1 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
3 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4 * params.def (max-inline-insns-single): Set to 500
5 (max-inline-insns-auto): Set to 150
6 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
8 2003-09-04 Richard Henderson <rth@redhat.com>
10 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
11 (cgraph_mark_needed_node): Remove needed argument.
12 * cgraph.h: Update to match.
13 * cgraphunit.c (decide_is_function_needed): Split out from ...
14 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
15 if we generated the function.
16 (record_call_1): Update for cgraph_mark_reachable_node.
17 * varasm.c (mark_referenced): Likewise.
18 * objc/objc-act.c (mark_referenced_methods): Likewise.
20 2003-09-04 DJ Delorie <dj@redhat.com>
22 * targhooks.c: Add comment explaining the migration process.
24 2003-09-04 Eric Christopher <echristo@redhat.com>
26 * config/frv/t-frv: Fix path for frv-abi.h.
27 * config/frv/frv-asm.h: Fix string concatenation.
29 2003-09-04 DJ Delorie <dj@redhat.com>
31 * builtins.c (apply_args_size): Guard against a NULL cfun.
32 (expand_builtin_apply_args_1): Likewise.
33 (expand_builtin_apply): Likewise.
34 Fixes PR bootstrap/12172.
36 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
38 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
39 assembler supports Sun syntax for cmov.
40 * configure: Regenerate.
41 * config.in: Likewise.
42 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
43 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
44 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
45 Fixes PR target/12101.
47 2003-09-04 Matt Austern <austern@apple.com>
49 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
50 with verbosity 0, instead of DECL_NAME, for human-readable string.
52 2003-09-04 Eric Christopher <echristo@redhat.com>
54 * targhooks.c (default_return_in_memory): Allow
57 2003-09-04 Eric Christopher <echristo@redhat.com>
59 * targhooks.c (default_return_in_memory): Fix typo
62 2003-09-04 Eric Christopher <echristo@redhat.com>
64 * targhooks.c (default_return_in_memory): Fix default
67 2003-09-04 Bernardo Innocenti <bernie@develer.com>
69 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
71 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
72 enable coff-only code in m68k.c.
74 2003-09-04 Nick Clifton <nickc@redhat.com>
76 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
78 * config/v850/v850.h: Accept v850e1 as a default CPU.
79 Accept -mv850e1 as a command line option.
80 * doc/invoke.texi: Document new -mv850e1 command line switch.
81 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
84 2003-09-04 Nick Clifton <nickc@redhat.com>
86 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
87 * config/v850/t-v850: Only produce one extra multilib - for
89 * config/v850/t-v850e: New file: Only produce one extra
90 multilib - for the v850.
92 2003-09-04 Jakub Jelinek <jakub@redhat.com>
94 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
95 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
96 * unwind.h (_Unwind_GetBSP): New prototype.
97 * libgcc-std.ver: Add empty GCC_3.3.2 version.
98 * mkmap-symver.awk: For symbol versions with no exported symbols,
99 don't put anything into version script, just change all symbol
100 versions which inherit from it to inherit from its ancestor.
102 2003-09-04 Eric Christopher <echristo@redhat.com>
104 * config/mips/mips.c (mips_expand_prologue): Convert to
105 calls.struct_value_rtx hook.
106 (reg_or_const_float_1_operand): New.
107 * config/mips/mips.h: Update Comments.
108 (mips_arg): Add reg_or_const_float_1_operand.
109 * config/mips/mips.md (divdf3); Convert to expander.
111 (*divdf3): New pattern.
114 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
116 * toplev.c (wrapup_global_declarations): Fix final pass in
119 2003-09-04 Mark Mitchell <mark@codesourcery.com>
121 * doc/extend.texi: Document removal of cast-as-lvalue extension in
124 2003-09-04 Nicolas Roche <roche@act-europe.fr>
126 * gcc.c (process_command): Fix typo.
128 2003-09-03 David O'Brien <obrien@FreeBSD.org>
131 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
132 (PTRDIFF_TYPE): Likewise.
133 (WCHAR_TYPE_SIZE): Likewise.
135 2003-09-03 DJ Delorie <dj@redhat.com>
137 * targhooks.c: New file.
138 * targhooks.h: New file.
139 * Makefile.in: Add targhooks.o support.
140 (function.o): Depend on$(TARGET_H).
142 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
143 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
144 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
145 (expand_builtin_saveregs): Convert to
146 calls.expand_builtin_saveregs hook.
147 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
149 (get_parm_info) ... here.
150 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
152 (finish_function): Handle calls.promote_prototypes hook here too.
153 * c-typeck.c (convert_arguments): Convert to
154 calls.promote_prototypes hook.
155 (c_convert_parm_for_inlining): Likewise.
156 * calls.c (initialize_argument_information): Convert to
157 calls.promote_function_args hook.
158 (expand_call): Convert to calls.struct_value_rtx,
159 calls.strict_argument_naming,
160 calls.pretend_outgoing_varargs_named, and
161 calls.promote_function_return hooks. Pass fndecl to
162 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
163 hooks, so they can use that.
164 (emit_library_call_value_1): Likewise.
165 * combine.c (setup_incoming_promotions): Convert to
166 calls.promote_function_args hook.
167 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
168 * expr.c (expand_assignment): Pass call to aggregate_value_p.
169 (expand_expr): Likewise.
170 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
171 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
172 RETURN_IN_MEMORY macro defaults.
173 * final.c (profile_function): Convert to calls.struct_value_rtx
175 * function.c (aggregate_value_p): Accept function type tree as
176 second parameter; try to deduce fntype from it. Convert to
177 calls.return_in_memory hook.
178 (assign_parms): Convert to calls.setup_incoming_varargs,
179 calls.strict_argument_naming, calls.promote_function_args,
180 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
182 (expand_function_start): Likewise. Convert to
183 calls.struct_value_rtx hook.
184 (expand_function_end): Convert to calls.promote_function_return hook.
185 (allocate_struct_function): Pass fndecl to aggregate_value_p.
186 * hard-reg-set.h: Update comments to new hook names.
187 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
188 * reg-stack.c (stack_result): Likewise.
189 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
190 * stmt.c (expand_value_return): Convert to
191 calls.promote_function_return hook.
192 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
193 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
194 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
195 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
196 TARGET_STRICT_ARGUMENT_NAMING,
197 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
198 * target.h: Likewise.
199 * tree.h (aggregate_value_p): Also takes a tree to deduce function
200 attributes from (for target hooks).
201 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
202 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
203 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
204 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
205 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
208 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
209 to aggregate_value_p.
210 * config/arm/arm.c (arm_init_cumulative_args,
211 arm_output_mi_thunk): Likewise.
212 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
214 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
215 mips_can_use_return_insn): Likewise.
216 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
217 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
218 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
220 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
221 function to aggregate_value_p.
222 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
225 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
226 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
227 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
228 (sh_handle_renesas_attribute, sh_promote_prototypes,
229 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
230 sh_setup_incoming_varargs, sh_strict_argument_naming,
231 sh_pretend_outgoing_varargs_named): New decls.
232 (targetm): Add new hooks.
233 (calc_live_regs): Save MACL and MACH if the function has the
235 (sh_expand_prologue): Support renesas attribute.
236 (sh_builtin_saveregs): Make static.
237 (sh_build_va_list): Support renesas attribute.
238 (sh_va_start): Likewise.
239 (sh_va_arg): Likewise.
240 (sh_promote_prototypes): New.
241 (sh_function_arg): New, moved from sh.h. Support renesas
243 (sh_function_arg_advance): Likewise.
244 (sh_return_in_memory): Likewise.
245 (sh_strict_argument_naming): Likewise.
246 (sh_pretend_outgoing_varargs_named): Likewise.
247 (sh_struct_value_rtx): New.
248 (sh_attribute): Add renesas attribute.
249 (sh_handle_renesas_attribute): New.
250 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
251 (sh_ms_bitfield_layout_p): Support renesas attribute also.
252 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
253 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
255 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
257 (sh_args): Add renesas_abi flag.
258 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
259 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
260 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
261 stack for the renesas abi.
262 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
263 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
264 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
265 call cookie to indicate renesas calls.
267 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
269 * gcse.c (replace_one_set): New function.
270 (pre_insert_copy_insn): Change the order of copying
271 to make copy propagation discover additional PRE opportunities.
273 2003-09-03 Roger Sayle <roger@eyesopen.com>
275 PR optimization/11700.
276 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
277 of a hard register is representable before trying to simplify it
278 using subreg_hard_regno.
280 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
282 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
283 * configure: Regenerate.
285 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
287 * intl.h (N_): Remove parentheses.
289 2003-09-03 Bernardo Innocenti <bernie@develer.com>
291 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
292 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
293 definition and code blocks compiled when not defined.
294 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
295 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
296 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
297 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
299 2003-09-03 Jeff Sturm <jsturm@one-point.com>
301 * cgraphunit.c (visited_nodes): New static variable.
302 (record_call_1): Use walk_tree with visited_nodes.
303 (cgraph_create_edges): Use walk_tree with visited_nodes.
304 Setup/teardown visited_nodes hashtable.
306 2003-09-03 Roger Sayle <roger@eyesopen.com>
308 * toplev.c (flag_rounding_math): New global variable.
309 (f_options): Add to the list of language independent options.
310 * flags.h (flag_rounding_math): Prototype here.
311 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
312 * common.opt (frounding-math): New common command line option.
313 * opts.c (common_handle_option): Handle OPT_frounding_math.
314 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
316 * doc/invoke.texi: Document this new command line option.
318 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
320 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
322 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
324 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
325 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
326 * c-objc-common.c: Kill include of gt-c-objc-common.h
327 (expand_deferred_fns, deffer_fn): Kill function.
328 (deferred_fns): Kill variable.
329 (finish_cdtor): Update finish_function call.
330 (c_objc_common_finish_file): Always call cgraph code.
331 * c-parse.c: Regenerate.
332 * c-parse.y: Regenerate.
333 * c-tree.h (finish_function): Update prototype.
334 * objc-acct.c (build_module_descriptor, finish_method_def):
335 Update call of finish_function.
336 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
338 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
339 function and assemble it if needed.
340 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
342 (cgraph_optimize): Likewise.
343 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
344 even when it has no inline callees.
345 * c-parse.in: Update calls to finish_function.
347 2003-09-03 Nick Clifton <nickc@redhat.com>
349 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
350 Use #error to generate the message if TARGET_DEFAULT is not
353 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.h (MASK_UNUSED1): Remove.
356 (MASK_XGOT, TARGET_XGOT): Define.
357 (TARGET_SWITCHES): Add an entry for -mxgot.
358 (ASM_SPEC): Map -mxgot to -xgot.
359 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
360 whether we're using a big-GOT sequences.
361 (mips_legitimize_const_move, mips_expand_call): Likewise.
362 (override_options): Revert 2003-01-09 change.
363 * doc/invoke.texi: Document -mxgot.
365 2003-09-02 Jason Merrill <jason@redhat.com>
367 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
368 * config/sparc/sol2.h: Not here.
370 2003-09-02 Roger Sayle <roger@eyesopen.com>
372 * expr.c (expand_expr): The code following both_summands performs
373 the same task as simplify_gen_binary. Replace all gotos to
374 both_summands with a call to simplify_gen_binary and delete the
377 2003-09-02 Jason Merrill <jason@redhat.com>
380 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
382 2003-09-02 Jeff Sturm <jsturm@one-point.com>
384 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
385 (cgraph_optimize_function): Set current_function_decl to the
386 fndecl we're integrating from.
388 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * builtins.def: Break out _Complex math functions into their
393 2003-09-02 Andreas Jaeger <aj@suse.de>
395 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
397 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
399 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
400 finding the note again.
402 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
404 * config.gcc: Remove host-specific rewrites of target_alias.
406 2003-09-01 Mark Mitchell <mark@codesourcery.com>
408 * Makefile.in (genprogs): Fix typo.
410 * Makefile.in (gencheck.o): Remove build commands.
411 (dummy-conditions.o): Likewise.
412 (read-rtl.o): Likewise.
413 (gensupport.o): Likewise.
414 (genconfig$(build_exeext)): Remove rule.
415 (genconfig.o): Remove build commands.
416 (genflags$(build_exeext)): Remove rule.
417 (genflags.o): Remove build commands.
418 (gencodes$(build_exeext)): Remove rule.
419 (gencodes.o): Remove build commands.
420 (genconstants.o): Remove build commands.
421 (genemit$(build_exeext)): Remove rule.
422 (genemit.o): Remove build commands.
423 (genrecog$(build_exeext)): Remove rule.
424 (genrecog.o): Remove build commands.
425 (genextract$(build_exeext)): Remove rule.
426 (genextract.o): Remove build commands.
427 (genpeep$(build_exeext)): Remove rule.
428 (genpeep.o): Remove build commands.
429 (genattr$(build_exeext)): Remove rule.
430 (genattr.o): Remove build commands.
431 (genprognames): New variable.
432 (genprogs): Likewise.
434 (genprogs): New rule.
436 (genattrtab.o): Remove build commands.
437 (genautomata.o): Likewise.
438 (genoutput$(build_exeext)): Remove rule.
439 (genoutput.o): Remove build commands.
440 (gengenrtl.o): Likewise.
441 (genpreds.o): Likewise.
442 (gengtype.o): Likewise.
443 (genconditions.o): Likewise.
444 (gen-protos.o): Likewise.
446 (fix-header.o): Likewise.
447 (scan-decls.o): Likewise.
448 (check-g++): Combine with other check targets.
449 (check-gcc): Likewise.
450 (check-g77): Likewise.
451 (check-objc): Likewise.
453 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
455 * config.gcc: Remove host-specific stuff which is unused here
456 since the introduction of config.host.
458 * doc/fragments.texi: Mention config.host.
459 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
460 of config.build, config.host, and config.gcc.
462 2003-09-01 Zack Weinberg <zack@codesourcery.com>
464 * c-decl.c (pushdecl): Don't put variables on
465 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
468 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
470 * config.host: New file.
471 * config.gcc: Remove some host-specific stuff and some
472 logic needed only for repeated invocation.
473 * configure.in: Use config.host.
474 * configure: Regenerate.
476 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
478 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
479 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
480 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
481 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
482 * tree.def (BIT_ANDTC_EXPR): Kill.
484 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
486 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
487 * configure: Regenerate.
489 * config.gcc: Remove references to install_headers_dir, now unused
490 since introduction of config.build.
491 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
493 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
496 * config.build: New file.
497 * config.gcc: Remove some build-specific stuff.
498 * configure.in: Use config.build.
499 * configure: Regnerate.
501 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
502 Roger Sayle <roger@eyesopen.com>
505 * stmt.c (expand_end_case_type): Only use jump tables for dense
506 switch statements when optimizing for size.
508 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
510 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
511 the != 0 case, which ensures pending stack adjustments are flushed.
513 2003-08-30 Zack Weinberg <zack@codesourcery.com>
515 * configure.frag: Delete file.
516 * configure.in: Rename the substitution variables
517 dep_host_xmake_file and dep_tmake_file to xmake_file and
518 tmake_file respectively. Do not expand $srcdir in the
519 value of these; leave that for Make. Introduce a new
520 substitution varaible, all_lang_makefrags, which lists
521 subdirectory Make-lang.in files; exclude these from
522 all_lang_makefiles, which is now only for subdirectory
523 outputs. Do not invoke configure.frag. Do not set nor
524 AC_SUBST_FILE target_overrides, host_overrides, or
525 language_fragments. Create build subdirectories in
526 config.status extra commands.
527 * configure: Regenerate.
528 * Makefile.in: Update substitutions to match changes to
529 configure. Use include directives instead of @-insertions
530 to read in host, target, and language fragments.
531 (Makefile rule): Do not invoke configure.frag. Do not copy
532 config.status to config.run before executing it. Set
533 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
535 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
537 2003-08-30 Zack Weinberg <zack@codesourcery.com>
539 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
540 * c-typeck.c (same_translation_unit_p): New function.
541 (comptypes): Use it instead of flags parameter to identify
542 structure types from different translation units.
543 * c-decl.c (duplicate_decls): Always call comptypes with
544 COMPTYPE_STRICT flags argument.
545 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
548 2003-08-30 Zack Weinberg <zack@codesourcery.com>
550 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
551 * c-decl.c (struct c_scope): Remove "incomplete" field.
552 (pushdecl): Attach variables with incomplete types to
553 the TYPE_MAIN_VARIANT of the incomplete type in question.
554 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
555 to complete, not at current_scope->incomplete. All such
556 variables do need completion.
558 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
559 Nicolas Pitre <nico@cam.org>
561 * arm/lib1funcs.asm (RETCOND): Delete.
562 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
563 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
564 (__ARM_ARCH__): Move here from ieee754-?f.S.
565 (RET, RETc): Clean up definitions.
566 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
567 (FUNC_END): New macro that marks the end of any function.
568 (ARM_FUNC_START): New macro that allows an assembler routine to be
569 implemented in ARM code even if a Thumb-only build.
570 Unconditionally include ieee754-?f.S.
571 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
572 Mark ends of functions.
573 Split into separate conditionally-compiled units.
574 Use RETLDM to return from routines.
575 * arm/ieee754-sf.S: Similarly.
576 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
577 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
578 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
579 _fixsfsi and _fixunssfsi.
581 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
582 multiplication underflows to zero.
583 (__adddf3): Fix bug when using VFP ordering on little-endian
585 (__fixdfsi): Use rrx to extract the carry into a register instead of
586 MRS instruction. Optimize later use of result.
587 * arm/ieee754-sf.S (__fixsfsi): Likewise.
588 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
590 2003-08-29 Richard Henderson <rth@redhat.com>
592 * tree-optimize.c: New file.
593 * Makefile.in (OBJS-archive): Add tree-optimize.o.
594 (tree-optimize.o): New.
595 * c-decl.c (store_parm_decls): Use allocate_struct_function.
596 (finish_function): Don't free_after_parsing or free_after_compilation.
597 (set_save_expr_context): Move to tree-optimize.c.
598 (c_expand_body_1): Use tree_rest_of_compilation.
599 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
600 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
601 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
602 iterate until closure.
603 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
604 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
605 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
606 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
607 * toplev.h (tree_rest_of_compilation): Declare it.
609 2003-08-29 Richard Henderson <rth@redhat.com>
611 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
612 * integrate.c (save_for_inline): Set saved_for_inline.
613 * c-semantics.c (genrtl_scope_stmt): Check it.
614 * toplev.c (wrapup_global_declarations): Check it.
615 (rest_of_handle_inlining): Set and check rtl_inline_init.
616 (rest_of_compilation): Remove out of date comment.
618 2003-08-29 Richard Henderson <rth@redhat.com>
620 * function.c (allocate_struct_function): New, split out of ...
621 (prepare_function_start, init_function_start): ... here.
622 * expr.c (init_expr): Use ggc_alloc_cleared.
623 * stmt.c (init_stmt_for_function): Likewise.
624 * tree.h (allocate_struct_function): Declare.
626 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
628 * config.gcc: Don't use negated character class in shell case
631 2003-08-29 Richard Henderson <rth@redhat.com>
633 * function.h (struct function): Move function_frequency and
634 max_jumptable_ents before start of bit field members.
636 2003-08-29 Richard Henderson <rth@redhat.com>
638 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
639 (fold_builtin_constant_p) ... not here.
641 2003-08-29 Richard Henderson <rth@redhat.com>
643 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
644 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
645 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
647 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * builtins.def: Fix typos.
650 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
651 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
652 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
653 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
654 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
656 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
657 Use ATTR_MATHFN_FPROUNDING_ERRNO.
659 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
661 * config.gcc (i386-*-vsta): Fix obvious bogosity.
663 * fixinc/inclhack.def: Remove special cases for unsupported
664 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
665 * fixinc/fixincl.x: Regenerate.
667 2003-08-29 Mark Mitchell <mark@codesourcery.com>
669 * Makefile.in (cpp.info): Just state dependencies.
670 (gcc.info): Likewise.
671 (gccint.info): Likewise.
672 (gccinstall.info): Likewise.
673 (cppinternals.info): Likewise.
676 (gccint.dvi): Likewise.
677 (gccinstall.dvi): Likewise.
678 (cppinternals.dvi): Likewise.
684 (fsf-funding.7): Likewise.
685 ($(objdir)/%.info): New pattern rule.
688 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
690 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
691 (restage2): Likewise.
692 (restage3): Likewise.
693 (restage4): Likewise.
694 (restageprofile): Likewise.
695 (restagefeedback): Likewise.
696 (bubblestrap): Likewise.
698 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
700 * config.gcc: Narrow unsupported target match to avoid clobbering
703 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
705 * builtins.c (mathfn_built_in): Handle new math builtins.
707 2003-08-28 Per Bothner <per@bothner.com>
709 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
710 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
711 (_cpp_lex_buffer): Likewise.
712 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
714 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
716 * config/s390/s390.md ("*mulsi3_sign"): New insn.
717 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
718 ("mulsidi3"): ... this new insn.
719 ("umulsidi3"): New insn.
720 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
721 mixed-mode matching constraints.
722 ("udivmodsi4", "udivmoddisi3"): New insns.
723 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
725 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
727 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
728 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
729 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
730 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
731 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
732 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
733 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
734 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
735 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
736 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
737 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
738 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
739 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
740 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
741 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
742 * tree.c: Assign new type_nodes.
743 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
744 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
745 (float_ptr_type_node, double_ptr_type_node,
746 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
748 * doc/extend.texi: Document new builtins.
750 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
752 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
753 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
755 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
756 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
757 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
758 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
759 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
760 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
761 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
762 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
763 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
764 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
766 * doc/extend.texi: Document new builtins.
768 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
770 * fixinc/mkfixinc.sh: Remove special case code for unsupported
771 variants of i?86, powerpcle, and thumb.
772 * fixinc/mkfixinc.sh: Remove special case code for unsupported
773 arm and hppa variants.
775 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
777 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
778 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
779 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
780 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
781 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
782 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
783 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
784 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
785 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
786 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
788 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
789 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
790 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
791 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
792 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
793 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
794 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
795 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
796 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
797 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
798 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
799 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
800 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
801 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
802 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
803 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
804 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
805 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
806 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
807 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
808 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
809 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
810 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
811 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
812 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
813 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
814 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
815 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
816 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
817 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
818 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
820 * doc/extend.texi: Document new builtins.
822 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
824 * config/s390/s390.c (legitmate_constant_p): Use LARL on
825 zSeries machines even in 31-bit addressing mode.
826 (legitimate_reload_constant_p): Likewise.
827 (legitimize_pic_address): Likewise.
828 (legitimize_tls_address): Likewise.
829 (s390_split_branches): Likewise.
830 (s390_dump_pool): Likewise.
831 (s390_mainpool_finish): Likewise.
832 (s390_chunkify_start): Likewise.
833 (s390_select_rtx_section): Likewise.
834 * config/s390/s390.md ("doloop_si"): Likewise.
835 ("pool_start_31", "pool_end_31"): Likewise.
836 ("pool_start_64", "pool_end_64"): Likewise.
837 ("main_base_31_small", "main_base_31_large"): Likewise.
838 ("main_base_64"): Likewise.
839 ("reload_base_31", "reload_base_64"): Likewise.
840 ("*movsi_larl"): New insn.
841 ("cjump", "icjump"): Use long branches on zSeries machines.
843 ("call"): Use BRASL on zSeries machines.
844 ("call_value", "call_value_tls"): Likewise.
845 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
847 ("*bras", "*brasl", "*basr") ... these new insns.
848 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
849 "bas_31_r"): Remove and replace by ...
850 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
851 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
852 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
853 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
854 ("*return_si", "*return_di"): Remove and replace by ...
855 ("*return"): ... this new insn.
856 ("rotlsi3"): Allow on zSeries machines.
858 * config/s390/s390.c (legitimize_reload_constant_p): Use
859 LL/LH type instructions in z/Architecture mode.
860 * config/s390/s390.md ("*movsi_lli"): Likewise.
861 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
862 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
863 ("*extendqisi2"): Use LB in z/Architecture mode.
864 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
866 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
869 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
871 ("ptr_extend"): Allow only in 64-bit mode.
873 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
875 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
876 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
878 (main): Only use standard_startfile_prefix if native.
879 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
881 2003-08-27 Per Bothner <pbothner@apple.com>
883 * cpperror.c (print_location): Don't check for !pfile->buffer. That
884 test fails following my 08-21 change, and it seems unnecessary anyway.
885 (cpp_error): Likewise.
887 2003-08-27 Jason Merrill <jason@redhat.com>
889 * real.c (do_multiply): Initialize with memset.
891 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
893 * gcov.c (typedef struct arc_info): New field cs_count.
894 (accumulate_line_counts): Find cycles correctly.
896 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
898 * config/s390/s390.c (struct machine_function): Remove member
900 (s390_optimize_prolog): Replace TEMP_REG argument with
901 TEMP_USED and BASE_USED. Do not check get_pool_size ().
902 (general_s_operand): Accept all immediates before reload if
903 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
905 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
906 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
907 (s390_alloc_pool): New function.
908 (s390_new_pool): Call it.
909 (s390_dump_pool): Add REMOTE_LABEL argument.
910 (s390_chunkify_start): Add BASE_REG argument. Do not check
912 (s390_chunkify_finish): Add BASE_REG argument. Adapt
914 (s390_pool_count, s390_nr_constants): Remove.
915 (s390_output_constant_pool): Remove.
916 (s390_mainpool_start): New function.
917 (s390_mainpool_finish): New function.
918 (s390_mainpool_cancel): New function.
919 (s390_reorg): Implement main literal pool handling.
920 (s390_emit_prologue): Emit main_pool placeholder instead of
921 literal_pool_31 / literal_pool_64 insns.
922 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
923 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
924 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
925 ("main_base_31_small", "main_base_31_large"): New insns.
926 ("main_base_64", "main_pool"): New insns.
927 ("literal_pool_31", "literal_pool_64"): Remove.
929 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
931 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
933 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
935 * fixinc/fixincl.x: Regenerate.
937 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
939 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
940 (L_ieee754_dp): New. Include ieee754-df.S.
941 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
942 and compilation in apcs-26 mode.
943 * arm/ieee754-df.S: Likewise.
944 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
945 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
947 2003-08-27 Nicolas Pitre <nico@cam.org>
949 * arm/ieee754-sf.S: New.
950 * arm/ieee754-df.S: New.
952 2003-08-27 Jakub Jelinek <jakub@redhat.com>
954 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
955 and restore it if returning NULL.
957 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
959 * calls.c (initialize_argument_information): If an argument has no
960 stack space associated with it, and BLOCK_REG_PADDING is defined,
961 use it to decide at which end the argument should be padded.
962 * function.c (assign_parms): Allocate BLKmode stack slots.
963 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
964 (mips_pad_reg_upward): Declare.
965 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
966 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
967 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
968 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
969 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
970 (mips_expand_call): Remove code for generating structure shifts.
971 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
972 types unless using the EABI.
973 (function_arg_advance): Don't generate shift instructions.
974 (function_arg): Don't return them. Don't short-circuit the
975 check for double structure chunks for DFmode arguments.
976 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
977 (mips_expand_prologue): Remove code to emit structure shifts.
978 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
979 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
980 comments to say that only structure returns are a problem.
982 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
984 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
985 Fix to match produced versions.
986 * fixinc/inclhack.def (longlong_t): New disabled test, ported
988 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
990 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
991 ported from fixinc.ptx.
993 2003-08-26 Per Bothner <pbothner@apple.com>
995 * cpplib.h (struct cpp_token): Change type of field line to fileline.
996 (cpp_error_with_line): Use fileline for appropriate parameter.
997 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
998 (struct cpp_reader): Likewise for fields line and directive_line.
999 (_cpp_begin_message): Use fileline for appropriate parameter.
1000 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1001 cpp_error): Use fileline for appropriate parameters and variables.
1002 (print_location): New local lin, since it is not a fileline.
1004 2003-08-26 Roger Sayle <roger@eyesopen.com>
1007 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1008 (FLOAT_TYPE_P): Define in terms of these two new macros.
1009 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1010 for complex floating point types.
1012 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1014 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1015 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1016 s390_output_pool_entry.
1018 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1020 * fixinc/inclhack.def (svr4_preproc_lint_on,
1021 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1022 fixes, ported from fixinc.svr4.
1024 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1026 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1028 * Makefile.in (AR_FOR_TARGET): Export it.
1029 (AR_CREATE_FOR_TARGET): Likewise.
1030 (AR_FLAGS_FOR_TARGET): Likewise.
1031 (AR_EXTRACT_FOR_TARGET): Likewise.
1033 (BUILD_PREFIX): Likewise.
1034 (BUILD_PREFIX_1): Likewise.
1035 (DESTDIR): Likewise.
1036 (GCC_FOR_TARGET): Likewise.
1037 (INCLUDES): Likewise.
1038 (INSTALL_DATA): Likewise.
1039 (LIB1ASMSRC): Likewise.
1040 (LIBGCC2_CFLAGS): Likewise.
1041 (MACHMODE_H): Likewise.
1042 (NM_FOR_TARGET): Likewise.
1043 (RANLIB_FOR_TARGET): Likewise.
1044 (libsubdir): Likewise.
1045 (slibdir): Likewise.
1046 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1048 (libgcc.a): Don't pass them here.
1049 (stmp-multilib): Or here.
1050 (install-libgcc): Or here.
1051 (install-multilib): Or here.
1052 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1053 (stage1_build): Or here.
1055 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1057 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1058 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1060 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1062 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1063 "*fmaddsf", "*fmsubsf"): New insns.
1065 2003-08-26 Roger Sayle <roger@eyesopen.com>
1067 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1068 (C1*C2)/X when unsafe math optimizations are allowed.
1069 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1070 math optimizations. Minor code clean-ups. Recursively call
1071 fold when constructing sub-expressions.
1073 2003-08-26 Roger Sayle <roger@eyesopen.com>
1075 * builtins.c (fold_builtin_bitop): New function to perform constant
1076 folding of ffs, clz, ctz, popcount and parity builtin functions
1077 and their long and long long variants (such as ffsl and ffsll).
1078 (fold_builtin): fold_builtin_bitop when appropriate.
1079 * simplify-rtx.c (simplify_unary_operation): Honor both
1080 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1081 evaluating clz and ctz at compile-time, for operands wider
1084 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1086 * builtins.c (build_function_call_expr): Don't set
1087 TREE_SIDE_EFFECTS here.
1088 * expr.c (emit_block_move_via_libcall): Likewise.
1089 (clear_storage_via_libcall): Likewise.
1090 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1093 * gcse.c (is_too_expensive): New function.
1094 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1096 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1098 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1099 commented-out logic to use DCE threads (if present), add
1100 support for POSIX threads.
1101 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1102 #defines for -pthread. Add -lpthread to LIB_SPEC when
1103 -pthread. In both cases take -mt as a synonym for -pthread
1104 for acc compatibility.
1105 Define GTHREAD_USE_WEAK to 0.
1106 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1107 Remove old logic for DCE threads from LIB_SPEC.
1108 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1110 2003-08-25 Roger Sayle <roger@eyesopen.com>
1112 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1113 return 0 for invalid argument types. Instead drop through to a
1114 call of expand_call at the bottom of function. If op is SQRT,
1115 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1117 2003-08-25 Richard Henderson <rth@redhat.com>
1119 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1120 result when op0 is SImode.
1122 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1124 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1126 * fixinc/fixincl.x: Regenerate.
1127 * fixinc/tests/base/sys/signal.h: Regenerate.
1129 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1131 * combine.c (simplify_comparison): Re-enable widening of comparisons
1132 with non-paradoxical subregs of non-REG expressions.
1134 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1136 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1138 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1140 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1142 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1144 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1145 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1146 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1147 (struct c_pretty_print_info): Document. Add new fields.
1148 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1149 (pp_direct_abstract_declarator): New macro.
1150 (pp_ptr_operator): Likewise.
1151 (pp_simple_type_specifier): Likewise.
1152 (pp_expression): Likewise.
1153 (pp_parameter_list): Rename from pp_parameter_declaration.
1154 * c-pretty-print.c (pp_c_whitespace): Now a function.
1155 (pp_c_left_paren): Likewise.
1156 (pp_c_right_paren): Likewise.
1157 (pp_c_dot): Likewise.
1158 (pp_c_ampersand): Likewise.
1159 (pp_c_arrow): Likewise.
1160 (pp_c_semicolon): Likewise.
1161 (pp_c_type_cast): New function.
1162 (pp_c_space_for_pointer_operator): Likewise.
1163 (pp_c_call_argument_list): Likewise.
1164 (pp_c_cv_qualifier): Adjust prototype.
1165 (pp_c_type_qualifier_list): Likewise.
1166 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1167 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1168 Adjust to follow standard grammar.
1169 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1170 REFERENCE_TYPE. Tidy.
1171 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1172 (pp_c_parameter_declaration): Remove.
1173 (pp_c_abstract_declarator): Adjust prototype.
1174 (pp_c_direct_abstract_declarator): Likewise.
1175 (pp_c_type_id): Likewise.
1176 (pp_c_storage_class_specifier): Likewise.
1177 (pp_c_function_specifier): Likewise.
1178 (pp_c_declaration_specifiers): Likewise.
1179 (pp_c_direct_declarator): Likewise.
1180 (pp_c_declarator): Likewise.
1181 (pp_c_declarator): Likewise.
1182 (pp_c_declaration): Likewise.
1183 (pp_c_attributes): Likewise. Tidy.
1184 (pp_c_function_definition): Adjust prototype.
1185 (pp_c_char): Likewise.
1186 (pp_c_string_literal): Likewise.
1187 (pp_c_integer_constant): Likewise.
1188 (pp_c_character_constant): Likewise.
1189 (pp_c_bool_constant): Likewise.
1190 (pp_c_enumeration_constant): Likewise.
1191 (pp_c_floating_constant): Likewise.
1192 (pp_c_constant): Likewise.
1193 (pp_c_identifier): Likewise.
1194 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1195 (pp_c_initializer): Adjust prototype.
1196 (pp_c_init_declarator): Likewise.
1197 (pp_c_initializer_list): Likewise.
1198 (pp_c_id_expression): Likewise.
1199 (pp_c_postfix_expression): Likewise.
1200 (pp_c_expression_list): Likewise.
1201 (pp_c_unary_expression): Likewise.
1202 (pp_c_cast_expression): Likewise.
1203 (pp_c_multiplicative_expression): Likewise.
1204 (pp_c_additive_expression): Likewise.
1205 (pp_c_shift_expression): Likewise.
1206 (pp_c_relational_expression): Likewise.
1207 (pp_c_equality_expression): Likewise.
1208 (pp_c_and_expression): Likewise.
1209 (pp_c_exclusive_or_expression): Likewise.
1210 (pp_c_inclusive_or_expression): Likewise.
1211 (pp_c_logical_and_expression): Likewise.
1212 (pp_c_logical_or_expression): Likewise.
1213 (pp_c_conditional_expression): Likewise.
1214 (pp_c_assignment_expression): Likewise.
1215 (pp_c_expression): Likewise. Tidy.
1216 (pp_c_statement): Likewise. Document.
1217 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1219 * c-lang.c (c_initialize_diagnostics): Update.
1220 * c-common.h (strip_pointer_operator): Declare.
1221 * c-common.c (strip_pointer_operator): Define.
1223 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1226 * tree.h (build_method_type_directly): Declare.
1227 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1228 (vector_size_helper): Likewise.
1229 * tree.c (build_method_type_directly): New function.
1230 (build_method_type): Use it.
1232 2003-08-24 Richard Henderson <rth@redhat.com>
1234 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1235 for 16-byte vector modes if sse not enabled; warn for abi change.
1236 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1238 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1240 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1242 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1244 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1245 comment. Enable for DYNIX/ptx systems (when they switch to
1246 regular fixincludes).
1247 * fixinc/fixincl.x: Regenerate.
1249 2003-08-23 Jason Eckhardt <jle@rice.edu>
1251 * config/i860/t-i860: New.
1252 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1254 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1256 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1257 something about onto incomplete chain.
1258 (finish_struct): If not removing type from incomplete
1261 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1264 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1267 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1268 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1269 * i386.h (PREDICATE_CODES): Add these.
1270 * i386.c (pinsrw and pextrw patterns): Use them.
1273 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1276 * expr.c (convert_modes): Deal properly with integer to vector
1277 constant conversion.
1280 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1282 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1284 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1285 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1286 ("*movhi"): ... this.
1287 ("movqi", "*movqi"): Likewise.
1288 ("movqi_64"): Remove.
1289 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1291 2003-08-23 Dale Johannesen <dalej@apple.com>
1292 * calls.c (emit_library_call_value_1): Fix obvious errors in
1293 arguments to emit_group_store.
1295 2003-08-23 Jason Eckhardt <jle@rice.edu>
1297 * calls.c (emit_library_call_value_1): Remove code related
1298 to LIBGCC_NEEDS_DOUBLE.
1299 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1300 * doc/tm.texi: Likewise.
1301 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1303 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1305 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1307 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1309 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1310 as well. Put memory references in the varargs alias set.
1311 (mips_expand_prologue): Remove varargs handling from here.
1313 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1315 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1316 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1317 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1318 for function pointer calls.
1319 * config/s390/s390.md ("*negdi2_31"): Likewise.
1321 2003-08-23 Roger Sayle <roger@eyesopen.com>
1323 * combine.c (apply_distributive_law): Correct comment.
1325 2003-08-23 Jason Eckhardt <jle@rice.edu>
1327 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1329 2003-08-22 Jason Eckhardt <jle@rice.edu>
1331 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1332 declaration. Document the va_list structure.
1333 (i860_va_start): Initialize the va_list structure.
1334 (i860_va_arg): Rewrite completely.
1335 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1336 * config/i860/varargs.asm: Do not allocate or initialize
1337 a va_list. Return the address of the register save area.
1339 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/iq2000/iq2000.c: Fix comment typos.
1342 * config/iq2000/iq2000.md: Likewise.
1344 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1346 * config/iq2000/iq2000.c: Follow spelling conventions.
1347 * config/iq2000/iq2000.h: Likewise.
1348 * config/mn10300/mn10300.c: Likewise.
1350 2003-08-22 Jason Eckhardt <jle@rice.edu>
1352 * config/i860/i860.c (output_move_double): Don't set latehalf
1353 to zero for CONST_INT (since it could be, e.g., -1).
1355 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1356 (MODSI3_LIBCALL): ...with this one.
1357 (UREMSI3_LIBCALL): Replace this macro...
1358 (UMODSI3_LIBCALL): ...with this one.
1360 2003-08-22 Jason Eckhardt <jle@rice.edu>
1362 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1363 (output_delayed_branch): Remove prototype.
1364 (single_insn_src_p): Remove prototype.
1365 * config/i860/i860.c (single_insn_src_p): Remove function.
1366 (output_delayed_branch): Remove function.
1367 (output_delay_insn): Remove function.
1368 (va_start): Remove unconditional test and dead code, re-format.
1369 Fix coding style and spelling problems in various comments.
1370 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1371 (blockage pattern): ...and use it here.
1372 (all define_peephole patterns related to delayed branches): Remove.
1373 Fix coding style and spelling problems in various comments.
1375 2003-08-22 Jason Eckhardt <jle@rice.edu>
1377 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1378 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1379 Convert all function definitions from traditional to ISO C90 syntax.
1380 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1381 with 'GCC'. Remove all uses of the PARAMS macro.
1382 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1383 * config/i860/i860.md: Likewise.
1384 * config/i860/sysv4.h: Likewise.
1385 * config/i860/varargs.asm: Likewise.
1387 2003-08-22 Jason Eckhardt <jle@rice.edu>
1389 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1391 (tdesc_section): Add prototype.
1392 Update copyright dates.
1393 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1394 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1395 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1396 (targetm): Likewise.
1397 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1398 for '%d' where necessary.
1399 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1400 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1401 by UNITS_PER_WORD when referencing (likewise for .floats).
1402 (I860_SVR4_VARARGS): Rename...
1403 (I860_SVR4_VA_LIST): ...to this.
1404 Call build() with 't' rather than 'field'.
1405 (i860_rtx_costs): New function.
1406 (TARGET_RTX_COSTS): Define.
1407 (i860_internal_label): New function.
1408 (TARGET_ASM_INTERNAL_LABEL): Define.
1409 (i860_file_start): New function.
1410 Update copyright dates.
1411 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1412 (TARGET_CPU_CPP_BUILTINS): Define.
1413 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1414 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1415 (ASM_FILE_START): Remove.
1416 (ASM_FILE_START_1): Remove.
1417 (ASM_GLOBALIZE_LABEL): Remove.
1418 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1419 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1420 with targetm.asm_out.internal_label.
1421 Update copyright dates.
1422 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1423 (CPP_PREDEFINES): Remove.
1424 (TARGET_OS_CPP_BUILTINS): Define.
1425 (GLOBAL_ASM_OP): Define.
1426 (ASM_FILE_START): Remove.
1427 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1428 (TARGET_ASM_FILE_START): Define.
1429 Update copyright dates.
1431 2003-08-22 Jason Eckhardt <jle@rice.edu>
1433 * gcc/config.gcc (i860-*-sysv4*): Add target.
1434 * config/i860/i860-protos.h: New.
1435 * config/i860/i860.c: New.
1436 * config/i860/i860.h: New.
1437 * config/i860/i860.md: New.
1438 * config/i860/sysv4.h: New.
1439 * config/i860/varargs.asm: New.
1440 * config/i860/x-sysv4: New.
1442 2003-08-22 Jason Eckhardt <jle@rice.edu>
1444 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1445 Remove all uses of PARAMS macro.
1446 Convert all function definitions to ISO C90 syntax.
1447 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1448 * config/pa/fptr.c: Likewise.
1449 * config/pa/lib2funcs.asm: Likewise.
1450 * config/pa/long_double.h: Likewise.
1451 * config/pa/milli64.S: Likewise.
1452 * config/pa/pa-64.h: Likewise.
1453 * config/pa/pa-hpux.h: Likewise.
1454 * config/pa/pa-hpux10.h: Likewise.
1455 * config/pa/pa-hpux11.h: Likewise.
1456 * config/pa/pa-linux.h: Likewise.
1457 * config/pa/pa-modes.def: Likewise.
1458 * config/pa/pa-osf.h: Likewise.
1459 * config/pa/pa-pro-end.h: Likewise.
1460 * config/pa/pa.md: Likewise.
1461 * config/pa/pa32-linux.h: Likewise.
1462 * config/pa/pa64-linux.h: Likewise.
1463 * config/pa/pa64-hpux.h: Likewise.
1464 * config/pa/pa64-regs.h: Likewise.
1465 * config/pa/quadlib.c: Likewise.
1466 * config/pa/rtems.h: Likewise.
1467 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1468 all uses of the PARAMS macro.
1469 * config/pa/pa.h: Likewise.
1470 * config/pa/som.h: Likewise.
1472 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1473 Remove all uses of PARAMS macro.
1474 Convert all function definitions to ISO C90 syntax.
1475 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1476 Remove all uses of PARAMS macro.
1477 * config/iq2000.h: Remove all uses of PARAMS macro.
1478 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1480 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1482 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1483 * config/s390/s390.c (gen_consttable): Remove.
1484 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1485 (s390_output_pool_entry): New function.
1486 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1487 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1488 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1489 (UNSPECV_POOL_ENTRY): ... this new constant.
1490 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1491 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1492 ("*pool_entry"): ... and replace by this new insn.
1493 ("literal_pool_31"): Do not emit anchor label if pool empty.
1495 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1496 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1497 (s390_fixup_clobbered_return_reg): Remove.
1498 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1499 (s390_return_addr_rtx): Always retrieve return address from save area
1500 slot. Use save_return_addr_p to force slot to be filled.
1501 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1503 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1505 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1506 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1507 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1508 around SB-1 errata if TARGET_FIX_SB1 is set.
1509 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1510 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1512 2003-08-22 Roger Sayle <roger@eyesopen.com>
1514 * hashtable.c (ht_expand): Avoid calculating rehash for the common
1515 case that the first probe hits an empty hash table slot.
1517 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1519 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1521 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1523 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1524 (ptr_extend_plus_imm): ... this.
1525 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1526 optimization in C++.
1527 (ia64_output_mi_thunk): Support ILP32 mode.
1529 2003-08-22 bernardo innocenti <bernie@develer.com>
1531 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1533 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1535 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1537 * config/i386/i386.c (const_int_1_operand): Simplify an
1540 2003-08-22 Alan Modra <amodra@bigpond.net.au>
1542 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
1543 * config/rs6000/ppc64-fp.c: Likewise.
1545 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1547 * cfgcleanup.c: Fix comment typos.
1548 * emit-rtl.c: Likewise.
1549 * optabs.c: Likewise.
1550 * ra-build.c: Likewise.
1551 * rtlanal.c: Likewise.
1554 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1556 * c-decl.c: Fix comment formatting.
1557 * cfgrtl.c: Likewise.
1558 * combine.c: Likewise.
1559 * convert.c: Likewise.
1560 * dominance.c: Likewise.
1561 * dwarf2out.c: Likewise.
1562 * dwarfout.c: Likewise.
1563 * expmed.c: Likewise.
1564 * fold-const.c: Likewise.
1566 * genattrtab.c: Likewise.
1567 * ggc-common.c: Likewise.
1568 * mips-tfile.c: Likewise.
1569 * regmove.c: Likewise.
1571 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1573 * builtin-attrs.def: Fix comment formatting.
1574 * c-pretty-print.c: Likewise.
1575 * diagnostic.h: Likewise.
1576 * langhooks.h: Likewise.
1577 * recog.c: Likewise.
1578 * simplify-rtx.c: Likewise.
1579 * tree.def: Likewise.
1581 2003-08-22 Bernardo Innocenti <bernie@develer.com>
1583 * config/m68k/m68k-protos.h: Convert to ISO C90.
1584 * config/m68k/m68k.c: Likewise.
1586 2003-08-21 Bernardo Innocenti <bernie@develer.com>
1587 Paul Dale <pauli@snapgear.com>
1588 Peter Barada <peter@baradas.org>
1590 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
1593 2003-08-21 Zack Weinberg <zack@codesourcery.com>
1595 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
1596 * config.gcc (*-*-openbsd): Don't set tm_file.
1597 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
1598 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
1599 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
1600 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
1601 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
1602 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
1603 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
1604 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
1605 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
1606 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
1607 xscale-*-coff): Use explicit and complete lists of target headers
1608 to include. Move definitions to tm_defines where appropriate.
1609 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
1610 not-yet-contributed configuration.
1612 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
1613 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
1614 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
1615 * config/i386/nto.h, config/iq2000/iq2000.h,
1616 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
1617 * config/m68k/linux.h, config/m68k/m68k-aout.h
1618 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
1619 * config/m68k/netbsd.h, config/m68k/openbsd.h
1620 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
1621 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
1622 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
1623 Remove includes of other target config headers, and
1624 definitions of macros moved to tm_defines lists. Add #undefs
1625 where now necessary to prevent redefinition warnings.
1627 * config/h8300/coff.h: New file split out of...
1628 * config/h8300/elf.h: ...here.
1629 * config/m68k/hp320base.h: New file split out of...
1630 * config/m68k/hp320.h: ...here.
1631 * config/rs6000/lynxbase.h: New file split out of...
1632 * config/rs6000/lynx.h: ...here.
1634 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
1635 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
1637 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
1638 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
1639 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
1640 Remove unnecessary #ifndef.
1641 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
1642 [under IN_LIBGCC2] with config/.
1644 2003-08-21 Per Bothner <pbothner@apple.com>
1646 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
1648 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
1649 by return_at_eof check. Always call _cpp_pop_buffer at end.
1651 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
1654 * config/h8300/h8300.md (two anonymous patterns): Remove.
1656 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
1659 * config/mips/mips.c (function_arg_pass_by_reference): Never return
1662 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
1664 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
1665 and similarly in (A | C) == D where C & ~D != 0.
1667 2003-08-20 Geoffrey Keating <geoffk@apple.com>
1670 * configure.in: When testing with_libs and with_headers, treat
1671 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
1672 * configure: Regenerate.
1674 2003-08-20 Peter Barada <peter@baradas.org>
1676 * longlong.h (umul_ppmm): Add ColdFire support.
1678 2003-08-20 Peter Barada <peter@baradas.org>
1679 Bernardo Innocenti <bernie@develer.com>
1681 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
1682 * config/m68k/m68k.h: Likewise.
1683 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
1684 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
1685 * config/m68k/linux.h: Likewise.
1686 * config/m68k/m68k.c: Likewise.
1687 * config/m68k/m68k.md: Likewise.
1688 * config/m68k/m68kelf.h: Likewise.
1689 * config/m68k/netbsd-elf.h: Likewise.
1690 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
1692 2003-08-20 Bernardo Innocenti <bernie@develer.com>
1694 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
1695 * config/m68k/m68k.md: Likewise.
1697 2003-08-20 Mark Mitchell <mark@codesourcery.com>
1701 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1702 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1703 types with precisions other than those given by native machine
1706 2003-08-20 Gunther Nikl <gni@gecko.de>
1708 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
1709 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
1710 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
1711 * config/m68k/m68k.md (anonymous define_insn): Likewise
1712 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
1713 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
1714 code selected by NO_ASM_FMOVECR
1716 2003-08-20 Gunther Nikl <gni@gecko.de>
1718 * config/m68k/m68k.c (output_move_const_into_data_reg,
1719 output_move_himode): unify MOTOROLA/MIT handling of moveq
1720 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
1723 2003-08-20 Gunther Nikl <gni@gecko.de>
1725 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
1727 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
1728 HOST_WIDE_INT_PRINT_DEC with %wd
1730 2003-08-20 Loren James Rittle <ljrittle@acm.org>
1732 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
1735 2003-08-20 Roger Sayle <roger@eyesopen.com>
1738 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
1739 operands before calling tree_int_cst_lt when performing associative
1742 2003-08-20 Jason Merrill <jason@redhat.com>
1744 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
1745 (EXPR_CHECK): Don't check for 'r' or 's' if we're
1746 checking IS_EXPR_CODE_CLASS.
1747 * calls.c (calls_function_1): Likewise.
1748 * fold-const.c (fold): Likewise.
1749 * tree.c (iterative_hash_expr): Likewise.
1750 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
1752 2003-08-20 Gunther Nikl <gni@gecko.de>
1754 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
1755 depending on MOTOROLA_BSR
1756 * config/m68k/m68k.md (anonymous define_insn): Likewise
1758 2003-08-20 Jason Merrill <jason@redhat.com>
1760 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
1761 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
1762 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
1763 * dojump.c (do_jump): Likewise.
1764 * fold-const.c (operand_equal_p, fold): Likewise.
1765 (tree_expr_nonnegative_p): Likewise.
1767 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
1768 TYPE_USER_ALIGN for FIELD_DECLs.
1770 * attribs.c (decl_attributes): Rebuild the function pointer type after
1771 changing the target type.
1772 * tree.c (get_qualified_type): Also check that the attributes match.
1774 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
1776 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
1777 * objc/config-lang.in (stagestuff): ... to here.
1779 2003-08-19 Mark Mitchell <mark@codesourcery.com>
1782 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
1783 NOP_EXPR) when necessary.
1784 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
1785 types with precisions other than those given by native machine
1788 2003-08-19 Geoffrey Keating <geoffk@apple.com>
1790 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
1791 because some macro is defined.
1793 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
1795 * config/i386/darwin.h (ASM_SPEC): New.
1796 (SUBTARGET_EXTRA_SPECS): New.
1797 * config/rs6000/darwin.h (ASM_SPEC): New.
1798 (SUBTARGET_EXTRA_SPECS): New.
1799 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
1800 a cross-compiler between two different processors on Darwin.
1801 * configure: Regenerate.
1803 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
1805 * builtins.c: Fix comment typos.
1806 * c-common.c: Likewise.
1807 * c-decl.c: Likewise.
1808 * c-pretty-print.c: Likewise.
1809 * cfgbuild.c: Likewise.
1810 * cfglayout.c: Likewise.
1811 * cfgloopanal.c: Likewise.
1812 * cgraphunit.c: Likewise.
1813 * cppfiles.c: Likewise.
1814 * dwarfout.c: Likewise.
1816 * fold-const.c: Likewise.
1818 * ggc-page.c: Likewise.
1819 * haifa-sched.c: Likewise.
1820 * pretty-print.c: Likewise.
1823 * value-prof.c: Likewise.
1825 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
1827 * c-decl.c: Follow spelling conventions.
1828 * cppfiles.c: Likewise.
1830 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
1832 * c-common.c: Fix comment formatting.
1833 * c-common.h: Likewise.
1834 * c-decl.c: Likewise.
1835 * cppinit.c: Likewise.
1836 * cpplib.h: Likewise.
1837 * emit-rtl.c: Likewise.
1838 * input.h: Likewise.
1839 * line-map.h: Likewise.
1842 * simplify-rtx.c: Likewise.
1844 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
1846 * unwind-c.c: Add libgcc-style exception.
1847 * unwind-dw2.c: Likewise.
1848 * unwind-pe.h: Likewise.
1849 * unwind-sjlj.c: Likewise.
1850 * unwind.inc: Likewise.
1852 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
1854 PR c/5582 PR c++/10538
1855 * langhooks-def.h (lhd_decl_uninit): Declare.
1856 (LANG_HOOKS_DECL_UNINIT): New macro.
1857 (LANG_HOOKS_INITIALIZER): Adjust.
1858 * langhooks.h (struct lang_hooks): Add new field
1860 * langhooks.c (lhd_decl_uninit): Define.
1861 * c-common.c (c_decl_uninit_1): New function.
1862 (c_decl_uninit): New function.
1863 (warn_init_self): Define.
1864 * c-common.h (c_decl_uninit): Declare.
1865 (warn_init_self): Declare.
1866 * c.opt: Introduce -Winit-self.
1867 * c-opts.c (c_common_handle_options): Set warn_init_self.
1868 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
1869 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
1870 * function.c (uninitialized_vars_warning): Call the language hook.
1871 * doc/invoke.texi: Document -Winit-self.
1873 2003-08-19 Chris Demetriou <cgd@broadcom.com>
1875 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
1876 to use better predicates and constraints. Define new
1877 instruction to handle "trap_if" with DI-mode arguments.
1878 (conditional_trap): FAIL if trap code is not 0.
1880 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
1882 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
1883 strstr with $pb to a strcompare with "<pic base>"
1884 (ix86_output_addr_diff_elt): Output the real pic base.
1886 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
1888 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
1889 (LANG_HOOKS_INITIALIZER): Correct.
1890 * c-lang.c: Likewise.
1892 2003-08-19 Jan Hubicka <jh@suse.cz>
1894 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
1895 (cgraph_varpool_mark_needed_node): Likewise.
1896 * cgraph.h (notice_global_symbol): Declare
1897 * varasm.c (notice_global_symbol): Break out from ...
1898 (assemble_start_function): ... here; update for variables.
1899 (assemble_variable): Use notice_global_symbol.
1901 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
1904 expect SFmode and DFmode arguments to be passed in FPRs,
1905 regardless of the underlying type.
1907 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
1910 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
1911 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
1913 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
1916 * c-typeck.c (set_init_index): Check for negative index.
1918 2003-08-18 Bob Wilson <bob.wilson@acm.org>
1920 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
1922 * config/xtensa/crtn.asm (_init, _fini): Likewise.
1923 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
1924 __umodsi3, __modsi3): Likewise.
1925 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
1928 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
1930 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
1932 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
1934 * config/mips/mips.md: Quote C code in braces. Remove use of
1935 fake const0_rtx operands. Remove double backslashes. Use \;.
1936 Remove workarounds for bogus warnings.
1938 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
1940 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
1941 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
1942 rather than TARGET_MIPS4300.
1943 (mulsf3_internal, mulsf3_r4300): Likewise.
1945 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
1947 * config/mips/mips.md: Renumber unspecs. Clean up comments.
1949 2003-08-17 Roger Sayle <roger@eyesopen.com>
1951 * simplify-rtx.c (associative_constant_p): New function to test
1952 whether an RTX expression is an immediate constant.
1953 (simplify_associative_operation): New function to perform some
1954 reassociation optimizations of associative binary expressions.
1955 (simplify_binary_operation): Use simplify_associative_operation
1956 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
1957 Floating point expressions are only reassociated when unsafe
1958 math optimizations are permitted.
1960 2003-08-17 Andreas Jaeger <aj@suse.de>
1962 * config/alpha/alpha.md: Remove usage of PARAMS.
1964 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
1965 * config/i386/i386-interix.h: Likewise.
1966 * config/i386/winnt.c: Likewise.
1967 * config/i386/cygming.h: Likewise.
1968 * config/i386/cygwin2.c: Likewise.
1969 * config/darwin.c: Likewise.
1970 * config/darwin-c.c: Likewise.
1971 * config/darwin-protos.h: Likewise.
1972 * config/darwin.h: Likewise.
1973 * config/s390/s390-protos.h: Likewise.
1974 * config/s390/s390.c: Likewise.
1975 * config/ia64/ia64.c: Likewse
1976 * config/ia64/ia64-protos.h: Likewise.
1977 * config/ia64/ia64-c.c: Likewise.
1979 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1981 * config/sparc/sparc.c: Convert to ISO C.
1983 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
1984 * config/sparc/sparc.c: Likewise.
1986 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
1989 * stmt.c (expand_expr_stmt_value): Don't warn about any void
1992 2003-08-16 Jan Hubicka <jh@suse.cz>
1994 * i386.c (ix86_fntype_regparm): Rename from ...
1995 (ix86_function_regparm): ... this one; add fastcall and local
1997 (ix86_function_ok_for_sibcall): Update.
1998 (ix86_return_pops_args): Likewise.
1999 (init_cumulative_args): Likewise.
2000 (x86_can_output_mi_thunk): Likewise.
2001 (function_arg): Fix formating.
2002 (x86_this_parameter): Fix fastcall.
2003 (x86_output_mi_thunk): Likewise.
2005 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2006 body as reachable; mark nested functions as needed too.
2007 (dump_cgraph): Do not output global.calls.
2008 * cgraph.h (cgraph_global_info): Kill.
2009 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2010 (record_call_1): Speedup.
2011 (cgraph_analyze_function): Break out from ...; compute inlining
2013 (cgraph_finalize_compilation_unit): ... here.
2014 (cgraph_mark_inline): Kill computation of calls.
2015 (cgraph_decide_inlining): Do not compute most of initial values.
2017 2003-08-14 Roger Sayle <roger@eyesopen.com>
2019 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2020 to negate if either operand is easy to negate, if we don't care
2021 about sign-dependent rounding.
2022 (negate_expr): Make the logic to negate a REAL_CST explicit.
2023 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2024 that's easy to negate, if we don't honor sign-dependent rounding.
2025 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2026 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2027 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2028 -C/D if B and C are cheap to negate. Add an explicit rule to
2029 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2031 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2033 * Makefile.in (tm_file): Rename tm_include_list.
2034 (tm_p_file): Rename tm_p_include_list.
2035 (build_xm_file): Rename build_xm_include_list.
2036 (host_xm_file): Rename host_xm_include_list.
2037 (xm_file): Rename xm_include_list.
2038 (xm_file_list): Add to be substituted.
2039 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2041 (bt-load.o): Add missing dependency on $(TM_H).
2042 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2043 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2044 build_xm_file, generate both *_file_list and *_include_list
2045 values from it. (xm_file_list was formerly not being generated.)
2046 In *_include_list, prefix the names of all headers found in
2047 $(srcdir)/config with config/. In each loop, consider only
2048 the special case files that can actually appear in that list.
2049 AC_SUBST all *_file_list and all *_include_list variables; do
2050 not AC_SUBST the plain *_file variables.
2051 * configure: Regenerate.
2053 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2055 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2057 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2059 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2061 (attr_length_call): Include it here. Improve length estimate for
2063 (output_call): Use targetm.binds_local_p.
2065 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2067 * builtins.c (CASE_MATHFN): New helper macro.
2068 (mathfn_built_in): Simplify and sort.
2070 * protoize.c (substr): Delete, callers changed to `strstr'.
2072 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2074 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2075 * config/iq2000/xm-iq2000.h: Delete file.
2077 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2079 * gengtype.c (walk_type): Process a subobject before processing
2080 the pointer that points to the subobject.
2082 2003-08-13 Per Bothner <pbothner@apple.com>
2084 * regclass.c (init_reg_modes): Make non-static.
2085 Rename to init_reg_modes_once per new naming convention.
2086 (init_regs): Don't call init_reg_modes here.
2087 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2088 * rtl.h (init_reg_modes_once): New declaration.
2089 * toplev.c (backend_init): Call init_regs after init_emit_once.
2091 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2093 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2094 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2096 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2098 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2099 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2101 2003-08-13 Dale Johannesen <dalej@apple.com>
2103 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2104 handling of decrement-and-branch farther than 32 bits.
2106 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2108 * configure.in (make_compare_target): Move test to ...
2109 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2110 * configure: Regenerate.
2112 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/iris6.h: Convert to C90 prototypes.
2115 * config/mips/irix6-libc-compat.c: Likewise.
2116 * config/mips/mips-protos.h: Likewise.
2117 * config/mips/mips.c: Likewise.
2119 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2121 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2122 for selected machines. Comment heavily.
2123 fixinc/fixincl.x: Rebuild.
2124 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2126 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2128 * config/mips/mips.h: Tweak various comments.
2129 * config/mips/mips.c: Likewise.
2131 2003-08-11 James E Wilson <wilson@tuliptree.org>
2133 PR optimization/11319
2135 * alias.c (find_base_value, case REG): Return 0 not src if no base
2138 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2140 * gcse.c (gmalloc): Fix last change.
2142 2003-08-11 Roger Sayle <roger@eyesopen.com>
2144 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2145 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2146 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2147 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2149 2003-08-11 Roger Sayle <roger@eyesopen.com>
2151 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2152 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2153 typecode for an ABS_EXPR.
2155 * doc/c-tree.texi: Document ABS_EXPR.
2157 2003-08-11 Roger Sayle <roger@eyesopen.com>
2159 * fold-const.c (fold): Optimize any associative floating point
2160 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2162 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2164 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2165 information in SHmedia case too.
2166 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2168 (__set_fpscr): Use an access via GOT for PIC case.
2170 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2172 * configure.in (intermodule): Make switch test more portable.
2173 * configure: Regenerate.
2175 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2177 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2178 (restrap): Likewise.
2180 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2182 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2183 (grealloc): Size argument is a size_t.
2184 (gcalloc): New function. Use throughout in lieu of
2187 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2189 * config/ia64/ia64.c (ia64_reorg): Likewise.
2190 * conflict.c (conflict_graph_new): Likewise.
2191 * fixinc/fixincl.c (run_compiles): Likewise.
2192 * genattrtab.c (optimize_attrs): Likewise.
2193 * genrecog.c (new_decision): Likewise.
2194 * haifa-sched.c (schedule_block): Likewise.
2195 * hashtable.c (ht_create): Likewise.
2197 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2199 * config/xtensa/lib2funcs.S: Fix whitespace.
2200 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2201 syntax where appropriate. Remove unnecessary backslash escapes.
2202 Reformat comments and fix some code formatting.
2203 (extendqisi2): Rearrange conditional.
2204 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2205 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2208 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2210 * config/mips/mips.c: Various formatting fixes.
2211 (override_options): Resync -mtune handling with gas.
2212 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2213 * config/mips/mips.h: More formatting fixes.
2214 (mips_abi): Move declaration.
2215 * config/mips/mips.md (exception_receiver): Add mode to
2218 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2220 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2222 (bdesc_1arg): Remove evsplati and evsplatfi.
2224 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2226 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2229 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2233 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2235 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2236 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2237 (struct c_pretty_print_info): Add more fields.
2238 (pp_c_left_paren): Move to c-pretty-print.c.
2239 (pp_c_right_paren): Likewise.
2240 (pp_c_left_brace): Likewise.
2241 (pp_c_right_brace): Likewise.
2242 (pp_c_left_bracket): Likewise.
2243 (pp_c_right_bracket): Likewise.
2244 (pp_c_declarator): Declare.
2245 (pp_c_direct_declarator): Likewise.
2246 (pp_c_specifier_qualifier_list): Likewise.
2247 (pp_c_type_id): Likewise.
2248 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2249 (pp_c_type_qualifier_list): New.
2250 (pp_c_pointer): Likewise.
2251 (pp_c_parameter_type_list): Likewise.
2252 (pp_c_function_definition): Likewise.
2253 (pp_c_id_expression): Likewise.
2254 (pp_c_simple_type_specifier): Tidy.
2255 (pp_c_unary_expression): Likewise.
2256 (pp_c_expression): Likewise.
2257 (pp_c_pretty_printer_init): Likewise.
2258 (pp_c_specifier_qualifier_list): Rework..
2259 (pp_c_abstract_declarator): Likewise.
2260 (pp_c_postfix_expression): Likewise.
2261 (pp_c_primary_expression): Likewise.
2262 (pp_c_cast_expression): Likewise.
2263 (pp_c_direct_abstract_declarator): Likewise.
2264 (pp_c_storage_class_specifier): Likewise.
2265 (pp_c_function_specifier): Likewise.
2266 (pp_c_declaration_specifiers): Likewise.
2267 (pp_c_direct_declarator): Likewise.
2268 (pp_c_declarator): Likewise.
2269 (pp_c_declaration): Likewise.
2270 (pp_c_statement): Likewise.
2271 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2272 (pp_c_character_constant): Rename from pp_c_character_literal.
2273 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2274 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2275 (pp_c_floating_constant): Rename from pp_c_real_literal.
2276 (pp_c_constant): Rename from pp_c_literal.
2277 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2278 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2279 (c_initialize_diagnostics): New.
2280 * Makefile.in (c-lang.o): Update dependency.
2282 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2284 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2286 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.c (mips_no_mips16_string): Remove.
2289 (override_options): Don't handle -mips16 as part of -mipsN.
2290 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2291 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2292 (TARGET_OPTIONS): Remove -mno-mips16.
2294 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2296 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2297 (coprocessor2_operand): Likewise.
2298 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2299 (lookup_name): Remove declaration.
2300 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2301 (mips16, mips_abicalls): Remove.
2302 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2303 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2304 (coprocessor_operand, coprocessor2_operand): Remove.
2305 (override_options): Don't set mips16 or mips_abicalls.
2306 (print_operand): Don't expect SIGN_EXTEND operands.
2307 (mips_secondary_reload_class): Likewise.
2308 (mips_output_conditional_branch): Remove disabled long-branch code.
2309 * config/mips/mips.h (call_used_regs): Remove declaration.
2310 (may_call_alloca): Likewise.
2311 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2312 (mips_abicalls, mips16): Remove declarations.
2313 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2314 (CC1_SPEC): Remove outdated comment.
2315 (MIPS_VERSION, MACHINE_TYPE): Remove.
2316 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2317 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2318 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2319 (PUSH_ROUNDING): Likewise.
2320 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2321 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2322 and mips16 with TARGET_MIPS16.
2324 2003-08-09 Per Bothner <pbothner@apple.com>
2326 * cppinit.c (cpp_read_main_file): Split out source-independent
2327 initialization to separate function ...
2328 (cpp_post_options): New function.
2329 * cppfiles.c (cpp_stack_file): Rename public name to ...
2330 (_cpp_stack_file): New internal function name.
2331 * cpplib.h: Update accordingly.
2332 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2333 (cpp_read_main_file): Don't initialize line here.
2334 * c-opts.c (c_common_post_options): Call cpp_post_options.
2335 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2336 * fix-header.c (read_scan_file): Call cpp_post_options.
2338 2003-08-09 Per Bothner <per@bothner.com>
2340 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2342 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2346 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2348 PR preprocessor/11839
2349 * cppfiles.c (open_file): Handle ENOTDIR.
2351 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2354 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2356 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2358 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2359 source/destination is not a register operand.
2361 2003-08-08 Richard Henderson <rth@redhat.com>
2364 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2365 RETURN_ADDRESS_POINTER_REGNUM.
2366 (ia64_expand_prologue): Don't frob it.
2367 (ia64_output_function_epilogue): Likewise.
2368 (ia64_return_addr_rtx): New.
2369 (ia64_split_return_addr_rtx): New.
2370 * config/ia64/ia64-protos.h: Update.
2371 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2372 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2373 (GENERAL_REGNO_P): Don't check it.
2374 (AR_*_REGNUM): Renumber.
2375 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2376 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2377 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2378 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2379 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2380 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2381 (movdi_ret_addr): New.
2383 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2385 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2387 2003-08-08 Roger Sayle <roger@eyesopen.com>
2389 * tree.h (get_identifier) Define a macro form of get_identifier
2390 that calls get_identifier_with_length when the string is constant.
2391 (get_identifier_with_length): Change type of second argument to
2392 size_t in prototype.
2393 * stringpool.c (get_identifier): Undefine the macro before giving
2394 the function definition.
2395 (get_identifier_with_length): Change type of second argument to
2396 size_t in function definition.
2397 * hashtable.c (calc_hash): Change type of second argument to size_t.
2398 (ht_lookup): Change type of third argument to size_t. Reorganize
2399 to speed-up the cases where the hash table slot is empty, or the
2400 first probe matches (i.e. there isn't a collision).
2401 * hashtable.h (ht_lookup): Adjust function prototype.
2403 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2407 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2409 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2411 * common.opt: Add debug switches.
2412 * flags.h (use_gnu_debug_info_extensions): Boolify.
2413 * opts.c (write_symbols, debug_info_level,
2414 use_gnu_debug_info_extensions): Move from toplev.c.
2415 (set_debug_level): New.
2416 (common_handle_options): Handle debug switches.
2417 (print_help): Display target options directly.
2418 * toplev.c (debug_hooks): Don't initialize.
2419 (write_symbols, debug_info_level,
2420 use_gnu_debug_info_extensions): Move to opts.c.
2421 (debug_args, display_help, decode_g_option): Remove.
2422 (process_options): Set no debug if level zero here,
2423 and no-debug-hooks. Error here if impossible debug format selected.
2424 * toplev.h (display_help, decode_g_option): Remove.
2426 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2428 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2430 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2432 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2433 and gcc_cv_prog_cmp_skip.
2434 * configure: Regenerate.
2436 2003-08-08 Stan Cox <scox@redhat.com>
2438 * config/iq2000: New port.
2439 * config.gcc (iq2000-*-elf): Added.
2440 * doc/install.texi (Specific): Add iq2000 description.
2442 2003-08-08 Andreas Schwab <schwab@suse.de>
2444 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2445 and insert missing empty argument.
2446 * configure: Regenerate.
2448 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2450 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2451 (attr_length_millicode_call): Likewise.
2452 (attr_length_call): Likewise. Revise some maximum insn lengths.
2453 (attr_length_indirect_call): Likewise.
2454 (output_call): Fix thinko that added extra nop.
2455 * pa.h (IN_NAMED_SECTION_P): Define.
2458 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2459 __STDC_EXT__ when using C++ dialect.
2461 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2463 * sh.c (calc_live_regs): If the return address pointer is live,
2465 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2466 for saves / restores.
2467 (sh_expand_epilogue): If sh_media_register_for_return returns a
2468 register number, flag the instructions that restores PR_MEDIA_REG
2470 Remove dead update of offset.
2471 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2472 we can use the result of get_hard_reg_initial_val.
2473 * sh.md (UNSPEC_RA): New constant.
2474 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2475 (load_ra). Handle UNSPEC_RA.
2476 (sibcall_media): Use PR_MEDIA_REG.
2478 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2479 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2480 needs saving on SHmedia.
2482 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2484 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2486 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2488 * local-alloc.c (combine_regs): Fix comment typo.
2490 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2492 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2493 and last_builtin_decl.
2494 (c_init_decl_processing): Initialize both.
2495 (c_reset_state): Iterate from first_builtin_decl to
2496 last_builtin_decl inclusive to reintroduce builtins.
2498 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2500 * doc/extend.texi (Function Attributes): Document the IA-64 version
2501 of the "model" attribute.
2503 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2504 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2505 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2507 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2508 (ia64_encode_section_info): Likewise.
2509 (ia64_attribute_table): Add "model" attribute.
2510 (TARGET_ENCODE_SECTION_INFO): Define.
2511 (small_addr_symbolic_operand): New function.
2512 (got_symbolic_operand): Return 0 for a symbolref to an object
2513 in the small address area.
2514 (enum ia64_addr_area): New type.
2515 (small_ident1): New variable.
2516 (small_ident2): Likewise.
2517 (init_idents): New function.
2518 (ia64_get_addr_area): Likewise.
2519 (ia64_encode_addr_area): Likewise.
2520 (ia64_encode_section_info): Likewise.
2521 (ia64_expand_load_address): For symbolic references to objects in
2522 the small-address-area, load the address via gen_rtx_SET() (which,
2523 eventually, will expand into "addl").
2525 2003-08-06 Per Bothner <pbothner@apple.com>
2527 * line-map.h (fileline): New typedef.
2528 (struct line_map, linemap_add, linemap_lookup): Use it.
2529 * input.h (struct location_s): Comment notes that long-term we want
2530 to replace it by fileline.
2532 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
2534 Fix SHcompact exception handling:
2535 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2536 by the prologue, return a MEM with return_address_pointer_rtx
2538 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2539 (RETURN_ADDR_OFFSET): Don't define.
2540 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2541 registers that are visible in compact mode. Show that SHmedia
2542 registers still exist in compact mode, even if there are not
2544 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
2545 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
2546 and DW_EH_PE_pcrel for pic data.
2547 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
2548 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
2549 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
2550 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
2551 * sh.md (movsi_media-1): New splitter.
2553 2003-08-06 Graeme Peterson <gp@qnx.com>
2555 * config/i386/nto.h: New.
2556 * config/i386/t-nto: New.
2557 * config.gcc (i[34567]86-*-nto-qnx*): New.
2559 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
2561 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
2563 2003-08-06 Alan Modra <amodra@bigpond.net.au>
2565 * calls.c (load_register_parameters): Arrange for call_fusage to
2566 report the whole register as used when shifting to the msb.
2568 2003-08-05 Roger Sayle <roger@eyesopen.com>
2570 * builtins.c (expand_builtin): When not optimizing, call the library
2571 function for all builtins that have library functions (except alloca).
2573 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
2575 * c.opt: Introduce -fworking-directory.
2576 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
2577 * c-common.h (flag_working_directory): Declare.
2578 * c-common.c (flag_working_directory): Define.
2579 * c-opts.c (c_common_handle_options): Set it.
2580 (sanitize_cpp_opts): Set...
2581 * cpplib.h (struct cpp_options): ... working_directory option.
2582 (struct cpp_callbacks): Add dir_change.
2583 * cppinit.c (read_original_filename): Call...
2584 (read_original_directory): New. Look for # 1 "directory//"
2586 (cpp_read_main_file): Call dir_change callback if working_directory
2588 * gcc.c (cpp_unique_options): Pass -g*.
2589 * c-lex.c (cb_dir_change): New.
2590 (init_c_lex): Set dir_change callback.
2591 * toplev.c (src_pwd): New static variable.
2592 (set_src_pwd, get_src_pwd): New functions.
2593 * toplev.h (get_src_pwd, set_src_pwd): Declare.
2594 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
2595 * dwarf2out.c (gen_compile_unit_die): Likewise.
2596 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
2598 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
2600 * pretty-print.h (pp_set_line_maximum_length): Make macro.
2601 (pp_set_prefix): Likewise.
2602 (pp_destroy_prefix): Likewise.
2603 (pp_remaining_character_count_for_line): Likewise.
2604 (pp_clear_output_area): Likewise.
2605 (pp_formatted_text): Likewise.
2606 (pp_last_position_in_text): Likewise.
2607 (pp_emit_prefix): Likewise.
2608 (pp_append_text): Likewise.
2609 (pp_flush): Likewise.
2610 (pp_format_text): Likewise.
2611 (pp_format_verbatim): Likewise.
2612 (pp_tree_identifier): Tidy.
2613 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
2614 (pp_base_format_verbatim): Rename from pp_format_verbatim.
2615 (pp_base_flush): Rename from pp_flush.
2616 (pp_base_set_line_maximum_length): Rename from
2617 pp_set_line_maximum_length.
2618 (pp_base_clear_output_area): Rename from pp_clear_output_area.
2619 (pp_base_set_prefix): Rename from pp_set_prefix.
2620 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
2621 (pp_base_emit_prefix): Rename from pp_emit_prefix.
2622 (pp_base_append_text): Rename from pp_append_text.
2623 (pp_base_formatted_text): Rename from pp_formatted_text.
2624 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
2625 (pp_base_remaining_character_count_for_line): Rename from
2626 pp_remaining_character_count_for_line.
2627 * diagnostic.h (diagnostic_format_decoder): Tidy.
2628 (diagnostic_flush_buffer): Likewise.
2629 * c-pretty-print.h: (pp_c_string_literal): Declare.
2630 (pp_c_real_literal): Likewise.
2631 (pp_c_integer_literal): Likewise.
2632 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
2634 (pp_c_character_literal): Tidy.
2635 (pp_c_string_literal): Make public.
2636 (pp_c_bool_literal): Likewise.
2637 (pp_c_integer_literal): Likewise.
2638 (pp_c_real_literal): Likewise.
2640 * Makefile.in (C_PRETTY_PRINT_H): New variable.
2641 (c-pretty-print.o): Update dependence.
2643 2003-08-05 Chris Demetriou <cgd@broadcom.com>
2645 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
2646 ".set nomacro" state.
2647 (fix_truncsfsi2_macro): Likewise.
2649 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
2651 * tree.h (DID_INLINE_FUNC): Remove macro.
2652 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
2653 add tree check for FUNCTION_DECL.
2654 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
2655 (struct tree_decl): Rename inlined_function_flag to
2656 declared_inline_flag.
2657 * c-common.h (c_lang_decl): Remove.
2658 (DECL_ESTIMATED_INSNS): Remove.
2659 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
2660 (DECL_DECLARED_INLINE_P): Remove.
2661 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
2662 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
2663 (finish_function): Make uninlinable a bool. Fixup call to
2664 tree_inlinable_function_p() and fix some code style issues.
2665 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
2666 * cgraph.c (dump_cgraph): Likewise.
2667 * cgraphunit.c (cgraph_decide_inlining): Likewise
2668 (cgraph_finalize_compilation_unit): Likewise.
2669 Also update call to tree_inlinable_function_p().
2670 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
2671 look at DECL_DECLARED_INLINE and reverse logic.
2672 * print-tree.c (print_node): Likewise.
2673 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
2674 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
2676 * tree-inline.c (inlinable_function_p): Split up in this function to
2677 check for basic inlining inhibiting conditions, and new
2678 limits_allow_inlining() function. Warn if inlining is impossible
2679 because the inline candidate calls alloca or uses sjlj exceptions.
2680 (limits_allow_inlining): this new function to check if the inlining
2681 limits are satisfied. Throttle from currfn_max_inline_insns, not from
2682 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
2683 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
2685 (tree_inlinable_function_p): Make a bool. Update call to
2686 inlinable_function_p
2687 (expand_call_inline): Use limits_allow_inlining() when not in
2688 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
2689 instead see if the function was declared `inline'.
2691 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
2693 * gcse.c (try_replace_reg): Fix updating of note.
2695 2003-08-04 Roger Sayle <roger@eyesopen.com>
2698 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
2699 logic in negate_expr, i.e. we don't invert (A-B) for floating
2700 point types unless flag_unsafe_math_optimizations.
2702 2003-08-04 Roger Sayle <roger@eyesopen.com>
2704 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
2705 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
2706 for floating point expressions with -ffast-math.
2707 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
2708 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
2710 2003-08-04 Roger Sayle <roger@eyesopen.com>
2712 * c-common.c (flag_noniso_default_format_attributes): Delete.
2713 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
2714 (c_attrs_initialized): Delete.
2715 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
2716 always call c_init_attributes.
2717 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
2718 set c_attrs_initialized when done.
2719 (c_common_insert_default_attributes): Delete.
2720 * c-common.h (flag_noniso_default_format_attributes): Delete.
2721 (c_coomon_insert_default_attributes): Delete prototype.
2722 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
2723 flag_noniso_default_format_attributes.
2725 * c-decl.c (c_insert_default_attributes): Delete.
2726 * c-tree.h (c_insert_default_attributes): Delete prototype.
2728 * attribs.c (decl_attributes): Don't call insert_default_attributes
2729 langhook. Update function description comment.
2730 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
2731 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
2732 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
2733 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
2735 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
2738 2003-08-04 Richard Sandiford <rsandif@redhat.com>
2740 * config/mips/mips.c (override_options): Disable -G on targets that
2741 have no .section support.
2742 (mips_select_section): Use default_select_section for such targets.
2744 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
2746 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
2747 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
2748 * fixinc/fixincl.x: Rebuild.
2749 * fixinc/tests/base/regexp.h: New test.
2751 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
2753 * c-ppoutput.c (cb_line_change): Don't skip line changing while
2754 parsing macro arguments in the top-level context.
2756 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
2758 * config.in: Remove HAVE_LSTAT.
2759 * configure, configure.in: Don't test for lstat.
2761 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2763 * opts.c (decode_options): Do language-specific initialization for
2764 the global diagnostic context.
2765 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
2766 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
2767 (LANG_HOOKS_INITIALIZER): Adjust.
2768 * langhooks.h (struct lang_hooks): Add new field
2769 initialize_diagnostics.
2770 * langhooks.c (lhd_initialize_diagnostics): Define.
2772 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2774 * pretty-print.h: Adjust macro definitions.
2775 * pretty-print.c (pp_newline): Rename to pp_base_newline.
2776 (pp_character): Rename to pp_base_character.
2777 (pp_string): Rename to pp_base_string.
2778 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
2779 (pp_newline): Likewise. Adjust.
2780 (pp_c_char): Adjust.
2782 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2784 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
2785 BUILT_IN_LLABS): Move to miscellaneous section.
2787 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2789 PR preprocessor/11534
2790 * cppexp.c (parse_defined): Warn only if -pedantic.
2792 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
2794 * cppfiles.c (stack_file): Use file path.
2796 2003-08-02 Roger Sayle <roger@eyesopen.com>
2798 * builtin-types.def (BT_SSIZE): New primitive type.
2799 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
2800 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
2801 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
2802 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
2803 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
2804 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
2805 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
2806 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
2807 few functions that define default attributes using it.
2808 * c-common.c (c_common_insert_default_attributes): Do nothing.
2810 * doc/extend.texi: Document these "new" builtins.
2812 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
2814 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
2815 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
2816 when -mieee-fp set and -shared not set.
2817 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
2819 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
2821 * cppfiles.c (struct _cpp_file): Rename once_only_next to
2822 next_file. Remove import and pragma_once, add once_only.
2823 (find_file): Add new file structures to the all_files list.
2824 (should_stack_file): Mark #import-ed files once-only, and
2825 don't stack them if the file has already been stacked.
2826 (_cp_mark_file_once_only): Simplify.
2827 * cpphash.h (struct cpp_reader): Rename once_only_files
2828 to all_files. Rename saw_pragma_once to seen_once_only.
2829 (_cpp_mark_file_once_only): Update prototype.
2830 * cpplib.c (do_pragma_once): Update.
2832 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
2834 * cppfiles.c (ENOTDIR): Remove.
2835 (open_file_in_dir): Rename find_file_in_dir. Handle errors
2836 other than ENOENT here.
2837 (once_only_file_p): Rename should_stack_file.
2838 (find_file, open_file_failed, read_file_guts): Report errors
2839 with full path name.
2840 (read_file): Move pch handling to should_stack_file.
2841 (should_stack_file): Handle PCH and once-only issues, and
2843 (stack_file): Don't do file reads.
2845 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2847 * libgcov.c (gcov_exit): Cleanup and fix.
2848 * profile.c (compute_value_histograms): Don't try to read profiles
2849 that are not present.
2851 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2853 * builtins.def: Categorize.
2855 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
2857 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
2859 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
2861 * config.gcc: Enable posix threads by default on darwin.
2863 2003-08-01 Jakub Jelinek <jakub@redhat.com>
2865 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
2866 even if nehedges1 is 0.
2868 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
2870 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
2871 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
2872 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
2875 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
2876 * fixinc/fixincl.x: Regenerate.
2877 * fixinc/tests/base/math.h: Regenerate to match test_text change.
2879 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2881 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
2883 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2885 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
2886 for accesses to exc_ptr.
2888 2003-08-01 Geoffrey Keating <geoffk@apple.com>
2890 * doc/sourcebuild.texi (Front End Directory): Don't make references
2891 to libsubdir, it's not part of the interface to frontends.
2892 * doc/install.texi (Configuration): Help users read faster by saying
2893 that GCC's configure options are the standard autoconf ones.
2894 Mention --libdir. Update the default rules for finding the
2895 assembler. Don't use libsubdir since we haven't said what it means.
2896 (Specific): In the Solaris 7 notes, update the place to put the
2898 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
2899 * doc/cpp.texi (Search Path): Actually, the search path
2900 depends on libdir, which can relocate with cpp.
2901 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
2902 now a private interface between the Makefile and the driver.
2904 2003-08-01 Richard Henderson <rth@redhat.com>
2906 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
2908 * varasm.c (lookup_constant_def): New function.
2909 * rtl.h (lookup_constant_def): Declare it.
2910 * dwarf2out.c (loc_descriptor_from_tree): Use it.
2911 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
2913 2003-08-01 Zack Weinberg <zack@codesourcery.com>
2915 * c-decl.c (gettags, pushdecl_function_level): Delete.
2916 (last_function_parm_vars): Rename last_function_parm_others.
2917 (current_function_parm_vars): Rename current_function_parm_others.
2918 (struct c_scope): Rewrite comment explaining this data structure.
2919 Add names_last, blocks_last, parms_last fields. Rename
2920 incomplete_list to incomplete.
2921 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
2922 (poplevel): Ignore second argument. No need to nreverse
2923 anything. Restructure such that each list is processed
2924 exactly once. Use 'const location_t *locus' syntactic sugar
2925 variable where useful. Issue unused variable warnings
2926 ourselves, do not rely on function.c.
2927 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
2928 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
2929 (implicitly_declare): decl cannot be error_mark_node.
2930 (undeclared_variable): Manipulate scope structure directly.
2931 (c_make_fname_decl): Likewise.
2932 (getdecls, c_init_decl_processing): Fix comment.
2933 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
2934 for 'last' variable.
2935 (grokparms): No need to nreverse parms list.
2936 (store_parm_decls_newstyle): Set up the parms_last and
2937 names_last fields of the new scope too.
2938 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
2939 on parms to begin with; check this under ENABLE_CHECKING. Set
2941 (check_for_loop_decls): Refer directly to current_scope->tags.
2942 Use consistent quote style in diagnostics.
2943 (c_write_global_declarations): The names list is not backward.
2945 * c-common.h: Don't prototype gettags.
2946 * c-parse.in: Call poplevel with second argument 0 always.
2948 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2950 * builtins.def: Resort builtins.
2952 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2954 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
2955 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
2956 Prepend "__builtin_" onto NAME with string concatenation. Remove
2957 explicit "__builtin_" from each macro call.
2959 Reformat entire file.
2961 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
2964 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
2966 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
2968 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
2969 CCL1, or CCL2 modes with floating point operations.
2971 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
2972 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
2973 "*subdf3_cconly"): New insns.
2974 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
2976 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
2978 * Makefile.in: Refine dependencies.
2979 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
2980 * c.opt: Update help for -Wimport.
2981 * cppfiles.c: Include hashtab.h. Update comments.
2982 (stack_file): Read the file before updating dependencies.
2983 (once_only_file_p): Be smarter about marking once-only files.
2984 (_cpp_mark_file_once_only): Correct the check for existence on
2986 (open_file_failed): Use name not path, which is NULL.
2987 * cpphash.h: Don't include hashtab.h.
2988 (struct _cpp_file): Remove.
2989 (struct cpp_reader): Update.
2990 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
2991 * cpplib.h (struct cpp_options): Remove warn_import.
2992 (cpp_simplify_path): Remove.
2994 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
2997 * doc/extend.texi (Statement Expressions): Document C++ semantics.
2999 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3001 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3003 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3005 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3007 * builtins.def: Likewise.
3009 2003-07-31 Jason Merrill <jason@redhat.com>
3011 * Makefile.in (bubblestrap): Don't require a previous full
3014 * expr.c (mostly_zeros_p): No longer static.
3015 * tree.h: Declare it.
3016 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3017 unless we need to do substitutions.
3019 2003-07-31 Roger Sayle <roger@eyesopen.com>
3021 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3022 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3023 as pow(x,2.0) when the latter will be expanded back into x*x.
3024 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3025 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3026 pow can never set errno when used with an integer exponent.
3027 Always use expand_powi when exponent is -1, 0, 1 or 2.
3028 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3029 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3030 the pow forms of these expressions.
3032 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3034 * Makefile.in (libexecdir): New.
3035 (libsubdir): Use gcc instead of gcc-lib.
3036 (libexecsubdir): New.
3037 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3038 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3040 (installdirs): Make libexecsubdir.
3041 (install-common): Put executables in libexecsubdir.
3042 (itoolsdir): Use libexecsubdir.
3043 (itoolsdatadir): New.
3044 (install-mkheaders): Separate data files and executables.
3045 (install-collect2): Put executables in libexecsubdir.
3046 (uninstall): Remove libexecsubdir.
3047 * mkheaders.in: Update for new arrangement of files.
3049 (libexecsubdir): New.
3050 (itoolsdir): Use libexecsubdir.
3051 (itoolsdatadir): New.
3052 * gcc.c (gcc_libexec_prefix): New.
3053 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3054 (standard_exec_prefix_1): Use libexec.
3055 (standard_exec_prefix_2): New.
3056 (standard_libexec_prefix): New.
3057 (process_command): Update for new arrangement of files. Compute
3058 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3060 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3062 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3063 triggers on Interix.
3064 * fixincl.x: Regenerate.
3066 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3068 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3069 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3071 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3073 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3075 2003-07-31 Per Bothner <pbothner@apple.com>
3077 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3078 (add_input_filename): New function.
3079 (handle_options): Call add_input_filename directly instead of
3081 * opts.h (in_fnames, num_in_fnames): Moved here.
3082 (add_input_filename): Declare.
3083 * c-decl.c: Need to #include opts.h.
3084 * Makefile.in (c-decl.o): Also depends on opts.h.
3085 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3086 (c_common_handle_filename): Replaced by add_input_filename.
3087 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3089 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3090 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3091 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3092 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3094 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3096 * combine.c (try_combine): Set JUMP_LABEL for newly created
3099 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3101 * fold-const.c (fold): Fold some comparisons of bit operations.
3103 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3105 * cgraph.c (create_edge): Fix typo.
3106 * i386.c (pic_symbolic_operand): Reorder tests.
3108 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3110 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3112 (Gcov Data Files): Update.
3114 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3116 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3119 * gthr-posix.c: New file.
3120 * gthr-posix.h: Define _REENTRANT if missing.
3121 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3123 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3125 * config/alpha/t-osf-pthread: New file.
3127 * fixinc/inclhack.def (alpha_pthread): New fix.
3128 * fixinc/fixincl.x: Regenerate.
3129 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3131 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3133 Fixes PR bootstrap/9330.
3135 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3137 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3140 * configure: Regenerate.
3142 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3144 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3147 2003-07-30 Roger Sayle <roger@eyesopen.com>
3149 * builtins.def: Alphabetize.
3151 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3153 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3155 * doc/cpp.texi: Likewise.
3156 * doc/md.texi: Likewise.
3157 * doc/rtl.texi: Likewise.
3158 * doc/tm.texi: Likewise.
3160 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3162 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3163 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3166 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3168 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3169 macros before defining them.
3171 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3173 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3174 UNSPECV_BLOCKAGE): New constants.
3175 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3176 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3177 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3178 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3180 (all insns and expanders): Write output control string as brace block
3181 where appropriate. Remove \-escapes for doublequote characters.
3183 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3185 * gcse.c (insert_store): Fix typo in previous patch.
3187 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3189 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3191 2003-07-30 Andi Kleen <ak@muc.de>
3193 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3195 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3197 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3198 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3199 GCOV_N_VALUE_COUNTERS): New.
3200 * profile.c (compute_value_histograms): New static function.
3201 (branch_prob): Read back the value histograms.
3202 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3203 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3204 * value-prof.c: Add comment on reading the profile.
3205 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3206 * doc/invoke.texi (-fprofile-values): Document behavior with
3207 -fbranch-probabilities.
3209 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3211 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3213 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3215 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3218 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3220 * gcse.c (insert_store): Ignore fake edges.
3222 * c-common.c (flag_vtable_gc): Kill.
3223 * c-common.g (flag_vtable_gc): Kill.
3224 * c-opts (c_common_handle_option): Kill.
3225 * c.opt (fvtable-gc): Kill.
3226 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3227 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3228 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3230 * invoke.texi (-ftable-gc): Kill documentation.
3232 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3233 just because function body is missing.
3235 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3237 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3239 * unwind-sjlj.c: Fix typo in file description.
3241 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3243 * calls.c (load_register_parameters): When shifting reg sized values
3244 to the msb, move the value to a reg first.
3246 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3248 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3249 * line-map.h (linemap_add): Update comments.
3250 * line-map.c (linemap_add): Update comments, interpret zero-length
3251 filename as "<stdin>".
3253 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3255 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3257 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3259 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3260 New static variables.
3261 (struct c_scope): Add parms and warned_forward_parm_decls
3262 fields; remove parm_order.
3263 (storedecls, storetags): Delete.
3264 (poplevel): Also clear bindings on the parms chain.
3265 (pushdecl): Handle forward declarations of parameters, and
3266 chain PARM_DECLs on the parms list, not the names list.
3267 (lookup_name_current_level): Check for PARM_DECLs on the parms
3269 (push_parm_decl): Don't update parm_order.
3270 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3271 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3272 on the decls here. Then move the forward decls to the names list.
3273 (grokparms): Set last_function_parm_vars.
3274 (get_parm_info): Don't use gettags or getdecls. No need to
3275 extract non-parms from the parms list, or reorganize the parms
3276 list. Feed nonparms back in the TREE_TYPE of the list node
3277 returned. Issue only one error per parameter list for "void"
3278 appearing more than once in said parameter list. Collapse
3279 parmlist_tags_warning into this function to avoid double scan
3281 (start_function): Set current_function_parm_vars.
3282 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3283 directly. Get non-parms from current_function_parm_vars; no
3284 need to extract them from the parms chain. Properly bind tags
3286 (store_parm_decls_oldstyle): No need to extract non-parameters
3287 from the parms chain, nor to store them back afterward. Move
3288 declaration to top of function, restructure code reordering
3290 (store_parm_decls): No need to save and restore warn_shadow.
3291 * c-parse.in: Don't call parmlist_tags_warning nor
3292 clear_parm_order. Call mark_forward_parm_decls when forward
3293 parm decls are encountered.
3294 * c-tree.h: Prototype mark_forward_parm_decls; not
3295 clear_parm_order or parmlist_tags_warning.
3297 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3299 * c-common.c (allow_pch): Remove.
3300 * c-common.h (allow_pch): Remove.
3301 (c_common_no_more_pch): Declare.
3302 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3303 * c-pch.c: Include hosthooks.h.
3304 (c_common_valid_pch): Don't check allow_pch.
3305 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3306 (c_common_no_more_pch): New.
3307 * ggc-common.c: Include hosthooks.h.
3308 (gt_pch_save): Call gt_pch_get_address.
3309 (gt_pch_restore): Call gt_pch_use_address.
3310 * hooks.c (hook_voidp_size_t_null): New.
3311 (hook_bool_voidp_size_t_false): New.
3312 * hooks.h (hook_voidp_size_t_null): New.
3313 (hook_bool_voidp_size_t_false): New.
3314 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3315 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3316 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3317 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3318 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3320 * doc/hostconfig.texi (Host Common): Document
3321 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3322 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3323 (ggc-common.o): Likewise.
3325 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3326 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3327 (pch_address_space): New.
3328 (darwin_rs6000_gt_pch_get_address): New.
3329 (darwin_rs6000_gt_pch_use_address): New.
3331 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3333 PR preprocessor/11569
3334 PR preprocessor/11649
3335 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3336 * cppfiles.c: Completely rewritten.
3337 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3338 struct cpp_path is now struct cpp_dir.
3339 (remove_duplicates): Don't simplify path names.
3340 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3342 * cpphash.h: Include hashtab.h.
3343 (_cpp_file): Declare.
3344 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3345 and struct cpp_path is now struct cpp_dir. Rename members.
3346 (struct cpp_reader): Similarly. New members once_only_files,
3347 file_hash, file_hash_entries, quote_ignores_source_dir,
3348 no_search_path, saw_pragma_once. Remove all_include_files and
3349 max_include_len. Make some members bool.
3350 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3351 (_cpp_stack_file): Renamed from _cpp_read_file.
3352 (_cpp_stack_include): Renamed from _cpp_execute_include.
3353 (_cpp_init_files): Renamed from _cpp_init_includes.
3354 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3355 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3356 (cpp_read_next_file): Rename and move to cppfiles.c.
3357 (cpp_read_main_file): Update.
3358 * cpplib.c (run_directive): Update for renamed members.
3359 (do_include_common, _cpp_pop_buffer): Update.
3360 (do_import): Undeprecate #import.
3361 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3362 * cpplib.h: Remove file_name_map_list.
3363 (cpp_options): Remove map_list.
3364 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3365 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3367 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3369 * Makefile.in: Make stamp-objdir safe for parallel builds.
3371 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3373 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3374 (info): Depend on stmp-docobjdir.
3376 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3378 * configure: Regenerate.
3380 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3383 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3384 in !unit-at-a-time mode.
3386 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3388 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3391 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3394 * c-common.c (shorten_compare): Take into account differences
3395 between C and C++ representation for enumeration types.
3396 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3397 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3398 function, broken out from ...
3399 (fixup_signed_type): ... here and ...
3400 (fixup_unsigned_type): ... here.
3402 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3404 * c-decl.c: Update commentary, adjust blank lines throughout.
3405 (struct c_scope): Fix indentation. Reorder members so
3406 outer-context pointers come first, booleans last.
3407 (duplicate_decls, define_label): Use a 'locus' variable for
3408 diagnostic locations in a few more places.
3409 (warn_if_shadowing): Un-split a conditional that fits on one line.
3410 (c_init_decl_processing): No need to clear current_scope and
3411 current_function_scope.
3412 (start_decl): Merge if/else if statements with same action.
3413 (push_parm_decl): Rename old_immediate_size_expand to use
3414 save_foo convention; save/restore around entire function.
3415 (grokdeclarator): Remove unnecessary braces.
3417 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3418 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3420 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3421 when warn_declaration_after_statement. Call pedwarn_c90, not
3422 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3423 * c-common.c (warn_declaration_after_statement): Define.
3424 * c-common.h (warn_declaration_after_statement): Declare.
3425 * c.opt (Wdeclaration-after-statement): New.
3426 * c-errors.c (pedwarn_c90): New function.
3427 * c-opts.c (c_common_handle_option) <case
3428 OPT_Wdeclaration_after_statement>: New.
3429 * c-tree.h (pedwarn_c90): Declare.
3430 * doc/invoke.texi (Option Summary): Document
3431 -Wdeclaration-after-statement.
3432 (Warning Options): Ditto.
3434 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3436 * i386.md (memory attribute) Avoid accessing uninitialized memory
3437 for ishift1 type instructions.
3439 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3441 * configure.in (--enable-checking): Add fold category.
3442 (ENABLE_FOLD_CHECKING): Define if requested.
3443 * configure: Rebuilt.
3444 * config.in: Rebuilt.
3445 * doc/install.texi: Document it.
3446 * fold-const.c: Include md5.h.
3447 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3448 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3449 print_fold_checksum): New functions.
3451 * fold-const.c (fold): Never modify argument passed to fold, instead
3452 change a copy and return it.
3453 * convert.c (convert_to_integer): Likewise.
3455 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3457 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3458 cleanup of junk after #else and #endif directives. Collapse repeated
3459 clauses into for statment.
3461 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3463 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3465 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3466 (keep_next_if_subblocks): Rename next_is_function_body.
3467 (pushlevel): Adjust commentary. Always set ->keep on the
3468 outermost level of a function. Don't set ->keep_if_subblocks.
3469 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3470 (store_parm_decls): Adjust to match.
3471 (finish_function): Adjust to match.
3472 Call poplevel with all three arguments zero.
3474 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3475 New functions split out of store_parm_decls.
3476 Avoid unnecessary work. Use local variables consistently.
3477 (store_parm_decls): Likewise.
3479 (finish_function): No need to set functionbody flag on call to
3481 (struct language_function): Remove scope field.
3482 (c_push_function_context, c_pop_function_context): No need to
3483 save and restore current_scope.
3485 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3487 * doc/extend.texi (Deprecated Features): Implicit typename is
3488 gone. Default args on types is going.
3490 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3492 * Makefile.in (ifcvt.o): Depend on target.h
3493 * ifcvt.c (target.h): Include.
3494 (if_convert): Don't call mark_loop_exit_edges if we can't
3497 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3499 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3501 2003-07-26 Richard Henderson <rth@redhat.com>
3504 * cse.c (count_reg_usage): Handle asm_operands properly.
3506 2003-07-26 Roger Sayle <roger@eyesopen.com>
3508 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3509 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3510 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3511 the regular DEF_EXT_LIB_BUILTIN macro.
3512 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3513 the regular DEF_LIB_BUILTIN macro.
3514 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3515 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3516 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3517 DEF_EXT_LIB_BUILTIN macro.
3519 * c-decl.c (duplicate_decls): Remove code to handle builtin
3520 functions prototyped without an argument list.
3522 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
3524 * config/i386/winnt.c: Revert 2003-07-08 change.
3525 (i386_pe_section_type_flags): Remove error_with_decl here too.
3527 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
3529 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3530 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3531 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3532 (v850_handle_data_area_attribute): Likewise.
3534 2003-07-26 Geoffrey Keating <geoffk@apple.com>
3536 * varasm.c (output_constant_def_contents): Use
3537 ASM_DECLARE_CONSTANT_NAME if defined.
3538 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3539 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3540 objects get at least one byte to prevent assembler problems.
3541 (ASM_DECLARE_CONSTANT_NAME): New.
3543 * Makefile.in (libbackend.o): Remove options_.h.
3544 (mostlyclean): Likewise.
3546 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
3547 insert a label at the end of an function under Mach-O.
3549 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
3551 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
3553 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
3555 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
3557 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
3559 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3561 * doc/passes.texi (Passes): Mention pretty-printing and
3564 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
3566 * doc/extend.texi (Function Attributes): GNU C++ does now allow
3567 unused parameter decls.
3568 (Attribute Syntax): GNU C++ does not allow label attributes to be
3571 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3573 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
3574 (objc_declare_class): Likewise.
3575 (error_with_ivar): Likewise.
3576 (start_class): Likewise.
3577 (warn_with_method): Likewise.
3579 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3581 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
3583 * calls.c (try_to_integrate): Don't use xxx_with_decl.
3584 (expand_call): Likewise.
3585 * dwarfout.c (output_reg_number): Likewise.
3586 * expr.c (expand_expr): Likewise.
3587 * function.c (assign_temp): Likewise.
3588 (uninitialized_vars_warning): Likewise.
3589 (setjmp_args_warning): Likewise.
3590 (expand_function_end): Likewise.
3591 * stmt.c (fixup_gotos): Likewise.
3592 (warn_about_unused_variables): Likewise.
3593 (expand_end_bindings): Likewise.
3594 * stor-layout.c (layout_decl): Likewise.
3595 (place_field): Likewise.
3596 * toplev.c (check_global_declarations): Likewise.
3597 (rest_of_handle_inlining): Likewise.
3598 (default_tree_printer): New function.
3599 (general_init): Initialize diagnostic machinery before routing
3600 signals to the ICE machinery. Set default tree printer.
3601 * toplev.h (pedwarn_with_decl): Remove declaration.
3602 (warning_with_decl): Likewise.
3603 (error_with_decl): Likewise.
3604 (pedwarn): Remove attribute for the time being.
3605 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
3606 * varasm.c (named_section): Likewise.
3607 (make_decl_rtl): Likewise.
3608 (assemble_variable): Likewise.
3609 (merge_weak): Likewise.
3610 (declare_weak): Likewise.
3612 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
3613 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
3614 (format_with_decl): Remove.
3615 (diagnostic_for_decl): Likewise.
3616 (pedwarn_with_decl): Likewise.
3617 (warning_with_decl): Likewise.
3618 (error_with_decl): Likewise.
3619 (diagnostic_initialize): Adjust.
3620 (diagnostic_count_diagnostic): Likewise.
3621 (announce_function): Likewise.
3622 (lhd_print_error_function): Likewise.
3623 (diagnostic_report_current_module): Likewise.
3624 (default_diagnostic_starter): Likewise.
3625 (diagnostic_report_diagnostic): Likewise.
3626 (default_diagnostic_finalizer): Likewise.
3627 (verbatim): Likewise.
3629 (warning): Likewise.
3630 * opts.c (common_handle_option): Likewise.
3631 * pretty-print.c: New file.
3632 * c-pretty-print.h (pp_base): Override.
3633 * c-pretty-print.c: Adjust use of macros throughout.
3634 (pp_buffer): New macro.
3635 (pp_newline): Likewise.
3636 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
3637 * Makefile.in (DIAGNOSTIC_H): New variable.
3638 (c-errors.o): Use it.
3639 (c-objc-common.o): Likewise.
3640 (c-common.o): Likewise.
3641 (c-opts.o): Likewise.
3642 (c-format.o): Likewise.
3643 (diagnostic.o): Likewise.
3645 (toplev.o): Likewise.
3646 (rtl-error.o): Likewise.
3647 (dwarf2out.o): Likewise.
3649 (pretty-print.o): New rule.
3651 2003-07-24 Roger Sayle <roger@eyesopen.com>
3653 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
3654 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
3655 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
3656 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
3657 (DEF_FRONT_END_LIB_BUILTIN): Delete.
3658 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
3659 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
3661 * builtins.c (build_string_literal): New function to construct
3662 a char* pointer to a string literal.
3663 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
3664 "rtx target" to be consistent with other expand_builtin_* functions.
3665 Change 3rd argument from "int unlocked" to "bool unlocked".
3666 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
3667 c-common.c to avoid front-end dependencies. Optimize printf("")
3668 as a no-op when the result isn't required. Handle embedded NULs
3670 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
3671 from c-common.c to avoid front-end dependencies. Likewise, optimize
3672 fprintf(fp,"") as a no-op when the result isn't required, evaluating
3673 fp for side-effects. Handle embedded NULs in format string.
3674 (expand_builtin_sprintf): Fix typo.
3675 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
3676 optimizing. Adjust calls of expand_builtin_fputs to match the API
3677 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
3678 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
3679 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
3681 * c-common.c (is_valid_printf_arglist): Delete.
3682 (c_expand_builtin): Delete.
3683 (c_expand_builtin_printf): Moved to builtins.c. Delete.
3684 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
3685 (c_expand_expr): No longer treat CALL_EXPRs specially.
3686 (CALLED_AS_BUILT_IN): Delete.
3688 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3690 PR optimization/11631
3691 * gcse.c (store_motion): Connect infinite loops to exit.
3693 2003-07-24 Jason Merrill <jason@redhat.com>
3695 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
3696 (boolean_true_node, boolean_false_node): Likewise.
3697 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
3698 * tree.c (build_common_tree_nodes): Init boolean_type_node.
3699 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
3700 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
3701 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
3702 (truthvalue_true_node): Renamed from boolean_true_node.
3703 (truthvalue_false_node): Renamed from boolean_false_node.
3704 * c-decl.c: Just set truthvalue_* to integer_*.
3705 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
3707 2003-07-24 Roger Sayle <roger@eyesopen.com>
3709 * c-decl.c (match_builtin_function_types): New subroutine of
3710 duplicate_decls to test whether a redeclaration of a builtin
3711 function is suitably close, i.e. the return type and all of
3712 the argument types have the same modes as the builtin expects.
3713 (duplicate_decls): Fuzzy type matching for builtin functions
3714 moved to match_builtin_function_types.
3716 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3718 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
3721 2003-07-24 Zack Weinberg <zack@codesourcery.com>
3723 * c-decl.c: Search-and-replace change 'binding level' to
3724 'scope' in commentary.
3725 (struct binding_level): Now struct c_scope.
3726 (current_binding_level): Now current_scope.
3727 (free_binding_level): Now scope_freelist.
3728 (current_function_level): Now current_function_scope.
3729 (global_binding_level): Now global_scope.
3730 (make_binding_level): Now make_scope.
3731 (pop_binding_level): Now pop_scope.
3733 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3735 * configure.in (libgcc_visibility): Add missing whitespace.
3737 2003-07-24 Richard Henderson <rth@redhat.com>
3739 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
3740 __gcc_personality_v0.
3742 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3744 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
3746 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
3748 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
3749 documentation missed from my 2003-07-09 patch.
3751 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
3753 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
3755 * configure: Rebuild.
3757 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
3760 * c-typeck.c (type_lists_compatible_p): Do not compare
3761 arguments if one of them is an error_mark_node
3763 2003-07-24 Alan Modra <amodra@bigpond.net.au>
3765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
3766 if current_function_calls_eh_return.
3768 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3770 * doc/c-tree.texi (OFFSET_TYPE): Update description.
3772 2003-07-23 Bob Wilson <bob.wilson@acm.org>
3774 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
3775 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
3776 __umodsi3, __modsi3): Increase frame size to 32.
3778 2003-07-23 Geoffrey Keating <geoffk@apple.com>
3780 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
3783 2003-07-23 Mark Mitchell <mark@codesourcery.com>
3785 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
3787 PR optimization/10679
3788 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
3790 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3792 PR target/11607 and PR target/11516
3793 * pa.md (extzv, extv, insv): Revert latter half of last patch.
3795 2003-07-22 Mark Mitchell <mark@codesourcery.com>
3797 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
3798 * varasam.c (output_constant): Likewise.
3800 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
3802 * alias.c: Fix comment formatting.
3803 * c-common.c: Likewise.
3804 * c-decl.c: Likewise.
3805 * c-opts.c: Likewise.
3806 * combine.c: Likewise.
3807 * cpplib.c: Likewise.
3808 * diagnostic.c: Likewise.
3809 * dojump.c: Likewise.
3810 * final.c: Likewise.
3811 * fold-const.c: Likewise.
3814 * ggc-page.c: Likewise.
3817 * mips-tfile.c: Likewise.
3818 * recog.c: Likewise.
3819 * regclass.c: Likewise.
3820 * regmove.c: Likewise.
3824 2003-07-22 Per Bothner <pbothner@apple.com>
3826 * line-map.c (add_line_map): Handle invalid LEAVE request.
3827 Fixes PR preprocessor/11361.
3829 2003-07-22 Per Bothner <pbothner@apple.com>
3831 * diagnostic.c.(diagnostic_report_current_module): Update to match
3832 2003-06-05 changes to push_srcloc and pop_srcloc.
3834 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
3836 * doc/trouble.texi: Better document two-stage name lookup.
3838 2003-07-22 Eric Christopher <echristo@redhat.com>
3840 * config/s390.c (s390_valid_pointer_mode): New.
3841 (TARGET_VALID_POINTER_MODE): Use.
3842 (s390_emit_prologue): Add tpf profiling hooks.
3843 (s390_emit_epilogue): Ditto.
3844 * config/s390.h (MASK_TPF): New.
3846 (POINTERS_EXTEND_UNSIGNED): Define.
3847 * config/s390.md (ptr_extend): New pattern.
3849 2003-07-22 Zack Weinberg <zack@codesourcery.com>
3851 * hashtable.c (approx_sqrt): Make static.
3852 * hashtable.h: Don't prototype approx_sqrt.
3853 * line-map.c (init_line_maps): Rename linemap_init.
3854 (free_line_maps): Rename linemap_free.
3855 (add_line_map): Rename linemap_add.
3856 (lookup_line): Rename linemap_lookup.
3857 (print_containing_files): Rename linemap_print_containing_files.
3858 * linemap.h: Update to match.
3860 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
3861 linemap routines to use new names.
3863 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
3865 * c-common.c (handle_packed_attribute): Don't pack a struct via a
3866 typedef. Propagate packedness from a main variant.
3868 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
3870 * Makefile.in (install-common): Add dependency on installdirs.
3872 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
3874 * c-common.c (c_common_type_for_mode): Return integer types for
3877 2003-07-22 Geoffrey Keating <geoffk@apple.com>
3879 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
3880 (finish_decl): Call maybe_apply_pragma_weak here.
3881 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
3882 TREE_PUBLIC and TREE_STATIC are decided.
3883 (start_function): Move call to maybe_apply_pragma_weak. Check that
3884 DECL_ASSEMBLER_NAME isn't set too early.
3886 * cpplex.c (_cpp_process_line_notes): Mention option name in
3889 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
3891 * combine.c (if_then_else_cond): Simplify the comparison of
3892 rtx against -1, 0, and 1.
3893 * loop.c (check_dbra_loop): Likewise.
3894 * optabs.c (emit_conditional_move): Likewise.
3895 (emit_conditional_add): Likewise.
3896 * config/i386/i386.md (*movsi_or): Likewise.
3897 (*movdi_or_rex6): Likewise.
3899 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3901 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
3903 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
3905 * cppfiles.c (open_file_pch): Don't put unused entries in the
3906 splay tree. Remove dead code.
3908 2003-07-21 Geoffrey Keating <geoffk@apple.com>
3910 * c-common.h (num_in_fnames): Declare.
3911 (c_static_assembler_name): Move from here...
3912 * c-tree.h (c_static_assembler_name): ... to here.
3913 * c-opts.c: Don't include langhooks-def.h.
3914 (c_static_assembler_name): Move to c-decl.c.
3915 (num_in_fnames): Make externally visible.
3916 * c-decl.c: Include langhooks-def.h.
3917 (c_static_assembler_name): Move from c-opts.c.
3918 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
3919 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
3921 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
3922 when it's not needed.
3924 2003-07-21 Jakub Jelinek <jakub@redhat.com>
3926 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
3927 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
3928 (rs6000_emit_prologue): Save FPRs inline if set.
3930 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
3932 * config/ia64/ia64.md (prefetch): Support predicate.
3934 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
3936 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
3937 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
3940 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3942 PR optimization/11536
3943 * unroll.c (loop_iterations): Do not replace a register holding
3944 the final value by its equivalent before the loop if it is not
3947 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
3949 * doc/extend.texi: Fixes to spelling, grammar, and diction.
3951 2003-07-21 Ben Elliston <bje@wasabisystems.com>
3953 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
3954 (V850 Options): Spelling fixes.
3956 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
3958 * doc/invoke.texi: Fixes to style, grammar and diction.
3960 2003-07-20 Roger Sayle <roger@eyesopen.com>
3962 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
3963 * system.h (SMALL_STACK): Poison obsolete target macro.
3964 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
3966 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
3968 * configure.in: Cache the results of testing for cmp's capabilities.
3969 * configure: Regenerate.
3971 2003-07-20 Mark Mitchell <mark@codesourcery.com>
3974 * dwarf2out.c (gen_enumeration_type_die): Remember that
3975 enumerators can be unsigned.
3977 2003-07-19 Zack Weinberg <zack@codesourcery.com>
3979 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
3980 (push_label_level, pop_label_level): Kill.
3981 (struct binding_level): Rename level_chain to outer.
3982 Add outer_function field. Change parm_flag, function_body,
3983 keep, keep_if_subblocks to 1-bit bitfields of type bool.
3984 (current_function_level): New variable.
3985 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
3986 (keep_next_level, declare_parm_level, warn_if_shadowing):
3988 (struct language_function): Kill named_labels, shadowed_labels fields.
3989 (c_init_decl_processing, start_function, c_push__function_context)
3990 (c_pop_function_context): No need to muck with named_labels nor
3993 (make_binding_level): No need to clear the structure here.
3994 (pop_binding_level): Always operate on current_binding_level.
3995 Update current_function_level if necessary.
3996 (pushlevel): Don't clear named_labels. Update current_function_level
3997 if necessary. Use "true" and "false" where appropriate.
3998 (poplevel): Diagnose labels defined but not used, or vice
3999 versa, and clear out label-meanings leaving scope, while
4000 walking down the decls list, for all binding levels.
4001 Handle LABEL_DECLs appearing in the shadowed list.
4002 pop_binding_level takes no arguments.
4003 (pushdecl_function_level): Use current_function_level.
4005 (make_label, bind_label): New static functions.
4006 (declare_label): New exported function.
4007 (lookup_label, define_label): Rewritten for new data structure.
4008 (shadow_label): Kill.
4010 * c-tree.h: Prototype declare_label; don't prototype
4011 push_label_level, pop_label_level, nor shadow_label.
4012 * c-parse.in: Remove all calls to push_label_level and
4013 pop_label_level. Use declare_label for __label__ decls.
4015 * doc/extend.texi: Clarify that __label__ can be used to
4016 declare labels with local scope in any nested block, not
4017 just statement expressions. Cross-reference nested functions
4018 section from local labels section.
4020 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4022 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4024 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4026 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4028 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4030 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4031 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4033 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4035 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4036 relative to the GOT instead of relative to the literal pool base.
4037 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4038 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4039 relative to the GOT instead of relative to the literal pool base.
4040 ("call_value"): Likewise.
4041 ("call_value_tls"): Likewise.
4043 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4044 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4045 (s390_chunkify_finish): Likewise.
4046 (s390_chunkify_cancel): Likewise.
4047 (s390_reorg): Adapt caller.
4048 (find_base_register_in_addr,
4049 find_base_register_ref, replace_base_register_ref): Delete.
4050 (find_ltrel_base, replace_ltrel_base): New functions.
4051 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4052 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4053 base vs. index register usage.
4054 (struct constant_pool): Remove 'anchor'.
4055 (s390_add_anchor): Delete.
4056 (s390_dump_pool): Remove anchor handling.
4057 * config/s390/s390.md ("reload_anchor"): Remove.
4059 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4060 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4061 (s390_emit_prologue): Use it.
4062 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4063 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4064 hard-code register 14.
4065 * config/s390/s390-protos.h (s390_load_got): Declare.
4067 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4068 Support TImode constants.
4069 * config/s390/s390.md ("consttable_ti"): New.
4070 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4072 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4073 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4074 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4075 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4076 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4077 New symbolic constants.
4078 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4079 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4080 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4081 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4082 symbolic UNSPEC values.
4083 * config/s390/s390.c (larl_operand, s390_short_displacement,
4084 bras_sym_operand, s390_cannot_force_const_mem,
4085 s390_delegitimize_address, s390_decompose_address,
4086 legitimize_pic_address, s390_output_symbolic_const,
4087 s390_function_profiler): Use symbolic UNSPEC values.
4089 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4092 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4093 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4094 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4095 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4096 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4097 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4098 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4099 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4100 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4101 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4102 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4103 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4104 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4105 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4106 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4107 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4108 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4109 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4110 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4113 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4115 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4116 * toplev.h (warning): Remove attribute.
4118 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4120 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4121 (pop_label_level): Likewise.
4122 (duplicate_decls): Likewise.
4123 (implicitly_declare): Likewise.
4124 (shadow_label): Likewise.
4125 (start_decl): Likewise.
4126 (finish_decl): Likewise.
4127 (grokdeclarator): Likewise.
4128 (get_parm_info): Likewise.
4129 (detect_field_duplicates): Likewise.
4130 (finish_struct): Likewise.
4131 (start_function): Likewise.
4132 (store_parm_decls): Likewise.
4133 (finish_function): Likewise.
4134 (c_expand_body_1): Likewise.
4135 (check_for_loop_decls): Likewise.
4136 (merge_translation_unit_decls): Likewise.
4138 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4140 * common.opt: Document --param.
4141 * opts.c (columns, undocumented_msg): New.
4142 (print_help): Get number of columns from environment. Print
4143 --param help. Tweak newline handling.
4144 (print_param_help): New.
4145 (print_filtered_help): Better handling of duplicates. Complain
4146 about undocumented switches.
4147 (print_switch): New.
4148 (wrap_help): Improve wrapping, use COLUMNS.
4149 * opts.sh: Ignore comments in records.
4150 * params.def: Fix typos and remove trailing periods.
4151 * toplev.c (display_help): Don't dump --param help.
4152 * doc/sourcebuild.texi: Update.
4154 2003-07-18 Richard Henderson <rth@redhat.com>
4157 * optabs.c (prepare_operand): Fail gracefully instead of abort
4158 if the predicate doesn't satisfy.
4159 (gen_cond_trap): Allow prepare_operand to fail.
4161 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4163 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4164 (fname_decl): Don't use xxx_with_decl.
4165 (c_add_case_label): Likewise.
4166 (handle_section_attribute): Likewise.
4167 (handle_alias_attribute): Likewise.
4168 (handle_no_instrument_function_attribute): Likewise.
4169 (handle_no_limit_stack_attribute): Likewise.
4170 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4171 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4173 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4175 * Makefile.in (ifcvt.o): Add cfgloop.h.
4176 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4177 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4178 * ifcvt.c: Include cfgloop.h.
4179 (mark_loop_exit_edges): New static function.
4180 (if_convert): Call it.
4181 (find_if_header): Ignore branches out of loops.
4183 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4185 * combine.c (simplify_comparison): Don't share rtx when converting
4186 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4188 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4190 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4191 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4192 (MUST_PASS_IN_STACK): Define.
4193 (BLOCK_REG_PADDING): Define.
4195 2003-07-18 Richard Henderson <rth@redhat.com>
4197 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4198 to skip the addr_vec.
4200 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4202 * combine.c (combinable_i3pat): Don't forbid occurrences of
4203 i2dest or i1dest in inner_dest if inner_dest is a mem.
4205 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4207 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4209 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4212 * loop.c (basic_induction_var): Check if convert_modes emitted any
4213 instructions. Remove them and return 0 if so.
4215 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4217 PR optimization/11083
4218 * toplev.c (rest_of_handle_addresof): Rename into
4219 rest_of_handle_addressof. Delete unreachable blocks
4220 if dead edges were purged after the addressof pass.
4222 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4224 * Makefile.in, configure, configure.in: Remove handling of
4225 lang-options.h and options_.h.
4226 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4227 (display_help): Don't use documented_lang_options.
4229 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4231 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4232 (kept_level_p): Fold into poplevel.
4233 (undeclared_variable): Moved here from c-typeck.c. Export.
4234 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4235 (undeclared_variable): Prototype here. Don't prototype
4236 kept_level_p nor pushdecl_function_level.
4237 * c-parse.in: Change first argument to poplevel from
4238 "kept_level_p()" to "KEEP_MAYBE".
4239 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4241 2003-07-17 Roger Sayle <roger@eyesopen.com>
4243 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4244 commutative operands instead of modifying the RTL in-place.
4246 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4248 PR optimization/11557
4249 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4250 unless we know which function is being called.
4252 2003-07-17 Roger Sayle <roger@eyesopen.com>
4254 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4255 whether to reorder the operands of a commutative binary operator.
4257 2003-07-17 Roger Sayle <roger@eyesopen.com>
4259 * fold-const.c (const_binop): Avoid performing the FP operation at
4260 compile-time, if either operand is NaN and we honor signaling NaNs,
4261 or if we're dividing by zero and either flag_trapping_math is set
4262 or the desired mode doesn't support infinities.
4263 (fold_initializer): New function to fold an expression ignoring any
4264 potential run-time exceptions or traps.
4265 * tree.h (fold_initializer): Prototype here.
4266 * c-typeck.c (build_binary_op): Move to the end of the file so
4267 that intializer_stack is in scope. If constructing an initializer,
4268 i.e. when initializer_stack is not NULL, use fold_initializer to
4270 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4271 performing FP operations at compile-time, if they would raise an
4272 exception at run-time.
4274 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4277 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4278 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4279 (GTFILES): Add langhooks.c.
4280 (gt-langhooks.h): New.
4281 * c-common.h (c_static_assembler_name): Prototype.
4282 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4283 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4284 * c-opts.c: Include langhooks-def.h.
4285 (c_static_assembler_name): New.
4286 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4288 (lhd_set_decl_assembler_name): Give static objects with context
4290 * varasm.c (var_labelno): Delete.
4291 (make_decl_rtl): Don't change the assembler name once it's set.
4293 * c-opts.c (this_input_filename): New.
4294 (finish_options): Take new parameter, name of file being compiled.
4295 Update callers. Set this_input_filename.
4296 (push_command_line_include): Use this_input_filename not
4297 main_input_filename.
4299 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4301 * Makefile.in: Depend .pot generation on options.c.
4302 * po/exgettext: Add an extra_files variable containing additional
4305 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4307 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4308 c_write_global_declarations.
4310 * c-decl.c: Fix typos in several comments. Remove all
4311 #if 0 blocks; reindent as needed. Remove unused argument
4312 to declare_parm_level; all callers changed.
4313 * c-parse.in: Update calls to declare_parm_level. Avoid
4314 issuing a double warning in some circumstances.
4315 * c-typeck.c: Update calls to declare_parm_level.
4316 * c-tree.h: Update prototype of declare_parm_level.
4318 * c-pragma.c (apply_pragma_weak): Don't complain about a
4319 redundant #pragma weak.
4321 * objc/objc-act.c (forward_declare_categories,
4322 build_selector_reference_decl, build_class_reference_decl,
4323 build_objc_string_decl, synth_forward_declarations,
4324 build_protocol_reference): Set TREE_PUBLIC on synthetic
4325 forward decl to 0, consistent with eventual definition.
4326 Correct comments to match.
4328 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4329 in regexp that don't form a range expression.
4330 * fixinc/fixincl.def: Regenerate.
4332 2003-07-17 Richard Henderson <rth@redhat.com>
4335 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4336 even with !TARGET_CONST_GP.
4337 (ia64_function_ok_for_sibcall): Reject non-local functions.
4339 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4341 * c-common.c (c_estimate_num_insns_1): Don't handle
4343 * expr.c (safe_from_p): Likewise.
4344 * gengtype.c (adjust_field_tree_exp): Likewise.
4345 * stmt.c (warn_if_unused_value): Likewise
4346 * tree.c (first_rtl_op): Likewise.
4347 * tree.def: Don't define METHOD_CALL_EXPR.
4348 * java/lang.c (java_estimate_num_insns_1): Don't handle
4351 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4354 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4355 and its restrictions for the SPARC64 port.
4356 Move the entry of "-mimpure-text" before that of "-mv8".
4358 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4359 Phil Edwards <phil@jaj.com>
4361 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4362 procedure to bootstrap and install.
4363 Document the preference for the legacy Sun tools in /usr/bin
4364 over the POSIX tools in /usr/xpg4/bin for the build process.
4366 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4368 * c.opt: Document Uncodumented; use it. Document ObjC options.
4369 * opts.c (print_filtered_help): Skip undocumented switches.
4370 * opts.h (CL_UNDOCUMENTED): New.
4371 * opts.sh: Handle Undocumented.
4372 * toplev.c (documented_lang_options): Prevent its becoming empty.
4374 * lang-options.h: Remove.
4376 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4378 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4379 instead of struct loop_info * as argument. Accept BIVs with
4380 increment +/- 1 provided there is a friendly exit test against
4381 a loop-invariant value.
4382 (strength_reduce): Adapt call to check_ext_dependent_givs.
4384 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4385 Con Bradley <con.bradley@superh.com>
4387 * sh-protos.h (sh_get_pr_initial_val): Declare.
4388 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4389 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4390 and live_regs_mask arguments. Changed all callers.
4391 (save_schedule_s): New structure.
4392 (save_schedule): New typedef.
4393 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4394 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4395 In interrupts handlers, also save registers that are usually
4396 partially saved, and make sure there is at least one general purpose
4397 register saved if a target register needs saving.
4398 Add casts in comparisons to avoid warnings.
4399 (sh_media_register_for_return): return -1 for interrupt handlers.
4400 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4401 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4402 registers used are available.
4403 Set RTX_FRAME_RELATED_P where appropriate.
4404 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4405 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4406 (initial_elimination_offset): Likewise.
4407 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4408 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4409 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4410 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4411 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4412 and for target registers.
4413 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4414 (regno_reg_class): Make its elements type enum reg_class.
4415 (CONSTRAINT_LEN): Don't use isdigit.
4416 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4417 (FUNCTION_ARG): Add parentheses to avoid warnings.
4418 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4419 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4420 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4421 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4422 * sh.md (xordi3+1): Remove unused variable regno.
4423 (return_media): Check that tr0 is available before using it.
4425 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4427 * c.opt: Document more options.
4429 2003-07-16 Roger Sayle <roger@eyesopen.com>
4431 * combine.c (subst): Also handle (subreg (const_double ...)) case
4432 if created by a substitution, by using the original inner mode.
4434 2003-07-16 Roger Sayle <roger@eyesopen.com>
4436 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4437 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4438 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4440 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4442 * doc/install.texi (--without-headers): New.
4444 Partial Fix PR/10129
4445 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4446 (machopic_output_function_base_name): New; print the true pic label.
4447 (machopic_classify_ident): Pic Base is always a defined data.
4448 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4449 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4451 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4452 if they are not floating point registers.
4455 * ggc.h: Add header guards.
4456 * c-decl.c (finish_struct): Sort fields if
4457 number greater than 15 and there are no
4458 anonymous structs/unions.
4459 * c-common.h: Include ggc.h.
4460 (sorted_fields_type): New struct.
4461 (field_decl_cmp): New prototype.
4462 (resort_sorted_fields): New prototype.
4463 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4464 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4465 as s, removing other fields.
4466 * c-typeck.c (lookup_field): Use s in lang_type.
4467 These were mostly moved from cp/class.c:
4468 * c-common.c (field_decl_cmp): New static function.
4469 (field_decl_cmp): New function.
4470 (resort_sorted_fields): New function.
4472 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4474 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4475 to do most of the work.
4477 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4479 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4480 * config/mmix/mmix.c: Convert functions to ISO C90.
4481 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4483 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4485 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4487 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4489 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4491 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4492 (uw_update_context_1): Use it.
4493 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4494 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4495 in parent frame if _Unwind_* called directly instead of through
4497 (rs6000_emit_eh_toc_restore): Remove.
4498 (rs6000_emit_prologue): Update stack pointer before doing any saving
4499 if current_function_calls_eh_return. Generate unwind info for $r2.
4500 (rs6000_emit_epilogue): Restore stack pointer after doing all
4501 restoring if current_function_calls_eh_return. Restore $r2.
4502 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4503 * config/rs6000/rs6000.md (eh_return): Remove call to
4504 rs6000_emit_eh_toc_restore.
4505 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4506 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4508 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4510 * expr.c (emit_block_move): Don't move anything if size is const 0.
4511 (clear_storage): Test against const0_rtx instead of comparing INTVAL
4514 2003-07-15 David S. Miller <davem@redhat.com>
4516 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4517 emit nop if the last real insn is CALL_INSN.
4519 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4521 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4523 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4525 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4527 * config/i386/winnt.c (associated_type): Artificial methods are not
4528 affected by the import/export status of their class unless they are
4530 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4532 * config/i386/winnt.c: Fix GCC copyright comment.
4534 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
4537 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4538 not recursing on hard error.
4539 (diagnostic_for_decl): Likewise.
4540 * diagnostic.def: Rearrange.
4542 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4544 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
4545 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
4547 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
4548 Richard Henderson <rth@redhat.com>
4550 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
4551 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
4552 (_Unwind_SetGR): Likewise.
4553 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
4554 (Unwind_SpTmp): New typedef.
4555 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
4556 (uw_update_context): Use _Unwind_GetPtr.
4557 (init_dwarf_reg_size_table): Move above uw_init_context_1.
4558 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
4559 Use _Unwind_SetSpColumn.
4560 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
4563 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4565 * c.opt: Document more options.
4566 * toplev.c (documented_lang_options): Remove all local help strings.
4568 2003-07-15 Mark Mitchell <mark@codesourcery.com>
4571 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
4574 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4577 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
4578 swap comparison operands if doing so would generate an
4579 unrecognizable insn.
4581 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4583 PR optimization/11320
4584 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
4585 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
4586 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
4587 current_sched_info->compute_jump_reg_dependencies. Record which
4588 registers are used and which registers are set by the jump.
4589 Clear deps->reg_conditional_sets after a barrier.
4590 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
4591 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
4592 (init_deps): Initialize reg_conditional_sets.
4593 (free_deps): Clear reg_conditional_sets.
4594 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
4595 Mark registers live on entry of the fallthrough block and conditionally
4596 set as set by the jump. Mark registers live on entry of non-fallthrough
4597 blocks as used by the jump.
4598 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
4599 Mark new parameters as unused.
4601 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4603 * doc/invoke.texi: Resync MIPS -march documentation.
4605 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
4608 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
4609 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
4610 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
4611 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
4612 (mips_issue_rate): Handle PROCESSOR_R9000.
4613 (mips_use_dfa_pipeline_interface): Likewise.
4614 * config/mips/9000.md: New file.
4615 * config/mips/mips.md: Include it.
4616 (define_attr cpu): Add r9000.
4617 (mulsi3_mult3): Use "mul" for rm9000 code.
4619 2003-07-15 Stan Cox <scox@redhat.com>
4621 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
4622 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
4623 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
4624 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
4625 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
4626 (mips_issue_rate): Handle PROCESSOR_R7000.
4627 (mips_use_dfa_pipeline_interface): Likewise.
4628 * config/mips/7000.md: New file.
4629 * config/mips/mips.md: Include it.
4630 (define_attr cpu): Add r7000.
4631 (mulsi3_mult3): Use "mul" for rm7000 code.
4633 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
4635 * config/mips/mips.md (define_attr type): Add condmove. Use it for
4636 the conditional move patterns.
4637 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
4638 Check for condmove type.
4639 (ir_vr54_arith): Add move type.
4640 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
4641 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
4643 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
4645 * c-opts.c (print_help): Remove.
4646 (c_common_handle_option): Don't handle --help.
4647 * c.opt: Document some options.
4649 * opts.c (print_filtered_help): New.
4650 (print_help): Use it.
4652 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4654 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
4655 * tree.c: (build_common_tree_nodes_2): Likewise.
4656 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
4657 (V4DF_type_node): New.
4659 * c-opts.c (push_command_line_include): Don't free deferred_opts,
4661 (finish_options): Reset init_cursor.
4663 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
4665 * expr.c (expand_assignment): Remove an unused argument
4667 * expr.h: Update the prototype.
4668 * function.c: Update the callers.
4671 2003-07-14 Mark Mitchell <mark@codesourcery.com>
4674 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
4677 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4679 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
4680 with __cplusplus, not "we must use the C++ compiler's type"
4681 * fixinc/inclhack.def (void_null): Note that Interix needs this.
4682 * fixinc/fixincl.x: Regenerate.
4684 2003-07-14 Geoffrey Keating <geoffk@apple.com>
4686 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
4687 and unseen_objects from the global data before calling
4688 __deregister_frame_info_bases.
4689 (examine_objects): Insert objects into the seen_objects list,
4691 (_Unwind_Find_FDE): Always unlock the global object lists, even if
4692 we couldn't allocate a data structure to put in it.
4694 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
4695 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
4696 (SET_TYPE_PROTOCOL_LIST): New.
4697 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
4698 (get_object_reference): Likewise.
4700 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
4702 * cfglayout.c (locator_file): Break out from ....
4703 (insn_file): ... here.
4704 (locator_line): Break out from ....
4705 (insn_line): ... here.
4706 * rtl.h (locator_file, locator_line): Declare.
4707 (final_start_function): Set proper line/file info.
4709 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
4711 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
4712 handled by pp_c_cast_expression.
4714 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
4717 allocate 32768 bytes of stack. Use addition rather than subtraction
4718 when a single insn is enough.
4719 * config/mips/mips.md: Remove insns and splitters for subtracting
4721 (subsi3): Only accept register operands.
4722 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
4723 (subdi3_internal_3, subsi3_internal_2): Likewise.
4724 (casesi): Use expand_binop to subtract the lower bound.
4726 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4728 * config/mips/mips.c (mips_in_small_data_p): Don't handle
4729 TARGET_MIPS16 specially.
4731 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
4733 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
4734 mips_output_aligned_bss.
4735 * config/mips/linux.h: Likewise.
4736 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
4737 * config/mips/mips.c (mips_output_aligned_bss): New function.
4739 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
4740 * config/mips/elf64.h: Likewise.
4742 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
4743 mips_declare_object_name.
4744 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
4745 * config/mips/elf64.h: As for elf.h.
4746 * config/mips/iris6.h: Likewise.
4747 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
4748 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
4749 do...while (0) block.
4750 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
4751 (mips_finish_declare_object): Declare.
4752 * config/mips/mips.c (mips_declare_object_name): New function.
4753 (mips_finish_declare_object): New function.
4755 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
4756 * config/mips/linux.h: Likewise.
4758 * config/mips/mips.c (inside_function): Delete.
4759 (file_in_function_warning, ignore_line_number): Delete.
4760 (mips_output_filename): Don't warn about changing filenames within
4762 (mips_output_lineno): Update accordingly.
4763 (mips_output_function_prologue): Don't reset the deleted variables.
4764 * config/mips/mips.h (inside_function): Delete.
4765 (file_in_function_warning, ignore_line_number): Delete.
4767 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
4768 * config/mips/elf64.h: Likewise.
4769 * config/mips/openbsd.h: Likewise.
4770 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
4771 * config/mips/linux.h: Likewise.
4772 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
4773 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
4775 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
4776 to the list of include files when using gas.
4777 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
4778 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
4779 * config/mips/elf64.h: Likewise.
4780 * config/mips/iris5.h: Likewise.
4781 * config/mips/linux.h: Likewise.
4782 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
4783 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
4784 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
4785 * config/mips/sdb.h: ...this new file.
4787 2003-07-14 Douglas Rupp <rupp@gnat.com>
4789 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
4790 argument to getcwd; use fixed buffer instead.
4792 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
4794 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
4795 * fixinc/fixinc.wrap: Delete.
4797 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4799 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
4802 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
4804 * ggc-page.c (struct globals): Add new fields to keep track of the
4805 total allocated memory and overhead.
4806 (ggc_print_statistics): Print them.
4807 (ggc_alloc): Keep track of the total allocated memory and the
4810 * tree.c (dump_tree_statistics): Increase spacing.
4811 (enum tree_node_kind): Move to ...
4812 * tree.h (enum tree_node_kind): ... here.
4813 (tree_node_counts, tree_node_sizes): Declare.
4815 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
4817 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
4819 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4821 PR optimization/11440
4822 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
4825 2003-07-14 Alan Modra <amodra@bigpond.net.au>
4827 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
4828 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
4829 (emit_group_load, emit_group_store): Adjust declarations.
4830 Remove most occurrences of #ifdef TREE_CODE.
4831 * expr.c (emit_group_load): Add "type" param, and use
4832 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
4833 aligned accesses if !SLOW_UNALIGNED_ACCESS.
4834 (emit_group_store): Likewise.
4835 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
4836 emit_group_load and emit_group_store calls.
4837 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
4838 BLOCK_REG_PADDING to determine whether we need endian_correction.
4839 (load_register_parameters): Localize vars. Handle shifting of
4840 small values to the correct end of regs. Adjust emit_group_load
4842 (expand_call, emit_library_call_value_1): Adjust emit_group_load
4843 and emit_group_store calls.
4844 * function.c (assign_parms): Set mem alignment for stack slots.
4845 Adjust emit_group_store call. Store values at the "wrong" end
4846 of regs to the stack. Use BLOCK_REG_PADDING.
4847 (locate_and_pad_parm): Save where_pad.
4848 (expand_function_end): Adjust emit_group_load call.
4849 * stmt.c (expand_value_return): Adjust emit_group_load call.
4850 * Makefile.in (calls.o): Depend on $(OPTABS_H).
4851 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
4852 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4853 (MUST_PASS_IN_STACK): Define.
4854 (BLOCK_REG_PADDING): Define.
4855 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
4856 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
4857 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
4858 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
4859 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
4861 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
4863 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
4865 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4867 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
4868 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
4870 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
4873 * toplev.c: Don't cut off option names.
4875 2003-07-13 Andreas Jaeger <aj@suse.de>
4877 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
4878 to integer of different size.
4880 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
4882 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
4883 to (eq (and X 1) 0).
4885 2003-07-13 Andreas Jaeger <aj@suse.de>
4887 * config.gcc: Add pmmintrin.h for x86_64-*-*.
4889 2003-07-13 Zack Weinberg <zack@codesourcery.com>
4891 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
4892 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
4893 list. Move these all together down by cpplib.
4895 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
4896 definition of CPPCHAR_SIGNED_T.
4898 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
4899 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
4900 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
4902 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
4903 * cppinit.c (cpp_create_reader): Likewise.
4905 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
4906 * cpptrad.c: Likewise. All callers changed.
4907 * cpplib.c: All callers changed.
4908 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
4909 * hashtable.h: Define GTY(x) to nothing here too.
4911 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4913 * stor-layout.c (compute_record_mode): Remove very obsolete test
4914 that forces BLKmode for records with fields crossing word boundary.
4916 2003-07-13 Zack Weinberg <zack@codesourcery.com>
4918 * Makefile.in: Remove orphan reference to acconfig.h.
4920 2003-07-13 Andreas Jaeger <aj@suse.de>
4922 * cgraphunit.c: Convert prototypes to ISO C90.
4924 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
4926 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
4928 * fixinc/fixincl.x: Rebuild.
4930 2003-07-12 Zack Weinberg <zack@codesourcery.com>
4932 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
4933 i?86-*-*. Use correct name of cache variable.
4934 * configure: Regenerate.
4936 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
4938 * config/alpha/alpha.c: Fix comment typos.
4939 * config/alpha/alpha.md: Likewise.
4940 * config/arm/arm.c: Likewise.
4941 * config/arm/arm.md: Likewise.
4942 * config/arm/lib1funcs.asm: Likewise.
4943 * config/avr/avr.md: Likewise.
4944 * config/arm/README-interworking: Fix typos.
4946 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
4948 * c-format.c: Fix comment formatting.
4949 * c-typeck.c: Likewise.
4950 * coverage.c: Likewise.
4951 * cppcharset.c: Likewise.
4952 * cpplib.c: Likewise.
4953 * dbxout.c: Likewise.
4954 * gcov-io.h: Likewise.
4955 * toplev.c: Likewise.
4957 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
4959 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
4962 2003-07-12 Zack Weinberg <zack@codesourcery.com>
4964 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
4965 uses three-argument AC_DEFINE so no acconfig.h entries are
4967 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
4968 which contains the GAS version number as a scaled integer.
4969 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
4970 ability to check for ELF assembler.
4971 (gcc_GAS_CHECK_FEATURE): New macro.
4972 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
4973 assembler feature checks using gcc_GAS_CHECK_FEATURE.
4974 Use three-argument AC_DEFINE everywhere.
4975 * acconfig.h: Deleted.
4976 * config.in, configure: Regenerate.
4978 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
4980 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
4982 * fixinc/fixincl.x: Regenerate.
4984 * fixinc/inclhack.def (gnu_types): Improve comment.
4986 2003-07-12 Andreas Jaeger <aj@suse.de>
4988 * fp-test.c (main): Use ISO C90 prototype.
4990 * version.c: Remove unneded include of ansidecl.h.
4992 * cgraph.h: Convert prototypes to ISO C90.
4993 * cgraph.c: Likewise.
4994 * fix-header.c: Likewise.
4996 * protoize.c: Likewise.
4998 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5000 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5003 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5004 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5006 * cgraph.c (cgraph_max_uid): New global variable.
5007 (cgraph_node): Set uid field.
5008 (create_edge): Keep inline flags consistent.
5009 (dump_cgraph): Dump more info.
5010 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5011 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5012 (struct cgraph_global_info): Add insns, calls, cloned_times,
5014 (struct cgraph_node): Add uid.
5015 (struct cgraph_edge): Add inline_call.
5016 (cgraph_max_uid, cgraph_inline_p): Declare.
5017 * cgraph.c: Include params.h and fibheap.h
5018 (cgraph_mark_functions_to_inline_once): Kill.
5019 (INSNS_PER_CALL): New constant.
5020 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5022 (cgraph_finalize_function): Do not analyze inlining.
5023 (cgraph_finalize_compilation_unit): Set inlining attributes.
5024 (cgraph_mark_functions_to_output): More consistency checks.
5025 (cgraph_optimize_function): Set current_function_decl to NULL.
5026 (cgraph_expand_function): Use new inline flags.
5027 (cgraph_postorder): Expand from cgraph_expand_functions.
5028 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5029 (cgraph_inlined_into, cgraph_inlined_callees,
5030 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5031 cgraph_mark_inline, cgraph_check_inline_limits,
5032 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5033 cgraph_decide_inlining, cgraph_inline_p): New functions.
5034 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5035 PARAM_INLINE_UNIT_GROWTH): New parameters.
5036 * tree-inline.c (struct inline_data): New field current_decl.
5037 (expand_call_inline): Avoid forward declarations; use
5038 inlinable_function_p.
5039 (optimize_inline_calls): Set id.current_decl.
5041 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5043 * configure.in: Remove wrongly added definition of
5045 * configure: Regenerate.
5047 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5049 * rtl.def (NOTE): Do not use padding.
5051 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5053 * doc/install.tex: Update required binutils for i?86-*-linux*
5055 2003-07-11 Richard Henderson <rth@redhat.com>
5057 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5059 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5061 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5062 TRANSLATION_UNIT_DECL as top_level.
5064 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5066 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5067 then fall back to cmpstrM.
5068 * builtins.c (expand_builtin_memcmp): Likewise.
5069 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5070 (s390_expand_cmpmem): ... this.
5071 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5072 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5073 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5074 to s390_expand_cmpmem.
5075 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5076 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5078 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5080 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5084 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5086 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5087 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5088 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5089 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5091 2003-07-11 Richard Henderson <rth@redhat.com>
5093 * function.c (assign_parms): Don't recombine complex args if
5094 fnargs is unchanged from orig_fnargs.
5095 (split_complex_args): Return args without complex before copying.
5096 Re-layout the modified parameters.
5098 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5100 * regclass.c (choose_hard_reg_mode): Add third argument.
5101 Changed all callers.
5102 * rtl.h (choose_hard_reg_mode): Update declaration.
5103 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5104 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5106 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5108 * c-decl.c (finish_decl): Handle 'used' here...
5109 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5110 * c-common.c: (handle_used_attribute): ... not here.
5112 * configure.in (onstep): Support --enable-intermodule.
5113 * Makefile.in (OBJS-common): New.
5115 (OBJS-archive): New.
5116 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5117 (OBJS-onestep): New.
5118 (libbackend.a): Support @onestep@.
5119 (libbackend.o): New.
5120 * configure: Regenerate.
5122 * c-common.h (c_reset_state): New prototype.
5123 (c_parse_file): New prototype.
5124 (finish_file): Move prototype from c-tree.h.
5125 * c-decl.c: Include <hashtab.h>.
5126 (builtin_decls): New.
5127 (current_file_decl): New.
5128 (duplicate_decls): Add extra parameter. Change all callers. Don't
5129 output duplicate common symbols.
5130 (link_hash_hash): New.
5131 (link_hash_eq): New.
5132 (poplevel): Handle popping of the top level.
5133 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5134 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5135 (pushdecl_top_level): Likewise.
5136 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5137 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5138 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5139 (merge_translation_unit_decls): New.
5140 (c_write_global_declarations): New.
5141 (c_reset_state): New.
5142 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5143 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5144 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5145 TRANSLATION_UNIT_DECL.
5146 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5147 * c-opts.c (in_fnames): Rename from in_fname.
5148 (c_common_decode_option): Handle multiple input filenames.
5149 (c_common_post_options): Likewise.
5150 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5152 * c-parse.in: Move cleanup code to c_parse_file.
5153 (free_parser_stacks): Move contents to c_parse_file.
5154 (c_parse_file): New.
5155 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5157 (C_DECL_FILE_SCOPE): New.
5158 (finish_file): Move prototype to c-common.h.
5159 (merge_translation_unit_decls): New prototype.
5160 (comptypes): Add extra parameter to prototype.
5161 (c_write_global_declarations): New prototype.
5162 * c-typeck.c (tagged_types_tu_compatible_p): New.
5163 (function_types_compatible_p): Add extra parameter, change all callers.
5164 (type_lists_compatible_p): Likewise.
5165 (comptypes): Likewise.
5166 (struct tagged_tu_seen): New.
5167 (tagged_tu_seen_base): New.
5168 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5169 (c_mark_addressable): Remove #if 0 code.
5170 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5171 comment explaining why it shouldn't have to.
5172 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5174 * cppinit.c (cpp_read_next_file): New.
5175 (cpp_read_main_file): Use it.
5176 * cpplib.c (undefine_macros): New.
5177 (cpp_undef_all): New.
5178 * cpplib.h (cpp_read_next_file): Prototype.
5179 (cpp_undef_all): Prototype.
5180 * langhooks-def.h (write_global_declarations): Remove prototype.
5181 * toplev.h (write_global_declarations): Add prototype.
5182 * tree.c (decl_type_context): Use switch statement, handle
5183 TRANSLATION_UNIT_DECL.
5184 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5185 (TRANSLATION_UNIT_DECL): New kind of tree.
5186 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5187 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5188 * doc/invoke.texi: Make attempt to document new functionality.
5190 2003-05-19 Per Bothner <bothner@apple.com>
5192 * gcc.c (combine_inputs): New.
5193 (process_command): Set combine_inputs.
5194 (do_spec_1): Handle combine_inputs.
5197 2003-07-10 James E Wilson <wilson@tuliptree.org>
5199 PR optimization/9745
5200 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5201 loop_insn_emit_before.
5202 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5204 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5206 * cppcharset.c: Fix comment.
5207 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5208 (EILSEQ): #define to EINVAL if not already defined.
5209 (convert_using_iconv): #if out when !HAVE_ICONV.
5210 (init_iconv_desc): Handle !HAVE_ICONV here...
5211 (cpp_init_iconv): ...not here.
5213 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5215 * common.opt: More --help messages.
5216 * opts.c (print_help): Use puts().
5217 * toplev.c (f_options): Remove help text.
5218 (display_help): Don't dump f_options.
5220 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5222 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5223 Move i?86-*-interix* to the don't-fix list.
5224 * fixinc/fixinc.interix: Delete with extreme prejudice.
5226 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5229 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5231 2003-07-10 Roger Sayle <roger@eyesopen.com>
5233 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5235 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5237 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5238 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5239 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5240 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5241 convert_no_conversion, convert_using_iconv): New functions.
5242 (APPLY_CONVERSION): New macro.
5243 (struct conversion, conversion_tab): New data structure.
5244 (init_iconv_desc): Check conversion_tab for a custom conversion
5245 primitive before trying to use iconv.
5246 (convert_cset): Deleted.
5247 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5248 (_cpp_destroy_iconv): Update to match.
5249 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5250 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5251 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5252 (_cpp_interpret_string_notranslate): New function, moved here
5255 * cpphash.h (convert_f, struct cset_converter): New types.
5256 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5257 are now struct cset_converter, not bare iconv_t.
5259 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5260 all callers changed.
5262 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5264 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5265 to opts.sh command line.
5266 * opts.sh: Write to temporary files with a move-if-change at the end.
5268 2003-07-10 Denis Chertykov <denisc@overta.ru>
5269 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5271 * combine.c (gen_binary): Handle the CLOBBER rtx and
5272 don't build a binary operation with it.
5274 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5276 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5277 store_killed_after, store_killed_before): Keep track of the correct
5278 dependency function to use.
5280 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5281 * toplev.c (do_compile): Don't try to open dump files before
5282 lang_dependent_init initializes dump_base_name.
5284 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5286 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5288 * config/frv/frv.c (frv_expand_builtin): Likewise.
5289 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5291 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5294 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5297 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5299 * tm.texi (RETURN_ADDR_OFFSET): Document.
5301 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5303 * gcov-io.h: Update documentation.
5304 (GCOV_UNSIGNED2STRING): New.
5305 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5306 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5307 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5308 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5309 GCOV_TAG_COUNTER_NUM): New.
5310 (GCOV_BLOCK_SIZE): Number of words.
5311 (gcov_var): Adjust buffer type.
5312 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5313 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5314 count, not byte count.
5315 (gcov_open): Adjust overread init.
5316 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5317 gcov_write_string, gcov_write_tag, gcov_write_length,
5318 gcov_write_tag_length): Adjust.
5319 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5320 (gcov_sync, gcov_seek): Adjust.
5321 * gcov-dump.c (print_usage): Show gcc version only.
5322 (dump_file): Use GCOV_UNSIGNED2STRING.
5323 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5324 * gcov.c (print_version): Show gcc version only.
5325 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5326 GCOV_TAG_*_NUM macros.
5327 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5328 GCOV_TAG_COUNTER_LENGTH.
5329 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5330 Use GCOV_TAG_COUNTER_NUM.
5331 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5332 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5334 2003-07-10 Andreas Schwab <schwab@suse.de>
5336 * gcov-dump.c (dump_file): Fix missing address operator.
5338 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5341 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5343 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5344 bit being tested is not a sign bit.
5346 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5348 * config/h8300/h8300.md (a peephole2): New.
5350 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5352 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5353 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5354 from ld-linux.so.2 to ld.so.1.
5355 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5356 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5357 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5358 nor -Wl,-rpath-link.
5359 (LIB_SPEC): Add -rpath-link if !static.
5360 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5361 * config/mn10300/mn10300.c (mn10300_protect_label): New
5363 * config/mn10300/linux.h (PRINT_OPERAND,
5364 PRINT_OPERAND_ADDRESS): Set it during their execution.
5365 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5366 mn10300_protect_label is set.
5367 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5369 (LIB_SPEC, STARTFILE_SPEC): Define.
5370 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5371 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5372 FLOAT_BIT_ORDER_MISMATCH.
5373 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5374 * config.gcc (am33_2.0-*-linux*): Added.
5375 * config/mn10300/linux.h: New.
5376 * config/mn10300/t-linux: New.
5378 2003-07-10 Andreas Jaeger <aj@suse.de>
5380 * fold-const.c: Properly wrap prototypes.
5382 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5384 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5385 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5387 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5388 * config/mn10300/mn10300.h: GTY-declare it.
5389 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5390 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5391 prototype. Use incoming RTL argument.
5392 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5393 * config/mn10300/mn10300.md (int_label): Move C statements...
5394 (GOTaddr2picreg): ... here.
5395 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5396 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5397 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5398 ... here. New function.
5399 (TARGET_ENCODE_SECTION_INFO): Define to it.
5400 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5401 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5403 (mn10300_loadPC): Define as insn splittable after reload.
5404 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5405 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5406 be defined in .rodata even in PIC, now that the assembler
5408 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5409 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5410 symbol take an underscore prefix.
5411 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5412 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5413 legitimize_pic_address): Declare.
5414 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5415 the PIC register as fixed.
5416 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5417 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5419 (LEGITIMATE_PIC_OPERAND_P): Define.
5420 (PIC_OFFSET_TABLE_REGNUM): Define.
5421 (GOT_SYMBOL_NAME): Define.
5422 (SYMBOLIC_CONST_P): Define.
5423 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5425 (MN10300_GLOBAL_P): Test it.
5426 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5427 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5428 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5429 (expand_prologue): Set PIC register.
5430 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5431 (legitimize_address): Call legitimize_pic_address.
5432 (legitimize_pic_address): New fn.
5433 (legitimate_pic_operand_p): New fn.
5434 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5435 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5436 UNSPEC_PLT): New constants.
5437 (pop_pic_reg): New insn.
5438 (movsi): Adjust non-PIC addresses.
5439 (builtin_setjmp_receiver): Restore the PIC register.
5441 (call): Adjust non-PIC addresses.
5442 (int_label, GOTaddr2picreg): New expands.
5443 (am33_loadPC): New insn.
5444 (mn10300_loadPC): New expand.
5445 (call_next_insn): New insn.
5446 (add_GOT_to_pic_reg): New expand.
5447 (symGOT2reg, symGOT2reg_i): New expands.
5448 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5449 (sym2PIC, sym2PLT): New expands.
5451 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5453 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5454 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5455 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5456 to flag_unsafe_math_optimizations.
5457 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5458 * config/mn10300/mn10300.c (expand_prologue): Mark
5459 FP-register-saving insns as frame-related.
5460 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5461 * config/mn10300/mn10300.c
5462 (mn10300_get_live_callee_saved_regs): Don't search past
5463 LAST_EXTENDED_REGNUM.
5464 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5465 * config/mn10300/mn10300.md: Remove excessive line breaks from
5466 `@' output patterns that were accounted as additional
5468 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5469 Re-introduce changes accidentally removed in Richard Sandiford's
5471 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5472 Re-instate am33-2 lost in merge from net GCC.
5473 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5474 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5475 floating-point registers.
5476 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5477 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5478 pessimizations that had gone in on 2000-05-08.
5479 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5480 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5481 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5482 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5484 * (movhi): Likewise.
5485 * (movsi): Likewise.
5486 * (movsf): Likewise.
5487 * (movdi): Likewise.
5488 * (movdf): Likewise.
5489 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5490 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5491 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5492 (expand_prologue, expand_epilogue): Save and restore FP regs.
5493 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5494 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5495 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5496 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5497 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5499 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5500 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5501 Discourage the two-argument, longer opcodes.
5502 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5504 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5505 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5506 * config/mn10300/mn10300.md (cmpsf): New pattern.
5507 (branch): Test mdep.fpCC and output fbCC.
5508 * config/mn10300/mn10300.c (print_operand): Output conditions.
5509 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5510 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5511 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5512 mulsf3, divsf3): Use the `F' constraint for FP values.
5513 * config/mn10300/mn10300.c (const_1f_operand): New function.
5514 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5515 * config/mn10300/mn10300.md (sqrtsf2): New expand.
5516 (rsqrtsf2): New insn.
5517 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
5518 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5520 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
5521 * config/mn10300/mn10300.md (abssf2, negdf2): On
5522 TARGET_AM33_2, expand to...
5523 (abssf2_am33_2, negdf2_am33_2): New insns.
5524 (addsf3, subsf3, mulsf3, divsf3): Likewise.
5525 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5526 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5527 movdi, movdf): Added FP regs.
5528 * invoke.texi (-mam33-2, -mno-am33-2): Document.
5529 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
5530 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5532 (REGNO_AM33_2_FP_P): Renamed to...
5533 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5534 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5535 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5536 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5537 regs from GENERAL_REGS.
5538 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5539 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5540 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5541 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5542 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
5543 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
5545 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
5546 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
5547 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
5548 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
5549 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
5550 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
5551 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
5552 AM33/2.0 floating-point registers.
5553 (CONDITIONAL_REGISTER_USAGE): Adjust.
5554 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
5555 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
5556 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
5557 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
5558 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
5559 (MULTILIB_DIRNAMES): Likewise.
5560 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
5561 `__AM33_2__' when `-mam33-2' is given.
5562 (TARGET_AM33_2): Define.
5563 (TARGET_SWITCHES): Adjust.
5564 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
5567 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5569 * doc/install.texi: Add missing @.
5571 2003-07-09 Bob Wilson <bob.wilson@acm.org>
5573 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
5575 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
5578 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
5580 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
5583 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
5584 "x-crtfini.o" with "crtinit.o", "crtfini.o".
5586 * fixinc/inclhack.def (limits_ifndefs): Add select test.
5587 * fixinc/fixincl.x: Rebuild.
5589 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
5590 * fixinc/fixincl.x: Rebuild.
5592 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
5594 * doc/install.texi (Configuration): Document the valgrind option
5595 to --enable-checking.
5597 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
5599 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5601 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5603 * c-lex.c (cb_ident): Cast cstr.text to const char *.
5605 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5607 * gcov-io.h: Update documentation.
5608 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
5610 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
5611 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
5612 (struct gcov_var): Change buffer's type. Add endian flag.
5613 (gcov_open): Remove mode in libgcov.
5614 (gcov_magic): Prototype.
5615 * gcov-io.c (from_file): New.
5616 (gcov_open): Clear endian flag.
5618 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
5620 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
5621 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
5622 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
5623 * gcov-iov.c (main): Correct cast.
5624 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
5626 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
5627 (coverage_init): Use GCOV_NOTE_SUFFIX.
5628 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
5629 Rename to gcov_version, and return flag.
5630 (gcov_exit): Use gcov_version.
5631 (__gcov_init): Use gcov_version.
5632 * Makefile.in (coverageexts): Update.
5633 * gcov.c (print_version): Remove endianness conversion.
5634 (create_file_names): Use GCOV_NOTE_SUFFIX.
5635 (read_graph_file): Use gcov_magic.
5636 (read_count_file): Likewise.
5637 * gcov-dump.c (dump_file): Remove endianness conversion, use
5640 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
5642 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
5644 * configure: Regenerated.
5645 * Makefile.in (ALL_CFLAGS): Correct its comment.
5647 2003-07-08 Mark Mitchell <mark@codesourcery.com>
5649 * fold-const.c (make_range): Do not access operand 1 for a
5650 zero-operand operator.
5652 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
5654 * toplev.c (warn_dummy, W_options): Die.
5655 (display_help): Don't print W_options.
5656 * common.opt: Add W_options help from toplev.c.
5658 2003-07-09 Andreas Jaeger <aj@suse.de>
5660 * opts.c (wrap_help): Only pass int arguments as arguments to
5661 printf's '*' modifier. Change argument of function.
5663 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5665 * doc/invoke.texi: Fix misspelling of "@item".
5667 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/i386/i386.md: Remove an old comment about
5672 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
5674 * cgraph.c (cgraph_node_name): New function.
5675 (dump_cgraph): Use it.
5676 * cgraph.h (cgraph_dump_file): Declare.
5677 (cgraph_node_name): Declare.
5678 * cgraphunit.c: Include timevar.h
5679 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
5680 (cgraph_optimize_function): Use TV_INTEGRATION.
5681 (cgraph_mark_local_functions): reorganize dumps.
5682 (cgraph_mark_functions_to_inline_once): Likewise.
5683 (cgraph_optimize): Likewise; use timevar.
5684 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
5685 * toplev.c (dump_file_index): Add DFI_cgraph.
5686 (dump_file_info): Likewise.
5687 (cgraph_dump_file): New global variable.
5688 (do_compile): Open and close cgraph dump.
5689 * invoke.texi (-d): Document new flag; renumber.
5691 2003-07-08 Roger Sayle <roger@eyesopen.com>
5694 * calls.c (emit_call_1): Don't bother popping the arguments off of
5695 the stack after a noreturn function call; The adjustment is dead.
5696 (expand_call): Likewise.
5698 2003-07-08 Geoffrey Keating <geoffk@apple.com>
5700 * expr.c (MOVE_MAX_PIECES): Move from here...
5701 * defaults.h (MOVE_MAX_PIECES): ... to here.
5703 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
5705 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
5707 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5709 * genattr.c (internal_dfa_insn_code): Don't prototype.
5710 * genattrtab.c (attr_desc): Add `static_p' field.
5711 (expand_units): Make blockage range and ready cost functions
5713 (write_attr_get): Don't add extern prototypes in C file. Mark
5714 static functions as appropriate.
5715 (find_attr, make_internal_attr): Initialize static_p.
5716 * genattrtab.h (ATTR_STATIC): New macro.
5717 * genautomata.c (output_internal_reset_func): Mark output function
5719 (make_internal_dfa_insn_code_attr): Mark output function as static.
5721 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5723 * genattrtab.h: Add new macros for attr `special' flags.
5724 * genattrtab.c (attr_desc): Reorder/resize fields better.
5725 Use attr `special' macros in all calls to make_internal_attr.
5726 * genautomata.c: Likewise.
5728 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
5730 * c-common.c (c_estimate_num_insns_1): New static function.
5731 (c_estimate_num_insns): New global function.
5732 * c-common.h (DECL_NUM_STMTS): Rename to...
5733 (DECL_ESTIMATED_INSNS): ... this.
5734 (c_estimate_num_insns): Declare.
5735 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
5736 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
5737 * c-semantics.c (add_stmt): Do not account statements.
5738 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
5740 * langhooks.h (lang_hooks_for_tree_inlining): Add
5742 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
5744 (max-inline-insns): set to 300.
5745 (min-inline-insns): set to 10.
5746 * tree-inline.c (struct inline_data): Rename inlined_stmts to
5748 (INSNS_PER_STMT): Kill.
5749 (inlinable_function_p): Compute and store body size.
5750 (expand_call_inline): Likewise.
5751 (optimize_inline_calls): Likewise.
5753 2003-07-08 James E Wilson <wilson@tuliptree.org>
5756 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
5757 loop over new variable t2 instead of t.
5759 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
5762 * config/i386/winnt.c: Replace use of error(), warning() with
5763 error_with_decl(), warning_with_decl(), throughout.
5765 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
5767 * opts.c (wrap_help): Use unsigned int, not size_t.
5769 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
5771 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
5772 as .file/.loc directives are incompatible with linker relaxation.
5774 2003-07-08 Zack Weinberg <zack@codesourcery.com>
5776 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
5777 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
5778 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
5779 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
5780 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
5781 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
5782 Escape { and } characters which are not part of range expressions.
5783 * fixinc/fixincl.x: Regenerate.
5784 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
5786 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
5789 * tree-inline.c (find_alloca_call): Use
5790 walk_tree_without_duplicates, instead of walk_tree.
5791 (find_builtin_longjmp_call): Likewise.
5792 * c-objc-common.c (c_cannot_inline_fn): Likewise.
5793 * c-semantics.c (find_reachable_label): Likewise.
5795 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5798 * config/i386/i386.c (ix86_check_movabs): New function.
5799 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
5800 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
5801 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
5803 2003-07-08 Chris Demetriou <cgd@broadcom.com>
5805 * Makefile.in (install-po): Cope with empty CATALOGS.
5807 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5810 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
5811 (SECTION_FUNCTION_TEMPLATE): Delete.
5812 * config/mips/elf.h: As for elf64.h.
5813 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
5814 * config/mips/linux.h: As for elf.h
5815 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5816 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
5817 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
5818 of in_sdata from current_section_name and current_section_flags.
5819 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
5820 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
5821 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
5822 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
5823 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
5824 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
5825 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
5826 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
5827 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
5828 (override_options): Remove setting of MASK_GPOPT.
5829 (mips_output_external): Use mips_in_small_data_p to check whether a
5830 symbol needs an .extern directive. Don't emit such directives for
5831 TARGET_EXPLICIT_RELOCS.
5832 (mips_declare_object): Update accordingly.
5833 (mips_select_rtx_section): Call named_section rather than
5835 (mips_select_section): Use default_elf_section_section for everything
5836 except .text string constants.
5837 (mips_in_small_data_p): New function.
5838 (mips_encode_section_info): Remove small data handling.
5839 (mips_unique_section): Delete.
5840 (iris6_section_type_flags): New function.
5841 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
5843 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5846 * pa.md: Disparage all mtsar constraints.
5847 (extzv, extv, insv): Don't fail on length of {32|64}.
5849 2003-07-08 Zack Weinberg <zack@codesourcery.com>
5851 * system.h: Poison MAP_CHARACTER.
5852 * config/i370/i370-protos.h (mvs_map_char): Delete.
5853 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
5854 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
5855 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
5857 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
5859 * toplev.c (randomize): Correct call to time().
5861 2003-07-08 Jakub Jelinek <jakub@redhat.com>
5863 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
5864 REG_EQUIV notes as well.
5866 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
5868 * doc/md.texi: Fix the description of addmodecc.
5870 2003-07-07 Zack Weinberg <zack@codesourcery.com>
5872 * Makefile.in (top_builddir): Set to "..", not ".".
5873 (INTLLIBS, INTLDEPS): Delete.
5874 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
5875 (LIBDEPS): Add $(LIBICONV_DEP).
5876 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
5877 (INCLUDES): Replace -I../intl with @INCINTL@.
5878 ($(top_builddir)/intl/libintl.a): Delete rule.
5879 (stage2-start, stage3-start, stage4-start, stageprofile-start,
5880 stagefeedback-start): Use $$ for variable to be evaluated by
5882 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
5883 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
5884 * aclocal.m4: sinclude ../config/progtest.m4. Add
5885 contents of lcmessage.m4 from gettext distro.
5886 * configure.in: Check for wchar.h and setlocale. Set
5887 LIBICONV_DEP to the empty string and substitute it.
5888 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
5889 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
5890 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
5891 in $LIBINTL, to avoid linking it twice.
5892 * configure, config.in: Regenerate.
5894 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
5896 * fixinc/mkfixinc.sh: Remove winnt support.
5897 * fixinc/fixinc.winnt: Delete with extreme prejudice.
5899 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
5901 * Makefile.in: Update.
5902 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
5903 * c.opt: Update documentation.
5904 * common.opt: Add some help text.
5905 * opts.c: Include intl.h.
5906 (wrap_help, print_help): New.
5907 (find_opt, handle_option, common_handle_option): opt_text now
5908 contains the '-'. Use print_help to output help.
5909 * opts.h (struct cl_option): New member "help".
5910 * opts.sh: Update to handle help text output and to prepend
5912 * toplev.c (display_help): Remove some help text.
5914 2003-07-07 David Edelsohn <edelsohn@gnu.org>
5915 Fariborz Jahanian <fjahanian@apple.com>
5917 * configure.in: Test for PowerPC mfcr field support in assembler.
5918 * config.in, configure: Regenderated.
5920 * config/rs6000/power4.md: Add mfcrf reservation.
5921 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
5922 * config/rs6000/rs6000.c (mfcr_operation): Define.
5923 (print_operand): Add 'Q' case for mfcrf.
5924 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
5925 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
5926 (movcc_internal1): Emit optional field operand for mfcr and set
5927 "type" attribute appropriately.
5928 (mfcr SCC): Likewise.
5929 (movesi_from_cr_one): New.
5931 2003-07-07 Roger Sayle <roger@eyesopen.com>
5933 * config/i386/i386.md: Correct check-in of incorrect version.
5935 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5937 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
5938 adjacent stdio calls.
5939 * c-decl.c (c_print_identifier): Likewise.
5940 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
5941 * print-rtl.c (print_rtx): Likewise.
5942 * print-tree.c (print_node_brief, print_node): Likewise.
5943 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
5945 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
5946 * config.in, configure: Regenerated.
5948 2003-07-07 Roger Sayle <roger@eyesopen.com>
5951 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
5952 Changed to define_expand patterns that copy operand[1] to prevent
5953 it from being clobbered before emitting an atan2?f3_1 insn.
5954 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
5955 patterns that actually specify the behaviour of x87's FPATAN.
5957 2003-07-07 Jakub Jelinek <jakub@redhat.com>
5959 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
5960 clearing of SYMBOL_FLAG_LOCAL bit.
5961 If vcall_offset fits into signed 16-bit immediate, use
5962 one instruction for both addition and load.
5964 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
5966 * opts.c (common_handle_option): Correct handling of the
5967 -falign- switches that do and don't take an argument.
5969 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
5973 (pushhi1_h8300hs): Likewise.
5975 2003-07-07 Andreas Jaeger <aj@suse.de>
5977 * genextract.c: Convert remaining prototypes to ISO C90.
5979 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
5980 * fold-const.c (fold_single_bit_test): Likewise.
5981 * diagnostic.c (default_diagnostic_finalizer): Likewise.
5982 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
5984 * gengtype.c (write_array): Generate ISO C90 prototypes.
5986 * genflags.c (gen_proto): Generate ISO C90 prototypes.
5988 2003-07-07 Roger Sayle <roger@eyesopen.com>
5990 PR optimization/11059
5991 * expr.c (can_store_by_pieces): Return true if length is zero.
5992 (store_by_pieces): If length is zero and endp is two, abort,
5993 othwerise, if length is zero and endp is not two, return "to".
5994 (clear_by_pieces): Do nothing if length is zero.
5995 (clear_storage): Do nothing if length is zero.
5996 (store_constructor): Simplify code when size is zero, or the
5997 target has already been cleared. This avoids emitting a
5998 blockage instruction when initializing empty structures.
6000 2003-07-07 Andreas Jaeger <aj@suse.de>
6002 * mips-tfile.c: Convert prototypes to ISO C90.
6003 * mips-tdump.c: Convert prototypes to ISO C90.
6005 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6007 * rtl.h (emit_line_note): Take a location_t.
6008 (emit_line_note_force): Remove.
6009 (set_file_and_line_for_statement): Take a location_t.
6010 * tree.g (emit_line_note): Take a location_t.
6011 * emit-rtl.c (emit_line_note): Take a location_t.
6012 (emit_line_note_force): Remove.
6013 * function.c (init_function_start): Adjust emit_line_note call.
6014 (expand_function_end): Use force_next_line_note, not
6015 emit_line_note_force.
6016 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6017 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6018 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6019 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6020 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6021 genrtl_continue_stmt, genrtl_switch_stmt,
6022 genrtl_asm_stmt): Likewise.
6023 * expr.c (expand_expr): Likewise.
6024 * integrate.c (expand_inline_function): Likewise.
6025 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6026 (expand_decl_init): Adjust emit_line_note call.
6028 2003-07-07 Dale Johannesen <dalej@apple.com>
6030 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6032 2003-07-07 Andreas Jaeger <aj@suse.de>
6034 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6035 * config/i386/i386.c: Likewise.
6037 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6039 * config/h8300/h8300.md: Use gen_int_mode instead of
6040 GEN_INT (trunc_int_for_mode (...)).
6042 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6044 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6045 2 bytes and then subtract 2 from the stack pointer.
6046 (pushhi1_h8300hs): Likewise.
6048 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6050 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6052 * configure: Regenerated.
6053 * Makefile.in: Remove extraneous comment.
6054 * toplev.c (randomize): Protect against potential multiple calls.
6055 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6058 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6059 Eric Botcazou <ebotcazou@libertysurf.fr>
6061 PR optimization/11198
6062 * alias.c (objects_must_conflict_p): Return 1 if the types have
6063 the same alias set, not if the alias sets only conflict.
6065 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6067 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6068 (convert_cset): Change inbuf to type ICONV_CONST char.
6069 * Makefile.in (LIBS): Add LIBICONV.
6071 * doc/invoke.texi (-falign-functions): Document that
6072 when n is zero then a machine-dependent default is used.
6073 (-falign-labels): Document that when n is zero then a
6074 machine-dependent default is used and that -falign-labels =1
6075 is equivalent to -fno-align-labels.
6076 (-falign-loops): Likewise.
6077 (-falign-jumps): Likewise.
6079 2003-07-06 Art Haas <ahaas@airmail.net>
6081 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6084 2003-07-06 James E Wilson <wilson@tuliptree.org>
6086 PR optimization/9812
6087 * rtl.h (mem_for_const_double): Delete prototype.
6088 * varasm.c (mem_for_const_double): Delete function.
6089 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6090 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6091 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6092 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6093 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6094 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6095 comment about confused support for XFmode constants.
6097 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6099 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6101 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6103 * config/h8300/h8300.c: Fix comment typos.
6104 * config/h8300/h8300.md: Likewise.
6105 * config/i386/athlon.md: Likewise.
6106 * config/i386/i386.c: Likewise.
6107 * config/i386/pentium.md: Likewise.
6108 * config/ia64/ia64.c: Likewise.
6109 * config/ia64/itanium1.md: Likewise.
6110 * config/ia64/itanium2.md: Likewise.
6111 * config/m32r/m32r.md: Likewise.
6112 * config/m68hc11/m68hc11.c: Likewise.
6113 * config/mcore/mcore.c: Likewise.
6114 * config/mips/sr71k.md: Likewise.
6115 * config/mips/t-iris5-as: Likewise.
6116 * config/mmix/mmix.h: Likewise.
6117 * config/ns32k/ns32k.h: Likewise.
6118 * config/ns32k/NOTES: Fix a typo.
6120 2003-07-06 Andreas Jaeger <aj@suse.de>
6122 * stmt.c: Convert remaining prototypes to ISO C90.
6123 * cfglayout.c: Likewise.
6124 * dbxout.c: Likewise.
6126 * genemit.c: Likewise.
6128 * basic-block.h: Convert prototypes to ISO C90.
6129 * c-parse.in: Likewise.
6130 * c-pragma.h: Likewise.
6131 * c-typeck.c: Likewise.
6132 * cfghooks.h: Likewise.
6133 * cfgloopanal.c: Likewise.
6134 * dbxout.h: Likewise.
6135 * debug.h: Likewise.
6136 * dwarf2asm.h: Likewise.
6138 * gengtype-lex.l: Likewise.
6139 * sched-int.h: Likewise.
6140 * timevar.c: Likewise.
6142 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6144 * c-common.h (c_comon_handle_filename,
6145 c_common_missing_arguement): New.
6146 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6147 LANG_HOOKS_MISSING_ARGUMENT): New.
6148 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6149 update to be an appropriate langhook.
6150 (c_common_handle_option): Don't handle filenames.
6151 (c_common_handle_filename): New.
6152 * hooks.c (hook_void_constcharptr,
6153 hook_bool_constcharptr_size_t_false): New.
6154 * hooks.h (hook_void_constcharptr,
6155 hook_bool_constcharptr_size_t_false): New.
6156 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6157 LANG_HOOKS_MISSING_ARGUMENT): New.
6158 (LANG_HOOKS_INITIALIZER): Update.
6159 * langhooks.h (struct lang_hooks): Add handle_filename and
6161 * opts.c (handle_option): Don't handle filenames here, but ...
6162 (handle_options): ... here.
6163 (common_handle_option): Don't handle missing arguments here.
6164 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6165 LANG_HOOKS_MISSING_ARGUMENT): New.
6167 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6169 * Makfile.in: Remove traces of mbchar.
6170 * c-parse.in (MULTIBYTE_CHARS): Remove.
6171 * config.in (MULTIBYTE_CHARS): Remove.
6172 * configure: Remove --enable-mbchar.
6173 * configure.in: Remove --enable-mbchar.
6174 * mbchar.c, mbchar.h: Remove.
6175 * system.h: Poison MULTIBYTE_CHARS.
6176 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6177 * config/linux.h (MULTIBYTE_CHARS): Remove.
6178 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6179 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6181 2003-07-06 Andreas Jaeger <aj@suse.de>
6183 * varray.c (varray_check_failed): Fix typo.
6185 * unroll.c: Convert prototypes to ISO C90.
6186 * varasm.c: Likewise.
6187 * varray.c: Likewise.
6188 * varray.h: Likewise.
6189 * vmsdbgout.c: Likewise.
6190 * xcoffout.c: Likewise.
6191 * xcoffout.h: Likewise.
6193 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6195 * gcov-io.h: Add a local time stamp.
6196 (struct gcov_info): Add stamp field.
6197 (gcov_truncate): New.
6198 * coverage.c (read_counts_file): Skip the stamp.
6199 (coverage_begin_output): Write the stamp.
6200 (build_gcov_info): Declare and init the stamp.
6201 (coverage_finish): Only unlink data file, if stamp is zero.
6202 * gcov-dump.c (dump_file): Dump the stamp.
6203 * gcov.c (bbg_stamp): New.
6204 (release_structures): Clear bbg_stamp.
6205 (read_graph_file): Read stamp.
6206 (read_count_file): Check stamp.
6207 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6209 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6211 * tree.h (default_flag_random_seed): Remove.
6212 * toplev.h (local_tick): Declare.
6213 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6215 (append_random_chars): Don't call default_flag_random_seed.
6216 * toplev.c (flag_random_seed): Define here. Set local_tick.
6217 (local_tick): Define.
6218 (randomize): New, moved from tree.c.
6219 (print_switch_values): Adjust.
6220 (toplev_main): Call randomize.
6222 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6224 * tree.h (crc32_string): Declare.
6225 * tree.c (append_random_chars): Remove.
6226 (crc32_string): New.
6227 (get_file_function_name_long): Use crc32_string here.
6229 2003-07-06 Andreas Jaeger <aj@suse.de>
6231 * gcc.c: Convert prototypes to ISO C90.
6233 * gcov-dump.c: Likewise.
6234 * gcov-iov.c: Likewise.
6236 * genattrtab.h: Likewise.
6238 * global.c: Likewise.
6239 * graph.c: Likewise.
6240 * graph.h: Likewise.
6241 * hosthooks.h: Likewise.
6242 * hooks.h: Likewise.
6243 * hooks.c: Likewise.
6244 * hashtable.h: Likewise.
6245 * hashtable.c: Likewise.
6246 * haifa-sched.c: Likewise.
6247 * integrate.h: Likewise.
6248 * integrate.c: Likewise.
6249 * input.h: Likewise.
6250 * ifcvt.c: Likewise.
6252 * langhooks-def.h: Likewise. Add extern to prototypes.
6253 * langhooks.c: Likewise.
6254 * langhooks.h: Likewise.
6256 * local-alloc.c: Likewise.
6257 * loop-init.c: Likewise.
6258 * loop-unroll.c: Likewise.
6259 * loop-unswitch.c: Likewise.
6261 * loop.h: Likewise. Add extern to prototypes.
6262 * machmode.h: Likewise.
6264 * mbchar.c: Likewise.
6265 * mbchar.h: Likewise.
6266 * mkdeps.c: Likewise.
6267 * mkdeps.h: Likewise.
6268 * optabs.c: Likewise.
6269 * optabs.h: Likewise.
6270 * output.h: Likewise.
6271 * gccspec.c: Likwise.
6272 * postreload.c: Likewise.
6273 * prefix.c: Likewise.
6274 * prefix.h: Likewise.
6275 * print-rtl.c: Likewise.
6276 * print-tree.c: Likewise.
6277 * profile.c: Likewise.
6278 * read-rtl.c: Likewise.
6281 * recog.c: Likewise.
6282 * recog.h: Likewise.
6283 * reg-stack.c: Likewise.
6284 * regclass.c: Likewise.
6285 * regmove.c: Likewise.
6286 * regrename.c: Likewise.
6288 * reload.c: Likewise.
6289 * reload.h: Likewise.
6290 * reload1.c: Likewise.
6291 * reorg.c: Likewise.
6292 * resource.c: Likewise.
6293 * resource.h: Likewise.
6294 * rtl-error.c: Likewise.
6297 * rtlanal.c: Likewise.
6298 * sbitmap.c: Likewise.
6299 * sbitmap.h: Likewise.
6300 * scan-decls.c: Likewise.
6302 * sched-deps.c: Likewise.
6303 * sched-ebb.c: Likewise.
6304 * sched-int.h: Likewise.
6305 * sched-rgn.c: Likewise.
6306 * sched-vis.c: Likewise.
6307 * sibcall.c: Likewise.
6308 * simplify-rtx.c: Likewise.
6309 * sreal.c: Likewise.
6310 * sreal.h: Likewise.
6311 * ssa-ccp.c: Likewise.
6312 * ssa-dce.c: Likewise.
6315 * stack.h: Likewise.
6317 * stor-layout.c: Likewise.
6318 * stringpool.c: Likewise.
6319 * target.h: Likewise.
6320 * timevar.c: Likewise.
6321 * timevar.h: Likewise.
6322 * tlink.c: Likewise.
6323 * tracer.c: Likewise.
6324 * tree-inline.c: Likewise.
6325 * tree-inline.h: Likewise.
6329 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6331 * combine.c (nonzero_bits1): Fix a warning.
6333 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6335 * config/h8300/h8300.c (compute_mov_length): Correct the
6336 length of loading CONST0_RTX (SFmode).
6338 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6340 * toplev.c (output_clean_symbol_name): Remove.
6341 * toplev.h (output_clean_symbol_name): Remove.
6342 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6343 lbasename & clean_symbol_name.
6345 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6347 * ggc.h: Follow spelling conventions.
6348 * config/i386/i386.c: Likewise.
6349 * config/i386/winnt.c: Likewise.
6350 * config/rs6000/rs6000.c: Likewise.
6352 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6354 * bt-load.c: Fix comment typos.
6355 * c-incpath.c: Likewise.
6357 * cfgcleanup.c: Likewise.
6358 * cfgloop.h: Likewise.
6359 * cfgloopmanip.c: Likewise.
6360 * cfgrtl.c: Likewise.
6361 * diagnostic.h: Likewise.
6362 * dwarfout.c: Likewise.
6363 * emit-rtl.c: Likewise.
6364 * et-forest.c: Likewise.
6365 * et-forest.h: Likewise.
6368 * genattr.c: Likewise.
6370 * langhooks.h: Likewise.
6371 * local-alloc.c: Likewise.
6372 * loop-unroll.c: Likewise.
6373 * loop-unswitch.c: Likewise.
6374 * ra-build.c: Likewise.
6375 * regclass.c: Likewise.
6376 * regmove.c: Likewise.
6377 * rtl.def: Likewise.
6378 * rtlanal.c: Likewise.
6379 * sched-ebb.c: Likewise.
6380 * sched-rgn.c: Likewise.
6381 * simplify-rtx.c: Likewise.
6383 * tracer.c: Likewise.
6386 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6388 * cppcharset.c: Use the correct return type for the fallback iconv
6391 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6393 Blame to Jan Hubicka <jh@suse.cz>
6394 * cfglayout.c (record_effective_endpoints): Split insns before
6395 first basic block correctly.
6397 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6399 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6400 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6401 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6403 2003-07-05 Andreas Jaeger <aj@suse.de>
6405 * genattrtab.c (write_attr_get): Revert part of last patch to
6406 always write out a prototype.
6408 * genemit.c (gen_split): Readd lost unused attributes in last
6411 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6413 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6414 different from header.
6416 2003-07-05 Andreas Schwab <schwab@suse.de>
6418 * config/m68k/m68k.c: Remove code protected by CRDS.
6419 * config/m68k/m68k.md: Likewise.
6421 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6424 * c-opts.c (permit_fortran_options): New.
6425 (c_common_init_options): Accept fortran front end options if
6426 it looks like we might be preprocessing Fortran.
6427 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6429 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6431 * genattr.c (internal_dfa_insn_code): Output prototype.
6432 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6433 * genautomata.c: Likewise.
6434 * genconditions.c: Likewise.
6435 * genemit.c: Likewise.
6436 * genextract.c: Likewise.
6437 * gengenrtl.c: Likewise.
6438 * gengtype.c: Likewise.
6439 * genopinit.c: Likewise.
6440 * genoutput.c: Likewise.
6441 * genpeep.c: Likewise.
6442 * genrecog.c: Likewise.
6444 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6446 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6447 (struct cpp_options): Add narrow_charset, wide_charset,
6448 bytes_big_endian fields. Remove EBCDIC field.
6449 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6451 * cpphash.h: Include <iconv.h> if we have it, otherwise
6452 provide a dummy definition of iconv_t.
6453 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6454 (_cpp_valid_ucn): Update prototype.
6455 (_cpp_destroy_iconv): New prototype.
6457 * doc/cpp.texi: Document character set handling.
6458 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6459 * doc/extend.texi: Delete entire section on multiline strings.
6460 Rewrite section on __FUNCTION__ etc now that these are
6463 * cppucnid.tab, cppucnid.pl: New files.
6464 * cppucnid.h: New generated file.
6465 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6466 (iconv_open, iconv, iconv_close): Provide dummy definitions
6468 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6469 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6470 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6471 cpp_interpret_string, narrow_str_to_charconst,
6472 wide_str_to_charconst): New.
6473 (ucn_valid_in_identifier): Use a binary search through the
6474 ucnranges table defined in cppucnid.h, not a long chain of if
6476 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6477 character names are only valid in C++ and C99" to a warning.
6478 Issue the "meaning of \[uU] is different in traditional C"
6479 warning here. Take care not to let iconv see an invalid UCS
6480 value if we get a malformed UCN. Issue an error if we don't
6482 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6483 cpp_interpret_string to do the heavy lifting.
6485 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6486 narrow_charset, wide_charset fields of options structure.
6487 (cpp_destroy): Call _cpp_destroy_iconv.
6488 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6489 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6490 (cpp_interpret_charconst): Moved to cppcharset.c.
6491 * cpplib.c (dequote_string): Delete.
6492 (interpret_string_notranslate): New.
6493 (do_line, do_linemarker): Use interpret_string_notranslate.
6495 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6497 * c-common.c (fname_string, combine_strings): Delete.
6498 * c-common.h (fname_string, combine_strings): Delete prototypes.
6499 * c-lex.c (ignore_escape_flag): Delete.
6500 (cb_ident): Use cpp_interpret_string, not lex_string.
6501 (get_nonpadding_token): New function.
6502 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6503 Adjust calls to lex_string. Don't write *value twice.
6504 (lex_string): Now handles string constant concatenation.
6505 Most of the work handed off to cpp_interpret_string.
6506 Call fix_string_type here.
6507 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6508 FUNC_NAME, throughout.
6509 (OBJC_STRING): New token type.
6510 (primary:STRING): No need to call fix_string_type here.
6511 (primary:objc_string): Make that OBJC_STRING.
6512 (objc_string nonterminal): Delete.
6513 (yylexname): Delete code to handle fake string constants.
6514 (yylexstring): Delete entirely.
6515 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
6516 to handle CPP_ATSIGN.
6518 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6519 * c-opts.c (missing_arg, c_common_handle_option): Handle
6520 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6521 (c_common_init): Set cpp_opts->bytes_big_endian, not
6522 cpp_opts->EBCDIC. Call cpp_init_iconv.
6523 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6524 (TARGET_EBCDIC): Delete default definition.
6526 * objc/objc-act.c (build_objc_string_object): No need to
6527 handle string constant concatenation.
6529 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6531 * doc/install.texi: Fix typos.
6532 * doc/invoke.texi: Likewise.
6533 * doc/tm.texi: Likewise.
6535 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/pa/fptr.c: Fix comment typos.
6538 * config/pa/pa-64.h: Likewise.
6539 * config/pa/pa.c: Likewise.
6540 * config/pa/pa.h: Likewise.
6541 * config/rs6000/603.md: Likewise.
6542 * config/rs6000/7xx.md: Likewise.
6543 * config/rs6000/darwin.h: Likewise.
6544 * config/rs6000/freebsd.h: Likewise.
6545 * config/rs6000/rs6000.c: Likewise.
6546 * config/rs6000/rs6000.md: Likewise.
6547 * config/rs6000/spe.h: Likewise.
6549 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
6551 * config/s390/2064.md: Change GNU CC to GCC.
6552 * config/s390/2084.md: Likewise.
6553 * config/s390/fixdfdi.h: Likewise.
6554 * config/s390/linux.h: Likewise.
6555 * config/s390/s390-modes.def: Likewise.
6556 * config/s390/s390-protos.h: Likewise.
6557 * config/s390/s390.c: Likewise.
6558 * config/s390/s390.h: Likewise.
6559 * config/s390/s390.md: Likewise.
6560 * config/s390/s390x.h: Likewise.
6562 2003-07-04 Jeff Law <law@redhat.com>
6565 * expr.c (do_store_flag): Pass in the correct result type
6566 when calling fold_single_bit_test.
6567 * fold-const.c (fold_single_bit_test): Use result_type for the
6568 result when folding a sign bit test.
6570 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
6572 * opts.c (common_handle_options): Negate sense of -falign- switches.
6574 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
6576 * Makefile.in: Replace PWD with PWD_COMMAND.
6578 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6580 * cfgloopanal.c (count_strange_loop_iterations): New static function.
6581 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
6582 Handle strange loops.
6584 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
6586 * install.texi: Even the g77 manpage is derived from
6587 the full g77 manual.
6589 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6591 * ABOUT-NLS: Delete.
6592 * intl: Delete entire directory.
6593 * aclocal.m4: Include ../config/gettext.m4. Delete
6594 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
6595 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
6596 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
6597 Remove intl/Makefile from all_outputs.
6598 * configure, config.in: Regenerate.
6599 * Makefile.in: Expunge all references to intl subdirectory.
6600 Add -I../intl to INCLUDES.
6601 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
6603 2003-07-04 Roger Sayle <roger@eyesopen.com>
6605 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
6606 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
6608 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
6610 PR c++/5287, PR c++/7910, PR c++/11021
6611 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
6612 dllimport attribute if function is defined at declaration, but
6613 report error instead. Likewise for dllimport'd variable
6614 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
6615 declared within functions, Report error if dllimport or dllexport
6616 symbol is not global.
6617 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
6618 if defined after declaration or if inlined. Don't allow definition
6619 of static data members of C++ classes. Don't dllimport virtual
6621 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
6622 (i386_pe_mark_dllimport): Remove unnecessary checks.
6623 (i386_pe_encode_section_info): Warn if the dllimport attribute
6624 and symbol prefix have been instantiated and then overridden.
6626 * doc/extend.texi: Document dllimport and dllexport attributes.
6628 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
6630 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
6632 * config/kaos.h (CPP_PREDEFINES): Delete.
6633 (TARGET_OS_CPP_BUILTINS): New.
6635 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * c-aux-info.c: Include toplev.h after c-tree.h.
6638 * c-common.c: Likewise.
6639 (GCC_DIAG_STYLE): Undef.
6640 * c-semantics.c (GCC_DIAG_STYLE): Define.
6641 * c-tree.h (GCC_DIAG_STYLE): Likewise.
6642 * diagnostic.h (inform): Move prototype to toplev.h.
6643 * jump.c: Include diagnostic.h before toplev.h.
6644 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
6645 (warning, error, fatal_error, pedwarn, sorry, inform,
6646 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
6648 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6650 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
6651 at all if edge is not specified.
6652 (can_copy_bbs_p, copy_bbs): New.
6653 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
6654 * cfgloop.c (get_loop_body): Comment more precisely.
6655 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
6656 (scale_bbs_frequencies): Fix comment typo.
6657 (can_duplicate_loop_p): Use can_copy_bbs_p.
6658 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
6660 2003-07-03 Devang Patel <dpatel@apple.com>
6662 * c-opts.c (c_common_parse_file): Remove extra
6663 debug_hooks->start_source_file call.
6665 2003-07-03 Roger Sayle <roger@eyesopen.com>
6667 * real.c (real_trunc, real_floor, real_ceil): New functions
6668 to implement trunc, floor and ceil respectively.
6669 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
6670 * builtins.c (integer_valued_real_p): New function to test if
6671 a floating point expression has an integer valued result.
6672 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
6673 foo(x) where foo is an integer rounding function. Similarly,
6674 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
6675 (double)(int)x when both foo and bar are integer rounding
6676 functions and we don't need to honor errno.
6677 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
6678 New functions to fold trunc, floor and ceil.
6679 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
6680 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
6681 to fold BUILT_IN_CEIL*.
6682 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
6683 the remaining integer rounding functions.
6685 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6687 * config/sparc/sparc.c (function_arg_partial_nregs): Use
6688 SPARC_INT_ARG_MAX to determine where to split unnamed
6689 complex FP arguments.
6691 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
6693 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
6694 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
6695 (merge_blocks_move_predecessor_nojumps,
6696 merge_blocks_move_successor_nojumps): Use merge_blocks.
6697 (try_optimize_cfg): Use merge_blocks_move.
6698 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
6699 (merge_blocks_nomove): Rename to rtl_merge_blocks.
6700 (cfg_layout_create_basic_block): New.
6701 (rtl_can_merge_blocks): New.
6702 (cfg_layout_split_block): Do not alloc aux by hand.
6703 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
6705 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
6706 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
6707 * cfgloopmanip.c (loop_split_edge_with): Likewise.
6708 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
6710 * basic-block.h (basic_block_def): Add field 'rbi'.
6711 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
6712 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
6713 * cfg.c (entry_exit_blocks): Add new field.
6714 * cfglayout.c: Include alloc-pool.h;
6715 (cfg_layout_pool): New.
6716 (record_effective_endpoints, fixup_reorder_chain,
6717 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
6719 (cfg_layout_initialize_rbi): New function.
6720 (cfg_layout_initialize): Use it.
6721 (cfg_layout_finalize): Clear rbi fields.
6722 * cfglayout.h (RBI): Kill.
6723 (cfg_layout_initialize_rbi): Declare.
6724 * cfgloopmanip.c (copy_bbs): Use rbi.
6725 (record_exit_edges): Likewise.
6726 (duplicate_loop_to_header_edge): Likewise.
6727 * cfgrtl.c (cfg_layout_create_basic_block): Use
6728 cfg_layout_initialize_rbi.
6729 (cfg_layout_split_block): Use rbi.
6730 (cfg_layout_delete_block): Likewise.
6731 * loop-init.c (loop_optimizer_finalize): Likewise.
6732 * loop-unswitch.c (unswitch_loop): Likewise.
6733 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
6735 * cfgrtl.c: Update comments.
6736 (try_redirect_by_replacing_jump): New argument.
6737 (redirect_branch_edge): Break out from ...
6738 (rtl_redirect_edge_and_branch): ... this one.
6739 (update_cfg_after_block_merging): Break out from ...
6740 (rtl_merge_blocks): ... this one.
6741 (cfg_layout_split_edge): New.
6742 (cfg_layout_merge_blocks): New.
6743 (cfg_layout_can_merge_blocks_p): New.
6744 (cfg_layout_redirect_edge_and_branch): Reorganize.
6745 (cfg_layout_rtl_cfg_hooks): Fill in.
6746 (cfg_layout_delete_block): Kill barriers.
6747 * cfganal.c (can_fallthru): Deal with exit blocks
6748 * cfglayout.c (cfg_layout_function_header): New function
6749 (record_effective_endpoints): Record function header.
6750 (fixup_reorder_chain): Fixup dead jumptables; place header
6752 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
6753 * bb-reorder.c (cfg_layout_initialize): Update call.
6754 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
6755 edges in cfglayout mode.
6756 * cfglayout.c (cleanup_unconditional_jumps): Kill.
6757 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
6758 * cfglayout.h (cfg_layout_initialize): Update prototype.
6759 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
6760 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
6761 * flow.c (propagate_block): Do not crash when basic block ends
6762 by first insn in the chain.
6763 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
6765 * tracer.c (tracer): Update call of cfg_layout_initialize.
6767 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6769 * Makefile.in: Use dependency variables in lieu of explicit
6772 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
6774 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
6775 * tree.h: ...to here.
6777 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6779 * config/s390/2064.md: Fix comment typos.
6780 * config/s390/2084.md: Likewise.
6781 * config/s390/s390.c: Likewise.
6782 * config/s390/s390.md: Likewise.
6783 * config/sh/sh.c: Likewise.
6784 * config/sh/sh.h: Likewise.
6785 * config/sh/sh.md: Likewise.
6786 * config/sparc/sparc.c: Likewise.
6787 * config/sparc/sparc.h: Likewise.
6788 * config/sparc/sparc.md: Likewise.
6789 * config/stormy16/stormy16.c: Likewise.
6790 * config/stormy16/stormy16.h: Likewise.
6791 * config/stormy16/stormy-abi: Fix a typo.
6793 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
6795 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
6797 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * config/mips/mips.h (save_argv): Delete.
6801 2003-07-03 Roger Sayle <roger@eyesopen.com>
6804 * fold-const.c (extract_muldiv_1): There's nothing that can be done
6805 if the expression is a SAVE_EXPR.
6807 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
6809 * config/m32r/m32r.c: Fix comment typos.
6810 * config/m68hc11/m68hc11.c: Likewise.
6811 * config/m68hc11/m68hc11.h: Likewise.
6812 * config/m68k/m68k.c: Likewise.
6813 * config/mcore/mcore.c: Likewise.
6814 * config/mcore/mcore.h: Likewise.
6815 * config/mcore/mcore.md: Likewise.
6816 * config/mips/mips.c: Likewise.
6817 * config/mips/mips.h: Likewise.
6818 * config/mips/mips.md: Likewise.
6819 * config/mips/netbsd.h: Likewise.
6820 * config/mn10300/mn10300.c: Likewise.
6822 2003-07-03 Andreas Schwab <schwab@suse.de>
6824 * dbxout.c (pending_bincls): Move decl down inside
6825 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
6827 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
6829 * rtl.h (NOTE_DATA): Refer to whole union.
6830 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
6832 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6834 PR optimization/11381
6835 * simplify-rtx.c (simplify_relational_operation): Check that
6836 two equal operands have no side-effects before simplifying
6839 2003-07-02 Jeff Law <law@redhat.com>
6841 * expr.c (do_store_flag): Remove special case folding for
6842 single bit tests. Instead call back into the commonized folder
6844 * fold-const.c (fold_single_bit_test): New function, mostly
6845 extracted from do_store_flag, with an additional case extracted
6847 (fold): Call fold_single_bit_test appropriately.
6848 * tree.h (fold_single_bit_test): Prototype.
6850 2003-07-02 Zack Weinberg <zack@codesourcery.com>
6852 * system.h: Include filenames.h.
6853 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
6854 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
6855 define based on HAVE_DOS_BASED_FILE_SYSTEM.
6856 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
6857 * config/i386/xm-mingw32.h: Don't define
6858 HAVE_DOS_BASED_FILE_SYSTEM,
6859 DIR_SEPARATOR, or DIR_SEPARATOR_2.
6860 * doc/hostconfig.texi: Update to match.
6862 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
6863 config/i386/cygwin.h:
6864 Use IS_ABSOLUTE_PATH throughout.
6865 * gcc.c (DIR_UP): Delete, unused.
6866 * protoize.c (IS_SAME_PATH): Define in terms of
6868 (is_abspath): Delete.
6870 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
6872 * config/i386/emmintrin.h: Fix comment typos.
6873 * config/i386/i386.c: Likewise.
6874 * config/i386/i386.h: Likewise.
6875 * config/i386/sco5.h: Likewise.
6876 * config/ia64/ia64.c: Likewise.
6877 * config/ia64/itanium2.md: Likewise.
6879 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
6881 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
6883 (emit_bincl_stab): Same.
6884 (emit_pending_bincls): Same.
6886 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
6888 * config/h8300/h8300.c (compute_mov_length): Fix the length of
6889 loading CONST0_RTX (SFmode).
6890 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
6891 'G' to CONST0_RTX (SFmode).
6892 * config/h8300/h8300.md (movsf_h8300): Change the first
6894 (movsf_h8300h): Likewise.
6896 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
6898 * c-common.h (c_common_init_options): New prototype.
6899 * c-opts.c (deferred_size): Remove.
6900 (defer_opt): Array is now pre-allocated.
6901 (c_common_init_options): Pre-allocate deferred_opts. Make
6902 lang_flags unsigned.
6903 (push_command_line_options): Free deferred_opts.
6904 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
6905 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
6906 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
6907 * langhooks.h (struct lang_hooks): New prototype for init_options.
6908 * main.c (main): Cast argv.
6909 * opts.c (handle_option, handle_options): Update prototypes.
6910 (decode_options): save_argc, save_argv are not global. Constify.
6911 * opts.h (decode_options): New prototype.
6912 * toplev.c (general_init): New protoype.
6913 (save_argv): Make static.
6914 (save_argc): Remove.
6915 (print_switch_values, general_init): Constify.
6916 (toplev_main): Save argv.
6917 * toplev.h (toplev_main): Update prototype.
6918 (save_argc, save_argv): Remove.
6920 2003-07-02 David Edelsohn <edelsohn@gnu.org>
6922 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
6923 (emit_bincl_stab): Same.
6924 (emit_pending_bincls): Same.
6926 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
6929 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
6931 2003-07-02 Andreas Schwab <schwab@suse.de>
6933 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
6935 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
6937 PR optimization/11210
6938 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
6939 about the behaviour with regard to bitfields.
6940 * fold-const (decode_field_reference): Record outermost type in
6941 case the expression is a NOP. Strip all NOPs. Set the signedness
6942 to that of the outermost type (if any) when the bitsize is equal
6943 to the size of the type.
6945 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
6947 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
6948 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
6949 (adddi3_internal_3, addsi3_internal_2): Likewise.
6951 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
6953 * config/mips/mips.c (machine_function): Add new fields:
6954 ignore_hazard_length_p and all_noreorder_p.
6955 (mips_flag_delayed_branch): New variable.
6956 (override_options): Treat '/' as an operand punctuation character.
6957 Set up mips_flag_delayed_branch.
6958 (print_operand): Handle '/'.
6959 (mips_output_function_prologue): Put the whole function in
6960 .set noreorder and .set nomacro if all_noreorder_p is true.
6961 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
6962 (mips16_optimize_gp): Remove "first insn" parameter.
6963 (mips16_lay_out_constants): New function, split out from mips_reorg.
6964 (mips_avoid_hazard, mips_avoid_hazards): New functions.
6965 (mips_reorg): For mips16 code, call mips16_lay_out_constant
6966 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
6967 do delayed-branch scheduling followed by hazard detection.
6968 (mips_adjust_insn_length): Only account for hazards if
6969 !ignore_hazard_length_p.
6970 (mips_output_load_label): Add a nop to the o32 sequence if
6971 the target suffers from load delays.
6972 (mips_output_conditional_branch): Add %/ to the end of branches.
6973 (mips_output_division): Fill the branch delay slot with %#.
6974 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
6975 instructions. End all other %* branches with %/.
6976 (ffssi2, ffsdi2): Fix lengths.
6977 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
6978 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
6979 (fix_truncsfsi2_macro): Likewise.
6980 (mov_lwl): Set hazard to "none".
6981 (ashldi3_internal): Fill the branch delay slot with %#.
6982 (ashrdi3_internal, lshrdi3_internal): Likewise.
6983 (exception_receiver): Explicitly set $28.
6984 (hazard_nop): New pattern.
6986 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
6988 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
6989 before calling tree_inlinable_function_p.
6991 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6993 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
6994 <internal/stdio_core.h> too.
6995 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
6996 <internal/wchar_core.h> too.
6997 Substitute va_list uses in inline definition.
6998 * fixinc/fixincl.x: Regenerate.
7000 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7002 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7003 Undef before redefinition.
7004 (LABEL_AFTER_LOC): Likewise.
7005 (DEFAULT_SIGNED_CHAR): Likewise.
7006 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7009 * config/mips/iris3.h: Remove, unused.
7010 * config/mips/iris4.h: Likewise.
7012 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7014 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7015 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7018 * config/mips/iris5.h: Move explicit includes ...
7019 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7021 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7022 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7025 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7026 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7029 * config/mips/iris6.h: Fix IRIX spelling.
7030 (MULTILIB_DEFAULTS): Undef before redefinition.
7032 * config/mips/iris6.h: Move explicit includes ...
7033 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7035 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7037 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7038 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7039 Use next_needed field instead of aux to maintain the queue.
7040 * cgraph.h (cgraph_node): Add next_needed.
7041 (cgraph_varpool_node): Add next_needed; remove aux.
7042 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7044 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7046 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7047 (cgraph_finalize_function): Do not examine inlinablility.
7048 (cgraph_finalize_compilation_unit): Do it here.
7049 * cgraph.h (cgraph_local_info): Add finalized field.
7051 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7053 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7054 (gt_pch_restore): Likewise.
7056 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/alpha/alpha.c: Fix comment typos.
7059 * config/alpha/elf.h: Likewise.
7060 * config/arm/arm.c: Likewise.
7061 * config/arm/arm.h: Likewise.
7062 * config/arm/arm.md: Likewise.
7063 * config/arm/t-arm-coff: Likewise.
7064 * config/arm/t-strongarm-pe: Likewise.
7065 * config/arm/xscale-elf.h: Likewise.
7066 * config/avr/avr.h: Likewise.
7068 2003-07-01 Jeff Law <law@redhat.com>
7070 * stmt.c (any_pending_cleanups): Remove another redundant test.
7072 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7073 J"orn Rennecke <joern.rennecke@superh.com>
7075 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7078 2003-07-01 Devang Patel <dpatel@apple.com>
7080 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7082 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7084 (pending_bincls): New.
7085 (dbxout_init): Initialize new dbx_file members.
7086 (dbxout_start_source_file): Same.
7087 (emit_bincl_stab): New function.
7088 (emit_pending_bincls): Same.
7089 (emit_pending_bincls_if_required): Same.
7090 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7092 (dbxout_begin_block): Emit pending BINCL stabs.
7093 (dbxout_end_block): Same.
7094 (dbxout_function_decl): Same.
7095 (dbxout_continue): Same.
7096 (dbxout_type): Same.
7097 (dbxout_class_name_qualifiers): Same.
7098 (dbxout_symbol): Same.
7099 (dbxout_symbol_location): Same.
7100 (dbxout_parms): Same.
7102 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7104 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7105 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7107 2003-07-01 Andreas Jaeger <aj@suse.de>
7109 * fold-const.c: Convert prototypes to ISO C90.
7110 * function.c: Likewise.
7111 * function.h: Likewise.
7113 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7115 * doc/contrib.texi: Fix typos.
7116 * doc/invoke.texi: Likewise.
7117 * doc/passes.texi: Likewise.
7118 * doc/sourcebuild.texi: Likewise.
7119 * doc/tm.texi: Likewise.
7121 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7123 * basic-block.h: Fix comment typos.
7124 * bb-reorder.c: Likewise.
7125 * c-format.c: Likewise.
7126 * cfgcleanup.c: Likewise.
7127 * cfghooks.h: Likewise.
7128 * cfgloop.c: Likewise.
7129 * cfgloopmanip.c: Likewise.
7130 * cfgrtl.c: Likewise.
7131 * cgraph.h: Likewise.
7132 * cgraphunit.c: Likewise.
7133 * combine.c: Likewise.
7134 * convert.c: Likewise.
7135 * dbxout.c: Likewise.
7138 * diagnostic.c: Likewise.
7139 * dwarf2out.c: Likewise.
7140 * et-forest.h: Likewise.
7142 * fold-const.c: Likewise.
7143 * function.h: Likewise.
7144 * gcov-io.h: Likewise.
7147 * genautomata.c: Likewise.
7148 * ggc-common.c: Likewise.
7149 * ggc-page.c: Likewise.
7150 * loop-unroll.c: Likewise.
7151 * loop-unswitch.c: Likewise.
7153 * mips-tfile.c: Likewise.
7154 * optabs.c: Likewise.
7155 * ra-build.c: Likewise.
7156 * ra-colorize.c: Likewise.
7157 * ra-rewrite.c: Likewise.
7159 * regmove.c: Likewise.
7160 * reload.c: Likewise.
7161 * rtlanal.c: Likewise.
7162 * sched-ebb.c: Likewise.
7163 * sched-int.h: Likewise.
7164 * sched-vis.c: Likewise.
7165 * sreal.c: Likewise.
7166 * ssa-ccp.c: Likewise.
7168 * toplev.c: Likewise.
7169 * tree-inline.c: Likewise.
7170 * value-prof.c: Likewise.
7171 * value-prof.h: Likewise.
7173 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7175 * rtl.h (emit_line_note_after): Remove.
7176 (emit_note_copy_after, emit_note_copy): New.
7177 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7178 emit_line_note_after with emit_note_copy_after.
7179 (emit_insn_after_with_line_notes): Likewise.
7180 (emit_line_note_after): Kill.
7181 (emit_note_copy_after): New.
7182 (emit_note_copy): New.
7183 * function.c (emit_return_into_block): Use emit_note_copy_after.
7184 (thread_prologue_and_epilogue_insns): Likewise.
7185 * integrate.c (expand_inline_function): Use emit_note_copy.
7186 (copy_insn_list): Likewise.
7187 * unroll.c (copy_loop_body): Likewise.
7188 * cfglayout.c (duplicate_insn_chain): Likewise.
7190 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7192 * c-tree.h (define_label): Replace filename and lineno arguments
7194 * c-decl.c (poplevel): Adjust define_label call.
7195 (pop_label_level): Likewise.
7196 (define_label): Replace filename and lineno arguments with a
7198 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7199 * c-parse.in (label): Adjust define_label call.
7201 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7203 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7204 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7205 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7206 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7207 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7209 2003-07-01 Andreas Jaeger <aj@suse.de>
7211 * final.c: Convert prototypes to ISO C90.
7213 * flags.h: Likewise.
7214 * gcov-io.c: Likewise.
7215 * gcov-io.h: Likewise.
7217 See ChangeLog.9 for earlier changes.
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