Nov 2001 10:38:39 +0000 (10:38 +0000)] 
* src/conflicts.c (set_conflicts): Use arrays instead of pointers
to clarify.

23 years ago* src/closure.c (closure): Use arrays instead of pointers to clarify.
Akim Demaille [Mon, 19 Nov 2001 10:38:25 +0000 (10:38 +0000)] 
* src/closure.c (closure): Use arrays instead of pointers to clarify.

23 years ago* src/closure.c, src/derives.c, src/nullable.c: Adjust various
Akim Demaille [Mon, 19 Nov 2001 10:38:12 +0000 (10:38 +0000)] 
* src/closure.c, src/derives.c, src/nullable.c: Adjust various
trace messages.
* src/LR0.c: Likewise.
(allocate_itemsets): Use arrays instead of pointers to clarify.

23 years ago* src/getargs.c (statistics_flag): Replace with...
Akim Demaille [Mon, 19 Nov 2001 10:37:58 +0000 (10:37 +0000)] 
* 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.

23 years ago* src/LR0.c (new_itemsets, get_state): Use more arrays and less
Akim Demaille [Mon, 19 Nov 2001 10:33:54 +0000 (10:33 +0000)] 
* 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.

23 years ago* src/LR0.c (new_state, get_state): Complete TRACE code.
Akim Demaille [Mon, 19 Nov 2001 10:33:40 +0000 (10:33 +0000)] 
* 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.

23 years ago* src/system.h (LIST_FREE, shortcpy): New.
Akim Demaille [Mon, 19 Nov 2001 10:31:49 +0000 (10:31 +0000)] 
* 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.

23 years ago* src/state.h (CORE_ALLOC, SHIFTS_ALLOC, ERRS_ALLOC)
Akim Demaille [Mon, 19 Nov 2001 10:29:17 +0000 (10:29 +0000)] 
* 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.

23 years ago* src/LR0.c (new_state): Complete trace code.
Akim Demaille [Mon, 19 Nov 2001 10:28:57 +0000 (10:28 +0000)] 
* src/LR0.c (new_state): Complete trace code.
* src/nullable.c (set_nullable): Don't translate traces.

23 years ago* src/print_graph.c (print_core): Better locality of variables.
Akim Demaille [Mon, 19 Nov 2001 10:28:43 +0000 (10:28 +0000)] 
* src/print_graph.c (print_core): Better locality of variables.
* src/print.c (print_core): Likewise.

23 years ago* src/vcg.c: You do the output, so you are responsible of the
Akim Demaille [Mon, 19 Nov 2001 10:28:29 +0000 (10:28 +0000)] 
* 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.

23 years ago* src/bison.simple (yyparse): When reporting verbosely an error,
Akim Demaille [Mon, 19 Nov 2001 10:27:52 +0000 (10:27 +0000)] 
* src/bison.simple (yyparse): When reporting verbosely an error,
no longer issue additional quotes around token names.
* tests/calc.at: Adjust.

23 years ago* src/symtab.h, src/symtab.c: `line' is a new member of `bucket'.
Akim Demaille [Mon, 19 Nov 2001 10:26:16 +0000 (10:26 +0000)] 
* 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.