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2003-09-04 Eric Christopher <echristo@redhat.com>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2003-09-04  Eric Christopher  <echristo@redhat.com>
2
3         * targhooks.c (default_return_in_memory): Allow
4         unconverted ports.
5
6 2003-09-04  Eric Christopher  <echristo@redhat.com>
7
8         * targhooks.c (default_return_in_memory): Fix typo
9         in last checkin.
10
11 2003-09-04  Eric Christopher  <echristo@redhat.com>
12
13         * targhooks.c (default_return_in_memory): Fix default
14         definition.
15
16 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
17
18         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
19         deleted function.
20         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
21         enable coff-only code in m68k.c.
22
23 2003-09-04  Nick Clifton  <nickc@redhat.com>
24
25         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
26         v850e1.
27         * config/v850/v850.h: Accept v850e1 as a default CPU.
28         Accept -mv850e1 as a command line option.
29         * doc/invoke.texi: Document new -mv850e1 command line switch.
30         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
31         -mv850e.
32
33 2003-09-04  Nick Clifton  <nickc@redhat.com>
34
35         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
36         * config/v850/t-v850: Only produce one extra multilib - for
37         the v850e.
38         * config/v850/t-v850e: New file: Only produce one extra
39         multilib - for the v850.
40
41 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
42
43         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
44         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
45         * unwind.h (_Unwind_GetBSP): New prototype.
46         * libgcc-std.ver: Add empty GCC_3.3.2 version.
47         * mkmap-symver.awk: For symbol versions with no exported symbols,
48         don't put anything into version script, just change all symbol
49         versions which inherit from it to inherit from its ancestor.
50
51 2003-09-04  Eric Christopher  <echristo@redhat.com>
52
53         * config/mips/mips.c (mips_expand_prologue): Convert to
54         calls.struct_value_rtx hook.
55         (reg_or_const_float_1_operand): New.
56         * config/mips/mips.h: Update Comments.
57         (mips_arg): Add reg_or_const_float_1_operand.
58         * config/mips/mips.md (divdf3); Convert to expander.
59         (divsf3): Ditto.
60         (*divdf3): New pattern.
61         (*divsf3): Ditto.
62
63 Thu Sep  4 10:43:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
64
65         * toplev.c (wrapup_global_declarations): Fix final pass in
66         unit-at-atime mode.
67
68 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
69
70         * doc/extend.texi: Document removal of cast-as-lvalue extension in
71         C++.
72
73 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
74
75         * gcc.c (process_command): Fix typo.
76
77 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
78
79         optimization/11980
80         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
81         (PTRDIFF_TYPE): Likewise.
82         (WCHAR_TYPE_SIZE): Likewise.
83
84 2003-09-03  DJ Delorie  <dj@redhat.com>
85
86         * targhooks.c: New file.
87         * targhooks.h: New file.
88         * Makefile.in: Add targhooks.o support.
89         (function.o): Depend on$(TARGET_H).
90         (stmt.o): Likewise.
91         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
92         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
93         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
94         (expand_builtin_saveregs): Convert to
95         calls.expand_builtin_saveregs hook.
96         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
97         here, instead of ...
98         (get_parm_info) ... here.
99         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
100         hook.
101         (finish_function): Handle calls.promote_prototypes hook here too.
102         * c-typeck.c (convert_arguments): Convert to
103         calls.promote_prototypes hook.
104         (c_convert_parm_for_inlining): Likewise.
105         * calls.c (initialize_argument_information): Convert to
106         calls.promote_function_args hook.
107         (expand_call): Convert to calls.struct_value_rtx,
108         calls.strict_argument_naming,
109         calls.pretend_outgoing_varargs_named, and
110         calls.promote_function_return hooks.  Pass fndecl to
111         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
112         hooks, so they can use that.
113         (emit_library_call_value_1): Likewise.
114         * combine.c (setup_incoming_promotions): Convert to
115         calls.promote_function_args hook.
116         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
117         * expr.c (expand_assignment): Pass call to aggregate_value_p.
118         (expand_expr): Likewise.
119         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
120         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
121         RETURN_IN_MEMORY macro defaults.
122         * final.c (profile_function): Convert to calls.struct_value_rtx
123         hook.
124         * function.c (aggregate_value_p): Accept function type tree as
125         second parameter; try to deduce fntype from it.  Convert to
126         calls.return_in_memory hook.
127         (assign_parms): Convert to calls.setup_incoming_varargs,
128         calls.strict_argument_naming, calls.promote_function_args,
129         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
130         aggregate_value_p.
131         (expand_function_start): Likewise.  Convert to
132         calls.struct_value_rtx hook.
133         (expand_function_end): Convert to calls.promote_function_return hook.
134         (allocate_struct_function): Pass fndecl to aggregate_value_p.
135         * hard-reg-set.h: Update comments to new hook names.
136         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
137         * reg-stack.c (stack_result): Likewise.
138         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
139         * stmt.c (expand_value_return): Convert to
140         calls.promote_function_return hook.
141         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
142         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
143         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
144         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
145         TARGET_STRICT_ARGUMENT_NAMING,
146         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
147         * target.h: Likewise.
148         * tree.h (aggregate_value_p): Also takes a tree to deduce function
149         attributes from (for target hooks).
150         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
151         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
152         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
153         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
154         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
155         to hooks.
156
157         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
158         to aggregate_value_p.
159         * config/arm/arm.c (arm_init_cumulative_args,
160         arm_output_mi_thunk): Likewise.
161         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
162         Likewise.
163         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
164         mips_can_use_return_insn): Likewise.
165         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
166         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
167         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
168         aggregate_value_p.
169         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
170         function to aggregate_value_p.
171         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
172         aggregate_value_p.
173
174         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
175         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
176         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
177         (sh_handle_renesas_attribute, sh_promote_prototypes,
178         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
179         sh_setup_incoming_varargs, sh_strict_argument_naming,
180         sh_pretend_outgoing_varargs_named): New decls.
181         (targetm): Add new hooks.
182         (calc_live_regs): Save MACL and MACH if the function has the
183         renesas attribute.
184         (sh_expand_prologue): Support renesas attribute.
185         (sh_builtin_saveregs): Make static.
186         (sh_build_va_list): Support renesas attribute.
187         (sh_va_start): Likewise.
188         (sh_va_arg): Likewise.
189         (sh_promote_prototypes): New.
190         (sh_function_arg): New, moved from sh.h.  Support renesas
191         attribute.
192         (sh_function_arg_advance): Likewise.
193         (sh_return_in_memory): Likewise.
194         (sh_strict_argument_naming): Likewise.
195         (sh_pretend_outgoing_varargs_named): Likewise.
196         (sh_struct_value_rtx): New.
197         (sh_attribute): Add renesas attribute.
198         (sh_handle_renesas_attribute): New.
199         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
200         (sh_ms_bitfield_layout_p): Support renesas attribute also.
201         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
202         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
203         -mhitachi.
204         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
205         target hooks.
206         (sh_args): Add renesas_abi flag.
207         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
208         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
209         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
210         stack for the renesas abi.
211         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
212         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
213         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
214         call cookie to indicate renesas calls.
215
216 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
217
218         * gcse.c (replace_one_set): New function.
219         (pre_insert_copy_insn): Change the order of copying
220         to make copy propagation discover additional PRE opportunities.
221
222 2003-09-03  Roger Sayle  <roger@eyesopen.com>
223
224         PR optimization/11700.
225         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
226         of a hard register is representable before trying to simplify it
227         using subreg_hard_regno.
228
229 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
230
231         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
232         * configure: Regenerate.
233
234 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
235
236         * intl.h (N_): Remove parentheses.
237
238 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
239
240         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
241         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
242         definition and code blocks compiled when not defined.
243         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
244         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
245         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
246         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
247
248 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
249
250         * cgraphunit.c (visited_nodes): New static variable.
251         (record_call_1): Use walk_tree with visited_nodes.
252         (cgraph_create_edges): Use walk_tree with visited_nodes.
253         Setup/teardown visited_nodes hashtable.
254
255 2003-09-03  Roger Sayle  <roger@eyesopen.com>
256
257         * toplev.c (flag_rounding_math): New global variable.
258         (f_options): Add to the list of language independent options.
259         * flags.h (flag_rounding_math): Prototype here.
260         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
261         * common.opt (frounding-math): New common command line option.
262         * opts.c (common_handle_option): Handle OPT_frounding_math.
263         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
264
265         * doc/invoke.texi: Document this new command line option.
266
267 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
268
269         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
270
271 Wed Sep  3 16:55:25 CEST 2003  Jan Hubicka  <jh@suse.cz>
272
273         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
274         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
275         * c-objc-common.c: Kill include of gt-c-objc-common.h
276         (expand_deferred_fns, deffer_fn): Kill function.
277         (deferred_fns): Kill variable.
278         (finish_cdtor): Update finish_function call.
279         (c_objc_common_finish_file): Always call cgraph code.
280         * c-parse.c: Regenerate.
281         * c-parse.y: Regenerate.
282         * c-tree.h (finish_function): Update prototype.
283         * objc-acct.c (build_module_descriptor, finish_method_def):
284         Update call of finish_function.
285         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
286         forward prototype.
287         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
288         function and assemble it if needed.
289         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
290         mode.
291         (cgraph_optimize): Likewise.
292         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
293         even when it has no inline callees.
294         * c-parse.in: Update calls to finish_function.
295
296 2003-09-03  Nick Clifton  <nickc@redhat.com>
297
298         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
299         Use #error to generate the message if TARGET_DEFAULT is not
300         recognised.
301
302 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
303
304         * config/mips/mips.h (MASK_UNUSED1): Remove.
305         (MASK_XGOT, TARGET_XGOT): Define.
306         (TARGET_SWITCHES): Add an entry for -mxgot.
307         (ASM_SPEC): Map -mxgot to -xgot.
308         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
309         whether we're using a big-GOT sequences.
310         (mips_legitimize_const_move, mips_expand_call): Likewise.
311         (override_options): Revert 2003-01-09 change.
312         * doc/invoke.texi: Document -mxgot.
313
314 2003-09-02  Jason Merrill  <jason@redhat.com>
315
316         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
317         * config/sparc/sol2.h: Not here.
318
319 2003-09-02  Roger Sayle  <roger@eyesopen.com>
320
321         * expr.c (expand_expr): The code following both_summands performs
322         the same task as simplify_gen_binary.  Replace all gotos to
323         both_summands with a call to simplify_gen_binary and delete the
324         now unused label.
325
326 2003-09-02  Jason Merrill  <jason@redhat.com>
327
328         PR c++/7327
329         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
330
331 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
332
333         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
334         (cgraph_optimize_function): Set current_function_decl to the
335         fndecl we're integrating from.
336
337 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
338
339         * builtins.def: Break out _Complex math functions into their
340         own category.
341
342 2003-09-02  Andreas Jaeger  <aj@suse.de>
343
344         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
345
346 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
347
348         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
349         finding the note again.
350
351 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
352
353         * config.gcc: Remove host-specific rewrites of target_alias.
354
355 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
356
357         * Makefile.in (genprogs): Fix typo.
358
359         * Makefile.in (gencheck.o): Remove build commands.
360         (dummy-conditions.o): Likewise.
361         (read-rtl.o): Likewise.
362         (gensupport.o): Likewise.
363         (genconfig$(build_exeext)): Remove rule.
364         (genconfig.o): Remove build commands.
365         (genflags$(build_exeext)): Remove rule.
366         (genflags.o): Remove build commands.
367         (gencodes$(build_exeext)): Remove rule.
368         (gencodes.o): Remove build commands.
369         (genconstants.o): Remove build commands.
370         (genemit$(build_exeext)): Remove rule.
371         (genemit.o): Remove build commands.
372         (genrecog$(build_exeext)): Remove rule.
373         (genrecog.o): Remove build commands.
374         (genextract$(build_exeext)): Remove rule.
375         (genextract.o): Remove build commands.
376         (genpeep$(build_exeext)): Remove rule.
377         (genpeep.o): Remove build commands.
378         (genattr$(build_exeext)): Remove rule.
379         (genattr.o): Remove build commands.
380         (genprognames): New variable.
381         (genprogs): Likewise.
382         (genobjs): Likewise.
383         (genprogs): New rule.
384         (genobjs): Likewise.
385         (genattrtab.o): Remove build commands.
386         (genautomata.o): Likewise.
387         (genoutput$(build_exeext)): Remove rule.
388         (genoutput.o): Remove build commands.
389         (gengenrtl.o): Likewise.
390         (genpreds.o): Likewise.
391         (gengtype.o): Likewise.
392         (genconditions.o): Likewise.
393         (gen-protos.o): Likewise.
394         (scan.o): Likewise.
395         (fix-header.o): Likewise.
396         (scan-decls.o): Likewise.
397         (check-g++): Combine with other check targets.
398         (check-gcc): Likewise.
399         (check-g77): Likewise.
400         (check-objc): Likewise.
401
402 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
403
404         * config.gcc: Remove host-specific stuff which is unused here
405         since the introduction of config.host.
406
407         * doc/fragments.texi: Mention config.host.
408         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
409         of config.build, config.host, and config.gcc.
410
411 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
412
413         * c-decl.c (pushdecl): Don't put variables on
414         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
415         incomplete.
416
417 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
418
419         * config.host: New file.
420         * config.gcc: Remove some host-specific stuff and some
421         logic needed only for repeated invocation.
422         * configure.in: Use config.host.
423         * configure: Regenerate.
424
425 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
426
427         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
428         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
429         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
430         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
431         * tree.def (BIT_ANDTC_EXPR): Kill.
432
433 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
434
435         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
436         * configure: Regenerate.
437
438         * config.gcc:  Remove references to install_headers_dir, now unused
439         since introduction of config.build.
440         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
441
442         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
443         config.build.
444
445         * config.build: New file.
446         * config.gcc: Remove some build-specific stuff.
447         * configure.in: Use config.build.
448         * configure: Regnerate.
449
450 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
451             Roger Sayle  <roger@eyesopen.com>
452
453         PR middle-end/11823
454         * stmt.c (expand_end_case_type): Only use jump tables for dense
455         switch statements when optimizing for size.
456
457 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
458
459         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
460         the != 0 case, which ensures pending stack adjustments are flushed.
461
462 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
463
464         * configure.frag: Delete file.
465         * configure.in: Rename the substitution variables
466         dep_host_xmake_file and dep_tmake_file to xmake_file and
467         tmake_file respectively.  Do not expand $srcdir in the
468         value of these; leave that for Make.  Introduce a new
469         substitution varaible, all_lang_makefrags, which lists
470         subdirectory Make-lang.in files; exclude these from
471         all_lang_makefiles, which is now only for subdirectory
472         outputs.  Do not invoke configure.frag.  Do not set nor
473         AC_SUBST_FILE target_overrides, host_overrides, or
474         language_fragments. Create build subdirectories in
475         config.status extra commands.
476         * configure: Regenerate.
477         * Makefile.in: Update substitutions to match changes to
478         configure.  Use include directives instead of @-insertions
479         to read in host, target, and language fragments.
480         (Makefile rule): Do not invoke configure.frag.  Do not copy
481         config.status to config.run before executing it.  Set
482         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
483         regenerated.
484         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
485
486 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
487
488         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
489         * c-typeck.c (same_translation_unit_p): New function.
490         (comptypes): Use it instead of flags parameter to identify
491         structure types from different translation units.
492         * c-decl.c (duplicate_decls): Always call comptypes with
493         COMPTYPE_STRICT flags argument.
494         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
495         to file_scope_decl.
496
497 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
498
499         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
500         * c-decl.c (struct c_scope): Remove "incomplete" field.
501         (pushdecl): Attach variables with incomplete types to
502         the TYPE_MAIN_VARIANT of the incomplete type in question.
503         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
504         to complete, not at current_scope->incomplete.  All such
505         variables do need completion.
506
507 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
508         Nicolas Pitre <nico@cam.org>
509
510         * arm/lib1funcs.asm (RETCOND): Delete.
511         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
512         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
513         (__ARM_ARCH__): Move here from ieee754-?f.S.
514         (RET, RETc): Clean up definitions.
515         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
516         (FUNC_END): New macro that marks the end of any function.
517         (ARM_FUNC_START): New macro that allows an assembler routine to be
518         implemented in ARM code even if a Thumb-only build.
519         Unconditionally include ieee754-?f.S.
520         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
521         Mark ends of functions.
522         Split into separate conditionally-compiled units.
523         Use RETLDM to return from routines.
524         * arm/ieee754-sf.S: Similarly.
525         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
526         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
527         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
528         _fixsfsi and _fixunssfsi.
529
530         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
531         multiplication underflows to zero.
532         (__adddf3): Fix bug when using VFP ordering on little-endian
533         processors.
534         (__fixdfsi): Use rrx to extract the carry into a register instead of
535         MRS instruction.  Optimize later use of result.
536         * arm/ieee754-sf.S (__fixsfsi): Likewise.
537         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
538
539 2003-08-29  Richard Henderson  <rth@redhat.com>
540
541         * tree-optimize.c: New file.
542         * Makefile.in (OBJS-archive): Add tree-optimize.o.
543         (tree-optimize.o): New.
544         * c-decl.c (store_parm_decls): Use allocate_struct_function.
545         (finish_function): Don't free_after_parsing or free_after_compilation.
546         (set_save_expr_context): Move to tree-optimize.c.
547         (c_expand_body_1): Use tree_rest_of_compilation.
548         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
549         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
550         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
551         iterate until closure.
552         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
553         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
554         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
555         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
556         * toplev.h (tree_rest_of_compilation): Declare it.
557
558 2003-08-29  Richard Henderson  <rth@redhat.com>
559
560         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
561         * integrate.c (save_for_inline): Set saved_for_inline.
562         * c-semantics.c (genrtl_scope_stmt): Check it.
563         * toplev.c (wrapup_global_declarations): Check it.
564         (rest_of_handle_inlining): Set and check rtl_inline_init.
565         (rest_of_compilation): Remove out of date comment.
566
567 2003-08-29  Richard Henderson  <rth@redhat.com>
568
569         * function.c (allocate_struct_function): New, split out of ...
570         (prepare_function_start, init_function_start): ... here.
571         * expr.c (init_expr): Use ggc_alloc_cleared.
572         * stmt.c (init_stmt_for_function): Likewise.
573         * tree.h (allocate_struct_function): Declare.
574
575 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
576
577         * config.gcc: Don't use negated character class in shell case
578         clause.
579
580 2003-08-29  Richard Henderson  <rth@redhat.com>
581
582         * function.h (struct function): Move function_frequency and
583         max_jumptable_ents before start of bit field members.
584
585 2003-08-29  Richard Henderson  <rth@redhat.com>
586
587         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
588         (fold_builtin_constant_p) ... not here.
589
590 2003-08-29  Richard Henderson  <rth@redhat.com>
591
592         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
593         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
594         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
595
596 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
597
598         * builtins.def: Fix typos.
599         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
600         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
601         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
602         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
603         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
604
605         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
606         Use ATTR_MATHFN_FPROUNDING_ERRNO.
607
608 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
609
610         * config.gcc (i386-*-vsta): Fix obvious bogosity.
611
612         * fixinc/inclhack.def:  Remove special cases for unsupported
613         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
614         * fixinc/fixincl.x: Regenerate.
615
616 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
617
618         * Makefile.in (cpp.info): Just state dependencies.
619         (gcc.info): Likewise.
620         (gccint.info): Likewise.
621         (gccinstall.info): Likewise.
622         (cppinternals.info): Likewise.
623         (cpp.dvi): Likewise.
624         (gcc.dvi): Likewise.
625         (gccint.dvi): Likewise.
626         (gccinstall.dvi): Likewise.
627         (cppinternals.dvi): Likewise.
628         (gcov.1): Likewise.
629         (cpp.1): Likewise.
630         (gcc.1): Likewise.
631         (gfdl.7): Likewise.
632         (gpl.7): Likewise.
633         (fsf-funding.7): Likewise.
634         ($(objdir)/%.info): New pattern rule.
635         (%.dvi): Likewise.
636
637 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
638
639         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
640         (restage2): Likewise.
641         (restage3): Likewise.
642         (restage4): Likewise.
643         (restageprofile): Likewise.
644         (restagefeedback): Likewise.
645         (bubblestrap): Likewise.
646
647 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
648
649         * config.gcc: Narrow unsupported target match to avoid clobbering
650         i?86-sequent-sysv4*.
651
652 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
653
654         * builtins.c (mathfn_built_in): Handle new math builtins.
655
656 2003-08-28  Per Bothner  <per@bothner.com>
657
658         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
659         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
660         (_cpp_lex_buffer):  Likewise.
661         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
662
663 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
664
665         * config/s390/s390.md ("*mulsi3_sign"): New insn.
666         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
667         ("mulsidi3"): ... this new insn.
668         ("umulsidi3"): New insn.
669         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
670         mixed-mode matching constraints.
671         ("udivmodsi4", "udivmoddisi3"): New insns.
672         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
673
674 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
675
676         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
677         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
678         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
679         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
680         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
681         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
682         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
683         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
684         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
685         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
686         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
687         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
688         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
689         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
690         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
691         * tree.c: Assign new type_nodes.
692         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
693         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
694         (float_ptr_type_node, double_ptr_type_node,
695         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
696
697         * doc/extend.texi: Document new builtins.
698
699 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
700
701         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
702         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
703
704         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
705         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
706         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
707         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
708         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
709         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
710         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
711         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
712         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
713         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
714
715         * doc/extend.texi: Document new builtins.
716
717 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
718
719         * fixinc/mkfixinc.sh: Remove special case code for unsupported
720         variants of i?86, powerpcle, and thumb.
721         * fixinc/mkfixinc.sh: Remove special case code for unsupported
722         arm and hppa variants.
723
724 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
725
726         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
727         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
728         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
729         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
730         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
731         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
732         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
733         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
734         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
735         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
736
737         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
738         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
739         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
740         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
741         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
742         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
743         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
744         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
745         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
746         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
747         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
748         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
749         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
750         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
751         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
752         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
753         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
754         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
755         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
756         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
757         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
758         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
759         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
760         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
761         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
762         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
763         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
764         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
765         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
766         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
767         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
768
769         * doc/extend.texi: Document new builtins.
770
771 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
772
773         * config/s390/s390.c (legitmate_constant_p): Use LARL on
774         zSeries machines even in 31-bit addressing mode.
775         (legitimate_reload_constant_p): Likewise.
776         (legitimize_pic_address): Likewise.
777         (legitimize_tls_address): Likewise.
778         (s390_split_branches): Likewise.
779         (s390_dump_pool): Likewise.
780         (s390_mainpool_finish): Likewise.
781         (s390_chunkify_start): Likewise.
782         (s390_select_rtx_section): Likewise.
783         * config/s390/s390.md ("doloop_si"): Likewise.
784         ("pool_start_31", "pool_end_31"): Likewise.
785         ("pool_start_64", "pool_end_64"): Likewise.
786         ("main_base_31_small", "main_base_31_large"): Likewise.
787         ("main_base_64"): Likewise.
788         ("reload_base_31", "reload_base_64"): Likewise.
789         ("*movsi_larl"): New insn.
790         ("cjump", "icjump"): Use long branches on zSeries machines.
791         ("jump"): Likewise.
792         ("call"): Use BRASL on zSeries machines.
793         ("call_value", "call_value_tls"): Likewise.
794         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
795         and replace by ...
796         ("*bras", "*brasl", "*basr") ... these new insns.
797         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
798         "bas_31_r"): Remove and replace by ...
799         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
800         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
801         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
802         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
803         ("*return_si", "*return_di"): Remove and replace by ...
804         ("*return"): ... this new insn.
805         ("rotlsi3"): Allow on zSeries machines.
806
807         * config/s390/s390.c (legitimize_reload_constant_p): Use
808         LL/LH type instructions in z/Architecture mode.
809         * config/s390/s390.md ("*movsi_lli"): Likewise.
810         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
811         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
812         ("*extendqisi2"): Use LB in z/Architecture mode.
813         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
814         z/Architecture mode.
815         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
816         Likewise.
817
818         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
819         and 31-bit mode.
820         ("ptr_extend"): Allow only in 64-bit mode.
821
822 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
823
824         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
825         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
826         definitions.
827         (main): Only use standard_startfile_prefix if native.
828         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
829
830 2003-08-27  Per Bothner  <pbothner@apple.com>
831
832         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
833         test fails following my 08-21 change, and it seems unnecessary anyway.
834         (cpp_error):  Likewise.
835
836 2003-08-27  Jason Merrill  <jason@redhat.com>
837
838         * real.c (do_multiply): Initialize with memset.
839
840 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
841
842         * gcov.c (typedef struct arc_info): New field cs_count.
843         (accumulate_line_counts): Find cycles correctly.
844
845 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
846
847         * config/s390/s390.c (struct machine_function): Remove member
848         literal_pool_label.
849         (s390_optimize_prolog): Replace TEMP_REG argument with
850         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
851         (general_s_operand): Accept all immediates before reload if
852         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
853         references.
854         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
855         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
856         (s390_alloc_pool): New function.
857         (s390_new_pool): Call it.
858         (s390_dump_pool): Add REMOTE_LABEL argument.
859         (s390_chunkify_start): Add BASE_REG argument.  Do not check
860         get_pool_size ().
861         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
862         s390_dump_pool call.
863         (s390_pool_count, s390_nr_constants): Remove.
864         (s390_output_constant_pool): Remove.
865         (s390_mainpool_start): New function.
866         (s390_mainpool_finish): New function.
867         (s390_mainpool_cancel): New function.
868         (s390_reorg): Implement main literal pool handling.
869         (s390_emit_prologue): Emit main_pool placeholder instead of
870         literal_pool_31 / literal_pool_64 insns.
871         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
872         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
873         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
874         ("main_base_31_small", "main_base_31_large"): New insns.
875         ("main_base_64",  "main_pool"): New insns.
876         ("literal_pool_31", "literal_pool_64"): Remove.
877
878 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
879
880         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
881         fixinc.ptx.
882         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
883         Prettify a little.
884         * fixinc/fixincl.x: Regenerate.
885
886 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
887
888         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
889         (L_ieee754_dp): New.  Include ieee754-df.S.
890         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
891         and compilation in apcs-26 mode.
892         * arm/ieee754-df.S: Likewise.
893         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
894         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
895
896 2003-08-27  Nicolas Pitre  <nico@cam.org>
897
898         * arm/ieee754-sf.S: New.
899         * arm/ieee754-df.S: New.
900
901 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
902
903         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
904         and restore it if returning NULL.
905
906 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
907
908         * calls.c (initialize_argument_information): If an argument has no
909         stack space associated with it, and BLOCK_REG_PADDING is defined,
910         use it to decide at which end the argument should be padded.
911         * function.c (assign_parms): Allocate BLKmode stack slots.
912         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
913         (mips_pad_reg_upward): Declare.
914         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
915         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
916         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
917         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
918         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
919         (mips_expand_call): Remove code for generating structure shifts.
920         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
921         types unless using the EABI.
922         (function_arg_advance): Don't generate shift instructions.
923         (function_arg): Don't return them.  Don't short-circuit the
924         check for double structure chunks for DFmode arguments.
925         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
926         (mips_expand_prologue): Remove code to emit structure shifts.
927         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
928         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
929         comments to say that only structure returns are a problem.
930
931 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
932
933         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
934         Fix to match produced versions.
935         * fixinc/inclhack.def (longlong_t): New disabled test, ported
936         from fixinc.svr4.
937         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
938         from fixinc.ptx.
939         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
940         ported from fixinc.ptx.
941
942 2003-08-26  Per Bothner  <pbothner@apple.com>
943
944         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
945         (cpp_error_with_line):  Use fileline for appropriate parameter.
946         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
947         (struct cpp_reader):  Likewise for fields line and directive_line.
948         (_cpp_begin_message):  Use fileline for appropriate parameter.
949         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
950         cpp_error):  Use fileline for appropriate parameters and variables.
951         (print_location):  New local lin, since it is not a fileline.
952
953 2003-08-26  Roger Sayle  <roger@eyesopen.com>
954
955         PR middle-end/12002
956         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
957         (FLOAT_TYPE_P): Define in terms of these two new macros.
958         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
959         for complex floating point types.
960
961 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
962
963         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
964         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
965         s390_output_pool_entry.
966
967 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
968
969         * fixinc/inclhack.def (svr4_preproc_lint_on,
970         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
971         fixes, ported from fixinc.svr4.
972
973 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
974
975         * doc/install.texi (Prerequisites): Mention GNU make requirement.
976
977         * Makefile.in (AR_FOR_TARGET): Export it.
978         (AR_CREATE_FOR_TARGET): Likewise.
979         (AR_FLAGS_FOR_TARGET): Likewise.
980         (AR_EXTRACT_FOR_TARGET): Likewise.
981         (AWK): Likewise.
982         (BUILD_PREFIX): Likewise.
983         (BUILD_PREFIX_1): Likewise.
984         (DESTDIR): Likewise.
985         (GCC_FOR_TARGET): Likewise.
986         (INCLUDES): Likewise.
987         (INSTALL_DATA): Likewise.
988         (LIB1ASMSRC): Likewise.
989         (LIBGCC2_CFLAGS): Likewise.
990         (MACHMODE_H): Likewise.
991         (NM_FOR_TARGET): Likewise.
992         (RANLIB_FOR_TARGET): Likewise.
993         (libsubdir): Likewise.
994         (slibdir): Likewise.
995         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
996         exporting.
997         (libgcc.a): Don't pass them here.
998         (stmp-multilib): Or here.
999         (install-libgcc): Or here.
1000         (install-multilib): Or here.
1001         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1002         (stage1_build): Or here.
1003
1004 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1005
1006         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1007         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1008
1009 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
1010
1011         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1012         "*fmaddsf", "*fmsubsf"): New insns.
1013
1014 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1015
1016         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1017         (C1*C2)/X when unsafe math optimizations are allowed.
1018         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1019         math optimizations.  Minor code clean-ups.  Recursively call
1020         fold when constructing sub-expressions.
1021
1022 2003-08-26  Roger Sayle  <roger@eyesopen.com>
1023
1024         * builtins.c (fold_builtin_bitop): New function to perform constant
1025         folding of ffs, clz, ctz, popcount and parity builtin functions
1026         and their long and long long variants (such as ffsl and ffsll).
1027         (fold_builtin): fold_builtin_bitop when appropriate.
1028         * simplify-rtx.c (simplify_unary_operation): Honor both
1029         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1030         evaluating clz and ctz at compile-time, for operands wider
1031         than HOST_WIDE_INT.
1032
1033 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
1034
1035         * builtins.c (build_function_call_expr): Don't set
1036         TREE_SIDE_EFFECTS here.
1037         * expr.c (emit_block_move_via_libcall): Likewise.
1038         (clear_storage_via_libcall): Likewise.
1039         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1040         CALL_EXPRs.
1041
1042         * gcse.c (is_too_expensive): New function.
1043         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1044
1045 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
1046
1047         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1048         commented-out logic to use DCE threads (if present), add
1049         support for POSIX threads.
1050         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1051         #defines for -pthread.  Add -lpthread to LIB_SPEC when
1052         -pthread.  In both cases take -mt as a synonym for -pthread
1053         for acc compatibility.
1054         Define GTHREAD_USE_WEAK to 0.
1055         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1056         Remove old logic for DCE threads from LIB_SPEC.
1057         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1058
1059 2003-08-25  Roger Sayle  <roger@eyesopen.com>
1060
1061         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
1062         return 0 for invalid argument types.  Instead drop through to a
1063         call of expand_call at the bottom of function.  If op is SQRT,
1064         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1065
1066 2003-08-25  Richard Henderson  <rth@redhat.com>
1067
1068         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1069         result when op0 is SImode.
1070
1071 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
1072
1073         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1074         from fixinc.svr4.
1075         * fixinc/fixincl.x: Regenerate.
1076         * fixinc/tests/base/sys/signal.h: Regenerate.
1077
1078 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1079
1080         * combine.c (simplify_comparison): Re-enable widening of comparisons
1081         with non-paradoxical subregs of non-REG expressions.
1082
1083 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1084
1085         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1086
1087 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
1088
1089         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1090
1091 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1092
1093         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1094         * c-pretty-print.h (c_pretty_printer): Now typedef to the
1095         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
1096         (struct c_pretty_print_info): Document.  Add new fields.
1097         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1098         (pp_direct_abstract_declarator): New macro.
1099         (pp_ptr_operator): Likewise.
1100         (pp_simple_type_specifier): Likewise.
1101         (pp_expression): Likewise.
1102         (pp_parameter_list): Rename from pp_parameter_declaration.
1103         * c-pretty-print.c (pp_c_whitespace): Now a function.
1104         (pp_c_left_paren): Likewise.
1105         (pp_c_right_paren): Likewise.
1106         (pp_c_dot): Likewise.
1107         (pp_c_ampersand): Likewise.
1108         (pp_c_arrow): Likewise.
1109         (pp_c_semicolon): Likewise.
1110         (pp_c_type_cast): New function.
1111         (pp_c_space_for_pointer_operator): Likewise.
1112         (pp_c_call_argument_list): Likewise.
1113         (pp_c_cv_qualifier): Adjust prototype.
1114         (pp_c_type_qualifier_list): Likewise.
1115         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
1116         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1117         Adjust to follow standard grammar.
1118         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
1119         REFERENCE_TYPE.  Tidy.
1120         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
1121         (pp_c_parameter_declaration): Remove.
1122         (pp_c_abstract_declarator): Adjust prototype.
1123         (pp_c_direct_abstract_declarator): Likewise.
1124         (pp_c_type_id): Likewise.
1125         (pp_c_storage_class_specifier): Likewise.
1126         (pp_c_function_specifier): Likewise.
1127         (pp_c_declaration_specifiers): Likewise.
1128         (pp_c_direct_declarator): Likewise.
1129         (pp_c_declarator): Likewise.
1130         (pp_c_declarator): Likewise.
1131         (pp_c_declaration): Likewise.
1132         (pp_c_attributes): Likewise.  Tidy.
1133         (pp_c_function_definition): Adjust prototype.
1134         (pp_c_char): Likewise.
1135         (pp_c_string_literal): Likewise.
1136         (pp_c_integer_constant): Likewise.
1137         (pp_c_character_constant): Likewise.
1138         (pp_c_bool_constant): Likewise.
1139         (pp_c_enumeration_constant): Likewise.
1140         (pp_c_floating_constant): Likewise.
1141         (pp_c_constant): Likewise.
1142         (pp_c_identifier): Likewise.
1143         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
1144         (pp_c_initializer): Adjust prototype.
1145         (pp_c_init_declarator): Likewise.
1146         (pp_c_initializer_list): Likewise.
1147         (pp_c_id_expression): Likewise.
1148         (pp_c_postfix_expression): Likewise.
1149         (pp_c_expression_list): Likewise.
1150         (pp_c_unary_expression): Likewise.
1151         (pp_c_cast_expression): Likewise.
1152         (pp_c_multiplicative_expression): Likewise.
1153         (pp_c_additive_expression): Likewise.
1154         (pp_c_shift_expression): Likewise.
1155         (pp_c_relational_expression): Likewise.
1156         (pp_c_equality_expression): Likewise.
1157         (pp_c_and_expression): Likewise.
1158         (pp_c_exclusive_or_expression): Likewise.
1159         (pp_c_inclusive_or_expression): Likewise.
1160         (pp_c_logical_and_expression): Likewise.
1161         (pp_c_logical_or_expression): Likewise.
1162         (pp_c_conditional_expression): Likewise.
1163         (pp_c_assignment_expression): Likewise.
1164         (pp_c_expression): Likewise.  Tidy.
1165         (pp_c_statement): Likewise.  Document.
1166         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1167
1168         * c-lang.c (c_initialize_diagnostics): Update.
1169         * c-common.h (strip_pointer_operator): Declare.
1170         * c-common.c (strip_pointer_operator): Define.
1171
1172 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
1173
1174         PR c++/8795
1175         * tree.h (build_method_type_directly): Declare.
1176         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1177         (vector_size_helper): Likewise.
1178         * tree.c (build_method_type_directly): New function.
1179         (build_method_type): Use it.
1180
1181 2003-08-24  Richard Henderson  <rth@redhat.com>
1182
1183         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
1184         for 16-byte vector modes if sse not enabled; warn for abi change.
1185         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1186
1187 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
1188
1189         * rtlanal.c (may_trap_p): Simplify an integer comparison.
1190
1191 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
1192
1193         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
1194         comment.  Enable for DYNIX/ptx systems (when they switch to
1195         regular fixincludes).
1196         * fixinc/fixincl.x: Regenerate.
1197
1198 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1199
1200         * config/i860/t-i860: New.
1201         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1202
1203 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
1204
1205         * c-decl.c (pushdecl): Only put decls which finish_struct will do
1206         something about onto incomplete chain.
1207         (finish_struct): If not removing type from incomplete
1208         list, update prev.
1209
1210 Wed Aug 20 12:08:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
1211
1212         PR target/11369
1213         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1214
1215         PR target/11031
1216         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1217         const_0_to_15_operand, const_0_to_255_operand): New predicates.
1218         * i386.h (PREDICATE_CODES): Add these.
1219         * i386.c (pinsrw and pextrw patterns): Use them.
1220
1221         PR target/10984
1222         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1223
1224         PR target/8869
1225         * expr.c (convert_modes): Deal properly with integer to vector
1226         constant conversion.
1227
1228         PR target/8871
1229         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1230
1231 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1232
1233         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1234         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1235         ("*movhi"): ... this.
1236         ("movqi", "*movqi"): Likewise.
1237         ("movqi_64"): Remove.
1238         ("*zero_extendhisi2_31"): Change predicate to s_operand.
1239
1240 2003-08-23  Dale Johannesen  <dalej@apple.com>
1241         * calls.c (emit_library_call_value_1): Fix obvious errors in
1242         arguments to emit_group_store.
1243
1244 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1245
1246         * calls.c (emit_library_call_value_1): Remove code related
1247         to LIBGCC_NEEDS_DOUBLE.
1248         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1249         * doc/tm.texi: Likewise.
1250         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1251
1252 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1253
1254         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1255
1256 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
1257
1258         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1259         as well.  Put memory references in the varargs alias set.
1260         (mips_expand_prologue): Remove varargs handling from here.
1261
1262 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1263
1264         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1265         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1266         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1267         for function pointer calls.
1268         * config/s390/s390.md ("*negdi2_31"): Likewise.
1269
1270 2003-08-23  Roger Sayle  <roger@eyesopen.com>
1271
1272         * combine.c (apply_distributive_law): Correct comment.
1273
1274 2003-08-23  Jason Eckhardt  <jle@rice.edu>
1275
1276         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1277
1278 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1279
1280         * config/i860/i860.c (i860_build_va_list): Create the va_decl
1281         declaration.  Document the va_list structure.
1282         (i860_va_start): Initialize the va_list structure.
1283         (i860_va_arg): Rewrite completely.
1284         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1285         * config/i860/varargs.asm: Do not allocate or initialize
1286         a va_list.  Return the address of the register save area.
1287
1288 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1289
1290         * config/iq2000/iq2000.c: Fix comment typos.
1291         * config/iq2000/iq2000.md: Likewise.
1292
1293 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1294
1295         * config/iq2000/iq2000.c: Follow spelling conventions.
1296         * config/iq2000/iq2000.h: Likewise.
1297         * config/mn10300/mn10300.c: Likewise.
1298
1299 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1300
1301         * config/i860/i860.c (output_move_double): Don't set latehalf
1302         to zero for CONST_INT (since it could be, e.g., -1).
1303
1304         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1305         (MODSI3_LIBCALL): ...with this one.
1306         (UREMSI3_LIBCALL): Replace this macro...
1307         (UMODSI3_LIBCALL): ...with this one.
1308
1309 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1310
1311         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1312         (output_delayed_branch): Remove prototype.
1313         (single_insn_src_p): Remove prototype.
1314         * config/i860/i860.c (single_insn_src_p): Remove function.
1315         (output_delayed_branch): Remove function.
1316         (output_delay_insn): Remove function.
1317         (va_start): Remove unconditional test and dead code, re-format.
1318         Fix coding style and spelling problems in various comments.
1319         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1320         (blockage pattern): ...and use it here.
1321         (all define_peephole patterns related to delayed branches): Remove.
1322         Fix coding style and spelling problems in various comments.
1323
1324 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1325
1326         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1327         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
1328         Convert all function definitions from traditional to ISO C90 syntax.
1329         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1330         with 'GCC'.  Remove all uses of the PARAMS macro.
1331         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1332         * config/i860/i860.md: Likewise.
1333         * config/i860/sysv4.h: Likewise.
1334         * config/i860/varargs.asm: Likewise.
1335
1336 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1337
1338         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1339         argument.
1340         (tdesc_section): Add prototype.
1341         Update copyright dates.
1342         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1343         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1344         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1345         (targetm): Likewise.
1346         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1347         for '%d' where necessary.
1348         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
1349         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
1350         by UNITS_PER_WORD when referencing (likewise for .floats).
1351         (I860_SVR4_VARARGS): Rename...
1352         (I860_SVR4_VA_LIST): ...to this.
1353         Call build() with 't' rather than 'field'.
1354         (i860_rtx_costs): New function.
1355         (TARGET_RTX_COSTS): Define.
1356         (i860_internal_label): New function.
1357         (TARGET_ASM_INTERNAL_LABEL): Define.
1358         (i860_file_start): New function.
1359         Update copyright dates.
1360         * config/i860/i860.h (CPP_PREDEFINES): Remove.
1361         (TARGET_CPU_CPP_BUILTINS): Define.
1362         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1363         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1364         (ASM_FILE_START): Remove.
1365         (ASM_FILE_START_1): Remove.
1366         (ASM_GLOBALIZE_LABEL): Remove.
1367         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1368         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1369         with targetm.asm_out.internal_label.
1370         Update copyright dates.
1371         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1372         (CPP_PREDEFINES): Remove.
1373         (TARGET_OS_CPP_BUILTINS): Define.
1374         (GLOBAL_ASM_OP): Define.
1375         (ASM_FILE_START): Remove.
1376         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1377         (TARGET_ASM_FILE_START): Define.
1378         Update copyright dates.
1379
1380 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1381
1382         * gcc/config.gcc (i860-*-sysv4*): Add target.
1383         * config/i860/i860-protos.h: New.
1384         * config/i860/i860.c: New.
1385         * config/i860/i860.h: New.
1386         * config/i860/i860.md: New.
1387         * config/i860/sysv4.h: New.
1388         * config/i860/varargs.asm: New.
1389         * config/i860/x-sysv4: New.
1390
1391 2003-08-22  Jason Eckhardt  <jle@rice.edu>
1392
1393         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1394         Remove all uses of PARAMS macro.
1395         Convert all function definitions to ISO C90 syntax.
1396         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1397         * config/pa/fptr.c: Likewise.
1398         * config/pa/lib2funcs.asm: Likewise.
1399         * config/pa/long_double.h: Likewise.
1400         * config/pa/milli64.S: Likewise.
1401         * config/pa/pa-64.h: Likewise.
1402         * config/pa/pa-hpux.h: Likewise.
1403         * config/pa/pa-hpux10.h: Likewise.
1404         * config/pa/pa-hpux11.h: Likewise.
1405         * config/pa/pa-linux.h: Likewise.
1406         * config/pa/pa-modes.def: Likewise.
1407         * config/pa/pa-osf.h: Likewise.
1408         * config/pa/pa-pro-end.h: Likewise.
1409         * config/pa/pa.md: Likewise.
1410         * config/pa/pa32-linux.h: Likewise.
1411         * config/pa/pa64-linux.h: Likewise.
1412         * config/pa/pa64-hpux.h: Likewise.
1413         * config/pa/pa64-regs.h: Likewise.
1414         * config/pa/quadlib.c: Likewise.
1415         * config/pa/rtems.h: Likewise.
1416         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1417         all uses of the PARAMS macro.
1418         * config/pa/pa.h: Likewise.
1419         * config/pa/som.h: Likewise.
1420
1421         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1422         Remove all uses of PARAMS macro.
1423         Convert all function definitions to ISO C90 syntax.
1424         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1425         Remove all uses of PARAMS macro.
1426         * config/iq2000.h: Remove all uses of PARAMS macro.
1427         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1428
1429 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
1430
1431         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1432         * config/s390/s390.c (gen_consttable): Remove.
1433         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1434         (s390_output_pool_entry): New function.
1435         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1436         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1437         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1438         (UNSPECV_POOL_ENTRY): ... this new constant.
1439         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1440         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1441         ("*pool_entry"): ... and replace by this new insn.
1442         ("literal_pool_31"): Do not emit anchor label if pool empty.
1443
1444         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1445         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1446         (s390_fixup_clobbered_return_reg): Remove.
1447         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1448         (s390_return_addr_rtx): Always retrieve return address from save area
1449         slot.  Use save_return_addr_p to force slot to be filled.
1450         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1451
1452 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
1453
1454         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1455         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1456         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1457         around SB-1 errata if TARGET_FIX_SB1 is set.
1458         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1459         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1460
1461 2003-08-22  Roger Sayle  <roger@eyesopen.com>
1462
1463         * hashtable.c (ht_expand): Avoid calculating rehash for the common
1464         case that the first probe hits an empty hash table slot.
1465
1466 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1467
1468         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1469
1470 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
1471
1472         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1473         (ptr_extend_plus_imm): ... this.
1474         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1475         optimization in C++.
1476         (ia64_output_mi_thunk): Support ILP32 mode.
1477
1478 2003-08-22  bernardo innocenti  <bernie@develer.com>
1479
1480         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1481         function.
1482         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1483
1484 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1485
1486         * config/i386/i386.c (const_int_1_operand): Simplify an
1487         integer comparison.
1488
1489 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
1490
1491         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1492         * config/rs6000/ppc64-fp.c: Likewise.
1493
1494 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1495
1496         * cfgcleanup.c: Fix comment typos.
1497         * emit-rtl.c: Likewise.
1498         * optabs.c: Likewise.
1499         * ra-build.c: Likewise.
1500         * rtlanal.c: Likewise.
1501         * tree.h: Likewise.
1502
1503 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1504
1505         * c-decl.c: Fix comment formatting.
1506         * cfgrtl.c: Likewise.
1507         * combine.c: Likewise.
1508         * convert.c: Likewise.
1509         * dominance.c: Likewise.
1510         * dwarf2out.c: Likewise.
1511         * dwarfout.c: Likewise.
1512         * expmed.c: Likewise.
1513         * fold-const.c: Likewise.
1514         * gcov.c: Likewise.
1515         * genattrtab.c: Likewise.
1516         * ggc-common.c: Likewise.
1517         * mips-tfile.c: Likewise.
1518         * regmove.c: Likewise.
1519
1520 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
1521
1522         * builtin-attrs.def: Fix comment formatting.
1523         * c-pretty-print.c: Likewise.
1524         * diagnostic.h: Likewise.
1525         * langhooks.h: Likewise.
1526         * recog.c: Likewise.
1527         * simplify-rtx.c: Likewise.
1528         * tree.def: Likewise.
1529
1530 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
1531
1532         * config/m68k/m68k-protos.h: Convert to ISO C90.
1533         * config/m68k/m68k.c: Likewise.
1534
1535 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
1536             Paul Dale  <pauli@snapgear.com>
1537             Peter Barada <peter@baradas.org>
1538
1539         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1540         ColdFire cores.
1541
1542 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
1543
1544         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1545         * config.gcc (*-*-openbsd): Don't set tm_file.
1546         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1547         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1548         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1549         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1550         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1551         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1552         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1553         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1554         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1555         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1556         xscale-*-coff): Use explicit and complete lists of target headers
1557         to include.  Move definitions to tm_defines where appropriate.
1558         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1559         not-yet-contributed configuration.
1560
1561         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1562         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1563         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1564         * config/i386/nto.h, config/iq2000/iq2000.h,
1565         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1566         * config/m68k/linux.h, config/m68k/m68k-aout.h
1567         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1568         * config/m68k/netbsd.h, config/m68k/openbsd.h
1569         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1570         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1571         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1572         Remove includes of other target config headers, and
1573         definitions of macros moved to tm_defines lists.  Add #undefs
1574         where now necessary to prevent redefinition warnings.
1575
1576         * config/h8300/coff.h: New file split out of...
1577         * config/h8300/elf.h: ...here.
1578         * config/m68k/hp320base.h: New file split out of...
1579         * config/m68k/hp320.h: ...here.
1580         * config/rs6000/lynxbase.h: New file split out of...
1581         * config/rs6000/lynx.h: ...here.
1582
1583         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1584         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1585
1586         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1587         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1588         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1589         Remove unnecessary #ifndef.
1590         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1591         [under IN_LIBGCC2] with config/.
1592
1593 2003-08-21  Per Bothner  <pbothner@apple.com>
1594
1595         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
1596         to cpp_push_buffer.
1597         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
1598         by return_at_eof check.  Always call _cpp_pop_buffer at end.
1599
1600 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
1601
1602         PR target/11805
1603         * config/h8300/h8300.md (two anonymous patterns): Remove.
1604
1605 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
1606
1607         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1608         * config/mips/mips.c (function_arg_pass_by_reference): Never return
1609         true for n32 & n64.
1610
1611 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
1612
1613         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1614         and similarly in (A | C) == D where C & ~D != 0.
1615
1616 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
1617
1618         PR 8180
1619         * configure.in: When testing with_libs and with_headers, treat
1620         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
1621         * configure: Regenerate.
1622
1623 2003-08-20  Peter Barada <peter@baradas.org>
1624
1625         * longlong.h (umul_ppmm): Add ColdFire support.
1626
1627 2003-08-20  Peter Barada <peter@baradas.org>
1628             Bernardo Innocenti  <bernie@develer.com>
1629
1630         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1631         * config/m68k/m68k.h: Likewise.
1632         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1633         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1634         * config/m68k/linux.h: Likewise.
1635         * config/m68k/m68k.c: Likewise.
1636         * config/m68k/m68k.md: Likewise.
1637         * config/m68k/m68kelf.h: Likewise.
1638         * config/m68k/netbsd-elf.h: Likewise.
1639         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1640
1641 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
1642
1643         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1644         * config/m68k/m68k.md: Likewise.
1645
1646 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
1647
1648         PR java/11996
1649         Revert this change:
1650         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
1651         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1652         types with precisions other than those given by native machine
1653         modes.
1654
1655 2003-08-20  Gunther Nikl  <gni@gecko.de>
1656
1657         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1658         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1659         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1660         * config/m68k/m68k.md (anonymous define_insn): Likewise
1661         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1662         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1663         code selected by NO_ASM_FMOVECR
1664
1665 2003-08-20  Gunther Nikl  <gni@gecko.de>
1666
1667         * config/m68k/m68k.c (output_move_const_into_data_reg,
1668         output_move_himode): unify MOTOROLA/MIT handling of moveq
1669         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1670         Likewise
1671
1672 2003-08-20  Gunther Nikl  <gni@gecko.de>
1673
1674         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1675         label name
1676         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1677         HOST_WIDE_INT_PRINT_DEC with %wd
1678
1679 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
1680
1681         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1682         redefine warning.
1683
1684 2003-08-20  Roger Sayle  <roger@eyesopen.com>
1685
1686         PR middle-end/11984
1687         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1688         operands before calling tree_int_cst_lt when performing associative
1689         transformations.
1690
1691 2003-08-20  Jason Merrill  <jason@redhat.com>
1692
1693         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1694         (EXPR_CHECK): Don't check for 'r' or 's' if we're
1695         checking IS_EXPR_CODE_CLASS.
1696         * calls.c (calls_function_1): Likewise.
1697         * fold-const.c (fold): Likewise.
1698         * tree.c (iterative_hash_expr): Likewise.
1699         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
1700
1701 2003-08-20  Gunther Nikl  <gni@gecko.de>
1702
1703         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
1704         depending on MOTOROLA_BSR
1705         * config/m68k/m68k.md (anonymous define_insn): Likewise
1706
1707 2003-08-20  Jason Merrill  <jason@redhat.com>
1708
1709         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
1710         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
1711         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
1712         * dojump.c (do_jump): Likewise.
1713         * fold-const.c (operand_equal_p, fold): Likewise.
1714         (tree_expr_nonnegative_p): Likewise.
1715
1716         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
1717         TYPE_USER_ALIGN for FIELD_DECLs.
1718
1719         * attribs.c (decl_attributes): Rebuild the function pointer type after
1720         changing the target type.
1721         * tree.c (get_qualified_type): Also check that the attributes match.
1722
1723 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
1724
1725         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
1726         * objc/config-lang.in (stagestuff): ... to here.
1727
1728 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
1729
1730         PR c++/11946
1731         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
1732         NOP_EXPR) when necessary.
1733         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1734         types with precisions other than those given by native machine
1735         modes.
1736
1737 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
1738
1739         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
1740         because some macro is defined.
1741
1742         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
1743         options.
1744         * config/i386/darwin.h (ASM_SPEC): New.
1745         (SUBTARGET_EXTRA_SPECS): New.
1746         * config/rs6000/darwin.h (ASM_SPEC): New.
1747         (SUBTARGET_EXTRA_SPECS): New.
1748         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
1749         a cross-compiler between two different processors on Darwin.
1750         * configure: Regenerate.
1751
1752 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
1753
1754         * builtins.c: Fix comment typos.
1755         * c-common.c: Likewise.
1756         * c-decl.c: Likewise.
1757         * c-pretty-print.c: Likewise.
1758         * cfgbuild.c: Likewise.
1759         * cfglayout.c: Likewise.
1760         * cfgloopanal.c: Likewise.
1761         * cgraphunit.c: Likewise.
1762         * cppfiles.c: Likewise.
1763         * dwarfout.c: Likewise.
1764         * expr.c: Likewise.
1765         * fold-const.c: Likewise.
1766         * gcse.c: Likewise.
1767         * ggc-page.c: Likewise.
1768         * haifa-sched.c: Likewise.
1769         * pretty-print.c: Likewise.
1770         * tree.c: Likewise.
1771         * tree.h: Likewise.
1772         * value-prof.c: Likewise.
1773
1774 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
1775
1776         * c-decl.c: Follow spelling conventions.
1777         * cppfiles.c: Likewise.
1778
1779 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
1780
1781         * c-common.c: Fix comment formatting.
1782         * c-common.h: Likewise.
1783         * c-decl.c: Likewise.
1784         * cppinit.c: Likewise.
1785         * cpplib.h: Likewise.
1786         * emit-rtl.c: Likewise.
1787         * input.h: Likewise.
1788         * line-map.h: Likewise.
1789         * opts.c: Likewise.
1790         * opts.h: Likewise.
1791         * simplify-rtx.c: Likewise.
1792
1793 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
1794
1795         * unwind-c.c: Add libgcc-style exception.
1796         * unwind-dw2.c: Likewise.
1797         * unwind-pe.h: Likewise.
1798         * unwind-sjlj.c: Likewise.
1799         * unwind.inc: Likewise.
1800
1801 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
1802
1803         PR c/5582 PR c++/10538
1804         * langhooks-def.h (lhd_decl_uninit): Declare.
1805         (LANG_HOOKS_DECL_UNINIT): New macro.
1806         (LANG_HOOKS_INITIALIZER): Adjust.
1807         * langhooks.h (struct lang_hooks): Add new field
1808         decl_uninit.
1809         * langhooks.c (lhd_decl_uninit): Define.
1810         * c-common.c (c_decl_uninit_1): New function.
1811         (c_decl_uninit): New function.
1812         (warn_init_self): Define.
1813         * c-common.h (c_decl_uninit): Declare.
1814         (warn_init_self): Declare.
1815         * c.opt: Introduce -Winit-self.
1816         * c-opts.c (c_common_handle_options): Set warn_init_self.
1817         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
1818         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
1819         * function.c (uninitialized_vars_warning): Call the language hook.
1820         * doc/invoke.texi: Document -Winit-self.
1821
1822 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
1823
1824         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
1825         to use better predicates and constraints.  Define new
1826         instruction to handle "trap_if" with DI-mode arguments.
1827         (conditional_trap): FAIL if trap code is not 0.
1828
1829 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
1830
1831         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
1832         strstr with $pb to a strcompare with "<pic base>"
1833         (ix86_output_addr_diff_elt): Output the real pic base.
1834
1835 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1836
1837         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
1838         (LANG_HOOKS_INITIALIZER): Correct.
1839         * c-lang.c: Likewise.
1840
1841 2003-08-19  Jan Hubicka  <jh@suse.cz>
1842
1843         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
1844         (cgraph_varpool_mark_needed_node): Likewise.
1845         * cgraph.h (notice_global_symbol): Declare
1846         * varasm.c (notice_global_symbol): Break out from ...
1847         (assemble_start_function): ... here; update for variables.
1848         (assemble_variable): Use notice_global_symbol.
1849
1850 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
1851
1852         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
1853         expect SFmode and DFmode arguments to be passed in FPRs,
1854         regardless of the underlying type.
1855
1856 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
1857
1858         PR target/11924
1859         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
1860         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
1861
1862 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
1863
1864         PR c/11207
1865         * c-typeck.c (set_init_index): Check for negative index.
1866
1867 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
1868
1869         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
1870         call0 ABI.
1871         * config/xtensa/crtn.asm (_init, _fini): Likewise.
1872         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
1873         __umodsi3, __modsi3): Likewise.
1874         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
1875         $(INCLUDES).
1876
1877 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
1878
1879         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
1880
1881 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
1882
1883         * config/mips/mips.md: Quote C code in braces.  Remove use of
1884         fake const0_rtx operands.  Remove double backslashes.  Use \;.
1885         Remove workarounds for bogus warnings.
1886
1887 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
1888
1889         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
1890         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
1891         rather than TARGET_MIPS4300.
1892         (mulsf3_internal, mulsf3_r4300): Likewise.
1893
1894 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
1895
1896         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
1897
1898 2003-08-17  Roger Sayle  <roger@eyesopen.com>
1899
1900         * simplify-rtx.c (associative_constant_p): New function to test
1901         whether an RTX expression is an immediate constant.
1902         (simplify_associative_operation): New function to perform some
1903         reassociation optimizations of associative binary expressions.
1904         (simplify_binary_operation): Use simplify_associative_operation
1905         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
1906         Floating point expressions are only reassociated when unsafe
1907         math optimizations are permitted.
1908
1909 2003-08-17  Andreas Jaeger  <aj@suse.de>
1910
1911         * config/alpha/alpha.md: Remove usage of PARAMS.
1912
1913         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
1914         * config/i386/i386-interix.h: Likewise.
1915         * config/i386/winnt.c: Likewise.
1916         * config/i386/cygming.h: Likewise.
1917         * config/i386/cygwin2.c: Likewise.
1918         * config/darwin.c: Likewise.
1919         * config/darwin-c.c: Likewise.
1920         * config/darwin-protos.h: Likewise.
1921         * config/darwin.h: Likewise.
1922         * config/s390/s390-protos.h: Likewise.
1923         * config/s390/s390.c: Likewise.
1924         * config/ia64/ia64.c: Likewse
1925         * config/ia64/ia64-protos.h: Likewise.
1926         * config/ia64/ia64-c.c: Likewise.
1927
1928 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1929
1930         * config/sparc/sparc.c: Convert to ISO C.
1931
1932         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
1933         * config/sparc/sparc.c: Likewise.
1934
1935 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
1936
1937         PR c++/11512
1938         * stmt.c (expand_expr_stmt_value): Don't warn about any void
1939         typed expression.
1940
1941 2003-08-16  Jan Hubicka  <jh@suse.cz>
1942
1943         * i386.c (ix86_fntype_regparm): Rename from ...
1944         (ix86_function_regparm): ... this one; add fastcall and local
1945         functions.
1946         (ix86_function_ok_for_sibcall): Update.
1947         (ix86_return_pops_args): Likewise.
1948         (init_cumulative_args): Likewise.
1949         (x86_can_output_mi_thunk): Likewise.
1950         (function_arg): Fix formating.
1951         (x86_this_parameter): Fix fastcall.
1952         (x86_output_mi_thunk): Likewise.
1953
1954         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
1955         body as reachable; mark nested functions as needed too.
1956         (dump_cgraph): Do not output global.calls.
1957         * cgraph.h (cgraph_global_info): Kill.
1958         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
1959         (record_call_1): Speedup.
1960         (cgraph_analyze_function): Break out from ...; compute inlining
1961         parameters.
1962         (cgraph_finalize_compilation_unit): ... here.
1963         (cgraph_mark_inline): Kill computation of calls.
1964         (cgraph_decide_inlining): Do not compute most of initial values.
1965
1966 2003-08-14  Roger Sayle  <roger@eyesopen.com>
1967
1968         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
1969         to negate if either operand is easy to negate, if we don't care
1970         about sign-dependent rounding.
1971         (negate_expr): Make the logic to negate a REAL_CST explicit.
1972         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
1973         that's easy to negate, if we don't honor sign-dependent rounding.
1974         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
1975         negate, and the symmetric A * -B as -A * B if A is easy to negate.
1976         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
1977         -C/D if B and C are cheap to negate.  Add an explicit rule to
1978         optimize X/-1.0 as -X when we don't care about signaling NaNs.
1979
1980 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
1981
1982         * Makefile.in (tm_file): Rename tm_include_list.
1983         (tm_p_file): Rename tm_p_include_list.
1984         (build_xm_file): Rename build_xm_include_list.
1985         (host_xm_file): Rename host_xm_include_list.
1986         (xm_file): Rename xm_include_list.
1987         (xm_file_list): Add to be substituted.
1988         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
1989         Update to match.
1990         (bt-load.o): Add missing dependency on $(TM_H).
1991         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
1992         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
1993         build_xm_file, generate both *_file_list and *_include_list
1994         values from it.  (xm_file_list was formerly not being generated.)
1995         In *_include_list, prefix the names of all headers found in
1996         $(srcdir)/config with config/.  In each loop, consider only
1997         the special case files that can actually appear in that list.
1998         AC_SUBST all *_file_list and all *_include_list variables; do
1999         not AC_SUBST the plain *_file variables.
2000         * configure: Regenerate.
2001
2002 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2003
2004         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2005
2006 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2007
2008         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2009         direct calls.
2010         (attr_length_call): Include it here.  Improve length estimate for
2011         local calls.
2012         (output_call): Use targetm.binds_local_p.
2013
2014 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2015
2016         * builtins.c (CASE_MATHFN): New helper macro.
2017         (mathfn_built_in): Simplify and sort.
2018
2019         * protoize.c (substr): Delete, callers changed to `strstr'.
2020
2021 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
2022
2023         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2024         * config/iq2000/xm-iq2000.h: Delete file.
2025
2026 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
2027
2028         * gengtype.c (walk_type): Process a subobject before processing
2029         the pointer that points to the subobject.
2030
2031 2003-08-13  Per Bothner  <pbothner@apple.com>
2032
2033         * regclass.c (init_reg_modes):  Make non-static.
2034         Rename to init_reg_modes_once per new naming convention.
2035         (init_regs):  Don't call init_reg_modes here.
2036         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
2037         * rtl.h (init_reg_modes_once):  New declaration.
2038         * toplev.c (backend_init):  Call init_regs after init_emit_once.
2039
2040 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
2041
2042         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2043         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2044
2045 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
2046
2047         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2048         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2049
2050 2003-08-13  Dale Johannesen  <dalej@apple.com>
2051
2052         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
2053         handling of decrement-and-branch farther than 32 bits.
2054
2055 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
2056
2057         * configure.in (make_compare_target): Move test to ...
2058         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2059         * configure: Regenerate.
2060
2061 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2062
2063         * config/mips/iris6.h: Convert to C90 prototypes.
2064         * config/mips/irix6-libc-compat.c: Likewise.
2065         * config/mips/mips-protos.h: Likewise.
2066         * config/mips/mips.c: Likewise.
2067
2068 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
2069
2070         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
2071         for selected machines.  Comment heavily.
2072         fixinc/fixincl.x: Rebuild.
2073         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2074
2075 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
2076
2077         * config/mips/mips.h: Tweak various comments.
2078         * config/mips/mips.c: Likewise.
2079
2080 2003-08-11  James E Wilson  <wilson@tuliptree.org>
2081
2082         PR optimization/11319
2083         PR target/10021
2084         * alias.c (find_base_value, case REG): Return 0 not src if no base
2085         found.
2086
2087 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2088
2089         * gcse.c (gmalloc): Fix last change.
2090
2091 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2092
2093         * simplify-rtx.c (simplify_binary_operation): Replace calls to
2094         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2095         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2096         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2097
2098 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2099
2100         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2101         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2102         typecode for an ABS_EXPR.
2103
2104         * doc/c-tree.texi: Document ABS_EXPR.
2105
2106 2003-08-11  Roger Sayle  <roger@eyesopen.com>
2107
2108         * fold-const.c (fold): Optimize any associative floating point
2109         operator with -funsafe-math-optimizations, not just MULT_EXPR.
2110
2111 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
2112
2113         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2114         information in SHmedia case too.
2115         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2116         Likewise.
2117         (__set_fpscr): Use an access via GOT for PIC case.
2118
2119 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2120
2121         * configure.in (intermodule): Make switch test more portable.
2122         * configure: Regenerate.
2123
2124 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
2125
2126         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2127         (restrap): Likewise.
2128
2129 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2130
2131         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
2132         (grealloc): Size argument is a size_t.
2133         (gcalloc): New function.  Use throughout in lieu of
2134         gmalloc/memset.
2135
2136         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2137         xmalloc/memset.
2138         * config/ia64/ia64.c (ia64_reorg): Likewise.
2139         * conflict.c (conflict_graph_new): Likewise.
2140         * fixinc/fixincl.c (run_compiles): Likewise.
2141         * genattrtab.c (optimize_attrs): Likewise.
2142         * genrecog.c (new_decision): Likewise.
2143         * haifa-sched.c (schedule_block): Likewise.
2144         * hashtable.c (ht_create): Likewise.
2145
2146 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
2147
2148         * config/xtensa/lib2funcs.S: Fix whitespace.
2149         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2150         syntax where appropriate.  Remove unnecessary backslash escapes.
2151         Reformat comments and fix some code formatting.
2152         (extendqisi2): Rearrange conditional.
2153         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2154         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2155         of fatal_insn.
2156
2157 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
2158
2159         * config/mips/mips.c: Various formatting fixes.
2160         (override_options): Resync -mtune handling with gas.
2161         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2162         * config/mips/mips.h: More formatting fixes.
2163         (mips_abi): Move declaration.
2164         * config/mips/mips.md (exception_receiver): Add mode to
2165         unspec_volatile.
2166
2167 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
2168
2169         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2170         evsplatfi here.
2171         (bdesc_1arg): Remove evsplati and evsplatfi.
2172
2173 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
2174
2175         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2176         into account.
2177
2178 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2179
2180         * builtins.c (expand_builtin_strcat): Optimize constant strings.
2181
2182 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2183
2184         * pretty-print.c (pp_base_indent): Rename from pp_indent.
2185         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2186         (struct c_pretty_print_info): Add more fields.
2187         (pp_c_left_paren): Move to c-pretty-print.c.
2188         (pp_c_right_paren): Likewise.
2189         (pp_c_left_brace): Likewise.
2190         (pp_c_right_brace): Likewise.
2191         (pp_c_left_bracket): Likewise.
2192         (pp_c_right_bracket): Likewise.
2193         (pp_c_declarator): Declare.
2194         (pp_c_direct_declarator): Likewise.
2195         (pp_c_specifier_qualifier_list): Likewise.
2196         (pp_c_type_id): Likewise.
2197         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2198         (pp_c_type_qualifier_list): New.
2199         (pp_c_pointer): Likewise.
2200         (pp_c_parameter_type_list): Likewise.
2201         (pp_c_function_definition): Likewise.
2202         (pp_c_id_expression): Likewise.
2203         (pp_c_simple_type_specifier): Tidy.
2204         (pp_c_unary_expression): Likewise.
2205         (pp_c_expression): Likewise.
2206         (pp_c_pretty_printer_init): Likewise.
2207         (pp_c_specifier_qualifier_list): Rework..
2208         (pp_c_abstract_declarator): Likewise.
2209         (pp_c_postfix_expression): Likewise.
2210         (pp_c_primary_expression): Likewise.
2211         (pp_c_cast_expression): Likewise.
2212         (pp_c_direct_abstract_declarator): Likewise.
2213         (pp_c_storage_class_specifier): Likewise.
2214         (pp_c_function_specifier): Likewise.
2215         (pp_c_declaration_specifiers): Likewise.
2216         (pp_c_direct_declarator): Likewise.
2217         (pp_c_declarator): Likewise.
2218         (pp_c_declaration): Likewise.
2219         (pp_c_statement): Likewise.
2220         (pp_c_integer_constant): Rename from pp_c_integer_literal.
2221         (pp_c_character_constant): Rename from pp_c_character_literal.
2222         (pp_c_bool_constant): Rename from pp_c_bool_literal.
2223         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2224         (pp_c_floating_constant): Rename from pp_c_real_literal.
2225         (pp_c_constant): Rename from pp_c_literal.
2226         * c-lang.c: Include diagnostic.h and c-pretty-print.h
2227         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2228         (c_initialize_diagnostics): New.
2229         * Makefile.in (c-lang.o): Update dependency.
2230
2231 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
2232
2233         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2234
2235 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2236
2237         * config/mips/mips.c (mips_no_mips16_string): Remove.
2238         (override_options): Don't handle -mips16 as part of -mipsN.
2239         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2240         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2241         (TARGET_OPTIONS): Remove -mno-mips16.
2242
2243 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
2244
2245         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2246         (coprocessor2_operand): Likewise.
2247         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2248         (lookup_name): Remove declaration.
2249         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
2250         (mips16, mips_abicalls): Remove.
2251         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2252         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2253         (coprocessor_operand, coprocessor2_operand): Remove.
2254         (override_options): Don't set mips16 or mips_abicalls.
2255         (print_operand): Don't expect SIGN_EXTEND operands.
2256         (mips_secondary_reload_class): Likewise.
2257         (mips_output_conditional_branch): Remove disabled long-branch code.
2258         * config/mips/mips.h (call_used_regs): Remove declaration.
2259         (may_call_alloca): Likewise.
2260         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2261         (mips_abicalls, mips16): Remove declarations.
2262         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2263         (CC1_SPEC): Remove outdated comment.
2264         (MIPS_VERSION, MACHINE_TYPE): Remove.
2265         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2266         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2267         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2268         (PUSH_ROUNDING): Likewise.
2269         (ASSEMBLER_SCRATCH_REGNUM): Remove.
2270         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2271         and mips16 with TARGET_MIPS16.
2272
2273 2003-08-09  Per Bothner  <pbothner@apple.com>
2274
2275         * cppinit.c (cpp_read_main_file):  Split out source-independent
2276         initialization to separate function ...
2277         (cpp_post_options):  New function.
2278         * cppfiles.c (cpp_stack_file):  Rename public name to ...
2279         (_cpp_stack_file):  New internal function name.
2280         * cpplib.h:  Update accordingly.
2281         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
2282         (cpp_read_main_file):  Don't initialize line here.
2283         * c-opts.c (c_common_post_options):  Call cpp_post_options.
2284         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
2285         * fix-header.c (read_scan_file):  Call cpp_post_options.
2286
2287 2003-08-09  Per Bothner  <per@bothner.com>
2288
2289         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
2290
2291 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2292
2293         * pa.c (pa_asm_output_mi_thunk): Fix typo.
2294
2295 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
2296
2297         PR preprocessor/11839
2298         * cppfiles.c (open_file): Handle ENOTDIR.
2299
2300 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
2301
2302         PR target/11699
2303         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2304
2305 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2306
2307         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
2308         source/destination is not a register operand.
2309
2310 2003-08-08  Richard Henderson  <rth@redhat.com>
2311
2312         PR target/11535
2313         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2314         RETURN_ADDRESS_POINTER_REGNUM.
2315         (ia64_expand_prologue): Don't frob it.
2316         (ia64_output_function_epilogue): Likewise.
2317         (ia64_return_addr_rtx): New.
2318         (ia64_split_return_addr_rtx): New.
2319         * config/ia64/ia64-protos.h: Update.
2320         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2321         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2322         (GENERAL_REGNO_P): Don't check it.
2323         (AR_*_REGNUM): Renumber.
2324         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2325         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2326         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2327         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2328         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2329         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2330         (movdi_ret_addr): New.
2331
2332 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
2333
2334         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2335
2336 2003-08-08  Roger Sayle  <roger@eyesopen.com>
2337
2338         * tree.h (get_identifier) Define a macro form of get_identifier
2339         that calls get_identifier_with_length when the string is constant.
2340         (get_identifier_with_length): Change type of second argument to
2341         size_t in prototype.
2342         * stringpool.c (get_identifier): Undefine the macro before giving
2343         the function definition.
2344         (get_identifier_with_length): Change  type of second argument to
2345         size_t in function definition.
2346         * hashtable.c (calc_hash): Change type of second argument to size_t.
2347         (ht_lookup): Change type of third argument to size_t.  Reorganize
2348         to speed-up the cases where the hash table slot is empty, or the
2349         first probe matches (i.e. there isn't a collision).
2350         * hashtable.h (ht_lookup): Adjust function prototype.
2351
2352 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
2353
2354         PR target/9697
2355         PR target/11777
2356         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2357
2358 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
2359
2360         * common.opt: Add debug switches.
2361         * flags.h (use_gnu_debug_info_extensions): Boolify.
2362         * opts.c (write_symbols, debug_info_level,
2363         use_gnu_debug_info_extensions): Move from toplev.c.
2364         (set_debug_level): New.
2365         (common_handle_options): Handle debug switches.
2366         (print_help): Display target options directly.
2367         * toplev.c (debug_hooks): Don't initialize.
2368         (write_symbols, debug_info_level,
2369         use_gnu_debug_info_extensions): Move to opts.c.
2370         (debug_args, display_help, decode_g_option): Remove.
2371         (process_options): Set no debug if level zero here,
2372         and no-debug-hooks.  Error here if impossible debug format selected.
2373         * toplev.h (display_help, decode_g_option): Remove.
2374
2375 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
2376
2377         * tree.c (get_file_function_name_long): Fix size of alloca() area.
2378
2379 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
2380
2381         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2382         and gcc_cv_prog_cmp_skip.
2383         * configure: Regenerate.
2384
2385 2003-08-08  Stan Cox  <scox@redhat.com>
2386
2387         * config/iq2000: New port.
2388         * config.gcc (iq2000-*-elf): Added.
2389         * doc/install.texi (Specific):  Add iq2000 description.
2390
2391 2003-08-08  Andreas Schwab  <schwab@suse.de>
2392
2393         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2394         and insert missing empty argument.
2395         * configure: Regenerate.
2396
2397 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2398
2399         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2400         (attr_length_millicode_call): Likewise.
2401         (attr_length_call): Likewise.  Revise some maximum insn lengths.
2402         (attr_length_indirect_call): Likewise.
2403         (output_call): Fix thinko that added extra nop.
2404         * pa.h (IN_NAMED_SECTION_P): Define.
2405
2406         PR c++/11712
2407         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2408         __STDC_EXT__ when using C++ dialect.
2409
2410 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
2411
2412         * sh.c (calc_live_regs): If the return address pointer is live,
2413         force pr live.
2414         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2415         for saves / restores.
2416         (sh_expand_epilogue): If sh_media_register_for_return returns a
2417         register number, flag the instructions that restores PR_MEDIA_REG
2418         as possibly dead.
2419         Remove dead update of offset.
2420         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2421         we can use the result of get_hard_reg_initial_val.
2422         * sh.md (UNSPEC_RA): New constant.
2423         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2424         (load_ra).  Handle UNSPEC_RA.
2425         (sibcall_media): Use PR_MEDIA_REG.
2426
2427         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2428         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2429         needs saving on SHmedia.
2430
2431 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
2432
2433         * config/s390/s390.md: Replace all occurrences of \\t with \t.
2434
2435 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
2436
2437         * local-alloc.c (combine_regs): Fix comment typo.
2438
2439 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
2440
2441         * c-decl.c (builtin_decls): Replace with first_builtin_decl
2442         and last_builtin_decl.
2443         (c_init_decl_processing): Initialize both.
2444         (c_reset_state): Iterate from first_builtin_decl to
2445         last_builtin_decl inclusive to reintroduce builtins.
2446
2447 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
2448
2449         * doc/extend.texi (Function Attributes): Document the IA-64 version
2450         of the "model" attribute.
2451
2452         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2453         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2454         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2455
2456         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2457         (ia64_encode_section_info): Likewise.
2458         (ia64_attribute_table): Add "model" attribute.
2459         (TARGET_ENCODE_SECTION_INFO): Define.
2460         (small_addr_symbolic_operand): New function.
2461         (got_symbolic_operand): Return 0 for a symbolref to an object
2462         in the small address area.
2463         (enum ia64_addr_area): New type.
2464         (small_ident1): New variable.
2465         (small_ident2): Likewise.
2466         (init_idents): New function.
2467         (ia64_get_addr_area): Likewise.
2468         (ia64_encode_addr_area): Likewise.
2469         (ia64_encode_section_info): Likewise.
2470         (ia64_expand_load_address): For symbolic references to objects in
2471         the small-address-area, load the address via gen_rtx_SET() (which,
2472         eventually, will expand into "addl").
2473
2474 2003-08-06  Per Bothner  <pbothner@apple.com>
2475
2476         * line-map.h (fileline):  New typedef.
2477         (struct line_map, linemap_add, linemap_lookup):  Use it.
2478         * input.h (struct location_s):  Comment notes that long-term we want
2479         to replace it by fileline.
2480
2481 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
2482
2483         Fix SHcompact exception handling:
2484         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2485         by the prologue, return a MEM with return_address_pointer_rtx
2486         as address.
2487         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2488         (RETURN_ADDR_OFFSET): Don't define.
2489         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2490         registers that are visible in compact mode.  Show that SHmedia
2491         registers still exist in compact mode, even if there are not
2492         readily accessible.
2493         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2494         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
2495         and DW_EH_PE_pcrel for pic data.
2496         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2497         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2498         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2499         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2500         * sh.md (movsi_media-1): New splitter.
2501
2502 2003-08-06  Graeme Peterson <gp@qnx.com>
2503
2504         * config/i386/nto.h: New.
2505         * config/i386/t-nto: New.
2506         * config.gcc (i[34567]86-*-nto-qnx*): New.
2507
2508 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
2509
2510         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
2511
2512 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
2513
2514         * calls.c (load_register_parameters): Arrange for call_fusage to
2515         report the whole register as used when shifting to the msb.
2516
2517 2003-08-05  Roger Sayle  <roger@eyesopen.com>
2518
2519         * builtins.c (expand_builtin): When not optimizing, call the library
2520         function for all builtins that have library functions (except alloca).
2521
2522 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
2523
2524         * c.opt: Introduce -fworking-directory.
2525         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2526         * c-common.h (flag_working_directory): Declare.
2527         * c-common.c (flag_working_directory): Define.
2528         * c-opts.c (c_common_handle_options): Set it.
2529         (sanitize_cpp_opts): Set...
2530         * cpplib.h (struct cpp_options): ... working_directory option.
2531         (struct cpp_callbacks): Add dir_change.
2532         * cppinit.c (read_original_filename): Call...
2533         (read_original_directory): New.  Look for # 1 "directory//"
2534         and process it.
2535         (cpp_read_main_file): Call dir_change callback if working_directory
2536         option is set.
2537         * gcc.c (cpp_unique_options): Pass -g*.
2538         * c-lex.c (cb_dir_change): New.
2539         (init_c_lex): Set dir_change callback.
2540         * toplev.c (src_pwd): New static variable.
2541         (set_src_pwd, get_src_pwd): New functions.
2542         * toplev.h (get_src_pwd, set_src_pwd): Declare.
2543         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2544         * dwarf2out.c (gen_compile_unit_die): Likewise.
2545         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2546
2547 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2548
2549         * pretty-print.h (pp_set_line_maximum_length): Make macro.
2550         (pp_set_prefix): Likewise.
2551         (pp_destroy_prefix): Likewise.
2552         (pp_remaining_character_count_for_line): Likewise.
2553         (pp_clear_output_area): Likewise.
2554         (pp_formatted_text): Likewise.
2555         (pp_last_position_in_text): Likewise.
2556         (pp_emit_prefix): Likewise.
2557         (pp_append_text): Likewise.
2558         (pp_flush): Likewise.
2559         (pp_format_text): Likewise.
2560         (pp_format_verbatim): Likewise.
2561         (pp_tree_identifier): Tidy.
2562         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2563         (pp_base_format_verbatim): Rename from pp_format_verbatim.
2564         (pp_base_flush): Rename from pp_flush.
2565         (pp_base_set_line_maximum_length): Rename from
2566         pp_set_line_maximum_length.
2567         (pp_base_clear_output_area): Rename from pp_clear_output_area.
2568         (pp_base_set_prefix): Rename from pp_set_prefix.
2569         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2570         (pp_base_emit_prefix): Rename from pp_emit_prefix.
2571         (pp_base_append_text): Rename from pp_append_text.
2572         (pp_base_formatted_text): Rename from pp_formatted_text.
2573         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2574         (pp_base_remaining_character_count_for_line): Rename from
2575         pp_remaining_character_count_for_line.
2576         * diagnostic.h (diagnostic_format_decoder): Tidy.
2577         (diagnostic_flush_buffer): Likewise.
2578         * c-pretty-print.h: (pp_c_string_literal): Declare.
2579         (pp_c_real_literal): Likewise.
2580         (pp_c_integer_literal): Likewise.
2581         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2582         pp_identifier.
2583         (pp_c_character_literal): Tidy.
2584         (pp_c_string_literal): Make public.
2585         (pp_c_bool_literal): Likewise.
2586         (pp_c_integer_literal): Likewise.
2587         (pp_c_real_literal): Likewise.
2588
2589         * Makefile.in (C_PRETTY_PRINT_H): New variable.
2590         (c-pretty-print.o): Update dependence.
2591
2592 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
2593
2594         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2595         ".set nomacro" state.
2596         (fix_truncsfsi2_macro): Likewise.
2597
2598 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
2599
2600         * tree.h (DID_INLINE_FUNC): Remove macro.
2601         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2602         add tree check for FUNCTION_DECL.
2603         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2604         (struct tree_decl): Rename inlined_function_flag to
2605         declared_inline_flag.
2606         * c-common.h (c_lang_decl): Remove.
2607         (DECL_ESTIMATED_INSNS): Remove.
2608         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2609         (DECL_DECLARED_INLINE_P): Remove.
2610         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
2611         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
2612         (finish_function): Make uninlinable a bool.  Fixup call to
2613         tree_inlinable_function_p() and fix some code style issues.
2614         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2615         * cgraph.c (dump_cgraph): Likewise.
2616         * cgraphunit.c (cgraph_decide_inlining): Likewise
2617         (cgraph_finalize_compilation_unit): Likewise.
2618         Also update call to tree_inlinable_function_p().
2619         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
2620         look at DECL_DECLARED_INLINE and reverse logic.
2621         * print-tree.c (print_node): Likewise.
2622         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2623         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
2624         prototype.
2625         * tree-inline.c (inlinable_function_p): Split up in this function to
2626         check for basic inlining inhibiting conditions, and new
2627         limits_allow_inlining() function.  Warn if inlining is impossible
2628         because the inline candidate calls alloca or uses sjlj exceptions.
2629         (limits_allow_inlining): this new function to check if the inlining
2630         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
2631         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
2632         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2633         Update prototypes.
2634         (tree_inlinable_function_p): Make a bool.  Update call to
2635         inlinable_function_p
2636         (expand_call_inline): Use limits_allow_inlining() when not in
2637         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
2638         instead see if the function was declared `inline'.
2639
2640 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
2641
2642         * gcse.c (try_replace_reg): Fix updating of note.
2643
2644 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2645
2646         PR middle-end/11771
2647         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2648         logic in negate_expr, i.e. we don't invert (A-B) for floating
2649         point types unless flag_unsafe_math_optimizations.
2650
2651 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2652
2653         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2654         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2655         for floating point expressions with -ffast-math.
2656         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2657         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
2658
2659 2003-08-04  Roger Sayle  <roger@eyesopen.com>
2660
2661         * c-common.c (flag_noniso_default_format_attributes): Delete.
2662         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2663         (c_attrs_initialized): Delete.
2664         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2665         always call c_init_attributes.
2666         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
2667         set c_attrs_initialized when done.
2668         (c_common_insert_default_attributes): Delete.
2669         * c-common.h (flag_noniso_default_format_attributes): Delete.
2670         (c_coomon_insert_default_attributes): Delete prototype.
2671         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2672         flag_noniso_default_format_attributes.
2673
2674         * c-decl.c (c_insert_default_attributes): Delete.
2675         * c-tree.h (c_insert_default_attributes): Delete prototype.
2676
2677         * attribs.c (decl_attributes): Don't call insert_default_attributes
2678         langhook.  Update function description comment.
2679         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2680         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2681         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2682         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2683
2684         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2685         define.
2686
2687 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
2688
2689         * config/mips/mips.c (override_options): Disable -G on targets that
2690         have no .section support.
2691         (mips_select_section): Use default_select_section for such targets.
2692
2693 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
2694
2695         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
2696         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
2697         * fixinc/fixincl.x: Rebuild.
2698         * fixinc/tests/base/regexp.h: New test.
2699
2700 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
2701
2702         * c-ppoutput.c (cb_line_change): Don't skip line changing while
2703         parsing macro arguments in the top-level context.
2704
2705 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
2706
2707         * config.in: Remove HAVE_LSTAT.
2708         * configure, configure.in: Don't test for lstat.
2709
2710 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2711
2712         * opts.c (decode_options): Do language-specific initialization for
2713         the global diagnostic context.
2714         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
2715         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
2716         (LANG_HOOKS_INITIALIZER): Adjust.
2717         * langhooks.h (struct lang_hooks): Add new field
2718         initialize_diagnostics.
2719         * langhooks.c (lhd_initialize_diagnostics): Define.
2720
2721 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2722
2723         * pretty-print.h:   Adjust macro definitions.
2724         * pretty-print.c (pp_newline): Rename to pp_base_newline.
2725         (pp_character): Rename to pp_base_character.
2726         (pp_string): Rename to pp_base_string.
2727         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
2728         (pp_newline):  Likewise.  Adjust.
2729         (pp_c_char): Adjust.
2730
2731 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2732
2733         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
2734         BUILT_IN_LLABS): Move to miscellaneous section.
2735
2736 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
2737
2738         PR preprocessor/11534
2739         * cppexp.c (parse_defined): Warn only if -pedantic.
2740
2741 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
2742
2743         * cppfiles.c (stack_file): Use file path.
2744
2745 2003-08-02  Roger Sayle  <roger@eyesopen.com>
2746
2747         * builtin-types.def (BT_SSIZE): New primitive type.
2748         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
2749         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
2750         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
2751         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
2752         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
2753         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
2754         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
2755         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
2756         few functions that define default attributes using it.
2757         * c-common.c (c_common_insert_default_attributes): Do nothing.
2758
2759         * doc/extend.texi: Document these "new" builtins.
2760
2761 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
2762
2763         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
2764         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
2765         when -mieee-fp set and -shared not set.
2766         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
2767
2768 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
2769
2770         * cppfiles.c (struct _cpp_file): Rename once_only_next to
2771         next_file.  Remove import and pragma_once, add once_only.
2772         (find_file): Add new file structures to the all_files list.
2773         (should_stack_file): Mark #import-ed files once-only, and
2774         don't stack them if the file has already been stacked.
2775         (_cp_mark_file_once_only): Simplify.
2776         * cpphash.h (struct cpp_reader): Rename once_only_files
2777         to all_files.  Rename saw_pragma_once to seen_once_only.
2778         (_cpp_mark_file_once_only): Update prototype.
2779         * cpplib.c (do_pragma_once): Update.
2780
2781 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
2782
2783         * cppfiles.c (ENOTDIR): Remove.
2784         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
2785         other than ENOENT here.
2786         (once_only_file_p): Rename should_stack_file.
2787         (find_file, open_file_failed, read_file_guts): Report errors
2788         with full path name.
2789         (read_file): Move pch handling to should_stack_file.
2790         (should_stack_file): Handle PCH and once-only issues, and
2791         reading the file.
2792         (stack_file): Don't do file reads.
2793
2794 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2795
2796         * libgcov.c (gcov_exit): Cleanup and fix.
2797         * profile.c (compute_value_histograms): Don't try to read profiles
2798         that are not present.
2799
2800 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2801
2802         * builtins.def: Categorize.
2803
2804         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
2805         Mind fp rounding.
2806         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
2807
2808 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
2809
2810         * config.gcc: Enable posix threads by default on darwin.
2811
2812 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
2813
2814         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
2815         even if nehedges1 is 0.
2816
2817 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
2818
2819         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
2820         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
2821         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
2822         and defintions.
2823
2824         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
2825         * fixinc/fixincl.x: Regenerate.
2826         * fixinc/tests/base/math.h: Regenerate to match test_text change.
2827
2828 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2829
2830         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
2831
2832 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2833
2834         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
2835         for accesses to exc_ptr.
2836
2837 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
2838
2839         * doc/sourcebuild.texi (Front End Directory): Don't make references
2840         to libsubdir, it's not part of the interface to frontends.
2841         * doc/install.texi (Configuration): Help users read faster by saying
2842         that GCC's configure options are the standard autoconf ones.
2843         Mention --libdir.  Update the default rules for finding the
2844         assembler.  Don't use libsubdir since we haven't said what it means.
2845         (Specific): In the Solaris 7 notes, update the place to put the
2846         assembler.
2847         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
2848         * doc/cpp.texi (Search Path): Actually, the search path
2849         depends on libdir, which can relocate with cpp.
2850         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
2851         now a private interface between the Makefile and the driver.
2852
2853 2003-08-01  Richard Henderson  <rth@redhat.com>
2854
2855         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
2856
2857         * varasm.c (lookup_constant_def): New function.
2858         * rtl.h (lookup_constant_def): Declare it.
2859         * dwarf2out.c (loc_descriptor_from_tree): Use it.
2860         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
2861
2862 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
2863
2864         * c-decl.c (gettags, pushdecl_function_level): Delete.
2865         (last_function_parm_vars): Rename last_function_parm_others.
2866         (current_function_parm_vars): Rename current_function_parm_others.
2867         (struct c_scope): Rewrite comment explaining this data structure.
2868         Add names_last, blocks_last, parms_last fields.  Rename
2869         incomplete_list to incomplete.
2870         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
2871         (poplevel): Ignore second argument.  No need to nreverse
2872         anything.  Restructure such that each list is processed
2873         exactly once.  Use 'const location_t *locus' syntactic sugar
2874         variable where useful.  Issue unused variable warnings
2875         ourselves, do not rely on function.c.
2876         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
2877         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
2878         (implicitly_declare): decl cannot be error_mark_node.
2879         (undeclared_variable): Manipulate scope structure directly.
2880         (c_make_fname_decl): Likewise.
2881         (getdecls, c_init_decl_processing): Fix comment.
2882         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
2883         for 'last' variable.
2884         (grokparms): No need to nreverse parms list.
2885         (store_parm_decls_newstyle): Set up the parms_last and
2886         names_last fields of the new scope too.
2887         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
2888         on parms to begin with; check this under ENABLE_CHECKING.  Set
2889         up parms_last.
2890         (check_for_loop_decls): Refer directly to current_scope->tags.
2891         Use consistent quote style in diagnostics.
2892         (c_write_global_declarations): The names list is not backward.
2893
2894         * c-common.h: Don't prototype gettags.
2895         * c-parse.in: Call poplevel with second argument 0 always.
2896
2897 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2898
2899         * builtins.def: Resort builtins.
2900
2901 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2902
2903         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
2904         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
2905         Prepend "__builtin_" onto NAME with string concatenation.  Remove
2906         explicit "__builtin_" from each macro call.
2907
2908         Reformat entire file.
2909
2910 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2911
2912         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2913         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
2914
2915 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
2916
2917         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
2918         CCL1, or CCL2 modes with floating point operations.
2919
2920         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
2921         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
2922         "*subdf3_cconly"): New insns.
2923         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
2924
2925 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
2926
2927         * Makefile.in: Refine dependencies.
2928         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
2929         * c.opt: Update help for -Wimport.
2930         * cppfiles.c: Include hashtab.h.  Update comments.
2931         (stack_file): Read the file before updating dependencies.
2932         (once_only_file_p): Be smarter about marking once-only files.
2933         (_cpp_mark_file_once_only): Correct the check for existence on
2934         the list.
2935         (open_file_failed): Use name not path, which is NULL.
2936         * cpphash.h: Don't include hashtab.h.
2937         (struct _cpp_file): Remove.
2938         (struct cpp_reader): Update.
2939         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
2940         * cpplib.h (struct cpp_options): Remove warn_import.
2941         (cpp_simplify_path): Remove.
2942
2943 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
2944
2945         PR c++/11295
2946         * doc/extend.texi (Statement Expressions): Document C++ semantics.
2947
2948 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
2949
2950         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
2951
2952 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2953
2954         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
2955         throughout.
2956         * builtins.def: Likewise.
2957
2958 2003-07-31  Jason Merrill  <jason@redhat.com>
2959
2960         * Makefile.in (bubblestrap): Don't require a previous full
2961         bootstrap.
2962
2963         * expr.c (mostly_zeros_p): No longer static.
2964         * tree.h: Declare it.
2965         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
2966         unless we need to do substitutions.
2967
2968 2003-07-31  Roger Sayle  <roger@eyesopen.com>
2969
2970         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
2971         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
2972         as pow(x,2.0) when the latter will be expanded back into x*x.
2973         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
2974         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
2975         pow can never set errno when used with an integer exponent.
2976         Always use expand_powi when exponent is -1, 0, 1 or 2.
2977         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
2978         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
2979         the pow forms of these expressions.
2980
2981 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
2982
2983         * Makefile.in (libexecdir): New.
2984         (libsubdir): Use gcc instead of gcc-lib.
2985         (libexecsubdir): New.
2986         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
2987         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
2988         gcc-lib.
2989         (installdirs): Make libexecsubdir.
2990         (install-common): Put executables in libexecsubdir.
2991         (itoolsdir): Use libexecsubdir.
2992         (itoolsdatadir): New.
2993         (install-mkheaders): Separate data files and executables.
2994         (install-collect2): Put executables in libexecsubdir.
2995         (uninstall): Remove libexecsubdir.
2996         * mkheaders.in: Update for new arrangement of files.
2997         (libexecdir): New.
2998         (libexecsubdir): New.
2999         (itoolsdir): Use libexecsubdir.
3000         (itoolsdatadir): New.
3001         * gcc.c (gcc_libexec_prefix): New.
3002         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3003         (standard_exec_prefix_1): Use libexec.
3004         (standard_exec_prefix_2): New.
3005         (standard_libexec_prefix): New.
3006         (process_command): Update for new arrangement of files.  Compute
3007         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
3008
3009 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3010
3011         * inclhack.def (stdio_va_list): Avoid bogus replacement which
3012         triggers on Interix.
3013         * fixincl.x: Regenerate.
3014
3015 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
3016
3017         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3018         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3019
3020 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3021
3022         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3023
3024 2003-07-31  Per Bothner  <pbothner@apple.com>
3025
3026         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
3027         (add_input_filename):  New function.
3028         (handle_options):  Call add_input_filename directly instead of
3029         with a lang hook.
3030         * opts.h (in_fnames, num_in_fnames):  Moved here.
3031         (add_input_filename):  Declare.
3032         * c-decl.c:  Need to #include opts.h.
3033         * Makefile.in (c-decl.o):  Also depends on opts.h.
3034         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
3035         (c_common_handle_filename):  Replaced by add_input_filename.
3036         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3037         Remove.
3038         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
3039         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3040         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
3041         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
3042
3043 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3044
3045         * combine.c (try_combine): Set JUMP_LABEL for newly created
3046         unconditional jump.
3047
3048 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3049
3050         * fold-const.c (fold): Fold some comparisons of bit operations.
3051
3052 Thu Jul 31 19:49:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
3053
3054         * cgraph.c (create_edge): Fix typo.
3055         * i386.c (pic_symbolic_operand): Reorder tests.
3056
3057 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
3058
3059         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3060         more fully.
3061         (Gcov Data Files): Update.
3062
3063 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3064
3065         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3066         default.
3067
3068         * gthr-posix.c: New file.
3069         * gthr-posix.h: Define _REENTRANT if missing.
3070         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3071
3072         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3073         by gthr-posix.o.
3074         * config/alpha/t-osf-pthread: New file.
3075
3076         * fixinc/inclhack.def (alpha_pthread): New fix.
3077         * fixinc/fixincl.x: Regenerate.
3078         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3079
3080         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3081         warning.
3082         Fixes PR bootstrap/9330.
3083
3084 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3085
3086         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3087         without GNU ld.
3088         Update comment.
3089         * configure: Regenerate.
3090
3091 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
3092
3093         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3094         setter.
3095
3096 2003-07-30  Roger Sayle  <roger@eyesopen.com>
3097
3098         * builtins.def: Alphabetize.
3099
3100 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3101
3102         * doc/c-tree.texi: Normalize spellings of "lowercase" and
3103         "uppercase".
3104         * doc/cpp.texi: Likewise.
3105         * doc/md.texi: Likewise.
3106         * doc/rtl.texi: Likewise.
3107         * doc/tm.texi: Likewise.
3108
3109 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
3110
3111         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3112         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3113         of cc1obj.
3114
3115 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
3116
3117         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3118         macros before defining them.
3119
3120 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3121
3122         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3123         UNSPECV_BLOCKAGE): New constants.
3124         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3125         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3126         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3127         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3128
3129         (all insns and expanders): Write output control string as brace block
3130         where appropriate.  Remove \-escapes for doublequote characters.
3131
3132 Thu Jul 31 01:04:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
3133
3134         * gcse.c (insert_store): Fix typo in previous patch.
3135
3136 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
3137
3138         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3139
3140 2003-07-30  Andi Kleen  <ak@muc.de>
3141
3142         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3143
3144 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3145
3146         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3147         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3148         GCOV_N_VALUE_COUNTERS): New.
3149         * profile.c (compute_value_histograms): New static function.
3150         (branch_prob): Read back the value histograms.
3151         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3152         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3153         * value-prof.c: Add comment on reading the profile.
3154         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3155         * doc/invoke.texi (-fprofile-values): Document behavior with
3156         -fbranch-probabilities.
3157
3158 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
3159
3160         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3161
3162 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
3163
3164         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3165         symbolically.
3166
3167 Wed Jul 30 19:12:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
3168
3169         * gcse.c (insert_store): Ignore fake edges.
3170
3171         * c-common.c (flag_vtable_gc): Kill.
3172         * c-common.g (flag_vtable_gc): Kill.
3173         * c-opts (c_common_handle_option): Kill.
3174         * c.opt (fvtable-gc): Kill.
3175         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3176         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3177         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3178
3179         * invoke.texi (-ftable-gc): Kill documentation.
3180
3181         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3182         just because function body is missing.
3183
3184         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3185
3186 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
3187
3188         * unwind-sjlj.c: Fix typo in file description.
3189
3190 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
3191
3192         * calls.c (load_register_parameters): When shifting reg sized values
3193         to the msb, move the value to a reg first.
3194
3195 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3196
3197         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3198         * line-map.h (linemap_add): Update comments.
3199         * line-map.c (linemap_add): Update comments, interpret zero-length
3200         filename as "<stdin>".
3201
3202 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
3203
3204         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3205
3206 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
3207
3208         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3209         New static variables.
3210         (struct c_scope): Add parms and warned_forward_parm_decls
3211         fields; remove parm_order.
3212         (storedecls, storetags): Delete.
3213         (poplevel): Also clear bindings on the parms chain.
3214         (pushdecl): Handle forward declarations of parameters, and
3215         chain PARM_DECLs on the parms list, not the names list.
3216         (lookup_name_current_level): Check for PARM_DECLs on the parms
3217         list too.
3218         (push_parm_decl): Don't update parm_order.
3219         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
3220         warning, only once per parameter list, and set TREE_ASM_WRITTEN
3221         on the decls here.  Then move the forward decls to the names list.
3222         (grokparms): Set last_function_parm_vars.
3223         (get_parm_info): Don't use gettags or getdecls.  No need to
3224         extract non-parms from the parms list, or reorganize the parms
3225         list.  Feed nonparms back in the TREE_TYPE of the list node
3226         returned.  Issue only one error per parameter list for "void"
3227         appearing more than once in said parameter list.  Collapse
3228         parmlist_tags_warning into this function to avoid double scan
3229         of tags list.
3230         (start_function): Set current_function_parm_vars.
3231         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3232         directly.  Get non-parms from current_function_parm_vars; no
3233         need to extract them from the parms chain.  Properly bind tags
3234         in the new scope.
3235         (store_parm_decls_oldstyle): No need to extract non-parameters
3236         from the parms chain, nor to store them back afterward.  Move
3237         declaration to top of function, restructure code reordering
3238         DECL_ARGUMENTS.
3239         (store_parm_decls): No need to save and restore warn_shadow.
3240         * c-parse.in: Don't call parmlist_tags_warning nor
3241         clear_parm_order.  Call mark_forward_parm_decls when forward
3242         parm decls are encountered.
3243         * c-tree.h: Prototype mark_forward_parm_decls; not
3244         clear_parm_order or parmlist_tags_warning.
3245
3246 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
3247
3248         * c-common.c (allow_pch): Remove.
3249         * c-common.h (allow_pch): Remove.
3250         (c_common_no_more_pch): Declare.
3251         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3252         * c-pch.c: Include hosthooks.h.
3253         (c_common_valid_pch): Don't check allow_pch.
3254         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3255         (c_common_no_more_pch): New.
3256         * ggc-common.c: Include hosthooks.h.
3257         (gt_pch_save): Call gt_pch_get_address.
3258         (gt_pch_restore): Call gt_pch_use_address.
3259         * hooks.c (hook_voidp_size_t_null): New.
3260         (hook_bool_voidp_size_t_false): New.
3261         * hooks.h (hook_voidp_size_t_null): New.
3262         (hook_bool_voidp_size_t_false): New.
3263         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3264         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3265         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3266         HOST_HOOKS_GT_PCH_USE_ADDRESS.
3267         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3268         gt_pch_use_address.
3269         * doc/hostconfig.texi (Host Common): Document
3270         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3271         * Makefile.in (c-pch.o): Depend on hosthooks.h.
3272         (ggc-common.o): Likewise.
3273
3274         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3275         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3276         (pch_address_space): New.
3277         (darwin_rs6000_gt_pch_get_address): New.
3278         (darwin_rs6000_gt_pch_use_address): New.
3279
3280 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
3281
3282         PR preprocessor/11569
3283         PR preprocessor/11649
3284         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3285         * cppfiles.c: Completely rewritten.
3286         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3287         struct cpp_path is now struct cpp_dir.
3288         (remove_duplicates): Don't simplify path names.
3289         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3290         cpp_stack_file.
3291         * cpphash.h: Include hashtab.h.
3292         (_cpp_file): Declare.
3293         (struct cpp_buffer): struct include_file is now struct _cpp_file,
3294         and struct cpp_path is now struct cpp_dir.  Rename members.
3295         (struct cpp_reader): Similarly.  New members once_only_files,
3296         file_hash, file_hash_entries, quote_ignores_source_dir,
3297         no_search_path, saw_pragma_once.  Remove all_include_files and
3298         max_include_len.  Make some members bool.
3299         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3300         (_cpp_stack_file): Renamed from _cpp_read_file.
3301         (_cpp_stack_include): Renamed from _cpp_execute_include.
3302         (_cpp_init_files): Renamed from _cpp_init_includes.
3303         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3304         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
3305         (cpp_read_next_file): Rename and move to cppfiles.c.
3306         (cpp_read_main_file): Update.
3307         * cpplib.c (run_directive): Update for renamed members.
3308         (do_include_common, _cpp_pop_buffer): Update.
3309         (do_import): Undeprecate #import.
3310         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
3311         * cpplib.h: Remove file_name_map_list.
3312         (cpp_options): Remove map_list.
3313         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
3314         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3315
3316 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3317
3318         * Makefile.in:  Make stamp-objdir safe for parallel builds.
3319
3320 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
3321
3322         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
3323         (info):  Depend on stmp-docobjdir.
3324
3325 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3326
3327         * configure: Regenerate.
3328
3329 Tue Jul 29 19:24:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
3330
3331         PR C++/11131
3332         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3333         in !unit-at-a-time mode.
3334
3335 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
3336
3337         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3338         main function.
3339
3340 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
3341
3342         PR c++/11667
3343         * c-common.c (shorten_compare): Take into account differences
3344         between C and C++ representation for enumeration types.
3345         * tree.h (set_min_and_max_values_for_integral_type): Declare.
3346         * stor-layout.c (set_min_and_max_values_for_integral_type): New
3347         function, broken out from ...
3348         (fixup_signed_type): ... here and ...
3349         (fixup_unsigned_type): ... here.
3350
3351 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
3352
3353         * c-decl.c: Update commentary, adjust blank lines throughout.
3354         (struct c_scope): Fix indentation.  Reorder members so
3355         outer-context pointers come first, booleans last.
3356         (duplicate_decls, define_label): Use a 'locus' variable for
3357         diagnostic locations in a few more places.
3358         (warn_if_shadowing): Un-split a conditional that fits on one line.
3359         (c_init_decl_processing): No need to clear current_scope and
3360         current_function_scope.
3361         (start_decl): Merge if/else if statements with same action.
3362         (push_parm_decl): Rename old_immediate_size_expand to use
3363         save_foo convention; save/restore around entire function.
3364         (grokdeclarator): Remove unnecessary braces.
3365
3366 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
3367             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
3368
3369         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3370         when warn_declaration_after_statement.  Call pedwarn_c90, not
3371         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
3372         * c-common.c (warn_declaration_after_statement): Define.
3373         * c-common.h (warn_declaration_after_statement): Declare.
3374         * c.opt (Wdeclaration-after-statement): New.
3375         * c-errors.c (pedwarn_c90): New function.
3376         * c-opts.c (c_common_handle_option) <case
3377         OPT_Wdeclaration_after_statement>: New.
3378         * c-tree.h (pedwarn_c90): Declare.
3379         * doc/invoke.texi (Option Summary): Document
3380         -Wdeclaration-after-statement.
3381         (Warning Options): Ditto.
3382
3383 Mon Jul 28 20:13:06 CEST 2003  Jan Hubicka  <jh@suse.cz>
3384
3385         * i386.md (memory attribute) Avoid accessing uninitialized memory
3386         for ishift1 type instructions.
3387
3388 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
3389
3390         * configure.in (--enable-checking): Add fold category.
3391         (ENABLE_FOLD_CHECKING): Define if requested.
3392         * configure: Rebuilt.
3393         * config.in: Rebuilt.
3394         * doc/install.texi: Document it.
3395         * fold-const.c: Include md5.h.
3396         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3397         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3398         print_fold_checksum): New functions.
3399
3400         * fold-const.c (fold): Never modify argument passed to fold, instead
3401         change a copy and return it.
3402         * convert.c (convert_to_integer): Likewise.
3403
3404 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
3405
3406         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
3407         cleanup of junk after #else and #endif directives.  Collapse repeated
3408         clauses into for statment.
3409
3410         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
3411
3412 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
3413
3414         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3415         (keep_next_if_subblocks): Rename next_is_function_body.
3416         (pushlevel): Adjust commentary.  Always set ->keep on the
3417         outermost level of a function.  Don't set ->keep_if_subblocks.
3418         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
3419         (store_parm_decls): Adjust to match.
3420         (finish_function): Adjust to match.
3421         Call poplevel with all three arguments zero.
3422
3423         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3424         New functions split out of store_parm_decls.
3425         Avoid unnecessary work. Use local variables consistently.
3426         (store_parm_decls): Likewise.
3427
3428         (finish_function): No need to set functionbody flag on call to
3429         poplevel.
3430         (struct language_function): Remove scope field.
3431         (c_push_function_context, c_pop_function_context): No need to
3432         save and restore current_scope.
3433
3434 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
3435
3436         * doc/extend.texi (Deprecated Features): Implicit typename is
3437         gone. Default args on types is going.
3438
3439 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
3440
3441         * Makefile.in (ifcvt.o): Depend on target.h
3442         * ifcvt.c (target.h): Include.
3443         (if_convert): Don't call mark_loop_exit_edges if we can't
3444         modify jumps.
3445
3446 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
3447
3448         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3449
3450 2003-07-26  Richard Henderson  <rth@redhat.com>
3451
3452         PR inline-asm/11676
3453         * cse.c (count_reg_usage): Handle asm_operands properly.
3454
3455 2003-07-26  Roger Sayle  <roger@eyesopen.com>
3456
3457         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3458         (DEF_EXT_FALLBACK_BUILTIN): Delete.
3459         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3460         the regular DEF_EXT_LIB_BUILTIN macro.
3461         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3462         the regular DEF_LIB_BUILTIN macro.
3463         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3464         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3465         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3466         DEF_EXT_LIB_BUILTIN macro.
3467
3468         * c-decl.c (duplicate_decls): Remove code to handle builtin
3469         functions prototyped without an argument list.
3470
3471 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
3472
3473         * config/i386/winnt.c: Revert 2003-07-08 change.
3474         (i386_pe_section_type_flags): Remove error_with_decl here too.
3475
3476 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3477
3478         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3479         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3480         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3481         (v850_handle_data_area_attribute): Likewise.
3482
3483 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
3484
3485         * varasm.c (output_constant_def_contents): Use
3486         ASM_DECLARE_CONSTANT_NAME if defined.
3487         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3488         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3489         objects get at least one byte to prevent assembler problems.
3490         (ASM_DECLARE_CONSTANT_NAME): New.
3491
3492         * Makefile.in (libbackend.o): Remove options_.h.
3493         (mostlyclean): Likewise.
3494
3495         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3496         insert a label at the end of an function under Mach-O.
3497
3498         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3499
3500 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
3501
3502         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3503         equality.
3504         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3505
3506         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3507
3508 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3509
3510         * doc/passes.texi (Passes): Mention pretty-printing and
3511         diagnostic files.
3512
3513 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
3514
3515         * doc/extend.texi (Function Attributes): GNU C++ does now allow
3516         unused parameter decls.
3517         (Attribute Syntax): GNU C++ does not allow label attributes to be
3518         after the ':'.
3519
3520 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3521
3522         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3523         (objc_declare_class): Likewise.
3524         (error_with_ivar): Likewise.
3525         (start_class): Likewise.
3526         (warn_with_method): Likewise.
3527
3528 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3529
3530         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3531         from GCC.
3532         * calls.c (try_to_integrate): Don't use xxx_with_decl.
3533         (expand_call): Likewise.
3534         * dwarfout.c (output_reg_number): Likewise.
3535         * expr.c (expand_expr): Likewise.
3536         * function.c (assign_temp): Likewise.
3537         (uninitialized_vars_warning): Likewise.
3538         (setjmp_args_warning): Likewise.
3539         (expand_function_end): Likewise.
3540         * stmt.c (fixup_gotos): Likewise.
3541         (warn_about_unused_variables): Likewise.
3542         (expand_end_bindings): Likewise.
3543         * stor-layout.c (layout_decl): Likewise.
3544         (place_field): Likewise.
3545         * toplev.c (check_global_declarations): Likewise.
3546         (rest_of_handle_inlining): Likewise.
3547         (default_tree_printer): New function.
3548         (general_init): Initialize diagnostic machinery before routing
3549         signals to the ICE machinery.  Set default tree printer.
3550         * toplev.h (pedwarn_with_decl): Remove declaration.
3551         (warning_with_decl): Likewise.
3552         (error_with_decl): Likewise.
3553         (pedwarn): Remove attribute for the time being.
3554         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3555         * varasm.c (named_section): Likewise.
3556         (make_decl_rtl): Likewise.
3557         (assemble_variable): Likewise.
3558         (merge_weak): Likewise.
3559         (declare_weak): Likewise.
3560
3561         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3562         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3563         (format_with_decl): Remove.
3564         (diagnostic_for_decl): Likewise.
3565         (pedwarn_with_decl): Likewise.
3566         (warning_with_decl): Likewise.
3567         (error_with_decl): Likewise.
3568         (diagnostic_initialize): Adjust.
3569         (diagnostic_count_diagnostic): Likewise.
3570         (announce_function): Likewise.
3571         (lhd_print_error_function): Likewise.
3572         (diagnostic_report_current_module): Likewise.
3573         (default_diagnostic_starter): Likewise.
3574         (diagnostic_report_diagnostic): Likewise.
3575         (default_diagnostic_finalizer): Likewise.
3576         (verbatim): Likewise.
3577         (error): Likewise.
3578         (warning): Likewise.
3579         * opts.c (common_handle_option): Likewise.
3580         * pretty-print.c: New file.
3581         * c-pretty-print.h (pp_base): Override.
3582         * c-pretty-print.c: Adjust use of macros throughout.
3583         (pp_buffer): New macro.
3584         (pp_newline): Likewise.
3585         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3586         * Makefile.in (DIAGNOSTIC_H): New variable.
3587         (c-errors.o): Use it.
3588         (c-objc-common.o): Likewise.
3589         (c-common.o): Likewise.
3590         (c-opts.o): Likewise.
3591         (c-format.o): Likewise.
3592         (diagnostic.o): Likewise.
3593         (opts.o): Likewise.
3594         (toplev.o): Likewise.
3595         (rtl-error.o): Likewise.
3596         (dwarf2out.o): Likewise.
3597         (jump.o): Likewise.
3598         (pretty-print.o): New rule.
3599
3600 2003-07-24  Roger Sayle  <roger@eyesopen.com>
3601
3602         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3603         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3604         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3605         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3606         (DEF_FRONT_END_LIB_BUILTIN): Delete.
3607         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3608         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3609
3610         * builtins.c (build_string_literal): New function to construct
3611         a char* pointer to a string literal.
3612         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3613         "rtx target" to be consistent with other expand_builtin_* functions.
3614         Change 3rd argument from "int unlocked" to "bool unlocked".
3615         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3616         c-common.c to avoid front-end dependencies.  Optimize printf("")
3617         as a no-op when the result isn't required.  Handle embedded NULs
3618         in format string.
3619         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3620         from c-common.c to avoid front-end dependencies.  Likewise, optimize
3621         fprintf(fp,"") as a no-op when the result isn't required, evaluating
3622         fp for side-effects.  Handle embedded NULs in format string.
3623         (expand_builtin_sprintf): Fix typo.
3624         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3625         optimizing.  Adjust calls of expand_builtin_fputs to match the API
3626         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3627         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3628         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3629
3630         * c-common.c (is_valid_printf_arglist): Delete.
3631         (c_expand_builtin): Delete.
3632         (c_expand_builtin_printf): Moved to builtins.c. Delete.
3633         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
3634         (c_expand_expr): No longer treat CALL_EXPRs specially.
3635         (CALLED_AS_BUILT_IN): Delete.
3636
3637 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3638
3639         PR optimization/11631
3640         * gcse.c (store_motion): Connect infinite loops to exit.
3641
3642 2003-07-24  Jason Merrill  <jason@redhat.com>
3643
3644         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
3645         (boolean_true_node, boolean_false_node): Likewise.
3646         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
3647         * tree.c (build_common_tree_nodes): Init boolean_type_node.
3648         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
3649         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
3650         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
3651         (truthvalue_true_node): Renamed from boolean_true_node.
3652         (truthvalue_false_node): Renamed from boolean_false_node.
3653         * c-decl.c: Just set truthvalue_* to integer_*.
3654         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
3655
3656 2003-07-24  Roger Sayle  <roger@eyesopen.com>
3657
3658         * c-decl.c (match_builtin_function_types): New subroutine of
3659         duplicate_decls to test whether a redeclaration of a builtin
3660         function is suitably close, i.e. the return type and all of
3661         the argument types have the same modes as the builtin expects.
3662         (duplicate_decls): Fuzzy type matching for builtin functions
3663         moved to match_builtin_function_types.
3664
3665 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3666
3667         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
3668         flag correctly.
3669
3670 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
3671
3672         * c-decl.c: Search-and-replace change 'binding level' to
3673         'scope' in commentary.
3674         (struct binding_level): Now struct c_scope.
3675         (current_binding_level): Now current_scope.
3676         (free_binding_level): Now scope_freelist.
3677         (current_function_level): Now current_function_scope.
3678         (global_binding_level): Now global_scope.
3679         (make_binding_level): Now make_scope.
3680         (pop_binding_level): Now pop_scope.
3681
3682 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3683
3684         * configure.in (libgcc_visibility): Add missing whitespace.
3685
3686 2003-07-24  Richard Henderson  <rth@redhat.com>
3687
3688         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
3689         __gcc_personality_v0.
3690
3691 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3692
3693         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
3694
3695 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
3696
3697         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
3698         documentation missed from my 2003-07-09 patch.
3699
3700 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
3701
3702         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
3703         it's not provided.
3704         * configure: Rebuild.
3705
3706 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
3707
3708         PR c/10602
3709         * c-typeck.c (type_lists_compatible_p): Do not compare
3710         arguments if one of them is an error_mark_node
3711
3712 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
3713
3714         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
3715         if current_function_calls_eh_return.
3716
3717 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
3718
3719         * doc/c-tree.texi (OFFSET_TYPE): Update description.
3720
3721 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
3722
3723         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
3724         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3725         __umodsi3, __modsi3): Increase frame size to 32.
3726
3727 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
3728
3729         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
3730         prototype.
3731
3732 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
3733
3734         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
3735
3736         PR optimization/10679
3737         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
3738
3739 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3740
3741         PR target/11607 and PR target/11516
3742         * pa.md (extzv, extv, insv): Revert latter half of last patch.
3743
3744 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
3745
3746         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
3747         * varasam.c (output_constant): Likewise.
3748
3749 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
3750
3751         * alias.c: Fix comment formatting.
3752         * c-common.c: Likewise.
3753         * c-decl.c: Likewise.
3754         * c-opts.c: Likewise.
3755         * combine.c: Likewise.
3756         * cpplib.c: Likewise.
3757         * diagnostic.c: Likewise.
3758         * dojump.c: Likewise.
3759         * final.c: Likewise.
3760         * fold-const.c: Likewise.
3761         * gcc.c: Likewise.
3762         * gcse.c: Likewise.
3763         * ggc-page.c: Likewise.
3764         * jump.c: Likewise.
3765         * loop.c: Likewise.
3766         * mips-tfile.c: Likewise.
3767         * recog.c: Likewise.
3768         * regclass.c: Likewise.
3769         * regmove.c: Likewise.
3770         * tree.c: Likewise.
3771         * tree.h: Likewise.
3772
3773 2003-07-22  Per Bothner  <pbothner@apple.com>
3774
3775         * line-map.c (add_line_map):  Handle invalid LEAVE request.
3776         Fixes PR preprocessor/11361.
3777
3778 2003-07-22  Per Bothner  <pbothner@apple.com>
3779
3780         * diagnostic.c.(diagnostic_report_current_module):  Update to match
3781         2003-06-05 changes to push_srcloc and pop_srcloc.
3782
3783 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
3784
3785         * doc/trouble.texi: Better document two-stage name lookup.
3786
3787 2003-07-22  Eric Christopher <echristo@redhat.com>
3788
3789         * config/s390.c (s390_valid_pointer_mode): New.
3790         (TARGET_VALID_POINTER_MODE): Use.
3791         (s390_emit_prologue): Add tpf profiling hooks.
3792         (s390_emit_epilogue): Ditto.
3793         * config/s390.h (MASK_TPF): New.
3794         (TARGET_TPF): Use.
3795         (POINTERS_EXTEND_UNSIGNED): Define.
3796         * config/s390.md (ptr_extend): New pattern.
3797
3798 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
3799
3800         * hashtable.c (approx_sqrt): Make static.
3801         * hashtable.h: Don't prototype approx_sqrt.
3802         * line-map.c (init_line_maps): Rename linemap_init.
3803         (free_line_maps): Rename linemap_free.
3804         (add_line_map): Rename linemap_add.
3805         (lookup_line): Rename linemap_lookup.
3806         (print_containing_files): Rename linemap_print_containing_files.
3807         * linemap.h: Update to match.
3808
3809         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
3810         linemap routines to use new names.
3811
3812 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
3813
3814         * c-common.c (handle_packed_attribute): Don't pack a struct via a
3815         typedef. Propagate packedness from a main variant.
3816
3817 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
3818
3819         * Makefile.in (install-common): Add dependency on installdirs.
3820
3821 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
3822
3823         * c-common.c (c_common_type_for_mode): Return integer types for
3824         pointer modes.
3825
3826 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
3827
3828         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
3829         (finish_decl): Call maybe_apply_pragma_weak here.
3830         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
3831         TREE_PUBLIC and TREE_STATIC are decided.
3832         (start_function): Move call to maybe_apply_pragma_weak.  Check that
3833         DECL_ASSEMBLER_NAME isn't set too early.
3834
3835         * cpplex.c (_cpp_process_line_notes): Mention option name in
3836         trigraphs warning.
3837
3838 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
3839
3840         * combine.c (if_then_else_cond): Simplify the comparison of
3841         rtx against -1, 0, and 1.
3842         * loop.c (check_dbra_loop): Likewise.
3843         * optabs.c (emit_conditional_move): Likewise.
3844         (emit_conditional_add): Likewise.
3845         * config/i386/i386.md (*movsi_or): Likewise.
3846         (*movdi_or_rex6): Likewise.
3847
3848 Tue Jul 22 00:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
3849
3850         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
3851
3852 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
3853
3854         * cppfiles.c (open_file_pch): Don't put unused entries in the
3855         splay tree.  Remove dead code.
3856
3857 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
3858
3859         * c-common.h (num_in_fnames): Declare.
3860         (c_static_assembler_name): Move from here...
3861         * c-tree.h (c_static_assembler_name): ... to here.
3862         * c-opts.c: Don't include langhooks-def.h.
3863         (c_static_assembler_name): Move to c-decl.c.
3864         (num_in_fnames): Make externally visible.
3865         * c-decl.c: Include langhooks-def.h.
3866         (c_static_assembler_name): Move from c-opts.c.
3867         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
3868         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
3869
3870         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
3871         when it's not needed.
3872
3873 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
3874
3875         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
3876         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
3877         (rs6000_emit_prologue): Save FPRs inline if set.
3878
3879 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
3880
3881         * config/ia64/ia64.md (prefetch): Support predicate.
3882
3883 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
3884
3885         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
3886         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
3887         table.
3888
3889 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
3890
3891         PR optimization/11536
3892         * unroll.c (loop_iterations): Do not replace a register holding
3893         the final value by its equivalent before the loop if it is not
3894         invariant.
3895
3896 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
3897
3898         * doc/extend.texi: Fixes to spelling, grammar, and diction.
3899
3900 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
3901
3902         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
3903         (V850 Options): Spelling fixes.
3904
3905 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
3906
3907         * doc/invoke.texi: Fixes to style, grammar and diction.
3908
3909 2003-07-20  Roger Sayle  <roger@eyesopen.com>
3910
3911         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
3912         * system.h (SMALL_STACK): Poison obsolete target macro.
3913         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
3914
3915 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
3916
3917         * configure.in:  Cache the results of testing for cmp's capabilities.
3918         * configure:  Regenerate.
3919
3920 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
3921
3922         PR debug/11279
3923         * dwarf2out.c (gen_enumeration_type_die): Remember that
3924         enumerators can be unsigned.
3925
3926 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
3927
3928         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
3929         (push_label_level, pop_label_level): Kill.
3930         (struct binding_level): Rename level_chain to outer.
3931         Add outer_function field.  Change parm_flag, function_body,
3932         keep, keep_if_subblocks to 1-bit bitfields of type bool.
3933         (current_function_level): New variable.
3934         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
3935         (keep_next_level, declare_parm_level, warn_if_shadowing):
3936         Update to match.
3937         (struct language_function): Kill named_labels, shadowed_labels fields.
3938         (c_init_decl_processing, start_function, c_push__function_context)
3939         (c_pop_function_context): No need to muck with named_labels nor
3940         shadowed_labels.
3941
3942         (make_binding_level): No need to clear the structure here.
3943         (pop_binding_level): Always operate on current_binding_level.
3944         Update current_function_level if necessary.
3945         (pushlevel): Don't clear named_labels.  Update current_function_level
3946         if necessary.  Use "true" and "false" where appropriate.
3947         (poplevel): Diagnose labels defined but not used, or vice
3948         versa, and clear out label-meanings leaving scope, while
3949         walking down the decls list, for all binding levels.
3950         Handle LABEL_DECLs appearing in the shadowed list.
3951         pop_binding_level takes no arguments.
3952         (pushdecl_function_level): Use current_function_level.
3953
3954         (make_label, bind_label): New static functions.
3955         (declare_label): New exported function.
3956         (lookup_label, define_label): Rewritten for new data structure.
3957         (shadow_label): Kill.
3958
3959         * c-tree.h: Prototype declare_label; don't prototype
3960         push_label_level, pop_label_level, nor shadow_label.
3961         * c-parse.in: Remove all calls to push_label_level and
3962         pop_label_level.  Use declare_label for __label__ decls.
3963
3964         * doc/extend.texi: Clarify that __label__ can be used to
3965         declare labels with local scope in any nested block, not
3966         just statement expressions.  Cross-reference nested functions
3967         section from local labels section.
3968
3969 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3970
3971         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
3972
3973 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
3974
3975         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
3976
3977 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3978
3979         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
3980         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
3981
3982 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
3983
3984         * config/s390/s390.c (legitimize_pic_address): Access local symbols
3985         relative to the GOT instead of relative to the literal pool base.
3986         (s390_output_symbolic_const): Handle new GOT-relative accesses.
3987         * config/s390/s390.md ("call"): Access local functions and PLT stubs
3988         relative to the GOT instead of relative to the literal pool base.
3989         ("call_value"): Likewise.
3990         ("call_value_tls"): Likewise.
3991
3992         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
3993         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
3994         (s390_chunkify_finish): Likewise.
3995         (s390_chunkify_cancel): Likewise.
3996         (s390_reorg): Adapt caller.
3997         (find_base_register_in_addr,
3998         find_base_register_ref, replace_base_register_ref): Delete.
3999         (find_ltrel_base, replace_ltrel_base): New functions.
4000         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4001         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
4002         base vs. index register usage.
4003         (struct constant_pool): Remove 'anchor'.
4004         (s390_add_anchor): Delete.
4005         (s390_dump_pool): Remove anchor handling.
4006         * config/s390/s390.md ("reload_anchor"): Remove.
4007
4008         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4009         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
4010         (s390_emit_prologue): Use it.
4011         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4012         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
4013         hard-code register 14.
4014         * config/s390/s390-protos.h (s390_load_got): Declare.
4015
4016         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4017         Support TImode constants.
4018         * config/s390/s390.md ("consttable_ti"): New.
4019         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4020
4021         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4022         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4023         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4024         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4025         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4026         New symbolic constants.
4027         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4028         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4029         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4030         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
4031         symbolic UNSPEC values.
4032         * config/s390/s390.c (larl_operand, s390_short_displacement,
4033         bras_sym_operand, s390_cannot_force_const_mem,
4034         s390_delegitimize_address, s390_decompose_address,
4035         legitimize_pic_address, s390_output_symbolic_const,
4036         s390_function_profiler): Use symbolic UNSPEC values.
4037
4038 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4039
4040         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4041         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4042         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4043         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4044         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4045         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4046         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4047         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4048         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4049         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4050         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4051         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4052         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4053         postreload.c prefix.c print-tree.c protoize.c ra-build.c
4054         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4055         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4056         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4057         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4058         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4059         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4060         casts.
4061
4062 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4063
4064         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4065         * toplev.h (warning): Remove attribute.
4066
4067 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4068
4069         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4070         (pop_label_level): Likewise.
4071         (duplicate_decls): Likewise.
4072         (implicitly_declare): Likewise.
4073         (shadow_label): Likewise.
4074         (start_decl): Likewise.
4075         (finish_decl): Likewise.
4076         (grokdeclarator): Likewise.
4077         (get_parm_info): Likewise.
4078         (detect_field_duplicates): Likewise.
4079         (finish_struct): Likewise.
4080         (start_function): Likewise.
4081         (store_parm_decls): Likewise.
4082         (finish_function): Likewise.
4083         (c_expand_body_1): Likewise.
4084         (check_for_loop_decls): Likewise.
4085         (merge_translation_unit_decls): Likewise.
4086
4087 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
4088
4089         * common.opt:  Document --param.
4090         * opts.c (columns, undocumented_msg): New.
4091         (print_help): Get number of columns from environment.  Print
4092         --param help.  Tweak newline handling.
4093         (print_param_help): New.
4094         (print_filtered_help): Better handling of duplicates.  Complain
4095         about undocumented switches.
4096         (print_switch): New.
4097         (wrap_help): Improve wrapping, use COLUMNS.
4098         * opts.sh: Ignore comments in records.
4099         * params.def: Fix typos and remove trailing periods.
4100         * toplev.c (display_help): Don't dump --param help.
4101         * doc/sourcebuild.texi: Update.
4102
4103 2003-07-18  Richard Henderson  <rth@redhat.com>
4104
4105         PR target/11556
4106         * optabs.c (prepare_operand): Fail gracefully instead of abort
4107         if the predicate doesn't satisfy.
4108         (gen_cond_trap): Allow prepare_operand to fail.
4109
4110 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4111
4112         * c-common.c: Don't undefine GCC_DIAG_STYLE.
4113         (fname_decl): Don't use xxx_with_decl.
4114         (c_add_case_label): Likewise.
4115         (handle_section_attribute): Likewise.
4116         (handle_alias_attribute): Likewise.
4117         (handle_no_instrument_function_attribute): Likewise.
4118         (handle_no_limit_stack_attribute): Likewise.
4119         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4120         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4121
4122 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4123
4124         * Makefile.in (ifcvt.o): Add cfgloop.h.
4125         * basic-block.h (EDGE_LOOP_EXIT): New flag.
4126         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4127         * ifcvt.c: Include cfgloop.h.
4128         (mark_loop_exit_edges): New static function.
4129         (if_convert): Call it.
4130         (find_if_header): Ignore branches out of loops.
4131
4132 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
4133
4134         * combine.c (simplify_comparison): Don't share rtx when converting
4135         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4136
4137 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
4138
4139         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4140         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4141         (MUST_PASS_IN_STACK): Define.
4142         (BLOCK_REG_PADDING): Define.
4143
4144 2003-07-18  Richard Henderson  <rth@redhat.com>
4145
4146         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4147         to skip the addr_vec.
4148
4149 Fri Jul 18 15:22:28 2003  Alexandre Oliva  <aoliva@redhat.com>
4150
4151         * combine.c (combinable_i3pat): Don't forbid occurrences of
4152         i2dest or i1dest in inner_dest if inner_dest is a mem.
4153
4154 Fri Jul 18 17:05:57 CEST 2003  Jan Hubicka  <jh@suse.cz>
4155
4156         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4157
4158 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
4159
4160         PR target/11087
4161         * loop.c (basic_induction_var): Check if convert_modes emitted any
4162         instructions. Remove them and return 0 if so.
4163
4164 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
4165
4166         PR optimization/11083
4167         * toplev.c (rest_of_handle_addresof): Rename into
4168         rest_of_handle_addressof.  Delete unreachable blocks
4169         if dead edges were purged after the addressof pass.
4170
4171 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
4172
4173         * Makefile.in, configure, configure.in: Remove handling of
4174         lang-options.h and options_.h.
4175         * toplev.c (struct lang_opt, documented_lang_options): Remove.
4176         (display_help): Don't use documented_lang_options.
4177
4178 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4179
4180         * c-decl.c (pushdecl_function_level): Make static, return nothing.
4181         (kept_level_p): Fold into poplevel.
4182         (undeclared_variable): Moved here from c-typeck.c.  Export.
4183         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4184         (undeclared_variable): Prototype here.  Don't prototype
4185         kept_level_p nor pushdecl_function_level.
4186         * c-parse.in: Change first argument to poplevel from
4187         "kept_level_p()" to "KEEP_MAYBE".
4188         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4189
4190 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4191
4192         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4193         commutative operands instead of modifying the RTL in-place.
4194
4195 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
4196
4197         PR optimization/11557
4198         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4199         unless we know which function is being called.
4200
4201 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4202
4203         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4204         whether to reorder the operands of a commutative binary operator.
4205
4206 2003-07-17  Roger Sayle  <roger@eyesopen.com>
4207
4208         * fold-const.c (const_binop): Avoid performing the FP operation at
4209         compile-time, if either operand is NaN and we honor signaling NaNs,
4210         or if we're dividing by zero and either flag_trapping_math is set
4211         or the desired mode doesn't support infinities.
4212         (fold_initializer): New function to fold an expression ignoring any
4213         potential run-time exceptions or traps.
4214         * tree.h (fold_initializer): Prototype here.
4215         * c-typeck.c (build_binary_op): Move to the end of the file so
4216         that intializer_stack is in scope.  If constructing an initializer,
4217         i.e. when initializer_stack is not NULL, use fold_initializer to
4218         fold expressions.
4219         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4220         performing FP operations at compile-time, if they would raise an
4221         exception at run-time.
4222
4223 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
4224
4225         PR 11498
4226         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4227         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4228         (GTFILES): Add langhooks.c.
4229         (gt-langhooks.h): New.
4230         * c-common.h (c_static_assembler_name): Prototype.
4231         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4232         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4233         * c-opts.c: Include langhooks-def.h.
4234         (c_static_assembler_name): New.
4235         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
4236         (var_labelno): New.
4237         (lhd_set_decl_assembler_name): Give static objects with context
4238         unique names.
4239         * varasm.c (var_labelno): Delete.
4240         (make_decl_rtl): Don't change the assembler name once it's set.
4241
4242         * c-opts.c (this_input_filename): New.
4243         (finish_options): Take new parameter, name of file being compiled.
4244         Update callers.  Set this_input_filename.
4245         (push_command_line_include): Use this_input_filename not
4246         main_input_filename.
4247
4248 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4249
4250         * Makefile.in: Depend .pot generation on options.c.
4251         * po/exgettext: Add an extra_files variable containing additional
4252         files to scan.
4253
4254 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
4255
4256         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4257         c_write_global_declarations.
4258
4259         * c-decl.c: Fix typos in several comments.  Remove all
4260         #if 0 blocks; reindent as needed.  Remove unused argument
4261         to declare_parm_level; all callers changed.
4262         * c-parse.in: Update calls to declare_parm_level.  Avoid
4263         issuing a double warning in some circumstances.
4264         * c-typeck.c: Update calls to declare_parm_level.
4265         * c-tree.h: Update prototype of declare_parm_level.
4266
4267         * c-pragma.c (apply_pragma_weak): Don't complain about a
4268         redundant #pragma weak.
4269
4270         * objc/objc-act.c (forward_declare_categories,
4271         build_selector_reference_decl, build_class_reference_decl,
4272         build_objc_string_decl, synth_forward_declarations,
4273         build_protocol_reference): Set TREE_PUBLIC on synthetic
4274         forward decl to 0, consistent with eventual definition.
4275         Correct comments to match.
4276
4277         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4278         in regexp that don't form a range expression.
4279         * fixinc/fixincl.def: Regenerate.
4280
4281 2003-07-17  Richard Henderson  <rth@redhat.com>
4282
4283         PR target/10907
4284         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4285         even with !TARGET_CONST_GP.
4286         (ia64_function_ok_for_sibcall): Reject non-local functions.
4287
4288 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
4289
4290         * c-common.c (c_estimate_num_insns_1): Don't handle
4291         METHOD_CALL_EXPR.
4292         * expr.c (safe_from_p): Likewise.
4293         * gengtype.c (adjust_field_tree_exp): Likewise.
4294         * stmt.c (warn_if_unused_value): Likewise
4295         * tree.c (first_rtl_op): Likewise.
4296         * tree.def: Don't define METHOD_CALL_EXPR.
4297         * java/lang.c (java_estimate_num_insns_1): Don't handle
4298         METHOD_CALL_EXPR.
4299
4300 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
4301
4302         PR other/11466
4303         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4304         and its restrictions for the SPARC64 port.
4305         Move the entry of "-mimpure-text" before that of "-mv8".
4306
4307 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
4308             Phil Edwards <phil@jaj.com>
4309
4310         * doc/install.texi (*-*-solaris2*): Document the step-by-step
4311         procedure to bootstrap and install.
4312         Document the preference for the legacy Sun tools in /usr/bin
4313         over the POSIX tools in /usr/xpg4/bin for the build process.
4314
4315 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
4316
4317         * c.opt: Document Uncodumented; use it.  Document ObjC options.
4318         * opts.c (print_filtered_help): Skip undocumented switches.
4319         * opts.h (CL_UNDOCUMENTED): New.
4320         * opts.sh: Handle Undocumented.
4321         * toplev.c (documented_lang_options): Prevent its becoming empty.
4322 objc:
4323         * lang-options.h: Remove.
4324
4325 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
4326
4327         * loop.c (check_ext_dependent_givs): Pass const struct loop *
4328         instead of struct loop_info * as argument.  Accept BIVs with
4329         increment +/- 1 provided there is a friendly exit test against
4330         a loop-invariant value.
4331         (strength_reduce): Adapt call to check_ext_dependent_givs.
4332
4333 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4334             Con Bradley <con.bradley@superh.com>
4335
4336         * sh-protos.h (sh_get_pr_initial_val): Declare.
4337         * sh.c (regno_reg_class): Make its elements type enum reg_class.
4338         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
4339         and live_regs_mask arguments.  Changed all callers.
4340         (save_schedule_s): New structure.
4341         (save_schedule): New typedef.
4342         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4343         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4344         In interrupts handlers, also save registers that are usually
4345         partially saved, and make sure there is at least one general purpose
4346         register saved if a target register needs saving.
4347         Add casts in comparisons to avoid warnings.
4348         (sh_media_register_for_return): return -1 for interrupt handlers.
4349         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4350         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
4351         registers used are available.
4352         Set RTX_FRAME_RELATED_P where appropriate.
4353         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4354         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4355         (initial_elimination_offset): Likewise.
4356         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4357         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4358         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4359         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4360         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4361         and for target registers.
4362         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4363         (regno_reg_class): Make its elements type enum reg_class.
4364         (CONSTRAINT_LEN): Don't use isdigit.
4365         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4366         (FUNCTION_ARG): Add parentheses to avoid warnings.
4367         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4368         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4369         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4370         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4371         * sh.md (xordi3+1): Remove unused variable regno.
4372         (return_media): Check that tr0 is available before using it.
4373
4374 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
4375
4376         * c.opt: Document more options.
4377
4378 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4379
4380         * combine.c (subst): Also handle (subreg (const_double ...)) case
4381         if created by a substitution, by using the original inner mode.
4382
4383 2003-07-16  Roger Sayle  <roger@eyesopen.com>
4384
4385         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4386         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4387         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
4388
4389 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
4390
4391         * doc/install.texi (--without-headers): New.
4392
4393         Partial Fix PR/10129
4394         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4395         (machopic_output_function_base_name): New; print the true pic label.
4396         (machopic_classify_ident): Pic Base is always a defined data.
4397         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4398         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4399
4400         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4401         if they are not floating point registers.
4402
4403         PR c/10962
4404         * ggc.h: Add header guards.
4405         * c-decl.c (finish_struct): Sort fields if
4406         number greater than 15 and there are no
4407         anonymous structs/unions.
4408         * c-common.h: Include ggc.h.
4409         (sorted_fields_type): New struct.
4410         (field_decl_cmp): New prototype.
4411         (resort_sorted_fields): New prototype.
4412         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4413         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4414         as s, removing other fields.
4415         * c-typeck.c (lookup_field): Use s in lang_type.
4416         These were mostly moved from cp/class.c:
4417         * c-common.c (field_decl_cmp): New static function.
4418         (field_decl_cmp): New function.
4419         (resort_sorted_fields): New function.
4420
4421 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
4422
4423         * config/darwin.c (machopic_select_section): Use decl_readonly_section
4424         to do most of the work.
4425
4426 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
4427
4428         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4429         * config/mmix/mmix.c: Convert functions to ISO C90.
4430         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4431         formatting.
4432         (mmix_get_hard_reg_initial_val): Tweak section head comment.
4433
4434 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
4435
4436         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4437
4438 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
4439
4440         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4441         (uw_update_context_1): Use it.
4442         * config/rs6000/rs6000.c (insn_after_throw): Remove.
4443         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4444         in parent frame if _Unwind_* called directly instead of through
4445         .plt.
4446         (rs6000_emit_eh_toc_restore): Remove.
4447         (rs6000_emit_prologue): Update stack pointer before doing any saving
4448         if current_function_calls_eh_return.  Generate unwind info for $r2.
4449         (rs6000_emit_epilogue): Restore stack pointer after doing all
4450         restoring if current_function_calls_eh_return.  Restore $r2.
4451         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4452         * config/rs6000/rs6000.md (eh_return): Remove call to
4453         rs6000_emit_eh_toc_restore.
4454         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4455         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4456
4457 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
4458
4459         * expr.c (emit_block_move): Don't move anything if size is const 0.
4460         (clear_storage): Test against const0_rtx instead of comparing INTVAL
4461         against 0.
4462
4463 2003-07-15  David S. Miller  <davem@redhat.com>
4464
4465         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4466         emit nop if the last real insn is CALL_INSN.
4467
4468 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4469
4470         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4471         as "nul".
4472         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4473
4474 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
4475
4476         * config/i386/winnt.c (associated_type): Artificial methods are not
4477         affected by the import/export status of their class unless they are
4478         COMDAT.
4479         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4480
4481         * config/i386/winnt.c: Fix GCC copyright comment.
4482
4483 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
4484
4485         PR c++/11531
4486         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4487         not recursing on hard error.
4488         (diagnostic_for_decl): Likewise.
4489         * diagnostic.def: Rearrange.
4490
4491 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4492
4493         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4494         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4495
4496 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
4497             Richard Henderson  <rth@redhat.com>
4498
4499         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4500         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4501         (_Unwind_SetGR): Likewise.
4502         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4503         (Unwind_SpTmp): New typedef.
4504         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4505         (uw_update_context): Use _Unwind_GetPtr.
4506         (init_dwarf_reg_size_table): Move above uw_init_context_1.
4507         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4508         Use _Unwind_SetSpColumn.
4509         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4510         Use _Unwind_GetPtr.
4511
4512 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4513
4514         * c.opt: Document more options.
4515         * toplev.c (documented_lang_options): Remove all local help strings.
4516
4517 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
4518
4519         PR debug/11473
4520         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4521         base classes.
4522
4523 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4524
4525         PR target/10795
4526         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4527         swap comparison operands if doing so would generate an
4528         unrecognizable insn.
4529
4530 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
4531
4532         PR optimization/11320
4533         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4534         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4535         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4536         current_sched_info->compute_jump_reg_dependencies. Record which
4537         registers are used and which registers are set by the jump.
4538         Clear deps->reg_conditional_sets after a barrier.
4539         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4540         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4541         (init_deps): Initialize reg_conditional_sets.
4542         (free_deps): Clear reg_conditional_sets.
4543         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4544         Mark registers live on entry of the fallthrough block and conditionally
4545         set as set by the jump. Mark registers live on entry of non-fallthrough
4546         blocks as used by the jump.
4547         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4548         Mark new parameters as unused.
4549
4550 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4551
4552         * doc/invoke.texi: Resync MIPS -march documentation.
4553
4554 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4555
4556         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4557         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4558         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4559         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4560         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4561         (mips_issue_rate): Handle PROCESSOR_R9000.
4562         (mips_use_dfa_pipeline_interface): Likewise.
4563         * config/mips/9000.md: New file.
4564         * config/mips/mips.md: Include it.
4565         (define_attr cpu): Add r9000.
4566         (mulsi3_mult3): Use "mul" for rm9000 code.
4567
4568 2003-07-15  Stan Cox  <scox@redhat.com>
4569
4570         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4571         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4572         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4573         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4574         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4575         (mips_issue_rate): Handle PROCESSOR_R7000.
4576         (mips_use_dfa_pipeline_interface): Likewise.
4577         * config/mips/7000.md: New file.
4578         * config/mips/mips.md: Include it.
4579         (define_attr cpu): Add r7000.
4580         (mulsi3_mult3): Use "mul" for rm7000 code.
4581
4582 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
4583
4584         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
4585         the conditional move patterns.
4586         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4587         Check for condmove type.
4588         (ir_vr54_arith): Add move type.
4589         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4590         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4591
4592 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
4593
4594         * c-opts.c (print_help): Remove.
4595         (c_common_handle_option): Don't handle --help.
4596         * c.opt: Document some options.
4597         (--help): Remove.
4598         * opts.c (print_filtered_help): New.
4599         (print_help): Use it.
4600
4601 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
4602
4603         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4604         * tree.c: (build_common_tree_nodes_2): Likewise.
4605         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4606         (V4DF_type_node): New.
4607
4608         * c-opts.c (push_command_line_include): Don't free deferred_opts,
4609         we'll need it.
4610         (finish_options): Reset init_cursor.
4611
4612 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
4613
4614         * expr.c (expand_assignment): Remove an unused argument
4615         SUGGEST_REG.
4616         * expr.h: Update the prototype.
4617         * function.c: Update the callers.
4618         * stmt.c: Likewise.
4619
4620 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
4621
4622         PR debug/11098
4623         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4624         as DECL_ABSTRACT.
4625
4626 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
4627
4628         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4629         with __cplusplus, not "we must use the C++ compiler's type"
4630         * fixinc/inclhack.def (void_null): Note that Interix needs this.
4631         * fixinc/fixincl.x: Regenerate.
4632
4633 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
4634
4635         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
4636         and unseen_objects from the global data before calling
4637         __deregister_frame_info_bases.
4638         (examine_objects): Insert objects into the seen_objects list,
4639         not unseen_objects.
4640         (_Unwind_Find_FDE): Always unlock the global object lists, even if
4641         we couldn't allocate a data structure to put in it.
4642
4643         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
4644         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
4645         (SET_TYPE_PROTOCOL_LIST): New.
4646         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
4647         (get_object_reference): Likewise.
4648
4649 Mon Jul 14 23:14:28 CEST 2003  Jan Hubicka  <jh@suse.cz>
4650
4651         * cfglayout.c (locator_file): Break out from ....
4652         (insn_file): ... here.
4653         (locator_line): Break out from ....
4654         (insn_line): ... here.
4655         * rtl.h (locator_file, locator_line): Declare.
4656         (final_start_function): Set proper line/file info.
4657
4658 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4659
4660         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
4661         handled by pp_c_cast_expression.
4662
4663 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4664
4665         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
4666         allocate 32768 bytes of stack.  Use addition rather than subtraction
4667         when a single insn is enough.
4668         * config/mips/mips.md: Remove insns and splitters for subtracting
4669         constants.
4670         (subsi3): Only accept register operands.
4671         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
4672         (subdi3_internal_3, subsi3_internal_2): Likewise.
4673         (casesi): Use expand_binop to subtract the lower bound.
4674
4675 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4676
4677         * config/mips/mips.c (mips_in_small_data_p): Don't handle
4678         TARGET_MIPS16 specially.
4679
4680 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
4681
4682         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
4683         mips_output_aligned_bss.
4684         * config/mips/linux.h: Likewise.
4685         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
4686         * config/mips/mips.c (mips_output_aligned_bss): New function.
4687
4688         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
4689         * config/mips/elf64.h: Likewise.
4690
4691         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
4692         mips_declare_object_name.
4693         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
4694         * config/mips/elf64.h: As for elf.h.
4695         * config/mips/iris6.h: Likewise.
4696         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
4697         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
4698         do...while (0) block.
4699         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
4700         (mips_finish_declare_object): Declare.
4701         * config/mips/mips.c (mips_declare_object_name): New function.
4702         (mips_finish_declare_object): New function.
4703
4704         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
4705         * config/mips/linux.h: Likewise.
4706
4707         * config/mips/mips.c (inside_function): Delete.
4708         (file_in_function_warning, ignore_line_number): Delete.
4709         (mips_output_filename): Don't warn about changing filenames within
4710         a function.
4711         (mips_output_lineno): Update accordingly.
4712         (mips_output_function_prologue): Don't reset the deleted variables.
4713         * config/mips/mips.h (inside_function): Delete.
4714         (file_in_function_warning, ignore_line_number): Delete.
4715
4716         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
4717         * config/mips/elf64.h: Likewise.
4718         * config/mips/openbsd.h: Likewise.
4719         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
4720         * config/mips/linux.h: Likewise.
4721         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
4722         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
4723
4724         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
4725         to the list of include files when using gas.
4726         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
4727         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
4728         * config/mips/elf64.h: Likewise.
4729         * config/mips/iris5.h: Likewise.
4730         * config/mips/linux.h: Likewise.
4731         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
4732         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4733         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
4734         * config/mips/sdb.h: ...this new file.
4735
4736 2003-07-14  Douglas Rupp  <rupp@gnat.com>
4737
4738         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
4739         argument to getcwd; use fixed buffer instead.
4740
4741 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
4742
4743         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
4744         * fixinc/fixinc.wrap: Delete.
4745
4746 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
4747
4748         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
4749         don't have 2.
4750
4751 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
4752
4753         * ggc-page.c (struct globals): Add new fields to keep track of the
4754         total allocated memory and overhead.
4755         (ggc_print_statistics): Print them.
4756         (ggc_alloc): Keep track of the total allocated memory and the
4757         overhead.
4758
4759         * tree.c (dump_tree_statistics): Increase spacing.
4760         (enum tree_node_kind): Move to ...
4761         * tree.h (enum tree_node_kind): ... here.
4762         (tree_node_counts, tree_node_sizes): Declare.
4763
4764 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
4765
4766         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
4767
4768 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
4769
4770         PR optimization/11440
4771         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
4772         SIGN_EXTRACT SETs.
4773
4774 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
4775
4776         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
4777         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
4778         (emit_group_load, emit_group_store): Adjust declarations.
4779         Remove most occurrences of #ifdef TREE_CODE.
4780         * expr.c (emit_group_load): Add "type" param, and use
4781         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
4782         aligned accesses if !SLOW_UNALIGNED_ACCESS.
4783         (emit_group_store): Likewise.
4784         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
4785         emit_group_load and emit_group_store calls.
4786         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
4787         BLOCK_REG_PADDING to determine whether we need endian_correction.
4788         (load_register_parameters): Localize vars.  Handle shifting of
4789         small values to the correct end of regs.  Adjust emit_group_load
4790         call.
4791         (expand_call, emit_library_call_value_1): Adjust emit_group_load
4792         and emit_group_store calls.
4793         * function.c (assign_parms): Set mem alignment for stack slots.
4794         Adjust emit_group_store call.  Store values at the "wrong" end
4795         of regs to the stack.  Use BLOCK_REG_PADDING.
4796         (locate_and_pad_parm): Save where_pad.
4797         (expand_function_end): Adjust emit_group_load call.
4798         * stmt.c (expand_value_return): Adjust emit_group_load call.
4799         * Makefile.in (calls.o): Depend on $(OPTABS_H).
4800         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
4801         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4802         (MUST_PASS_IN_STACK): Define.
4803         (BLOCK_REG_PADDING): Define.
4804         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
4805         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
4806         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
4807         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
4808         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
4809
4810 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
4811
4812         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
4813
4814 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4815
4816         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
4817         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
4818
4819 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
4820
4821         PR other/11123
4822         * toplev.c: Don't cut off option names.
4823
4824 2003-07-13  Andreas Jaeger  <aj@suse.de>
4825
4826         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
4827         to integer of different size.
4828
4829 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
4830
4831         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
4832         to (eq (and X 1) 0).
4833
4834 2003-07-13  Andreas Jaeger  <aj@suse.de>
4835
4836         * config.gcc: Add pmmintrin.h for x86_64-*-*.
4837
4838 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
4839
4840         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
4841         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
4842         list.  Move these all together down by cpplib.
4843
4844         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
4845         definition of CPPCHAR_SIGNED_T.
4846
4847         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
4848         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
4849         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
4850
4851         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
4852         * cppinit.c (cpp_create_reader): Likewise.
4853
4854         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
4855         * cpptrad.c: Likewise.  All callers changed.
4856         * cpplib.c: All callers changed.
4857         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
4858         * hashtable.h: Define GTY(x) to nothing here too.
4859
4860 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4861
4862         * stor-layout.c (compute_record_mode): Remove very obsolete test
4863         that forces BLKmode for records with fields crossing word boundary.
4864
4865 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
4866
4867         * Makefile.in: Remove orphan reference to acconfig.h.
4868
4869 2003-07-13  Andreas Jaeger  <aj@suse.de>
4870
4871         * cgraphunit.c: Convert prototypes to ISO C90.
4872
4873 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
4874
4875         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
4876         (for OpenBSD).
4877         * fixinc/fixincl.x: Rebuild.
4878
4879 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
4880
4881         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
4882         i?86-*-*.  Use correct name of cache variable.
4883         * configure: Regenerate.
4884
4885 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
4886
4887         * config/alpha/alpha.c: Fix comment typos.
4888         * config/alpha/alpha.md: Likewise.
4889         * config/arm/arm.c: Likewise.
4890         * config/arm/arm.md: Likewise.
4891         * config/arm/lib1funcs.asm: Likewise.
4892         * config/avr/avr.md: Likewise.
4893         * config/arm/README-interworking: Fix typos.
4894
4895 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
4896
4897         * c-format.c: Fix comment formatting.
4898         * c-typeck.c: Likewise.
4899         * coverage.c: Likewise.
4900         * cppcharset.c: Likewise.
4901         * cpplib.c: Likewise.
4902         * dbxout.c: Likewise.
4903         * gcov-io.h: Likewise.
4904         * toplev.c: Likewise.
4905
4906 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
4907
4908         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
4909         fix.
4910
4911 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
4912
4913         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
4914         uses three-argument AC_DEFINE so no acconfig.h entries are
4915         needed.
4916         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
4917         which contains the GAS version number as a scaled integer.
4918         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
4919         ability to check for ELF assembler.
4920         (gcc_GAS_CHECK_FEATURE): New macro.
4921         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
4922         assembler feature checks using gcc_GAS_CHECK_FEATURE.
4923         Use three-argument AC_DEFINE everywhere.
4924         * acconfig.h: Deleted.
4925         * config.in, configure: Regenerate.
4926
4927 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
4928
4929         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
4930         (on OpenBSD).
4931         * fixinc/fixincl.x: Regenerate.
4932
4933         * fixinc/inclhack.def (gnu_types): Improve comment.
4934
4935 2003-07-12  Andreas Jaeger  <aj@suse.de>
4936
4937         * fp-test.c (main): Use ISO C90 prototype.
4938
4939         * version.c: Remove unneded include of ansidecl.h.
4940
4941         * cgraph.h: Convert prototypes to ISO C90.
4942         * cgraph.c: Likewise.
4943         * fix-header.c: Likewise.
4944         * ra.h: Likewise.
4945         * protoize.c: Likewise.
4946
4947 Sat Jul 12 06:09:38 CEST 2003  Jan Hubicka  <jh@suse.cz>
4948
4949         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
4950         warning.
4951
4952 Sat Jul 12 03:06:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
4953                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
4954
4955         * cgraph.c (cgraph_max_uid): New global variable.
4956         (cgraph_node): Set uid field.
4957         (create_edge): Keep inline flags consistent.
4958         (dump_cgraph): Dump more info.
4959         * cgraph.h (struct cgraph_local_info): Remove inline_many and
4960         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
4961         (struct cgraph_global_info): Add insns, calls, cloned_times,
4962         will_be_output.
4963         (struct cgraph_node): Add uid.
4964         (struct cgraph_edge): Add inline_call.
4965         (cgraph_max_uid, cgraph_inline_p): Declare.
4966         * cgraph.c: Include params.h and fibheap.h
4967         (cgraph_mark_functions_to_inline_once): Kill.
4968         (INSNS_PER_CALL): New constant.
4969         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
4970         static variables.
4971         (cgraph_finalize_function): Do not analyze inlining.
4972         (cgraph_finalize_compilation_unit): Set inlining attributes.
4973         (cgraph_mark_functions_to_output): More consistency checks.
4974         (cgraph_optimize_function): Set current_function_decl to NULL.
4975         (cgraph_expand_function): Use new inline flags.
4976         (cgraph_postorder): Expand from cgraph_expand_functions.
4977         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
4978         (cgraph_inlined_into, cgraph_inlined_callees,
4979         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4980         cgraph_mark_inline, cgraph_check_inline_limits,
4981         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
4982         cgraph_decide_inlining, cgraph_inline_p): New functions.
4983         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
4984         PARAM_INLINE_UNIT_GROWTH): New parameters.
4985         * tree-inline.c (struct inline_data): New field current_decl.
4986         (expand_call_inline): Avoid forward declarations; use
4987         inlinable_function_p.
4988         (optimize_inline_calls): Set id.current_decl.
4989
4990 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
4991
4992         * configure.in: Remove wrongly added definition of
4993         local_prefix.
4994         * configure: Regenerate.
4995
4996 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
4997
4998         * rtl.def (NOTE): Do not use padding.
4999
5000 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
5001
5002         * doc/install.tex: Update required binutils for i?86-*-linux*
5003
5004 2003-07-11  Richard Henderson  <rth@redhat.com>
5005
5006         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5007
5008 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
5009
5010         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5011         TRANSLATION_UNIT_DECL as top_level.
5012
5013 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
5014
5015         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5016         then fall back to cmpstrM.
5017         * builtins.c (expand_builtin_memcmp): Likewise.
5018         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5019         (s390_expand_cmpmem): ... this.
5020         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5021         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5022         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
5023         to s390_expand_cmpmem.
5024         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5025         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
5026         to cmpmem*.
5027         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5028         cmpstr* patterns.
5029         * doc/md.texi (cmpstrM): Describe as String compare insn, not
5030         Block compare insn.
5031         (cmpmemM): Add.
5032
5033 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
5034
5035         * config/i386/freebsd.h (SET_ASM_OP): Remove.
5036         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5037         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5038          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5039
5040 2003-07-11  Richard Henderson  <rth@redhat.com>
5041
5042         * function.c (assign_parms): Don't recombine complex args if
5043         fnargs is unchanged from orig_fnargs.
5044         (split_complex_args): Return args without complex before copying.
5045         Re-layout the modified parameters.
5046
5047 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
5048
5049         * regclass.c (choose_hard_reg_mode): Add third argument.
5050         Changed all callers.
5051         * rtl.h (choose_hard_reg_mode): Update declaration.
5052         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5053         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5054
5055 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
5056
5057         * c-decl.c (finish_decl): Handle 'used' here...
5058         * cgraphunit.c (cgraph_finalize_function): ... and here ...
5059         * c-common.c: (handle_used_attribute): ... not here.
5060
5061         * configure.in (onstep): Support --enable-intermodule.
5062         * Makefile.in (OBJS-common): New.
5063         (OBJS-md): New.
5064         (OBJS-archive): New.
5065         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5066         (OBJS-onestep): New.
5067         (libbackend.a): Support @onestep@.
5068         (libbackend.o): New.
5069         * configure: Regenerate.
5070
5071         * c-common.h (c_reset_state): New prototype.
5072         (c_parse_file): New prototype.
5073         (finish_file): Move prototype from c-tree.h.
5074         * c-decl.c: Include <hashtab.h>.
5075         (builtin_decls): New.
5076         (current_file_decl): New.
5077         (duplicate_decls): Add extra parameter. Change all callers.  Don't
5078         output duplicate common symbols.
5079         (link_hash_hash): New.
5080         (link_hash_eq): New.
5081         (poplevel): Handle popping of the top level.
5082         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5083         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5084         (pushdecl_top_level): Likewise.
5085         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5086         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5087         (finish_decl): Handle TRANSLATION_UNIT_DECL.
5088         (merge_translation_unit_decls): New.
5089         (c_write_global_declarations): New.
5090         (c_reset_state): New.
5091         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5092         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5093         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5094         TRANSLATION_UNIT_DECL.
5095         (c_objc_common_finish_file): Call merge_translation_unit_decls.
5096         * c-opts.c (in_fnames): Rename from in_fname.
5097         (c_common_decode_option): Handle multiple input filenames.
5098         (c_common_post_options): Likewise.
5099         (c_common_parse_file): Likewise; also, call c_parse_file rather than
5100         yyparse.
5101         * c-parse.in: Move cleanup code to c_parse_file.
5102         (free_parser_stacks): Move contents to c_parse_file.
5103         (c_parse_file): New.
5104         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5105         for integer types.
5106         (C_DECL_FILE_SCOPE): New.
5107         (finish_file): Move prototype to c-common.h.
5108         (merge_translation_unit_decls): New prototype.
5109         (comptypes): Add extra parameter to prototype.
5110         (c_write_global_declarations): New prototype.
5111         * c-typeck.c (tagged_types_tu_compatible_p): New.
5112         (function_types_compatible_p): Add extra parameter, change all callers.
5113         (type_lists_compatible_p): Likewise.
5114         (comptypes): Likewise.
5115         (struct tagged_tu_seen): New.
5116         (tagged_tu_seen_base): New.
5117         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5118         (c_mark_addressable): Remove #if 0 code.
5119         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5120         comment explaining why it shouldn't have to.
5121         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5122         options.
5123         * cppinit.c (cpp_read_next_file): New.
5124         (cpp_read_main_file): Use it.
5125         * cpplib.c (undefine_macros): New.
5126         (cpp_undef_all): New.
5127         * cpplib.h (cpp_read_next_file): Prototype.
5128         (cpp_undef_all): Prototype.
5129         * langhooks-def.h (write_global_declarations): Remove prototype.
5130         * toplev.h (write_global_declarations): Add prototype.
5131         * tree.c (decl_type_context): Use switch statement, handle
5132         TRANSLATION_UNIT_DECL.
5133         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5134         (TRANSLATION_UNIT_DECL): New kind of tree.
5135         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5136         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5137         * doc/invoke.texi: Make attempt to document new functionality.
5138
5139         2003-05-19  Per Bothner <bothner@apple.com>
5140
5141         * gcc.c (combine_inputs): New.
5142         (process_command): Set combine_inputs.
5143         (do_spec_1): Handle combine_inputs.
5144         (main): Likewise.
5145
5146 2003-07-10  James E Wilson  <wilson@tuliptree.org>
5147
5148         PR optimization/9745
5149         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5150         loop_insn_emit_before.
5151         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5152
5153 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5154
5155         * cppcharset.c: Fix comment.
5156         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5157         (EILSEQ): #define to EINVAL if not already defined.
5158         (convert_using_iconv): #if out when !HAVE_ICONV.
5159         (init_iconv_desc): Handle !HAVE_ICONV here...
5160         (cpp_init_iconv): ...not here.
5161
5162 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
5163
5164         * common.opt: More --help messages.
5165         * opts.c (print_help): Use puts().
5166         * toplev.c (f_options): Remove help text.
5167         (display_help): Don't dump f_options.
5168
5169 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
5170
5171         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5172         Move i?86-*-interix* to the don't-fix list.
5173         * fixinc/fixinc.interix: Delete with extreme prejudice.
5174
5175 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
5176
5177         PR bootstrap/10758
5178         * doc/install.texi: Document requirements for ia64-*-hpux* target.
5179
5180 2003-07-10  Roger Sayle  <roger@eyesopen.com>
5181
5182         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5183
5184 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
5185
5186         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5187         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5188         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5189         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5190         convert_no_conversion, convert_using_iconv): New functions.
5191         (APPLY_CONVERSION): New macro.
5192         (struct conversion, conversion_tab): New data structure.
5193         (init_iconv_desc): Check conversion_tab for a custom conversion
5194         primitive before trying to use iconv.
5195         (convert_cset): Deleted.
5196         (cpp_init_iconv): Use UTF- terminology, not UCS-.
5197         (_cpp_destroy_iconv): Update to match.
5198         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5199         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5200         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5201         (_cpp_interpret_string_notranslate): New function, moved here
5202         from cpplib.c.
5203
5204         * cpphash.h (convert_f, struct cset_converter): New types.
5205         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5206         are now struct cset_converter, not bare iconv_t.
5207         Update prototypes.
5208         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5209         all callers changed.
5210
5211 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
5212
5213         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
5214         to opts.sh command line.
5215         * opts.sh: Write to temporary files with a move-if-change at the end.
5216
5217 2003-07-10  Denis Chertykov  <denisc@overta.ru>
5218             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5219
5220         * combine.c (gen_binary): Handle the CLOBBER rtx and
5221         don't build a binary operation with it.
5222
5223 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
5224
5225         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5226         store_killed_after, store_killed_before): Keep track of the correct
5227         dependency function to use.
5228
5229 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
5230         * toplev.c (do_compile): Don't try to open dump files before
5231         lang_dependent_init initializes dump_base_name.
5232
5233 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5234
5235         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5236         Use ARRAY_SIZE.
5237         * config/frv/frv.c (frv_expand_builtin): Likewise.
5238         * config/sh/sh.c (sh_media_init_builtins): Likewise.
5239
5240 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
5241
5242         PR c++/10032
5243         * doc/invoke.texi (C++ Dialect Options): Change documentation of
5244         -fpermissive.
5245
5246 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
5247
5248         * tm.texi (RETURN_ADDR_OFFSET): Document.
5249
5250 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
5251
5252         * gcov-io.h: Update documentation.
5253         (GCOV_UNSIGNED2STRING): New.
5254         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5255         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5256         GCOV_TAG_SUMMARY_LENGTH): Adjust.
5257         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5258         GCOV_TAG_COUNTER_NUM): New.
5259         (GCOV_BLOCK_SIZE): Number of words.
5260         (gcov_var): Adjust buffer type.
5261         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5262         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5263         count, not byte count.
5264         (gcov_open): Adjust overread init.
5265         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5266         gcov_write_string, gcov_write_tag, gcov_write_length,
5267         gcov_write_tag_length): Adjust.
5268         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5269         (gcov_sync, gcov_seek): Adjust.
5270         * gcov-dump.c (print_usage): Show gcc version only.
5271         (dump_file): Use GCOV_UNSIGNED2STRING.
5272         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5273         * gcov.c (print_version): Show gcc version only.
5274         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5275         GCOV_TAG_*_NUM macros.
5276         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5277         GCOV_TAG_COUNTER_LENGTH.
5278         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5279         Use GCOV_TAG_COUNTER_NUM.
5280         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5281         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5282
5283 2003-07-10  Andreas Schwab  <schwab@suse.de>
5284
5285         * gcov-dump.c (dump_file): Fix missing address operator.
5286
5287 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5288
5289         PR c/11449
5290         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5291         of HOST_WIDE_INT.
5292         (fold_single_bit_test): If sign_bit_p() fails, assume that the
5293         bit being tested is not a sign bit.
5294
5295 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
5296
5297         * config/h8300/h8300.md (a peephole2): New.
5298
5299 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
5300
5301         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
5302         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5303         from ld-linux.so.2 to ld.so.1.
5304         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
5305         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5306         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5307         nor -Wl,-rpath-link.
5308         (LIB_SPEC): Add -rpath-link if !static.
5309         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
5310         * config/mn10300/mn10300.c (mn10300_protect_label): New
5311         variable.
5312         * config/mn10300/linux.h (PRINT_OPERAND,
5313         PRINT_OPERAND_ADDRESS): Set it during their execution.
5314         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5315         mn10300_protect_label is set.
5316         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5317         -Wl,-rpath-link.
5318         (LIB_SPEC, STARTFILE_SPEC): Define.
5319         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
5320         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5321         FLOAT_BIT_ORDER_MISMATCH.
5322         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5323         * config.gcc (am33_2.0-*-linux*): Added.
5324         * config/mn10300/linux.h: New.
5325         * config/mn10300/t-linux: New.
5326
5327 2003-07-10  Andreas Jaeger  <aj@suse.de>
5328
5329         * fold-const.c: Properly wrap prototypes.
5330
5331 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5332
5333         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
5334         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5335         Moved from...
5336         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5337         * config/mn10300/mn10300.h: GTY-declare it.
5338         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
5339         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5340         prototype.  Use incoming RTL argument.
5341         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
5342         * config/mn10300/mn10300.md (int_label): Move C statements...
5343         (GOTaddr2picreg): ... here.
5344         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
5345         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5346         * config/mn10300/mn10300.c (mn10300_encode_section_info):
5347         ... here.  New function.
5348         (TARGET_ENCODE_SECTION_INFO): Define to it.
5349         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
5350         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5351         pattern name.
5352         (mn10300_loadPC): Define as insn splittable after reload.
5353         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
5354         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5355         be defined in .rodata even in PIC, now that the assembler
5356         supports that.
5357         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
5358         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5359         symbol take an underscore prefix.
5360         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5361         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5362         legitimize_pic_address): Declare.
5363         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5364         the PIC register as fixed.
5365         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5366         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5367         PIC.
5368         (LEGITIMATE_PIC_OPERAND_P): Define.
5369         (PIC_OFFSET_TABLE_REGNUM): Define.
5370         (GOT_SYMBOL_NAME): Define.
5371         (SYMBOLIC_CONST_P): Define.
5372         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5373         symbols.
5374         (MN10300_GLOBAL_P): Test it.
5375         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5376         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5377         * config/mn10300/mn10300.c (print_operand): Handle unspec.
5378         (expand_prologue): Set PIC register.
5379         (call_address_operand): Don't match SYMBOL_REFs in PIC.
5380         (legitimize_address): Call legitimize_pic_address.
5381         (legitimize_pic_address): New fn.
5382         (legitimate_pic_operand_p): New fn.
5383         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5384         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5385         UNSPEC_PLT): New constants.
5386         (pop_pic_reg): New insn.
5387         (movsi): Adjust non-PIC addresses.
5388         (builtin_setjmp_receiver): Restore the PIC register.
5389         (casesi): New insn.
5390         (call): Adjust non-PIC addresses.
5391         (int_label, GOTaddr2picreg): New expands.
5392         (am33_loadPC): New insn.
5393         (mn10300_loadPC): New expand.
5394         (call_next_insn): New insn.
5395         (add_GOT_to_pic_reg): New expand.
5396         (symGOT2reg, symGOT2reg_i): New expands.
5397         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5398         (sym2PIC, sym2PLT): New expands.
5399
5400 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
5401
5402         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5403         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
5404         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5405         to flag_unsafe_math_optimizations.
5406         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
5407         * config/mn10300/mn10300.c (expand_prologue): Mark
5408         FP-register-saving insns as frame-related.
5409         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
5410         * config/mn10300/mn10300.c
5411         (mn10300_get_live_callee_saved_regs): Don't search past
5412         LAST_EXTENDED_REGNUM.
5413         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5414         * config/mn10300/mn10300.md: Remove excessive line breaks from
5415         `@' output patterns that were accounted as additional
5416         alternatives.
5417         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5418         Re-introduce changes accidentally removed in Richard Sandiford's
5419         2000-12-05's patch.
5420         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5421         Re-instate am33-2 lost in merge from net GCC.
5422         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
5423         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5424         floating-point registers.
5425         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
5426         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5427         pessimizations that had gone in on 2000-05-08.
5428         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
5429         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5430         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
5431         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5432         operand 0.
5433         * (movhi): Likewise.
5434         * (movsi): Likewise.
5435         * (movsf): Likewise.
5436         * (movdi): Likewise.
5437         * (movdf): Likewise.
5438         Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
5439         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5440         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5441         (expand_prologue, expand_epilogue): Save and restore FP regs.
5442         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
5443         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5444         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
5445         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5446         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5447         Do not clobber cc0.
5448         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
5449         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5450         Discourage the two-argument, longer opcodes.
5451         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5452         ones.
5453         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5454         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5455         * config/mn10300/mn10300.md (cmpsf): New pattern.
5456         (branch): Test mdep.fpCC and output fbCC.
5457         * config/mn10300/mn10300.c (print_operand): Output conditions.
5458         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5459         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
5460         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5461         mulsf3, divsf3): Use the `F' constraint for FP values.
5462         * config/mn10300/mn10300.c (const_1f_operand): New function.
5463         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5464         * config/mn10300/mn10300.md (sqrtsf2): New expand.
5465         (rsqrtsf2): New insn.
5466         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
5467         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5468         previous check-in.
5469         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
5470         * config/mn10300/mn10300.md (abssf2, negdf2): On
5471         TARGET_AM33_2, expand to...
5472         (abssf2_am33_2, negdf2_am33_2): New insns.
5473         (addsf3, subsf3, mulsf3, divsf3): Likewise.
5474         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5475         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5476         movdi, movdf): Added FP regs.
5477         * invoke.texi (-mam33-2, -mno-am33-2): Document.
5478         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
5479         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5480         New macros.
5481         (REGNO_AM33_2_FP_P): Renamed to...
5482         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5483         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5484         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5485         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5486         regs from GENERAL_REGS.
5487         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
5488         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5489         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5490         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5491         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
5492         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5493         as FP_REGS.
5494         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
5495         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5496         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5497         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5498         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5499         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5500         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5501         AM33/2.0 floating-point registers.
5502         (CONDITIONAL_REGISTER_USAGE): Adjust.
5503         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5504         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5505         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5506         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5507         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5508         (MULTILIB_DIRNAMES): Likewise.
5509         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5510         `__AM33_2__' when `-mam33-2' is given.
5511         (TARGET_AM33_2): Define.
5512         (TARGET_SWITCHES): Adjust.
5513         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5514         when appropriate.
5515
5516 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
5517
5518         * doc/install.texi: Add missing @.
5519
5520 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
5521
5522         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5523
5524 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
5525
5526         PR/11144
5527         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5528
5529 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
5530
5531         PR bootstrap/11043
5532         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5533         "x-crtfini.o" with "crtinit.o", "crtfini.o".
5534
5535         * fixinc/inclhack.def (limits_ifndefs): Add select test.
5536         * fixinc/fixincl.x: Rebuild.
5537
5538         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
5539         * fixinc/fixincl.x: Rebuild.
5540
5541 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
5542
5543         * doc/install.texi (Configuration): Document the valgrind option
5544         to --enable-checking.
5545
5546 Wed Jul  9 16:16:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
5547
5548         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5549
5550 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5551
5552         * c-lex.c (cb_ident): Cast cstr.text to const char *.
5553
5554 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5555
5556         * gcov-io.h: Update documentation.
5557         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5558         GCOV_NOTE_MAGIC.
5559         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5560         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5561         (struct gcov_var): Change buffer's type. Add endian flag.
5562         (gcov_open): Remove mode in libgcov.
5563         (gcov_magic): Prototype.
5564         * gcov-io.c (from_file): New.
5565         (gcov_open): Clear endian flag.
5566         (gcov_magic): New.
5567         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5568         pointers.
5569         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5570         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5571         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5572         * gcov-iov.c (main): Correct cast.
5573         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5574         conversion.
5575         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5576         (coverage_init): Use GCOV_NOTE_SUFFIX.
5577         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5578         Rename to gcov_version, and return flag.
5579         (gcov_exit): Use gcov_version.
5580         (__gcov_init): Use gcov_version.
5581         * Makefile.in (coverageexts): Update.
5582         * gcov.c (print_version): Remove endianness conversion.
5583         (create_file_names): Use GCOV_NOTE_SUFFIX.
5584         (read_graph_file): Use gcov_magic.
5585         (read_count_file): Likewise.
5586         * gcov-dump.c (dump_file): Remove endianness conversion, use
5587         gcov_magic.
5588
5589 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
5590
5591         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5592         coverage is on.
5593         * configure: Regenerated.
5594         * Makefile.in (ALL_CFLAGS): Correct its comment.
5595
5596 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
5597
5598         * fold-const.c (make_range): Do not access operand 1 for a
5599         zero-operand operator.
5600
5601 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
5602
5603         * toplev.c (warn_dummy, W_options): Die.
5604         (display_help): Don't print W_options.
5605         * common.opt: Add W_options help from toplev.c.
5606
5607 2003-07-09  Andreas Jaeger  <aj@suse.de>
5608
5609         * opts.c (wrap_help): Only pass int arguments as arguments to
5610         printf's '*' modifier.  Change argument of function.
5611
5612 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
5613
5614         * doc/invoke.texi: Fix misspelling of "@item".
5615
5616 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
5617
5618         * config/i386/i386.md: Remove an old comment about
5619         NOTICE_UPDATE_CC.
5620
5621 Wed Jul  9 03:00:10 CEST 2003  Jan Hubicka  <jh@suse.cz>
5622
5623         * cgraph.c (cgraph_node_name): New function.
5624         (dump_cgraph): Use it.
5625         * cgraph.h (cgraph_dump_file): Declare.
5626         (cgraph_node_name): Declare.
5627         * cgraphunit.c: Include timevar.h
5628         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5629         (cgraph_optimize_function): Use TV_INTEGRATION.
5630         (cgraph_mark_local_functions): reorganize dumps.
5631         (cgraph_mark_functions_to_inline_once): Likewise.
5632         (cgraph_optimize): Likewise; use timevar.
5633         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
5634         * toplev.c (dump_file_index): Add DFI_cgraph.
5635         (dump_file_info): Likewise.
5636         (cgraph_dump_file): New global variable.
5637         (do_compile): Open and close cgraph dump.
5638         * invoke.texi (-d): Document new flag; renumber.
5639
5640 2003-07-08  Roger Sayle  <roger@eyesopen.com>
5641
5642         PR c/11370
5643         * calls.c (emit_call_1): Don't bother popping the arguments off of
5644         the stack after a noreturn function call;  The adjustment is dead.
5645         (expand_call): Likewise.
5646
5647 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
5648
5649         * expr.c (MOVE_MAX_PIECES): Move from here...
5650         * defaults.h (MOVE_MAX_PIECES): ... to here.
5651
5652 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
5653
5654         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
5655
5656 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5657
5658         * genattr.c (internal_dfa_insn_code): Don't prototype.
5659         * genattrtab.c (attr_desc): Add `static_p' field.
5660         (expand_units): Make blockage range and ready cost functions
5661         static.
5662         (write_attr_get): Don't add extern prototypes in C file.  Mark
5663         static functions as appropriate.
5664         (find_attr, make_internal_attr): Initialize static_p.
5665         * genattrtab.h (ATTR_STATIC): New macro.
5666         * genautomata.c (output_internal_reset_func): Mark output function
5667         as inline.
5668         (make_internal_dfa_insn_code_attr): Mark output function as static.
5669
5670 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5671
5672         * genattrtab.h: Add new macros for attr `special' flags.
5673         * genattrtab.c (attr_desc): Reorder/resize fields better.
5674         Use attr `special' macros in all calls to make_internal_attr.
5675         * genautomata.c: Likewise.
5676
5677 Wed Jul  9 02:25:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
5678
5679         * c-common.c (c_estimate_num_insns_1): New static function.
5680         (c_estimate_num_insns): New global function.
5681         * c-common.h (DECL_NUM_STMTS): Rename to...
5682         (DECL_ESTIMATED_INSNS): ... this.
5683         (c_estimate_num_insns): Declare.
5684         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
5685         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5686         * c-semantics.c (add_stmt): Do not account statements.
5687         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
5688         New.
5689         * langhooks.h (lang_hooks_for_tree_inlining): Add
5690         estimate_num_insns
5691         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
5692         to 100.
5693         (max-inline-insns): set to 300.
5694         (min-inline-insns): set to 10.
5695         * tree-inline.c (struct inline_data): Rename inlined_stmts to
5696         inlined-insns.
5697         (INSNS_PER_STMT): Kill.
5698         (inlinable_function_p): Compute and store body size.
5699         (expand_call_inline): Likewise.
5700         (optimize_inline_calls): Likewise.
5701
5702 2003-07-08  James E Wilson  <wilson@tuliptree.org>
5703
5704         PR target/10021
5705         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
5706         loop over new variable t2 instead of t.
5707
5708 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
5709
5710         PR bootstrap/11455
5711         * config/i386/winnt.c: Replace use of error(), warning() with
5712         error_with_decl(), warning_with_decl(),  throughout.
5713
5714 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
5715
5716         * opts.c (wrap_help): Use unsigned int, not size_t.
5717
5718 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
5719
5720         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
5721         as .file/.loc directives are incompatible with linker relaxation.
5722
5723 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
5724
5725         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
5726         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
5727         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
5728         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
5729         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
5730         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
5731         Escape { and } characters which are not part of range expressions.
5732         * fixinc/fixincl.x: Regenerate.
5733         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
5734
5735 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5736
5737         PR c/1687
5738         * tree-inline.c (find_alloca_call): Use
5739         walk_tree_without_duplicates, instead of walk_tree.
5740         (find_builtin_longjmp_call): Likewise.
5741         * c-objc-common.c (c_cannot_inline_fn): Likewise.
5742         * c-semantics.c (find_reachable_label): Likewise.
5743
5744 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5745
5746         PR c/11420
5747         * config/i386/i386.c (ix86_check_movabs): New function.
5748         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
5749         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
5750         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
5751
5752 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
5753
5754         * Makefile.in (install-po): Cope with empty CATALOGS.
5755
5756 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
5757
5758         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5759         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
5760         (SECTION_FUNCTION_TEMPLATE): Delete.
5761         * config/mips/elf.h: As for elf64.h.
5762         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
5763         * config/mips/linux.h: As for elf.h
5764         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5765         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
5766         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
5767         of in_sdata from current_section_name and current_section_flags.
5768         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5769         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
5770         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
5771         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
5772         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
5773         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5774         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
5775         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
5776         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
5777         (override_options): Remove setting of MASK_GPOPT.
5778         (mips_output_external): Use mips_in_small_data_p to check whether a
5779         symbol needs an .extern directive.  Don't emit such directives for
5780         TARGET_EXPLICIT_RELOCS.
5781         (mips_declare_object): Update accordingly.
5782         (mips_select_rtx_section): Call named_section rather than
5783         SMALL_DATA_SECTION.
5784         (mips_select_section): Use default_elf_section_section for everything
5785         except .text string constants.
5786         (mips_in_small_data_p): New function.
5787         (mips_encode_section_info): Remove small data handling.
5788         (mips_unique_section): Delete.
5789         (iris6_section_type_flags): New function.
5790         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
5791
5792 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5793
5794         PR Target/11453
5795         * pa.md: Disparage all mtsar constraints.
5796         (extzv, extv, insv): Don't fail on length of {32|64}.
5797
5798 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
5799
5800         * system.h: Poison MAP_CHARACTER.
5801         * config/i370/i370-protos.h (mvs_map_char): Delete.
5802         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
5803         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
5804         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
5805
5806 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
5807
5808         * toplev.c (randomize): Correct call to time().
5809
5810 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
5811
5812         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
5813         REG_EQUIV notes as well.
5814
5815 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
5816
5817         * doc/md.texi: Fix the description of addmodecc.
5818
5819 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
5820
5821         * Makefile.in (top_builddir): Set to "..", not ".".
5822         (INTLLIBS, INTLDEPS): Delete.
5823         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
5824         (LIBDEPS): Add $(LIBICONV_DEP).
5825         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
5826         (INCLUDES): Replace -I../intl with @INCINTL@.
5827         ($(top_builddir)/intl/libintl.a): Delete rule.
5828         (stage2-start, stage3-start, stage4-start, stageprofile-start,
5829         stagefeedback-start): Use $$ for variable to be evaluated by
5830         shell, not make.
5831         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
5832         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
5833         * aclocal.m4: sinclude ../config/progtest.m4.  Add
5834         contents of lcmessage.m4 from gettext distro.
5835         * configure.in: Check for wchar.h and setlocale.  Set
5836         LIBICONV_DEP to the empty string and substitute it.
5837         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
5838         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
5839         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
5840         in $LIBINTL, to avoid linking it twice.
5841         * configure, config.in: Regenerate.
5842
5843 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
5844
5845         * fixinc/mkfixinc.sh: Remove winnt support.
5846         * fixinc/fixinc.winnt: Delete with extreme prejudice.
5847
5848 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
5849
5850         * Makefile.in: Update.
5851         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
5852         * c.opt: Update documentation.
5853         * common.opt: Add some help text.
5854         * opts.c: Include intl.h.
5855         (wrap_help, print_help): New.
5856         (find_opt, handle_option, common_handle_option): opt_text now
5857         contains the '-'.  Use print_help to output help.
5858         * opts.h (struct cl_option): New member "help".
5859         * opts.sh: Update to handle help text output and to prepend
5860         options with '-'.
5861         * toplev.c (display_help): Remove some help text.
5862
5863 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
5864             Fariborz Jahanian  <fjahanian@apple.com>
5865
5866         * configure.in: Test for PowerPC mfcr field support in assembler.
5867         * config.in, configure: Regenderated.
5868
5869         * config/rs6000/power4.md: Add mfcrf reservation.
5870         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
5871         * config/rs6000/rs6000.c (mfcr_operation): Define.
5872         (print_operand): Add 'Q' case for mfcrf.
5873         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
5874         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
5875         (movcc_internal1): Emit optional field operand for mfcr and set
5876         "type" attribute appropriately.
5877         (mfcr SCC): Likewise.
5878         (movesi_from_cr_one): New.
5879
5880 2003-07-07  Roger Sayle  <roger@eyesopen.com>
5881
5882         * config/i386/i386.md: Correct check-in of incorrect version.
5883
5884 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5885
5886         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
5887         adjacent stdio calls.
5888         * c-decl.c (c_print_identifier): Likewise.
5889         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
5890         * print-rtl.c (print_rtx): Likewise.
5891         * print-tree.c (print_node_brief, print_node): Likewise.
5892         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
5893
5894         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
5895         * config.in, configure: Regenerated.
5896
5897 2003-07-07  Roger Sayle  <roger@eyesopen.com>
5898
5899         PR target/10979
5900         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5901         Changed to define_expand patterns that copy operand[1] to prevent
5902         it from being clobbered before emitting an atan2?f3_1 insn.
5903         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
5904         patterns that actually specify the behaviour of x87's FPATAN.
5905
5906 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
5907
5908         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
5909         clearing of SYMBOL_FLAG_LOCAL bit.
5910         If vcall_offset fits into signed 16-bit immediate, use
5911         one instruction for both addition and load.
5912
5913 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
5914
5915         * opts.c (common_handle_option): Correct handling of the
5916         -falign- switches that do and don't take an argument.
5917
5918 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
5919
5920         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
5921         today.
5922         (pushhi1_h8300hs): Likewise.
5923
5924 2003-07-07  Andreas Jaeger  <aj@suse.de>
5925
5926         * genextract.c: Convert remaining prototypes to ISO C90.
5927
5928         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
5929         * fold-const.c (fold_single_bit_test): Likewise.
5930         * diagnostic.c (default_diagnostic_finalizer): Likewise.
5931         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
5932
5933         * gengtype.c (write_array): Generate ISO C90 prototypes.
5934
5935         * genflags.c (gen_proto): Generate ISO C90 prototypes.
5936
5937 2003-07-07  Roger Sayle  <roger@eyesopen.com>
5938
5939         PR optimization/11059
5940         * expr.c (can_store_by_pieces): Return true if length is zero.
5941         (store_by_pieces): If length is zero and endp is two, abort,
5942         othwerise, if length is zero and endp is not two, return "to".
5943         (clear_by_pieces): Do nothing if length is zero.
5944         (clear_storage): Do nothing if length is zero.
5945         (store_constructor): Simplify code when size is zero, or the
5946         target has already been cleared.  This avoids emitting a
5947         blockage instruction when initializing empty structures.
5948
5949 2003-07-07  Andreas Jaeger  <aj@suse.de>
5950
5951         * mips-tfile.c: Convert prototypes to ISO C90.
5952         * mips-tdump.c: Convert prototypes to ISO C90.
5953
5954 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
5955
5956         * rtl.h (emit_line_note): Take a location_t.
5957         (emit_line_note_force): Remove.
5958         (set_file_and_line_for_statement): Take a location_t.
5959         * tree.g (emit_line_note): Take a location_t.
5960         * emit-rtl.c (emit_line_note): Take a location_t.
5961         (emit_line_note_force): Remove.
5962         * function.c (init_function_start): Adjust emit_line_note call.
5963         (expand_function_end): Use force_next_line_note, not
5964         emit_line_note_force.
5965         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
5966         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
5967         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5968         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
5969         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5970         genrtl_continue_stmt, genrtl_switch_stmt,
5971         genrtl_asm_stmt): Likewise.
5972         * expr.c (expand_expr): Likewise.
5973         * integrate.c (expand_inline_function): Likewise.
5974         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
5975         (expand_decl_init): Adjust emit_line_note call.
5976
5977 2003-07-07  Dale Johannesen  <dalej@apple.com>
5978
5979         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
5980
5981 2003-07-07  Andreas Jaeger  <aj@suse.de>
5982
5983         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
5984         * config/i386/i386.c: Likewise.
5985
5986 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
5987
5988         * config/h8300/h8300.md: Use gen_int_mode instead of
5989         GEN_INT (trunc_int_for_mode (...)).
5990
5991 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
5992
5993         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
5994         2 bytes and then subtract 2 from the stack pointer.
5995         (pushhi1_h8300hs): Likewise.
5996
5997 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
5998
5999         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6000         -frandom-seed.
6001         * configure: Regenerated.
6002         * Makefile.in: Remove extraneous comment.
6003         * toplev.c (randomize): Protect against potential multiple calls.
6004         * doc/invoke.texi (-frandom-seed): Document use for in coverage
6005         files.
6006
6007 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6008             Eric Botcazou  <ebotcazou@libertysurf.fr>
6009
6010         PR optimization/11198
6011         * alias.c (objects_must_conflict_p): Return 1 if the types have
6012         the same alias set, not if the alias sets only conflict.
6013
6014 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
6015
6016         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6017         (convert_cset): Change inbuf to type ICONV_CONST char.
6018         * Makefile.in (LIBS): Add LIBICONV.
6019
6020         * doc/invoke.texi (-falign-functions): Document that
6021         when n is zero then a machine-dependent default is used.
6022         (-falign-labels): Document that when n is zero then a
6023         machine-dependent default is used and that -falign-labels =1
6024         is equivalent to -fno-align-labels.
6025         (-falign-loops): Likewise.
6026         (-falign-jumps): Likewise.
6027
6028 2003-07-06  Art Haas  <ahaas@airmail.net>
6029
6030         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6031         initializer syntax.
6032
6033 2003-07-06  James E Wilson  <wilson@tuliptree.org>
6034
6035         PR optimization/9812
6036         * rtl.h (mem_for_const_double): Delete prototype.
6037         * varasm.c (mem_for_const_double): Delete function.
6038         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6039         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6040         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6041         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6042         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6043         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
6044         comment about confused support for XFmode constants.
6045
6046 Mon Jul  7 02:03:56 CEST 2003  Jan Hubicka  <jh@suse.cz>
6047
6048         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6049
6050 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
6051
6052         * config/h8300/h8300.c: Fix comment typos.
6053         * config/h8300/h8300.md: Likewise.
6054         * config/i386/athlon.md: Likewise.
6055         * config/i386/i386.c: Likewise.
6056         * config/i386/pentium.md: Likewise.
6057         * config/ia64/ia64.c: Likewise.
6058         * config/ia64/itanium1.md: Likewise.
6059         * config/ia64/itanium2.md: Likewise.
6060         * config/m32r/m32r.md: Likewise.
6061         * config/m68hc11/m68hc11.c: Likewise.
6062         * config/mcore/mcore.c: Likewise.
6063         * config/mips/sr71k.md: Likewise.
6064         * config/mips/t-iris5-as: Likewise.
6065         * config/mmix/mmix.h: Likewise.
6066         * config/ns32k/ns32k.h: Likewise.
6067         * config/ns32k/NOTES: Fix a typo.
6068
6069 2003-07-06  Andreas Jaeger  <aj@suse.de>
6070
6071         * stmt.c: Convert remaining prototypes to ISO C90.
6072         * cfglayout.c: Likewise.
6073         * dbxout.c: Likewise.
6074         * gcc.c: Likewise.
6075         * genemit.c: Likewise.
6076
6077         * basic-block.h: Convert prototypes to ISO C90.
6078         * c-parse.in: Likewise.
6079         * c-pragma.h: Likewise.
6080         * c-typeck.c: Likewise.
6081         * cfghooks.h: Likewise.
6082         * cfgloopanal.c: Likewise.
6083         * dbxout.h: Likewise.
6084         * debug.h: Likewise.
6085         * dwarf2asm.h: Likewise.
6086         * gcov.c: Likewise.
6087         * gengtype-lex.l: Likewise.
6088         * sched-int.h: Likewise.
6089         * timevar.c: Likewise.
6090
6091 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6092
6093         * c-common.h (c_comon_handle_filename,
6094         c_common_missing_arguement): New.
6095         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6096         LANG_HOOKS_MISSING_ARGUMENT): New.
6097         * c-opts.c (missing_arg): Rename c_common_missing_argument,
6098         update to be an appropriate langhook.
6099         (c_common_handle_option): Don't handle filenames.
6100         (c_common_handle_filename): New.
6101         * hooks.c (hook_void_constcharptr,
6102         hook_bool_constcharptr_size_t_false): New.
6103         * hooks.h (hook_void_constcharptr,
6104         hook_bool_constcharptr_size_t_false): New.
6105         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6106         LANG_HOOKS_MISSING_ARGUMENT): New.
6107         (LANG_HOOKS_INITIALIZER): Update.
6108         * langhooks.h (struct lang_hooks): Add handle_filename and
6109         missing_argument.
6110         * opts.c (handle_option): Don't handle filenames here, but ...
6111         (handle_options): ... here.
6112         (common_handle_option): Don't handle missing arguments here.
6113         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6114         LANG_HOOKS_MISSING_ARGUMENT): New.
6115
6116 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
6117
6118         * Makfile.in: Remove traces of mbchar.
6119         * c-parse.in (MULTIBYTE_CHARS): Remove.
6120         * config.in (MULTIBYTE_CHARS): Remove.
6121         * configure: Remove --enable-mbchar.
6122         * configure.in: Remove --enable-mbchar.
6123         * mbchar.c, mbchar.h: Remove.
6124         * system.h: Poison MULTIBYTE_CHARS.
6125         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6126         * config/linux.h (MULTIBYTE_CHARS): Remove.
6127         * config/svr4.h (MULTIBYTE_CHARS): Remove.
6128         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6129
6130 2003-07-06  Andreas Jaeger  <aj@suse.de>
6131
6132         * varray.c (varray_check_failed): Fix typo.
6133
6134         * unroll.c: Convert prototypes to ISO C90.
6135         * varasm.c: Likewise.
6136         * varray.c: Likewise.
6137         * varray.h: Likewise.
6138         * vmsdbgout.c: Likewise.
6139         * xcoffout.c: Likewise.
6140         * xcoffout.h: Likewise.
6141
6142 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6143
6144         * gcov-io.h: Add a local time stamp.
6145         (struct gcov_info): Add stamp field.
6146         (gcov_truncate): New.
6147         * coverage.c (read_counts_file): Skip the stamp.
6148         (coverage_begin_output): Write the stamp.
6149         (build_gcov_info): Declare and init the stamp.
6150         (coverage_finish): Only unlink data file, if stamp is zero.
6151         * gcov-dump.c (dump_file): Dump the stamp.
6152         * gcov.c (bbg_stamp): New.
6153         (release_structures): Clear bbg_stamp.
6154         (read_graph_file): Read stamp.
6155         (read_count_file): Check stamp.
6156         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6157
6158 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6159
6160         * tree.h (default_flag_random_seed): Remove.
6161         * toplev.h (local_tick): Declare.
6162         * tree.c (flag_random_seed, default_flag_random_seed): Move to
6163         toplev.c.
6164         (append_random_chars): Don't call default_flag_random_seed.
6165         * toplev.c (flag_random_seed): Define here. Set local_tick.
6166         (local_tick): Define.
6167         (randomize): New, moved from tree.c.
6168         (print_switch_values): Adjust.
6169         (toplev_main): Call randomize.
6170
6171 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
6172
6173         * tree.h (crc32_string): Declare.
6174         * tree.c (append_random_chars): Remove.
6175         (crc32_string): New.
6176         (get_file_function_name_long): Use crc32_string here.
6177
6178 2003-07-06  Andreas Jaeger  <aj@suse.de>
6179
6180         * gcc.c: Convert prototypes to ISO C90.
6181         * gcc.h: Likewise.
6182         * gcov-dump.c: Likewise.
6183         * gcov-iov.c: Likewise.
6184         * gcse.c: Likewise.
6185         * genattrtab.h: Likewise.
6186         * ggc.h: Likewise.
6187         * global.c: Likewise.
6188         * graph.c: Likewise.
6189         * graph.h: Likewise.
6190         * hosthooks.h: Likewise.
6191         * hooks.h: Likewise.
6192         * hooks.c: Likewise.
6193         * hashtable.h: Likewise.
6194         * hashtable.c: Likewise.
6195         * haifa-sched.c: Likewise.
6196         * integrate.h: Likewise.
6197         * integrate.c: Likewise.
6198         * input.h: Likewise.
6199         * ifcvt.c: Likewise.
6200         * jump.c: Likewise.
6201         * langhooks-def.h: Likewise.  Add extern to prototypes.
6202         * langhooks.c: Likewise.
6203         * langhooks.h: Likewise.
6204         * lcm.c: Likewise.
6205         * local-alloc.c: Likewise.
6206         * loop-init.c: Likewise.
6207         * loop-unroll.c: Likewise.
6208         * loop-unswitch.c: Likewise.
6209         * loop.c: Likewise.
6210         * loop.h: Likewise. Add extern to prototypes.
6211         * machmode.h: Likewise.
6212         * main.c: Likewise.
6213         * mbchar.c: Likewise.
6214         * mbchar.h: Likewise.
6215         * mkdeps.c: Likewise.
6216         * mkdeps.h: Likewise.
6217         * optabs.c: Likewise.
6218         * optabs.h: Likewise.
6219         * output.h: Likewise.
6220         * gccspec.c: Likwise.
6221         * postreload.c: Likewise.
6222         * prefix.c: Likewise.
6223         * prefix.h: Likewise.
6224         * print-rtl.c: Likewise.
6225         * print-tree.c: Likewise.
6226         * profile.c: Likewise.
6227         * read-rtl.c: Likewise.
6228         * real.c: Likewise.
6229         * real.h: Likewise.
6230         * recog.c: Likewise.
6231         * recog.h: Likewise.
6232         * reg-stack.c: Likewise.
6233         * regclass.c: Likewise.
6234         * regmove.c: Likewise.
6235         * regrename.c: Likewise.
6236         * regs.h: Likewise.
6237         * reload.c: Likewise.
6238         * reload.h: Likewise.
6239         * reload1.c: Likewise.
6240         * reorg.c: Likewise.
6241         * resource.c: Likewise.
6242         * resource.h: Likewise.
6243         * rtl-error.c: Likewise.
6244         * rtl.c: Likewise.
6245         * rtl.h: Likewise.
6246         * rtlanal.c: Likewise.
6247         * sbitmap.c: Likewise.
6248         * sbitmap.h: Likewise.
6249         * scan-decls.c: Likewise.
6250         * scan.c: Likewise.
6251         * sched-deps.c: Likewise.
6252         * sched-ebb.c: Likewise.
6253         * sched-int.h: Likewise.
6254         * sched-rgn.c: Likewise.
6255         * sched-vis.c: Likewise.
6256         * sibcall.c: Likewise.
6257         * simplify-rtx.c: Likewise.
6258         * sreal.c: Likewise.
6259         * sreal.h: Likewise.
6260         * ssa-ccp.c: Likewise.
6261         * ssa-dce.c: Likewise.
6262         * ssa.c: Likewise.
6263         * ssa.h: Likewise.
6264         * stack.h: Likewise.
6265         * stmt.c: Likewise.
6266         * stor-layout.c: Likewise.
6267         * stringpool.c: Likewise.
6268         * target.h: Likewise.
6269         * timevar.c: Likewise.
6270         * timevar.h: Likewise.
6271         * tlink.c: Likewise.
6272         * tracer.c: Likewise.
6273         * tree-inline.c: Likewise.
6274         * tree-inline.h: Likewise.
6275         * tree.c: Likewise.
6276         * tree.h: Likewise.
6277
6278 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6279
6280         * combine.c (nonzero_bits1): Fix a warning.
6281
6282 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6283
6284         * config/h8300/h8300.c (compute_mov_length): Correct the
6285         length of loading CONST0_RTX (SFmode).
6286
6287 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
6288
6289         * toplev.c (output_clean_symbol_name): Remove.
6290         * toplev.h (output_clean_symbol_name): Remove.
6291         * config/alpha/alpha.c (unicosmk_output_module_name): Use
6292         lbasename & clean_symbol_name.
6293
6294 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6295
6296         * ggc.h: Follow spelling conventions.
6297         * config/i386/i386.c: Likewise.
6298         * config/i386/winnt.c: Likewise.
6299         * config/rs6000/rs6000.c: Likewise.
6300
6301 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
6302
6303         * bt-load.c: Fix comment typos.
6304         * c-incpath.c: Likewise.
6305         * cfg.c: Likewise.
6306         * cfgcleanup.c: Likewise.
6307         * cfgloop.h: Likewise.
6308         * cfgloopmanip.c: Likewise.
6309         * cfgrtl.c: Likewise.
6310         * diagnostic.h: Likewise.
6311         * dwarfout.c: Likewise.
6312         * emit-rtl.c: Likewise.
6313         * et-forest.c: Likewise.
6314         * et-forest.h: Likewise.
6315         * expr.c: Likewise.
6316         * gcse.c: Likewise.
6317         * genattr.c: Likewise.
6318         * jump.c: Likewise.
6319         * langhooks.h: Likewise.
6320         * local-alloc.c: Likewise.
6321         * loop-unroll.c: Likewise.
6322         * loop-unswitch.c: Likewise.
6323         * ra-build.c: Likewise.
6324         * regclass.c: Likewise.
6325         * regmove.c: Likewise.
6326         * rtl.def: Likewise.
6327         * rtlanal.c: Likewise.
6328         * sched-ebb.c: Likewise.
6329         * sched-rgn.c: Likewise.
6330         * simplify-rtx.c: Likewise.
6331         * ssa.c: Likewise.
6332         * tracer.c: Likewise.
6333         * tree.c: Likewise.
6334
6335 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
6336
6337         * cppcharset.c: Use the correct return type for the fallback iconv
6338         macro.
6339
6340 Sat Jul  5 16:18:53 CEST 2003  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6341
6342         Blame to Jan Hubicka  <jh@suse.cz>
6343         * cfglayout.c (record_effective_endpoints): Split insns before
6344         first basic block correctly.
6345
6346 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6347
6348         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6349         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6350         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6351
6352 2003-07-05  Andreas Jaeger  <aj@suse.de>
6353
6354         * genattrtab.c (write_attr_get): Revert part of last patch to
6355         always write out a prototype.
6356
6357         * genemit.c (gen_split): Readd lost unused attributes in last
6358         patch.
6359
6360 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6361
6362         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6363         different from header.
6364
6365 2003-07-05  Andreas Schwab  <schwab@suse.de>
6366
6367         * config/m68k/m68k.c: Remove code protected by CRDS.
6368         * config/m68k/m68k.md: Likewise.
6369
6370 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
6371
6372         PR driver/11417
6373         * c-opts.c (permit_fortran_options): New.
6374         (c_common_init_options): Accept fortran front end options if
6375         it looks like we might be preprocessing Fortran.
6376         (c_common_handle_option): Don't reject switch if permit_fotran_options.
6377
6378 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6379
6380         * genattr.c (internal_dfa_insn_code): Output prototype.
6381         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6382         * genautomata.c: Likewise.
6383         * genconditions.c: Likewise.
6384         * genemit.c: Likewise.
6385         * genextract.c: Likewise.
6386         * gengenrtl.c: Likewise.
6387         * gengtype.c: Likewise.
6388         * genopinit.c: Likewise.
6389         * genoutput.c: Likewise.
6390         * genpeep.c: Likewise.
6391         * genrecog.c: Likewise.
6392
6393 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6394
6395         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6396         (struct cpp_options): Add narrow_charset, wide_charset,
6397         bytes_big_endian fields.  Remove EBCDIC field.
6398         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6399
6400         * cpphash.h: Include <iconv.h> if we have it, otherwise
6401         provide a dummy definition of iconv_t.
6402         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6403         (_cpp_valid_ucn): Update prototype.
6404         (_cpp_destroy_iconv): New prototype.
6405
6406         * doc/cpp.texi: Document character set handling.
6407         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6408         * doc/extend.texi: Delete entire section on multiline strings.
6409         Rewrite section on __FUNCTION__ etc now that these are
6410         variables in C.
6411
6412         * cppucnid.tab, cppucnid.pl: New files.
6413         * cppucnid.h: New generated file.
6414         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
6415         (iconv_open, iconv, iconv_close): Provide dummy definitions
6416         if !HAVE_ICONV.
6417         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6418         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6419         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6420         cpp_interpret_string, narrow_str_to_charconst,
6421         wide_str_to_charconst): New.
6422         (ucn_valid_in_identifier): Use a binary search through the
6423         ucnranges table defined in cppucnid.h, not a long chain of if
6424         statements.
6425         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
6426         character names are only valid in C++ and C99" to a warning.
6427         Issue the "meaning of \[uU] is different in traditional C"
6428         warning here.  Take care not to let iconv see an invalid UCS
6429         value if we get a malformed UCN.  Issue an error if we don't
6430         have iconv.
6431         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
6432         cpp_interpret_string to do the heavy lifting.
6433
6434         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6435         narrow_charset, wide_charset fields of options structure.
6436         (cpp_destroy): Call _cpp_destroy_iconv.
6437         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6438         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6439         (cpp_interpret_charconst): Moved to cppcharset.c.
6440         * cpplib.c (dequote_string): Delete.
6441         (interpret_string_notranslate): New.
6442         (do_line, do_linemarker): Use interpret_string_notranslate.
6443
6444         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6445
6446         * c-common.c (fname_string, combine_strings): Delete.
6447         * c-common.h (fname_string, combine_strings): Delete prototypes.
6448         * c-lex.c (ignore_escape_flag): Delete.
6449         (cb_ident): Use cpp_interpret_string, not lex_string.
6450         (get_nonpadding_token): New function.
6451         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6452         Adjust calls to lex_string.  Don't write *value twice.
6453         (lex_string): Now handles string constant concatenation.
6454         Most of the work handed off to cpp_interpret_string.
6455         Call fix_string_type here.
6456         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6457         FUNC_NAME, throughout.
6458         (OBJC_STRING): New token type.
6459         (primary:STRING): No need to call fix_string_type here.
6460         (primary:objc_string): Make that OBJC_STRING.
6461         (objc_string nonterminal): Delete.
6462         (yylexname): Delete code to handle fake string constants.
6463         (yylexstring): Delete entirely.
6464         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
6465         to handle CPP_ATSIGN.
6466
6467         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6468         * c-opts.c (missing_arg, c_common_handle_option): Handle
6469         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6470         (c_common_init): Set cpp_opts->bytes_big_endian, not
6471         cpp_opts->EBCDIC.  Call cpp_init_iconv.
6472         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6473         (TARGET_EBCDIC): Delete default definition.
6474
6475         * objc/objc-act.c (build_objc_string_object): No need to
6476         handle string constant concatenation.
6477
6478 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6479
6480         * doc/install.texi: Fix typos.
6481         * doc/invoke.texi: Likewise.
6482         * doc/tm.texi: Likewise.
6483
6484 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
6485
6486         * config/pa/fptr.c: Fix comment typos.
6487         * config/pa/pa-64.h: Likewise.
6488         * config/pa/pa.c: Likewise.
6489         * config/pa/pa.h: Likewise.
6490         * config/rs6000/603.md: Likewise.
6491         * config/rs6000/7xx.md: Likewise.
6492         * config/rs6000/darwin.h: Likewise.
6493         * config/rs6000/freebsd.h: Likewise.
6494         * config/rs6000/rs6000.c: Likewise.
6495         * config/rs6000/rs6000.md: Likewise.
6496         * config/rs6000/spe.h: Likewise.
6497
6498 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
6499
6500         * config/s390/2064.md: Change GNU CC to GCC.
6501         * config/s390/2084.md: Likewise.
6502         * config/s390/fixdfdi.h: Likewise.
6503         * config/s390/linux.h: Likewise.
6504         * config/s390/s390-modes.def: Likewise.
6505         * config/s390/s390-protos.h: Likewise.
6506         * config/s390/s390.c: Likewise.
6507         * config/s390/s390.h: Likewise.
6508         * config/s390/s390.md: Likewise.
6509         * config/s390/s390x.h: Likewise.
6510
6511 2003-07-04  Jeff Law  <law@redhat.com>
6512
6513         PR c/11428
6514         * expr.c (do_store_flag): Pass in the correct result type
6515         when calling fold_single_bit_test.
6516         * fold-const.c (fold_single_bit_test): Use result_type for the
6517         result when folding a sign bit test.
6518
6519 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
6520
6521         * opts.c (common_handle_options): Negate sense of -falign- switches.
6522
6523 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
6524
6525         * Makefile.in: Replace PWD with PWD_COMMAND.
6526
6527 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6528
6529         * cfgloopanal.c (count_strange_loop_iterations): New static function.
6530         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6531         Handle strange loops.
6532
6533 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
6534
6535         * install.texi: Even the g77 manpage is derived from
6536         the full g77 manual.
6537
6538 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
6539
6540         * ABOUT-NLS: Delete.
6541         * intl: Delete entire directory.
6542         * aclocal.m4: Include ../config/gettext.m4.  Delete
6543         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6544         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6545         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6546         Remove intl/Makefile from all_outputs.
6547         * configure, config.in: Regenerate.
6548         * Makefile.in: Expunge all references to intl subdirectory.
6549         Add -I../intl to INCLUDES.
6550         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6551
6552 2003-07-04  Roger Sayle  <roger@eyesopen.com>
6553
6554         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6555         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6556
6557 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
6558
6559         PR c++/5287, PR c++/7910, PR c++/11021
6560         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6561         dllimport attribute if function is defined at declaration, but
6562         report error instead. Likewise for dllimport'd variable
6563         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
6564         declared within functions, Report error if dllimport or dllexport
6565         symbol is not global.
6566         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6567         if defined after declaration or if inlined. Don't allow definition
6568         of static data members of C++ classes. Don't dllimport virtual
6569         methods.
6570         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6571         (i386_pe_mark_dllimport): Remove unnecessary checks.
6572         (i386_pe_encode_section_info): Warn if the dllimport attribute
6573         and symbol prefix have been instantiated and then overridden.
6574
6575         * doc/extend.texi: Document dllimport and dllexport attributes.
6576
6577         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6578
6579 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6580
6581         * config/kaos.h (CPP_PREDEFINES): Delete.
6582         (TARGET_OS_CPP_BUILTINS): New.
6583
6584 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6585
6586         * c-aux-info.c: Include toplev.h after c-tree.h.
6587         * c-common.c: Likewise.
6588         (GCC_DIAG_STYLE): Undef.
6589         * c-semantics.c (GCC_DIAG_STYLE): Define.
6590         * c-tree.h (GCC_DIAG_STYLE): Likewise.
6591         * diagnostic.h (inform): Move prototype to toplev.h.
6592         * jump.c: Include diagnostic.h before toplev.h.
6593         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6594         (warning, error, fatal_error, pedwarn, sorry, inform,
6595         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6596
6597 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6598
6599         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6600         at all if edge is not specified.
6601         (can_copy_bbs_p, copy_bbs): New.
6602         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6603         * cfgloop.c (get_loop_body): Comment more precisely.
6604         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6605         (scale_bbs_frequencies): Fix comment typo.
6606         (can_duplicate_loop_p): Use can_copy_bbs_p.
6607         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6608
6609 2003-07-03  Devang Patel <dpatel@apple.com>
6610
6611         * c-opts.c (c_common_parse_file): Remove extra
6612         debug_hooks->start_source_file call.
6613
6614 2003-07-03  Roger Sayle  <roger@eyesopen.com>
6615
6616         * real.c (real_trunc, real_floor, real_ceil): New functions
6617         to implement trunc, floor and ceil respectively.
6618         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6619         * builtins.c (integer_valued_real_p): New function to test if
6620         a floating point expression has an integer valued result.
6621         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6622         foo(x) where foo is an integer rounding function.  Similarly,
6623         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6624         (double)(int)x when both foo and bar are integer rounding
6625         functions and we don't need to honor errno.
6626         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6627         New functions to fold trunc, floor and ceil.
6628         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6629         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
6630         to fold BUILT_IN_CEIL*.
6631         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
6632         the remaining integer rounding functions.
6633
6634 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
6635
6636         * config/sparc/sparc.c (function_arg_partial_nregs): Use
6637         SPARC_INT_ARG_MAX to determine where to split unnamed
6638         complex FP arguments.
6639
6640 Thu Jul  3 20:36:47 CEST 2003  Jan Hubicka  <jh@suse.cz>
6641
6642         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
6643         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
6644         (merge_blocks_move_predecessor_nojumps,
6645          merge_blocks_move_successor_nojumps): Use merge_blocks.
6646         (try_optimize_cfg): Use merge_blocks_move.
6647         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
6648         (merge_blocks_nomove): Rename to rtl_merge_blocks.
6649         (cfg_layout_create_basic_block): New.
6650         (rtl_can_merge_blocks): New.
6651         (cfg_layout_split_block): Do not alloc aux by hand.
6652         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
6653         merge_blocks.
6654         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
6655         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
6656         * cfgloopmanip.c (loop_split_edge_with): Likewise.
6657         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
6658
6659         * basic-block.h (basic_block_def): Add field 'rbi'.
6660         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
6661         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
6662         * cfg.c (entry_exit_blocks): Add new field.
6663         * cfglayout.c: Include alloc-pool.h;
6664         (cfg_layout_pool): New.
6665         (record_effective_endpoints, fixup_reorder_chain,
6666         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
6667         of rbi.
6668         (cfg_layout_initialize_rbi): New function.
6669         (cfg_layout_initialize): Use it.
6670         (cfg_layout_finalize): Clear rbi fields.
6671         * cfglayout.h (RBI): Kill.
6672         (cfg_layout_initialize_rbi): Declare.
6673         * cfgloopmanip.c (copy_bbs): Use rbi.
6674         (record_exit_edges): Likewise.
6675         (duplicate_loop_to_header_edge): Likewise.
6676         * cfgrtl.c (cfg_layout_create_basic_block): Use
6677         cfg_layout_initialize_rbi.
6678         (cfg_layout_split_block): Use rbi.
6679         (cfg_layout_delete_block): Likewise.
6680         * loop-init.c (loop_optimizer_finalize): Likewise.
6681         * loop-unswitch.c (unswitch_loop): Likewise.
6682         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
6683
6684         * cfgrtl.c: Update comments.
6685         (try_redirect_by_replacing_jump): New argument.
6686         (redirect_branch_edge): Break out from ...
6687         (rtl_redirect_edge_and_branch): ... this one.
6688         (update_cfg_after_block_merging): Break out from ...
6689         (rtl_merge_blocks): ... this one.
6690         (cfg_layout_split_edge): New.
6691         (cfg_layout_merge_blocks): New.
6692         (cfg_layout_can_merge_blocks_p): New.
6693         (cfg_layout_redirect_edge_and_branch): Reorganize.
6694         (cfg_layout_rtl_cfg_hooks): Fill in.
6695         (cfg_layout_delete_block): Kill barriers.
6696         * cfganal.c (can_fallthru): Deal with exit blocks
6697         * cfglayout.c (cfg_layout_function_header): New function
6698         (record_effective_endpoints): Record function header.
6699         (fixup_reorder_chain): Fixup dead jumptables; place header
6700
6701         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
6702         * bb-reorder.c (cfg_layout_initialize): Update call.
6703         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
6704         edges in cfglayout mode.
6705         * cfglayout.c (cleanup_unconditional_jumps): Kill.
6706         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
6707         * cfglayout.h (cfg_layout_initialize): Update prototype.
6708         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
6709         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
6710         * flow.c (propagate_block): Do not crash when basic block ends
6711         by first insn in the chain.
6712         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
6713         do loop discovery.
6714         * tracer.c (tracer): Update call of cfg_layout_initialize.
6715
6716 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6717
6718         * Makefile.in: Use dependency variables in lieu of explicit
6719         files throughout.
6720
6721 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
6722
6723         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
6724         * tree.h: ...to here.
6725
6726 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
6727
6728         * config/s390/2064.md: Fix comment typos.
6729         * config/s390/2084.md: Likewise.
6730         * config/s390/s390.c: Likewise.
6731         * config/s390/s390.md: Likewise.
6732         * config/sh/sh.c: Likewise.
6733         * config/sh/sh.h: Likewise.
6734         * config/sh/sh.md: Likewise.
6735         * config/sparc/sparc.c: Likewise.
6736         * config/sparc/sparc.h: Likewise.
6737         * config/sparc/sparc.md: Likewise.
6738         * config/stormy16/stormy16.c: Likewise.
6739         * config/stormy16/stormy16.h: Likewise.
6740         * config/stormy16/stormy-abi: Fix a typo.
6741
6742 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
6743
6744         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
6745
6746 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
6747
6748         * config/mips/mips.h (save_argv): Delete.
6749
6750 2003-07-03  Roger Sayle  <roger@eyesopen.com>
6751
6752         PR target/10700
6753         * fold-const.c (extract_muldiv_1): There's nothing that can be done
6754         if the expression is a SAVE_EXPR.
6755
6756 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
6757
6758         * config/m32r/m32r.c: Fix comment typos.
6759         * config/m68hc11/m68hc11.c: Likewise.
6760         * config/m68hc11/m68hc11.h: Likewise.
6761         * config/m68k/m68k.c: Likewise.
6762         * config/mcore/mcore.c: Likewise.
6763         * config/mcore/mcore.h: Likewise.
6764         * config/mcore/mcore.md: Likewise.
6765         * config/mips/mips.c: Likewise.
6766         * config/mips/mips.h: Likewise.
6767         * config/mips/mips.md: Likewise.
6768         * config/mips/netbsd.h: Likewise.
6769         * config/mn10300/mn10300.c: Likewise.
6770
6771 2003-07-03  Andreas Schwab  <schwab@suse.de>
6772
6773         * dbxout.c (pending_bincls): Move decl down inside
6774         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
6775
6776 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
6777
6778         * rtl.h (NOTE_DATA): Refer to whole union.
6779         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
6780
6781 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
6782
6783         PR optimization/11381
6784         * simplify-rtx.c (simplify_relational_operation): Check that
6785         two equal operands have no side-effects before simplifying
6786         the comparison.
6787
6788 2003-07-02  Jeff Law  <law@redhat.com>
6789
6790         * expr.c (do_store_flag): Remove special case folding for
6791         single bit tests.  Instead call back into the commonized folder
6792         routine.
6793         * fold-const.c (fold_single_bit_test): New function, mostly
6794         extracted from do_store_flag, with an additional case extracted
6795         from fold.
6796         (fold): Call fold_single_bit_test appropriately.
6797         * tree.h (fold_single_bit_test): Prototype.
6798
6799 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
6800
6801         * system.h: Include filenames.h.
6802         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
6803         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
6804         define based on HAVE_DOS_BASED_FILE_SYSTEM.
6805         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
6806         * config/i386/xm-mingw32.h: Don't define
6807         HAVE_DOS_BASED_FILE_SYSTEM,
6808         DIR_SEPARATOR, or DIR_SEPARATOR_2.
6809         * doc/hostconfig.texi: Update to match.
6810
6811         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
6812         config/i386/cygwin.h:
6813         Use IS_ABSOLUTE_PATH throughout.
6814         * gcc.c (DIR_UP): Delete, unused.
6815         * protoize.c (IS_SAME_PATH): Define in terms of
6816         FILENAME_CMP.
6817         (is_abspath): Delete.
6818
6819 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
6820
6821         * config/i386/emmintrin.h: Fix comment typos.
6822         * config/i386/i386.c: Likewise.
6823         * config/i386/i386.h: Likewise.
6824         * config/i386/sco5.h: Likewise.
6825         * config/ia64/ia64.c: Likewise.
6826         * config/ia64/itanium2.md: Likewise.
6827
6828 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
6829
6830         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
6831         DBX_USE_BINCL.
6832         (emit_bincl_stab): Same.
6833         (emit_pending_bincls): Same.
6834
6835 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
6836
6837         * config/h8300/h8300.c (compute_mov_length): Fix the length of
6838         loading CONST0_RTX (SFmode).
6839         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
6840         'G' to CONST0_RTX (SFmode).
6841         * config/h8300/h8300.md (movsf_h8300): Change the first
6842         constraint to 'G'.
6843         (movsf_h8300h): Likewise.
6844
6845 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
6846
6847         * c-common.h (c_common_init_options): New prototype.
6848         * c-opts.c (deferred_size): Remove.
6849         (defer_opt): Array is now pre-allocated.
6850         (c_common_init_options): Pre-allocate deferred_opts.  Make
6851         lang_flags unsigned.
6852         (push_command_line_options): Free deferred_opts.
6853         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
6854         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
6855         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
6856         * langhooks.h (struct lang_hooks): New prototype for init_options.
6857         * main.c (main): Cast argv.
6858         * opts.c (handle_option, handle_options): Update prototypes.
6859         (decode_options): save_argc, save_argv are not global.  Constify.
6860         * opts.h (decode_options): New prototype.
6861         * toplev.c (general_init): New protoype.
6862         (save_argv): Make static.
6863         (save_argc): Remove.
6864         (print_switch_values, general_init): Constify.
6865         (toplev_main): Save argv.
6866         * toplev.h (toplev_main): Update prototype.
6867         (save_argc, save_argv): Remove.
6868
6869 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
6870
6871         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
6872         (emit_bincl_stab): Same.
6873         (emit_pending_bincls): Same.
6874
6875 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
6876
6877         PR c++/11072
6878         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
6879
6880 2003-07-02  Andreas Schwab  <schwab@suse.de>
6881
6882         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
6883
6884 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
6885
6886         PR optimization/11210
6887         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
6888         about the behaviour with regard to bitfields.
6889         * fold-const (decode_field_reference): Record outermost type in
6890         case the expression is a NOP. Strip all NOPs. Set the signedness
6891         to that of the outermost type (if any) when the bitsize is equal
6892         to the size of the type.
6893
6894 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
6895
6896         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
6897         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
6898         (adddi3_internal_3, addsi3_internal_2): Likewise.
6899
6900 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
6901
6902         * config/mips/mips.c (machine_function): Add new fields:
6903         ignore_hazard_length_p and all_noreorder_p.
6904         (mips_flag_delayed_branch): New variable.
6905         (override_options): Treat '/' as an operand punctuation character.
6906         Set up mips_flag_delayed_branch.
6907         (print_operand): Handle '/'.
6908         (mips_output_function_prologue): Put the whole function in
6909         .set noreorder and .set nomacro if all_noreorder_p is true.
6910         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
6911         (mips16_optimize_gp): Remove "first insn" parameter.
6912         (mips16_lay_out_constants): New function, split out from mips_reorg.
6913         (mips_avoid_hazard, mips_avoid_hazards): New functions.
6914         (mips_reorg): For mips16 code, call mips16_lay_out_constant
6915         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
6916         do delayed-branch scheduling followed by hazard detection.
6917         (mips_adjust_insn_length): Only account for hazards if
6918         !ignore_hazard_length_p.
6919         (mips_output_load_label): Add a nop to the o32 sequence if
6920         the target suffers from load delays.
6921         (mips_output_conditional_branch): Add %/ to the end of branches.
6922         (mips_output_division): Fill the branch delay slot with %#.
6923         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
6924         instructions.  End all other %* branches with %/.
6925         (ffssi2, ffsdi2): Fix lengths.
6926         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
6927         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
6928         (fix_truncsfsi2_macro): Likewise.
6929         (mov_lwl): Set hazard to "none".
6930         (ashldi3_internal): Fill the branch delay slot with %#.
6931         (ashrdi3_internal, lshrdi3_internal): Likewise.
6932         (exception_receiver): Explicitly set $28.
6933         (hazard_nop): New pattern.
6934
6935 Wed Jul  2 08:12:36 CEST 2003  Jan Hubicka  <jh@suse.cz>
6936
6937         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
6938         before calling tree_inlinable_function_p.
6939
6940 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6941
6942         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
6943         <internal/stdio_core.h> too.
6944         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
6945         <internal/wchar_core.h> too.
6946         Substitute va_list uses in inline definition.
6947         * fixinc/fixincl.x: Regenerate.
6948
6949 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6950
6951         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
6952         Undef before redefinition.
6953         (LABEL_AFTER_LOC): Likewise.
6954         (DEFAULT_SIGNED_CHAR): Likewise.
6955         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
6956         Fix IRIX spelling.
6957
6958         * config/mips/iris3.h: Remove, unused.
6959         * config/mips/iris4.h: Likewise.
6960
6961         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
6962
6963         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
6964         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
6965         target_cpu_default.
6966
6967         * config/mips/iris5.h: Move explicit includes ...
6968         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
6969
6970         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
6971         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
6972         tm_defines.
6973
6974         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
6975         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
6976         target_cpu_default.
6977
6978         * config/mips/iris6.h: Fix IRIX spelling.
6979         (MULTILIB_DEFAULTS): Undef before redefinition.
6980
6981         * config/mips/iris6.h: Move explicit includes ...
6982         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
6983
6984 Wed Jul  2 02:16:48 CEST 2003  Jan Hubicka  <jh@suse.cz>
6985
6986         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
6987         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
6988         Use next_needed field instead of aux to maintain the queue.
6989         * cgraph.h (cgraph_node): Add next_needed.
6990         (cgraph_varpool_node): Add next_needed; remove aux.
6991         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
6992
6993 Wed Jul  2 02:12:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
6994
6995         * cgraphunit.c (cgraph_finalize_function): Set finalized.
6996         (cgraph_finalize_function): Do not examine inlinablility.
6997         (cgraph_finalize_compilation_unit): Do it here.
6998         * cgraph.h (cgraph_local_info): Add finalized field.
6999
7000 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7001
7002         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7003         (gt_pch_restore): Likewise.
7004
7005 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7006
7007         * config/alpha/alpha.c: Fix comment typos.
7008         * config/alpha/elf.h: Likewise.
7009         * config/arm/arm.c: Likewise.
7010         * config/arm/arm.h: Likewise.
7011         * config/arm/arm.md: Likewise.
7012         * config/arm/t-arm-coff: Likewise.
7013         * config/arm/t-strongarm-pe: Likewise.
7014         * config/arm/xscale-elf.h: Likewise.
7015         * config/avr/avr.h: Likewise.
7016
7017 2003-07-01  Jeff Law  <law@redhat.com>
7018
7019         * stmt.c (any_pending_cleanups): Remove another redundant test.
7020
7021 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
7022             J"orn Rennecke <joern.rennecke@superh.com>
7023
7024         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7025         for MEM case.
7026
7027 2003-07-01  Devang Patel  <dpatel@apple.com>
7028
7029         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7030         (binclstatus): New.
7031         (struct dbx_file): New members - bincl_status, pending_bincl_name and
7032         prev.
7033         (pending_bincls): New.
7034         (dbxout_init): Initialize new dbx_file members.
7035         (dbxout_start_source_file): Same.
7036         (emit_bincl_stab): New function.
7037         (emit_pending_bincls): Same.
7038         (emit_pending_bincls_if_required): Same.
7039         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
7040         processed.
7041         (dbxout_begin_block): Emit pending BINCL stabs.
7042         (dbxout_end_block): Same.
7043         (dbxout_function_decl): Same.
7044         (dbxout_continue): Same.
7045         (dbxout_type): Same.
7046         (dbxout_class_name_qualifiers): Same.
7047         (dbxout_symbol): Same.
7048         (dbxout_symbol_location): Same.
7049         (dbxout_parms): Same.
7050
7051 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7052
7053         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7054         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7055
7056 2003-07-01  Andreas Jaeger  <aj@suse.de>
7057
7058         * fold-const.c: Convert prototypes to ISO C90.
7059         * function.c: Likewise.
7060         * function.h: Likewise.
7061
7062 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7063
7064         * doc/contrib.texi: Fix typos.
7065         * doc/invoke.texi: Likewise.
7066         * doc/passes.texi: Likewise.
7067         * doc/sourcebuild.texi: Likewise.
7068         * doc/tm.texi: Likewise.
7069
7070 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
7071
7072         * basic-block.h: Fix comment typos.
7073         * bb-reorder.c: Likewise.
7074         * c-format.c: Likewise.
7075         * cfgcleanup.c: Likewise.
7076         * cfghooks.h: Likewise.
7077         * cfgloop.c: Likewise.
7078         * cfgloopmanip.c: Likewise.
7079         * cfgrtl.c: Likewise.
7080         * cgraph.h: Likewise.
7081         * cgraphunit.c: Likewise.
7082         * combine.c: Likewise.
7083         * convert.c: Likewise.
7084         * dbxout.c: Likewise.
7085         * df.c: Likewise.
7086         * df.h: Likewise.
7087         * diagnostic.c: Likewise.
7088         * dwarf2out.c: Likewise.
7089         * et-forest.h: Likewise.
7090         * flow.c: Likewise.
7091         * fold-const.c: Likewise.
7092         * function.h: Likewise.
7093         * gcov-io.h: Likewise.
7094         * gcov.c: Likewise.
7095         * gcse.c: Likewise.
7096         * genautomata.c: Likewise.
7097         * ggc-common.c: Likewise.
7098         * ggc-page.c: Likewise.
7099         * loop-unroll.c: Likewise.
7100         * loop-unswitch.c: Likewise.
7101         * loop.c: Likewise.
7102         * mips-tfile.c: Likewise.
7103         * optabs.c: Likewise.
7104         * ra-build.c: Likewise.
7105         * ra-colorize.c: Likewise.
7106         * ra-rewrite.c: Likewise.
7107         * ra.h: Likewise.
7108         * regmove.c: Likewise.
7109         * reload.c: Likewise.
7110         * rtlanal.c: Likewise.
7111         * sched-ebb.c: Likewise.
7112         * sched-int.h: Likewise.
7113         * sched-vis.c: Likewise.
7114         * sreal.c: Likewise.
7115         * ssa-ccp.c: Likewise.
7116         * ssa.c: Likewise.
7117         * toplev.c: Likewise.
7118         * tree-inline.c: Likewise.
7119         * value-prof.c: Likewise.
7120         * value-prof.h: Likewise.
7121
7122 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7123
7124         * rtl.h (emit_line_note_after): Remove.
7125         (emit_note_copy_after, emit_note_copy): New.
7126         * emit-rtl.c (reorder_insns_with_line_notes): Replace
7127         emit_line_note_after with emit_note_copy_after.
7128         (emit_insn_after_with_line_notes): Likewise.
7129         (emit_line_note_after): Kill.
7130         (emit_note_copy_after): New.
7131         (emit_note_copy): New.
7132         * function.c (emit_return_into_block): Use emit_note_copy_after.
7133         (thread_prologue_and_epilogue_insns): Likewise.
7134         * integrate.c (expand_inline_function): Use emit_note_copy.
7135         (copy_insn_list): Likewise.
7136         * unroll.c (copy_loop_body): Likewise.
7137         * cfglayout.c (duplicate_insn_chain): Likewise.
7138
7139 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
7140
7141         * c-tree.h (define_label): Replace filename and lineno arguments
7142         with a location_t.
7143         * c-decl.c (poplevel): Adjust define_label call.
7144         (pop_label_level): Likewise.
7145         (define_label): Replace filename and lineno arguments with a
7146         location_t.
7147         (store_parm_decls): Use DECL_SOURCE_LOCATION.
7148         * c-parse.in (label): Adjust define_label call.
7149
7150 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
7151
7152         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7153         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7154         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7155         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7156         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7157
7158 2003-07-01  Andreas Jaeger  <aj@suse.de>
7159
7160         * final.c: Convert prototypes to ISO C90.
7161         * flow.c: Likewise.
7162         * flags.h: Likewise.
7163         * gcov-io.c: Likewise.
7164         * gcov-io.h: Likewise.
7165
7166 See ChangeLog.9 for earlier changes.