1 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
5 Revert all of the following patch, except the addition of
6 hook_bool_machine_mode_true:
8 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
10 * Makefile.in (targhooks.o, reload.o): Update dependencies.
11 (GTFILES): Add targhooks.c.
12 (gt-targhooks.h): New rule; depend on s-gtype.
13 * target.h (direct_pool_load_p): New hook.
14 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
15 (TARGET_INITIALIZER): Include it.
16 * targhooks.h (default_direct_pool_load_p): Declare.
17 (hook_bool_machine_mode_true): Declare.
18 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
20 (pool_symbol): New variable.
21 (default_direct_pool_load_p): New function.
22 (hook_bool_machine_mode_true): New function.
23 * reload.c: Include target.h.
24 (find_reloads): If an alternative will force a constant into memory,
25 count an extra reload if constant pool symbols are not valid
26 addresses. If an alternative uses memory to move values between
27 registers, count the move as two reloads rather than one.
28 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
29 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
31 2003-12-03 Mark Mitchell <mark@codesourcery.com>
33 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
34 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
36 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
38 2003-12-03 James E Wilson <wilson@specifixinc.com>
40 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
42 * gcc-page.c (extra_order_size_tab): Correct comment.
44 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
46 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
47 instead of gen_push_h8300hs.
48 (pop): Call gen_pop_h8300hs_advanced instead of
50 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
51 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
52 Tighten the predicate.
53 (*tablejump_h8300hs_normal): Tighten the predicate.
54 (push_h8300hs): Change to
55 push_h8300hs_advanced.
56 (pop_h8300hs): Change to pop_h8300hs_advanced.
58 2003-12-03 Eric Christopher <echristo@redhat.com>
61 * config/mips/mips.h: Ditto. Fix formatting.
63 2003-12-04 Ben Elliston <bje@wasabisystems.com>
65 * future.options: Remove. Move to gnu.org web pages.
67 2003-12-03 Eric Christopher <echristo@redhat.com>
69 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
73 2003-12-03 Jan Hubicka <jh@suse.cz>
76 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
77 in unit-at-a-time mode.
79 2003-12-03 Jakub Jelinek <jakub@redhat.com>
81 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
82 read-only field if cleared is 0.
84 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
86 * config.gcc: Mark obsolete targets for GCC 3.4.
88 2003-12-03 Zack Weinberg <zack@codesourcery.com>
90 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
91 * config.in, configure.in: Regenerate.
92 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
95 2003-12-03 Alan Modra <amodra@bigpond.net.au>
98 * cse.c (cse_insn): Set classp using src_const_elt if
101 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
103 * gcse.c (reg_clear_last_set): New function.
104 (reg_set_info): If data is non-null, treat it as an sbitmap of
105 registers, set the bit for the register being set.
106 (compute_store_table): Allocate last_set_in with xcalloc. Do not
107 memset this array on each iteration. Pass reg_set_in_block[bb->index]
108 to note_stores while computing last_set_in instead of scanning
109 last_set_in after the first pass through the insns.
110 Clear last_set_in using reg_clear_last_set instead of explicitly
111 rescanning after each insn. If checking is enabled, assert that
112 last_set_in is completely zeroed after each bb has been processed.
114 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
116 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
118 <REG>: Delete incorrect comment.
119 <SET>: Remove 'use_flags' variable.
121 2003-12-03 David Edelsohn <edelsohn@gnu.org>
123 * function.c (assign_parms): Make sure parm PARALLEL combined
124 in reg is composed of more than one object and the mode really
127 2003-12-03 Jan Hubicka <jh@suse.cz>
129 * i386.c (classify_argument): Make it 64bit clean.
131 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
133 * config/mips/mips.c (mips_output_external): Replace checks for
134 specific builtin-in functions with a check for DECL_BUILTIN_IN.
136 2003-12-02 Richard Henderson <rth@redhat.com>
138 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
139 * tree.h (TREE_SET_CODE): Likewise.
140 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
142 2003-12-02 Ben Elliston <bje@wasabisystems.com>
144 * dbxstclass.h: Rename from this ..
145 * xcoff.h: .. to this.
146 * xcoffout.c: Include xcoff.h.
148 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
150 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
152 2003-12-01 James Lemke <jim@wasabisystems.com>
154 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
156 2003-12-01 Roger Sayle <roger@eyesopen.com>
158 PR optimization/11634
159 * recog.c (split_insn): Factor test of INSN_P and handling of
160 set_noop_p out of here into the two callers.
161 (split_all_insns): Add INSN_P test and set_noop_p handling here.
162 If deleting a no-op set after reload that has a REG_UNUSED note,
163 mark the basic block as changed and recalculate life information.
164 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
167 2003-12-01 Roger Sayle <roger@eyesopen.com>
169 PR optimization/12322
170 * gcse.c (struct ls_expr): Change type of hash_index from int to
172 (hash_expr): Document hash_table_size parameter and wrap long line.
173 (ldst_entry): Calculate expression's hash_index and record in ptr.
174 (trim_ld_motion_mems): Use hash_index to search a single bucket
175 instead of scanning the entire hash_table. Remove the "del" local
176 variable and use the equivalent "expr == 0" instead. Change last
177 to be a pointer to the pointer to the current element, to simplify
178 and speed-up deleting from a linked list.
180 2003-12-01 James E Wilson <wilson@specifixinc.com>
182 * doc/contrib.texi: Update David Mosberger.
184 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
188 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
189 gen_rtx_REG to create new reg with argument mode.
191 2003-12-01 Steven Bosscher <stevenb@suse.de>
193 * ggc.h (struct alloc_zone): Move forward declaration up.
194 (new_ggc_zone): New function prototype.
195 (destroy_ggc_zone): Ditto.
196 * ggc-simple.c (new_ggc_zone): New function, does nothing.
197 (destroy_ggc_zone): Ditto.
198 * ggc-page.c (new_ggc_zone): New function, does nothing.
199 (destroy_ggc_zone): Ditto.
200 * ggc-zone.c (struct page_entry): Fix comment.
201 (ggc_alloc_typed): Use a switch statement instead of ifs.
202 (new_ggc_zone): New function to set up a new GC zone.
203 (destroy_ggc_zone): New function to remove a GC zone.
204 init_ggc): Use new_ggc_zone to set up the default zones.
205 (ggc_collect): Walk a list of zones, instead of just the
206 default zones. Report statistics using the zone name.
208 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
210 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
212 2003-12-01 Roger Sayle <roger@eyesopen.com>
214 PR optimization/12628
215 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
216 * regclass.c (reg_scan): Include allocate_reg_info time in
217 TV_REG_SCAN. Minor clean-ups.
218 (reg_scan_update): Minor clean-ups.
220 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
222 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
224 2003-12-01 James E Wilson <wilson@specifixinc.com>
226 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
229 2003-12-01 Zack Weinberg <zack@codesourcery.com>
231 * common.opt: Remove -fgnu-linker.
232 * flags.h: Remove flag_gnu_linker.
233 * opts.c: Don't handle OPT_fgnu_linker.
234 * toplev.c: Don't initialize flag_gnu_linker.
235 Remove gnu-linker entry from f_options.
236 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
237 Don't reset flag_gnu_linker.
238 * config/mips/mips.c (override_options): Likewise.
239 * doc/invoke.texi: Remove all mention of -fgnu-linker.
241 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
243 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
244 ggc_get_size (which accounts for large objects properly).
246 2003-12-01 Jeff Sturm <jsturm@one-point.com>
248 PR optimization/13024
249 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
251 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
252 declaration. Rebuild jump labels following local_alloc if necessary.
253 (rest_of_compilation): Remove rebuild_label_notes_after_reload
254 declaration. Don't pass rebuild_notes parameter to
255 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
256 Don't rebuild jump labels.
258 2003-12-01 Jeff Law <law@redhat.com>
260 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
261 count_or_remove_death_notes.
262 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
264 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
266 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
268 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
270 * reload.c (find_reloads_address): Split addresses of type
271 (plus (plus (reg) (reg)) (const_int)) only if one register
272 is either a valid base register or else one of the stack
273 frame related registers (sp/fp/ap).
275 2003-12-01 Steven Bosscher <stevenb@suse.de>
277 * function.c (update_epilogue_consts): Don't use PARAMS.
278 * rtl.h (web_main): Ditto.
279 * target.h (is_costly_dependence): Ditto
281 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
284 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
285 do not recheck that 'op0' is a MEM. Move comment. When testing for
286 unaligned objects, take also into account the alignment of 'op0' and
287 'mode1' if 'op0' is a MEM.
289 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
291 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
293 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
295 * doc/install.texi: Note that fastjar is built with automake 1.7.x
298 2003-12-01 Alan Modra <amodra@bigpond.net.au>
300 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
301 target_flags directly rather than using TARGET_* defines.
303 2003-11-30 Ben Elliston <bje@wasabisystems.com>
307 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
311 on 32-bit big-endian targets.
313 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
315 * genemit.c (register_constraints): Remove.
317 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
319 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
320 "iordi3"): Insns now use multiple letter constraints.
321 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
322 covered by "*movdi_64".
323 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
324 covered by "*movsi_zarch" and "*movsi_esa".
325 ("*movsi_zarch", "*movsi_!zarch"): New insns.
326 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
327 by "*andsi3_zarch" and "anddi3".
328 ("*anddi3_ni"): Insn merged with "anddi3".
329 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
330 ("*andsi3_zarch", "*andsi3_esa"): New insns.
331 ("*iordi3_oi"): Insn merged with "iordi3".
332 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
333 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
335 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
336 merged to s390_single_part.
337 (s390_single_part): New function.
338 NOTE: Semantics have changed a bit. Now the value of the part must
339 be different from the others to get a non-negative return value.
340 (s390_extract_qi, s390_extract_hi): Functions merged to
342 (s390_extract_part, s390_extra_constraint_str,
343 s390_const_ok_for_constraint_p): New functions. The L constraint got a
344 new meaning and the N constraint was added as a multiple letter
346 (s390_extra_constraint): Function deleted.
347 (print_operand): New output modifier 'i' and 'j' added.
348 All uses of CONST_OK_FOR_LETTER_P were replaced by
349 CONST_OK_FOR_CONSTRAINT_P.
351 * config/s390/s390-protos.h: Function prototypes adapted.
352 * doc/md.texi: Documentation for new constraint letters added.
354 2003-11-30 Andreas Schwab <schwab@suse.de>
356 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
358 2003-11-29 James E Wilson <wilson@specifixinc.com>
360 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
361 instead of in shared_name.
363 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
364 * reload1.c (reload): Re-add it here.
366 2003-11-30 Alan Modra <amodra@bigpond.net.au>
368 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
369 set SECTION_WRITE on TARGET_RELOCATABLE.
371 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
373 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
375 2003-11-28 Gunther Nikl <gni@gecko.de>
377 * config/m68k/m68k.c (MOTOROLA): Move from here...
378 * config/m68k/m68k.h (MOTOROLA): ... to here.
379 (OUTPUT_JUMP): Use do {...} while (0).
380 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
382 2003-11-28 Gunther Nikl <gni@gecko.de>
384 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
385 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
386 MOTOROLA and USE_GAS.
387 * config/m68k/rtemself.h (MOTOROLA): Delete.
388 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
389 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
391 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
395 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
397 * Makefile.in (install-info): Install gccinstall.info too.
399 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
401 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
403 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390.md ("movhi"): Do not emit extender pattern
406 when loading from a (MEM (ADDRESSOF ...)).
409 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
412 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
415 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
417 * stmt.c (expand_asm_operands): Check whether force_const_mem
420 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
422 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
423 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
425 * config/alpha/gnu.h, config/alpha/linux.h,
426 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
427 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
428 config/i386/linux-aout.h, config/i386/linux.h,
429 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
430 config/m68k/uclinux.h, config/mips/linux.h,
431 config/mn10300/linux.h, config/pa/pa-linux.h,
432 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
433 config/sparc/linux.h, config/sparc/linux64.h,
434 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
435 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
436 all necessary assertions are included.
438 2003-11-28 Jan Hubicka <jh@suse.cz>
440 * emit-rtl.c (set_used_flags): New.
441 (verify_rtx_sharing, verify_rtl_sharing): New.
442 (unshare_all_rtl_1): Rename to....
443 (unshare_all_rtl_in_chain): ... this one; make static.
444 (copy_rtx_if_shared): LABEL_REF chan be shared.
445 * ifcvt.c (unshare_ifcvt_sequence): New.
446 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
447 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
448 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
449 noce_try_abs, noce_process_if_block, find_cond_trap
450 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
453 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
455 * config/h8300/h8300.md: Fix a comment typo.
457 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
459 * config/h8300/h8300.md (*movsf_h8300h): Change to
461 (addsi_h8300): Change to *addsi_h8300.
462 (addsi_h8300h): Change to *addsi_h8300hs.
463 (subsi3_h8300): Change to *subsi3_h8300.
464 (subsi3_h8300h): Change to *subsi3_h8300hs.
465 (neghi2_h8300h): Change to *neghi2_h8300hs.
466 (negsi2_h8300h): Change to *negsi2_h8300hs.
468 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
470 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
472 (*subhi3_h8300hs): Likewise.
474 2003-11-28 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/rs6000.h (MASK_MFCRF): New.
477 (TARGET_MFCRF): Test target_flags, not processor type.
478 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
479 Change Don't to Do not.
480 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
483 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
485 * cse.c (cse_set_around_loop): When changing a constant load
486 to a register -register copy, add a REG_EQUAL note.
488 2003-11-27 Randolph Chung <tausq@debian.org>
489 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
492 insns. Use the regular call expander for the call to the profiler.
493 * pa.md (call_profiler): Delete.
494 (load_offset_label_address): New insn to load the address of the
495 current function for the profiler.
496 (lcla1, lcla2): New insns to output a code label and load its address.
498 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
500 * final.c (final_scan_insn): Remove commented-out code.
502 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
504 * doc/install.texi: Remove ADAC reference and make accurate.
506 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
508 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
509 (FUNCTION_VALUE_REGNO_P): Likewise.
510 * config/h8300/h8300.md: Define R0_REG.
512 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
514 * config/h8300/h8300.c: Fix formatting.
515 * config/h8300/h8300.md: Likewise.
517 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
519 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
521 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
523 * config/h8300/h8300.md: Give names to anonymous insns.
525 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.md (extendqisi2): Remove constraints.
529 2003-11-27 Gunther Nikl <gni@gecko.de>
531 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
533 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
535 PR optimization/13041
536 * final.c (frame_pointer_needed): Fix comment.
537 * reload1.c (reload): Decrease alignment of the frame
538 pointer if it was used for register allocation.
540 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
543 * reg-stack (move_for_stack_reg): New prototype. Return
544 whether a control flow insn was deleted.
545 (subst_stack_regs_pat): Likewise, using the information provided
546 by move_for_stack_reg.
547 (subst_stack_regs): Likewise, using the information provided
548 by subst_stack_regs_pat.
549 (convert_regs_1): Record whether a control flow insn was deleted,
550 using the information provided by subst_stack_regs. Purge dead
551 edges only if a control flow insn was deleted.
553 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
561 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
562 as the base address to copy the memory arguments to.
564 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
566 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
567 function aliases as functions.
569 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
571 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
573 * configure: Regenerate.
575 * Makefile.in: Remove references to ADAC.
577 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
578 * configure: Regenerate.
580 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
581 Olivier Hainque <hainque@act-europe.fr>
584 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
585 (sparc_flat_compute_frame_size): Likewise.
586 (sparc_flat_save_restore): Move prototype...
587 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
588 (save_regs): New prototype.
589 (build_big_number): Likewise.
590 (apparent_fsize): Change type to HOST_WIDE_INT.
591 (actual_fsize): Likewise.
592 (frame_base_offset): Likewise.
593 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
594 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
595 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
596 to load a 64-bit constant.
597 (sparc_nonflat_function_prologue): Change string descriptor to
598 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
599 (output_restore_regs): Change offset type to HOST_WIDE_INT.
600 (sparc_nonflat_function_epilogue): Change string descriptor to
601 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
602 (output_sibcall): Change size type to HOST_WIDE_INT. Use
603 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
604 (sparc_frame_info): Change types for several components.
605 (sparc_flat_compute_frame_size): Update types according to previous
607 (sparc_flat_function_prologue): Change string descriptor to
608 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
610 (sparc_flat_function_epilogue): Change offset type to int.
611 Rename 'size1' into 'reg_offset1'. Change string descriptor to
612 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
613 limit to 4096 instead of 4095.
615 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
618 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
620 * function.c: Make outer_function-chain external.
621 * function.h: Likewise.
623 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
625 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
627 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
628 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
629 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
630 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
631 (SUBTARGET_EXTRA_SPECS): Define.
632 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
633 to __gcc_init and -fini function to __gcc_fini.
634 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
635 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
636 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
637 * config/mips/t-iris6gld,
638 * config/mips/irix6-crti.asm,
639 * config/mips/irix6-crtn.asm: New files.
641 2003-11-24 Eric Christopher <echristo@redhat.com>
644 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
645 (start_function): Use.
646 (c_push_function_context): Ditto.
647 (c-pop_function_context): Ditto.
648 (language_function): Move...
649 * c-tree.h: ... here. Add x_in_iteration_stmt, and
651 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
652 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
653 check for valid break or continue statment here...
654 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
655 here. Change original errors to abort.
657 2003-11-24 Jan Hubicka <jh@suse.cz>
659 * fold-const.c (fold): Do not return early when optimizing
660 COMPONENT_REF and constant.
662 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.md (tablejump_h8300): Change to
666 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
667 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
668 (indirect_jump_h8300): Change to *indirect_jump_h8300.
669 (indirect_jump_h8300h): Change to
670 *indirect_jump_h8300hs_advanced.
671 (indirect_jump_normal_mode): Change to
672 *indirect_jump_h8300hs_normal.
674 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
676 * config/h8300/h8300.md: Remove constraints from expanders.
678 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
680 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
681 stm_h8300s_2_advanced.
682 (stm_h8300s_2_normal): New.
683 (stm_h8300s_2): Likewise.
684 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
685 (stm_h8300s_3_normal): New.
686 (stm_h8300s_3): Likewise.
687 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
688 (stm_h8300s_4_normal): New.
689 (stm_h8300s_4): Likewise.
690 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
691 (ldm_h8300s_2_normal): New.
692 (ldm_h8300s_2): Likewise.
693 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
694 (ldm_h8300s_3_normal): New.
695 (ldm_h8300s_3): Likewise.
696 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
697 (ldm_h8300s_4_normal): New.
698 (ldm_h8300s_4): Likewise.
699 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
700 (two peephole2's): New.
702 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
704 * genattrtab.c (simplify_cond): Update indices correctly.
705 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
706 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
707 (check_attr_test, encode_units_mask, compute_alternative_mask,
708 make_alternative_compare, simplify_and_tree,
709 attr_rtx_cost, simplify_test_exp, gen_attr,
710 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
711 * rtl.def (EQ_ATTR_ALT): New.
713 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
715 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
716 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
718 (main): Initialize them.
719 (find_attr): Canonicalize the attribute name string.
720 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
722 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
723 (check_attr_test, check_attr_value, make_length_attrs,
724 write_length_unit_log, simplify_by_exploding, gen_attr,
725 write_test_expr, write_attr_value, write_eligible_delay,
726 write_complex_function, make_internal_attr,
727 write_const_num_delay_slots): Changed due to change of type of
729 (fill_attr, evaluate_eq_attr, simplify_and_tree,
730 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
733 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
736 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
738 (pop): Call pop_h8300hs_normal in normal mode.
739 * config/h8300/h8300.md: Likewise.
740 (pushqi1_h8300hs_normal): New.
741 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
742 (pushhi1_h8300hs_normal): New.
743 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
744 (push_h8300hs_normal): New.
745 (pop_h8300hs_normal): Likewise.
747 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
749 * genattrtab.c (count_sub_rtxs): Removed.
751 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
753 * recog.c (preprocess_constraints): Only zero those elements of
754 recog_op_alt that are needed for this insn.
755 * arm.c (note_invalid_constants): A function can't contain invalid
756 constants if it has no constraints.
758 2003-11-22 Jan Hubicka <jh@suse.cz>
760 * i386.c (classify_argument): Pass __float128 in memory.
761 (ix86_return_in_memory): Likewise.
762 (ix86_libcall_value): Likewsie.
764 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
766 * config/h8300/h8300.c (dosize): Convert to ISO-C.
768 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
770 * flow.c (update_life_info): Amend comment about when a register
773 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
775 * doc/.cvsignore: Delete.
777 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
778 David Edelsohn <edelsohn@gnu.org>
780 * dwarf2out.c (add_location_or_const_value_attribute): Add support
783 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
785 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
786 (TARGET_LIBGCC2_CFLAGS): Define.
788 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
789 (__do_global_ctors): Likewise.
791 2003-11-21 Mark Wielaard <mark@klomp.org>
793 * doc/invoke.texi (-O2): Doesn't enable -fweb.
795 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
797 * doc/invoke.texi: Mention dV and dZ.
799 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
801 * doc/invoke.texi: Update dump file names.
802 Remove de, dW, and dX.
804 2003-11-20 James E Wilson <wilson@specifixinc.com>
807 * reload1.c (reload): Delete special handling for setjmp.
809 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
811 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
813 * config/t-slibgcc-darwin: Adjust install path.
814 * config/rs6000/t-darwin: Revert multilib matches since
815 it is not used on darwin.
817 2003-11-20 Richard Henderson <rth@redhat.com>
819 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
820 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
821 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
822 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
823 * flow.c: Don't include ssa.h.
824 (set_phi_alternative_reg): Remove.
825 (calculate_global_regs_live): Don't call it.
826 (mark_used_regs): Don't handle PHI.
827 * gengtype.c (open_base_files): Don't reference ssa.h.
828 * rtl.def (PHI): Remove.
829 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
830 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
831 * opts.c (common_handle_option): Likewise.
832 * toplev.c (f_options): Likewise.
833 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
834 (dump_file): Update to match.
835 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
836 (rest_of_handle_ssa): Remove.
837 (rest_of_compilation): Don't call it.
838 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
839 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
840 * doc/passes.texi (SSA optimizations): Remove.
842 2003-11-20 Bob Wilson <bob.wilson@acm.org>
844 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
845 * configure: Regenerate.
847 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
849 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
851 2003-11-20 David Mosberger <davidm@hpl.hp.com>
853 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
855 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
856 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
858 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
859 David Edelsohn <edelsohn@gnu.org>
861 * calls.c (expand_call): Allocate new temp in pass1.
862 (store_one_arg): If PARALLEL, calculate excess using mode size of
864 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
865 mode size of rtvec elt.
866 * function.c (assign_parms): Use parm in register, if available.
868 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
870 * config/h8300/lib1funcs.asm (MOVP): Remove.
874 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
876 * arm.c (use_return_insn): New argument, SIBLING. Support returning
877 with a single instruction if the stack has been decremented by 4
878 and we have a frame pointer. Update all callers.
879 (output_return_instruction): Likewise.
880 (arm_output_epilogue): Change argument to SIBLING. Calculate
881 really_return from the new argument. Update all callers.
882 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
883 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
884 pass the sibling call.
885 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
888 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
890 * Makefile.in (extraclean): Delete.
891 * configure.in (target_list): Remove extraclean.
892 * configure: Regenerate.
893 * doc/makefile.texi, doc/sourcebuild.texi: Update.
894 * objc/Make-lang.in (objc.extraclean): Delete.
896 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
898 * Makefile.in (lang_checks): Add.
899 (check-c++, check-f77, check-java, check-g++, check-g77,
900 check-objc): Remove hardcoded targets.
901 * doc/sourcebuild.texi: Document testsuite hooks.
902 * objc/Make-lang.in (check-objc, lang_checks): Add.
904 2003-11-19 Scott Snyder <snyder@fnal.gov>
907 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
908 flag, not a constant.
910 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
912 * config/arc/arc-protos.h: Update to C90 prototypes.
913 * config/arc/arc.c: Likewise.
914 * config/arc/initfini.c: Likewise.
916 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
918 * stmt.c (expand_goto): Memory clobbers added.
920 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
922 * reload.c (find_reloads): Added missing type casts.
924 2003-11-19 James E Wilson <wilson@specifixinc.com>
926 * combine.c (sets_function_arg_p): Delete unused function.
928 2003-11-19 Eric Christopher <echristo@redhat.com>
930 * reload1.c (reload): Revert 2 previous checkins.
932 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
934 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
935 whether directive begins at the beginning of a line.
937 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
939 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
941 2003-11-19 Gerald Pfeifer <gp@suse.de>
943 * doc/install.texi (Specific): Remove information on old versions
944 of glibc versus old versions of GCC.
946 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
948 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
949 the register lowpart is a TRULY_NOOP_TRUNCATION.
951 2003-11-19 Richard Henderson <rth@redhat.com>
953 * config/i386/i386.c (print_reg): Handle QI and HI modes for
956 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
958 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
960 * config/t-slibgcc-darwin: New file, libgcc build specification.
961 * config/t-darwin: Add libgcc2 flag -fPIC.
962 * config/rs6000/t-darwin: Multilib matches float.
963 * libgcc-darwin.ver: New file, contains libgcc symbols.
965 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
967 * config/ns32k/ns32k.h: Remove obsolete comment.
969 2003-11-18 Roger Sayle <roger@eyesopen.com>
972 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
973 size for calls to libgcc's div & mod subroutines when using -Os.
975 2003-11-18 Jan Hubicka <jh@suse.cz>
977 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
979 2003-11-18 Marc Espie <espie@openbsd.org>
981 * config/rs6000/sysv4.h: OpenBSD hooks.
983 2003-11-18 Richard Henderson <rth@redhat.com>
985 * expr.c (expand_expr): Don't look through constant arrays if
986 they don't bind locally.
988 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
990 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
991 when seeing if truncation or extension.
993 2003-11-17 Eric Christopher <echristo@redhat.com>
995 * reload1.c (reload): Fix previous change.
997 2003-11-17 Scott Snyder <snyder@fnal.gov>
1000 * dwarf2out.c (struct die_struct): Add die_definition field.
1001 (add_AT_specification): New.
1002 (gen_subprogram_die, gen_variable_die,
1003 gen_struct_or_union_type_die): Use it.
1004 (prune_unused_types_mark): If we're marking a forward declaration,
1005 also mark the full definition, if it exists.
1007 2003-11-16 Nick Clifton <nickc@redhat.com>
1009 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
1010 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
1012 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
1013 to xstormy16_build_builtin_va_list and make static.
1014 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
1016 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1018 * config/h8300/h8300-protos.h: Add the prototype for
1019 same_cmp_following_p.
1020 * config/h8300/h8300.c (same_cmp_following_p): New.
1021 * config/h8300/h8300.md (peephole2): Use it.
1023 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1025 * config/h8300/h8300.md: Don't use REGNO when its operand is
1026 not guaranteed to be a REG.
1028 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
1030 * Makefile.in (expr.o): Depend on $(TARGET_H).
1031 * target.h (return_in_msb): New target hook.
1032 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1033 (TARGET_CALLS): Include it.
1034 * calls.c (shift_returned_value): New function.
1035 (expand_call): Use it.
1036 * expr.c: Include target.h.
1037 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1038 deciding what padding is needed. Change the name of the local
1039 padding variable from big_endian_correction to padding_correction.
1040 * stmt.c (shift_return_value): New function.
1041 (expand_return): Use it. Adjust memory->register copy in the same
1042 way as copy_blkmode_from_reg. Only change the return register's
1043 mode if it was originally BLKmode.
1044 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1045 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1046 (mips_fpr_return_fields): New, split out from mips_function_value.
1047 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1048 (mips_function_value): Rework to use the functions above.
1049 * config/mips/irix6-libc-compat.c: Delete.
1050 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1052 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1054 * doc/install.texi (--enable-checking): Update valgrind's URL.
1056 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1058 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1059 with -2147483647 - 1.
1061 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1063 Fix links in online manuals.
1064 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1065 (Precompiled Headers): @pxref to cpp, not cpp.info.
1067 2003-11-16 Jason Merrill <jason@redhat.com>
1069 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1070 files in each directory and TAGS files that include them for each
1073 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1075 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1077 (modnorm): Likewise.
1078 (exitdiv): Look at bit 3 of S2L only.
1080 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1082 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1083 (DO_GLOBAL_DTORS_BODY): Likewise.
1085 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1087 * doc/install.texi (Prerequisites): Refine documentation of
1088 autoconf, automake and perl requirements. Document required
1091 <2003-11-14 Jason Merrill <jason@redhat.com>
1093 * function.c (assign_parms): Use TREE_TYPE to determine the real
1094 type of the argument object.
1096 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1098 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1101 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1103 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1104 New routine to save vararg registers on stack. Support for
1105 -mpowerpc64 in mixed mode.
1107 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1109 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1110 for MOTOROLA versus MIT syntax. Improves readability and provides
1111 better compile-time error checking for both code paths.
1113 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1115 * config/frv/frv-protos.h: Update for C90.
1116 * config/frv/frv.h: Likewise.
1117 * config/frv/frvbegin.c: Likewise.
1118 * config/frv/frv.c: Likewise.
1119 (frv_adjust_field_align): Delete unused variable.
1121 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1123 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1124 to each place where TARGET_LONG_DOUBLE_128 is used with
1125 DEFAULT_ABI == ABI_AIX.
1127 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1128 message comply with GNU standards.
1130 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1133 * function.c (struct epi_info): New field const_equiv.
1134 (update_epilogue_consts): New function.
1135 (keep_stack_depressed): Clear new field and verify scratch register
1136 doesn't have it set.
1137 Call new function via note_stores.
1138 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1139 Allow PLUS where second operand is register known set to constant.
1140 (emit_equiv_load): Write load using proper mode if source different.
1141 * config/mips/mips.md (return_internal): Put (return) first.
1143 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1145 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1147 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1149 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1152 (reti): Don't restore unused registers.
1154 2003-11-14 Nick Clifton <nickc@redhat.com>
1156 * config/fr30/fr30.c: Include toplev.h
1158 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1160 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1162 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1164 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1165 function definition syntax.
1167 2003-11-14 Eric Christopher <echristo@redhat.com>
1169 * reload1.c (reload): Revert previous patch. Make
1170 check for assignment into reg_equiv_address stricter.
1172 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1174 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1176 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1178 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1181 2003-11-14 Jason Merrill <jason@redhat.com>
1184 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1185 * calls.c (call_expr_flags): New fn.
1186 * tree.h: Declare it.
1188 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1190 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1191 (divmodsi3): Change the name to ___udivsi3.
1194 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1196 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1197 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1198 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1199 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1200 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1201 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1202 Const-ify and/or initialize automatic variables at declaration.
1204 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1206 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1207 of er4 with er3. Adjust all callers.
1209 2003-11-13 Andrew Pinski <apinski@apple.com>
1211 * config/darwin.c (machopic_output_possible_stub_label):
1212 Allow stub symbol be not defined when outputting possible
1215 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1217 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1219 (___umodsi3): Likewise.
1220 (exitdiv): Do not restore any register.
1221 (reti): Restore registers.
1223 2003-11-13 Steven Bosscher <stevenb@suse.de>
1225 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1227 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/h8300/lib1funcs.asm: Fix comment typos.
1231 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1234 unused registers. Don't jump to exitdiv.
1235 (umodsi3): Likewise.
1237 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1238 Kean Johnston <jkj@sco.com>
1241 * toplev.c (check_global_declarations): Do not warn about unused
1244 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1245 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1248 the approximate quotient method.
1250 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1252 * combine.c (distribute_notes): When re-distributing the notes from
1253 an insn we are about to delete, ensure we can't end up with a cyclic
1256 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1258 PR optimization/12926
1259 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1260 the UNCHANGING_RTX_P flag on memory references to read-only
1261 components that are not addressable.
1263 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1265 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1268 2003-11-13 Jan Hubicka <jh@suse.cz>
1271 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1272 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1273 * varasm.c (make_decl_rtl): Likewise.
1274 * cgraph.c (change_decl_assembler_name): New function.
1275 * tree.h (set_decl_assembler_name): Kill dead declaration.
1276 (change_decl_assembler_name): Declare.
1278 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1279 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1281 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1283 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1286 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1289 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1290 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1292 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1294 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1295 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1296 (rs6000_emit_eh_reg_restore): Add
1297 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1298 of vars_size and total_size to HOST_WIDE_INT.
1299 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1300 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1301 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1303 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1304 (rs6000_initial_elimination_offset): New, with code formerly in
1305 INITIAL_ELIMINATION_OFFSET.
1306 * rs6000.h (rs6000_stack_t): Remove.
1307 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1308 rs6000_initial_elimination_offset.
1309 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1310 rs6000_emit_eh_reg_restore.
1312 2003-11-12 Mike Stump <mrs@apple.com>
1314 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1315 is the argumnt we are processing so that warnings and errors
1316 will have that information.
1317 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1319 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1320 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1321 * langhooks.h (convert_parm_for_inlining): Likewise.
1322 * tree-inline.c (initialize_inlined_parameters): Compute and
1325 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1326 Roger Sayle <roger@eyesopen.com>
1328 PR optimization/12953
1329 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1330 before switch by FUNCTION_CODE.
1332 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1334 * arm.md (storehi): Avoid use of explicit subreg.
1335 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1337 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1339 * config/sh/sh.md (prefetch): New pattern.
1341 2003-11-11 Eric Christopher <echristo@redhat.com>
1343 * reload1.c (reload): Verify that addresses for
1344 reg_equiv_* are valid for the architecture.
1346 2003-11-11 Eric Christopher <echristo@redhat.com>
1348 * function.c (purge_addressof_1): Add libcall check.
1349 Remove test for cached replacements on fallback case.
1350 Simplify mode comparisons. Add libcall test for
1351 paradoxical subregs.
1353 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/h8300/t-h8300: Fix an obsolete comment.
1357 2003-11-11 James E Wilson <wilson@specifixinc.com>
1359 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1362 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1367 2003-11-11 Jan Hubicka <jh@suse.cz>
1369 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1372 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1374 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1375 generating 64-bit code.
1377 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1379 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1380 accidental commit in previous change.
1382 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1384 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1385 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1386 address recognition.
1387 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1388 address recognition.
1390 2003-11-10 Richard Henderson <rth@redhat.com>
1392 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1394 2003-11-10 Matt Austern <austern@apple.com>
1396 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1397 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1398 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1399 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1400 darwin_assemble_visibility instead of default.
1402 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1405 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1406 __enable_execute_stack only after writing onto the stack.
1407 (sparc64_initialize_trampoline): Likewise.
1409 2003-11-09 Roger Sayle <roger@eyesopen.com>
1411 * loop.c (check_dbra_loop): Try swapping the comparison operands
1412 of the loop condition to identify a suitable induction variable.
1413 * unroll.c (loop_iterations): Likewise.
1415 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1417 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1418 sparc64 #cpu and #machine assertions.
1420 2003-11-09 Richard Henderson <rth@redhat.com>
1422 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1424 2003-11-09 Jan Hubicka <jh@suse.cz>
1426 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1428 * cgraphunit.c (cgraph_expand_function): Use
1429 cgraph_possibly_inlined_p.
1430 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1432 * opts.c (common_handle_option): Do not set max-inline-insns.
1433 * params.def: Update comments.
1434 (PARAM_MAX_INLINE_INSNS): Kill.
1435 * invoke.texi (max-inline-insns): Kill.
1437 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1441 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1442 * invoke.texi: Update.
1444 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1446 PR optimization/12630
1447 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1448 Handle length computation 64-bit moves.
1449 (compute_clrstr_length, output_block_clear): Implement block clear.
1450 (output_block_move): Handle 64-bit moves.
1451 (pa_adjust_insn_length): Use compute_movstr_length and
1452 compute_clrstr_length.
1453 * pa.md (movstrsi): Revise operand order and comments. Don't use
1455 (movstrsi_internal): Delete.
1456 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1457 and peephole2 patterns to transform prereload to postreload form.
1458 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1459 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1460 clrstrdi_postreload): New patterns for 64-bit block move, and block
1462 * pa-protos.h (output_block_clear): New prototype.
1464 2003-11-08 Andreas Schwab <schwab@suse.de>
1466 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1467 XCOFF_DEBUGGING_INFO.
1469 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1473 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1475 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1478 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1479 (find_file_in_dir): Likewise.
1480 (_cpp_find_file): Print message if no header file is found
1481 but an invalid PCH file was.
1483 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1485 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1486 expressions as lvalues.
1487 (internal_build_compound_expr): Remove special handling for
1489 * doc/extend.texi: Document that all extended lvalues are now
1492 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1495 * dbxout.c (struct dbx_file): Do not save for PCH.
1496 (current_file): Likewise.
1497 (dbxout_init): Don't allocate struct dbx_file using GC.
1498 (dbxout_start_source_file): Likewise.
1500 2003-11-07 Falk Hueffner <falk@debian.org>
1502 * config/alpha/elf.h, config/alpha/unicosmk.h,
1503 config/alpha/vms.h: Convert to ISO C90.
1505 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1507 * config/arm/pe.h: Convert to ISO C90.
1509 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1511 * sh-protos.h (sh_pch_valid_p): Declare.
1512 * sh.c ("intl.h"): Include.
1513 (TARGET_PCH_VALID_P): Override.
1514 (sh_target_switches): New variable.
1515 (target_switches): Define.
1516 (sh_pch_valid_p): New function.
1518 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1520 2003-11-07 Jan Hubicka <jh@suse.cz>
1522 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1523 (x86_64_zero_extended_value): likewise.
1525 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1527 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1528 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1530 2003-11-06 Matt Austern <austern@apple.com>
1532 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1533 field instead of hanging an attribute object off the decl.
1534 * tree.h (DECL_VISIBLITY): New accessor macro for
1535 symbol_visibility field in struct tree_decl.
1536 (enum symbol_visibility): Move definition to before tree_decl.
1537 (struct tree_decl): Define new two-bit field, symbol_visibility.
1538 (decl_visibility): Remove declaration.
1539 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1540 instead of decl_visibility.
1541 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1543 (decl_visibility): Remove.
1545 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1547 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1548 where register 14 will be saved.
1550 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1552 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1553 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1554 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1555 Take a pointer as the CUM parameter. Update callers.
1556 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1558 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1559 of vector parameters as named arguments of stdarg function.
1560 (function_arg): Likewise.
1562 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1563 -maltivec is specified, not the non-existent -faltivec.
1565 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1567 * config/s390/s390-protos.h (s390_function_value): Declare.
1568 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1569 (s390_return_in_memory): New function.
1570 (s390_function_value): New function.
1571 (s390_function_arg_float): Return false for all arguments larger
1573 (s390_function_arg_pass_by_reference): Likewise. Return true for
1574 all vector arguments.
1575 (s390_function_arg_integer): New function.
1576 (s390_function_arg_advance): Call it. Add sanity checks.
1577 (s390_function_arg): Likewise.
1578 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1579 (LIBCALL_VALUE): Likewise.
1581 (RETURN_IN_MEMORY): Remove.
1583 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1585 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1586 return type to HOST_WIDE_INT.
1587 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1588 Make initialized a bool. Make register masks unsigned ints.
1589 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1591 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1592 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1594 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1596 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1599 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1601 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1603 2003-11-06 Momchil Velikov <velco@fadata.bg>
1605 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1608 2003-11-06 Jan Hubicka <jh@suse.cz>
1610 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1613 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1615 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1616 * machmode.def: Likewise.
1617 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1618 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1619 (GET_MODE_PRECISION): New macro.
1620 (mode_bitsize): Renamed mode_precision.
1621 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1622 Use GET_MODE_PRECISION; clarify comments.
1624 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1626 * doc/install-old.texi: Remove old documentation of building
1628 * doc/install.texi: Move some of it to here.
1630 2003-11-05 Per Bothner <pbothner@apple.com>
1632 PR preprocessor/12891
1633 * c-opts.c (finish_options): Set include_cursor to disable premature
1634 calls to push_command_line_include from cpp_scan_nooutput.
1635 Fixes bug reported by DJ Delorie.
1637 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1639 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1640 code supporting old-style varargs.
1642 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1643 an intermediate register for better optimisation.
1645 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1647 PR optimization/10080
1648 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1649 simple_loop_exit_p): Record the fact that initial value is extended
1651 (count_strange_loop_iterations, count_loop_iterations): Handle
1652 ivs that iterate in a narrower mode. Fix handling of overflows.
1653 Improve handling of NE conditions.
1654 (inverse, fits_in_mode_p): New static functions.
1655 (simple_increment): Detect variables that iterate in a narrower mode.
1656 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1658 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1660 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1663 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1666 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1668 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1669 conditional expressions as lvalues.
1671 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1673 * tsystem.h: Add the prototype of strlen.
1674 * unwind-pe.h (read_encoded_value_with_base): Add an
1675 appropriate cast to handle a case where the pointer size is
1676 smaller than sizeof (int).
1678 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1680 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1681 (mips_delegitimize_address): Delete.
1682 (mips_gotoff_global, mips_load_got_page): Declare.
1683 (mips_load_got_global, mips_rewrite_small_data): Declare.
1685 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1686 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1687 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1688 small_data_pattern. Remove CONST from const_arith_operand's entry.
1690 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1691 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1692 (mips_constant_type): Delete.
1693 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1694 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1695 (NUM_SYMBOL_TYPES): New macro.
1696 (mips_address_type): Remove ADDRESS_INVALID.
1697 (machine_function): Add has_gp_insn_p.
1698 (mips_constant_info): Delete.
1699 (mips_address_info): Add the address type as an extra field. Replace
1700 the c field with symbol_type.
1701 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1702 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1703 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1704 (mips_split_const, mips_symbolic_constant_p): New functions.
1705 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1706 (mips_classify_address): Return true if the address is valid, storing
1707 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1708 to test whether a LO_SUM address is allowed.
1709 (mips_symbol_insns): Return 0 for general mips16 symbols.
1710 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1711 Handle the new SYMBOL_GOTOFF_*s.
1712 (mips_address_insns): Update call to mips_classify_address.
1713 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1714 of mips_classify_constant. Be more accurate about CONSTs.
1715 (mips_global_pic_constant_p): Delete.
1716 (const_arith_operand): Only accept CONST_INTs.
1717 (call_insn_operand): Remove call to mips_classify_constant.
1718 Let mips_symbolic_constant_p check for invalid offsets.
1719 (move_operand): Check for general_operands first. Only accept symbolic
1720 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1721 (symbolic_constant): Use mips_symbolic_constant_p.
1722 (global_got_operand, local_got_operand): New predicates.
1723 (stack_operand): Update call to mips_classify_address.
1724 (mips_legitimate_address_p): Likewise.
1725 (mips_reloc, mips_lui_reloc): Delete.
1726 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1728 (mips_split_symbol, mips_unspec_address): New functions.
1729 (mips_unspec_offset_high): New function.
1730 (mips_load_got): Replace reloc argument with a symbol_type.
1731 Use mips_unspec_address to create the address and put it in a
1732 LO_SUM with the base register.
1733 (mips_load_got16, mips_load_got32): Delete.
1734 (mips_emit_high, mips_legitimize_symbol): Delete.
1735 (mips_gotoff_global): New function.
1736 (mips_load_got_page, mips_load_got_global): New functions.
1737 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1738 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1739 Inline code to handle constants plus invalid offsets. Use
1740 mips_split_symbol to legitimize constant pool addresses.
1741 (mips_delegitimize_address): Delete.
1742 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1743 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1744 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1745 (mips_output_move): Remove use of mips_classify_constant.
1746 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1747 high part of the GOT address for calls to global functions.
1748 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1749 and mips_hi_relocs[].
1750 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1751 Remove use of mips_classify_constant.
1752 (mips_reloc_string): Delete.
1753 (print_operand_reloc): New function.
1754 (print_operand_address): Update call to mips_classify_address.
1755 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1756 (small_data_pattern): New predicate.
1757 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1758 (mips_function_has_gp_insn): New function.
1759 (mips_global_pointer): Use it.
1760 (mips_gp_insn): Delete.
1761 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1762 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1763 from the start of the current function.
1764 (mips16_gp_pseudo_reg): Revert last patch.
1766 * config/mips/mips.md (RELOC_*): Delete.
1767 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1768 (got): New insn attribute.
1769 (type): Set to "load" if got == load.
1770 (length): Set to 4 if got == load, 8 if got == xgot_high.
1772 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1773 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1774 (*low[sd]i): Change constraints to "d". Add a new define_split to
1775 rewrite small data constants into LO_SUMs.
1776 (loadgp): New insns.
1778 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1780 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1782 2003-11-04 DJ Delorie <dj@redhat.com>
1784 * config/v850/v850.md (mulhisi3): Expand the const_int case
1785 separately to avoid trying to sign extend the const.
1787 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1789 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1790 addresses to be shared.
1791 (force_const_mem): Return a copy of the pool entry.
1793 2003-11-03 Andreas Jaeger <aj@suse.de>
1795 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1797 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1799 * Makefile.in (cpp.dvi): New target split from cpp.info.
1800 (gcc.dvi): New target split from gcc.info.
1801 (gccint.dvi): New target split from gccint.info.
1802 (cppinternals.dvi): New target split from cppinternals.info
1803 (gccinstall.info): New specific rule.
1804 (gccinstall.dvi): Likewise.
1805 (dvi): Move targets to $(docobjdir).
1806 ($(docobjdir)/%.dvi): New implicit rule.
1808 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1810 * doc/gty.texi (tag, desc): Say more about role of desc values in
1811 selecting between tags.
1813 2003-11-03 Alexander Kabaev <ak03@gte.com>
1815 * real.c (encode_ieee_single): Ensure proper promotion.
1817 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1819 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1822 2003-11-03 Syd Polk <spolk@apple.com>
1824 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1825 marketing names to the list of supported processors.
1826 * config/rs6000/rs6000.h: Ditto.
1827 * doc/invoke.texi: Ditto.
1828 * config.gcc: Ditto.
1830 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1832 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1833 Merge two substitutions.
1834 * fixinc/fixincl.x: Regenerate.
1835 Fixes PR bootstrap/12666.
1837 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1839 * doc/install-old.texi: Remove VMS documentation.
1841 2003-11-03 Jan Hubicka <jh@suse.cz>
1843 * i386.c (override_options): Remove hack enabling 128bit long double
1844 commited by accident.
1846 2003-11-02 Per Bothner <per@bothner.com>
1848 * c-opts.c (needValue): Do cpp_find_main_file before processing
1849 any imacros flags, so pfile->main_file is set for the latter.
1851 2003-11-03 Andreas Jaeger <aj@suse.de>
1852 Zack Weinberg <zack@codesourcery.com>
1854 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1855 (SYSCALLS.c.X-warn): Suppress warnings.
1857 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1859 PR optimization/12845
1860 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1862 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1864 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1865 * config/i386/i386.c (print_reg): Abort on a virtual register
1866 if code != -1; not if file == asm_out_file.
1867 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1868 (DEBUG_PRINT_REG): Delete, unused.
1870 2003-11-02 Andreas Schwab <schwab@suse.de>
1872 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1873 empty to avoid conflict with the definition from configure.
1875 2003-11-02 Roger Sayle <roger@eyesopen.com>
1877 PR optimization/10817
1878 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1879 (noce_try_move): New function to optimize an if-the-else into an
1880 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1881 (noce_process_if_block): Attempt simplification with noce_try_move.
1883 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1884 and improvements to the optimizations of IF_THEN_ELSE expressions.
1885 (simplify_subreg): Silence signed/unsigned comparison warning.
1887 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1889 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1890 (GTFILES): Add targhooks.c.
1891 (gt-targhooks.h): New rule; depend on s-gtype.
1892 * target.h (direct_pool_load_p): New hook.
1893 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1894 (TARGET_INITIALIZER): Include it.
1895 * targhooks.h (default_direct_pool_load_p): Declare.
1896 (hook_bool_machine_mode_true): Declare.
1897 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1899 (pool_symbol): New variable.
1900 (default_direct_pool_load_p): New function.
1901 (hook_bool_machine_mode_true): New function.
1902 * reload.c: Include target.h.
1903 (find_reloads): If an alternative will force a constant into memory,
1904 count an extra reload if constant pool symbols are not valid
1905 addresses. If an alternative uses memory to move values between
1906 registers, count the move as two reloads rather than one.
1907 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1908 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1910 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1912 PR optimization/12799
1913 * postreload.c (reload_cse_move2add): Generate the add2
1916 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1919 Return 0 for all complex modes whose size is lesser or equal to
1920 a word. Add a ??? comment for the condition used with 16-byte
1923 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1925 * .cvsignore: Remove c-parse* and tradcif.c.
1926 * objc/.cvsignore: Delete.
1928 2003-11-01 Roger Sayle <roger@eyesopen.com>
1930 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1933 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1935 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1937 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1939 * collect2.c (scan_libraries): Fix typos.
1941 PR preprocessor/12847
1942 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1943 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1944 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1945 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1948 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1950 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1951 no_units calculation.
1953 2003-11-01 Andreas Jaeger <aj@suse.de>
1955 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1958 2003-11-01 Andreas Schwab <schwab@suse.de>
1960 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1962 (SBSS_SECTION_FUNCTION): Likewise.
1964 2003-11-01 Andreas Jaeger <aj@suse.de>
1966 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1968 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1970 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1973 2003-11-01 Andreas Jaeger <aj@suse.de>
1975 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1976 (uw_frame_state_for): Constify variables.
1977 (extract_cie_info): Constify first argument.
1979 * unwind-dw2-fde-darwin.c: Adjust prototype of
1980 _Unwind_Find_registered_FDE for recent changes.
1981 (examine_objects): Constify return value and local variable result.
1982 (_Unwind_Find_FDE): Constify return value and local variable ret.
1984 2003-10-31 Per Bothner <pbothner@apple.com>
1986 * c-opts.c (finish_options): Change to returns boolean - false iff
1987 the call to cpp_find_main_file fails.
1988 (c_common_init): Skip preprocess_file if finish_options failed.
1989 (c_common_parse_file): Break if finish_options failed.
1990 Fixes PR preprocessor/12545.
1992 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1994 * aclocal.m4: Blacklist ultrix* for mmap file.
1995 * configure: Rebuilt.
1997 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1998 reg_parm_stack_space.
1999 * toplev.c (default_get_pch_validity): Fix warning.
2001 * vax.c: Include toplev.h.
2002 (vax_init_libfuncs): Fix typo (umod).
2003 * vax.h (ASM_COMMENT_START): Define.
2004 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
2006 2003-10-31 Roger Sayle <roger@eyesopen.com>
2009 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
2010 confusing comment; distributivity isn't handled in expand_expr.
2011 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
2012 in distributivity, if wrap-around semantics are specified with
2015 2003-11-01 Alan Modra <amodra@bigpond.net.au>
2018 * final.c (profile_function): Allow for NULL svrtx.
2020 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2022 * pa.c (pa_select_section): Use new style declaration.
2023 * som.h (readonly_data): Likewise.
2025 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2027 * config/rs6000/rs6000.c: Update to C90 prototypes.
2029 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2032 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2035 2003-10-31 Andreas Jaeger <aj@suse.de>,
2036 Zack Weinberg <zack@codesourcery.com>
2039 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2040 (__deregister_frame_info, __deregister_frame_info_bases):
2041 Constify void * argument.
2042 * unwind-dw2-fde.h (struct fde_vector):
2043 Constify 'orig_data' and 'array' fields.
2044 (__register_frame_info, __register_frame_info_bases)
2045 (__deregister_frame_info, __deregister_frame_info_bases):
2046 Constify void * argument.
2047 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2048 return values, and casts of type fde *, struct dwarf_fde *,
2049 and struct dwarf_cie *.
2050 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2051 (__deregister_frame_info, __deregister_frame_info_bases):
2052 Constify void * argument.
2053 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2054 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2055 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2056 fde_split, SWAP, frame_downheap, frame_heapsort)
2057 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2058 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2059 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2060 Constify arguments, local variables, return values, and casts
2061 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2062 Use const pointer types in sizeof expressions, for clarity.
2063 * unwind-dw2-fde-glibc.c
2064 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2065 (struct unw_eh_callback_data): Constify 'ret' field.
2067 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2068 David Edelsohn <edelsohn@gnu.org>
2070 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2071 (function_arg): Call it.
2072 (rs6000_function_value): Widen integral return value to mode based
2073 on TARGET_32BIT, not word_mode.
2074 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2075 (UNITS_PER_ARG): New.
2076 (RS6000_ARG_SIZE): Use it.
2078 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2080 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2081 and gengtype-yacc.h.
2083 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2085 PR optimization/8896
2086 * postreload.c (reload_combine): Check that REGY doesn't die in an
2087 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2089 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2092 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2094 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2097 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2098 immediatelly before BARRIER.
2100 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2102 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2104 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2107 * reload.c (find_reloads_address): Handle any register in
2108 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2110 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2112 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2113 ENABLE_GC_CHECKING not in GGC_POISON.
2115 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2118 * configure.in: Bail out if awk is missing.
2119 * configure: Regenerate.
2122 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2123 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2125 2003-10-30 Richard Henderson <rth@redhat.com>
2127 * c-objc-common.c (c_tree_printer): Handle types correctly.
2130 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2132 * value-prof.c, web.c: Update to C90.
2134 2003-10-30 Eric Christopher <echristo@redhat.com>
2136 * function.c (purge_addressof_1): Add case for REG_RETVAL
2137 notes when modes are unequal.
2139 2003-10-31 Jan Hubicka <jh@suse.cz>
2141 * i386-modes.def: Add XFmode format adjustment.
2143 2003-10-30 Jan Hubicka <jh@suse.cz>
2145 * real.c (encode_ieee_extended): Back out previous patch.
2147 2003-10-30 Jan Hubicka <jh@suse.cz>
2149 * real.c (encode_ieee_extended): Initialize whole array.
2150 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2151 * i386-modes.def: Change definitions of TFmode and XFmode.
2152 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2154 (construct_container): Allow constructing of TFmode integer containers.
2155 (ix86_return_in_memory): XFmode is not returned in memory.
2156 (init_ext_80387_constants): Always use XFmode.
2157 (print_operand): Likewise.
2158 (ix86_prepare_fp_compare_regs): Likewise.
2159 (split_to_parts): Deal with TFmode.
2160 (split_long_move): Simplify.
2161 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2162 (ix86_memory_move_cost): Do not confuse TFmode.
2163 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2164 (IS_STACK_MODE): TFmode is not stack mode.
2165 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2166 (VALID_SSE_REG_MODE): Allow TFmode.
2167 (VALID_FP_MODE_P): Disallow TFmode.
2168 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2169 * i386.md (TFmode patterns): Kill.
2170 (movtf, motf_rex64): New patterns.
2172 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2174 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2176 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2178 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2179 (mov_lwr, mov_swl, mov_swr): Likewise.
2180 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2182 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2186 2003-10-30 Richard Henderson <rth@redhat.com>
2188 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2189 test for irix6 rather than preprocessor test.
2191 2003-10-30 Richard Henderson <rth@redhat.com>
2193 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2195 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2197 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2198 as a general flag that the return address register needs to be saved,
2199 not necessarily because of __builtin_return_addr (0).
2200 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2201 remove special handling of zSeries machines.
2202 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2203 register as a regular register on zSeries machines.
2204 (s390_reorg): Adjust calls to s390_split_branches and
2205 s390_optimize_prolog.
2206 (s390_frame_info): On zSeries machines, do not assume the return
2207 register is always used. Update regs_ever_live with current data
2208 for the special registers.
2209 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2210 the return register was saved.
2211 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2212 RETURN_REGNUM fixed on zSeries machines.
2213 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2214 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2215 via ahi-jgne pair on zSeries machines.
2216 ("*doloop_di"): Likewise.
2217 ("*doloop_di_long"): Remove.
2219 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2221 * arm.c (arm_override_options): Revert change of arm_constant_limit
2222 when optimizing for size.
2224 2003-10-29 Richard Henderson <rth@redhat.com>
2226 * fold-const.c (fold_single_bit_test): Convert the input to the
2227 operational intermediate type.
2229 2003-10-29 Richard Henderson <rth@redhat.com>
2231 * builtins.c (std_build_builtin_va_list): New.
2232 * expr.h (std_build_builtin_va_list): Declare.
2233 * defaults.h (BUILD_VA_LIST_TYPE): New.
2234 * system.h (BUILD_VA_LIST_TYPE): Poison.
2235 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2236 * target.h (struct gcc_target): Add build_builtin_va_list.
2237 * tree.c (build_common_tree_nodes_2): Use it.
2239 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2240 config/alpha/alpha.h, config/alpha/unicosmk.h,
2241 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2242 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2243 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2244 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2245 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2246 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2247 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2248 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2249 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2250 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2251 config/xtensa/xtensa.h: Rename foo_build_va_list to
2252 foo_build_builtin_va_list; make it static. Define
2253 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2256 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2257 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2259 2003-10-29 James E Wilson <wilson@specifixinc.com>
2261 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2262 Change if statements to else if statements in default case.
2263 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2265 (constrain_operands_cached): Likewise.
2266 (constrain_operands): Change if statements to else if statements in
2268 * reload.c (find_reloads): Likewise.
2270 2003-10-29 Richard Henderson <rth@redhat.com>
2272 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2275 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2277 * config/rs6000/rs6000.md: Remove duplicate pattern.
2279 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2281 * real.c (do_divide): Initialize result with a 0.
2283 * configure.in <enable-checking for valgrind>: Look for
2284 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2286 * configure, config.in: Regenerate.
2287 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2288 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2289 #elif for other alternatives.
2290 * ggc-page.c: Ditto.
2291 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2292 include structure from ggc-common.c.
2294 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2296 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2297 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2298 * pa.c (pa_adjust_insn_length): Check for btable branches using
2299 attribute TYPE_BTABLE_BRANCH.
2300 (pa_reorg): Simplify.
2301 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2302 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2303 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2304 * pa.md (btable_branch): New instruction type.
2305 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2307 (define_delay): Add btable branches to insn types that may have an
2308 insn in the delay position.
2309 (Z2, Z3): Add btable branch to list.
2310 Simplify unamed pattern set copy pic_label_operand to register. Add
2312 (short_jump): New jump for use in branch tables.
2313 (casesi, casesi0): Revise for new branch table formats.
2314 (casesi32, casesi32p, casesi64p): New casesi patterns.
2315 (indirect_jump): Move.
2317 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2319 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2321 (UNITS_PER_GPR_WORD): Delete.
2322 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2323 (HARD_REGNO_MODE_OK): Same.
2324 (CLASS_MAX_NREGS): Same.
2326 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2328 * pa.h (ASM_COMMENT_START): Define.
2330 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2332 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2333 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2334 component, not zero.
2336 2003-10-29 Andreas Schwab <schwab@suse.de>
2338 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2340 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2342 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2343 Never return 1 for complex integral modes whose size is lesser or
2345 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2347 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2349 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2350 greater than 16 bytes by reference.
2352 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2354 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2356 (ia64_initialize_trampoline): Use globalize_label target call.
2358 2003-10-29 Andreas Schwab <schwab@suse.de>
2360 * doc/install.texi (Building): Add a sentence about building Ada
2361 for a canadian cross.
2363 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2365 * config/ia64/ia64.c (cmptf_libfunc): New static.
2366 (ia64_expand_compare): Add logic to open-code calls to
2367 _U_Qfcmp for TFmode comparisons.
2368 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2369 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2370 never be generated anymore.
2371 * config/ia64/ia64.md (cmptf): New expander.
2373 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2375 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2376 (*sqrt_approx): New instruction pattern for approximate square roots.
2377 (*setf_exp_xf): New instruction pattern for exponentiation.
2378 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2379 (sqrtsf2_internal_thr): New define_and_split implementing
2380 throughput-optimized inline calculation of SFmode square root.
2381 (sqrtdf2_internal_thr): Likewise for DFmode.
2382 (sqrtxf2_internal_thr): Likewise for XFmode.
2383 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2384 latency- and throughput-optimized square root algorithms.
2385 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2386 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2388 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2389 -minline-sqrt-max-throughput.
2390 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2391 and -minline-sqrt-max-throughput are given, notify the user
2392 that both options cannot be used simultaneously.
2393 If -minline-sqrt-min-latency is given, notify the user that
2394 this mode is not yet implemented.
2395 (rtx_needs_barrier): Reformat initial comment to obey
2396 72-character width limit. Support UNSPEC_SETF_EXP and
2397 UNSPEC_FR_SQRT_RECIP_APPROX.
2399 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2401 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2404 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2408 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2410 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2412 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2413 an extra stack adjustment insn if the stack pointer is already
2414 pointing at the right place.
2415 (use_return_insn): Allow a return insn to be used when we have a
2416 frame pointer if the stack pointer is in the right place.
2417 (output_return_instruction): Handle it.
2419 2003-10-28 Andreas Jaeger <aj@suse.de>
2421 * ggc-zone.c (check_cookies): Add missing variable.
2422 Add void to prototypes.
2424 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2426 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2427 * crtstuff.c (__do_global_ctors_1): Move prototype.
2428 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2430 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2431 Mark parameter with __attribute__((unused)).
2433 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2435 * c-decl.c (pushdecl): Clarify comment.
2437 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2439 * doc/install.texi: Update instructions for Ada cross builds
2442 * doc/sourcebuild.texi: Document Ada test suite.
2444 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2446 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2447 * config/m68hc11/m68hc11-protos.h: Likewise.
2449 2003-10-27 Jan Hubicka <jh@suse.cz>
2450 Eric Botcazou <ebotcazou@libertysurf.fr>
2452 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2455 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2456 Jan Hubicka <jh@suse.cz>
2458 * reload1.c (struct elim_table): Change offset, initial_offset and
2459 previous_offset fields to HOST_WIDE_INT.
2460 (offsets_at): Change from int to HOST_WIDE_INT.
2461 (reload): Adjust offsets_at initialization.
2462 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2463 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2464 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2465 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2467 (pro_epilogue_adjust_stack): New function.
2468 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2469 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2470 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2471 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2472 (pro_epilogue_adjust_stack_rex64_2): New insn.
2474 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2476 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2477 FIRST_REX_INT_REG + 3 /* R11 */.
2479 2003-10-26 Richard Henderson <rth@redhat.com>
2481 * config/alpha/alpha.md (attr cannot_copy): New.
2482 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2483 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2484 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2486 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2488 * ggc-zone.c: New file, zone allocating collector.
2489 * configure: Accept zone option for --with-gc
2490 * configure.in: Ditto.
2491 * ggc.h (ggc_pch_count_object): Pass bool indicating
2492 stringiness. Update all callers.
2493 (ggc_pch_alloc_object): Ditto.
2494 (ggc_pch_write_object): Ditto.
2495 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2497 (ggc_alloc_rtvec): Ditto.
2498 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2499 aren't a single typecode.
2500 * ggc-none.c (ggc_alloc_typed): New function.
2501 (ggc_alloc_zone): Ditto.
2502 * ggc-page.c: Ditto on both functions.
2504 2003-10-26 Gunther Nikl <gni@gecko.de>
2506 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2507 frame information is always valid.
2508 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2509 test; fix formatting.
2511 2003-10-26 Gunther Nikl <gni@gecko.de>
2513 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2514 reg_rev_mask computation.
2515 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2516 and one missing); use reg_rev_mask not reg_mask.
2517 (m68k_output_function_epilogue): Fix usage of current_frame;
2518 use fpu_rev_mask not fpu_mask.
2520 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2522 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2523 num_saved_regs, use current_frame.reg_no instead.
2525 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2526 Paul Dale <pauli@snapgear.com>
2528 * doc/extend.texi (interrupt_handler): Add m68k to the
2529 list of processors implementing it.
2530 * doc/invoke.texi (-msep-data): Document new m68k option.
2531 (-mno-sep-data): Likewise.
2532 (-mid-shared-library): Likewise.
2533 (-mno-id-shared-library): Likewise.
2534 (-mshared-library-id): Likewise.
2536 2003-10-26 Andreas Jaeger <aj@suse.de>
2538 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2540 (_Unwind_SetGR): Likewise.
2542 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2545 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2547 2003-10-26 Gunther Nikl <gni@gecko.de>
2549 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2550 comment from here to...
2551 (m68k_save_reg): ...here. Fix comment formatting.
2552 (m68k_output_function_prologue): Fix comment formatting.
2553 (m68k_output_function_epilogue): Likewise.
2554 (const_method): Likewise.
2556 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2558 * toplev.c (default_get_pch_validity): Guard the use of
2559 target_options with #ifdef TARGET_OPTIONS.
2560 (default_pch_valid_p): Likewise.
2562 2003-10-26 Andreas Jaeger <aj@suse.de>
2563 Zack Weinberg <zack@codesourcery.com>
2564 Andreas Tobler <toa@pop.agri.ch>
2566 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2567 (output_die): Likewise.
2568 (print_die): Likewise.
2570 2003-10-26 Andreas Jaeger <aj@suse.de>
2572 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2573 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2576 * toplev.c (default_pch_valid_p): Fix warning.
2578 2003-10-25 Roger Sayle <roger@eyesopen.com>
2580 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2581 RTL nodes. If an operator's operands are unchanged, return the
2582 original argument unchanged.
2584 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2586 Fix bootstrap failure.
2587 * expmed.c (store_bit_field): Don't compare bitsize against
2588 modes with zero bit-size.
2590 (extract_bit_field): Likewise
2592 2003-10-25 Jan Hubicka <jh@suse.cz>
2594 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2595 (cfa_loc): Likewise.
2596 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2598 (args_size, old_args_size): change type to HOST_WIDE_INT.
2599 (dwarf2out_def_cfa, dwarf2out_args_size,
2600 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2601 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2602 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2603 AT_offset): Use HOST_WIDE_INT.
2604 (based_loc_descr): offset is HOST_WIDE_INT.
2605 (add_data_member): Likewise.
2606 (add_const_value_attribute): Simplify.
2608 2003-10-25 Richard Henderson <rth@redhat.com>
2610 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2611 (ix86_expand_prologue): Save and restore eax around stack probe
2614 2003-10-25 Jan Hubicka <jh@suse.cz>
2616 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2618 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2621 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2622 if the block has no predecessors.
2623 (convert_regs_2): Document the problem with successors whose
2624 only predecessor is the block to be processed.
2625 (convert_regs): Don't create the arbitrary input stack here.
2627 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2629 * genmodes.c (struct mode_data): Add contained and next_cont
2631 (complete_mode): Maintain linked list of modes that have a
2633 (emit_mode_unit_size): Delete.
2634 (emit_mode_nunits): New.
2635 (emit_insn_modes_c): Update to match.
2636 (emit_mode_adjustments): Propagate size and alignment
2637 adjustments from component modes to their containers.
2638 * machmode.h (mode_unit_size): Delete.
2640 (GET_MODE_NUNITS): Just return the value in the table.
2641 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2643 * expmed.c (store_bit_field, extract_bit_field): Can use a
2644 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2645 destination/source mode, respectively.
2646 * varasm.c (assemble_real): Write out the full size of the
2647 constant, not just its bitsize.
2648 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2650 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2651 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2652 alignment of XF and TF modes in compliance with ia64 ABIs.
2653 Can now hardwire the format of both modes.
2654 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2655 (general_tfmode_operand, destination_tfmode_operand)
2656 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2657 general_xfmode_operand, destination_xfmode_operand,
2658 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2659 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2660 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2661 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2663 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2664 Change TFmode to XFmode wherever appropriate. Remove all
2665 references to INTEL_EXTENDED_IEEE_FORMAT.
2666 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2667 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2668 (PREDICATE_CODES): Update to match function renames.
2669 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2670 patterns to match. Remove all references to
2671 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2673 * config/ia64/ia64-protos.c: Update all prototypes to match
2675 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2676 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2677 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2678 __divtf3; keep old name for backward compatibility.
2679 (L__compat): New section providing forwarding stubs for
2680 __fixtfti, __fixunstfti, __floattitf.
2681 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2683 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2686 * c-pch.c: Include target.h. Improve comments.
2687 (struct c_pch_validity): Add target_data_length.
2688 (pch_init): Add target's validity data.
2689 (c_common_valid_pch): Check target's validity data.
2690 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2691 (TARGET_PCH_VALID_P): New.
2692 (TARGET_INITIALIZER): Add new fields.
2693 * target.h: Include tm.h.
2694 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2695 * toplev.h (default_get_pch_validity): New prototype.
2696 (default_pch_valid_p): New prototype.
2697 * toplev.c (default_get_pch_validity): New routine.
2698 (default_pch_valid_p): New routine.
2699 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2700 target.h with $(TARGET_H).
2701 (c-pch.o): Add TARGET_H.
2702 * doc/tm.texi (PCH Target): New node.
2703 (TARGET_GET_PCH_VALIDITY): Document.
2704 (TARGET_PCH_VALID_P): Document.
2706 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2708 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2709 and $(docdir)/include from any *.texi dependencies.
2710 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2711 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2712 ($(docobjdir)/%.7): Likewise.
2713 (%.pod): New implicit rule.
2714 (cpp.pod): New dependency only rule.
2715 (gcc.pod): New intermediate rule with dependencies and commands.
2716 (gfdl.pod): Likewise.
2717 (fsf-funding.pod): Likewise.
2719 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2721 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2723 * fixinc/fixinc.ptx: Remove.
2724 * fixinc/fixinc.svr4: Remove.
2726 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2728 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2729 and DImode if word_mode is DImode.
2730 (store_multiple_operation): Likewise.
2731 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2732 ("*load_multiple_di"): Allow only if word_mode == DImode.
2733 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2734 ("fix_truncdfsi2"): Fix incorrect temporary size.
2735 ("fix_truncsfsi2"): Likewise.
2736 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2737 string for function return value operand.
2738 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2740 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2742 * c-parse.in (array_declarator): Use expr_no_commas.
2745 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2747 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2748 associated includes in #ifndef inhibit_libc.
2750 2003-10-24 Roger Sayle <roger@eyesopen.com>
2752 * doc/libgcc.texi: Document some more of the libgcc API.
2754 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2756 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2757 comparing a constant with small negative numbers and add costing
2758 for constants in conjunction with AND.
2759 (note_invalid_constants): Tidy previous change.
2760 (thumb_cmp_operand): Tidy.
2761 (thumb_cmpneg_operand): New function.
2762 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2764 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2765 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2766 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2767 with a negative constant.
2768 (cbranchsi4_insn): Matcher for cbranchsi4.
2769 (cbranchsi4_scratch): Similar, but a scratch is available for
2770 handling negative constants.
2771 (movsi_cbranchsi4): New pattern.
2772 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2773 and use the TST instruction.
2774 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2775 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2776 cannot see high regs or memory alternatives.
2777 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2779 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2781 * arm.c (note_invalid_constants): Try to extract the constant
2782 pool value using avoid_constant_pool_reference; only use
2783 get_pool_constant if that returns the original reference.
2785 2003-10-24 Jan Hubicka <jh@suse.cz>
2788 * varasm.c (notice_global_symbol): Disqualify global registers.
2790 2003-10-23 Roger Sayle <roger@eyesopen.com>
2793 * loop.c (load_mems): Use redirect_jump to forward jumps from
2794 the original loop end label to the new "loop sink" block's label.
2796 2003-10-23 Roger Sayle <roger@eyesopen.com>
2799 * optabs.c (expand_binop): When expanding complex operations
2800 inline, always calculate result into a new temporary register.
2801 Minor code clean-ups.
2803 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2805 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2806 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2808 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2810 * config/i386/cygwin.asm: Add copyright notice. Add comment
2811 on why this code is needed.
2813 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2815 * config/h8300/clzhi2.c: Fix warnings.
2816 * config/h8300/ctzhi2.c: Likewise.
2817 * config/h8300/fixunssfsi.c: Likewise.
2818 * config/h8300/parityhi2.c: Likewise.
2819 * config/h8300/popcounthi2.c: Likewise.
2821 2003-10-23 James E Wilson <wilson@specifixinc.com>
2823 * gcc.c (option_map): Delete --target and --use-version.
2825 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2826 David Edelsohn <edelsohn@gnu.org>
2828 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2830 (UNITS_PER_GPR_WORD): Define.
2831 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2832 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2833 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2834 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2835 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2836 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2837 (rs6000_emit_prologue): Select reg_mode and reg_size using
2838 TARGET_32BIT, not TARGET_POWERPC64.
2839 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2840 ABI / 64-bit computation mode
2842 2003-10-22 Andrew Haley <aph@redhat.com>
2844 * toplev.c (output_file_directive): Allow for null input_name.
2846 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2848 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2850 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2852 * configure.in: In --enable-generated-files-in-srcdir option
2853 handling, fix default case handling.
2854 * configure: Regenerate.
2856 2003-10-22 Phil Edwards <phil@codesourcery.com>
2858 * config.gcc: Update *-*-vxworks* generic hook and comments.
2859 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2860 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2861 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2862 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2863 * config/windiss.h: New file.
2864 * config/arm/t-vxworks: New file.
2865 * config/arm/vxworks.h: New file.
2866 * config/i386/t-vxworks: New file.
2867 * config/i386/vxworks.h: New file.
2868 * config/mips/t-vxworks: New file.
2869 * config/mips/vxworks.h: New file.
2870 * config/mips/windiss.h: New file.
2871 * config/sh/t-vxworks: New file.
2872 * config/sh/vxworks.h: New file.
2874 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2877 (h8300_saveall_function_p): New.
2878 (h8300_insert_attributes): Insert the saveall attribute if
2879 #pragma saveall is specified.
2880 (h8300_attribute_table): Add saveall.
2881 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2882 * doc/extend.texi: Mention the saveall attribute.
2884 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2887 deprecation of casts as lvalues.
2888 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2889 * fixinc/fixincl.x: Regenerate.
2890 * fixinc/tests/base/obstack.h: New test.
2892 2003-10-22 Andreas Schwab <schwab@suse.de>
2895 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2898 2003-10-22 Jan Hubicka <jh@suse.cz>
2900 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2901 presence of DW_AT_inline.
2902 (gen_subprogram_die): Likewise; do not abort instead of emitting
2905 2003-10-22 Jan Hubicka <jh@suse.cz>
2907 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2908 global info is not ready.
2910 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2912 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2914 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2916 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2917 ("*movstr_short"): ... into this insn pattern.
2918 ("movstr_short"): New expander.
2919 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2920 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2921 ("movstr_long"): New expander.
2922 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2923 ("*clrstr_short"): ... into this insn pattern.
2924 ("clrstr_short"): New expander.
2925 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2926 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2927 ("clrstr_long"): New expander.
2928 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2929 ("*cmpmem_short"): ... into this insn pattern.
2930 ("cmpmem_short"): New expander.
2931 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2932 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2933 ("cmpmem_long"): New expander.
2934 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2935 (s390_expand_clrstr): Likewise.
2936 (s390_expand_cmpmem): Likewise.
2938 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2940 * c-pch.c (struct c_pch_validity): Add pch_init field.
2942 (c_common_valid_pch): Check it.
2944 2003-10-22 David Taylor <dtaylor@emc.com>
2947 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2949 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2951 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2952 alpha_return_in_memory if no VALTYPE specified.
2954 2003-10-22 Jan Hubicka <jh@suse.cz>
2957 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2958 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2959 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2960 (cgraph_global_info): Add flag inlined
2961 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2962 cgraph_function_possibly_inded_p
2963 * cgraphunit.c (mark_inline): Set inlined flag.
2964 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2965 only for possibly inlined functions.
2966 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2969 2003-10-22 Andrew Haley <aph@redhat.com>
2971 * varasm.c (output_constructor): Make constructor annotation
2972 conditional on ASM_COMMENT_START.
2974 2003-10-21 Jason Merrill <jason@redhat.com>
2976 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2977 (get_narrower): Likewise.
2979 * stor-layout.c (layout_decl): Do packed field alignment for
2982 2003-10-21 Eric Christopher <echristo@redhat.com>
2984 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2986 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2988 * c-pch.c: Add comments in various places.
2989 (struct c_pch_validity): Add the lengths of various strings.
2990 (host_machine): New static.
2991 (target_machine): New static.
2992 (get_ident): Bump version number.
2993 (pch_init): Write out version, host, target validity data.
2994 (c_common_valid_pch): Check version, host, target.
2995 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2998 2003-10-21 Jason Merrill <jason@redhat.com>
3000 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
3001 (EXPR_P): New macro.
3003 2003-10-21 Zack Weinberg <zack@codesourcery.com>
3005 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
3006 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
3007 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
3008 DImode. Use convert_move to load ar.ccv.
3009 (ia64_expand_compare_and_swap): Likewise.
3010 If expand_expr doesn't put 'old' and 'new' in the proper
3011 modes, run them through convert_to_mode.
3013 2003-10-21 Eric Christopher <echristo@redhat.com>
3015 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
3016 for too large bitfields.
3018 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3020 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
3022 2003-10-21 Andrew Haley <aph@redhat.com>
3024 * varasm.c (output_constructor): Annotate constructor.
3026 2003-10-21 Mark Mitchell <mark@codesourcery.com>
3028 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
3029 on existence of destination file.
3031 2003-10-21 Jan Hubicka <jh@suse.cz>
3033 * haifa-sched.c (choose_ready): Initialize index.
3035 2003-10-21 Jason Merrill <jason@redhat.com>
3037 * tree.c (build1): Fix off-by-one error.
3039 2003-10-21 Robert Millan <robertmh@gnu.org>
3041 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3042 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3043 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3044 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3046 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * web.c: Fix various comments.
3050 2003-10-20 Nicolas Pitre <nico@cam.org>
3052 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3053 to 2 instead of 1 when optimize_size is true. Gather code based on
3054 optimize_size together. Add comment about XScale load latency.
3056 2003-10-21 Gunther Nikl <gni@gecko.de>
3058 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3061 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3063 * Makefile.in: Get parsedir and docobjdir from configure.
3064 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3065 Pass along parsedir and docobjdir.
3066 * configure: Regenerate.
3067 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3069 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3071 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3074 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3076 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3077 functions do not return lvalues.
3079 2003-10-20 Jason Merrill <jason@redhat.com>
3082 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3086 * stor-layout.c (layout_decl): Fix alignment handling.
3088 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3090 * doc/extend.texi: Deprecate casts as lvalues.
3092 2003-10-20 Jan Hubicka <jh@suse.cz>
3094 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3096 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3097 with functions implicitly made inline.
3099 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3100 (cgraph_finalize_function): Use it.
3101 (cgraph_mark_inline): Allow incrmental decisions
3102 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3103 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3104 * tree-inline.c (limits_allow_inlining): Kill.
3105 (expand_call_inline): Always use unit-at-a-time path.
3107 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3109 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3110 * fixinc/fixincl.x: Regenerate.
3111 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3113 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3115 * Makefile.in (install-info): Simplify.
3116 ($(DESTDIR)$(infodir)/%.info): New rule.
3117 * configure.in (target_list): Remove install-info.
3118 * doc/.cvsignore (gcc.info*): Remove.
3119 (gccint.info*): Likewise.
3120 (gccinstall.info*): Likewise.
3121 (cpp.info*): Likewise.
3122 (cppinternals.info*): Likewise.
3124 * doc/sourcebuild.texi: Update description of install-info.
3125 * objc/Make-lang.in (objc.install-info): Remove.
3127 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3129 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3130 Use it in _MIPS_SIM definition.
3131 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3133 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3135 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3136 virtual register, but only if file == asm_out_file.
3137 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3138 for ARG_POINTER_REGNUM.
3140 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3142 * c-common.c (registered_builtin_types): New static.
3143 (c_common_type_for_mode): Consult registered_builtin_types.
3144 (c_register_builtin_type): Add type to registered_builtin_types.
3145 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3146 all MODE_FLOAT modes, not just the ones corresponding to
3147 float_type_node, double_type_node, and long_double_type_node.
3149 2003-10-20 Richard Henderson <rth@redhat.com>
3151 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3152 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3154 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3156 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3157 support new flag -minsert-sched-nops.
3158 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3159 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3160 support new flag -minsert-sched-nops.
3161 (is_cracked_insn, is_microcoded_insn): New functions.
3162 (rs6000_sched_finish): New function.
3163 (rs6000_issue_rate): Return 5 for power4.
3164 (get_next_active_insn, insn_terminates_group_p): New
3166 (is_costly_group, force_new_group): New functions.
3167 (redefine_groups, pad_groups): New functions.
3168 (rs6000_variable_issue): Use new functions.
3169 * doc/invoke.texi (-minsert-sched-nops): Document new
3172 2003-10-20 David S. Miller <davem@redhat.com>
3174 * config/sparc/sparc.md (type attribute): Add new insn types
3175 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3176 (patterns emitting VIS insns): Use them.
3177 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3178 * config/sparc/ultra3.md: Likewise.
3180 2003-10-20 Falk Hueffner <falk@debian.org>
3183 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3184 comparison against constant by adjusting the argument except for
3187 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3189 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3190 arm1136jfs, and armv6j.
3191 * config/arm/arm.c (FL_ARCH6J): New macro.
3192 (FL_VFPV2): Likewise.
3193 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3195 (all_architectures): Add entry for armv6j.
3196 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3197 arm1136js, and arm1136jfs.
3198 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3199 (TARGET_CPU_arm1026ej_s): Likewise.
3200 (TARGET_CPU_arm1136j_s): Likewise.
3201 (TARGET_CPU_arm1136jf_s): Likewise.
3202 * doc/invoke.texi: Document new ARM cores and architecture
3205 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3207 * Makefile.in (toplev.o): Add value-prof.h dependency.
3208 (value-prof.o): Add REGS_H dependency.
3209 * common.opt (fprofile-values, fvpt): New.
3210 * flags.h (flag_value_profile_transformations): Declare.
3211 * opts.c (common_handle_option): Handle -fprofile_values and
3213 * profile.c (branch_prob): Don't remove death notes here.
3214 * timevar.def (TV_VPT): New.
3215 * value-prof.c: Include regs.h.
3216 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3217 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3218 mod_subtract_transform, value_profile_transformations): New.
3219 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3220 (find_values_to_profile): Add dumps.
3221 * value-prof.h (value_profile_transformations): Declare.
3222 * toplev.c: Include value-prof.h.
3223 (rest_of_handle_value_profile_transformations): New.
3224 (enum dump_file_index): Add DFI_vpt.
3225 (dump_file): Add vpt dump.
3226 (flag_value_profile_transformations): New.
3227 (lang_independent_options): Add flag_profile_values and
3228 flag_value_profile_transformations.
3229 (rest_of_compilation): Call
3230 rest_of_handle_value_profile_transformations.
3231 (process_options): Let -fvpt imply -fprofile-values.
3232 * doc/invoke.texi (-fvpt): Document.
3234 2003-10-19 Jan Hubicka <jh@suse.cz>
3236 * i386.c (print_reg): Do not abort on certain registers.
3238 PR optimization/12612
3239 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3240 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3241 match_scratch; avoid bogus paralles.
3244 * i386.c (ix86_function_regparm): Disable implicit register passing
3245 conventions when profiling.
3247 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3248 Richard Henderson <rth@redhat.com>
3250 PR optimization/8178
3251 * config/i386/i386.md (*movsi_zero): Delete.
3252 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3254 2003-10-19 Richard Henderson <rth@redhat.com>
3256 * config/alpha/alpha.c (fix_operator): New.
3257 (divmod_operator): Tidy.
3258 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3259 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3260 (PREDICATE_CODES): Update.
3261 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3262 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3263 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3264 (fix_truncsfdi_ieee): Likewise.
3265 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3266 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3267 * config/alpha/alpha-protos.h: Update.
3269 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3271 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3272 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3273 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3276 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3278 * doc/extend.texi: Fix typos.
3279 * doc/invoke.texi: Likewise.
3281 2003-10-18 Nicolas Pitre <nico@cam.org>
3283 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3284 XScale optimizations not arm_arch_xscale.
3285 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3287 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3289 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3290 * config/s390/s390.c (shift_count_operand): New function.
3291 (s390_extra_constraint): Use it to implement 'Y' constraint.
3292 (print_shift_count_operand): New function.
3293 (print_operand): Use it to implement '%Y'.
3294 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3295 (PREDICATE_CODES): Add shift_count_operand.
3296 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3297 using "shift_count_operand" predicate and "Y" constraint,
3298 and "%Y" to output the combined shift count.
3299 ("rotlsi3"): Likewise.
3300 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3301 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3302 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3303 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3304 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3305 ("lshrsi3"): Likewise.
3307 2003-10-18 Gunther Nikl <gni@gecko.de>
3309 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3310 argument to asm_fprintf statement.
3312 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3314 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3315 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3316 a "long long" argument.
3318 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3320 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3323 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3325 * rtl.h (rtl_size): Declare.
3326 (rtunion): Remove rtwint.
3327 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3328 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3329 (RTL_CHECK1): Adjust for new rtx_def layout.
3330 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3331 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3334 * rtl.def: Adjust comments for new rtx_def layout.
3335 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3337 * rtl.c (rtx_size): New array.
3338 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3339 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3340 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3341 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3342 * emit-rtl.c (copy_most_rtx): Likewise.
3343 (copy_rtx_if_shared): Use RTX_SIZE.
3344 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3345 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3346 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3347 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3348 an array. Adjust output for new rtx_def layout.
3349 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3350 * reload1.c (eliminate_regs): Use RTX_SIZE.
3351 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3352 * gdbinit.in (pi): Likewise.
3354 2003-10-18 Jan Hubicka <jh@suse.cz>
3356 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3358 2003-10-18 Jan Hubicka <jh@suse.cz>
3360 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3362 2003-10-18 Roger Sayle <roger@eyesopen.com>
3364 * libgcc.texi: Group multi-word types, such as "long double" and
3365 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3366 Document __unord?f2 as returning a non-zero value, not just one.
3368 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3370 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3371 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3373 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3375 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3378 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3380 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3381 parameter packed_p. Search for a DECL_PACKED field only if
3382 packed_p is false. Pass packed_p recursively.
3383 (function_arg_record_value_2): Likewise.
3384 (function_arg_record_value): Update calls to
3385 function_arg_record_value_1 and function_arg_record_value_2.
3387 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3389 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3390 was successfully forced to memory before using the result.
3392 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3394 PR optimization/8178
3395 * config/i386/i386.md (*movsi_zero): New insn to set
3396 a register to zero on TARGET_USE_MOV0 targets.
3398 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3400 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3401 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3403 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3405 * doc/invoke.texi (gcse-las): Fix typo.
3407 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3409 * doc/install.texi: Remove first part of the sentence for
3410 zsh not working. Change gcc to GCC.
3413 * doc/install.texi: Document that zsh does not work when
3416 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3418 * config/ptx4.h: Switch to DWARF 2; update comments.
3420 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3421 Hartmut Penner <hpenner@de.ibm.com>
3423 PR 10404, partial 11591, partial 11601
3424 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3425 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3426 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3427 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3428 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3429 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3430 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3431 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3432 (altivec_init_builtins): Use `long int' for memory offsets.
3434 2003-10-17 Jan Hubicka <jh@suse.cz>
3436 * opts.c (common_handle_option): Handle OPT_fweb
3437 * invoke.texi (-fweb): Add missing parts of documentation.
3439 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3441 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3442 before redefinition.
3444 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3446 * common.opt: Add description of the new -fgcse-las flag.
3447 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3448 * gcse.c (hash_scan_set): Handle the case of store expression and
3449 insert the memory expression to the hash table, this way we make it
3450 possible to discover redundant loads after stores and remove them.
3451 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3452 to pre_insert_copies, it is not the correct place to call it after
3453 adding stores to be in the available expression hash table.
3454 (pre_insert_copies): Added the call to update_ld_motion_stores when
3455 one or more copies were inserted.
3456 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3457 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3459 * doc/invoke.tex: Document new -fgcse-las flag.
3461 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3463 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3464 for posterity, then remove it.
3466 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3467 Nathan Sidwell <nathan@codesourcery.com>
3469 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3470 there's a frame pointer.
3471 (arm_output_epilogue): Protect stack pointer from being corrupted
3474 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3476 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3478 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3480 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3481 already set elsewhere.
3483 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3485 * config/i386/i386.c (ix86_expand_prologue): Use
3486 gen_allocate_stack_worker.
3488 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3490 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3492 (mips-sgi-irix6*): Likewise.
3494 * config/mips/iris6gas.h: New file.
3495 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3497 * config/mips/mips.h (TARGET_IRIX): Provide default.
3498 (TARGET_IRIX5): Likewise.
3499 (TARGET_SGI_O32_AS): Likewise.
3500 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3501 (TARGET_IRIX5): Likewise.
3502 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3503 (TARGET_IRIX5): Redefine as 0.
3505 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3506 linker workaround with TARGET_IRIX and mips_abi instead of
3507 ASM_OUTPUT_UNDEF_FUNCTION.
3508 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3509 testing TARGET_IRIX and mips_abi explicitly.
3510 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3511 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3513 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3514 mips_output_external_libcall.
3515 Use new TARGET_IRIX in guard.
3516 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3518 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3520 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3523 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3524 depending on mips_abi.
3525 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3526 * config/mips/mips.c (mips_output_function_prologue): Test
3527 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3528 (mips_output_function_epilogue): Likewise.
3529 (build_mips16_function_stub): Likewise.
3530 (build_mips16_call_stub): Likewise.
3531 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3534 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3535 IRIX 6 O32 assembler.
3536 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3537 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3538 _MIPS_SIM for O32 ABI.
3539 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3540 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3541 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3542 Integrate O32 version.
3543 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3544 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3546 (BSS_SECTION_ASM_OP_32): Define.
3547 (BSS_SECTION_ASM_OP_64): Likewise.
3548 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3550 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3551 Move up to allow override for O32 ABI without GNU as.
3552 (EH_FRAME_SECTION_NAME): Define explicitly.
3553 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3554 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3555 DTORS_SECTION_ASM_OP): Dummy definitions.
3556 (TARGET_ASM_NAMED_SECTION): Undef statically.
3557 (EH_FRAME_SECTION_NAME): Likewise.
3558 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3559 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3561 Don't pass -init, -fini with -mabi=32.
3562 (COLLECT_PARSE_FLAG): Define.
3564 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3566 Renamed to use irix_ prefix.
3567 (iris6_asm_named_section): Likewise.
3568 (iris_section_align_entry_eq): Likewise.
3569 (iris_section_align_entry_hash): Likewise.
3570 (iris6_file_start): Likewise.
3571 (iris6_section_align_1): Likewise.
3572 (iris6_file_end): Likewise.
3573 (iris6_section_type_flags): Likewise.
3574 (iris_section_align_htab): Likewise.
3575 (iris_orig_asm_out_file): Likewise.
3576 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3577 (TARGET_ASM_FILE_END): Likewise.
3578 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3580 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3581 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3582 override_options instead.
3583 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3584 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3585 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3586 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3588 Likewise for constructor/destructor handling.
3589 (override_options): Handle IRIX O32 assembler quirks.
3590 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3592 (mips_file_start): Use new TARGET_IRIX.
3593 (mips_declare_object_name): No special processing for IRIX O32
3595 (mips_finish_declare_object): Likewise.
3596 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3597 Don't record alignment for O32 ABI.
3598 (irix_file_start): Renamed from iris6_file_start.
3599 Return early for O32 ABI.
3600 (irix_file_end): Renamed from iris6_file_end.
3601 Don't emit .section directives for O32 ABI.
3602 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3603 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3605 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3606 (MULTILIB_OSDIRNAMES): Likewise.
3608 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3610 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3612 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3614 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3616 * arm-modes.def (CC_Nmode): New condition code mode.
3617 * arm.c (thumb_condition_code): Delete.
3618 (arm_select_cc_mode): Handle single-bit test for Thumb.
3619 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3620 condition code logic for Thumb.
3621 (get_arm_condition_code): Handle CC_Nmode.
3622 (thumb_cbrch_target_operand): New function.
3623 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3624 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3625 * arm.md: Add Thumb split patterns for zero_extract and
3627 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3628 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3629 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3630 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3631 (cbranchne_decr1): Re-work to use CC_Nmode.
3633 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3634 by the return instruction. Add a use of the link register if it
3637 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3639 * flow.c (init_propagate_block_info): Don't abort if a conditional
3640 jump is not a comparison of a register. Instead, just don't record
3641 conditional life information.
3643 2003-10-16 Jan Hubicka <jh@suse.cz>
3645 PR optimization/12630
3646 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3647 for operands 7 and 8.
3649 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3651 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3653 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3655 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3657 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3658 (gen_fastcall_suffix): Likewise.
3659 (i386_pe_dllexport_p): Likewise.
3660 (i386_pe_dllimport_p): Likewise.
3661 (i386_pe_mark_dllexport): Likewise.
3662 (i386_pe_mark_dllimport): Likewise.
3663 (i386_pe_asm_named_section): Fix formatting.
3665 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3667 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3668 * system.h: Declare snprintf if necessary.
3669 * configure, config.in: Regenerate.
3671 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3673 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3674 arguments if TARGET_ALTIVEC_ABI.
3676 2003-10-15 Roger Sayle <roger@eyesopen.com>
3678 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3679 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3680 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3682 (expand_builtin_memcpy): Use integer_zerop instead of testing
3683 host_integerp and tree_low_cst directly. Move misapplied hunk
3684 for optimization wher SRC and DEST point to the same location.
3685 (expand_builtin_mempcpy): From here.
3686 (expand_builtin_memmove): Use integer_zerop instead of testing
3687 host_integerp and tree_low_cst_directly.
3688 (expand_builtin_memset): Likewise.
3689 (expand_builtin_memcmp): Likewise (and for integer_onep).
3690 (expand_builtin_strncmp): Likewise.
3691 (fold_builtin): Call the appropriate fold_builtin_foo functions
3692 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3695 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3697 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3698 prototype. Clean up some whitespace.
3699 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3701 (machopic_non_lazy_ptr_name): Make static.
3702 (name_needs_quotes): Allow '.' and '$' unquoted.
3703 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3706 2003-10-15 Gábor Lóki <alga@rgai.hu>
3708 * fold-const.c (tree_swap_operands_p): Disable some features
3709 when optimizing for size.
3711 2003-10-15 David Daney <ddaney@avtrex.com>
3713 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3714 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3715 from leaf functions.
3716 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3717 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3718 by MD_FALLBACK_FRAME_STATE_FOR.
3719 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3721 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3723 * genmodes.c: Include hashtab.h.
3724 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3725 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3726 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3727 (print_maybe_const_decl, emit_mode_adjustments): New.
3728 (known_modes): Rename to modes.
3729 (find_mode): Kill class argument; look up in hash table.
3730 (new_mode): Insert into hash table also.
3732 (reset_float_format, make_partial_integer_mode)
3733 (make_vector_mode): Tweak error reporting.
3734 (reset_float_format): Correct type of fourth argument.
3735 (emit_insn_modes_h): Add #defines to help make mode_size,
3736 mode_base_align, and real_format_for_mode conditionally const.
3737 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3738 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3739 (emit_insn_modes_c): Call emit_mode_adjustments.
3740 (main): Initialize modes_by_name.
3741 * Makefile.in: Update dependencies.
3742 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3743 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3744 declarations of mode_size and mode_base_align. Declare
3745 init_adjust_machine_modes.
3746 * toplev.c (backend_init): Call init_adjust_machine_modes.
3748 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3750 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3751 entries we'll possibly assign in the sort buffer.
3753 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3755 * config.gcc (s390x-ibm-tpf*): New target.
3756 * doc/install.texi: Document it.
3757 * config/s390/t-tpf: New file.
3758 * config/s390/tpf.h: New file.
3760 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3763 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3764 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3765 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3766 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3767 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3768 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3769 replace_equiv_address, not gen_rtx_MEM.
3770 * config/cris/cris.c (cris_mem_op): New match_operator function.
3771 (cris_notice_update_cc): Use replace_equiv_address, not
3773 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3775 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3777 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3778 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3779 definitions after the other flags.
3781 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3783 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3784 instead of add_method().
3785 * objc/objc-act.c (objc_check_decl): Do not check for
3786 constant_string_type.
3787 (add_method): Rename to objc_add_method().
3788 (really_start_method): Call objc_add_method() instead of
3790 * objc/objc-act.h (add_method): Rename to objc_add_method().
3792 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3794 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3795 (s390_slb_comparison): Likewise.
3796 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3798 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3799 and s390_slb_comparison.
3800 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3802 ("*adddi3_31z", "*subdi3_31z"): New insns.
3803 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3804 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3807 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3809 * configure.in: Clean up some feedback echoes.
3810 * configure: Regenerate.
3812 * aclocal.m4: Properly quote names of macros being defined.
3814 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3816 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3818 * config/ia64/ia64.c (ia64_expand_call): Force function address
3820 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3822 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3824 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3825 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3826 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3827 "*divsf3_ibm"): Likewise.
3829 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3831 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3832 target_alias with target_noncanonical.
3834 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3836 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3837 and add case for machines where outgoing register parameters
3840 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3841 register when generating indirect address.
3843 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3845 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3846 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3848 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3850 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3851 * fixinc/fixincl.x: Regenerate.
3852 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3854 Fixes PR bootstrap/9330.
3856 2003-10-13 Eric Christopher <echristo@redhat.com>
3858 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3860 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3861 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3862 (SBSS_SECTION_ASM_OP): Remove.
3863 (EXTRA_SECTIONS): Remove in_sbss.
3864 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3865 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3866 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3869 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3871 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3872 uses of ${target_alias} for directory names (and other places which
3873 won't like the empty string) with ${target_noncanonical}. Introduce
3874 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3876 * configure: Regenerate.
3878 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3880 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3881 * config/arm/arm.md: For splits which rely on conditional moves,
3882 remove ! TARGET_IWMMXT condition.
3884 2003-10-13 David S. Miller <davem@redhat.com>
3886 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3887 (find_cond_trap): Always increment if we emit a conditional
3890 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3892 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3893 with min-insn-modes.o.
3894 (STAGESTUFF): Add min-insn-modes.c.
3895 (genobjs): Add genmodes.o.
3896 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3897 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3898 (min-insn-modes.c, min-insn-modes.o): New rules.
3899 (s-modes): Also generate min-insn-modes.c.
3900 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3901 * genmodes.c (struct mode_data): Add format field.
3902 (blank_mode, validate_mode, complete_mode): Update to match.
3903 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3904 (_SCALAR_MODE): Kill.
3905 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3906 (emit_insn_modes_c_header): Adjust.
3907 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3908 (emit_min_insn_modes_c): New functions.
3909 (emit_insn_modes_c): Call emit_real_format_for_mode.
3910 (main): Add -m option to generate min-insn-modes.c.
3911 * machmode.h: Update documentation. Add format argument to
3912 all uses of FLOAT_MODE.
3913 * real.c: Don't define real_format_for_mode here.
3915 * dwarfout.c: Move default definition of PRINT_REG...
3916 * defaults.h: ...here.
3917 * print-rtl.c: Include tm_p.h.
3918 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3920 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3921 this entire block with #ifndef GENERATOR_FILE.
3922 * regclass.c: Unconditionally define reg_names.
3923 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3924 Don't define DEBUG_REGISTER_NAMES.
3925 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3926 redefinition of REGISTER_NAMES.
3927 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3929 * combine.c: Change all preprocessor conditionals on
3930 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3932 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3933 * configure.in: Don't define EXTRA_CC_MODES.
3934 * configure, config.in: Regenerate.
3935 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3937 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3938 May assume that GET_MODE_CLASS is accurate for extra CC modes
3941 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3942 number of arguments to aggregate_value_p.
3944 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3945 * machmode.def: Explain ARCH-modes.def. Document
3946 RESET_FLOAT_FORMAT. Improve commentary on various mode
3947 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3948 XF, or TF modes here. Remove backward-compatibility
3951 * config/alpha/alpha-modes.def: New file; define TF mode.
3952 * config/arc/arm-modes.def: Define XF mode.
3953 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3954 float format for SF and DF modes.
3955 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3956 * config/i386/i386-modes.def: Define XF and TF modes.
3957 * config/i960/i960-modes.def: Define TF mode.
3958 * config/ia64/ia64-modes.def: Define TF and OI modes.
3959 * config/m68k/m68k-modes.def: New file; define XF mode.
3960 * config/mips/mips-modes.def: New file; define TF mode, reset
3961 formats for SF and DF modes.
3962 * config/pa/pa-modes.def: Define TF mode.
3963 * config/rs6000/rs6000.c: Define TF and PSI modes.
3964 * config/s390/s390-modes.def: Define OI mode.
3965 * config/sh/sh-modes.def: New file; define PSI mode.
3966 * config/sparc/sparc-modes.def: Define TF mode.
3967 * config/vax/vax-modes.def: New file; reset formats for SF and
3970 * config/c4x/c4x.c (c4x_override_options): No need to mess
3971 with real_format_for_mode or set REAL_MODE_FORMATs.
3972 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3974 * config/i386/i386.c (override_options): No need to set
3975 REAL_MODE_FORMATs here.
3976 * config/i960/i960.c (i960_initialize): Likewise.
3977 * config/m68k/m68k.c (m68k_override_options): Likewise.
3978 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3979 for TFmode only if not the default.
3980 * config/mips/mips.c (override_options): Likewise.
3981 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3982 DFmode only if not the default.
3984 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3985 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3986 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3987 of modes that don't appear anywhere in the machine description.
3989 * config/arc/arc-modes.def, config/arm/arm-modes.def
3990 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3991 * config/i386/i386-modes.def, config/i960/i960-modes.def
3992 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3993 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3994 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3995 * config/sparc/sparc-modes.def: Convert to new style for
3996 declaring extra CC modes.
3998 2003-10-13 Zack Weinberg <zack@codesourcery.com>
4000 * cpplex.c (_cpp_clean_line): In the common case of a line
4001 with no trigraphs and no \-newline, avoid writing to memory.
4002 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
4003 of the buffer member. Make c an uchar to avoid unnecessary
4006 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
4008 * configure.in: Remove unnecessary test.
4009 * configure: Regenerate.
4011 * configure.in: Fix grammatical error. Move UWIN host error to...
4012 * config.host: Here.
4013 * configure: Regenerate.
4015 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
4017 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
4018 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
4019 of flag_unsafe_math_optimizations.
4020 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
4021 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
4022 fused-madd and no-fused-madd.
4023 * doc/invoke.texi: Documented the new options fused-madd and
4024 no-fused-madd for S/390.
4026 2003-10-14 Alan Modra <amodra@bigpond.net.au>
4028 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
4029 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
4031 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4032 * config/rs6000/rs6000.c: Formatting.
4033 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4034 when rs6000_alignment_string given.
4036 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4039 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4040 (sparc_flat_must_save_register_p): New function to decide whether
4041 a register must be saved/restored in the function prologue/epilogue.
4042 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4044 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4046 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4047 ISO C90 function declarations and definitions.
4048 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4050 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4052 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4053 config files which do the same thing.
4054 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4055 config/freebsd6.h: Remove now unnecessary files.
4057 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4059 * c-common.c (c_common_truthvalue_conversion): Warn if the
4060 address of a non-weak function is used as a truth value.
4062 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4064 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4066 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4067 instead of a literal.
4069 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4071 * doc/extend.texi (Function Attributes): Mention the exceptional
4072 path for noreturn-marked functions.
4074 2003-10-12 Jan Hubicka <jh@suse.cz>
4076 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4079 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4081 * config/i386/i386.c (x86_this_parameter): Fix typo.
4083 203-10-11 Jan Hubicka <jh@suse.cz>
4085 * Makefile.in (web.o): New.
4087 * rtl.h (web_main): Declare.
4088 * timervar.def (TV_WEB): New.
4089 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4090 (rest_of_hanle_web): New.
4091 (flag_web): New static variable.
4092 (lang_independent_options): Add "web".
4093 (rest_of_compilation): Call rest_of_handle_web.
4094 * invoke.texi (-fweb): Document.
4095 * common.opt (fweb): New.
4096 * flags.h (flag_web): New.
4097 * opts.c (decode_options): Set flag_web at -O3.
4099 * passes.texi (web construction): Document.
4100 * invoke.texi (-O3): Document that -fweb is enabled.
4102 * regrename.c (regrename_optimize): Deal better with situation when
4105 * sched-ebb.c: Include params.h and profile.h
4106 (schedule_ebbs): Use tracer parameters to discover superblocks
4107 * Makefile.in (sched-ebb.o): Add dependencies.
4109 2003-10-11 Roger Sayle <roger@eyesopen.com>
4111 * fold-const.c (negate_mathfn_p): New function to determine whether
4112 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4113 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4114 (tree_swap_operands_p): Change API to take an additional argument
4115 indicating that the swapped operands evaluate in reverse order.
4116 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4117 operand side-effects or we don't care about flag_evaluation_order.
4118 (reorder_operands_p): New function to check whether its safe to
4119 evaluate the given operands in reverse order.
4120 (negate_expr_p): We can always negate integer constants unless
4121 we honor -ftrapv and the signed type would overflow. Only allow
4122 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4123 negation of COMPLEX_CST if both real and imaginary parts can be
4124 negated. Allow negation through floating point extensions and
4125 sign-preserving built-in functions.
4126 (negate_expr): Move the code to negate integers from "fold" to
4127 here. Always negate integer constants unless we honor -ftrapv
4128 and the signed type would overflow. Always negate real constants
4129 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4130 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4131 Optimize negation through floating point extensions and
4132 sign-preserving built-in functions (as defined by negate_mathfn_p).
4133 (fold): Adjust calls to tree_swap_operands_p.
4134 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4135 to negate_expr_p/negate_expr.
4136 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4137 allowed to convert (-A) - B into (-B) - A.
4139 2003-10-11 Roger Sayle <roger@eyesopen.com>
4141 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4142 that gen_cmpstrsi may fail: Stabilize the argument list against
4143 re-evaluation and expand the library call directly using this saved
4144 argument list if a cmpstrsi sequence can't be generated.
4145 (expand_builtin_strncmp): Likewise.
4147 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4149 2003-10-11 Roger Sayle <roger@eyesopen.com>
4151 PR optimization/12260
4152 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4153 operations through CONST nodes. Optimize (neg (plus X C)) as
4154 (minus -C X) for constant values C.
4155 (simplify_binary_operation): Optimize (minus (neg X) C) as
4156 (minus -C X) for constant values C.
4157 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4158 instead create (minus -C X).
4160 2003-10-11 Roger Sayle <roger@eyesopen.com>
4162 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4163 safe_from_p for us, once it chooses an evaluation order.
4164 (expand_expr <MULT_EXPR>): Likewise.
4165 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4166 places the second operand in "target", swap the operands.
4167 (do_store_flag): Let expand_operands call safe_from_p for us.
4169 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4171 PR optimization/12544
4172 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4173 for DECL_NONLOCAL decls.
4175 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4177 * expr.c: Follow spelling conventions.
4178 * final.c: Likewise.
4179 * optabs.c: Likewise.
4180 * sched-deps.c: Likewise.
4181 * sdbout.c: Likewise.
4183 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4185 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4186 re-computing of variable.
4188 2003-10-11 Richard Henderson <rth@redhat.com>
4190 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4191 return_in_memory, make static, change signature to match target hook.
4192 (alpha_setup_incoming_varargs): Make static, change signature to
4193 match target hook, add code for vms and unicos.
4194 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4195 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4196 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4197 TARGET_STRICT_ARGUMENT_NAMING,
4198 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4199 * config/alpha/alpha-protos.h: Update.
4200 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4201 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4202 SETUP_INCOMING_VARARGS): Remove.
4203 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4204 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4206 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4208 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4210 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4212 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4213 * config/m68k/m68k.c: Likewise.
4214 * config/m68k/m68k.h: Likewise.
4215 * config/m68k/m68k.md: Likewise.
4217 2003-10-11 Roger Sayle <roger@eyesopen.com>
4219 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4220 pointer arguments are the equal, non-volatile and side-effect free.
4221 (expand_builtin_mempcpy): Likewise.
4222 (expand_builtin_memmove): Likewise.
4223 (expand_builtin_strcpy): Likewise.
4224 (expand_builtin_memcmp): Likewise.
4225 (expand_builtin_strcmp): Likewise.
4226 (expand_builtin_strncmp): Likewise.
4228 2003-10-11 Roger Sayle <roger@eyesopen.com>
4230 * combine.c (apply_distributive_law): Enable "distributive" floating
4231 point optimizations with -funsafe-math-optimizations.
4233 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4235 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4237 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/m68k/m68k-protos.h: Remove the prototype for
4242 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4244 * config/m68k/m68k.c: Fix comment typos.
4246 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4248 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4250 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4251 (current_frame): New global var.
4252 (m68k_compute_frame_layout): Cache computations in current_frame.
4253 (m68k_initial_elimination_offset): Use values from current_frame
4254 instead of recomputing them.
4255 (use_return_insn): Likewise.
4256 (m68k_output_function_prologue): Likewise.
4257 (m68k_output_function_epilogue): Likewise.
4258 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4259 inside the block for __pic__.
4261 2003-10-11 Peter Barada <peter@baradas.org>
4262 Bernardo Innocenti <bernie@develer.com>
4264 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4265 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4266 (m68k_interrupt_function_p): New function.
4267 (m68k_handle_fndecl_attribute): Ditto.
4268 (m68k_compute_frame_layout): Ditto.
4269 (m68k_attribute_table): Define back-end specific attributes.
4270 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4273 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4275 * config/m68k/t-uclinux: New target Makefile fragment.
4276 * config/m68k/uclinux.h: New target macro file.
4277 * config.gcc (m68k-*-uclinux): New target definition.
4279 2003-10-10 Roger Sayle <roger@eyesopen.com>
4281 * builtins.c (builtin_mathfn_code): Generalize to check whether
4282 the call is to any built-in function by comparing the call's
4283 argument list against the builtin decl's function type.
4285 2003-10-10 Roger Sayle <roger@eyesopen.com>
4287 * cse.c (constant_pool_entries_regcost): New global variable to
4288 hold the register cost component of constant_pool_entries_cost.
4289 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4290 time as constant_pool_entries_cost.
4291 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4292 constant_pool_entries_cost and constant_pool_entries_regcost.
4293 (cse_main): Initialize constant_pool_entries_regcost to zero.
4295 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4296 the semantics of the sequence of bit operations used to negate
4297 a floating-point value.
4298 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4299 the semantics of the bit operations used to abs a floating point
4302 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4303 Paul Dale <pauli@snapgear.com>
4305 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4307 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4308 -fpic, -fPIC, -msep-data and -mid-shared-library.
4309 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4310 (override_options): Add -msep-data and -mshared-library-id support.
4311 (m68k_output_function_prologue): Generate code to load A5 for
4312 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4313 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4314 (m68k_output_pic_call): New function.
4315 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4316 (TARGET_ID_SHARED_LIBRARY): Ditto.
4317 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4318 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4319 (call_value): Likewise.
4321 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4323 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4324 int, remove cast of NUM_RTX_CODE.
4325 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4326 entire file. Remove the #ifs on GET_MODE_MASK etc and
4327 GET_MODE_WIDER_MODE etc.
4329 2003-10-10 Eric Christopher <echristo@redhat.com>
4331 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4332 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4334 * config/sh/sh.h (MODE_ENTRY): New macro.
4336 (MODE_AFTER): Ditto.
4337 * config/sh/sh.md: Change for MODE_AFTER. Add
4339 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4341 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4343 * genmodes.c, mode-classes.def: New files.
4344 * machmode.def: Rewritten to genmodes.c interface.
4345 * Makefile.in (extra_modes_file): New substitution variable.
4346 (MACHMODE_H): No longer includes machmode.def or
4347 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4348 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4349 (OBJS-common): Add insn-modes.o.
4350 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4351 genmodes$(build_exeext).
4352 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4353 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4354 (s-genrtl): Don't depend on $(RTL_BASE_H).
4355 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4356 or $(RTL_BASE_H); just rtl.def.
4357 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4358 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4359 substitute definition of NUM_RTX_CODE. Add casts to avoid
4361 * machmode.h: Include insn-modes.h, not machmode.def. Include
4362 mode-classes.def to define enum mode_class. Tweak definitions
4363 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4364 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4365 (inner_mode_array): Renamed mode_inner.
4366 (mode_base_align): New.
4367 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4368 mode_unit_size, mode_wider_mode, mode_mask_array,
4369 inner_mode_array, class_narrowest_mode): Delete definitions.
4370 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4371 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4372 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4374 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4375 No need to define BITS_PER_UNIT.
4377 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4379 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4380 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4381 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4383 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4384 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4386 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4387 field is zero-length BLKmode.
4388 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4389 zero-size references.
4391 * combine.c (distribute_links): Properly test for REG being set.
4393 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4394 gen_lowpart and company except for REG.
4396 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4398 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4400 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4402 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4404 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4406 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4407 gcov_position_t and gcov_type.
4409 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4411 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4412 * configure: Regenerate.
4414 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4416 * config/h8300/h8300.md (define_asm_attributes): Specify
4417 the length of an asm insn more precisely.
4419 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4421 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4423 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4425 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4426 FP register number to 48 and MAC16 accumulator to 0x210.
4428 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4430 * config.gcc: Remove redundant thread_file setting clauses for
4431 various *-*-linux* targets.
4433 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4435 * config/h8300/h8300.md (define_asm_attributes): New.
4437 2003-10-09 Roger Sayle <roger@eyesopen.com>
4439 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4440 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4442 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4444 * haifa-sched.c (ok_for_early_schedule): New function.
4445 (early_queue_to_ready): New function.
4446 (schedule_block): Allow early removal of insns from Q.
4447 (schedule_insn): Update INSN_TICK in case of premature
4449 * common.opt (sched_stalled_insns): New flag.
4450 (sched_stalled_insns_dep): New flag.
4451 * flags.h: Same above flags.
4452 * opts.c: Same as above.
4453 * toplev.c: Same as above.
4454 * target.h (targetm.sched.is_costly_dependence): New
4456 * target-def.h: Same as above.
4457 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4458 Support new flag -msched-costly-dep.
4459 (DEFAULT_SCHED_COSTLY_DEP): Define.
4460 * config/rs6000/rs6000.c:
4461 (rs6000_is_costly_dependence): New function.
4462 (is_load_insn, is_store_insn): New functions.
4463 (is_load_insn1, is_store_insn1, is_mem_ref): New
4465 * doc/invoke.texi (-fsched-stalled-insns-dep)
4466 (-fsched-stalled-insns, -msched-costly-dep): Document
4468 * doc/tm.texi (is_costly_dependence): Define new
4469 scheduler target hook.
4471 2003-10-09 Jason Merrill <jason@redhat.com>
4474 * c-common.c (c_build_qualified_type): Look through arrays first.
4475 (c_apply_type_quals_to_decl): Look through arrays.
4477 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4478 types with constructors.
4480 * coverage.c (build_ctr_info_value): Use build_decl to make a
4482 (create_coverage): Likewise.
4484 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4486 (expand_asm_operands): Not here.
4487 (parse_input_constraint): No longer static.
4488 * tree.h: Declare it.
4490 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4492 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4494 (SHLIB_INSTALL): Likewise.
4496 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4498 * doc/install.texi: Remove reference to removed 'pthreads' thread
4501 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4503 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4506 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4508 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4509 up related case statements.
4510 * configure.in: Don't accept --enable-threads=pthreads,
4511 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4512 supported thread files in case clause.
4513 * configure: Regenerate.
4515 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4517 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4518 definition to above SPARC_STACK_BOUNDARY_HACK.
4520 2003-10-08 Jason Merrill <jason@redhat.com>
4522 * c-pretty-print.c (pp_c_postfix_expression)
4523 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4525 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4527 * mklibgcc.in: Don't hide undefined or typeless symbols.
4529 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4531 PR optimization/12142
4532 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4533 uses of the register in the SET_SRC. Remove unnecessary argument.
4534 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4535 for the intermediate result in loading the address of a SYMBOL_REF.
4536 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4537 which loads the SYMBOL_REF address.
4539 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4540 Eric Botcazou <ebotcazou@libertysurf.fr>
4543 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4544 to define the size of the extern_C_braces array. Set it to 200.
4545 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4547 2003-10-08 Carlo Wood <carlo@alinoe.com>
4549 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4550 a space after the -o option. flex 2.5.31 understands both, with
4551 and without the space. Removed that space.
4553 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4555 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4556 (compute_frame_size): Initialize it. Remove the .cprestore slot
4558 (mips_output_function_prologue): Simplify accordingly.
4559 (mips_debugger_offset): Change the mips16 frame pointer offset from
4560 current_function_outgoing_args to cfun->machine->frame.args_size.
4561 (mips_initial_elimination_offset): Likewise.
4562 (mips_expand_prologue): Likewise.
4563 (mips_expand_epilogue): Likewise.
4565 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4568 (EXTRA_MEMORY_CONSTRAINT): Define.
4569 (CAN_ELIMINATE): Remove lwu workaround.
4570 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4571 Use a 'W' constraint for the source operand.
4573 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4575 * genopinit.c (main): Output code to declare undefined
4578 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4580 * gengtype-lex.l: Remove -Wtraditional cruft.
4581 * Makefile.in (gengtype-lex.c): Likewise.
4583 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4585 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4587 2003-10-07 Jason Merrill <jason@redhat.com>
4590 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4593 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4595 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4597 Fixes PR bootstrap/12173.
4599 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4601 * errors.c: Don't include coretypes.h or tm.h.
4602 (trim_filename): Use IS_DIR_SEPARATOR.
4603 * Makefile.in: Update dependencies of errors.o and
4604 $(BUILD_PREFIX_1)errors.o.
4606 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4608 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4609 account when aligning arguments.
4610 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4611 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4612 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4613 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4614 (SPARC_STACK_BOUNDARY_HACK): Define.
4615 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4616 arrange for vector parameters to varargs functions to be passed
4617 in both memory and GPRs when appropriate.
4618 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4621 * hooks.c (hook_bool_tree_true): New.
4622 (hook_rtx_tree_int_null): New.
4623 (hook_rtx_rtx_null): Use NULL, not 0.
4624 * hooks.h: Add 'extern' to everything.
4625 (hook_bool_tree_true): New.
4626 (hook_rtx_tree_int_null): New.
4627 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4628 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4629 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4631 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4632 (setup_incoming_varargs): Prototype.
4633 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4634 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4635 (TARGET_STRUCT_VALUE_RTX): Define.
4636 (TARGET_RETURN_IN_MEMORY): Define.
4637 (TARGET_SETUP_INCOMING_VARARGS): Define.
4638 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4639 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4640 (init_cumulative_args): Use rs6000_return_in_memory.
4641 (setup_incoming_varargs): Make 'static'.
4642 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4643 (PROMOTE_FUNCTION_RETURN): Delete.
4644 (STRUCT_VALUE): Delete.
4645 (RETURN_IN_MEMORY): Delete.
4646 (SETUP_INCOMING_VARARGS): Delete.
4648 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4650 * doc/invoke.texi (Warning Options): Simplify and clarify the
4651 descriptions of -Wnonnull and -Winit-self.
4653 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4655 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4656 indicees for floating-point conversersion libcalls.
4658 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4660 * Makefile.in: Add more comments separating large conceptually
4663 * configure.in: Clean up thread file logic.
4664 * configure: Regenerate.
4666 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4668 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4669 (switch_to_section): Handle in_readonly_data.
4670 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4673 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4675 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4677 (cbranchne_decr1): New Thumb pattern.
4678 * arm.c (arm_addimm_operand): New insn predicate.
4679 * arm-protos.h: Add a prototype for it.
4680 * arm.h (PREDICATE_CODES): Add it.
4682 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4684 * sched-int.h (sched_info): New field
4685 sched_max_insns_priority.
4686 * sched-rgn.c (init_ready_list): Add invocations to
4687 targetm.sched.adjust_priority.
4688 (sched_max_insns_priority): Init new field.
4689 * sched-ebb.c (sched_max_insns_priority): Init new field.
4690 * haifa-sched.c (set_priorities): Set
4691 sched_info->sched_max_insns_priority.
4692 * config/rs6000/rs6000.h:
4693 (rs6000_sched_restricted_insns_priority_str): Support new
4694 flag -mprioritize-restricted-insns.
4695 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4696 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4698 (rs6000_adjust_priority): Change priority of restricted
4699 insns, using above new function and new flag.
4700 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4703 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4705 * expr.c (cmpstr_optab, cmpmem_optab): New.
4706 * genopinit.c: Initialize them.
4707 * optabs.h: Declare them.
4708 * optabs.c (init_optabs): Clear them.
4709 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4710 block memory compare insns, not conditional chains. Restructure
4711 the fallback generation of a call to memcmp/bcmp for better
4714 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4716 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4717 (mips_save_restore_fn): New typedef.
4718 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4719 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4720 (save_restore_insns): Remove, replacing with...
4721 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4722 (mips_save_reg, mips_restore_reg): New function.
4723 (mips_expand_prologue, mips_expand_epilogue): Rework.
4724 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4725 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4726 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4728 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.c (mips_expand_prologue): Remove unused
4731 traversal of function arguments.
4733 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4735 * doc/invoke.texi: Remove documentation of -mentry.
4736 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4737 (override_options, mips_save_reg_p): Remove handling.
4738 (compute_frame_size, mips_output_function_prologue): Likewise.
4739 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4740 * config/mips/mips.h (mips_entry_string): Remove declaration.
4741 (TARGET_OPTIONS): Remove -mentry.
4742 * config/mips/mips16.S: Remove mention of -mentry.
4744 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4746 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4747 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4748 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4749 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4750 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4751 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4752 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4753 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4754 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4755 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4756 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4757 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4758 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4759 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4760 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4761 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4762 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4763 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4764 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4765 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4766 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4767 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4768 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4769 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4770 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4771 (fixunstfti_libfunc): Delete.
4772 * optabs.h (struct optab_handlers): Break out of struct optab.
4773 (struct convert_optab, convert_optab, enum convert_optab_index,
4774 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4775 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4776 sfloat_optab, ufloat_optab): New.
4777 (set_conv_libfunc): Prototype.
4778 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4779 (trunc_optab): Renamed btrunc_optab.
4780 * builtins.c (expand_builtin_mathfn): Update to match.
4781 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4782 (convert_optab_table, new_convert_optab, init_convert_optab)
4783 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4784 (set_conv_libfunc): New.
4785 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4786 (expand_float, expand_fix): Use new conversion optabs,
4787 not old insn code tables or long chains of ifs.
4788 (init_optabs): No need to clear old insn code tables.
4789 Initialize the new optabs, not the old libfunc array entries.
4790 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4791 * genopinit.c: Initialize conversion optabs, not the
4792 former insn code tables. Remove unnecessary casts.
4793 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4794 * expr.c (convert_move): Remove redundant check that
4795 to_real==from_real. Use the conversion optabs instead
4796 of long chains of tests of modes. Move partial-integer-mode
4797 interconversion above all integer conversion. Do not recurse
4798 on a value forced into a register in the original mode.
4800 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4801 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4802 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4803 in new conversion optabs; do not reference the old libfunc
4804 array entries. No need to include libfuncs.h.
4806 2003-10-06 Roger Sayle <roger@eyesopen.com>
4808 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4809 point comparison sequence with a REG_EQUAL note that describes
4810 the comparison's semantics.
4812 2003-10-06 Roger Sayle <roger@eyesopen.com>
4814 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4815 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4817 2003-10-06 Roger Sayle <roger@eyesopen.com>
4818 Zack Weinberg <zack@codesourcery.com>
4820 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4821 instruction by using LCT_CONST and then calling emit_libcall_block
4824 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4826 PR optimization/11974
4827 * optabs.c (expand_unop): Promote libcall outmode according to
4830 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4832 * real.h (REAL_MODE_FORMAT): New macro.
4833 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4834 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4835 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4836 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4837 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4838 directly to real_format_for_mode array, wherever possible.
4840 2003-10-06 Devang Patel <dpatel@apple.com>
4842 * dwarf2out.c (is_main_source): Remove variable.
4843 (dwarf2out_start_source_file): Do not check is_main_source.
4844 Do not reset is_main_source.
4845 (dwarf2out_init): Do not initialize is_main_source.
4847 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4849 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4850 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4851 introduced some multi-line prototypes.
4852 * fixinc/fixincl.x: Regenerate.
4854 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4856 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4857 * config/mips/mips.c (stack_operand): New predicate.
4858 * config/mips/mips.md: Use it for the destination of mips16 insns
4861 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4863 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4864 (*lowdi): Likewise lowdi.
4865 (*lowsi_mips16, *lowdi_mips16): New patterns.
4866 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4867 mips16 CONSTANT_RELOC handling.
4868 (mips_delegitimize_address): Adjust for new sdata representation.
4870 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4872 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4873 skip any remaining register arguments.
4875 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4877 * reload.c (find_reloads_subreg_address): Use correct offset for
4878 paradoxical MEM subregs on big-endian targets.
4880 2003-10-06 Andrew Haley <aph@redhat.com>
4882 * tree.c (get_callee_fndecl): Call
4883 lang_hooks.lang_get_callee_fndecl.
4884 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4885 (lhd_get_callee_fndecl): New.
4887 2003-10-06 Andrew Pinski <apinski@apple.com>
4889 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4890 error in calculating the length of the string.
4891 (machopic_stub_name): Likewise.
4893 2003-10-06 Roger Sayle <roger@eyesopen.com>
4895 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4896 describing the return value of the comparison libcall to the
4897 REG_RETVAL instruction of the emitted sequence.
4899 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4901 PR optimization/12215
4902 * cse.c (cse_set_around_loop): Emit the move at the beginning
4903 of the next basic block for trapping sets.
4905 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4907 PR optimization/11637
4908 * combine.c (adjust_for_new_dest): New function to adjust the
4909 notes and LOG_LINKS when the dest of an insn has changed.
4910 (try_combine): Use it when deleting the first insn of a two-insn
4911 parallel or splitting a two-load parallel.
4913 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4915 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4916 if TARGET_EXPLICIT_RELOCS.
4918 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4921 * Makefile.in (info): Use double-colon rules.
4923 (generated-manpages): Likewise.
4924 * configure.in: Do not create lang.info, lang.dvi, or
4925 lang.generated-manpages hooks.
4926 * configure: Regenerated.
4927 * objc/Make-lang.in (objc.info): Remove.
4929 (objc.generated-manpages): Remove.
4930 * doc/sourcebuild.texi: Update description of info, dvi, and
4931 generated-manpages hooks.
4933 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4937 2003-10-05 Andrew Pinski <apinski@apple.com>
4939 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4940 errors in memcpy destinations.
4941 (machopic_stub_name): Likewise.
4943 2003-10-05 Andrew Pinski <apinski@apple.com>
4945 * config/darwin.c (machopic_non_lazy_ptr_name):
4946 Change strcat to memcpy and add length together.
4947 (machopic_stub_name): Likewise.
4949 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4951 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4952 signal trampoline codes.
4954 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4956 * config/mips/mips.md (*divsf3): Move description of
4957 SB-1 F2 erratum from here to...
4958 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4959 flag_unsafe_math_optimizations is not.
4961 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4963 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4964 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4966 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4968 * c-pretty-print.c: Fix comment typos.
4969 * c-pretty-print.h: Likewise.
4970 * calls.c: Likewise.
4971 * cfgloopmanip.c: Likewise.
4972 * cgraphunit.c: Likewise.
4973 * cppfiles.c: Likewise.
4974 * final.c: Likewise.
4975 * function.c: Likewise.
4976 * gcov-io.h: Likewise.
4978 * genoutput.c: Likewise.
4980 * postreload.c: Likewise.
4981 * reg-stack.c: Likewise.
4982 * regmove.c: Likewise.
4983 * sched-int.h: Likewise.
4984 * sched-rgn.c: Likewise.
4985 * simplify-rtx.c: Likewise.
4986 * tree-inline.c: Likewise.
4987 * config/m68hc11/m68hc11.h: Likewise.
4988 * config/mmix/mmix.c: Likewise.
4989 * config/mn10300/mn10300.md: Likewise.
4990 * config/sh/sh.h: Likewise.
4992 2003-10-05 Richard Henderson <rth@redhat.com>
4994 * tree-inline.c (remap_type): New.
4995 (remap_decl): Use it. Remap DECL_SIZE*.
4996 (copy_body_r): Use it.
4997 (walk_tree): Walk TREE_TYPE too.
4998 (copy_tree_r): Don't walk subtrees of types.
4999 * tree.c (variably_modified_type_p): Restructure. Consider integer
5000 types with non-const bounds variably modified.
5002 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5004 * doc/invoke.texi: Fix typos.
5006 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5008 * fold-const.c: Follow spelling conventions.
5009 * function.c: Likewise.
5010 * config/c4x/c4x.h: Likewise.
5011 * config/c4x/c4x.md: Likewise.
5012 * config/frv/frv.md: Likewise.
5013 * config/rs6000/aix.h: Likewise.
5014 * config/rs6000/linux64.h: Likewise.
5015 * config/xtensa/xtensa.c: Likewise.
5017 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
5019 * c-pretty-print.c: Fix comment formatting.
5020 * cfglayout.c: Likewise.
5021 * cfgloopanal.c: Likewise.
5022 * cppcharset.c: Likewise.
5023 * dbxout.c: Likewise.
5024 * ggc-page.c: Likewise.
5026 * target.h: Likewise.
5028 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
5030 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5032 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5034 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5035 Convert to ISO C90 function declarations and definitions.
5037 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5040 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5041 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5042 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5043 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5044 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5045 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5046 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5047 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5048 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5049 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5050 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5051 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5052 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5053 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5054 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5055 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5057 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5058 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5059 (le_optab, unord_optab): New.
5061 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5062 from the code_to_optab table, not a giant switch; use
5063 swap_condition; do widening only if a comparison function that
5064 we can call exists in a wider mode, not if a cmp_optab insn or
5065 libfunc exists in a wider mode; call protect_from_queue
5066 exactly once on each operand.
5067 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5069 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5070 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5071 Set floating point comparison libfuncs using set_optab_libfunc
5072 on the appropriate optab.
5074 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5075 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5076 selector conditionals.
5078 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5080 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5081 identical to m68hc12 as far as libraries are concerned.
5083 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5086 * c-typeck.c (convert_for_assignment): Issue an error for
5087 array to pointer assignment after default conversion.
5088 (digest_init): Likewise.
5090 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5092 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5094 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5096 * doc/extend.texi (Function Attributes): Fix title of GNU C
5097 Preprocessor manual.
5098 (C++ Extensions): Fix reference to "Predefined Macros" in the
5099 GNU C Preprocessor manual.
5101 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5103 * doc/extend.texi: Document how GCC estimates and relies on the size
5106 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5108 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5109 arguments downward for big-endian o64.
5111 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5113 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5114 PCH generation, avoiding too-frequent flushes when writing to NFS
5117 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5119 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5121 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5122 Ziemowit Laski <zlaski@apple.com>
5124 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5126 (lookup_method_in_hash_lists): New parameter indicating whether
5127 we are messaging 'Class' or 'id'.
5128 (check_duplicates): Likewise; do not assume all methods will
5129 be either class or instance methods.
5130 (generate_category, finish_class): Use lookup_category().
5131 (add_method): Use add_method_to_hash_list(); insert instance
5132 methods of root classes into the global class method hash table.
5133 (add_category): Use lookup_category(); avoid constructing
5134 duplicate categories.
5135 (really_start_method): Add method to corresponding @interface,
5136 if not already there (and if the @interface exists).
5137 (finish_message_expr, finish_objc): Adjust calls to
5140 2003-10-03 Roger Sayle <roger@eyesopen.com>
5142 PR optimization/9325, PR java/6391
5143 * fold-const.c (fold_convert): For floating point to integer
5144 conversions, return the maximum/minimum representable integer
5145 value if the real constant overflows the destination type.
5146 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5147 meaning don't truncate the result to a floating point mode.
5148 Simplify the logic by calling real_from_integer directly.
5149 * simplify-rtx.c (simplify_unary_operation): Implement the
5150 same semantics for folding floating point to integer conversions
5153 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5155 * config/mips/mips.c (mips_emit_prefetch): Restructure
5156 to avoid use of arrays, handle indexed prefetch.
5157 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5158 (ISA_HAS_PREFETCHX): New deffine.
5159 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5161 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5163 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5164 Roger Sayle <roger@eyesopen.com>
5166 PR optimization/12289
5167 * calls.c (emit_call_1): Pretend to have popped the arguments
5168 to noreturn and longjmp functions instead of ignoring them.
5169 (expand_call): Don't adjust stack_pointer_dela while
5170 inhibit_defer_pop is set.
5172 2003-10-03 Andreas Schwab <schwab@suse.de>
5175 * configure.in: Check for libunwind on the host only if building
5177 * configure: Regenerated.
5179 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5181 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5182 its inizialization cast.
5184 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5187 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5189 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5191 PR optimization/12180
5192 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5193 functions containing calls to __builtin_next_arg.
5195 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5197 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5198 in instructions being output.
5199 * config/mips/mips.md (prefetch_si_address): Change third
5200 operand's constraint letter to 'I'.
5201 (prefetch_di_address): Likewise.
5202 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5204 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5206 * system.h: Poison macros obsoleted by earlier patch.
5207 * config/cris/cris.c: C90-ify a function definition.
5209 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5212 * combine.c (make_field_assignment): Check whether rtx's code
5213 is CONST_INT before using INTVAL.
5215 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5217 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5218 htab_find_slot_with_hash.
5219 (cgraph_node_for_identifier): Use NO_INSERT.
5220 (cgraph_remove_node): Use NO_INSERT.
5221 (cgraph_varpool_node): Use INSERT.
5222 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5224 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5226 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5228 * varasm.c (compare_constant): Fix thinko.
5230 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5232 * config/frv/frv.c (frv_issue_rate): New function.
5233 (frv_pack_insns): Use it.
5234 (TARGET_SCHED_ISSUE_RATE): Define.
5236 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5238 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5240 * config/mcore/mcore.h: Likewise.
5241 * config/mcore/mcore-protos.h: Likewise.
5243 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5245 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5246 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5248 2003-10-01 Per Bothner <pbothner@apple.com>
5250 * c-lex.c (src_line): Remove unneeded static variable.
5251 (cb_line_change): Set input_line directly, instead of src_line.
5252 (get_non_padding_token): We no longer need to compensate for the
5253 "horrible things" the C++ front-end does with the current line number,
5255 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5256 callback even when popping the main file.
5257 * c-lex.c (fe_file_change): Handle a NULL new_map.
5258 * fix-header.c (cb_file_change): Likewise.
5259 * c-ppoutput.c (pp_file_change): Likewise.
5261 * cppinit.c (cpp_read_main_file): Split into two functions:
5262 Distribute _cpp_stack_file call over the two functions.
5263 (cpp_find_main_file): New function.
5264 Don't call _cpp_do_file_change even if working_directory flag set.
5265 (cpp_push_main_file): New function.
5266 * cppfiles.c (_cpp_find_failed): New helper function.
5267 (find_file): Made non-static and renamed to _cpp_find_file.
5268 (_cpp_stack_file): No longer needed. But note the following.
5269 (stack_file): Made non-static and renamed to _cpp_stack_file.
5270 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5271 call with calls to cpp_find_main_file and cpp_push_main_file.
5272 (search_path_head): If there is no current buffer, use main_file.
5273 * cpphash.h: Update function declarations.
5274 * cpplib.h: Update function declarations.
5276 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5277 (c_common_parse_file): No longer need to call cpp_read_main_file
5278 when file_index > 0 (as in multi-file or server compiation).
5279 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5280 as this now happens before cpp_push_main_file.
5281 (push_command_line_include): When done with options, pass LC_LEAVE
5282 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5283 (fe_file_change): Handle NULL new_map, and simplify.
5284 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5285 08-28 change, since we're never called with a NULL buffer.
5286 (_cpp_lex_direct): Likewise.
5287 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5288 Return false if buffer is NULL at end.
5290 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5291 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5292 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5293 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5294 remove the unused return_at_eof parameter.
5295 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5296 Update callers of cpp_push_buffer.
5298 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5300 * target.h (init_libfuncs): New hook.
5301 * target-def.h: Default TARGET_INIT_BUILTINS and
5302 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5303 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5304 * builtins.c (default_init_builtins): Delete.
5305 * expr.h (default_init_builtins): Delete prototype.
5306 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5307 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5308 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5309 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5310 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5311 and UMODDI3_LIBCALL,
5313 * Makefile.in (optabs.o): Depends on target.h.
5314 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5315 * optabs.c: Include target.h.
5316 (prepare_float_lib_cmp): No need for #ifdef around use of
5317 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5318 (set_optab_libfunc): New function.
5319 (init_optabs): Delete use of all *_LIBCALL defines.
5320 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5321 * optabs.h: Prototype set_optab_libfunc.
5323 * config.gcc: Remove all references to pa/long_double.h,
5324 ia64/hpux_longdouble.h, and gofast.h.
5325 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5326 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5328 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5329 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5330 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5331 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5332 * config/sparc/sparc.c, config/vax/vax.c:
5333 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5334 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5336 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5337 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5338 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5339 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5340 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5341 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5342 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5343 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5344 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5346 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5347 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5348 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5349 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5350 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5352 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5353 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5354 SUN_INTEGER_MULTIPLY_64 to 0.
5355 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5356 SUN_INTEGER_MULTIPLY_64 to 1.
5357 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5358 SUN_INTEGER_MULTIPLY_64 to 0.
5359 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5360 Define US_SOFTWARE_GOFAST.
5361 * config/vax/vax.h: Default TARGET_ELF to 0.
5362 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5364 * config/gofast.h: Don't define any macros here. Provide one
5365 static function, gofast_maybe_init_libfuncs, which does what
5366 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5367 is already defined. Do not clear negation libfuncs. Do
5368 not mess with HFmode, XFmode, or TFmode libfuncs.
5370 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5372 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5375 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5377 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5379 * config/mips/xm-iris5.h: Remove, unnecessary.
5380 * config.build (mips-sgi-irix5*): Remove.
5381 (mips-sgi-irix6*o32): Likewise.
5382 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5383 (mips-sgi-irix5cross64): Likewise.
5384 (mips-sgi-irix5*): Likewise.
5385 * config.host (mips-sgi-irix5*): Remove.
5386 (mips-sgi-irix6*o32): Likewise.
5388 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5390 * dbxout.c (dbxout_fptype_value): Delete.
5391 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5393 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5395 * output.h (compute_reloc_for_constant): Declare.
5396 * varasm.c (compute_reloc_for_constant): Extract from...
5397 (output_addressed_constants): ... here. Adjust all callers.
5399 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5401 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5402 * configure: Rebuilt.
5404 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5406 * fold-const.c (make_range): When handling unsigned, don't reverse
5407 range if high bound is zero.
5409 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5411 * config/frv/frv.h (PREDICATE_CODES): Added
5412 condexec_si_media_operator, condexec_sf_add_operator and
5413 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5414 and condexec_sf_unary_operator.
5416 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5418 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5419 * configure: Rebuilt.
5421 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5423 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5425 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5427 2003-09-23 David S. Miller <davem@redhat.com>
5429 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5431 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5433 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5435 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5436 C90 function declarations and definitions.
5438 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5440 * config.gcc (cris-*-linux*): Revert mistaken commit.
5442 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5444 PR optimization/11753
5445 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5446 the length in the non-V9 case.
5448 2003-09-30 Richard Henderson <rth@redhat.com>
5450 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5451 DWARF_ALT_FRAME_RETURN_COLUMN.
5452 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5453 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5454 (uw_frame_state_for): Return end-of-stack for null return address.
5455 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5457 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5458 (alpha_expand_prologue): Store a zero for it.
5459 (alpha_expand_epilogue): Don't reload it.
5460 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5461 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5462 for the sigframe return address.
5464 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5466 * sdbout.c: Convert to ISO C90 prototypes.
5467 * objc/objc-act.c: Likewise.
5469 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5471 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5472 * config/i386/winnt.c: Likewise.
5473 * config/i386/cygming.h: Likewise.
5475 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5477 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5478 (A ^ B) - B for any B.
5480 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5482 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5483 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5485 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5487 * arm/ieee754-sf.S: Tidy formatting.
5489 2003-09-30 Nicolas Pitre <nico@cam.org>
5491 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5493 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5494 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5495 added better divisor alignment in the other case.
5496 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5497 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5498 macros above, add fast exits for divisor >= dividend, etc.
5500 2003-09-30 Nicolas Pitre <nico@cam.org>
5502 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5504 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5506 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5508 * config.gcc: Default use_fixproto to 'no'.
5510 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5512 PR optimization/12345
5513 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5514 (mips_gp_save_slot): Declare.
5515 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5516 (mips_gp_save_slot): ...this new function.
5517 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5518 and mips_output_move to generate the output template.
5519 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5520 a gp load after a noreturn call. Load the gp using a move rather
5521 than an exception_receiver pattern.
5522 (call_value_internal, call_value_multiple_internal): Likewise.
5523 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5525 2003-09-30 Carlo Wood <carlo@alinoe.com>
5528 * cfglayout.c (insn_scope): Use prologue_locator and
5529 epilogue_locator; return the outer function scope for
5530 pro- and epilogue insns.
5532 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5534 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5535 REAL_TYPEs based on the bitsize of the type's mode, not the
5538 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5540 * dwarf2out.c (default_eh_frame_section): Split into ...
5541 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5543 * output.h (named_section_eh_frame_section): Declare.
5544 (collect2_eh_frame_section): Likewise.
5546 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5548 * real.c (real_sqrt): Use get_canonical_qnan directly.
5550 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5552 * varasm.c (assemble_real): Use real_to_target directly,
5553 calculate the number of significant elements of the result
5554 array and write them out in a loop, instead of using a giant
5555 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5558 2003-09-29 Jan Hubicka <jh@suse.cz>
5561 * varasm.c (notice_global_symbol): Discard external symbols.
5563 PR optimization/12286
5564 * gcov-io.c (gcov_read_words): Fix memmove call.
5565 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5567 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5569 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5572 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5573 wildcards which explicitly match micro versions.
5574 * fixinc/fixincl.x: Regenerate.
5576 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5578 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5579 (A ^ B) - B, where B is any power of 2 minus 1.
5581 2003-09-29 Jan Hubicka <jh@suse.cz>
5583 * libgcov.c (gcov_exit): Fix two pastos.
5585 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5587 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5588 define_split immediately below to form define_insn_and_split.
5590 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5592 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5593 (*tstsi_variable_bit_qi): Likewise.
5595 2003-09-28 Phil Edwards <phil@codesourcery.com>
5597 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5600 2003-09-28 Richard Henderson <rth@redhat.com>
5602 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5603 file and line separately.
5605 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5607 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5608 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5609 "*subdi3_borrow_cconly"): New insns.
5610 ("*addsi3_sub", "*subsi3_sub"): Remove.
5611 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5612 ("*subsi3_cc"): Fix op_type attribute.
5614 2003-09-28 Richard Henderson <rth@redhat.com>
5616 * stmt.c (expand_asm_operands): Take a location_t, instead of
5617 individual file and line.
5618 * c-typeck.c (c_expand_asm_operands): Likewise.
5619 * tree.h (expand_asm_operands): Update decl.
5620 * c-common.h (c_expand_asm_operands): Likewise.
5621 * c-semantics (genrtl_asm_stmt): Update call.
5623 2003-09-28 Philip Blundell <philb@gnu.org>
5625 * config/arm/arm.c (legitimize_pic_address): Check
5626 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5627 (arm_assemble_integer): Likewise.
5629 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5631 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5632 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5634 Convert to ISO C90 function declarations and definitions.
5636 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5638 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5639 Convert to ISO C90 function declarations and definitions.
5641 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5643 * config/mips/mips.c (mips_constant_info): Add reloc field.
5644 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5645 underlying symbol, not to an unspec.
5646 (mips_delegitimize_address, print_operand): Clean up accordingly.
5648 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5650 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5651 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5652 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5653 (mips_classify_constant): Use it.
5654 (mips_splittable_symbol_p): Add an offset argument.
5655 (mips_classify_address): Adjust call accordingly.
5656 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5657 than a relocation unspec. Update call to mips_splittable_symbol_p.
5658 Generalize the code that copes with symbols + invalid offsets.
5659 (print_operand): Allow '%R' to be applied to small data addresses.
5660 (mips_reloc_string): Remove RELOC_GPREL16.
5661 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5662 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5663 relocation operators.
5664 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5665 constants accordingly.
5667 2003-09-27 Roger Sayle <roger@eyesopen.com>
5669 * toplev.c (flag_evaluation_order): New global variable.
5670 * flags.h (flag_evaluation_order): Prototype here.
5671 * expr.c (expand_operands): If we need to preserve observable
5672 evaluation order, protect exp1 from clobbering exp0's result.
5674 2003-09-28 Andreas Jaeger <aj@suse.de>
5676 * c-decl.c (finish_function): Convert definition to ISO C90.
5677 * ifcvt.c (mark_loop_exit_edges): Likewise.
5678 * ra-rewrite.c (emit_colors): Likewise.
5680 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5682 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5683 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5684 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5685 powerpc-*-eabialtivec*): Disable fixproto.
5687 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5689 PR optimization/12340
5690 * loop.h (struct induction): Document the new semantics
5691 of the 'same' field for bivs.
5692 * unroll.c (biv_total_increment): Don't count the same
5693 biv increment several times.
5694 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5696 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5698 * unroll.c (loop_interations)[GT]: Add missing break.
5700 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5702 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5703 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5704 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5705 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5706 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5707 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5708 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5709 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5710 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5711 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5712 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5713 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5714 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5715 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5716 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5717 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5718 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5719 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5720 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5721 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5722 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5723 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5724 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5725 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5726 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5727 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5728 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5729 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5730 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5731 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5732 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5733 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5734 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5735 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5736 config/i960/i960-c.c, config/i960/i960-coff.h,
5737 config/i960/i960-modes.def, config/i960/i960-protos.h,
5738 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5739 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5740 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5741 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5742 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5743 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5744 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5745 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5746 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5747 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5748 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5749 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5750 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5751 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5752 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5753 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5754 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5755 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5756 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5757 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5758 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5759 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5760 config/mips/vr.h, config/mn10300/linux.h,
5761 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5762 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5763 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5764 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5765 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5766 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5767 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5768 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5769 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5770 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5771 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5772 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5773 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5774 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5775 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5776 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5777 fixinc/fixinc.svr4: GNU CC -> GCC.
5779 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5781 * objc/objc-act.c (tm_p.h): Tweak order.
5782 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5784 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5786 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5787 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5788 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5790 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5792 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5793 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5795 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5797 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5799 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5800 * objc/objc-act.c (tm_p.h): Include.
5802 2003-09-26 Per Bothner <pbothner@apple.com>
5804 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5805 No longer any need to reverse by recursion.
5807 2003-09-26 Roger Sayle <roger@eyesopen.com>
5808 Richard Henderson <rth@redhat.com>
5810 PR optimization/11741
5811 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5812 appropriate set to match that in hash_scan_insn. Fall back to
5813 the original copy method, if we can't validate changing insn.
5814 (pre_delete): Only delete instructions that have a single_set,
5815 instead of aborting when we encounter an PARALLEL insn with more
5818 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5820 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5821 ("builtin_longjmp"): Insn deleted.
5822 ("save_stack_nonlocal"): Save literal pool base pointer behind
5823 backchain and stack pointer.
5824 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5825 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5826 the stack save area for the nonlocal goto case.
5828 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5831 * pa.c (output_bvb): Fix typo.
5833 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5835 * expmed.c (store_bit_field): Don't search for an integer mode
5836 unless we need the result.
5838 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5840 * expr.c (emit_move_insn_1): If there is no move pattern for the
5841 original mode, try using a pattern for the corresponding integer mode.
5843 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5846 * combine.c (if_then_else_cond): Tighten mode check.
5848 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5850 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5851 'struct _cpp_strbuf'.
5853 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5854 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5855 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5856 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5857 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5858 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5859 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5860 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5861 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5862 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5863 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5864 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5865 config/i386/i386-modes.def, config/i386/i386-protos.h,
5866 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5867 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5868 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5869 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5870 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5871 "GNU compiler" -> GCC.
5872 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5873 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5874 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5875 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5876 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5877 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5879 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5881 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5882 "local" to the callgraph dump. Output "after inlining" earlier.
5883 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5884 callgraph dumps. Correct misspellings.
5885 (cgraph_decide_inlining): Output number of insns before inlining.
5886 Output the calling function into which a function is inlined.
5887 (cgraph_decide_small_functions): Format dump file like always_inline.
5889 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5891 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5893 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5895 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5896 FPR slots in the save area.
5897 (s390_emit_epilogue): Likewise.
5899 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5901 * cgraph.h (cgraph_remove_edge): Declare.
5902 * cgraph.c (cgraph_remove_edge): Make extern.
5903 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5904 instead of cgraph_remove_call.
5906 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5908 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5910 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5912 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5915 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5917 * config/darwin-protos.h (objc_image_info_section):
5920 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5922 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5924 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5926 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5927 tsc701 as a --with-cpu, --with-tune setting for sparc.
5929 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5931 * c-parse.in (objc_try_stmt): Do not specify a %type.
5933 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5935 * config.gcc: New 'widely ported system' clause for rtems.
5936 Set thread file there, not in individual clauses.
5938 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5941 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5942 passed on the stack.
5944 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5946 * config.gcc (widely ported systems section): Mostly alphabetize
5947 by system. Comment the case where we can't.
5948 * config.gcc (widely ported systems section): Reindent and clean up.
5950 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5951 Actually allow ep9312 as an arm --with-arch setting.
5953 * config.gcc (*-hpux11): Disable fixproto.
5955 2003-09-24 Phil Edwards <phil@codesourcery.com>
5958 * gcc/cppfiles.c (pch_open_file): Return based on combined
5959 result of all files.
5960 (validate_pch): Return validate flag for current file.
5962 2003-09-24 Roger Sayle <roger@eyesopen.com>
5965 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5966 one of the operands is constant.
5968 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5970 MERGE OF objc-improvements-branch into MAINLINE:
5971 * Makefile.in (C_OBJS): Add in stub-objc.o.
5972 (c-parse.y): Change sed demarcations to begin with '@@'.
5973 (stub-objc.o): New rule.
5974 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5975 flag_replace_objc_classes): New flags.
5976 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5977 RID_AT_SYNCHRONIZED): New keywords.
5978 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5979 flag_replace_objc_classes): New flags.
5980 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5981 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5982 get_current_scope, objc_mark_locals_volatile): New prototypes,
5983 some moved from c-tree.h.
5984 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5985 (finish_decl): Adjust where objc_check_decl() gets called.
5986 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5987 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5988 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5989 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5990 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5991 '@@end_ifc', respectively.
5992 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5993 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5994 objc_finally_block): New rules.
5995 (component_decl_list2): Clean up semantic action for @defs construct.
5996 (component_decl, c99_block_start): Remove call to add_objc_decls().
5997 (poplevel): Add call to objc_clear_super_receiver().
5998 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
6000 (classdef, methodprotolist): Clean up/simplify.
6001 (methodprotolist2): Eliminate.
6002 (methodproto): Call add_method() instead of add_class_method() and
6003 add_instance_method().
6004 (receiver): Add TYPENAME production.
6005 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
6006 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
6008 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
6009 objc_comptypes, objc_message_selector)
6010 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
6011 struct and pointer types.
6012 (build_c_cast): Do not discard ObjC protocol qualifiers.
6013 (convert_for_assignment): Cache result of comp_target_types() instead
6014 of calling it more than once.
6015 * c.opt (fnext-runtime): Update description string.
6016 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
6017 New ObjC/ObjC++-specific flags.
6018 * function.h (GCC_FUNCTION_H): Header guard.
6019 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
6020 * stub-objc.c: New file, to be used to satisfy references to ObjC
6021 functions by the C and C++ front-ends.
6022 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
6023 * config/darwin.h (FUNCTION): Add in_objc_image_info.
6024 (SECTION_FUNCTION): Add objc_image_info_section.
6025 * doc/invoke.texi: Link to GCC web site for Objective-C information.
6026 (-fconstant-string-class): Update documentation.
6027 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
6028 -fzero-link): New documentation.
6029 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
6031 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6032 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6033 throughout; provide casts for return values from memory allocation
6034 functions (xmalloc, alloca, ggc_alloc, etc.).
6035 (OBJC_VOID_AT_END): New macro.
6036 (rtl.h): Do not #include any more.
6037 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6038 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6039 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6040 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6041 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6042 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6043 val_stack_pop): New.
6044 (objc_check_decl): Fix precondition for error message, along with
6046 (lookup_and_install_protocols): Remove nonexistent protocols from
6047 protocol list instead of returning error_mark_node.
6048 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6049 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6050 (synth_module_prologue): General clean-up; construct NeXT-specific
6051 runtime API prototypes if needed.
6052 (build_string_class_template): Remove.
6053 (check_string_class_template, string_layout_checked): New.
6054 (build_objc_string_object): Generalize to work with
6055 -fconstant-string-class.
6056 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6057 (build_metadata_decl): New.
6058 (forward_declare_categories): Call build_metadata_decl() instead of
6059 create_builtin_decl() et al.
6060 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6062 (build_selector_reference_decl, build_class_reference_decl,
6063 build_objc_string_decl): Do not set TREE_READONLY.
6064 (get_proto_encoding): Do not call hack_method_prototype().
6065 (get_class_reference): Add failure mode for invalid class names;
6066 support -fzero-link; defer if in an ObjC++ template declaration.
6067 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6068 lookup; check for global scope if in ObjC++.
6069 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6070 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6071 (objc_is_id): Removed.
6072 (objc_is_object_ptr): New function.
6073 (get_class_ivars_from_name): New function, used for @defs construct.
6074 (get_class_ivars): Add option to return raw ivars; create a
6075 ClASS_OWN_IVARS list for each class as needed.
6076 (objc_enter_block, objc_exit_block, objc_declare_variable,
6077 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6078 objc_build_try_enter_fragment, objc_build_extract_expr,
6079 objc_build_try_exit_fragment, objc_build_extract_fragment,
6080 objc_build_try_prologue, objc_build_try_epilogue,
6081 objc_build_catch_stmt, objc_build_catch_epilogue,
6082 objc_build_finally_prologue, objc_build_finally_epilogue,
6083 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6084 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6086 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6088 (build_private_template): Fix up calls to get_class_ivars().
6089 (offset_is_register, forwarding_offset): Remove.
6090 (objc_method_parm_type, objc_encoded_type_size): New functions.
6091 (encode_method_prototype): Simplify to no longer depend on
6092 back-end information.
6093 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6094 hack_method_prototype): Removed.
6095 (generate_protocol_references): Remove calls to
6096 build_tmp_function_decl().
6097 (generate_protocols): Adjust calls to encode_method_prototype().
6098 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6099 for the NeXT runtime.
6100 (synth_forward_declarations): Call build_metadata_decl().
6101 (check_ivars): Check that the number of ivars matches also.
6102 (build_super_template): Modify super_type directly; disable debugging
6103 output while generating decl.
6104 (build_ivar_list_initializer): Skip list elements that are not
6106 (ivar_list_length): New function.
6107 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6108 and encode_method_prototype() instead of encode_method_def().
6109 (build_shared_structure_initializer): Generate 'sel_id' field for
6111 (generate_category): Do not set TREE_USED.
6112 (build_keyword_selector): Ditto; transform into a function argument
6114 (get_arg_type_list): If there are no user-specified arguments, use
6115 '...'; use OBJC_VOID_AT_END.
6116 (check_duplicates): Add a parameter indicating whether methods or
6117 selectors are being checked.
6118 (receiver_is_class_object): Add parameters indicating whether
6119 receiver is 'self' or 'super'; robustify.
6120 (build_message_expr): Defer call to finish_message_expr() if
6121 inside an ObjC++ template.
6122 (lookup_method_in_hash_lists): New function.
6123 (finish_message_expr): Complete rewrite/fix.
6124 (build_objc_method_call): Ditto; factor out commonalities between
6125 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6126 messenger variants on the NeXT.
6127 (lookup_instance_method_static, lookup_class_method_static):
6128 Fold into a single lookup_method_static() function with an
6129 additional parameter.
6130 (add_class_method, add_instance_method): Fold into a single
6131 add_method() function with an additional parameter.
6132 (add_category): Make duplicate categories a hard error in ObjC++.
6133 (add_instance_variable): Properly handle unnamed ivars, arrays of
6134 zero or no size and bitfields. In ObjC++, check for nontrivial
6135 C++ class instances.
6136 (is_public): Allow C functions to access non-@public ivars, with
6138 (start_class): Move common initializations to
6139 synth_module_prologue(); check for global scope if in ObjC++.
6140 (continue_class): Fix calls to finish_struct().
6141 (objc_declare_protocols, start_protocol): Check for global scope
6143 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6144 (encode_aggregate_within): Rewrite to properly distinguish
6145 struct tags from typedefs in both ObjC and ObjC++.
6146 (encode_bitfield, encode_complete_bitfield): Remove.
6147 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6148 (encode_field_decl): Call encode_next_bitfield() or
6149 encode_gnu_bitfield() as needed.
6150 (synth_self_and_ucmd_args): New function.
6151 (start_method_def): Use it.
6152 (objc_types_are_equivalent): New function.
6153 (comp_proto_with_proto): Use it instead of comptypes(), since
6155 (really_start_method): Use lookup_method_static() instead of
6156 lookup_class_method_static() and lookup_instance_method_static();
6157 Emit 'extern "C"' if in ObjC++ mode.
6158 (add_objc_decls): Removed.
6159 (UOBJC_SUPER_scope): New variable.
6160 (get_super_receiver): Move construction of 'super' from
6161 add_objc_decls(); remove dependency on struct objc_class.
6162 (encode_method_def): Removed; encode_method_prototype() is
6164 (objc_clear_super_receiver): New function.
6165 (objc_expand_function_end): Do not do anything for ordinary
6167 (finish_method_def): Mark ObjC methods as un-inlinable.
6168 (gen_declaration_1): Emit widths of bitfields.
6169 (finish_objc): Call generate_objc_image_info() if needed;
6170 use check_duplicates() when checking for selector duplicates.
6171 (generate_objc_image_info): New function.
6172 * objc/objc-act.h (add_instance_method, add_class_method,
6173 get_class_ivars): Remove prototypes.
6174 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6175 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6176 objc_build_catch_stmt, objc_build_catch_epilogue,
6177 objc_build_finally_prologue, objc_build_finally_epilogue,
6178 add_method, get_class_ivars_from_name): New prototypes.
6179 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6180 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6181 TRANSLATION_UNIT_DECLs.
6182 (OBJC_TYPE_NAME): New.
6183 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6185 (IS_SUPER): Robustify.
6186 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6187 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6188 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6189 objc_exception_match_decl, objc_exception_throw_decl,
6190 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6191 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6192 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6193 objc_catch_type): New ObjC/ObjC++ roots.
6194 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6195 ObjC/ObjC++ tree node codes.
6197 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6199 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6200 code path that calls a handler.
6202 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6204 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6207 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6208 the section giving $with_cpu defaults by target.
6210 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6211 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6212 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6213 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6214 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6215 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6217 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6219 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6220 together. Protect load string instruction with TARGET_STRING.
6221 (movti_string): Collapse case 1 and 2 together.
6223 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6225 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6227 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6229 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6232 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6234 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6237 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6238 (accidentally missed in last pass).
6240 2003-09-23 Andrew Pinski <apinski@apple.com>
6243 * configure: Regenerate.
6245 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6247 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6248 missed in last pass).
6250 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6252 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6255 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6259 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6260 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6261 powerpcle-*-eabi*): Disable fixproto.
6263 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6264 specific FreeBSD clauses.
6265 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6266 specific NetBSD clauses.
6267 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6268 to specific OpenBSD clauses.
6270 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6272 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6273 without adding a frame note.
6274 * pa.md (allocate_stack): Save pic register in new frame marker when
6275 generating pic code.
6277 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6279 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6280 cgraph_expand_functions.
6282 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * Makefile.in (gnucompare*): Merge into ...
6285 (slowcompare*): ... here.
6286 (fastcompare*): New targets.
6287 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6288 other "fast" cmp programs.
6289 * configure: Regenerate.
6291 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6293 * targhooks.c: Include output.h.
6294 * Makefile.in (targhooks.o): Add output.h to dependency list.
6296 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6298 * config.host: Removed superfluous newline.
6300 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6302 * config.gcc: Use ${target}, not $machine.
6303 * configure.in: Don't set $machine.
6304 * configure: Regenerate.
6306 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6308 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6310 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6311 pass zero-size arrays by reference.
6312 (rs6000_va_arg): Likewise.
6314 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6316 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6317 configuration, rather than the generic one.
6319 2003-09-23 Richard Henderson <rth@redhat.com>
6321 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6322 rather than to error_mark_node.
6324 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6326 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6328 * configure: Regenerate.
6329 * config.in: Likewise.
6330 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6331 HAVE_GAS_SHF_MERGE value.
6332 * varasm.c (mergeable_string_section): Likewise.
6333 (mergeable_constant_section): Likewise.
6335 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6337 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6340 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6342 * target.h (struct gcc_target): New member external_libcall.
6343 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6344 (TARGET_ASM_OUT): Use it.
6345 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6346 * targhooks.c: Convert to ISO C 90.
6347 (default_external_libcall): New function.
6348 * targhooks.h (default_external_libcall): Declare.
6349 * varasm.c (assemble_external_libcall): Use
6350 targetm.asm_out.external_libcall instead of
6351 ASM_OUTPUT_EXTERNAL_LIBCALL.
6352 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6353 (mips_output_external_libcall): Declare.
6354 * config/mips/mips.c (mips_output_external_libcall): Change
6356 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6357 Only operate for O32 ABI.
6358 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6359 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6360 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6361 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6363 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6365 * config.gcc: Do per-target disabling of fixproto here in clauses,
6366 not in t- fragments.
6367 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6368 * configure: Regenerate.
6369 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6370 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6371 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6372 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6373 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6374 t-interix, t-linux-aout: Delete files consisting only of
6375 setting of STMP_FIXPROTO.
6377 * config.host: Allow unknown hosts (not targets). Allow
6378 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6379 empty clauses. Remove useless obsolete-configuration clause.
6380 Prune unsupported configuration list. Collapse identical
6381 clauses for closely related systems. Rewrite comment for
6382 unsupported hosts list. Reorganize a little.
6384 2003-09-22 Richard Henderson <rth@redhat.com>
6386 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6389 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6390 Hartmut Penner <hpenner@de.ibm.com>
6391 Segher Boessenkool <boessen@de.ibm.com>
6393 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6394 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6395 (rs6000_split_altivec_in_gprs): Rename to ...
6396 (rs6000_split_multireg_move): Add support for update addressing.
6397 * config/rs6000/rs6000-protos.h: Same.
6398 * config/rs6000/altivec.md: Same.
6399 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6401 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6402 (movti_power): Use new splitter for multiple GPRs.
6403 (movti_string): Same.
6404 (movti_ppc64): Same.
6406 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6408 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6409 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6411 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6413 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6414 (andsi3): Set attr cc to set_zn when using shifts or adds.
6416 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6418 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6420 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6422 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6423 Resurrect -mrtd option.
6425 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6428 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6429 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6431 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6434 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6435 after potential deletion of trapping insn. Avoids later ICE
6436 from call to fixup_abnormal_edges.
6437 (convert_regs_2): Stack the current block successors before
6438 processing this block, that is, before the potential deletion of
6439 dead edges by convert_regs_1, because these edges have been used
6440 to initialize the predecessors count.
6442 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6444 * real.c: Fix several nits in the head comment.
6446 2003-09-21 Richard Henderson <rth@redhat.com>
6448 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6449 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6450 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6451 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6452 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6454 2003-09-21 Richard Henderson <rth@redhat.com>
6456 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6457 (TREE_FILENAME, TREE_LINENO): Likewise.
6458 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6459 (TREE_LOCUS_SET_P): New.
6460 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6461 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6462 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6463 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6464 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6466 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6468 * config/vax/vax-protos.h: Convert to ISO C90.
6469 * config/vax/vax.c: Convert to ISO C90.
6471 2003-09-21 Graham Stott <grahams@btinternet.com>
6474 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6476 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6479 * reorg.c (stop_search_p): Return 1 for insns that can
6482 2003-09-20 Richard Henderson <rth@redhat.com>
6484 * c-format.c (gcc_diag_char_table): Add %J.
6485 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6486 (check_format_types): Fix wanted_type name lookup.
6487 (init_dynamic_diag_info): Setup %J.
6488 * diagnostic.c (text_specifies_location): Implement %J.
6489 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6490 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6491 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6492 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6493 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6495 * tree-inline.c: Include intl.h
6496 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6497 * Makefile.in (tree-inline.o): Update.
6499 2003-09-20 Roger Sayle <roger@eyesopen.com>
6501 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6502 transformation of a>=0 into (unsigned)a<0x80000000.
6504 2003-09-20 Andrew Pinski <apinski@apple.com>
6506 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6508 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6510 * Makefile.in: Don't set (unused) DLLTOOL.
6512 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6513 Remove obsolete references to ENQUIRE.
6515 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6517 * configure.in: Remove --with-elf, which doesn't work.
6518 * configure: Regenerate.
6519 * config.gcc: Remove references to $elf, which does nothing.
6521 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6522 * config.build (i386-vsta): Remove reference to it.
6523 * config.host (i386-vsta): Remove reference to it.
6525 2003-09-19 Phil Edwards <phil@codesourcery.com>
6527 * doc/install.texi: Document the multiple testsuite options.
6529 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6531 * doc/install.texi (Specific): Add the specific versions of GCC
6532 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6533 version 3 and older was discontinued.
6535 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6537 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6540 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6542 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6543 for -m68030, -m68020-60 and -m68020-40.
6544 * config/m68k/m68k.h (TARGET_68030): New target flag.
6545 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6546 TARGET_REGPARM): Remove.
6547 * config/m68k/m68k.h: Regroup and renumber target flags.
6548 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6549 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6550 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6551 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6552 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6554 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6556 * config/m68k/t-rtems (m68k-*-rtems*): New.
6557 * config.gcc: Use config/m68k/t-rtems.
6559 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6561 * config/mips/t-rtems: New.
6562 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6564 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6566 * cgraph.c: Fix typo in debugging output.
6568 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6569 Eric Botcazou <ebotcazou@libertysurf.fr>
6572 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6574 2003-09-18 Mike Stump <mrs@apple.com>
6576 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6577 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6578 cb_ident, cb_def_pragma): Use fileline typedef.
6579 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6581 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6583 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6584 total parm size if a parm has incomplete type.
6585 (gen_fastcall_suffix): Likewise.
6587 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6589 * except.c (output_function_exception_table): Adjust last change
6590 to handle TYPE of INTEGER_CST.
6592 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6595 * builtins.c (expand_builtin_apply): Use convert_memory_address
6596 before returning the value.
6598 * alias.c (find_base_value): Simplify use of
6599 convert_memory_address.
6600 (find_base_term): Likewise.
6601 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6602 (expand_builtin_longjmp): Likewise.
6603 (expand_builtin_prefetch): Likewise.
6604 (get_memory_rtx): Likewise.
6605 (expand_builtin_return): Likewise.
6606 (expand_builtin_memcpy): Likewise.
6607 (expand_builtin_strncpy): Likewise.
6608 (expand_builtin_memset): Likewise.
6609 (expand_builtin_va_arg): Likewise.
6610 (expand_builtin_va_copy): Likewise.
6611 (expand_builtin_alloca): Likewise.
6612 * calls.c (expand_call): Likewise.
6613 * except.c (expand_builtin_extract_return_addr): Likewise.
6614 (expand_builtin_eh_return): Likewise.
6615 * explow.c (convert_memory_address): Define even when
6616 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6617 is already in the right mode.
6618 * explow.c (memory_address): Simplify use of convert_memory_address.
6619 (probe_stack_range): Likewise.
6620 * expmed.c (make_tree): Likewise.
6621 * expr.c (emit_block_move_in_libcall): Likewise.
6622 (expand_assignment): Likewise.
6623 (expand_expr): Likewise.
6624 * function.c (assign_parms): Likewise.
6625 (expand_function_end): Likewise.
6626 * integrate.c (copy_rtx_and_substitute): Likewise.
6627 * stmt.c (expand_computed_goto): Likewise.
6629 2003-09-18 Roger Sayle <roger@eyesopen.com>
6631 * simplify-rtx.c (simplify_unary_operation): Only transform
6632 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6633 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6635 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6638 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6640 2003-09-18 Roger Sayle <roger@eyesopen.com>
6642 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6643 PARITY_EXPR): Delete unused tree codes.
6644 * c-common.c (c_common_truthvalue_conversion): Delete references
6645 to FFS_EXPR and POPCOUNT_EXPR.
6646 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6647 (pp_c_expression): Likewise.
6648 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6649 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6650 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6651 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6652 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6653 and long long variants.
6655 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6657 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6658 * c-pretty-print.c: Fix formatting.
6659 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6660 (pp_c_type_specifier): Tidy.
6661 (pp_c_compound_literal): New function.
6662 (pp_c_initializer): Simplify..
6663 (pp_c_initializer_list): Likewise.
6664 (pp_c_brace_enclosed_initializer_list): New function.
6665 (pp_c_postfix_expression): Simplify.
6667 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6669 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6670 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6672 2003-09-17 Richard Henderson <rth@redhat.com>
6674 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6677 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6679 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6681 2003-09-17 Richard Henderson <rth@redhat.com>
6683 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6685 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6687 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6688 * configure: Regenerate.
6690 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6693 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6694 * langhooks-def.h (lhd_return_null_tree_v): New function.
6695 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6696 (LANG_HOOKS_DECLS): Add it to the intializer.
6697 * langhooks.c (lhd_return_null_tree_v): New function.
6698 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6700 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6702 * configure.in: Quote gcc_config_arguments for configargs.h.
6703 * configure: Regenerated.
6704 * gccbug.in: Don't shell-expand gcc_config_arguments.
6706 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6709 * c-pretty-print.c (pp_c_floating_constant): Append
6710 type-annotation to floating constants.
6712 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6714 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6716 Use it for _MIPS_SIM.
6717 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6719 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6721 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6723 Fixes PR target/10190.
6725 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6727 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6728 to shared libraries.
6730 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6732 PR optimization/11646
6733 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6734 EDGE_ABNORMAL flag for EH edges.
6735 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6736 if dead edges were purged.
6738 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6740 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6741 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6742 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6743 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6745 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6747 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6748 returned by tablejump_p.
6750 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6752 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6754 2003-09-16 Roger Sayle <roger@eyesopen.com>
6757 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6758 argument to be VOIDmode, taking the mode of the comparison from
6759 the operands. Only call simplify_relational_operation if we
6760 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6761 if comparison has a floating point result. Ensure that the
6762 result is always of the specified mode.
6763 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6764 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6765 are always passed to simplify_gen_relational. Simplify NOT of
6766 comparison operator in any mode, not just BImode.
6767 (simplify_ternary_operation): Correct tests on the return value
6768 of simplify_relational_operation to use const_true_rtx, not
6769 const1_rtx. Abort if it ever returns a non-constant result.
6771 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6772 simplify_relational_operation, not simplify_gen_relational, if
6773 we're only interested in constant comparisons and will ignore
6774 non-constant results.
6776 2003-09-16 Roger Sayle <roger@eyesopen.com>
6778 * fold-const.c (tree_swap_operands_p): New function to determine
6779 the prefered ordering of operands.
6780 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6781 operands to commutative, comparison or ternary operators. Replace
6782 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6783 transformation of A ? B : C into !A ? C : B.
6785 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6787 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6788 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6789 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6790 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6791 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6792 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6793 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6794 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6796 2003-09-16 Jason Merrill <jason@redhat.com>
6797 Jakub Jelinek <jakub@redhat.com>
6799 * c-common.c (handle_warn_unused_result_attribute): New function.
6800 (c_common_attribute_table): Add warn_unused_result.
6801 (c_expand_expr): Issue warning when result of inlined function
6802 with warn_unused_result attribute is ignored.
6803 * calls.c (expand_call): Issue warning when result of function
6804 with warn_unused_result attribute is ignored.
6805 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6806 * expr.c (expr_wfl_stack): Define.
6807 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6808 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6809 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6810 bit if inlined function has warn_unused_result attribute.
6811 * input.h (expr_wfl_stack): Declare.
6812 * doc/extend.texi: Document warn_unused_result attribute.
6814 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6816 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6818 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6820 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6822 (call_insn_operand): For PIC, don't allow a direct call to a
6823 function in a different section than the current one.
6825 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6827 * doc/invoke.texi (Warning Options): Add missing hyphen before
6828 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6829 Move "-Wold-style-definition" to the C-only section.
6830 Fix the ordering of the warning options.
6832 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6833 Jeff Law <law@redhat.com>
6835 * gcse.c (remove_reachable_equiv_notes): New.
6836 replace_store_insn): Call it. Update antic list.
6837 (store_killed_in_insn): Take REG_EQUAL notes into account.
6838 (build_store_vectors, delete_store): Add parameter to
6839 replace_store_insn call.
6841 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6843 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6846 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6848 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6849 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6850 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6852 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6854 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6855 * config/sparc/sparc.c (function_arg_padding): Likewise.
6857 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6859 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6860 of choose_ready for non-dfa insn scheduling.
6862 2003-09-15 Andreas Jaeger <aj@suse.de>
6863 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6865 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6866 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6867 * c-parse.in: Warn about old-style parameter definition.
6868 * c-common.c: Define warn_old_style_defintion.
6869 * c-common.h: Declare it.
6870 * c.opt: Add Wold-style-defintion.
6872 2003-09-15 Andreas Jaeger <aj@suse.de>
6874 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6875 * config/rs6000/rs6000.c: Likewise.
6877 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6879 PR optimization/10914
6880 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6881 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6882 and canonicalize_condition calls.
6883 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6884 delete_null_pointer_checks): Ditto.
6885 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6886 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6887 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6888 (canonicalize_condition, get_condition): Allow to return comparisons
6889 of cc mode registers.
6890 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6891 cc mode registers comparison in condition.
6893 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6895 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6896 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6898 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6900 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6902 * combine.c (simplify_comparison): Convert
6903 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6904 (eq (and (lshiftrt X Y) 1) 0).
6906 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6908 * alias.c: Follow spelling conventions.
6909 * cpphash.h: Likewise.
6910 * fold-const.c: Likewise.
6912 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6914 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6915 * c-lex.c (cb_line_change): Skip line changing whenever
6918 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6920 * ra.c: Convert to ISO C90 prototypes.
6921 * ra-build.c: Likewise.
6922 * ra-colorize.c: Likewise.
6923 * ra-debug.c: Likewise.
6924 * ra-rewrite.c: Likewise.
6926 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6928 * Makefile.in (%.dvi): Remove excess $(docdir).
6930 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6932 * function.c (STACK_BYTES): Move definition to head of file.
6933 (assign_parms): Don't pass current_function_pretend_args_size
6934 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6935 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6936 excess before laying out the argument.
6938 2003-09-14 Andreas Jaeger <aj@suse.de>
6940 * objc/objc-act.c: Convert to ISO C90 prototypes.
6941 * objc/objc-act.h: Likewise.
6943 2003-09-14 Olaf Hering <olh@suse.de>
6945 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6947 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6950 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6951 as they already are done in config/m68k/m68k.h.
6952 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6954 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6955 (machopic_output_stub): Only generate pic base symbols when using pic
6956 and generate them in the form L00000000$spb.
6958 2003-09-13 Richard Henderson <rth@redhat.com>
6960 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6961 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6964 2003-09-12 Dale Johannesen <dalej@apple.com>
6966 * config/rs6000/rs6000.c: Fix typos in previous.
6968 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6970 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6971 when allocating pp->buffer.
6973 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6975 * config/darwin.c (machopic_select_rtx_section): Use
6976 const_data_section for things that might require relocation.
6978 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6981 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6983 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6985 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6986 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6987 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6988 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6989 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6990 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6991 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6992 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6993 and redefine corresponding TARGET_* macros with constants from the
6994 xtensa-config.h header.
6995 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6996 for the options listed above.
6998 2003-09-12 Dale Johannesen <dalej@apple.com>
7000 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
7001 * config/rs6000/rs6000-c.c: Ditto.
7002 * config/rs6000/rs6000.c: Ditto.
7003 * config/rs6000/ sysv4.h: Ditto.
7005 2003-09-12 Chris Lattner <sabre@nondot.org>
7007 * loop.c: Move comments describing BIV's and GIV's to top of file
7009 2003-09-12 Roger Sayle <roger@eyesopen.com>
7011 PR optimization/8967
7012 * alias.c (write_dependence_p): Modify to take an additional constp
7013 argument that controls whether the UNCHANGING_RTX_P flags are used.
7014 (anti_dependence, output_dependence): Adjust write_dependence_p
7015 callers to pass this additional argument, to return the same result.
7016 (unchanging_anti_dependence): New variant of anti_dependence that
7017 ignores the UNCHANGING_RTX_P property on memory references.
7018 * rtl.h (unchaning_anti_dependence): Prototype here.
7019 * flow.c (init_propagate_block): Place fake constant mem writes on
7020 the mem_set_list so that dead writes to const variables are deleted.
7021 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
7022 (mark_used_regs): Likewise.
7024 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
7026 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
7027 (mcore_secondary_reload_class): Declare.
7028 (mcore_output_inline_const_forced): Remove.
7029 * config/mcore/mcore.md (movsi): Remove the code that forced
7030 non-inlineable constants into a register if the target was r15
7031 or the stack pointer. Remove constant restrictions from the main
7032 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7033 of an r <- P alternative. Remove fallback define_insn for reload.
7034 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7035 define_insn. Use mcore_output_move in the remaining define_insn.
7036 Adjust condition and constraints in the way as for movsi.
7037 (movdi): Always split unacceptable constants into two. Use
7038 simplify_gen_subreg instead of operand_subword{,_force}.
7039 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7040 (mcore_output_move): Support HImode and QImode moves as well.
7041 (mcore_m15_operand_p): New function.
7042 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7043 (mcore_secondary_reload_class): New function.
7044 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7045 terms of mcore_secondary_reload_class.
7047 2003-09-11 Mike Stump <mrs@apple.com>
7049 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7051 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7053 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7054 MODE exactly, then only convert logN(N) -> 1.0 if
7055 flag_unsafe_math_optimizations is set.
7057 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7058 init_builtin_dconsts): Delete.
7059 * emit-rtl.c (dconstpi, dconste): Define.
7060 (init_emit_once): Initialize dconstpi & dconste.
7061 * real.h (dconstpi, dconste): Declare.
7063 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7066 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7067 for ultimate origin even if block is abstract.
7069 2003-09-11 Roger Sayle <roger@eyesopen.com>
7071 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7072 optimizations from here...
7073 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7074 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7076 2003-09-11 Richard Henderson <rth@redhat.com>
7078 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7079 Tweek tests for function already generated.
7080 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7081 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7082 * c-decl.c (finish_function): Likewise.
7084 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7086 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7088 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7090 * real.c: Update URL to VAX floating point docs.
7091 (decode_vax_d): Extract 8 exponent bits instead of 7.
7093 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7095 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7098 2003-09-11 Jan Hubicka <jh@suse.cz>
7100 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7101 on why function is not inlinable; do not check
7103 (inline_forbidden_p): Move to...
7104 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7105 deal with alloca, longjmp.
7106 (inline_forbidden_p): New static function.
7107 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7108 find_builtin_longjmp_call): Kill.
7110 2003-09-10 Richard Henderson <rth@redhat.com>
7112 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7113 * cgraphunit.c: Update to match.
7114 (record_call_1): Rearrange. Call lang hook for language nodes.
7115 (cgraph_analyze_function): Don't call lower_function.
7116 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7117 lower_function with analyze_expr.
7118 * langhooks-def.h: Update to match.
7119 * langhooks.c (lhd_callgraph_analyze_expr): New.
7121 2003-09-10 Martin Husemann <martin@duskware.de>
7124 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7125 constants greater than 63.
7126 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7127 against constants greater than 31.
7128 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7129 constants greater than 63.
7131 2003-09-09 Richard Henderson <rth@redhat.com>
7133 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7134 * cgraph.h (cgraph_finalize_function): Update.
7135 * c-decl.c (finish_function): Update.
7137 2003-09-09 Devang Patel <dpatel@apple.com>
7139 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7140 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7142 2003-09-09 Eric Christopher <echristo@redhat.com>
7144 * configure.in: Change usage of 'head' to 'sed 1q'.
7145 * configure: Regenerate.
7147 2003-09-09 Richard Henderson <rth@redhat.com>
7149 * except.c: Include cgraph.h.
7150 (output_function_exception_table): Invoke
7151 cgraph_varpool_mark_needed_node.
7152 * Makefile.in (except.o): Update.
7154 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7156 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7157 and use it throughout.
7159 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7161 * builtins.c (real_dconstp, fold_builtin_logarithm,
7162 fold_builtin_exponent): New, split out from fold_builtin. Also
7163 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7164 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7165 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7166 of hardcoded array size.
7167 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7168 (tree_expr_nonnegative_p): Likewise.
7169 * real.h (dconst3, dconst10, dconstthird): New.
7171 2003-09-09 Jan Hubicka <jh@suse.cz>
7173 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7175 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7178 2003-09-09 Roger Sayle <roger@eyesopen.com>
7180 * builtins.c (fold_builtin_cabs): Protect the complex argument
7181 against multiple evaluation when optimizing cabs* into sqrt*.
7183 2003-09-09 Jan Hubicka <jh@suse.cz>
7185 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7187 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7189 * Makefile.in: Revert yesterday's change.
7191 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7192 Peter Barada <peter@baradas.org>
7194 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7195 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7196 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7197 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7198 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7199 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7200 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7201 (m68k_compute_frame_layout): New function.
7202 (m68k_initial_elimination_offset): New function.
7203 (m68k_output_function_prologue): ColdFire-specific movem handling.
7204 (m68k_output_function_epilogue): Likewise.
7205 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7206 (ARG_POINTER_REGNUM): Add new definition.
7207 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7208 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7209 (CAN_ELIMINATE): Likewise.
7210 (INITIAL_ELIMINATION_OFFSET): Likewise.
7212 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7214 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7215 by removing redundant variable cfa_store_offset.
7217 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7219 * langhooks-def.h (lhd_register_builtin_type): New function.
7220 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7221 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7222 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7223 * langhooks.c (lhd_register_builtin_type): New function.
7224 * c-common.h (c_register_builtin_type): Declare.
7225 * c-common.c (c_register_builtin_type): New function.
7226 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7227 c_register_builtin_type.
7228 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7229 __float80, and __float128 macros.
7230 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7231 __float80, and __float128 types.
7233 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7236 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7237 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7238 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7239 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7240 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7241 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7242 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7243 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7244 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7245 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7246 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7247 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7248 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7249 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7250 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7251 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7252 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7254 * doc/extend.texi: Document new builtins.
7256 2003-09-09 Jan Hubicka <jh@suse.cz>
7258 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7260 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7261 functions, check for COMDAT.
7262 (cgraph_assemble_pending_functions): Break out from...
7263 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7265 (record_call_1): Record function references only in non-unit-at-a-time
7267 (cgraph_analyze_function): Reset current_function_decl.
7268 (cgraph_finalize_compilation_unit): Assemble pending functions.
7270 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7272 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7273 (libgov.a): Likewise.
7274 (libgcc_eh.a): Likewise.
7276 2003-09-08 Roger Sayle <roger@eyesopen.com>
7278 * fold-const.c (operand_equal_p): Clarify documentation.
7280 2003-09-08 Richard Henderson <rth@redhat.com>
7282 * c-decl.c (c_expand_body_1): Push and pop function context here.
7283 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7284 nested argument instead of computing nesting ourselves.
7286 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7288 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7289 regstack if optimizing but not scheduling after reload.
7291 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7293 * config/sparc/sparc.c (struct machine_function): New type.
7294 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7295 (sparc_override_options): Initialize init_machine_status.
7296 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7297 tie_symbolic_operand, tle_symbolic_operand): New functions.
7298 (symbolic_operand): Disallow tls_symbolic_operand.
7299 (symbolic_memory_operand): Likewise.
7300 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7301 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7303 (sparc_tls_symbol): New variable.
7304 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7305 legitimize_address): New functions.
7306 (print_operand): Handle %&.
7307 (sparc_init_machine_status, get_some_local_dynamic_name,
7308 get_some_local_dynamic_name_1): New functions.
7309 (sparc_output_dwarf_dtprel): New function.
7310 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7312 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7313 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7314 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7315 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7316 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7317 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7318 (ASM_OUTPUT_DWARF_DTPREL): Define.
7319 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7320 tie_symbolic_operand, tle_symbolic_operand.
7321 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7322 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7323 (tls_call_delay): New attribute.
7324 (in_call_delay): Use it.
7325 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7326 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7327 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7328 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7329 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7330 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7331 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7332 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7333 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7334 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7335 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7336 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7337 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7338 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7340 * config/sparc/sparc-protos.h (legitimate_constant_p,
7341 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7342 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7343 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7344 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7345 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7346 * configure.in (sparc*-*-*): Add TLS check.
7347 * configure: Rebuilt.
7349 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7352 * config/i386/i386.c (memory_address_length): Fix computation when
7353 the base is esp or ebp.
7355 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7358 * varasm.c (initializer_constant_valid_p): Correct logic for
7361 2003-09-07 Roger Sayle <roger@eyesopen.com>
7363 * expr.c (expand_operands): New function to expand an operand pair.
7364 (expand_expr): Call expand_operands whenever we need to expand both
7365 operands of a binary operator.
7366 (do_store_flag): Likewise for operands of comparison operations.
7368 2003-09-07 Roger Sayle <roger@eyesopen.com>
7370 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7371 (-A)*B if we care about sign-dependent rounding.
7373 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7375 * c-pretty-print.h (pp_c_left_brace): Declare.
7376 (pp_c_right_brace): Likewise.
7377 * c-pretty-print.c (pp_c_left_brace): Now a function
7378 (pp_c_right_brace): Likewise.
7380 2003-09-07 Jan Hubicka <jh@suse.cz>
7382 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7384 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7386 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7388 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7390 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7391 * Makefile.in (langhooks.o): Depend on diagnostic.h
7393 2003-09-06 James E Wilson <wilson@tuliptree.org>
7395 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7398 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7400 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7401 and use it throughout.
7403 2003-09-07 Jan Hubicka <jh@suse.cz>
7405 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7407 * toplev.c (rest_of_decl_compilation): Do not finalize external
7410 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7412 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7414 2003-09-06 Jan Hubicka <jh@suse.cz>
7417 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7420 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7422 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7424 * diagnostic.c (announce_function): Move to toplev.c.
7426 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7428 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7431 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7433 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7434 when gc checking is enabled.
7436 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7439 * c-decl.c (c_expand_body_1): Move return warning from here...
7440 (finish_function): ...to here.
7442 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7444 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7445 a subset of the input class.
7447 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7449 * config/i860/i860.c: Follow spelling conventions.
7450 * config/i860/i860.h: Likewise.
7451 * config/sh/sh.h: Likewise.
7453 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7455 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7456 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7457 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7459 2003-09-05 Roger Sayle <roger@eyesopen.com>
7460 Richard Henderson <rth@redhat.com>
7462 PR optimization/1823
7463 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7464 multiplication to implement division by constant integer.
7466 2003-09-05 Jan Hubicka <jh@suse.cz>
7468 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7469 * params.def (max-inline-insns-single): Set to 500
7470 (max-inline-insns-auto): Set to 150
7471 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7473 2003-09-04 Richard Henderson <rth@redhat.com>
7475 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7476 (cgraph_mark_needed_node): Remove needed argument.
7477 * cgraph.h: Update to match.
7478 * cgraphunit.c (decide_is_function_needed): Split out from ...
7479 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7480 if we generated the function.
7481 (record_call_1): Update for cgraph_mark_reachable_node.
7482 * varasm.c (mark_referenced): Likewise.
7483 * objc/objc-act.c (mark_referenced_methods): Likewise.
7485 2003-09-04 DJ Delorie <dj@redhat.com>
7487 * targhooks.c: Add comment explaining the migration process.
7489 2003-09-04 Eric Christopher <echristo@redhat.com>
7491 * config/frv/t-frv: Fix path for frv-abi.h.
7492 * config/frv/frv-asm.h: Fix string concatenation.
7494 2003-09-04 DJ Delorie <dj@redhat.com>
7496 * builtins.c (apply_args_size): Guard against a NULL cfun.
7497 (expand_builtin_apply_args_1): Likewise.
7498 (expand_builtin_apply): Likewise.
7499 Fixes PR bootstrap/12172.
7501 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7503 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7504 assembler supports Sun syntax for cmov.
7505 * configure: Regenerate.
7506 * config.in: Likewise.
7507 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7508 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7509 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7510 Fixes PR target/12101.
7512 2003-09-04 Matt Austern <austern@apple.com>
7514 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7515 with verbosity 0, instead of DECL_NAME, for human-readable string.
7517 2003-09-04 Eric Christopher <echristo@redhat.com>
7519 * targhooks.c (default_return_in_memory): Allow
7522 2003-09-04 Eric Christopher <echristo@redhat.com>
7524 * targhooks.c (default_return_in_memory): Fix typo
7527 2003-09-04 Eric Christopher <echristo@redhat.com>
7529 * targhooks.c (default_return_in_memory): Fix default
7532 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7534 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7536 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7537 enable coff-only code in m68k.c.
7539 2003-09-04 Nick Clifton <nickc@redhat.com>
7541 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7543 * config/v850/v850.h: Accept v850e1 as a default CPU.
7544 Accept -mv850e1 as a command line option.
7545 * doc/invoke.texi: Document new -mv850e1 command line switch.
7546 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7549 2003-09-04 Nick Clifton <nickc@redhat.com>
7551 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7552 * config/v850/t-v850: Only produce one extra multilib - for
7554 * config/v850/t-v850e: New file: Only produce one extra
7555 multilib - for the v850.
7557 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7559 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7560 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7561 * unwind.h (_Unwind_GetBSP): New prototype.
7562 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7563 * mkmap-symver.awk: For symbol versions with no exported symbols,
7564 don't put anything into version script, just change all symbol
7565 versions which inherit from it to inherit from its ancestor.
7567 2003-09-04 Eric Christopher <echristo@redhat.com>
7569 * config/mips/mips.c (mips_expand_prologue): Convert to
7570 calls.struct_value_rtx hook.
7571 (reg_or_const_float_1_operand): New.
7572 * config/mips/mips.h: Update Comments.
7573 (mips_arg): Add reg_or_const_float_1_operand.
7574 * config/mips/mips.md (divdf3); Convert to expander.
7576 (*divdf3): New pattern.
7579 2003-09-04 Jan Hubicka <jh@suse.cz>
7581 * toplev.c (wrapup_global_declarations): Fix final pass in
7584 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7586 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7589 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7591 * gcc.c (process_command): Fix typo.
7593 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7596 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7597 (PTRDIFF_TYPE): Likewise.
7598 (WCHAR_TYPE_SIZE): Likewise.
7600 2003-09-03 DJ Delorie <dj@redhat.com>
7602 * targhooks.c: New file.
7603 * targhooks.h: New file.
7604 * Makefile.in: Add targhooks.o support.
7605 (function.o): Depend on$(TARGET_H).
7607 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7608 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7609 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7610 (expand_builtin_saveregs): Convert to
7611 calls.expand_builtin_saveregs hook.
7612 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7613 here, instead of ...
7614 (get_parm_info) ... here.
7615 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7617 (finish_function): Handle calls.promote_prototypes hook here too.
7618 * c-typeck.c (convert_arguments): Convert to
7619 calls.promote_prototypes hook.
7620 (c_convert_parm_for_inlining): Likewise.
7621 * calls.c (initialize_argument_information): Convert to
7622 calls.promote_function_args hook.
7623 (expand_call): Convert to calls.struct_value_rtx,
7624 calls.strict_argument_naming,
7625 calls.pretend_outgoing_varargs_named, and
7626 calls.promote_function_return hooks. Pass fndecl to
7627 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7628 hooks, so they can use that.
7629 (emit_library_call_value_1): Likewise.
7630 * combine.c (setup_incoming_promotions): Convert to
7631 calls.promote_function_args hook.
7632 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7633 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7634 (expand_expr): Likewise.
7635 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7636 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7637 RETURN_IN_MEMORY macro defaults.
7638 * final.c (profile_function): Convert to calls.struct_value_rtx
7640 * function.c (aggregate_value_p): Accept function type tree as
7641 second parameter; try to deduce fntype from it. Convert to
7642 calls.return_in_memory hook.
7643 (assign_parms): Convert to calls.setup_incoming_varargs,
7644 calls.strict_argument_naming, calls.promote_function_args,
7645 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7647 (expand_function_start): Likewise. Convert to
7648 calls.struct_value_rtx hook.
7649 (expand_function_end): Convert to calls.promote_function_return hook.
7650 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7651 * hard-reg-set.h: Update comments to new hook names.
7652 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7653 * reg-stack.c (stack_result): Likewise.
7654 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7655 * stmt.c (expand_value_return): Convert to
7656 calls.promote_function_return hook.
7657 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7658 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7659 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7660 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7661 TARGET_STRICT_ARGUMENT_NAMING,
7662 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7663 * target.h: Likewise.
7664 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7665 attributes from (for target hooks).
7666 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7667 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7668 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7669 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7670 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7673 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7674 to aggregate_value_p.
7675 * config/arm/arm.c (arm_init_cumulative_args,
7676 arm_output_mi_thunk): Likewise.
7677 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7679 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7680 mips_can_use_return_insn): Likewise.
7681 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7682 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7683 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7685 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7686 function to aggregate_value_p.
7687 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7690 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7691 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7692 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7693 (sh_handle_renesas_attribute, sh_promote_prototypes,
7694 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7695 sh_setup_incoming_varargs, sh_strict_argument_naming,
7696 sh_pretend_outgoing_varargs_named): New decls.
7697 (targetm): Add new hooks.
7698 (calc_live_regs): Save MACL and MACH if the function has the
7700 (sh_expand_prologue): Support renesas attribute.
7701 (sh_builtin_saveregs): Make static.
7702 (sh_build_va_list): Support renesas attribute.
7703 (sh_va_start): Likewise.
7704 (sh_va_arg): Likewise.
7705 (sh_promote_prototypes): New.
7706 (sh_function_arg): New, moved from sh.h. Support renesas
7708 (sh_function_arg_advance): Likewise.
7709 (sh_return_in_memory): Likewise.
7710 (sh_strict_argument_naming): Likewise.
7711 (sh_pretend_outgoing_varargs_named): Likewise.
7712 (sh_struct_value_rtx): New.
7713 (sh_attribute): Add renesas attribute.
7714 (sh_handle_renesas_attribute): New.
7715 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7716 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7717 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7718 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7720 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7722 (sh_args): Add renesas_abi flag.
7723 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7724 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7725 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7726 stack for the renesas abi.
7727 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7728 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7729 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7730 call cookie to indicate renesas calls.
7732 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7734 * gcse.c (replace_one_set): New function.
7735 (pre_insert_copy_insn): Change the order of copying
7736 to make copy propagation discover additional PRE opportunities.
7738 2003-09-03 Roger Sayle <roger@eyesopen.com>
7740 PR optimization/11700.
7741 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7742 of a hard register is representable before trying to simplify it
7743 using subreg_hard_regno.
7745 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7747 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7748 * configure: Regenerate.
7750 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7752 * intl.h (N_): Remove parentheses.
7754 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7756 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7757 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7758 definition and code blocks compiled when not defined.
7759 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7760 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7761 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7762 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7764 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7766 * cgraphunit.c (visited_nodes): New static variable.
7767 (record_call_1): Use walk_tree with visited_nodes.
7768 (cgraph_create_edges): Use walk_tree with visited_nodes.
7769 Setup/teardown visited_nodes hashtable.
7771 2003-09-03 Roger Sayle <roger@eyesopen.com>
7773 * toplev.c (flag_rounding_math): New global variable.
7774 (f_options): Add to the list of language independent options.
7775 * flags.h (flag_rounding_math): Prototype here.
7776 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7777 * common.opt (frounding-math): New common command line option.
7778 * opts.c (common_handle_option): Handle OPT_frounding_math.
7779 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7781 * doc/invoke.texi: Document this new command line option.
7783 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7785 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7787 2003-09-03 Jan Hubicka <jh@suse.cz>
7789 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7790 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7791 * c-objc-common.c: Kill include of gt-c-objc-common.h
7792 (expand_deferred_fns, deffer_fn): Kill function.
7793 (deferred_fns): Kill variable.
7794 (finish_cdtor): Update finish_function call.
7795 (c_objc_common_finish_file): Always call cgraph code.
7796 * c-parse.c: Regenerate.
7797 * c-parse.y: Regenerate.
7798 * c-tree.h (finish_function): Update prototype.
7799 * objc-acct.c (build_module_descriptor, finish_method_def):
7800 Update call of finish_function.
7801 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7803 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7804 function and assemble it if needed.
7805 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7807 (cgraph_optimize): Likewise.
7808 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7809 even when it has no inline callees.
7810 * c-parse.in: Update calls to finish_function.
7812 2003-09-03 Nick Clifton <nickc@redhat.com>
7814 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7815 Use #error to generate the message if TARGET_DEFAULT is not
7818 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7820 * config/mips/mips.h (MASK_UNUSED1): Remove.
7821 (MASK_XGOT, TARGET_XGOT): Define.
7822 (TARGET_SWITCHES): Add an entry for -mxgot.
7823 (ASM_SPEC): Map -mxgot to -xgot.
7824 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7825 whether we're using a big-GOT sequences.
7826 (mips_legitimize_const_move, mips_expand_call): Likewise.
7827 (override_options): Revert 2003-01-09 change.
7828 * doc/invoke.texi: Document -mxgot.
7830 2003-09-02 Jason Merrill <jason@redhat.com>
7832 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7833 * config/sparc/sol2.h: Not here.
7835 2003-09-02 Roger Sayle <roger@eyesopen.com>
7837 * expr.c (expand_expr): The code following both_summands performs
7838 the same task as simplify_gen_binary. Replace all gotos to
7839 both_summands with a call to simplify_gen_binary and delete the
7842 2003-09-02 Jason Merrill <jason@redhat.com>
7845 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7847 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7849 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7850 (cgraph_optimize_function): Set current_function_decl to the
7851 fndecl we're integrating from.
7853 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7855 * builtins.def: Break out _Complex math functions into their
7858 2003-09-02 Andreas Jaeger <aj@suse.de>
7860 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7862 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7864 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7865 finding the note again.
7867 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7869 * config.gcc: Remove host-specific rewrites of target_alias.
7871 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7873 * Makefile.in (genprogs): Fix typo.
7875 * Makefile.in (gencheck.o): Remove build commands.
7876 (dummy-conditions.o): Likewise.
7877 (read-rtl.o): Likewise.
7878 (gensupport.o): Likewise.
7879 (genconfig$(build_exeext)): Remove rule.
7880 (genconfig.o): Remove build commands.
7881 (genflags$(build_exeext)): Remove rule.
7882 (genflags.o): Remove build commands.
7883 (gencodes$(build_exeext)): Remove rule.
7884 (gencodes.o): Remove build commands.
7885 (genconstants.o): Remove build commands.
7886 (genemit$(build_exeext)): Remove rule.
7887 (genemit.o): Remove build commands.
7888 (genrecog$(build_exeext)): Remove rule.
7889 (genrecog.o): Remove build commands.
7890 (genextract$(build_exeext)): Remove rule.
7891 (genextract.o): Remove build commands.
7892 (genpeep$(build_exeext)): Remove rule.
7893 (genpeep.o): Remove build commands.
7894 (genattr$(build_exeext)): Remove rule.
7895 (genattr.o): Remove build commands.
7896 (genprognames): New variable.
7897 (genprogs): Likewise.
7898 (genobjs): Likewise.
7899 (genprogs): New rule.
7900 (genobjs): Likewise.
7901 (genattrtab.o): Remove build commands.
7902 (genautomata.o): Likewise.
7903 (genoutput$(build_exeext)): Remove rule.
7904 (genoutput.o): Remove build commands.
7905 (gengenrtl.o): Likewise.
7906 (genpreds.o): Likewise.
7907 (gengtype.o): Likewise.
7908 (genconditions.o): Likewise.
7909 (gen-protos.o): Likewise.
7911 (fix-header.o): Likewise.
7912 (scan-decls.o): Likewise.
7913 (check-g++): Combine with other check targets.
7914 (check-gcc): Likewise.
7915 (check-g77): Likewise.
7916 (check-objc): Likewise.
7918 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7920 * config.gcc: Remove host-specific stuff which is unused here
7921 since the introduction of config.host.
7923 * doc/fragments.texi: Mention config.host.
7924 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7925 of config.build, config.host, and config.gcc.
7927 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7929 * c-decl.c (pushdecl): Don't put variables on
7930 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7933 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7935 * config.host: New file.
7936 * config.gcc: Remove some host-specific stuff and some
7937 logic needed only for repeated invocation.
7938 * configure.in: Use config.host.
7939 * configure: Regenerate.
7941 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7943 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7944 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7945 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7946 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7947 * tree.def (BIT_ANDTC_EXPR): Kill.
7949 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7951 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7952 * configure: Regenerate.
7954 * config.gcc: Remove references to install_headers_dir, now unused
7955 since introduction of config.build.
7956 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7958 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7961 * config.build: New file.
7962 * config.gcc: Remove some build-specific stuff.
7963 * configure.in: Use config.build.
7964 * configure: Regnerate.
7966 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7967 Roger Sayle <roger@eyesopen.com>
7970 * stmt.c (expand_end_case_type): Only use jump tables for dense
7971 switch statements when optimizing for size.
7973 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7975 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7976 the != 0 case, which ensures pending stack adjustments are flushed.
7978 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7980 * configure.frag: Delete file.
7981 * configure.in: Rename the substitution variables
7982 dep_host_xmake_file and dep_tmake_file to xmake_file and
7983 tmake_file respectively. Do not expand $srcdir in the
7984 value of these; leave that for Make. Introduce a new
7985 substitution varaible, all_lang_makefrags, which lists
7986 subdirectory Make-lang.in files; exclude these from
7987 all_lang_makefiles, which is now only for subdirectory
7988 outputs. Do not invoke configure.frag. Do not set nor
7989 AC_SUBST_FILE target_overrides, host_overrides, or
7990 language_fragments. Create build subdirectories in
7991 config.status extra commands.
7992 * configure: Regenerate.
7993 * Makefile.in: Update substitutions to match changes to
7994 configure. Use include directives instead of @-insertions
7995 to read in host, target, and language fragments.
7996 (Makefile rule): Do not invoke configure.frag. Do not copy
7997 config.status to config.run before executing it. Set
7998 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
8000 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
8002 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8004 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
8005 * c-typeck.c (same_translation_unit_p): New function.
8006 (comptypes): Use it instead of flags parameter to identify
8007 structure types from different translation units.
8008 * c-decl.c (duplicate_decls): Always call comptypes with
8009 COMPTYPE_STRICT flags argument.
8010 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
8013 2003-08-30 Zack Weinberg <zack@codesourcery.com>
8015 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
8016 * c-decl.c (struct c_scope): Remove "incomplete" field.
8017 (pushdecl): Attach variables with incomplete types to
8018 the TYPE_MAIN_VARIANT of the incomplete type in question.
8019 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
8020 to complete, not at current_scope->incomplete. All such
8021 variables do need completion.
8023 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
8024 Nicolas Pitre <nico@cam.org>
8026 * arm/lib1funcs.asm (RETCOND): Delete.
8027 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
8028 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
8029 (__ARM_ARCH__): Move here from ieee754-?f.S.
8030 (RET, RETc): Clean up definitions.
8031 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8032 (FUNC_END): New macro that marks the end of any function.
8033 (ARM_FUNC_START): New macro that allows an assembler routine to be
8034 implemented in ARM code even if a Thumb-only build.
8035 Unconditionally include ieee754-?f.S.
8036 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8037 Mark ends of functions.
8038 Split into separate conditionally-compiled units.
8039 Use RETLDM to return from routines.
8040 * arm/ieee754-sf.S: Similarly.
8041 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8042 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8043 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8044 _fixsfsi and _fixunssfsi.
8046 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8047 multiplication underflows to zero.
8048 (__adddf3): Fix bug when using VFP ordering on little-endian
8050 (__fixdfsi): Use rrx to extract the carry into a register instead of
8051 MRS instruction. Optimize later use of result.
8052 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8053 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8055 2003-08-29 Richard Henderson <rth@redhat.com>
8057 * tree-optimize.c: New file.
8058 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8059 (tree-optimize.o): New.
8060 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8061 (finish_function): Don't free_after_parsing or free_after_compilation.
8062 (set_save_expr_context): Move to tree-optimize.c.
8063 (c_expand_body_1): Use tree_rest_of_compilation.
8064 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8065 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8066 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8067 iterate until closure.
8068 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8069 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8070 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8071 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8072 * toplev.h (tree_rest_of_compilation): Declare it.
8074 2003-08-29 Richard Henderson <rth@redhat.com>
8076 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8077 * integrate.c (save_for_inline): Set saved_for_inline.
8078 * c-semantics.c (genrtl_scope_stmt): Check it.
8079 * toplev.c (wrapup_global_declarations): Check it.
8080 (rest_of_handle_inlining): Set and check rtl_inline_init.
8081 (rest_of_compilation): Remove out of date comment.
8083 2003-08-29 Richard Henderson <rth@redhat.com>
8085 * function.c (allocate_struct_function): New, split out of ...
8086 (prepare_function_start, init_function_start): ... here.
8087 * expr.c (init_expr): Use ggc_alloc_cleared.
8088 * stmt.c (init_stmt_for_function): Likewise.
8089 * tree.h (allocate_struct_function): Declare.
8091 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8093 * config.gcc: Don't use negated character class in shell case
8096 2003-08-29 Richard Henderson <rth@redhat.com>
8098 * function.h (struct function): Move function_frequency and
8099 max_jumptable_ents before start of bit field members.
8101 2003-08-29 Richard Henderson <rth@redhat.com>
8103 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8104 (fold_builtin_constant_p) ... not here.
8106 2003-08-29 Richard Henderson <rth@redhat.com>
8108 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8109 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8110 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8112 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8114 * builtins.def: Fix typos.
8115 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8116 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8117 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8118 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8119 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8121 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8122 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8124 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8126 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8128 * fixinc/inclhack.def: Remove special cases for unsupported
8129 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8130 * fixinc/fixincl.x: Regenerate.
8132 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8134 * Makefile.in (cpp.info): Just state dependencies.
8135 (gcc.info): Likewise.
8136 (gccint.info): Likewise.
8137 (gccinstall.info): Likewise.
8138 (cppinternals.info): Likewise.
8139 (cpp.dvi): Likewise.
8140 (gcc.dvi): Likewise.
8141 (gccint.dvi): Likewise.
8142 (gccinstall.dvi): Likewise.
8143 (cppinternals.dvi): Likewise.
8149 (fsf-funding.7): Likewise.
8150 ($(objdir)/%.info): New pattern rule.
8153 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8155 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8156 (restage2): Likewise.
8157 (restage3): Likewise.
8158 (restage4): Likewise.
8159 (restageprofile): Likewise.
8160 (restagefeedback): Likewise.
8161 (bubblestrap): Likewise.
8163 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8165 * config.gcc: Narrow unsupported target match to avoid clobbering
8166 i?86-sequent-sysv4*.
8168 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8170 * builtins.c (mathfn_built_in): Handle new math builtins.
8172 2003-08-28 Per Bothner <per@bothner.com>
8174 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8175 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8176 (_cpp_lex_buffer): Likewise.
8177 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8179 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8181 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8182 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8183 ("mulsidi3"): ... this new insn.
8184 ("umulsidi3"): New insn.
8185 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8186 mixed-mode matching constraints.
8187 ("udivmodsi4", "udivmoddisi3"): New insns.
8188 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8190 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8192 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8193 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8194 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8195 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8196 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8197 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8198 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8199 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8200 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8201 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8202 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8203 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8204 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8205 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8206 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8207 * tree.c: Assign new type_nodes.
8208 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8209 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8210 (float_ptr_type_node, double_ptr_type_node,
8211 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8213 * doc/extend.texi: Document new builtins.
8215 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8217 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8218 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8220 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8221 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8222 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8223 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8224 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8225 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8226 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8227 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8228 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8229 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8231 * doc/extend.texi: Document new builtins.
8233 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8235 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8236 variants of i?86, powerpcle, and thumb.
8237 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8238 arm and hppa variants.
8240 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8242 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8243 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8244 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8245 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8246 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8247 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8248 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8249 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8250 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8251 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8253 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8254 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8255 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8256 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8257 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8258 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8259 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8260 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8261 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8262 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8263 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8264 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8265 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8266 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8267 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8268 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8269 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8270 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8271 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8272 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8273 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8274 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8275 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8276 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8277 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8278 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8279 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8280 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8281 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8282 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8283 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8285 * doc/extend.texi: Document new builtins.
8287 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8289 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8290 zSeries machines even in 31-bit addressing mode.
8291 (legitimate_reload_constant_p): Likewise.
8292 (legitimize_pic_address): Likewise.
8293 (legitimize_tls_address): Likewise.
8294 (s390_split_branches): Likewise.
8295 (s390_dump_pool): Likewise.
8296 (s390_mainpool_finish): Likewise.
8297 (s390_chunkify_start): Likewise.
8298 (s390_select_rtx_section): Likewise.
8299 * config/s390/s390.md ("doloop_si"): Likewise.
8300 ("pool_start_31", "pool_end_31"): Likewise.
8301 ("pool_start_64", "pool_end_64"): Likewise.
8302 ("main_base_31_small", "main_base_31_large"): Likewise.
8303 ("main_base_64"): Likewise.
8304 ("reload_base_31", "reload_base_64"): Likewise.
8305 ("*movsi_larl"): New insn.
8306 ("cjump", "icjump"): Use long branches on zSeries machines.
8308 ("call"): Use BRASL on zSeries machines.
8309 ("call_value", "call_value_tls"): Likewise.
8310 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8312 ("*bras", "*brasl", "*basr") ... these new insns.
8313 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8314 "bas_31_r"): Remove and replace by ...
8315 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8316 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8317 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8318 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8319 ("*return_si", "*return_di"): Remove and replace by ...
8320 ("*return"): ... this new insn.
8321 ("rotlsi3"): Allow on zSeries machines.
8323 * config/s390/s390.c (legitimize_reload_constant_p): Use
8324 LL/LH type instructions in z/Architecture mode.
8325 * config/s390/s390.md ("*movsi_lli"): Likewise.
8326 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8327 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8328 ("*extendqisi2"): Use LB in z/Architecture mode.
8329 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8330 z/Architecture mode.
8331 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8334 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8336 ("ptr_extend"): Allow only in 64-bit mode.
8338 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8340 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8341 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8343 (main): Only use standard_startfile_prefix if native.
8344 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8346 2003-08-27 Per Bothner <pbothner@apple.com>
8348 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8349 test fails following my 08-21 change, and it seems unnecessary anyway.
8350 (cpp_error): Likewise.
8352 2003-08-27 Jason Merrill <jason@redhat.com>
8354 * real.c (do_multiply): Initialize with memset.
8356 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8358 * gcov.c (typedef struct arc_info): New field cs_count.
8359 (accumulate_line_counts): Find cycles correctly.
8361 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8363 * config/s390/s390.c (struct machine_function): Remove member
8365 (s390_optimize_prolog): Replace TEMP_REG argument with
8366 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8367 (general_s_operand): Accept all immediates before reload if
8368 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8370 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8371 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8372 (s390_alloc_pool): New function.
8373 (s390_new_pool): Call it.
8374 (s390_dump_pool): Add REMOTE_LABEL argument.
8375 (s390_chunkify_start): Add BASE_REG argument. Do not check
8377 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8378 s390_dump_pool call.
8379 (s390_pool_count, s390_nr_constants): Remove.
8380 (s390_output_constant_pool): Remove.
8381 (s390_mainpool_start): New function.
8382 (s390_mainpool_finish): New function.
8383 (s390_mainpool_cancel): New function.
8384 (s390_reorg): Implement main literal pool handling.
8385 (s390_emit_prologue): Emit main_pool placeholder instead of
8386 literal_pool_31 / literal_pool_64 insns.
8387 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8388 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8389 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8390 ("main_base_31_small", "main_base_31_large"): New insns.
8391 ("main_base_64", "main_pool"): New insns.
8392 ("literal_pool_31", "literal_pool_64"): Remove.
8394 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8396 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8398 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8400 * fixinc/fixincl.x: Regenerate.
8402 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8404 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8405 (L_ieee754_dp): New. Include ieee754-df.S.
8406 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8407 and compilation in apcs-26 mode.
8408 * arm/ieee754-df.S: Likewise.
8409 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8410 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8412 2003-08-27 Nicolas Pitre <nico@cam.org>
8414 * arm/ieee754-sf.S: New.
8415 * arm/ieee754-df.S: New.
8417 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8419 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8420 and restore it if returning NULL.
8422 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8424 * calls.c (initialize_argument_information): If an argument has no
8425 stack space associated with it, and BLOCK_REG_PADDING is defined,
8426 use it to decide at which end the argument should be padded.
8427 * function.c (assign_parms): Allocate BLKmode stack slots.
8428 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8429 (mips_pad_reg_upward): Declare.
8430 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8431 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8432 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8433 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8434 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8435 (mips_expand_call): Remove code for generating structure shifts.
8436 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8437 types unless using the EABI.
8438 (function_arg_advance): Don't generate shift instructions.
8439 (function_arg): Don't return them. Don't short-circuit the
8440 check for double structure chunks for DFmode arguments.
8441 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8442 (mips_expand_prologue): Remove code to emit structure shifts.
8443 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8444 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8445 comments to say that only structure returns are a problem.
8447 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8449 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8450 Fix to match produced versions.
8451 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8453 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8455 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8456 ported from fixinc.ptx.
8458 2003-08-26 Per Bothner <pbothner@apple.com>
8460 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8461 (cpp_error_with_line): Use fileline for appropriate parameter.
8462 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8463 (struct cpp_reader): Likewise for fields line and directive_line.
8464 (_cpp_begin_message): Use fileline for appropriate parameter.
8465 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8466 cpp_error): Use fileline for appropriate parameters and variables.
8467 (print_location): New local lin, since it is not a fileline.
8469 2003-08-26 Roger Sayle <roger@eyesopen.com>
8472 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8473 (FLOAT_TYPE_P): Define in terms of these two new macros.
8474 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8475 for complex floating point types.
8477 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8479 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8480 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8481 s390_output_pool_entry.
8483 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8485 * fixinc/inclhack.def (svr4_preproc_lint_on,
8486 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8487 fixes, ported from fixinc.svr4.
8489 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8491 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8493 * Makefile.in (AR_FOR_TARGET): Export it.
8494 (AR_CREATE_FOR_TARGET): Likewise.
8495 (AR_FLAGS_FOR_TARGET): Likewise.
8496 (AR_EXTRACT_FOR_TARGET): Likewise.
8498 (BUILD_PREFIX): Likewise.
8499 (BUILD_PREFIX_1): Likewise.
8500 (DESTDIR): Likewise.
8501 (GCC_FOR_TARGET): Likewise.
8502 (INCLUDES): Likewise.
8503 (INSTALL_DATA): Likewise.
8504 (LIB1ASMSRC): Likewise.
8505 (LIBGCC2_CFLAGS): Likewise.
8506 (MACHMODE_H): Likewise.
8507 (NM_FOR_TARGET): Likewise.
8508 (RANLIB_FOR_TARGET): Likewise.
8509 (libsubdir): Likewise.
8510 (slibdir): Likewise.
8511 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8513 (libgcc.a): Don't pass them here.
8514 (stmp-multilib): Or here.
8515 (install-libgcc): Or here.
8516 (install-multilib): Or here.
8517 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8518 (stage1_build): Or here.
8520 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8522 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8523 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8525 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8527 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8528 "*fmaddsf", "*fmsubsf"): New insns.
8530 2003-08-26 Roger Sayle <roger@eyesopen.com>
8532 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8533 (C1*C2)/X when unsafe math optimizations are allowed.
8534 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8535 math optimizations. Minor code clean-ups. Recursively call
8536 fold when constructing sub-expressions.
8538 2003-08-26 Roger Sayle <roger@eyesopen.com>
8540 * builtins.c (fold_builtin_bitop): New function to perform constant
8541 folding of ffs, clz, ctz, popcount and parity builtin functions
8542 and their long and long long variants (such as ffsl and ffsll).
8543 (fold_builtin): fold_builtin_bitop when appropriate.
8544 * simplify-rtx.c (simplify_unary_operation): Honor both
8545 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8546 evaluating clz and ctz at compile-time, for operands wider
8549 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8551 * builtins.c (build_function_call_expr): Don't set
8552 TREE_SIDE_EFFECTS here.
8553 * expr.c (emit_block_move_via_libcall): Likewise.
8554 (clear_storage_via_libcall): Likewise.
8555 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8558 * gcse.c (is_too_expensive): New function.
8559 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8561 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8563 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8564 commented-out logic to use DCE threads (if present), add
8565 support for POSIX threads.
8566 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8567 #defines for -pthread. Add -lpthread to LIB_SPEC when
8568 -pthread. In both cases take -mt as a synonym for -pthread
8569 for acc compatibility.
8570 Define GTHREAD_USE_WEAK to 0.
8571 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8572 Remove old logic for DCE threads from LIB_SPEC.
8573 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8575 2003-08-25 Roger Sayle <roger@eyesopen.com>
8577 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8578 return 0 for invalid argument types. Instead drop through to a
8579 call of expand_call at the bottom of function. If op is SQRT,
8580 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8582 2003-08-25 Richard Henderson <rth@redhat.com>
8584 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8585 result when op0 is SImode.
8587 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8589 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8591 * fixinc/fixincl.x: Regenerate.
8592 * fixinc/tests/base/sys/signal.h: Regenerate.
8594 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8596 * combine.c (simplify_comparison): Re-enable widening of comparisons
8597 with non-paradoxical subregs of non-REG expressions.
8599 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8601 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8603 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8605 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8607 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8609 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8610 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8611 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8612 (struct c_pretty_print_info): Document. Add new fields.
8613 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8614 (pp_direct_abstract_declarator): New macro.
8615 (pp_ptr_operator): Likewise.
8616 (pp_simple_type_specifier): Likewise.
8617 (pp_expression): Likewise.
8618 (pp_parameter_list): Rename from pp_parameter_declaration.
8619 * c-pretty-print.c (pp_c_whitespace): Now a function.
8620 (pp_c_left_paren): Likewise.
8621 (pp_c_right_paren): Likewise.
8622 (pp_c_dot): Likewise.
8623 (pp_c_ampersand): Likewise.
8624 (pp_c_arrow): Likewise.
8625 (pp_c_semicolon): Likewise.
8626 (pp_c_type_cast): New function.
8627 (pp_c_space_for_pointer_operator): Likewise.
8628 (pp_c_call_argument_list): Likewise.
8629 (pp_c_cv_qualifier): Adjust prototype.
8630 (pp_c_type_qualifier_list): Likewise.
8631 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8632 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8633 Adjust to follow standard grammar.
8634 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8635 REFERENCE_TYPE. Tidy.
8636 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8637 (pp_c_parameter_declaration): Remove.
8638 (pp_c_abstract_declarator): Adjust prototype.
8639 (pp_c_direct_abstract_declarator): Likewise.
8640 (pp_c_type_id): Likewise.
8641 (pp_c_storage_class_specifier): Likewise.
8642 (pp_c_function_specifier): Likewise.
8643 (pp_c_declaration_specifiers): Likewise.
8644 (pp_c_direct_declarator): Likewise.
8645 (pp_c_declarator): Likewise.
8646 (pp_c_declarator): Likewise.
8647 (pp_c_declaration): Likewise.
8648 (pp_c_attributes): Likewise. Tidy.
8649 (pp_c_function_definition): Adjust prototype.
8650 (pp_c_char): Likewise.
8651 (pp_c_string_literal): Likewise.
8652 (pp_c_integer_constant): Likewise.
8653 (pp_c_character_constant): Likewise.
8654 (pp_c_bool_constant): Likewise.
8655 (pp_c_enumeration_constant): Likewise.
8656 (pp_c_floating_constant): Likewise.
8657 (pp_c_constant): Likewise.
8658 (pp_c_identifier): Likewise.
8659 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8660 (pp_c_initializer): Adjust prototype.
8661 (pp_c_init_declarator): Likewise.
8662 (pp_c_initializer_list): Likewise.
8663 (pp_c_id_expression): Likewise.
8664 (pp_c_postfix_expression): Likewise.
8665 (pp_c_expression_list): Likewise.
8666 (pp_c_unary_expression): Likewise.
8667 (pp_c_cast_expression): Likewise.
8668 (pp_c_multiplicative_expression): Likewise.
8669 (pp_c_additive_expression): Likewise.
8670 (pp_c_shift_expression): Likewise.
8671 (pp_c_relational_expression): Likewise.
8672 (pp_c_equality_expression): Likewise.
8673 (pp_c_and_expression): Likewise.
8674 (pp_c_exclusive_or_expression): Likewise.
8675 (pp_c_inclusive_or_expression): Likewise.
8676 (pp_c_logical_and_expression): Likewise.
8677 (pp_c_logical_or_expression): Likewise.
8678 (pp_c_conditional_expression): Likewise.
8679 (pp_c_assignment_expression): Likewise.
8680 (pp_c_expression): Likewise. Tidy.
8681 (pp_c_statement): Likewise. Document.
8682 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8684 * c-lang.c (c_initialize_diagnostics): Update.
8685 * c-common.h (strip_pointer_operator): Declare.
8686 * c-common.c (strip_pointer_operator): Define.
8688 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8691 * tree.h (build_method_type_directly): Declare.
8692 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8693 (vector_size_helper): Likewise.
8694 * tree.c (build_method_type_directly): New function.
8695 (build_method_type): Use it.
8697 2003-08-24 Richard Henderson <rth@redhat.com>
8699 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8700 for 16-byte vector modes if sse not enabled; warn for abi change.
8701 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8703 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8705 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8707 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8709 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8710 comment. Enable for DYNIX/ptx systems (when they switch to
8711 regular fixincludes).
8712 * fixinc/fixincl.x: Regenerate.
8714 2003-08-23 Jason Eckhardt <jle@rice.edu>
8716 * config/i860/t-i860: New.
8717 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8719 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8721 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8722 something about onto incomplete chain.
8723 (finish_struct): If not removing type from incomplete
8726 2003-08-20 Jan Hubicka <jh@suse.cz>
8729 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8732 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8733 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8734 * i386.h (PREDICATE_CODES): Add these.
8735 * i386.c (pinsrw and pextrw patterns): Use them.
8738 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8741 * expr.c (convert_modes): Deal properly with integer to vector
8742 constant conversion.
8745 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8747 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8749 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8750 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8751 ("*movhi"): ... this.
8752 ("movqi", "*movqi"): Likewise.
8753 ("movqi_64"): Remove.
8754 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8756 2003-08-23 Dale Johannesen <dalej@apple.com>
8757 * calls.c (emit_library_call_value_1): Fix obvious errors in
8758 arguments to emit_group_store.
8760 2003-08-23 Jason Eckhardt <jle@rice.edu>
8762 * calls.c (emit_library_call_value_1): Remove code related
8763 to LIBGCC_NEEDS_DOUBLE.
8764 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8765 * doc/tm.texi: Likewise.
8766 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8768 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8770 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8772 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8774 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8775 as well. Put memory references in the varargs alias set.
8776 (mips_expand_prologue): Remove varargs handling from here.
8778 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8780 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8781 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8782 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8783 for function pointer calls.
8784 * config/s390/s390.md ("*negdi2_31"): Likewise.
8786 2003-08-23 Roger Sayle <roger@eyesopen.com>
8788 * combine.c (apply_distributive_law): Correct comment.
8790 2003-08-23 Jason Eckhardt <jle@rice.edu>
8792 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8794 2003-08-22 Jason Eckhardt <jle@rice.edu>
8796 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8797 declaration. Document the va_list structure.
8798 (i860_va_start): Initialize the va_list structure.
8799 (i860_va_arg): Rewrite completely.
8800 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8801 * config/i860/varargs.asm: Do not allocate or initialize
8802 a va_list. Return the address of the register save area.
8804 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/iq2000/iq2000.c: Fix comment typos.
8807 * config/iq2000/iq2000.md: Likewise.
8809 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/iq2000/iq2000.c: Follow spelling conventions.
8812 * config/iq2000/iq2000.h: Likewise.
8813 * config/mn10300/mn10300.c: Likewise.
8815 2003-08-22 Jason Eckhardt <jle@rice.edu>
8817 * config/i860/i860.c (output_move_double): Don't set latehalf
8818 to zero for CONST_INT (since it could be, e.g., -1).
8820 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8821 (MODSI3_LIBCALL): ...with this one.
8822 (UREMSI3_LIBCALL): Replace this macro...
8823 (UMODSI3_LIBCALL): ...with this one.
8825 2003-08-22 Jason Eckhardt <jle@rice.edu>
8827 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8828 (output_delayed_branch): Remove prototype.
8829 (single_insn_src_p): Remove prototype.
8830 * config/i860/i860.c (single_insn_src_p): Remove function.
8831 (output_delayed_branch): Remove function.
8832 (output_delay_insn): Remove function.
8833 (va_start): Remove unconditional test and dead code, re-format.
8834 Fix coding style and spelling problems in various comments.
8835 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8836 (blockage pattern): ...and use it here.
8837 (all define_peephole patterns related to delayed branches): Remove.
8838 Fix coding style and spelling problems in various comments.
8840 2003-08-22 Jason Eckhardt <jle@rice.edu>
8842 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8843 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8844 Convert all function definitions from traditional to ISO C90 syntax.
8845 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8846 with 'GCC'. Remove all uses of the PARAMS macro.
8847 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8848 * config/i860/i860.md: Likewise.
8849 * config/i860/sysv4.h: Likewise.
8850 * config/i860/varargs.asm: Likewise.
8852 2003-08-22 Jason Eckhardt <jle@rice.edu>
8854 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8856 (tdesc_section): Add prototype.
8857 Update copyright dates.
8858 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8859 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8860 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8861 (targetm): Likewise.
8862 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8863 for '%d' where necessary.
8864 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8865 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8866 by UNITS_PER_WORD when referencing (likewise for .floats).
8867 (I860_SVR4_VARARGS): Rename...
8868 (I860_SVR4_VA_LIST): ...to this.
8869 Call build() with 't' rather than 'field'.
8870 (i860_rtx_costs): New function.
8871 (TARGET_RTX_COSTS): Define.
8872 (i860_internal_label): New function.
8873 (TARGET_ASM_INTERNAL_LABEL): Define.
8874 (i860_file_start): New function.
8875 Update copyright dates.
8876 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8877 (TARGET_CPU_CPP_BUILTINS): Define.
8878 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8879 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8880 (ASM_FILE_START): Remove.
8881 (ASM_FILE_START_1): Remove.
8882 (ASM_GLOBALIZE_LABEL): Remove.
8883 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8884 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8885 with targetm.asm_out.internal_label.
8886 Update copyright dates.
8887 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8888 (CPP_PREDEFINES): Remove.
8889 (TARGET_OS_CPP_BUILTINS): Define.
8890 (GLOBAL_ASM_OP): Define.
8891 (ASM_FILE_START): Remove.
8892 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8893 (TARGET_ASM_FILE_START): Define.
8894 Update copyright dates.
8896 2003-08-22 Jason Eckhardt <jle@rice.edu>
8898 * gcc/config.gcc (i860-*-sysv4*): Add target.
8899 * config/i860/i860-protos.h: New.
8900 * config/i860/i860.c: New.
8901 * config/i860/i860.h: New.
8902 * config/i860/i860.md: New.
8903 * config/i860/sysv4.h: New.
8904 * config/i860/varargs.asm: New.
8905 * config/i860/x-sysv4: New.
8907 2003-08-22 Jason Eckhardt <jle@rice.edu>
8909 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8910 Remove all uses of PARAMS macro.
8911 Convert all function definitions to ISO C90 syntax.
8912 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8913 * config/pa/fptr.c: Likewise.
8914 * config/pa/lib2funcs.asm: Likewise.
8915 * config/pa/long_double.h: Likewise.
8916 * config/pa/milli64.S: Likewise.
8917 * config/pa/pa-64.h: Likewise.
8918 * config/pa/pa-hpux.h: Likewise.
8919 * config/pa/pa-hpux10.h: Likewise.
8920 * config/pa/pa-hpux11.h: Likewise.
8921 * config/pa/pa-linux.h: Likewise.
8922 * config/pa/pa-modes.def: Likewise.
8923 * config/pa/pa-osf.h: Likewise.
8924 * config/pa/pa-pro-end.h: Likewise.
8925 * config/pa/pa.md: Likewise.
8926 * config/pa/pa32-linux.h: Likewise.
8927 * config/pa/pa64-linux.h: Likewise.
8928 * config/pa/pa64-hpux.h: Likewise.
8929 * config/pa/pa64-regs.h: Likewise.
8930 * config/pa/quadlib.c: Likewise.
8931 * config/pa/rtems.h: Likewise.
8932 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8933 all uses of the PARAMS macro.
8934 * config/pa/pa.h: Likewise.
8935 * config/pa/som.h: Likewise.
8937 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8938 Remove all uses of PARAMS macro.
8939 Convert all function definitions to ISO C90 syntax.
8940 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8941 Remove all uses of PARAMS macro.
8942 * config/iq2000.h: Remove all uses of PARAMS macro.
8943 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8945 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8947 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8948 * config/s390/s390.c (gen_consttable): Remove.
8949 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8950 (s390_output_pool_entry): New function.
8951 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8952 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8953 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8954 (UNSPECV_POOL_ENTRY): ... this new constant.
8955 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8956 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8957 ("*pool_entry"): ... and replace by this new insn.
8958 ("literal_pool_31"): Do not emit anchor label if pool empty.
8960 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8961 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8962 (s390_fixup_clobbered_return_reg): Remove.
8963 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8964 (s390_return_addr_rtx): Always retrieve return address from save area
8965 slot. Use save_return_addr_p to force slot to be filled.
8966 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8968 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8970 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8971 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8972 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8973 around SB-1 errata if TARGET_FIX_SB1 is set.
8974 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8975 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8977 2003-08-22 Roger Sayle <roger@eyesopen.com>
8979 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8980 case that the first probe hits an empty hash table slot.
8982 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8984 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8986 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8988 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8989 (ptr_extend_plus_imm): ... this.
8990 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8991 optimization in C++.
8992 (ia64_output_mi_thunk): Support ILP32 mode.
8994 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8996 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8998 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
9000 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9002 * config/i386/i386.c (const_int_1_operand): Simplify an
9005 2003-08-22 Alan Modra <amodra@bigpond.net.au>
9007 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
9008 * config/rs6000/ppc64-fp.c: Likewise.
9010 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9012 * cfgcleanup.c: Fix comment typos.
9013 * emit-rtl.c: Likewise.
9014 * optabs.c: Likewise.
9015 * ra-build.c: Likewise.
9016 * rtlanal.c: Likewise.
9019 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9021 * c-decl.c: Fix comment formatting.
9022 * cfgrtl.c: Likewise.
9023 * combine.c: Likewise.
9024 * convert.c: Likewise.
9025 * dominance.c: Likewise.
9026 * dwarf2out.c: Likewise.
9027 * dwarfout.c: Likewise.
9028 * expmed.c: Likewise.
9029 * fold-const.c: Likewise.
9031 * genattrtab.c: Likewise.
9032 * ggc-common.c: Likewise.
9033 * mips-tfile.c: Likewise.
9034 * regmove.c: Likewise.
9036 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9038 * builtin-attrs.def: Fix comment formatting.
9039 * c-pretty-print.c: Likewise.
9040 * diagnostic.h: Likewise.
9041 * langhooks.h: Likewise.
9042 * recog.c: Likewise.
9043 * simplify-rtx.c: Likewise.
9044 * tree.def: Likewise.
9046 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9048 * config/m68k/m68k-protos.h: Convert to ISO C90.
9049 * config/m68k/m68k.c: Likewise.
9051 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9052 Paul Dale <pauli@snapgear.com>
9053 Peter Barada <peter@baradas.org>
9055 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9058 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9060 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9061 * config.gcc (*-*-openbsd): Don't set tm_file.
9062 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9063 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9064 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9065 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9066 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9067 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9068 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9069 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9070 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9071 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9072 xscale-*-coff): Use explicit and complete lists of target headers
9073 to include. Move definitions to tm_defines where appropriate.
9074 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9075 not-yet-contributed configuration.
9077 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9078 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9079 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9080 * config/i386/nto.h, config/iq2000/iq2000.h,
9081 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9082 * config/m68k/linux.h, config/m68k/m68k-aout.h
9083 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9084 * config/m68k/netbsd.h, config/m68k/openbsd.h
9085 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9086 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9087 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9088 Remove includes of other target config headers, and
9089 definitions of macros moved to tm_defines lists. Add #undefs
9090 where now necessary to prevent redefinition warnings.
9092 * config/h8300/coff.h: New file split out of...
9093 * config/h8300/elf.h: ...here.
9094 * config/m68k/hp320base.h: New file split out of...
9095 * config/m68k/hp320.h: ...here.
9096 * config/rs6000/lynxbase.h: New file split out of...
9097 * config/rs6000/lynx.h: ...here.
9099 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9100 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9102 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9103 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9104 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9105 Remove unnecessary #ifndef.
9106 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9107 [under IN_LIBGCC2] with config/.
9109 2003-08-21 Per Bothner <pbothner@apple.com>
9111 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9113 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9114 by return_at_eof check. Always call _cpp_pop_buffer at end.
9116 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9119 * config/h8300/h8300.md (two anonymous patterns): Remove.
9121 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9123 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9124 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9127 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9129 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9130 and similarly in (A | C) == D where C & ~D != 0.
9132 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9135 * configure.in: When testing with_libs and with_headers, treat
9136 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9137 * configure: Regenerate.
9139 2003-08-20 Peter Barada <peter@baradas.org>
9141 * longlong.h (umul_ppmm): Add ColdFire support.
9143 2003-08-20 Peter Barada <peter@baradas.org>
9144 Bernardo Innocenti <bernie@develer.com>
9146 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9147 * config/m68k/m68k.h: Likewise.
9148 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9149 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9150 * config/m68k/linux.h: Likewise.
9151 * config/m68k/m68k.c: Likewise.
9152 * config/m68k/m68k.md: Likewise.
9153 * config/m68k/m68kelf.h: Likewise.
9154 * config/m68k/netbsd-elf.h: Likewise.
9155 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9157 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9159 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9160 * config/m68k/m68k.md: Likewise.
9162 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9166 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9167 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9168 types with precisions other than those given by native machine
9171 2003-08-20 Gunther Nikl <gni@gecko.de>
9173 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9174 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9175 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9176 * config/m68k/m68k.md (anonymous define_insn): Likewise
9177 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9178 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9179 code selected by NO_ASM_FMOVECR
9181 2003-08-20 Gunther Nikl <gni@gecko.de>
9183 * config/m68k/m68k.c (output_move_const_into_data_reg,
9184 output_move_himode): unify MOTOROLA/MIT handling of moveq
9185 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9188 2003-08-20 Gunther Nikl <gni@gecko.de>
9190 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9192 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9193 HOST_WIDE_INT_PRINT_DEC with %wd
9195 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9197 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9200 2003-08-20 Roger Sayle <roger@eyesopen.com>
9203 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9204 operands before calling tree_int_cst_lt when performing associative
9207 2003-08-20 Jason Merrill <jason@redhat.com>
9209 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9210 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9211 checking IS_EXPR_CODE_CLASS.
9212 * calls.c (calls_function_1): Likewise.
9213 * fold-const.c (fold): Likewise.
9214 * tree.c (iterative_hash_expr): Likewise.
9215 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9217 2003-08-20 Gunther Nikl <gni@gecko.de>
9219 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9220 depending on MOTOROLA_BSR
9221 * config/m68k/m68k.md (anonymous define_insn): Likewise
9223 2003-08-20 Jason Merrill <jason@redhat.com>
9225 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9226 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9227 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9228 * dojump.c (do_jump): Likewise.
9229 * fold-const.c (operand_equal_p, fold): Likewise.
9230 (tree_expr_nonnegative_p): Likewise.
9232 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9233 TYPE_USER_ALIGN for FIELD_DECLs.
9235 * attribs.c (decl_attributes): Rebuild the function pointer type after
9236 changing the target type.
9237 * tree.c (get_qualified_type): Also check that the attributes match.
9239 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9241 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9242 * objc/config-lang.in (stagestuff): ... to here.
9244 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9247 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9248 NOP_EXPR) when necessary.
9249 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9250 types with precisions other than those given by native machine
9253 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9255 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9256 because some macro is defined.
9258 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9260 * config/i386/darwin.h (ASM_SPEC): New.
9261 (SUBTARGET_EXTRA_SPECS): New.
9262 * config/rs6000/darwin.h (ASM_SPEC): New.
9263 (SUBTARGET_EXTRA_SPECS): New.
9264 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9265 a cross-compiler between two different processors on Darwin.
9266 * configure: Regenerate.
9268 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9270 * builtins.c: Fix comment typos.
9271 * c-common.c: Likewise.
9272 * c-decl.c: Likewise.
9273 * c-pretty-print.c: Likewise.
9274 * cfgbuild.c: Likewise.
9275 * cfglayout.c: Likewise.
9276 * cfgloopanal.c: Likewise.
9277 * cgraphunit.c: Likewise.
9278 * cppfiles.c: Likewise.
9279 * dwarfout.c: Likewise.
9281 * fold-const.c: Likewise.
9283 * ggc-page.c: Likewise.
9284 * haifa-sched.c: Likewise.
9285 * pretty-print.c: Likewise.
9288 * value-prof.c: Likewise.
9290 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9292 * c-decl.c: Follow spelling conventions.
9293 * cppfiles.c: Likewise.
9295 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9297 * c-common.c: Fix comment formatting.
9298 * c-common.h: Likewise.
9299 * c-decl.c: Likewise.
9300 * cppinit.c: Likewise.
9301 * cpplib.h: Likewise.
9302 * emit-rtl.c: Likewise.
9303 * input.h: Likewise.
9304 * line-map.h: Likewise.
9307 * simplify-rtx.c: Likewise.
9309 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9311 * unwind-c.c: Add libgcc-style exception.
9312 * unwind-dw2.c: Likewise.
9313 * unwind-pe.h: Likewise.
9314 * unwind-sjlj.c: Likewise.
9315 * unwind.inc: Likewise.
9317 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9319 PR c/5582 PR c++/10538
9320 * langhooks-def.h (lhd_decl_uninit): Declare.
9321 (LANG_HOOKS_DECL_UNINIT): New macro.
9322 (LANG_HOOKS_INITIALIZER): Adjust.
9323 * langhooks.h (struct lang_hooks): Add new field
9325 * langhooks.c (lhd_decl_uninit): Define.
9326 * c-common.c (c_decl_uninit_1): New function.
9327 (c_decl_uninit): New function.
9328 (warn_init_self): Define.
9329 * c-common.h (c_decl_uninit): Declare.
9330 (warn_init_self): Declare.
9331 * c.opt: Introduce -Winit-self.
9332 * c-opts.c (c_common_handle_options): Set warn_init_self.
9333 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9334 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9335 * function.c (uninitialized_vars_warning): Call the language hook.
9336 * doc/invoke.texi: Document -Winit-self.
9338 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9340 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9341 to use better predicates and constraints. Define new
9342 instruction to handle "trap_if" with DI-mode arguments.
9343 (conditional_trap): FAIL if trap code is not 0.
9345 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9347 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9348 strstr with $pb to a strcompare with "<pic base>"
9349 (ix86_output_addr_diff_elt): Output the real pic base.
9351 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9353 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9354 (LANG_HOOKS_INITIALIZER): Correct.
9355 * c-lang.c: Likewise.
9357 2003-08-19 Jan Hubicka <jh@suse.cz>
9359 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9360 (cgraph_varpool_mark_needed_node): Likewise.
9361 * cgraph.h (notice_global_symbol): Declare
9362 * varasm.c (notice_global_symbol): Break out from ...
9363 (assemble_start_function): ... here; update for variables.
9364 (assemble_variable): Use notice_global_symbol.
9366 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9368 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9369 expect SFmode and DFmode arguments to be passed in FPRs,
9370 regardless of the underlying type.
9372 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9375 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9376 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9378 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9381 * c-typeck.c (set_init_index): Check for negative index.
9383 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9385 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9387 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9388 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9389 __umodsi3, __modsi3): Likewise.
9390 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9393 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9395 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9397 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9399 * config/mips/mips.md: Quote C code in braces. Remove use of
9400 fake const0_rtx operands. Remove double backslashes. Use \;.
9401 Remove workarounds for bogus warnings.
9403 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9405 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9406 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9407 rather than TARGET_MIPS4300.
9408 (mulsf3_internal, mulsf3_r4300): Likewise.
9410 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9412 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9414 2003-08-17 Roger Sayle <roger@eyesopen.com>
9416 * simplify-rtx.c (associative_constant_p): New function to test
9417 whether an RTX expression is an immediate constant.
9418 (simplify_associative_operation): New function to perform some
9419 reassociation optimizations of associative binary expressions.
9420 (simplify_binary_operation): Use simplify_associative_operation
9421 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9422 Floating point expressions are only reassociated when unsafe
9423 math optimizations are permitted.
9425 2003-08-17 Andreas Jaeger <aj@suse.de>
9427 * config/alpha/alpha.md: Remove usage of PARAMS.
9429 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9430 * config/i386/i386-interix.h: Likewise.
9431 * config/i386/winnt.c: Likewise.
9432 * config/i386/cygming.h: Likewise.
9433 * config/i386/cygwin2.c: Likewise.
9434 * config/darwin.c: Likewise.
9435 * config/darwin-c.c: Likewise.
9436 * config/darwin-protos.h: Likewise.
9437 * config/darwin.h: Likewise.
9438 * config/s390/s390-protos.h: Likewise.
9439 * config/s390/s390.c: Likewise.
9440 * config/ia64/ia64.c: Likewse
9441 * config/ia64/ia64-protos.h: Likewise.
9442 * config/ia64/ia64-c.c: Likewise.
9444 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9446 * config/sparc/sparc.c: Convert to ISO C.
9448 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9449 * config/sparc/sparc.c: Likewise.
9451 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9454 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9457 2003-08-16 Jan Hubicka <jh@suse.cz>
9459 * i386.c (ix86_fntype_regparm): Rename from ...
9460 (ix86_function_regparm): ... this one; add fastcall and local
9462 (ix86_function_ok_for_sibcall): Update.
9463 (ix86_return_pops_args): Likewise.
9464 (init_cumulative_args): Likewise.
9465 (x86_can_output_mi_thunk): Likewise.
9466 (function_arg): Fix formating.
9467 (x86_this_parameter): Fix fastcall.
9468 (x86_output_mi_thunk): Likewise.
9470 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9471 body as reachable; mark nested functions as needed too.
9472 (dump_cgraph): Do not output global.calls.
9473 * cgraph.h (cgraph_global_info): Kill.
9474 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9475 (record_call_1): Speedup.
9476 (cgraph_analyze_function): Break out from ...; compute inlining
9478 (cgraph_finalize_compilation_unit): ... here.
9479 (cgraph_mark_inline): Kill computation of calls.
9480 (cgraph_decide_inlining): Do not compute most of initial values.
9482 2003-08-14 Roger Sayle <roger@eyesopen.com>
9484 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9485 to negate if either operand is easy to negate, if we don't care
9486 about sign-dependent rounding.
9487 (negate_expr): Make the logic to negate a REAL_CST explicit.
9488 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9489 that's easy to negate, if we don't honor sign-dependent rounding.
9490 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9491 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9492 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9493 -C/D if B and C are cheap to negate. Add an explicit rule to
9494 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9496 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9498 * Makefile.in (tm_file): Rename tm_include_list.
9499 (tm_p_file): Rename tm_p_include_list.
9500 (build_xm_file): Rename build_xm_include_list.
9501 (host_xm_file): Rename host_xm_include_list.
9502 (xm_file): Rename xm_include_list.
9503 (xm_file_list): Add to be substituted.
9504 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9506 (bt-load.o): Add missing dependency on $(TM_H).
9507 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9508 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9509 build_xm_file, generate both *_file_list and *_include_list
9510 values from it. (xm_file_list was formerly not being generated.)
9511 In *_include_list, prefix the names of all headers found in
9512 $(srcdir)/config with config/. In each loop, consider only
9513 the special case files that can actually appear in that list.
9514 AC_SUBST all *_file_list and all *_include_list variables; do
9515 not AC_SUBST the plain *_file variables.
9516 * configure: Regenerate.
9518 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9520 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9522 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9524 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9526 (attr_length_call): Include it here. Improve length estimate for
9528 (output_call): Use targetm.binds_local_p.
9530 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9532 * builtins.c (CASE_MATHFN): New helper macro.
9533 (mathfn_built_in): Simplify and sort.
9535 * protoize.c (substr): Delete, callers changed to `strstr'.
9537 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9539 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9540 * config/iq2000/xm-iq2000.h: Delete file.
9542 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9544 * gengtype.c (walk_type): Process a subobject before processing
9545 the pointer that points to the subobject.
9547 2003-08-13 Per Bothner <pbothner@apple.com>
9549 * regclass.c (init_reg_modes): Make non-static.
9550 Rename to init_reg_modes_once per new naming convention.
9551 (init_regs): Don't call init_reg_modes here.
9552 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9553 * rtl.h (init_reg_modes_once): New declaration.
9554 * toplev.c (backend_init): Call init_regs after init_emit_once.
9556 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9558 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9559 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9561 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9563 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9564 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9566 2003-08-13 Dale Johannesen <dalej@apple.com>
9568 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9569 handling of decrement-and-branch farther than 32 bits.
9571 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9573 * configure.in (make_compare_target): Move test to ...
9574 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9575 * configure: Regenerate.
9577 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/iris6.h: Convert to C90 prototypes.
9580 * config/mips/irix6-libc-compat.c: Likewise.
9581 * config/mips/mips-protos.h: Likewise.
9582 * config/mips/mips.c: Likewise.
9584 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9586 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9587 for selected machines. Comment heavily.
9588 fixinc/fixincl.x: Rebuild.
9589 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9591 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9593 * config/mips/mips.h: Tweak various comments.
9594 * config/mips/mips.c: Likewise.
9596 2003-08-11 James E Wilson <wilson@tuliptree.org>
9598 PR optimization/11319
9600 * alias.c (find_base_value, case REG): Return 0 not src if no base
9603 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9605 * gcse.c (gmalloc): Fix last change.
9607 2003-08-11 Roger Sayle <roger@eyesopen.com>
9609 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9610 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9611 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9612 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9614 2003-08-11 Roger Sayle <roger@eyesopen.com>
9616 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9617 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9618 typecode for an ABS_EXPR.
9620 * doc/c-tree.texi: Document ABS_EXPR.
9622 2003-08-11 Roger Sayle <roger@eyesopen.com>
9624 * fold-const.c (fold): Optimize any associative floating point
9625 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9627 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9629 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9630 information in SHmedia case too.
9631 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9633 (__set_fpscr): Use an access via GOT for PIC case.
9635 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9637 * configure.in (intermodule): Make switch test more portable.
9638 * configure: Regenerate.
9640 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9642 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9643 (restrap): Likewise.
9645 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9647 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9648 (grealloc): Size argument is a size_t.
9649 (gcalloc): New function. Use throughout in lieu of
9652 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9654 * config/ia64/ia64.c (ia64_reorg): Likewise.
9655 * conflict.c (conflict_graph_new): Likewise.
9656 * fixinc/fixincl.c (run_compiles): Likewise.
9657 * genattrtab.c (optimize_attrs): Likewise.
9658 * genrecog.c (new_decision): Likewise.
9659 * haifa-sched.c (schedule_block): Likewise.
9660 * hashtable.c (ht_create): Likewise.
9662 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9664 * config/xtensa/lib2funcs.S: Fix whitespace.
9665 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9666 syntax where appropriate. Remove unnecessary backslash escapes.
9667 Reformat comments and fix some code formatting.
9668 (extendqisi2): Rearrange conditional.
9669 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9670 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9673 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9675 * config/mips/mips.c: Various formatting fixes.
9676 (override_options): Resync -mtune handling with gas.
9677 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9678 * config/mips/mips.h: More formatting fixes.
9679 (mips_abi): Move declaration.
9680 * config/mips/mips.md (exception_receiver): Add mode to
9683 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9685 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9687 (bdesc_1arg): Remove evsplati and evsplatfi.
9689 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9691 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9694 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9696 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9698 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9700 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9701 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9702 (struct c_pretty_print_info): Add more fields.
9703 (pp_c_left_paren): Move to c-pretty-print.c.
9704 (pp_c_right_paren): Likewise.
9705 (pp_c_left_brace): Likewise.
9706 (pp_c_right_brace): Likewise.
9707 (pp_c_left_bracket): Likewise.
9708 (pp_c_right_bracket): Likewise.
9709 (pp_c_declarator): Declare.
9710 (pp_c_direct_declarator): Likewise.
9711 (pp_c_specifier_qualifier_list): Likewise.
9712 (pp_c_type_id): Likewise.
9713 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9714 (pp_c_type_qualifier_list): New.
9715 (pp_c_pointer): Likewise.
9716 (pp_c_parameter_type_list): Likewise.
9717 (pp_c_function_definition): Likewise.
9718 (pp_c_id_expression): Likewise.
9719 (pp_c_simple_type_specifier): Tidy.
9720 (pp_c_unary_expression): Likewise.
9721 (pp_c_expression): Likewise.
9722 (pp_c_pretty_printer_init): Likewise.
9723 (pp_c_specifier_qualifier_list): Rework..
9724 (pp_c_abstract_declarator): Likewise.
9725 (pp_c_postfix_expression): Likewise.
9726 (pp_c_primary_expression): Likewise.
9727 (pp_c_cast_expression): Likewise.
9728 (pp_c_direct_abstract_declarator): Likewise.
9729 (pp_c_storage_class_specifier): Likewise.
9730 (pp_c_function_specifier): Likewise.
9731 (pp_c_declaration_specifiers): Likewise.
9732 (pp_c_direct_declarator): Likewise.
9733 (pp_c_declarator): Likewise.
9734 (pp_c_declaration): Likewise.
9735 (pp_c_statement): Likewise.
9736 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9737 (pp_c_character_constant): Rename from pp_c_character_literal.
9738 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9739 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9740 (pp_c_floating_constant): Rename from pp_c_real_literal.
9741 (pp_c_constant): Rename from pp_c_literal.
9742 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9743 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9744 (c_initialize_diagnostics): New.
9745 * Makefile.in (c-lang.o): Update dependency.
9747 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9749 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9751 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9753 * config/mips/mips.c (mips_no_mips16_string): Remove.
9754 (override_options): Don't handle -mips16 as part of -mipsN.
9755 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9756 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9757 (TARGET_OPTIONS): Remove -mno-mips16.
9759 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9761 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9762 (coprocessor2_operand): Likewise.
9763 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9764 (lookup_name): Remove declaration.
9765 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9766 (mips16, mips_abicalls): Remove.
9767 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9768 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9769 (coprocessor_operand, coprocessor2_operand): Remove.
9770 (override_options): Don't set mips16 or mips_abicalls.
9771 (print_operand): Don't expect SIGN_EXTEND operands.
9772 (mips_secondary_reload_class): Likewise.
9773 (mips_output_conditional_branch): Remove disabled long-branch code.
9774 * config/mips/mips.h (call_used_regs): Remove declaration.
9775 (may_call_alloca): Likewise.
9776 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9777 (mips_abicalls, mips16): Remove declarations.
9778 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9779 (CC1_SPEC): Remove outdated comment.
9780 (MIPS_VERSION, MACHINE_TYPE): Remove.
9781 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9782 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9783 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9784 (PUSH_ROUNDING): Likewise.
9785 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9786 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9787 and mips16 with TARGET_MIPS16.
9789 2003-08-09 Per Bothner <pbothner@apple.com>
9791 * cppinit.c (cpp_read_main_file): Split out source-independent
9792 initialization to separate function ...
9793 (cpp_post_options): New function.
9794 * cppfiles.c (cpp_stack_file): Rename public name to ...
9795 (_cpp_stack_file): New internal function name.
9796 * cpplib.h: Update accordingly.
9797 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9798 (cpp_read_main_file): Don't initialize line here.
9799 * c-opts.c (c_common_post_options): Call cpp_post_options.
9800 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9801 * fix-header.c (read_scan_file): Call cpp_post_options.
9803 2003-08-09 Per Bothner <per@bothner.com>
9805 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9807 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9809 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9811 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9813 PR preprocessor/11839
9814 * cppfiles.c (open_file): Handle ENOTDIR.
9816 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9819 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9821 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9823 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9824 source/destination is not a register operand.
9826 2003-08-08 Richard Henderson <rth@redhat.com>
9829 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9830 RETURN_ADDRESS_POINTER_REGNUM.
9831 (ia64_expand_prologue): Don't frob it.
9832 (ia64_output_function_epilogue): Likewise.
9833 (ia64_return_addr_rtx): New.
9834 (ia64_split_return_addr_rtx): New.
9835 * config/ia64/ia64-protos.h: Update.
9836 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9837 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9838 (GENERAL_REGNO_P): Don't check it.
9839 (AR_*_REGNUM): Renumber.
9840 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9841 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9842 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9843 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9844 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9845 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9846 (movdi_ret_addr): New.
9848 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9850 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9852 2003-08-08 Roger Sayle <roger@eyesopen.com>
9854 * tree.h (get_identifier) Define a macro form of get_identifier
9855 that calls get_identifier_with_length when the string is constant.
9856 (get_identifier_with_length): Change type of second argument to
9857 size_t in prototype.
9858 * stringpool.c (get_identifier): Undefine the macro before giving
9859 the function definition.
9860 (get_identifier_with_length): Change type of second argument to
9861 size_t in function definition.
9862 * hashtable.c (calc_hash): Change type of second argument to size_t.
9863 (ht_lookup): Change type of third argument to size_t. Reorganize
9864 to speed-up the cases where the hash table slot is empty, or the
9865 first probe matches (i.e. there isn't a collision).
9866 * hashtable.h (ht_lookup): Adjust function prototype.
9868 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9872 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9874 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9876 * common.opt: Add debug switches.
9877 * flags.h (use_gnu_debug_info_extensions): Boolify.
9878 * opts.c (write_symbols, debug_info_level,
9879 use_gnu_debug_info_extensions): Move from toplev.c.
9880 (set_debug_level): New.
9881 (common_handle_options): Handle debug switches.
9882 (print_help): Display target options directly.
9883 * toplev.c (debug_hooks): Don't initialize.
9884 (write_symbols, debug_info_level,
9885 use_gnu_debug_info_extensions): Move to opts.c.
9886 (debug_args, display_help, decode_g_option): Remove.
9887 (process_options): Set no debug if level zero here,
9888 and no-debug-hooks. Error here if impossible debug format selected.
9889 * toplev.h (display_help, decode_g_option): Remove.
9891 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9893 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9895 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9897 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9898 and gcc_cv_prog_cmp_skip.
9899 * configure: Regenerate.
9901 2003-08-08 Stan Cox <scox@redhat.com>
9903 * config/iq2000: New port.
9904 * config.gcc (iq2000-*-elf): Added.
9905 * doc/install.texi (Specific): Add iq2000 description.
9907 2003-08-08 Andreas Schwab <schwab@suse.de>
9909 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9910 and insert missing empty argument.
9911 * configure: Regenerate.
9913 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9915 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9916 (attr_length_millicode_call): Likewise.
9917 (attr_length_call): Likewise. Revise some maximum insn lengths.
9918 (attr_length_indirect_call): Likewise.
9919 (output_call): Fix thinko that added extra nop.
9920 * pa.h (IN_NAMED_SECTION_P): Define.
9923 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9924 __STDC_EXT__ when using C++ dialect.
9926 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9928 * sh.c (calc_live_regs): If the return address pointer is live,
9930 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9931 for saves / restores.
9932 (sh_expand_epilogue): If sh_media_register_for_return returns a
9933 register number, flag the instructions that restores PR_MEDIA_REG
9935 Remove dead update of offset.
9936 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9937 we can use the result of get_hard_reg_initial_val.
9938 * sh.md (UNSPEC_RA): New constant.
9939 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9940 (load_ra). Handle UNSPEC_RA.
9941 (sibcall_media): Use PR_MEDIA_REG.
9943 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9944 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9945 needs saving on SHmedia.
9947 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9949 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9951 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9953 * local-alloc.c (combine_regs): Fix comment typo.
9955 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9957 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9958 and last_builtin_decl.
9959 (c_init_decl_processing): Initialize both.
9960 (c_reset_state): Iterate from first_builtin_decl to
9961 last_builtin_decl inclusive to reintroduce builtins.
9963 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9965 * doc/extend.texi (Function Attributes): Document the IA-64 version
9966 of the "model" attribute.
9968 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9969 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9970 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9972 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9973 (ia64_encode_section_info): Likewise.
9974 (ia64_attribute_table): Add "model" attribute.
9975 (TARGET_ENCODE_SECTION_INFO): Define.
9976 (small_addr_symbolic_operand): New function.
9977 (got_symbolic_operand): Return 0 for a symbolref to an object
9978 in the small address area.
9979 (enum ia64_addr_area): New type.
9980 (small_ident1): New variable.
9981 (small_ident2): Likewise.
9982 (init_idents): New function.
9983 (ia64_get_addr_area): Likewise.
9984 (ia64_encode_addr_area): Likewise.
9985 (ia64_encode_section_info): Likewise.
9986 (ia64_expand_load_address): For symbolic references to objects in
9987 the small-address-area, load the address via gen_rtx_SET() (which,
9988 eventually, will expand into "addl").
9990 2003-08-06 Per Bothner <pbothner@apple.com>
9992 * line-map.h (fileline): New typedef.
9993 (struct line_map, linemap_add, linemap_lookup): Use it.
9994 * input.h (struct location_s): Comment notes that long-term we want
9995 to replace it by fileline.
9997 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9999 Fix SHcompact exception handling:
10000 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
10001 by the prologue, return a MEM with return_address_pointer_rtx
10003 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
10004 (RETURN_ADDR_OFFSET): Don't define.
10005 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
10006 registers that are visible in compact mode. Show that SHmedia
10007 registers still exist in compact mode, even if there are not
10008 readily accessible.
10009 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
10010 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
10011 and DW_EH_PE_pcrel for pic data.
10012 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
10013 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
10014 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
10015 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
10016 * sh.md (movsi_media-1): New splitter.
10018 2003-08-06 Graeme Peterson <gp@qnx.com>
10020 * config/i386/nto.h: New.
10021 * config/i386/t-nto: New.
10022 * config.gcc (i[34567]86-*-nto-qnx*): New.
10024 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
10026 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
10028 2003-08-06 Alan Modra <amodra@bigpond.net.au>
10030 * calls.c (load_register_parameters): Arrange for call_fusage to
10031 report the whole register as used when shifting to the msb.
10033 2003-08-05 Roger Sayle <roger@eyesopen.com>
10035 * builtins.c (expand_builtin): When not optimizing, call the library
10036 function for all builtins that have library functions (except alloca).
10038 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10040 * c.opt: Introduce -fworking-directory.
10041 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10042 * c-common.h (flag_working_directory): Declare.
10043 * c-common.c (flag_working_directory): Define.
10044 * c-opts.c (c_common_handle_options): Set it.
10045 (sanitize_cpp_opts): Set...
10046 * cpplib.h (struct cpp_options): ... working_directory option.
10047 (struct cpp_callbacks): Add dir_change.
10048 * cppinit.c (read_original_filename): Call...
10049 (read_original_directory): New. Look for # 1 "directory//"
10051 (cpp_read_main_file): Call dir_change callback if working_directory
10053 * gcc.c (cpp_unique_options): Pass -g*.
10054 * c-lex.c (cb_dir_change): New.
10055 (init_c_lex): Set dir_change callback.
10056 * toplev.c (src_pwd): New static variable.
10057 (set_src_pwd, get_src_pwd): New functions.
10058 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10059 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10060 * dwarf2out.c (gen_compile_unit_die): Likewise.
10061 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10063 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10065 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10066 (pp_set_prefix): Likewise.
10067 (pp_destroy_prefix): Likewise.
10068 (pp_remaining_character_count_for_line): Likewise.
10069 (pp_clear_output_area): Likewise.
10070 (pp_formatted_text): Likewise.
10071 (pp_last_position_in_text): Likewise.
10072 (pp_emit_prefix): Likewise.
10073 (pp_append_text): Likewise.
10074 (pp_flush): Likewise.
10075 (pp_format_text): Likewise.
10076 (pp_format_verbatim): Likewise.
10077 (pp_tree_identifier): Tidy.
10078 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10079 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10080 (pp_base_flush): Rename from pp_flush.
10081 (pp_base_set_line_maximum_length): Rename from
10082 pp_set_line_maximum_length.
10083 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10084 (pp_base_set_prefix): Rename from pp_set_prefix.
10085 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10086 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10087 (pp_base_append_text): Rename from pp_append_text.
10088 (pp_base_formatted_text): Rename from pp_formatted_text.
10089 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10090 (pp_base_remaining_character_count_for_line): Rename from
10091 pp_remaining_character_count_for_line.
10092 * diagnostic.h (diagnostic_format_decoder): Tidy.
10093 (diagnostic_flush_buffer): Likewise.
10094 * c-pretty-print.h: (pp_c_string_literal): Declare.
10095 (pp_c_real_literal): Likewise.
10096 (pp_c_integer_literal): Likewise.
10097 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10099 (pp_c_character_literal): Tidy.
10100 (pp_c_string_literal): Make public.
10101 (pp_c_bool_literal): Likewise.
10102 (pp_c_integer_literal): Likewise.
10103 (pp_c_real_literal): Likewise.
10105 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10106 (c-pretty-print.o): Update dependence.
10108 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10110 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10111 ".set nomacro" state.
10112 (fix_truncsfsi2_macro): Likewise.
10114 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10116 * tree.h (DID_INLINE_FUNC): Remove macro.
10117 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10118 add tree check for FUNCTION_DECL.
10119 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10120 (struct tree_decl): Rename inlined_function_flag to
10121 declared_inline_flag.
10122 * c-common.h (c_lang_decl): Remove.
10123 (DECL_ESTIMATED_INSNS): Remove.
10124 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10125 (DECL_DECLARED_INLINE_P): Remove.
10126 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10127 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10128 (finish_function): Make uninlinable a bool. Fixup call to
10129 tree_inlinable_function_p() and fix some code style issues.
10130 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10131 * cgraph.c (dump_cgraph): Likewise.
10132 * cgraphunit.c (cgraph_decide_inlining): Likewise
10133 (cgraph_finalize_compilation_unit): Likewise.
10134 Also update call to tree_inlinable_function_p().
10135 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10136 look at DECL_DECLARED_INLINE and reverse logic.
10137 * print-tree.c (print_node): Likewise.
10138 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10139 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10141 * tree-inline.c (inlinable_function_p): Split up in this function to
10142 check for basic inlining inhibiting conditions, and new
10143 limits_allow_inlining() function. Warn if inlining is impossible
10144 because the inline candidate calls alloca or uses sjlj exceptions.
10145 (limits_allow_inlining): this new function to check if the inlining
10146 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10147 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10148 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10150 (tree_inlinable_function_p): Make a bool. Update call to
10151 inlinable_function_p
10152 (expand_call_inline): Use limits_allow_inlining() when not in
10153 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10154 instead see if the function was declared `inline'.
10156 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10158 * gcse.c (try_replace_reg): Fix updating of note.
10160 2003-08-04 Roger Sayle <roger@eyesopen.com>
10162 PR middle-end/11771
10163 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10164 logic in negate_expr, i.e. we don't invert (A-B) for floating
10165 point types unless flag_unsafe_math_optimizations.
10167 2003-08-04 Roger Sayle <roger@eyesopen.com>
10169 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10170 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10171 for floating point expressions with -ffast-math.
10172 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10173 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10175 2003-08-04 Roger Sayle <roger@eyesopen.com>
10177 * c-common.c (flag_noniso_default_format_attributes): Delete.
10178 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10179 (c_attrs_initialized): Delete.
10180 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10181 always call c_init_attributes.
10182 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10183 set c_attrs_initialized when done.
10184 (c_common_insert_default_attributes): Delete.
10185 * c-common.h (flag_noniso_default_format_attributes): Delete.
10186 (c_coomon_insert_default_attributes): Delete prototype.
10187 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10188 flag_noniso_default_format_attributes.
10190 * c-decl.c (c_insert_default_attributes): Delete.
10191 * c-tree.h (c_insert_default_attributes): Delete prototype.
10193 * attribs.c (decl_attributes): Don't call insert_default_attributes
10194 langhook. Update function description comment.
10195 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10196 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10197 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10198 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10200 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10203 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10205 * config/mips/mips.c (override_options): Disable -G on targets that
10206 have no .section support.
10207 (mips_select_section): Use default_select_section for such targets.
10209 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10211 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10212 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10213 * fixinc/fixincl.x: Rebuild.
10214 * fixinc/tests/base/regexp.h: New test.
10216 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10218 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10219 parsing macro arguments in the top-level context.
10221 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10223 * config.in: Remove HAVE_LSTAT.
10224 * configure, configure.in: Don't test for lstat.
10226 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10228 * opts.c (decode_options): Do language-specific initialization for
10229 the global diagnostic context.
10230 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10231 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10232 (LANG_HOOKS_INITIALIZER): Adjust.
10233 * langhooks.h (struct lang_hooks): Add new field
10234 initialize_diagnostics.
10235 * langhooks.c (lhd_initialize_diagnostics): Define.
10237 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10239 * pretty-print.h: Adjust macro definitions.
10240 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10241 (pp_character): Rename to pp_base_character.
10242 (pp_string): Rename to pp_base_string.
10243 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10244 (pp_newline): Likewise. Adjust.
10245 (pp_c_char): Adjust.
10247 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10249 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10250 BUILT_IN_LLABS): Move to miscellaneous section.
10252 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10254 PR preprocessor/11534
10255 * cppexp.c (parse_defined): Warn only if -pedantic.
10257 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10259 * cppfiles.c (stack_file): Use file path.
10261 2003-08-02 Roger Sayle <roger@eyesopen.com>
10263 * builtin-types.def (BT_SSIZE): New primitive type.
10264 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10265 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10266 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10267 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10268 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10269 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10270 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10271 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10272 few functions that define default attributes using it.
10273 * c-common.c (c_common_insert_default_attributes): Do nothing.
10275 * doc/extend.texi: Document these "new" builtins.
10277 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10279 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10280 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10281 when -mieee-fp set and -shared not set.
10282 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10284 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10286 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10287 next_file. Remove import and pragma_once, add once_only.
10288 (find_file): Add new file structures to the all_files list.
10289 (should_stack_file): Mark #import-ed files once-only, and
10290 don't stack them if the file has already been stacked.
10291 (_cp_mark_file_once_only): Simplify.
10292 * cpphash.h (struct cpp_reader): Rename once_only_files
10293 to all_files. Rename saw_pragma_once to seen_once_only.
10294 (_cpp_mark_file_once_only): Update prototype.
10295 * cpplib.c (do_pragma_once): Update.
10297 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10299 * cppfiles.c (ENOTDIR): Remove.
10300 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10301 other than ENOENT here.
10302 (once_only_file_p): Rename should_stack_file.
10303 (find_file, open_file_failed, read_file_guts): Report errors
10304 with full path name.
10305 (read_file): Move pch handling to should_stack_file.
10306 (should_stack_file): Handle PCH and once-only issues, and
10308 (stack_file): Don't do file reads.
10310 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10312 * libgcov.c (gcov_exit): Cleanup and fix.
10313 * profile.c (compute_value_histograms): Don't try to read profiles
10314 that are not present.
10316 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10318 * builtins.def: Categorize.
10320 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10322 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10324 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10326 * config.gcc: Enable posix threads by default on darwin.
10328 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10330 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10331 even if nehedges1 is 0.
10333 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10335 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10336 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10337 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10340 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10341 * fixinc/fixincl.x: Regenerate.
10342 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10344 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10346 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10348 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10350 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10351 for accesses to exc_ptr.
10353 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10355 * doc/sourcebuild.texi (Front End Directory): Don't make references
10356 to libsubdir, it's not part of the interface to frontends.
10357 * doc/install.texi (Configuration): Help users read faster by saying
10358 that GCC's configure options are the standard autoconf ones.
10359 Mention --libdir. Update the default rules for finding the
10360 assembler. Don't use libsubdir since we haven't said what it means.
10361 (Specific): In the Solaris 7 notes, update the place to put the
10363 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10364 * doc/cpp.texi (Search Path): Actually, the search path
10365 depends on libdir, which can relocate with cpp.
10366 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10367 now a private interface between the Makefile and the driver.
10369 2003-08-01 Richard Henderson <rth@redhat.com>
10371 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10373 * varasm.c (lookup_constant_def): New function.
10374 * rtl.h (lookup_constant_def): Declare it.
10375 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10376 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10378 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10380 * c-decl.c (gettags, pushdecl_function_level): Delete.
10381 (last_function_parm_vars): Rename last_function_parm_others.
10382 (current_function_parm_vars): Rename current_function_parm_others.
10383 (struct c_scope): Rewrite comment explaining this data structure.
10384 Add names_last, blocks_last, parms_last fields. Rename
10385 incomplete_list to incomplete.
10386 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10387 (poplevel): Ignore second argument. No need to nreverse
10388 anything. Restructure such that each list is processed
10389 exactly once. Use 'const location_t *locus' syntactic sugar
10390 variable where useful. Issue unused variable warnings
10391 ourselves, do not rely on function.c.
10392 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10393 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10394 (implicitly_declare): decl cannot be error_mark_node.
10395 (undeclared_variable): Manipulate scope structure directly.
10396 (c_make_fname_decl): Likewise.
10397 (getdecls, c_init_decl_processing): Fix comment.
10398 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10399 for 'last' variable.
10400 (grokparms): No need to nreverse parms list.
10401 (store_parm_decls_newstyle): Set up the parms_last and
10402 names_last fields of the new scope too.
10403 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10404 on parms to begin with; check this under ENABLE_CHECKING. Set
10406 (check_for_loop_decls): Refer directly to current_scope->tags.
10407 Use consistent quote style in diagnostics.
10408 (c_write_global_declarations): The names list is not backward.
10410 * c-common.h: Don't prototype gettags.
10411 * c-parse.in: Call poplevel with second argument 0 always.
10413 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10415 * builtins.def: Resort builtins.
10417 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10419 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10420 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10421 Prepend "__builtin_" onto NAME with string concatenation. Remove
10422 explicit "__builtin_" from each macro call.
10424 Reformat entire file.
10426 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10428 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10429 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10431 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10433 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10434 CCL1, or CCL2 modes with floating point operations.
10436 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10437 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10438 "*subdf3_cconly"): New insns.
10439 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10441 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10443 * Makefile.in: Refine dependencies.
10444 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10445 * c.opt: Update help for -Wimport.
10446 * cppfiles.c: Include hashtab.h. Update comments.
10447 (stack_file): Read the file before updating dependencies.
10448 (once_only_file_p): Be smarter about marking once-only files.
10449 (_cpp_mark_file_once_only): Correct the check for existence on
10451 (open_file_failed): Use name not path, which is NULL.
10452 * cpphash.h: Don't include hashtab.h.
10453 (struct _cpp_file): Remove.
10454 (struct cpp_reader): Update.
10455 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10456 * cpplib.h (struct cpp_options): Remove warn_import.
10457 (cpp_simplify_path): Remove.
10459 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10462 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10464 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10466 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10468 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10470 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10472 * builtins.def: Likewise.
10474 2003-07-31 Jason Merrill <jason@redhat.com>
10476 * Makefile.in (bubblestrap): Don't require a previous full
10479 * expr.c (mostly_zeros_p): No longer static.
10480 * tree.h: Declare it.
10481 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10482 unless we need to do substitutions.
10484 2003-07-31 Roger Sayle <roger@eyesopen.com>
10486 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10487 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10488 as pow(x,2.0) when the latter will be expanded back into x*x.
10489 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10490 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10491 pow can never set errno when used with an integer exponent.
10492 Always use expand_powi when exponent is -1, 0, 1 or 2.
10493 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10494 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10495 the pow forms of these expressions.
10497 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10499 * Makefile.in (libexecdir): New.
10500 (libsubdir): Use gcc instead of gcc-lib.
10501 (libexecsubdir): New.
10502 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10503 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10505 (installdirs): Make libexecsubdir.
10506 (install-common): Put executables in libexecsubdir.
10507 (itoolsdir): Use libexecsubdir.
10508 (itoolsdatadir): New.
10509 (install-mkheaders): Separate data files and executables.
10510 (install-collect2): Put executables in libexecsubdir.
10511 (uninstall): Remove libexecsubdir.
10512 * mkheaders.in: Update for new arrangement of files.
10514 (libexecsubdir): New.
10515 (itoolsdir): Use libexecsubdir.
10516 (itoolsdatadir): New.
10517 * gcc.c (gcc_libexec_prefix): New.
10518 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10519 (standard_exec_prefix_1): Use libexec.
10520 (standard_exec_prefix_2): New.
10521 (standard_libexec_prefix): New.
10522 (process_command): Update for new arrangement of files. Compute
10523 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10525 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10527 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10528 triggers on Interix.
10529 * fixincl.x: Regenerate.
10531 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10533 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10534 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10536 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10538 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10540 2003-07-31 Per Bothner <pbothner@apple.com>
10542 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10543 (add_input_filename): New function.
10544 (handle_options): Call add_input_filename directly instead of
10546 * opts.h (in_fnames, num_in_fnames): Moved here.
10547 (add_input_filename): Declare.
10548 * c-decl.c: Need to #include opts.h.
10549 * Makefile.in (c-decl.o): Also depends on opts.h.
10550 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10551 (c_common_handle_filename): Replaced by add_input_filename.
10552 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10554 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10555 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10556 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10557 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10559 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10561 * combine.c (try_combine): Set JUMP_LABEL for newly created
10562 unconditional jump.
10564 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10566 * fold-const.c (fold): Fold some comparisons of bit operations.
10568 2003-07-31 Jan Hubicka <jh@suse.cz>
10570 * cgraph.c (create_edge): Fix typo.
10571 * i386.c (pic_symbolic_operand): Reorder tests.
10573 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10575 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10577 (Gcov Data Files): Update.
10579 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10581 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10584 * gthr-posix.c: New file.
10585 * gthr-posix.h: Define _REENTRANT if missing.
10586 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10588 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10590 * config/alpha/t-osf-pthread: New file.
10592 * fixinc/inclhack.def (alpha_pthread): New fix.
10593 * fixinc/fixincl.x: Regenerate.
10594 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10596 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10598 Fixes PR bootstrap/9330.
10600 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10602 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10605 * configure: Regenerate.
10607 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10609 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10612 2003-07-30 Roger Sayle <roger@eyesopen.com>
10614 * builtins.def: Alphabetize.
10616 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10618 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10620 * doc/cpp.texi: Likewise.
10621 * doc/md.texi: Likewise.
10622 * doc/rtl.texi: Likewise.
10623 * doc/tm.texi: Likewise.
10625 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10627 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10628 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10631 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10633 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10634 macros before defining them.
10636 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10638 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10639 UNSPECV_BLOCKAGE): New constants.
10640 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10641 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10642 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10643 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10645 (all insns and expanders): Write output control string as brace block
10646 where appropriate. Remove \-escapes for doublequote characters.
10648 2003-07-31 Jan Hubicka <jh@suse.cz>
10650 * gcse.c (insert_store): Fix typo in previous patch.
10652 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10654 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10656 2003-07-30 Andi Kleen <ak@muc.de>
10658 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10660 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10662 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10663 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10664 GCOV_N_VALUE_COUNTERS): New.
10665 * profile.c (compute_value_histograms): New static function.
10666 (branch_prob): Read back the value histograms.
10667 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10668 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10669 * value-prof.c: Add comment on reading the profile.
10670 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10671 * doc/invoke.texi (-fprofile-values): Document behavior with
10672 -fbranch-probabilities.
10674 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10676 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10678 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10680 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10683 2003-07-30 Jan Hubicka <jh@suse.cz>
10685 * gcse.c (insert_store): Ignore fake edges.
10687 * c-common.c (flag_vtable_gc): Kill.
10688 * c-common.g (flag_vtable_gc): Kill.
10689 * c-opts (c_common_handle_option): Kill.
10690 * c.opt (fvtable-gc): Kill.
10691 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10692 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10693 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10695 * invoke.texi (-ftable-gc): Kill documentation.
10697 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10698 just because function body is missing.
10700 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10702 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10704 * unwind-sjlj.c: Fix typo in file description.
10706 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10708 * calls.c (load_register_parameters): When shifting reg sized values
10709 to the msb, move the value to a reg first.
10711 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10713 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10714 * line-map.h (linemap_add): Update comments.
10715 * line-map.c (linemap_add): Update comments, interpret zero-length
10716 filename as "<stdin>".
10718 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10720 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10722 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10724 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10725 New static variables.
10726 (struct c_scope): Add parms and warned_forward_parm_decls
10727 fields; remove parm_order.
10728 (storedecls, storetags): Delete.
10729 (poplevel): Also clear bindings on the parms chain.
10730 (pushdecl): Handle forward declarations of parameters, and
10731 chain PARM_DECLs on the parms list, not the names list.
10732 (lookup_name_current_level): Check for PARM_DECLs on the parms
10734 (push_parm_decl): Don't update parm_order.
10735 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10736 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10737 on the decls here. Then move the forward decls to the names list.
10738 (grokparms): Set last_function_parm_vars.
10739 (get_parm_info): Don't use gettags or getdecls. No need to
10740 extract non-parms from the parms list, or reorganize the parms
10741 list. Feed nonparms back in the TREE_TYPE of the list node
10742 returned. Issue only one error per parameter list for "void"
10743 appearing more than once in said parameter list. Collapse
10744 parmlist_tags_warning into this function to avoid double scan
10746 (start_function): Set current_function_parm_vars.
10747 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10748 directly. Get non-parms from current_function_parm_vars; no
10749 need to extract them from the parms chain. Properly bind tags
10751 (store_parm_decls_oldstyle): No need to extract non-parameters
10752 from the parms chain, nor to store them back afterward. Move
10753 declaration to top of function, restructure code reordering
10755 (store_parm_decls): No need to save and restore warn_shadow.
10756 * c-parse.in: Don't call parmlist_tags_warning nor
10757 clear_parm_order. Call mark_forward_parm_decls when forward
10758 parm decls are encountered.
10759 * c-tree.h: Prototype mark_forward_parm_decls; not
10760 clear_parm_order or parmlist_tags_warning.
10762 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10764 * c-common.c (allow_pch): Remove.
10765 * c-common.h (allow_pch): Remove.
10766 (c_common_no_more_pch): Declare.
10767 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10768 * c-pch.c: Include hosthooks.h.
10769 (c_common_valid_pch): Don't check allow_pch.
10770 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10771 (c_common_no_more_pch): New.
10772 * ggc-common.c: Include hosthooks.h.
10773 (gt_pch_save): Call gt_pch_get_address.
10774 (gt_pch_restore): Call gt_pch_use_address.
10775 * hooks.c (hook_voidp_size_t_null): New.
10776 (hook_bool_voidp_size_t_false): New.
10777 * hooks.h (hook_voidp_size_t_null): New.
10778 (hook_bool_voidp_size_t_false): New.
10779 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10780 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10781 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10782 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10783 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10784 gt_pch_use_address.
10785 * doc/hostconfig.texi (Host Common): Document
10786 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10787 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10788 (ggc-common.o): Likewise.
10790 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10791 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10792 (pch_address_space): New.
10793 (darwin_rs6000_gt_pch_get_address): New.
10794 (darwin_rs6000_gt_pch_use_address): New.
10796 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10798 PR preprocessor/11569
10799 PR preprocessor/11649
10800 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10801 * cppfiles.c: Completely rewritten.
10802 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10803 struct cpp_path is now struct cpp_dir.
10804 (remove_duplicates): Don't simplify path names.
10805 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10807 * cpphash.h: Include hashtab.h.
10808 (_cpp_file): Declare.
10809 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10810 and struct cpp_path is now struct cpp_dir. Rename members.
10811 (struct cpp_reader): Similarly. New members once_only_files,
10812 file_hash, file_hash_entries, quote_ignores_source_dir,
10813 no_search_path, saw_pragma_once. Remove all_include_files and
10814 max_include_len. Make some members bool.
10815 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10816 (_cpp_stack_file): Renamed from _cpp_read_file.
10817 (_cpp_stack_include): Renamed from _cpp_execute_include.
10818 (_cpp_init_files): Renamed from _cpp_init_includes.
10819 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10820 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10821 (cpp_read_next_file): Rename and move to cppfiles.c.
10822 (cpp_read_main_file): Update.
10823 * cpplib.c (run_directive): Update for renamed members.
10824 (do_include_common, _cpp_pop_buffer): Update.
10825 (do_import): Undeprecate #import.
10826 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10827 * cpplib.h: Remove file_name_map_list.
10828 (cpp_options): Remove map_list.
10829 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10830 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10832 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10834 * Makefile.in: Make stamp-objdir safe for parallel builds.
10836 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10838 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10839 (info): Depend on stmp-docobjdir.
10841 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10843 * configure: Regenerate.
10845 2003-07-29 Jan Hubicka <jh@suse.cz>
10848 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10849 in !unit-at-a-time mode.
10851 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10853 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10856 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10859 * c-common.c (shorten_compare): Take into account differences
10860 between C and C++ representation for enumeration types.
10861 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10862 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10863 function, broken out from ...
10864 (fixup_signed_type): ... here and ...
10865 (fixup_unsigned_type): ... here.
10867 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10869 * c-decl.c: Update commentary, adjust blank lines throughout.
10870 (struct c_scope): Fix indentation. Reorder members so
10871 outer-context pointers come first, booleans last.
10872 (duplicate_decls, define_label): Use a 'locus' variable for
10873 diagnostic locations in a few more places.
10874 (warn_if_shadowing): Un-split a conditional that fits on one line.
10875 (c_init_decl_processing): No need to clear current_scope and
10876 current_function_scope.
10877 (start_decl): Merge if/else if statements with same action.
10878 (push_parm_decl): Rename old_immediate_size_expand to use
10879 save_foo convention; save/restore around entire function.
10880 (grokdeclarator): Remove unnecessary braces.
10882 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10883 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10885 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10886 when warn_declaration_after_statement. Call pedwarn_c90, not
10887 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10888 * c-common.c (warn_declaration_after_statement): Define.
10889 * c-common.h (warn_declaration_after_statement): Declare.
10890 * c.opt (Wdeclaration-after-statement): New.
10891 * c-errors.c (pedwarn_c90): New function.
10892 * c-opts.c (c_common_handle_option) <case
10893 OPT_Wdeclaration_after_statement>: New.
10894 * c-tree.h (pedwarn_c90): Declare.
10895 * doc/invoke.texi (Option Summary): Document
10896 -Wdeclaration-after-statement.
10897 (Warning Options): Ditto.
10899 2003-07-28 Jan Hubicka <jh@suse.cz>
10901 * i386.md (memory attribute) Avoid accessing uninitialized memory
10902 for ishift1 type instructions.
10904 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10906 * configure.in (--enable-checking): Add fold category.
10907 (ENABLE_FOLD_CHECKING): Define if requested.
10908 * configure: Rebuilt.
10909 * config.in: Rebuilt.
10910 * doc/install.texi: Document it.
10911 * fold-const.c: Include md5.h.
10912 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10913 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10914 print_fold_checksum): New functions.
10916 * fold-const.c (fold): Never modify argument passed to fold, instead
10917 change a copy and return it.
10918 * convert.c (convert_to_integer): Likewise.
10920 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10922 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10923 cleanup of junk after #else and #endif directives. Collapse repeated
10924 clauses into for statment.
10926 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10928 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10930 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10931 (keep_next_if_subblocks): Rename next_is_function_body.
10932 (pushlevel): Adjust commentary. Always set ->keep on the
10933 outermost level of a function. Don't set ->keep_if_subblocks.
10934 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10935 (store_parm_decls): Adjust to match.
10936 (finish_function): Adjust to match.
10937 Call poplevel with all three arguments zero.
10939 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10940 New functions split out of store_parm_decls.
10941 Avoid unnecessary work. Use local variables consistently.
10942 (store_parm_decls): Likewise.
10944 (finish_function): No need to set functionbody flag on call to
10946 (struct language_function): Remove scope field.
10947 (c_push_function_context, c_pop_function_context): No need to
10948 save and restore current_scope.
10950 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10952 * doc/extend.texi (Deprecated Features): Implicit typename is
10953 gone. Default args on types is going.
10955 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10957 * Makefile.in (ifcvt.o): Depend on target.h
10958 * ifcvt.c (target.h): Include.
10959 (if_convert): Don't call mark_loop_exit_edges if we can't
10962 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10964 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10966 2003-07-26 Richard Henderson <rth@redhat.com>
10968 PR inline-asm/11676
10969 * cse.c (count_reg_usage): Handle asm_operands properly.
10971 2003-07-26 Roger Sayle <roger@eyesopen.com>
10973 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10974 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10975 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10976 the regular DEF_EXT_LIB_BUILTIN macro.
10977 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10978 the regular DEF_LIB_BUILTIN macro.
10979 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10980 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10981 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10982 DEF_EXT_LIB_BUILTIN macro.
10984 * c-decl.c (duplicate_decls): Remove code to handle builtin
10985 functions prototyped without an argument list.
10987 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10989 * config/i386/winnt.c: Revert 2003-07-08 change.
10990 (i386_pe_section_type_flags): Remove error_with_decl here too.
10992 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10994 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10995 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10996 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10997 (v850_handle_data_area_attribute): Likewise.
10999 2003-07-26 Geoffrey Keating <geoffk@apple.com>
11001 * varasm.c (output_constant_def_contents): Use
11002 ASM_DECLARE_CONSTANT_NAME if defined.
11003 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
11004 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
11005 objects get at least one byte to prevent assembler problems.
11006 (ASM_DECLARE_CONSTANT_NAME): New.
11008 * Makefile.in (libbackend.o): Remove options_.h.
11009 (mostlyclean): Likewise.
11011 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
11012 insert a label at the end of an function under Mach-O.
11014 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
11016 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
11018 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
11020 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
11022 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
11024 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11026 * doc/passes.texi (Passes): Mention pretty-printing and
11029 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
11031 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11032 unused parameter decls.
11033 (Attribute Syntax): GNU C++ does not allow label attributes to be
11036 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11038 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11039 (objc_declare_class): Likewise.
11040 (error_with_ivar): Likewise.
11041 (start_class): Likewise.
11042 (warn_with_method): Likewise.
11044 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11046 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11048 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11049 (expand_call): Likewise.
11050 * dwarfout.c (output_reg_number): Likewise.
11051 * expr.c (expand_expr): Likewise.
11052 * function.c (assign_temp): Likewise.
11053 (uninitialized_vars_warning): Likewise.
11054 (setjmp_args_warning): Likewise.
11055 (expand_function_end): Likewise.
11056 * stmt.c (fixup_gotos): Likewise.
11057 (warn_about_unused_variables): Likewise.
11058 (expand_end_bindings): Likewise.
11059 * stor-layout.c (layout_decl): Likewise.
11060 (place_field): Likewise.
11061 * toplev.c (check_global_declarations): Likewise.
11062 (rest_of_handle_inlining): Likewise.
11063 (default_tree_printer): New function.
11064 (general_init): Initialize diagnostic machinery before routing
11065 signals to the ICE machinery. Set default tree printer.
11066 * toplev.h (pedwarn_with_decl): Remove declaration.
11067 (warning_with_decl): Likewise.
11068 (error_with_decl): Likewise.
11069 (pedwarn): Remove attribute for the time being.
11070 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11071 * varasm.c (named_section): Likewise.
11072 (make_decl_rtl): Likewise.
11073 (assemble_variable): Likewise.
11074 (merge_weak): Likewise.
11075 (declare_weak): Likewise.
11077 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11078 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11079 (format_with_decl): Remove.
11080 (diagnostic_for_decl): Likewise.
11081 (pedwarn_with_decl): Likewise.
11082 (warning_with_decl): Likewise.
11083 (error_with_decl): Likewise.
11084 (diagnostic_initialize): Adjust.
11085 (diagnostic_count_diagnostic): Likewise.
11086 (announce_function): Likewise.
11087 (lhd_print_error_function): Likewise.
11088 (diagnostic_report_current_module): Likewise.
11089 (default_diagnostic_starter): Likewise.
11090 (diagnostic_report_diagnostic): Likewise.
11091 (default_diagnostic_finalizer): Likewise.
11092 (verbatim): Likewise.
11094 (warning): Likewise.
11095 * opts.c (common_handle_option): Likewise.
11096 * pretty-print.c: New file.
11097 * c-pretty-print.h (pp_base): Override.
11098 * c-pretty-print.c: Adjust use of macros throughout.
11099 (pp_buffer): New macro.
11100 (pp_newline): Likewise.
11101 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11102 * Makefile.in (DIAGNOSTIC_H): New variable.
11103 (c-errors.o): Use it.
11104 (c-objc-common.o): Likewise.
11105 (c-common.o): Likewise.
11106 (c-opts.o): Likewise.
11107 (c-format.o): Likewise.
11108 (diagnostic.o): Likewise.
11109 (opts.o): Likewise.
11110 (toplev.o): Likewise.
11111 (rtl-error.o): Likewise.
11112 (dwarf2out.o): Likewise.
11113 (jump.o): Likewise.
11114 (pretty-print.o): New rule.
11116 2003-07-24 Roger Sayle <roger@eyesopen.com>
11118 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11119 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11120 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11121 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11122 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11123 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11124 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11126 * builtins.c (build_string_literal): New function to construct
11127 a char* pointer to a string literal.
11128 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11129 "rtx target" to be consistent with other expand_builtin_* functions.
11130 Change 3rd argument from "int unlocked" to "bool unlocked".
11131 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11132 c-common.c to avoid front-end dependencies. Optimize printf("")
11133 as a no-op when the result isn't required. Handle embedded NULs
11135 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11136 from c-common.c to avoid front-end dependencies. Likewise, optimize
11137 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11138 fp for side-effects. Handle embedded NULs in format string.
11139 (expand_builtin_sprintf): Fix typo.
11140 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11141 optimizing. Adjust calls of expand_builtin_fputs to match the API
11142 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11143 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11144 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11146 * c-common.c (is_valid_printf_arglist): Delete.
11147 (c_expand_builtin): Delete.
11148 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11149 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11150 (c_expand_expr): No longer treat CALL_EXPRs specially.
11151 (CALLED_AS_BUILT_IN): Delete.
11153 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11155 PR optimization/11631
11156 * gcse.c (store_motion): Connect infinite loops to exit.
11158 2003-07-24 Jason Merrill <jason@redhat.com>
11160 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11161 (boolean_true_node, boolean_false_node): Likewise.
11162 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11163 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11164 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11165 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11166 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11167 (truthvalue_true_node): Renamed from boolean_true_node.
11168 (truthvalue_false_node): Renamed from boolean_false_node.
11169 * c-decl.c: Just set truthvalue_* to integer_*.
11170 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11172 2003-07-24 Roger Sayle <roger@eyesopen.com>
11174 * c-decl.c (match_builtin_function_types): New subroutine of
11175 duplicate_decls to test whether a redeclaration of a builtin
11176 function is suitably close, i.e. the return type and all of
11177 the argument types have the same modes as the builtin expects.
11178 (duplicate_decls): Fuzzy type matching for builtin functions
11179 moved to match_builtin_function_types.
11181 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11183 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11186 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11188 * c-decl.c: Search-and-replace change 'binding level' to
11189 'scope' in commentary.
11190 (struct binding_level): Now struct c_scope.
11191 (current_binding_level): Now current_scope.
11192 (free_binding_level): Now scope_freelist.
11193 (current_function_level): Now current_function_scope.
11194 (global_binding_level): Now global_scope.
11195 (make_binding_level): Now make_scope.
11196 (pop_binding_level): Now pop_scope.
11198 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11200 * configure.in (libgcc_visibility): Add missing whitespace.
11202 2003-07-24 Richard Henderson <rth@redhat.com>
11204 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11205 __gcc_personality_v0.
11207 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11209 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11211 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11213 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11214 documentation missed from my 2003-07-09 patch.
11216 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11218 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11220 * configure: Rebuild.
11222 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11225 * c-typeck.c (type_lists_compatible_p): Do not compare
11226 arguments if one of them is an error_mark_node
11228 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11230 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11231 if current_function_calls_eh_return.
11233 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11235 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11237 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11239 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11240 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11241 __umodsi3, __modsi3): Increase frame size to 32.
11243 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11245 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11248 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11250 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11252 PR optimization/10679
11253 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11255 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11257 PR target/11607 and PR target/11516
11258 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11260 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11262 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11263 * varasam.c (output_constant): Likewise.
11265 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11267 * alias.c: Fix comment formatting.
11268 * c-common.c: Likewise.
11269 * c-decl.c: Likewise.
11270 * c-opts.c: Likewise.
11271 * combine.c: Likewise.
11272 * cpplib.c: Likewise.
11273 * diagnostic.c: Likewise.
11274 * dojump.c: Likewise.
11275 * final.c: Likewise.
11276 * fold-const.c: Likewise.
11278 * gcse.c: Likewise.
11279 * ggc-page.c: Likewise.
11280 * jump.c: Likewise.
11281 * loop.c: Likewise.
11282 * mips-tfile.c: Likewise.
11283 * recog.c: Likewise.
11284 * regclass.c: Likewise.
11285 * regmove.c: Likewise.
11286 * tree.c: Likewise.
11287 * tree.h: Likewise.
11289 2003-07-22 Per Bothner <pbothner@apple.com>
11291 * line-map.c (add_line_map): Handle invalid LEAVE request.
11292 Fixes PR preprocessor/11361.
11294 2003-07-22 Per Bothner <pbothner@apple.com>
11296 * diagnostic.c.(diagnostic_report_current_module): Update to match
11297 2003-06-05 changes to push_srcloc and pop_srcloc.
11299 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11301 * doc/trouble.texi: Better document two-stage name lookup.
11303 2003-07-22 Eric Christopher <echristo@redhat.com>
11305 * config/s390.c (s390_valid_pointer_mode): New.
11306 (TARGET_VALID_POINTER_MODE): Use.
11307 (s390_emit_prologue): Add tpf profiling hooks.
11308 (s390_emit_epilogue): Ditto.
11309 * config/s390.h (MASK_TPF): New.
11311 (POINTERS_EXTEND_UNSIGNED): Define.
11312 * config/s390.md (ptr_extend): New pattern.
11314 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11316 * hashtable.c (approx_sqrt): Make static.
11317 * hashtable.h: Don't prototype approx_sqrt.
11318 * line-map.c (init_line_maps): Rename linemap_init.
11319 (free_line_maps): Rename linemap_free.
11320 (add_line_map): Rename linemap_add.
11321 (lookup_line): Rename linemap_lookup.
11322 (print_containing_files): Rename linemap_print_containing_files.
11323 * linemap.h: Update to match.
11325 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11326 linemap routines to use new names.
11328 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11330 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11331 typedef. Propagate packedness from a main variant.
11333 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11335 * Makefile.in (install-common): Add dependency on installdirs.
11337 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11339 * c-common.c (c_common_type_for_mode): Return integer types for
11342 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11344 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11345 (finish_decl): Call maybe_apply_pragma_weak here.
11346 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11347 TREE_PUBLIC and TREE_STATIC are decided.
11348 (start_function): Move call to maybe_apply_pragma_weak. Check that
11349 DECL_ASSEMBLER_NAME isn't set too early.
11351 * cpplex.c (_cpp_process_line_notes): Mention option name in
11354 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11356 * combine.c (if_then_else_cond): Simplify the comparison of
11357 rtx against -1, 0, and 1.
11358 * loop.c (check_dbra_loop): Likewise.
11359 * optabs.c (emit_conditional_move): Likewise.
11360 (emit_conditional_add): Likewise.
11361 * config/i386/i386.md (*movsi_or): Likewise.
11362 (*movdi_or_rex6): Likewise.
11364 2003-07-22 Jan Hubicka <jh@suse.cz>
11366 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11368 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11370 * cppfiles.c (open_file_pch): Don't put unused entries in the
11371 splay tree. Remove dead code.
11373 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11375 * c-common.h (num_in_fnames): Declare.
11376 (c_static_assembler_name): Move from here...
11377 * c-tree.h (c_static_assembler_name): ... to here.
11378 * c-opts.c: Don't include langhooks-def.h.
11379 (c_static_assembler_name): Move to c-decl.c.
11380 (num_in_fnames): Make externally visible.
11381 * c-decl.c: Include langhooks-def.h.
11382 (c_static_assembler_name): Move from c-opts.c.
11383 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11384 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11386 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11387 when it's not needed.
11389 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11391 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11392 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11393 (rs6000_emit_prologue): Save FPRs inline if set.
11395 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11397 * config/ia64/ia64.md (prefetch): Support predicate.
11399 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11401 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11402 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11405 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11407 PR optimization/11536
11408 * unroll.c (loop_iterations): Do not replace a register holding
11409 the final value by its equivalent before the loop if it is not
11412 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11414 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11416 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11418 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11419 (V850 Options): Spelling fixes.
11421 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11423 * doc/invoke.texi: Fixes to style, grammar and diction.
11425 2003-07-20 Roger Sayle <roger@eyesopen.com>
11427 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11428 * system.h (SMALL_STACK): Poison obsolete target macro.
11429 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11431 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11433 * configure.in: Cache the results of testing for cmp's capabilities.
11434 * configure: Regenerate.
11436 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11439 * dwarf2out.c (gen_enumeration_type_die): Remember that
11440 enumerators can be unsigned.
11442 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11444 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11445 (push_label_level, pop_label_level): Kill.
11446 (struct binding_level): Rename level_chain to outer.
11447 Add outer_function field. Change parm_flag, function_body,
11448 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11449 (current_function_level): New variable.
11450 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11451 (keep_next_level, declare_parm_level, warn_if_shadowing):
11453 (struct language_function): Kill named_labels, shadowed_labels fields.
11454 (c_init_decl_processing, start_function, c_push__function_context)
11455 (c_pop_function_context): No need to muck with named_labels nor
11458 (make_binding_level): No need to clear the structure here.
11459 (pop_binding_level): Always operate on current_binding_level.
11460 Update current_function_level if necessary.
11461 (pushlevel): Don't clear named_labels. Update current_function_level
11462 if necessary. Use "true" and "false" where appropriate.
11463 (poplevel): Diagnose labels defined but not used, or vice
11464 versa, and clear out label-meanings leaving scope, while
11465 walking down the decls list, for all binding levels.
11466 Handle LABEL_DECLs appearing in the shadowed list.
11467 pop_binding_level takes no arguments.
11468 (pushdecl_function_level): Use current_function_level.
11470 (make_label, bind_label): New static functions.
11471 (declare_label): New exported function.
11472 (lookup_label, define_label): Rewritten for new data structure.
11473 (shadow_label): Kill.
11475 * c-tree.h: Prototype declare_label; don't prototype
11476 push_label_level, pop_label_level, nor shadow_label.
11477 * c-parse.in: Remove all calls to push_label_level and
11478 pop_label_level. Use declare_label for __label__ decls.
11480 * doc/extend.texi: Clarify that __label__ can be used to
11481 declare labels with local scope in any nested block, not
11482 just statement expressions. Cross-reference nested functions
11483 section from local labels section.
11485 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11487 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11489 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11491 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11493 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11495 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11496 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11498 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11500 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11501 relative to the GOT instead of relative to the literal pool base.
11502 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11503 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11504 relative to the GOT instead of relative to the literal pool base.
11505 ("call_value"): Likewise.
11506 ("call_value_tls"): Likewise.
11508 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11509 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11510 (s390_chunkify_finish): Likewise.
11511 (s390_chunkify_cancel): Likewise.
11512 (s390_reorg): Adapt caller.
11513 (find_base_register_in_addr,
11514 find_base_register_ref, replace_base_register_ref): Delete.
11515 (find_ltrel_base, replace_ltrel_base): New functions.
11516 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11517 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11518 base vs. index register usage.
11519 (struct constant_pool): Remove 'anchor'.
11520 (s390_add_anchor): Delete.
11521 (s390_dump_pool): Remove anchor handling.
11522 * config/s390/s390.md ("reload_anchor"): Remove.
11524 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11525 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11526 (s390_emit_prologue): Use it.
11527 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11528 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11529 hard-code register 14.
11530 * config/s390/s390-protos.h (s390_load_got): Declare.
11532 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11533 Support TImode constants.
11534 * config/s390/s390.md ("consttable_ti"): New.
11535 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11537 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11538 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11539 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11540 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11541 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11542 New symbolic constants.
11543 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11544 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11545 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11546 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11547 symbolic UNSPEC values.
11548 * config/s390/s390.c (larl_operand, s390_short_displacement,
11549 bras_sym_operand, s390_cannot_force_const_mem,
11550 s390_delegitimize_address, s390_decompose_address,
11551 legitimize_pic_address, s390_output_symbolic_const,
11552 s390_function_profiler): Use symbolic UNSPEC values.
11554 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11556 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11557 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11558 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11559 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11560 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11561 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11562 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11563 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11564 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11565 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11566 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11567 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11568 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11569 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11570 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11571 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11572 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11573 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11574 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11575 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11578 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11580 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11581 * toplev.h (warning): Remove attribute.
11583 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11585 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11586 (pop_label_level): Likewise.
11587 (duplicate_decls): Likewise.
11588 (implicitly_declare): Likewise.
11589 (shadow_label): Likewise.
11590 (start_decl): Likewise.
11591 (finish_decl): Likewise.
11592 (grokdeclarator): Likewise.
11593 (get_parm_info): Likewise.
11594 (detect_field_duplicates): Likewise.
11595 (finish_struct): Likewise.
11596 (start_function): Likewise.
11597 (store_parm_decls): Likewise.
11598 (finish_function): Likewise.
11599 (c_expand_body_1): Likewise.
11600 (check_for_loop_decls): Likewise.
11601 (merge_translation_unit_decls): Likewise.
11603 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11605 * common.opt: Document --param.
11606 * opts.c (columns, undocumented_msg): New.
11607 (print_help): Get number of columns from environment. Print
11608 --param help. Tweak newline handling.
11609 (print_param_help): New.
11610 (print_filtered_help): Better handling of duplicates. Complain
11611 about undocumented switches.
11612 (print_switch): New.
11613 (wrap_help): Improve wrapping, use COLUMNS.
11614 * opts.sh: Ignore comments in records.
11615 * params.def: Fix typos and remove trailing periods.
11616 * toplev.c (display_help): Don't dump --param help.
11617 * doc/sourcebuild.texi: Update.
11619 2003-07-18 Richard Henderson <rth@redhat.com>
11622 * optabs.c (prepare_operand): Fail gracefully instead of abort
11623 if the predicate doesn't satisfy.
11624 (gen_cond_trap): Allow prepare_operand to fail.
11626 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11628 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11629 (fname_decl): Don't use xxx_with_decl.
11630 (c_add_case_label): Likewise.
11631 (handle_section_attribute): Likewise.
11632 (handle_alias_attribute): Likewise.
11633 (handle_no_instrument_function_attribute): Likewise.
11634 (handle_no_limit_stack_attribute): Likewise.
11635 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11636 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11638 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11640 * Makefile.in (ifcvt.o): Add cfgloop.h.
11641 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11642 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11643 * ifcvt.c: Include cfgloop.h.
11644 (mark_loop_exit_edges): New static function.
11645 (if_convert): Call it.
11646 (find_if_header): Ignore branches out of loops.
11648 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11650 * combine.c (simplify_comparison): Don't share rtx when converting
11651 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11653 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11655 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11656 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11657 (MUST_PASS_IN_STACK): Define.
11658 (BLOCK_REG_PADDING): Define.
11660 2003-07-18 Richard Henderson <rth@redhat.com>
11662 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11663 to skip the addr_vec.
11665 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11667 * combine.c (combinable_i3pat): Don't forbid occurrences of
11668 i2dest or i1dest in inner_dest if inner_dest is a mem.
11670 2003-07-18 Jan Hubicka <jh@suse.cz>
11672 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11674 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11677 * loop.c (basic_induction_var): Check if convert_modes emitted any
11678 instructions. Remove them and return 0 if so.
11680 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11682 PR optimization/11083
11683 * toplev.c (rest_of_handle_addresof): Rename into
11684 rest_of_handle_addressof. Delete unreachable blocks
11685 if dead edges were purged after the addressof pass.
11687 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11689 * Makefile.in, configure, configure.in: Remove handling of
11690 lang-options.h and options_.h.
11691 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11692 (display_help): Don't use documented_lang_options.
11694 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11696 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11697 (kept_level_p): Fold into poplevel.
11698 (undeclared_variable): Moved here from c-typeck.c. Export.
11699 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11700 (undeclared_variable): Prototype here. Don't prototype
11701 kept_level_p nor pushdecl_function_level.
11702 * c-parse.in: Change first argument to poplevel from
11703 "kept_level_p()" to "KEEP_MAYBE".
11704 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11706 2003-07-17 Roger Sayle <roger@eyesopen.com>
11708 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11709 commutative operands instead of modifying the RTL in-place.
11711 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11713 PR optimization/11557
11714 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11715 unless we know which function is being called.
11717 2003-07-17 Roger Sayle <roger@eyesopen.com>
11719 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11720 whether to reorder the operands of a commutative binary operator.
11722 2003-07-17 Roger Sayle <roger@eyesopen.com>
11724 * fold-const.c (const_binop): Avoid performing the FP operation at
11725 compile-time, if either operand is NaN and we honor signaling NaNs,
11726 or if we're dividing by zero and either flag_trapping_math is set
11727 or the desired mode doesn't support infinities.
11728 (fold_initializer): New function to fold an expression ignoring any
11729 potential run-time exceptions or traps.
11730 * tree.h (fold_initializer): Prototype here.
11731 * c-typeck.c (build_binary_op): Move to the end of the file so
11732 that intializer_stack is in scope. If constructing an initializer,
11733 i.e. when initializer_stack is not NULL, use fold_initializer to
11735 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11736 performing FP operations at compile-time, if they would raise an
11737 exception at run-time.
11739 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11742 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11743 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11744 (GTFILES): Add langhooks.c.
11745 (gt-langhooks.h): New.
11746 * c-common.h (c_static_assembler_name): Prototype.
11747 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11748 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11749 * c-opts.c: Include langhooks-def.h.
11750 (c_static_assembler_name): New.
11751 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11752 (var_labelno): New.
11753 (lhd_set_decl_assembler_name): Give static objects with context
11755 * varasm.c (var_labelno): Delete.
11756 (make_decl_rtl): Don't change the assembler name once it's set.
11758 * c-opts.c (this_input_filename): New.
11759 (finish_options): Take new parameter, name of file being compiled.
11760 Update callers. Set this_input_filename.
11761 (push_command_line_include): Use this_input_filename not
11762 main_input_filename.
11764 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11766 * Makefile.in: Depend .pot generation on options.c.
11767 * po/exgettext: Add an extra_files variable containing additional
11770 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11772 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11773 c_write_global_declarations.
11775 * c-decl.c: Fix typos in several comments. Remove all
11776 #if 0 blocks; reindent as needed. Remove unused argument
11777 to declare_parm_level; all callers changed.
11778 * c-parse.in: Update calls to declare_parm_level. Avoid
11779 issuing a double warning in some circumstances.
11780 * c-typeck.c: Update calls to declare_parm_level.
11781 * c-tree.h: Update prototype of declare_parm_level.
11783 * c-pragma.c (apply_pragma_weak): Don't complain about a
11784 redundant #pragma weak.
11786 * objc/objc-act.c (forward_declare_categories,
11787 build_selector_reference_decl, build_class_reference_decl,
11788 build_objc_string_decl, synth_forward_declarations,
11789 build_protocol_reference): Set TREE_PUBLIC on synthetic
11790 forward decl to 0, consistent with eventual definition.
11791 Correct comments to match.
11793 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11794 in regexp that don't form a range expression.
11795 * fixinc/fixincl.def: Regenerate.
11797 2003-07-17 Richard Henderson <rth@redhat.com>
11800 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11801 even with !TARGET_CONST_GP.
11802 (ia64_function_ok_for_sibcall): Reject non-local functions.
11804 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11806 * c-common.c (c_estimate_num_insns_1): Don't handle
11808 * expr.c (safe_from_p): Likewise.
11809 * gengtype.c (adjust_field_tree_exp): Likewise.
11810 * stmt.c (warn_if_unused_value): Likewise
11811 * tree.c (first_rtl_op): Likewise.
11812 * tree.def: Don't define METHOD_CALL_EXPR.
11813 * java/lang.c (java_estimate_num_insns_1): Don't handle
11816 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11819 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11820 and its restrictions for the SPARC64 port.
11821 Move the entry of "-mimpure-text" before that of "-mv8".
11823 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11824 Phil Edwards <phil@jaj.com>
11826 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11827 procedure to bootstrap and install.
11828 Document the preference for the legacy Sun tools in /usr/bin
11829 over the POSIX tools in /usr/xpg4/bin for the build process.
11831 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11833 * c.opt: Document Uncodumented; use it. Document ObjC options.
11834 * opts.c (print_filtered_help): Skip undocumented switches.
11835 * opts.h (CL_UNDOCUMENTED): New.
11836 * opts.sh: Handle Undocumented.
11837 * toplev.c (documented_lang_options): Prevent its becoming empty.
11839 * lang-options.h: Remove.
11841 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11843 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11844 instead of struct loop_info * as argument. Accept BIVs with
11845 increment +/- 1 provided there is a friendly exit test against
11846 a loop-invariant value.
11847 (strength_reduce): Adapt call to check_ext_dependent_givs.
11849 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11850 Con Bradley <con.bradley@superh.com>
11852 * sh-protos.h (sh_get_pr_initial_val): Declare.
11853 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11854 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11855 and live_regs_mask arguments. Changed all callers.
11856 (save_schedule_s): New structure.
11857 (save_schedule): New typedef.
11858 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11859 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11860 In interrupts handlers, also save registers that are usually
11861 partially saved, and make sure there is at least one general purpose
11862 register saved if a target register needs saving.
11863 Add casts in comparisons to avoid warnings.
11864 (sh_media_register_for_return): return -1 for interrupt handlers.
11865 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11866 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11867 registers used are available.
11868 Set RTX_FRAME_RELATED_P where appropriate.
11869 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11870 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11871 (initial_elimination_offset): Likewise.
11872 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11873 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11874 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11875 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11876 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11877 and for target registers.
11878 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11879 (regno_reg_class): Make its elements type enum reg_class.
11880 (CONSTRAINT_LEN): Don't use isdigit.
11881 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11882 (FUNCTION_ARG): Add parentheses to avoid warnings.
11883 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11884 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11885 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11886 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11887 * sh.md (xordi3+1): Remove unused variable regno.
11888 (return_media): Check that tr0 is available before using it.
11890 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11892 * c.opt: Document more options.
11894 2003-07-16 Roger Sayle <roger@eyesopen.com>
11896 * combine.c (subst): Also handle (subreg (const_double ...)) case
11897 if created by a substitution, by using the original inner mode.
11899 2003-07-16 Roger Sayle <roger@eyesopen.com>
11901 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11902 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11903 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11905 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11907 * doc/install.texi (--without-headers): New.
11909 Partial Fix PR/10129
11910 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11911 (machopic_output_function_base_name): New; print the true pic label.
11912 (machopic_classify_ident): Pic Base is always a defined data.
11913 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11914 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11916 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11917 if they are not floating point registers.
11920 * ggc.h: Add header guards.
11921 * c-decl.c (finish_struct): Sort fields if
11922 number greater than 15 and there are no
11923 anonymous structs/unions.
11924 * c-common.h: Include ggc.h.
11925 (sorted_fields_type): New struct.
11926 (field_decl_cmp): New prototype.
11927 (resort_sorted_fields): New prototype.
11928 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11929 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11930 as s, removing other fields.
11931 * c-typeck.c (lookup_field): Use s in lang_type.
11932 These were mostly moved from cp/class.c:
11933 * c-common.c (field_decl_cmp): New static function.
11934 (field_decl_cmp): New function.
11935 (resort_sorted_fields): New function.
11937 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11939 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11940 to do most of the work.
11942 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11944 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11945 * config/mmix/mmix.c: Convert functions to ISO C90.
11946 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11948 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11950 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11952 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11954 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11956 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11957 (uw_update_context_1): Use it.
11958 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11959 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11960 in parent frame if _Unwind_* called directly instead of through
11962 (rs6000_emit_eh_toc_restore): Remove.
11963 (rs6000_emit_prologue): Update stack pointer before doing any saving
11964 if current_function_calls_eh_return. Generate unwind info for $r2.
11965 (rs6000_emit_epilogue): Restore stack pointer after doing all
11966 restoring if current_function_calls_eh_return. Restore $r2.
11967 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11968 * config/rs6000/rs6000.md (eh_return): Remove call to
11969 rs6000_emit_eh_toc_restore.
11970 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11971 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11973 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11975 * expr.c (emit_block_move): Don't move anything if size is const 0.
11976 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11979 2003-07-15 David S. Miller <davem@redhat.com>
11981 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11982 emit nop if the last real insn is CALL_INSN.
11984 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11986 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11988 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11990 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11992 * config/i386/winnt.c (associated_type): Artificial methods are not
11993 affected by the import/export status of their class unless they are
11995 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11997 * config/i386/winnt.c: Fix GCC copyright comment.
11999 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
12002 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
12003 not recursing on hard error.
12004 (diagnostic_for_decl): Likewise.
12005 * diagnostic.def: Rearrange.
12007 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12009 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12010 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
12012 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
12013 Richard Henderson <rth@redhat.com>
12015 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
12016 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
12017 (_Unwind_SetGR): Likewise.
12018 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
12019 (Unwind_SpTmp): New typedef.
12020 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
12021 (uw_update_context): Use _Unwind_GetPtr.
12022 (init_dwarf_reg_size_table): Move above uw_init_context_1.
12023 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
12024 Use _Unwind_SetSpColumn.
12025 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
12026 Use _Unwind_GetPtr.
12028 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12030 * c.opt: Document more options.
12031 * toplev.c (documented_lang_options): Remove all local help strings.
12033 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12036 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12039 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12042 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12043 swap comparison operands if doing so would generate an
12044 unrecognizable insn.
12046 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12048 PR optimization/11320
12049 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12050 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12051 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12052 current_sched_info->compute_jump_reg_dependencies. Record which
12053 registers are used and which registers are set by the jump.
12054 Clear deps->reg_conditional_sets after a barrier.
12055 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12056 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12057 (init_deps): Initialize reg_conditional_sets.
12058 (free_deps): Clear reg_conditional_sets.
12059 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12060 Mark registers live on entry of the fallthrough block and conditionally
12061 set as set by the jump. Mark registers live on entry of non-fallthrough
12062 blocks as used by the jump.
12063 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12064 Mark new parameters as unused.
12066 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12068 * doc/invoke.texi: Resync MIPS -march documentation.
12070 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12073 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12074 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12075 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12076 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12077 (mips_issue_rate): Handle PROCESSOR_R9000.
12078 (mips_use_dfa_pipeline_interface): Likewise.
12079 * config/mips/9000.md: New file.
12080 * config/mips/mips.md: Include it.
12081 (define_attr cpu): Add r9000.
12082 (mulsi3_mult3): Use "mul" for rm9000 code.
12084 2003-07-15 Stan Cox <scox@redhat.com>
12086 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12087 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12088 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12089 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12090 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12091 (mips_issue_rate): Handle PROCESSOR_R7000.
12092 (mips_use_dfa_pipeline_interface): Likewise.
12093 * config/mips/7000.md: New file.
12094 * config/mips/mips.md: Include it.
12095 (define_attr cpu): Add r7000.
12096 (mulsi3_mult3): Use "mul" for rm7000 code.
12098 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12100 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12101 the conditional move patterns.
12102 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12103 Check for condmove type.
12104 (ir_vr54_arith): Add move type.
12105 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12106 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12108 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12110 * c-opts.c (print_help): Remove.
12111 (c_common_handle_option): Don't handle --help.
12112 * c.opt: Document some options.
12114 * opts.c (print_filtered_help): New.
12115 (print_help): Use it.
12117 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12119 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12120 * tree.c: (build_common_tree_nodes_2): Likewise.
12121 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12122 (V4DF_type_node): New.
12124 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12126 (finish_options): Reset init_cursor.
12128 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12130 * expr.c (expand_assignment): Remove an unused argument
12132 * expr.h: Update the prototype.
12133 * function.c: Update the callers.
12134 * stmt.c: Likewise.
12136 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12139 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12142 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12144 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12145 with __cplusplus, not "we must use the C++ compiler's type"
12146 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12147 * fixinc/fixincl.x: Regenerate.
12149 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12151 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12152 and unseen_objects from the global data before calling
12153 __deregister_frame_info_bases.
12154 (examine_objects): Insert objects into the seen_objects list,
12155 not unseen_objects.
12156 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12157 we couldn't allocate a data structure to put in it.
12159 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12160 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12161 (SET_TYPE_PROTOCOL_LIST): New.
12162 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12163 (get_object_reference): Likewise.
12165 2003-07-14 Jan Hubicka <jh@suse.cz>
12167 * cfglayout.c (locator_file): Break out from ....
12168 (insn_file): ... here.
12169 (locator_line): Break out from ....
12170 (insn_line): ... here.
12171 * rtl.h (locator_file, locator_line): Declare.
12172 (final_start_function): Set proper line/file info.
12174 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12176 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12177 handled by pp_c_cast_expression.
12179 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12181 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12182 allocate 32768 bytes of stack. Use addition rather than subtraction
12183 when a single insn is enough.
12184 * config/mips/mips.md: Remove insns and splitters for subtracting
12186 (subsi3): Only accept register operands.
12187 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12188 (subdi3_internal_3, subsi3_internal_2): Likewise.
12189 (casesi): Use expand_binop to subtract the lower bound.
12191 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12193 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12194 TARGET_MIPS16 specially.
12196 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12198 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12199 mips_output_aligned_bss.
12200 * config/mips/linux.h: Likewise.
12201 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12202 * config/mips/mips.c (mips_output_aligned_bss): New function.
12204 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12205 * config/mips/elf64.h: Likewise.
12207 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12208 mips_declare_object_name.
12209 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12210 * config/mips/elf64.h: As for elf.h.
12211 * config/mips/iris6.h: Likewise.
12212 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12213 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12214 do...while (0) block.
12215 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12216 (mips_finish_declare_object): Declare.
12217 * config/mips/mips.c (mips_declare_object_name): New function.
12218 (mips_finish_declare_object): New function.
12220 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12221 * config/mips/linux.h: Likewise.
12223 * config/mips/mips.c (inside_function): Delete.
12224 (file_in_function_warning, ignore_line_number): Delete.
12225 (mips_output_filename): Don't warn about changing filenames within
12227 (mips_output_lineno): Update accordingly.
12228 (mips_output_function_prologue): Don't reset the deleted variables.
12229 * config/mips/mips.h (inside_function): Delete.
12230 (file_in_function_warning, ignore_line_number): Delete.
12232 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12233 * config/mips/elf64.h: Likewise.
12234 * config/mips/openbsd.h: Likewise.
12235 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12236 * config/mips/linux.h: Likewise.
12237 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12238 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12240 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12241 to the list of include files when using gas.
12242 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12243 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12244 * config/mips/elf64.h: Likewise.
12245 * config/mips/iris5.h: Likewise.
12246 * config/mips/linux.h: Likewise.
12247 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12248 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12249 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12250 * config/mips/sdb.h: ...this new file.
12252 2003-07-14 Douglas Rupp <rupp@gnat.com>
12254 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12255 argument to getcwd; use fixed buffer instead.
12257 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12259 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12260 * fixinc/fixinc.wrap: Delete.
12262 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12264 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12267 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12269 * ggc-page.c (struct globals): Add new fields to keep track of the
12270 total allocated memory and overhead.
12271 (ggc_print_statistics): Print them.
12272 (ggc_alloc): Keep track of the total allocated memory and the
12275 * tree.c (dump_tree_statistics): Increase spacing.
12276 (enum tree_node_kind): Move to ...
12277 * tree.h (enum tree_node_kind): ... here.
12278 (tree_node_counts, tree_node_sizes): Declare.
12280 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12282 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12284 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12286 PR optimization/11440
12287 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12290 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12292 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12293 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12294 (emit_group_load, emit_group_store): Adjust declarations.
12295 Remove most occurrences of #ifdef TREE_CODE.
12296 * expr.c (emit_group_load): Add "type" param, and use
12297 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12298 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12299 (emit_group_store): Likewise.
12300 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12301 emit_group_load and emit_group_store calls.
12302 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12303 BLOCK_REG_PADDING to determine whether we need endian_correction.
12304 (load_register_parameters): Localize vars. Handle shifting of
12305 small values to the correct end of regs. Adjust emit_group_load
12307 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12308 and emit_group_store calls.
12309 * function.c (assign_parms): Set mem alignment for stack slots.
12310 Adjust emit_group_store call. Store values at the "wrong" end
12311 of regs to the stack. Use BLOCK_REG_PADDING.
12312 (locate_and_pad_parm): Save where_pad.
12313 (expand_function_end): Adjust emit_group_load call.
12314 * stmt.c (expand_value_return): Adjust emit_group_load call.
12315 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12316 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12317 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12318 (MUST_PASS_IN_STACK): Define.
12319 (BLOCK_REG_PADDING): Define.
12320 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12321 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12322 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12323 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12324 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12326 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12328 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12330 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12332 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12333 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12335 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12338 * toplev.c: Don't cut off option names.
12340 2003-07-13 Andreas Jaeger <aj@suse.de>
12342 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12343 to integer of different size.
12345 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12347 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12348 to (eq (and X 1) 0).
12350 2003-07-13 Andreas Jaeger <aj@suse.de>
12352 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12354 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12356 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12357 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12358 list. Move these all together down by cpplib.
12360 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12361 definition of CPPCHAR_SIGNED_T.
12363 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12364 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12365 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12367 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12368 * cppinit.c (cpp_create_reader): Likewise.
12370 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12371 * cpptrad.c: Likewise. All callers changed.
12372 * cpplib.c: All callers changed.
12373 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12374 * hashtable.h: Define GTY(x) to nothing here too.
12376 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12378 * stor-layout.c (compute_record_mode): Remove very obsolete test
12379 that forces BLKmode for records with fields crossing word boundary.
12381 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12383 * Makefile.in: Remove orphan reference to acconfig.h.
12385 2003-07-13 Andreas Jaeger <aj@suse.de>
12387 * cgraphunit.c: Convert prototypes to ISO C90.
12389 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12391 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12393 * fixinc/fixincl.x: Rebuild.
12395 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12397 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12398 i?86-*-*. Use correct name of cache variable.
12399 * configure: Regenerate.
12401 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12403 * config/alpha/alpha.c: Fix comment typos.
12404 * config/alpha/alpha.md: Likewise.
12405 * config/arm/arm.c: Likewise.
12406 * config/arm/arm.md: Likewise.
12407 * config/arm/lib1funcs.asm: Likewise.
12408 * config/avr/avr.md: Likewise.
12409 * config/arm/README-interworking: Fix typos.
12411 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12413 * c-format.c: Fix comment formatting.
12414 * c-typeck.c: Likewise.
12415 * coverage.c: Likewise.
12416 * cppcharset.c: Likewise.
12417 * cpplib.c: Likewise.
12418 * dbxout.c: Likewise.
12419 * gcov-io.h: Likewise.
12420 * toplev.c: Likewise.
12422 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12424 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12427 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12429 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12430 uses three-argument AC_DEFINE so no acconfig.h entries are
12432 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12433 which contains the GAS version number as a scaled integer.
12434 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12435 ability to check for ELF assembler.
12436 (gcc_GAS_CHECK_FEATURE): New macro.
12437 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12438 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12439 Use three-argument AC_DEFINE everywhere.
12440 * acconfig.h: Deleted.
12441 * config.in, configure: Regenerate.
12443 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12445 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12447 * fixinc/fixincl.x: Regenerate.
12449 * fixinc/inclhack.def (gnu_types): Improve comment.
12451 2003-07-12 Andreas Jaeger <aj@suse.de>
12453 * fp-test.c (main): Use ISO C90 prototype.
12455 * version.c: Remove unneded include of ansidecl.h.
12457 * cgraph.h: Convert prototypes to ISO C90.
12458 * cgraph.c: Likewise.
12459 * fix-header.c: Likewise.
12461 * protoize.c: Likewise.
12463 2003-07-12 Jan Hubicka <jh@suse.cz>
12465 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12468 2003-07-12 Jan Hubicka <jh@suse.cz>
12469 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12471 * cgraph.c (cgraph_max_uid): New global variable.
12472 (cgraph_node): Set uid field.
12473 (create_edge): Keep inline flags consistent.
12474 (dump_cgraph): Dump more info.
12475 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12476 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12477 (struct cgraph_global_info): Add insns, calls, cloned_times,
12479 (struct cgraph_node): Add uid.
12480 (struct cgraph_edge): Add inline_call.
12481 (cgraph_max_uid, cgraph_inline_p): Declare.
12482 * cgraph.c: Include params.h and fibheap.h
12483 (cgraph_mark_functions_to_inline_once): Kill.
12484 (INSNS_PER_CALL): New constant.
12485 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12487 (cgraph_finalize_function): Do not analyze inlining.
12488 (cgraph_finalize_compilation_unit): Set inlining attributes.
12489 (cgraph_mark_functions_to_output): More consistency checks.
12490 (cgraph_optimize_function): Set current_function_decl to NULL.
12491 (cgraph_expand_function): Use new inline flags.
12492 (cgraph_postorder): Expand from cgraph_expand_functions.
12493 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12494 (cgraph_inlined_into, cgraph_inlined_callees,
12495 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12496 cgraph_mark_inline, cgraph_check_inline_limits,
12497 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12498 cgraph_decide_inlining, cgraph_inline_p): New functions.
12499 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12500 PARAM_INLINE_UNIT_GROWTH): New parameters.
12501 * tree-inline.c (struct inline_data): New field current_decl.
12502 (expand_call_inline): Avoid forward declarations; use
12503 inlinable_function_p.
12504 (optimize_inline_calls): Set id.current_decl.
12506 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12508 * configure.in: Remove wrongly added definition of
12510 * configure: Regenerate.
12512 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12514 * rtl.def (NOTE): Do not use padding.
12516 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12518 * doc/install.tex: Update required binutils for i?86-*-linux*
12520 2003-07-11 Richard Henderson <rth@redhat.com>
12522 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12524 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12526 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12527 TRANSLATION_UNIT_DECL as top_level.
12529 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12531 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12532 then fall back to cmpstrM.
12533 * builtins.c (expand_builtin_memcmp): Likewise.
12534 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12535 (s390_expand_cmpmem): ... this.
12536 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12537 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12538 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12539 to s390_expand_cmpmem.
12540 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12541 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12543 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12545 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12546 Block compare insn.
12549 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12551 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12552 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12553 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12554 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12556 2003-07-11 Richard Henderson <rth@redhat.com>
12558 * function.c (assign_parms): Don't recombine complex args if
12559 fnargs is unchanged from orig_fnargs.
12560 (split_complex_args): Return args without complex before copying.
12561 Re-layout the modified parameters.
12563 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12565 * regclass.c (choose_hard_reg_mode): Add third argument.
12566 Changed all callers.
12567 * rtl.h (choose_hard_reg_mode): Update declaration.
12568 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12569 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12571 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12573 * c-decl.c (finish_decl): Handle 'used' here...
12574 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12575 * c-common.c: (handle_used_attribute): ... not here.
12577 * configure.in (onstep): Support --enable-intermodule.
12578 * Makefile.in (OBJS-common): New.
12580 (OBJS-archive): New.
12581 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12582 (OBJS-onestep): New.
12583 (libbackend.a): Support @onestep@.
12584 (libbackend.o): New.
12585 * configure: Regenerate.
12587 * c-common.h (c_reset_state): New prototype.
12588 (c_parse_file): New prototype.
12589 (finish_file): Move prototype from c-tree.h.
12590 * c-decl.c: Include <hashtab.h>.
12591 (builtin_decls): New.
12592 (current_file_decl): New.
12593 (duplicate_decls): Add extra parameter. Change all callers. Don't
12594 output duplicate common symbols.
12595 (link_hash_hash): New.
12596 (link_hash_eq): New.
12597 (poplevel): Handle popping of the top level.
12598 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12599 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12600 (pushdecl_top_level): Likewise.
12601 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12602 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12603 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12604 (merge_translation_unit_decls): New.
12605 (c_write_global_declarations): New.
12606 (c_reset_state): New.
12607 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12608 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12609 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12610 TRANSLATION_UNIT_DECL.
12611 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12612 * c-opts.c (in_fnames): Rename from in_fname.
12613 (c_common_decode_option): Handle multiple input filenames.
12614 (c_common_post_options): Likewise.
12615 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12617 * c-parse.in: Move cleanup code to c_parse_file.
12618 (free_parser_stacks): Move contents to c_parse_file.
12619 (c_parse_file): New.
12620 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12622 (C_DECL_FILE_SCOPE): New.
12623 (finish_file): Move prototype to c-common.h.
12624 (merge_translation_unit_decls): New prototype.
12625 (comptypes): Add extra parameter to prototype.
12626 (c_write_global_declarations): New prototype.
12627 * c-typeck.c (tagged_types_tu_compatible_p): New.
12628 (function_types_compatible_p): Add extra parameter, change all callers.
12629 (type_lists_compatible_p): Likewise.
12630 (comptypes): Likewise.
12631 (struct tagged_tu_seen): New.
12632 (tagged_tu_seen_base): New.
12633 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12634 (c_mark_addressable): Remove #if 0 code.
12635 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12636 comment explaining why it shouldn't have to.
12637 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12639 * cppinit.c (cpp_read_next_file): New.
12640 (cpp_read_main_file): Use it.
12641 * cpplib.c (undefine_macros): New.
12642 (cpp_undef_all): New.
12643 * cpplib.h (cpp_read_next_file): Prototype.
12644 (cpp_undef_all): Prototype.
12645 * langhooks-def.h (write_global_declarations): Remove prototype.
12646 * toplev.h (write_global_declarations): Add prototype.
12647 * tree.c (decl_type_context): Use switch statement, handle
12648 TRANSLATION_UNIT_DECL.
12649 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12650 (TRANSLATION_UNIT_DECL): New kind of tree.
12651 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12652 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12653 * doc/invoke.texi: Make attempt to document new functionality.
12655 2003-05-19 Per Bothner <bothner@apple.com>
12657 * gcc.c (combine_inputs): New.
12658 (process_command): Set combine_inputs.
12659 (do_spec_1): Handle combine_inputs.
12662 2003-07-10 James E Wilson <wilson@tuliptree.org>
12664 PR optimization/9745
12665 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12666 loop_insn_emit_before.
12667 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12669 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12671 * cppcharset.c: Fix comment.
12672 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12673 (EILSEQ): #define to EINVAL if not already defined.
12674 (convert_using_iconv): #if out when !HAVE_ICONV.
12675 (init_iconv_desc): Handle !HAVE_ICONV here...
12676 (cpp_init_iconv): ...not here.
12678 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12680 * common.opt: More --help messages.
12681 * opts.c (print_help): Use puts().
12682 * toplev.c (f_options): Remove help text.
12683 (display_help): Don't dump f_options.
12685 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12687 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12688 Move i?86-*-interix* to the don't-fix list.
12689 * fixinc/fixinc.interix: Delete with extreme prejudice.
12691 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12694 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12696 2003-07-10 Roger Sayle <roger@eyesopen.com>
12698 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12700 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12702 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12703 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12704 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12705 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12706 convert_no_conversion, convert_using_iconv): New functions.
12707 (APPLY_CONVERSION): New macro.
12708 (struct conversion, conversion_tab): New data structure.
12709 (init_iconv_desc): Check conversion_tab for a custom conversion
12710 primitive before trying to use iconv.
12711 (convert_cset): Deleted.
12712 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12713 (_cpp_destroy_iconv): Update to match.
12714 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12715 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12716 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12717 (_cpp_interpret_string_notranslate): New function, moved here
12720 * cpphash.h (convert_f, struct cset_converter): New types.
12721 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12722 are now struct cset_converter, not bare iconv_t.
12724 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12725 all callers changed.
12727 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12729 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12730 to opts.sh command line.
12731 * opts.sh: Write to temporary files with a move-if-change at the end.
12733 2003-07-10 Denis Chertykov <denisc@overta.ru>
12734 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12736 * combine.c (gen_binary): Handle the CLOBBER rtx and
12737 don't build a binary operation with it.
12739 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12741 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12742 store_killed_after, store_killed_before): Keep track of the correct
12743 dependency function to use.
12745 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12746 * toplev.c (do_compile): Don't try to open dump files before
12747 lang_dependent_init initializes dump_base_name.
12749 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12751 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12753 * config/frv/frv.c (frv_expand_builtin): Likewise.
12754 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12756 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12759 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12762 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12764 * tm.texi (RETURN_ADDR_OFFSET): Document.
12766 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12768 * gcov-io.h: Update documentation.
12769 (GCOV_UNSIGNED2STRING): New.
12770 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12771 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12772 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12773 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12774 GCOV_TAG_COUNTER_NUM): New.
12775 (GCOV_BLOCK_SIZE): Number of words.
12776 (gcov_var): Adjust buffer type.
12777 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12778 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12779 count, not byte count.
12780 (gcov_open): Adjust overread init.
12781 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12782 gcov_write_string, gcov_write_tag, gcov_write_length,
12783 gcov_write_tag_length): Adjust.
12784 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12785 (gcov_sync, gcov_seek): Adjust.
12786 * gcov-dump.c (print_usage): Show gcc version only.
12787 (dump_file): Use GCOV_UNSIGNED2STRING.
12788 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12789 * gcov.c (print_version): Show gcc version only.
12790 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12791 GCOV_TAG_*_NUM macros.
12792 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12793 GCOV_TAG_COUNTER_LENGTH.
12794 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12795 Use GCOV_TAG_COUNTER_NUM.
12796 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12797 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12799 2003-07-10 Andreas Schwab <schwab@suse.de>
12801 * gcov-dump.c (dump_file): Fix missing address operator.
12803 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12806 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12808 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12809 bit being tested is not a sign bit.
12811 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12813 * config/h8300/h8300.md (a peephole2): New.
12815 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12817 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12818 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12819 from ld-linux.so.2 to ld.so.1.
12820 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12821 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12822 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12823 nor -Wl,-rpath-link.
12824 (LIB_SPEC): Add -rpath-link if !static.
12825 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12826 * config/mn10300/mn10300.c (mn10300_protect_label): New
12828 * config/mn10300/linux.h (PRINT_OPERAND,
12829 PRINT_OPERAND_ADDRESS): Set it during their execution.
12830 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12831 mn10300_protect_label is set.
12832 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12834 (LIB_SPEC, STARTFILE_SPEC): Define.
12835 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12836 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12837 FLOAT_BIT_ORDER_MISMATCH.
12838 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12839 * config.gcc (am33_2.0-*-linux*): Added.
12840 * config/mn10300/linux.h: New.
12841 * config/mn10300/t-linux: New.
12843 2003-07-10 Andreas Jaeger <aj@suse.de>
12845 * fold-const.c: Properly wrap prototypes.
12847 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12849 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12850 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12852 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12853 * config/mn10300/mn10300.h: GTY-declare it.
12854 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12855 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12856 prototype. Use incoming RTL argument.
12857 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12858 * config/mn10300/mn10300.md (int_label): Move C statements...
12859 (GOTaddr2picreg): ... here.
12860 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12861 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12862 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12863 ... here. New function.
12864 (TARGET_ENCODE_SECTION_INFO): Define to it.
12865 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12866 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12868 (mn10300_loadPC): Define as insn splittable after reload.
12869 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12870 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12871 be defined in .rodata even in PIC, now that the assembler
12873 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12874 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12875 symbol take an underscore prefix.
12876 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12877 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12878 legitimize_pic_address): Declare.
12879 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12880 the PIC register as fixed.
12881 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12882 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12884 (LEGITIMATE_PIC_OPERAND_P): Define.
12885 (PIC_OFFSET_TABLE_REGNUM): Define.
12886 (GOT_SYMBOL_NAME): Define.
12887 (SYMBOLIC_CONST_P): Define.
12888 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12890 (MN10300_GLOBAL_P): Test it.
12891 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12892 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12893 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12894 (expand_prologue): Set PIC register.
12895 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12896 (legitimize_address): Call legitimize_pic_address.
12897 (legitimize_pic_address): New fn.
12898 (legitimate_pic_operand_p): New fn.
12899 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12900 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12901 UNSPEC_PLT): New constants.
12902 (pop_pic_reg): New insn.
12903 (movsi): Adjust non-PIC addresses.
12904 (builtin_setjmp_receiver): Restore the PIC register.
12905 (casesi): New insn.
12906 (call): Adjust non-PIC addresses.
12907 (int_label, GOTaddr2picreg): New expands.
12908 (am33_loadPC): New insn.
12909 (mn10300_loadPC): New expand.
12910 (call_next_insn): New insn.
12911 (add_GOT_to_pic_reg): New expand.
12912 (symGOT2reg, symGOT2reg_i): New expands.
12913 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12914 (sym2PIC, sym2PLT): New expands.
12916 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12918 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12919 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12920 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12921 to flag_unsafe_math_optimizations.
12922 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12923 * config/mn10300/mn10300.c (expand_prologue): Mark
12924 FP-register-saving insns as frame-related.
12925 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12926 * config/mn10300/mn10300.c
12927 (mn10300_get_live_callee_saved_regs): Don't search past
12928 LAST_EXTENDED_REGNUM.
12929 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12930 * config/mn10300/mn10300.md: Remove excessive line breaks from
12931 `@' output patterns that were accounted as additional
12933 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12934 Re-introduce changes accidentally removed in Richard Sandiford's
12935 2000-12-05's patch.
12936 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12937 Re-instate am33-2 lost in merge from net GCC.
12938 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12939 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12940 floating-point registers.
12941 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12942 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12943 pessimizations that had gone in on 2000-05-08.
12944 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12945 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12946 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12947 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12949 * (movhi): Likewise.
12950 * (movsi): Likewise.
12951 * (movsf): Likewise.
12952 * (movdi): Likewise.
12953 * (movdf): Likewise.
12954 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12955 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12956 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12957 (expand_prologue, expand_epilogue): Save and restore FP regs.
12958 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12959 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12960 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12961 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12962 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12963 Do not clobber cc0.
12964 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12965 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12966 Discourage the two-argument, longer opcodes.
12967 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12969 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12970 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12971 * config/mn10300/mn10300.md (cmpsf): New pattern.
12972 (branch): Test mdep.fpCC and output fbCC.
12973 * config/mn10300/mn10300.c (print_operand): Output conditions.
12974 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12975 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12976 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12977 mulsf3, divsf3): Use the `F' constraint for FP values.
12978 * config/mn10300/mn10300.c (const_1f_operand): New function.
12979 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12980 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12981 (rsqrtsf2): New insn.
12982 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12983 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12985 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12986 * config/mn10300/mn10300.md (abssf2, negdf2): On
12987 TARGET_AM33_2, expand to...
12988 (abssf2_am33_2, negdf2_am33_2): New insns.
12989 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12990 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12991 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12992 movdi, movdf): Added FP regs.
12993 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12994 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12995 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12997 (REGNO_AM33_2_FP_P): Renamed to...
12998 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12999 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
13000 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13001 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
13002 regs from GENERAL_REGS.
13003 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
13004 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
13005 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
13006 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
13007 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
13008 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
13010 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
13011 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
13012 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
13013 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
13014 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
13015 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
13016 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
13017 AM33/2.0 floating-point registers.
13018 (CONDITIONAL_REGISTER_USAGE): Adjust.
13019 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
13020 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
13021 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
13022 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
13023 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
13024 (MULTILIB_DIRNAMES): Likewise.
13025 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
13026 `__AM33_2__' when `-mam33-2' is given.
13027 (TARGET_AM33_2): Define.
13028 (TARGET_SWITCHES): Adjust.
13029 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13032 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13034 * doc/install.texi: Add missing @.
13036 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13038 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13040 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13043 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13045 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13048 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13049 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13051 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13052 * fixinc/fixincl.x: Rebuild.
13054 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13055 * fixinc/fixincl.x: Rebuild.
13057 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13059 * doc/install.texi (Configuration): Document the valgrind option
13060 to --enable-checking.
13062 2003-07-09 Jan Hubicka <jh@suse.cz>
13064 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13066 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13068 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13070 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13072 * gcov-io.h: Update documentation.
13073 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13075 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13076 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13077 (struct gcov_var): Change buffer's type. Add endian flag.
13078 (gcov_open): Remove mode in libgcov.
13079 (gcov_magic): Prototype.
13080 * gcov-io.c (from_file): New.
13081 (gcov_open): Clear endian flag.
13083 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13085 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13086 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13087 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13088 * gcov-iov.c (main): Correct cast.
13089 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13091 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13092 (coverage_init): Use GCOV_NOTE_SUFFIX.
13093 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13094 Rename to gcov_version, and return flag.
13095 (gcov_exit): Use gcov_version.
13096 (__gcov_init): Use gcov_version.
13097 * Makefile.in (coverageexts): Update.
13098 * gcov.c (print_version): Remove endianness conversion.
13099 (create_file_names): Use GCOV_NOTE_SUFFIX.
13100 (read_graph_file): Use gcov_magic.
13101 (read_count_file): Likewise.
13102 * gcov-dump.c (dump_file): Remove endianness conversion, use
13105 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13107 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13109 * configure: Regenerated.
13110 * Makefile.in (ALL_CFLAGS): Correct its comment.
13112 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13114 * fold-const.c (make_range): Do not access operand 1 for a
13115 zero-operand operator.
13117 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13119 * toplev.c (warn_dummy, W_options): Die.
13120 (display_help): Don't print W_options.
13121 * common.opt: Add W_options help from toplev.c.
13123 2003-07-09 Andreas Jaeger <aj@suse.de>
13125 * opts.c (wrap_help): Only pass int arguments as arguments to
13126 printf's '*' modifier. Change argument of function.
13128 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13130 * doc/invoke.texi: Fix misspelling of "@item".
13132 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13134 * config/i386/i386.md: Remove an old comment about
13137 2003-07-09 Jan Hubicka <jh@suse.cz>
13139 * cgraph.c (cgraph_node_name): New function.
13140 (dump_cgraph): Use it.
13141 * cgraph.h (cgraph_dump_file): Declare.
13142 (cgraph_node_name): Declare.
13143 * cgraphunit.c: Include timevar.h
13144 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13145 (cgraph_optimize_function): Use TV_INTEGRATION.
13146 (cgraph_mark_local_functions): reorganize dumps.
13147 (cgraph_mark_functions_to_inline_once): Likewise.
13148 (cgraph_optimize): Likewise; use timevar.
13149 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13150 * toplev.c (dump_file_index): Add DFI_cgraph.
13151 (dump_file_info): Likewise.
13152 (cgraph_dump_file): New global variable.
13153 (do_compile): Open and close cgraph dump.
13154 * invoke.texi (-d): Document new flag; renumber.
13156 2003-07-08 Roger Sayle <roger@eyesopen.com>
13159 * calls.c (emit_call_1): Don't bother popping the arguments off of
13160 the stack after a noreturn function call; The adjustment is dead.
13161 (expand_call): Likewise.
13163 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13165 * expr.c (MOVE_MAX_PIECES): Move from here...
13166 * defaults.h (MOVE_MAX_PIECES): ... to here.
13168 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13170 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13172 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13174 * genattr.c (internal_dfa_insn_code): Don't prototype.
13175 * genattrtab.c (attr_desc): Add `static_p' field.
13176 (expand_units): Make blockage range and ready cost functions
13178 (write_attr_get): Don't add extern prototypes in C file. Mark
13179 static functions as appropriate.
13180 (find_attr, make_internal_attr): Initialize static_p.
13181 * genattrtab.h (ATTR_STATIC): New macro.
13182 * genautomata.c (output_internal_reset_func): Mark output function
13184 (make_internal_dfa_insn_code_attr): Mark output function as static.
13186 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13188 * genattrtab.h: Add new macros for attr `special' flags.
13189 * genattrtab.c (attr_desc): Reorder/resize fields better.
13190 Use attr `special' macros in all calls to make_internal_attr.
13191 * genautomata.c: Likewise.
13193 2003-07-09 Jan Hubicka <jh@suse.cz>
13195 * c-common.c (c_estimate_num_insns_1): New static function.
13196 (c_estimate_num_insns): New global function.
13197 * c-common.h (DECL_NUM_STMTS): Rename to...
13198 (DECL_ESTIMATED_INSNS): ... this.
13199 (c_estimate_num_insns): Declare.
13200 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13201 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13202 * c-semantics.c (add_stmt): Do not account statements.
13203 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13205 * langhooks.h (lang_hooks_for_tree_inlining): Add
13207 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13209 (max-inline-insns): set to 300.
13210 (min-inline-insns): set to 10.
13211 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13213 (INSNS_PER_STMT): Kill.
13214 (inlinable_function_p): Compute and store body size.
13215 (expand_call_inline): Likewise.
13216 (optimize_inline_calls): Likewise.
13218 2003-07-08 James E Wilson <wilson@tuliptree.org>
13221 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13222 loop over new variable t2 instead of t.
13224 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13227 * config/i386/winnt.c: Replace use of error(), warning() with
13228 error_with_decl(), warning_with_decl(), throughout.
13230 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13232 * opts.c (wrap_help): Use unsigned int, not size_t.
13234 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13236 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13237 as .file/.loc directives are incompatible with linker relaxation.
13239 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13241 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13242 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13243 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13244 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13245 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13246 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13247 Escape { and } characters which are not part of range expressions.
13248 * fixinc/fixincl.x: Regenerate.
13249 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13251 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13254 * tree-inline.c (find_alloca_call): Use
13255 walk_tree_without_duplicates, instead of walk_tree.
13256 (find_builtin_longjmp_call): Likewise.
13257 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13258 * c-semantics.c (find_reachable_label): Likewise.
13260 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13263 * config/i386/i386.c (ix86_check_movabs): New function.
13264 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13265 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13266 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13268 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13270 * Makefile.in (install-po): Cope with empty CATALOGS.
13272 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13274 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13275 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13276 (SECTION_FUNCTION_TEMPLATE): Delete.
13277 * config/mips/elf.h: As for elf64.h.
13278 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13279 * config/mips/linux.h: As for elf.h
13280 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13281 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13282 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13283 of in_sdata from current_section_name and current_section_flags.
13284 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13285 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13286 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13287 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13288 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13289 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13290 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13291 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13292 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13293 (override_options): Remove setting of MASK_GPOPT.
13294 (mips_output_external): Use mips_in_small_data_p to check whether a
13295 symbol needs an .extern directive. Don't emit such directives for
13296 TARGET_EXPLICIT_RELOCS.
13297 (mips_declare_object): Update accordingly.
13298 (mips_select_rtx_section): Call named_section rather than
13299 SMALL_DATA_SECTION.
13300 (mips_select_section): Use default_elf_section_section for everything
13301 except .text string constants.
13302 (mips_in_small_data_p): New function.
13303 (mips_encode_section_info): Remove small data handling.
13304 (mips_unique_section): Delete.
13305 (iris6_section_type_flags): New function.
13306 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13308 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13311 * pa.md: Disparage all mtsar constraints.
13312 (extzv, extv, insv): Don't fail on length of {32|64}.
13314 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13316 * system.h: Poison MAP_CHARACTER.
13317 * config/i370/i370-protos.h (mvs_map_char): Delete.
13318 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13319 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13320 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13322 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13324 * toplev.c (randomize): Correct call to time().
13326 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13328 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13329 REG_EQUIV notes as well.
13331 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13333 * doc/md.texi: Fix the description of addmodecc.
13335 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13337 * Makefile.in (top_builddir): Set to "..", not ".".
13338 (INTLLIBS, INTLDEPS): Delete.
13339 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13340 (LIBDEPS): Add $(LIBICONV_DEP).
13341 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13342 (INCLUDES): Replace -I../intl with @INCINTL@.
13343 ($(top_builddir)/intl/libintl.a): Delete rule.
13344 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13345 stagefeedback-start): Use $$ for variable to be evaluated by
13347 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13348 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13349 * aclocal.m4: sinclude ../config/progtest.m4. Add
13350 contents of lcmessage.m4 from gettext distro.
13351 * configure.in: Check for wchar.h and setlocale. Set
13352 LIBICONV_DEP to the empty string and substitute it.
13353 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13354 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13355 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13356 in $LIBINTL, to avoid linking it twice.
13357 * configure, config.in: Regenerate.
13359 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13361 * fixinc/mkfixinc.sh: Remove winnt support.
13362 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13364 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13366 * Makefile.in: Update.
13367 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13368 * c.opt: Update documentation.
13369 * common.opt: Add some help text.
13370 * opts.c: Include intl.h.
13371 (wrap_help, print_help): New.
13372 (find_opt, handle_option, common_handle_option): opt_text now
13373 contains the '-'. Use print_help to output help.
13374 * opts.h (struct cl_option): New member "help".
13375 * opts.sh: Update to handle help text output and to prepend
13377 * toplev.c (display_help): Remove some help text.
13379 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13380 Fariborz Jahanian <fjahanian@apple.com>
13382 * configure.in: Test for PowerPC mfcr field support in assembler.
13383 * config.in, configure: Regenderated.
13385 * config/rs6000/power4.md: Add mfcrf reservation.
13386 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13387 * config/rs6000/rs6000.c (mfcr_operation): Define.
13388 (print_operand): Add 'Q' case for mfcrf.
13389 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13390 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13391 (movcc_internal1): Emit optional field operand for mfcr and set
13392 "type" attribute appropriately.
13393 (mfcr SCC): Likewise.
13394 (movesi_from_cr_one): New.
13396 2003-07-07 Roger Sayle <roger@eyesopen.com>
13398 * config/i386/i386.md: Correct check-in of incorrect version.
13400 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13402 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13403 adjacent stdio calls.
13404 * c-decl.c (c_print_identifier): Likewise.
13405 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13406 * print-rtl.c (print_rtx): Likewise.
13407 * print-tree.c (print_node_brief, print_node): Likewise.
13408 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13410 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13411 * config.in, configure: Regenerated.
13413 2003-07-07 Roger Sayle <roger@eyesopen.com>
13416 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13417 Changed to define_expand patterns that copy operand[1] to prevent
13418 it from being clobbered before emitting an atan2?f3_1 insn.
13419 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13420 patterns that actually specify the behaviour of x87's FPATAN.
13422 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13424 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13425 clearing of SYMBOL_FLAG_LOCAL bit.
13426 If vcall_offset fits into signed 16-bit immediate, use
13427 one instruction for both addition and load.
13429 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13431 * opts.c (common_handle_option): Correct handling of the
13432 -falign- switches that do and don't take an argument.
13434 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13436 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13438 (pushhi1_h8300hs): Likewise.
13440 2003-07-07 Andreas Jaeger <aj@suse.de>
13442 * genextract.c: Convert remaining prototypes to ISO C90.
13444 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13445 * fold-const.c (fold_single_bit_test): Likewise.
13446 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13447 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13449 * gengtype.c (write_array): Generate ISO C90 prototypes.
13451 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13453 2003-07-07 Roger Sayle <roger@eyesopen.com>
13455 PR optimization/11059
13456 * expr.c (can_store_by_pieces): Return true if length is zero.
13457 (store_by_pieces): If length is zero and endp is two, abort,
13458 othwerise, if length is zero and endp is not two, return "to".
13459 (clear_by_pieces): Do nothing if length is zero.
13460 (clear_storage): Do nothing if length is zero.
13461 (store_constructor): Simplify code when size is zero, or the
13462 target has already been cleared. This avoids emitting a
13463 blockage instruction when initializing empty structures.
13465 2003-07-07 Andreas Jaeger <aj@suse.de>
13467 * mips-tfile.c: Convert prototypes to ISO C90.
13468 * mips-tdump.c: Convert prototypes to ISO C90.
13470 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13472 * rtl.h (emit_line_note): Take a location_t.
13473 (emit_line_note_force): Remove.
13474 (set_file_and_line_for_statement): Take a location_t.
13475 * tree.g (emit_line_note): Take a location_t.
13476 * emit-rtl.c (emit_line_note): Take a location_t.
13477 (emit_line_note_force): Remove.
13478 * function.c (init_function_start): Adjust emit_line_note call.
13479 (expand_function_end): Use force_next_line_note, not
13480 emit_line_note_force.
13481 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13482 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13483 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13484 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13485 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13486 genrtl_continue_stmt, genrtl_switch_stmt,
13487 genrtl_asm_stmt): Likewise.
13488 * expr.c (expand_expr): Likewise.
13489 * integrate.c (expand_inline_function): Likewise.
13490 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13491 (expand_decl_init): Adjust emit_line_note call.
13493 2003-07-07 Dale Johannesen <dalej@apple.com>
13495 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13497 2003-07-07 Andreas Jaeger <aj@suse.de>
13499 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13500 * config/i386/i386.c: Likewise.
13502 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13504 * config/h8300/h8300.md: Use gen_int_mode instead of
13505 GEN_INT (trunc_int_for_mode (...)).
13507 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13509 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13510 2 bytes and then subtract 2 from the stack pointer.
13511 (pushhi1_h8300hs): Likewise.
13513 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13515 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13517 * configure: Regenerated.
13518 * Makefile.in: Remove extraneous comment.
13519 * toplev.c (randomize): Protect against potential multiple calls.
13520 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13523 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13524 Eric Botcazou <ebotcazou@libertysurf.fr>
13526 PR optimization/11198
13527 * alias.c (objects_must_conflict_p): Return 1 if the types have
13528 the same alias set, not if the alias sets only conflict.
13530 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13532 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13533 (convert_cset): Change inbuf to type ICONV_CONST char.
13534 * Makefile.in (LIBS): Add LIBICONV.
13536 * doc/invoke.texi (-falign-functions): Document that
13537 when n is zero then a machine-dependent default is used.
13538 (-falign-labels): Document that when n is zero then a
13539 machine-dependent default is used and that -falign-labels =1
13540 is equivalent to -fno-align-labels.
13541 (-falign-loops): Likewise.
13542 (-falign-jumps): Likewise.
13544 2003-07-06 Art Haas <ahaas@airmail.net>
13546 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13547 initializer syntax.
13549 2003-07-06 James E Wilson <wilson@tuliptree.org>
13551 PR optimization/9812
13552 * rtl.h (mem_for_const_double): Delete prototype.
13553 * varasm.c (mem_for_const_double): Delete function.
13554 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13555 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13556 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13557 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13558 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13559 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13560 comment about confused support for XFmode constants.
13562 2003-07-07 Jan Hubicka <jh@suse.cz>
13564 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13566 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13568 * config/h8300/h8300.c: Fix comment typos.
13569 * config/h8300/h8300.md: Likewise.
13570 * config/i386/athlon.md: Likewise.
13571 * config/i386/i386.c: Likewise.
13572 * config/i386/pentium.md: Likewise.
13573 * config/ia64/ia64.c: Likewise.
13574 * config/ia64/itanium1.md: Likewise.
13575 * config/ia64/itanium2.md: Likewise.
13576 * config/m32r/m32r.md: Likewise.
13577 * config/m68hc11/m68hc11.c: Likewise.
13578 * config/mcore/mcore.c: Likewise.
13579 * config/mips/sr71k.md: Likewise.
13580 * config/mips/t-iris5-as: Likewise.
13581 * config/mmix/mmix.h: Likewise.
13582 * config/ns32k/ns32k.h: Likewise.
13583 * config/ns32k/NOTES: Fix a typo.
13585 2003-07-06 Andreas Jaeger <aj@suse.de>
13587 * stmt.c: Convert remaining prototypes to ISO C90.
13588 * cfglayout.c: Likewise.
13589 * dbxout.c: Likewise.
13591 * genemit.c: Likewise.
13593 * basic-block.h: Convert prototypes to ISO C90.
13594 * c-parse.in: Likewise.
13595 * c-pragma.h: Likewise.
13596 * c-typeck.c: Likewise.
13597 * cfghooks.h: Likewise.
13598 * cfgloopanal.c: Likewise.
13599 * dbxout.h: Likewise.
13600 * debug.h: Likewise.
13601 * dwarf2asm.h: Likewise.
13602 * gcov.c: Likewise.
13603 * gengtype-lex.l: Likewise.
13604 * sched-int.h: Likewise.
13605 * timevar.c: Likewise.
13607 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13609 * c-common.h (c_comon_handle_filename,
13610 c_common_missing_arguement): New.
13611 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13612 LANG_HOOKS_MISSING_ARGUMENT): New.
13613 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13614 update to be an appropriate langhook.
13615 (c_common_handle_option): Don't handle filenames.
13616 (c_common_handle_filename): New.
13617 * hooks.c (hook_void_constcharptr,
13618 hook_bool_constcharptr_size_t_false): New.
13619 * hooks.h (hook_void_constcharptr,
13620 hook_bool_constcharptr_size_t_false): New.
13621 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13622 LANG_HOOKS_MISSING_ARGUMENT): New.
13623 (LANG_HOOKS_INITIALIZER): Update.
13624 * langhooks.h (struct lang_hooks): Add handle_filename and
13626 * opts.c (handle_option): Don't handle filenames here, but ...
13627 (handle_options): ... here.
13628 (common_handle_option): Don't handle missing arguments here.
13629 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13630 LANG_HOOKS_MISSING_ARGUMENT): New.
13632 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13634 * Makfile.in: Remove traces of mbchar.
13635 * c-parse.in (MULTIBYTE_CHARS): Remove.
13636 * config.in (MULTIBYTE_CHARS): Remove.
13637 * configure: Remove --enable-mbchar.
13638 * configure.in: Remove --enable-mbchar.
13639 * mbchar.c, mbchar.h: Remove.
13640 * system.h: Poison MULTIBYTE_CHARS.
13641 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13642 * config/linux.h (MULTIBYTE_CHARS): Remove.
13643 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13644 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13646 2003-07-06 Andreas Jaeger <aj@suse.de>
13648 * varray.c (varray_check_failed): Fix typo.
13650 * unroll.c: Convert prototypes to ISO C90.
13651 * varasm.c: Likewise.
13652 * varray.c: Likewise.
13653 * varray.h: Likewise.
13654 * vmsdbgout.c: Likewise.
13655 * xcoffout.c: Likewise.
13656 * xcoffout.h: Likewise.
13658 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13660 * gcov-io.h: Add a local time stamp.
13661 (struct gcov_info): Add stamp field.
13662 (gcov_truncate): New.
13663 * coverage.c (read_counts_file): Skip the stamp.
13664 (coverage_begin_output): Write the stamp.
13665 (build_gcov_info): Declare and init the stamp.
13666 (coverage_finish): Only unlink data file, if stamp is zero.
13667 * gcov-dump.c (dump_file): Dump the stamp.
13668 * gcov.c (bbg_stamp): New.
13669 (release_structures): Clear bbg_stamp.
13670 (read_graph_file): Read stamp.
13671 (read_count_file): Check stamp.
13672 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13674 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13676 * tree.h (default_flag_random_seed): Remove.
13677 * toplev.h (local_tick): Declare.
13678 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13680 (append_random_chars): Don't call default_flag_random_seed.
13681 * toplev.c (flag_random_seed): Define here. Set local_tick.
13682 (local_tick): Define.
13683 (randomize): New, moved from tree.c.
13684 (print_switch_values): Adjust.
13685 (toplev_main): Call randomize.
13687 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13689 * tree.h (crc32_string): Declare.
13690 * tree.c (append_random_chars): Remove.
13691 (crc32_string): New.
13692 (get_file_function_name_long): Use crc32_string here.
13694 2003-07-06 Andreas Jaeger <aj@suse.de>
13696 * gcc.c: Convert prototypes to ISO C90.
13698 * gcov-dump.c: Likewise.
13699 * gcov-iov.c: Likewise.
13700 * gcse.c: Likewise.
13701 * genattrtab.h: Likewise.
13703 * global.c: Likewise.
13704 * graph.c: Likewise.
13705 * graph.h: Likewise.
13706 * hosthooks.h: Likewise.
13707 * hooks.h: Likewise.
13708 * hooks.c: Likewise.
13709 * hashtable.h: Likewise.
13710 * hashtable.c: Likewise.
13711 * haifa-sched.c: Likewise.
13712 * integrate.h: Likewise.
13713 * integrate.c: Likewise.
13714 * input.h: Likewise.
13715 * ifcvt.c: Likewise.
13716 * jump.c: Likewise.
13717 * langhooks-def.h: Likewise. Add extern to prototypes.
13718 * langhooks.c: Likewise.
13719 * langhooks.h: Likewise.
13721 * local-alloc.c: Likewise.
13722 * loop-init.c: Likewise.
13723 * loop-unroll.c: Likewise.
13724 * loop-unswitch.c: Likewise.
13725 * loop.c: Likewise.
13726 * loop.h: Likewise. Add extern to prototypes.
13727 * machmode.h: Likewise.
13728 * main.c: Likewise.
13729 * mbchar.c: Likewise.
13730 * mbchar.h: Likewise.
13731 * mkdeps.c: Likewise.
13732 * mkdeps.h: Likewise.
13733 * optabs.c: Likewise.
13734 * optabs.h: Likewise.
13735 * output.h: Likewise.
13736 * gccspec.c: Likwise.
13737 * postreload.c: Likewise.
13738 * prefix.c: Likewise.
13739 * prefix.h: Likewise.
13740 * print-rtl.c: Likewise.
13741 * print-tree.c: Likewise.
13742 * profile.c: Likewise.
13743 * read-rtl.c: Likewise.
13744 * real.c: Likewise.
13745 * real.h: Likewise.
13746 * recog.c: Likewise.
13747 * recog.h: Likewise.
13748 * reg-stack.c: Likewise.
13749 * regclass.c: Likewise.
13750 * regmove.c: Likewise.
13751 * regrename.c: Likewise.
13752 * regs.h: Likewise.
13753 * reload.c: Likewise.
13754 * reload.h: Likewise.
13755 * reload1.c: Likewise.
13756 * reorg.c: Likewise.
13757 * resource.c: Likewise.
13758 * resource.h: Likewise.
13759 * rtl-error.c: Likewise.
13762 * rtlanal.c: Likewise.
13763 * sbitmap.c: Likewise.
13764 * sbitmap.h: Likewise.
13765 * scan-decls.c: Likewise.
13766 * scan.c: Likewise.
13767 * sched-deps.c: Likewise.
13768 * sched-ebb.c: Likewise.
13769 * sched-int.h: Likewise.
13770 * sched-rgn.c: Likewise.
13771 * sched-vis.c: Likewise.
13772 * sibcall.c: Likewise.
13773 * simplify-rtx.c: Likewise.
13774 * sreal.c: Likewise.
13775 * sreal.h: Likewise.
13776 * ssa-ccp.c: Likewise.
13777 * ssa-dce.c: Likewise.
13780 * stack.h: Likewise.
13781 * stmt.c: Likewise.
13782 * stor-layout.c: Likewise.
13783 * stringpool.c: Likewise.
13784 * target.h: Likewise.
13785 * timevar.c: Likewise.
13786 * timevar.h: Likewise.
13787 * tlink.c: Likewise.
13788 * tracer.c: Likewise.
13789 * tree-inline.c: Likewise.
13790 * tree-inline.h: Likewise.
13791 * tree.c: Likewise.
13792 * tree.h: Likewise.
13794 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13796 * combine.c (nonzero_bits1): Fix a warning.
13798 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13800 * config/h8300/h8300.c (compute_mov_length): Correct the
13801 length of loading CONST0_RTX (SFmode).
13803 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13805 * toplev.c (output_clean_symbol_name): Remove.
13806 * toplev.h (output_clean_symbol_name): Remove.
13807 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13808 lbasename & clean_symbol_name.
13810 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13812 * ggc.h: Follow spelling conventions.
13813 * config/i386/i386.c: Likewise.
13814 * config/i386/winnt.c: Likewise.
13815 * config/rs6000/rs6000.c: Likewise.
13817 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13819 * bt-load.c: Fix comment typos.
13820 * c-incpath.c: Likewise.
13822 * cfgcleanup.c: Likewise.
13823 * cfgloop.h: Likewise.
13824 * cfgloopmanip.c: Likewise.
13825 * cfgrtl.c: Likewise.
13826 * diagnostic.h: Likewise.
13827 * dwarfout.c: Likewise.
13828 * emit-rtl.c: Likewise.
13829 * et-forest.c: Likewise.
13830 * et-forest.h: Likewise.
13831 * expr.c: Likewise.
13832 * gcse.c: Likewise.
13833 * genattr.c: Likewise.
13834 * jump.c: Likewise.
13835 * langhooks.h: Likewise.
13836 * local-alloc.c: Likewise.
13837 * loop-unroll.c: Likewise.
13838 * loop-unswitch.c: Likewise.
13839 * ra-build.c: Likewise.
13840 * regclass.c: Likewise.
13841 * regmove.c: Likewise.
13842 * rtl.def: Likewise.
13843 * rtlanal.c: Likewise.
13844 * sched-ebb.c: Likewise.
13845 * sched-rgn.c: Likewise.
13846 * simplify-rtx.c: Likewise.
13848 * tracer.c: Likewise.
13849 * tree.c: Likewise.
13851 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13853 * cppcharset.c: Use the correct return type for the fallback iconv
13856 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13858 Blame to Jan Hubicka <jh@suse.cz>
13859 * cfglayout.c (record_effective_endpoints): Split insns before
13860 first basic block correctly.
13862 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13864 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13865 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13866 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13868 2003-07-05 Andreas Jaeger <aj@suse.de>
13870 * genattrtab.c (write_attr_get): Revert part of last patch to
13871 always write out a prototype.
13873 * genemit.c (gen_split): Readd lost unused attributes in last
13876 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13878 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13879 different from header.
13881 2003-07-05 Andreas Schwab <schwab@suse.de>
13883 * config/m68k/m68k.c: Remove code protected by CRDS.
13884 * config/m68k/m68k.md: Likewise.
13886 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13889 * c-opts.c (permit_fortran_options): New.
13890 (c_common_init_options): Accept fortran front end options if
13891 it looks like we might be preprocessing Fortran.
13892 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13894 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13896 * genattr.c (internal_dfa_insn_code): Output prototype.
13897 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13898 * genautomata.c: Likewise.
13899 * genconditions.c: Likewise.
13900 * genemit.c: Likewise.
13901 * genextract.c: Likewise.
13902 * gengenrtl.c: Likewise.
13903 * gengtype.c: Likewise.
13904 * genopinit.c: Likewise.
13905 * genoutput.c: Likewise.
13906 * genpeep.c: Likewise.
13907 * genrecog.c: Likewise.
13909 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13911 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13912 (struct cpp_options): Add narrow_charset, wide_charset,
13913 bytes_big_endian fields. Remove EBCDIC field.
13914 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13916 * cpphash.h: Include <iconv.h> if we have it, otherwise
13917 provide a dummy definition of iconv_t.
13918 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13919 (_cpp_valid_ucn): Update prototype.
13920 (_cpp_destroy_iconv): New prototype.
13922 * doc/cpp.texi: Document character set handling.
13923 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13924 * doc/extend.texi: Delete entire section on multiline strings.
13925 Rewrite section on __FUNCTION__ etc now that these are
13928 * cppucnid.tab, cppucnid.pl: New files.
13929 * cppucnid.h: New generated file.
13930 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13931 (iconv_open, iconv, iconv_close): Provide dummy definitions
13933 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13934 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13935 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13936 cpp_interpret_string, narrow_str_to_charconst,
13937 wide_str_to_charconst): New.
13938 (ucn_valid_in_identifier): Use a binary search through the
13939 ucnranges table defined in cppucnid.h, not a long chain of if
13941 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13942 character names are only valid in C++ and C99" to a warning.
13943 Issue the "meaning of \[uU] is different in traditional C"
13944 warning here. Take care not to let iconv see an invalid UCS
13945 value if we get a malformed UCN. Issue an error if we don't
13947 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13948 cpp_interpret_string to do the heavy lifting.
13950 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13951 narrow_charset, wide_charset fields of options structure.
13952 (cpp_destroy): Call _cpp_destroy_iconv.
13953 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13954 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13955 (cpp_interpret_charconst): Moved to cppcharset.c.
13956 * cpplib.c (dequote_string): Delete.
13957 (interpret_string_notranslate): New.
13958 (do_line, do_linemarker): Use interpret_string_notranslate.
13960 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13962 * c-common.c (fname_string, combine_strings): Delete.
13963 * c-common.h (fname_string, combine_strings): Delete prototypes.
13964 * c-lex.c (ignore_escape_flag): Delete.
13965 (cb_ident): Use cpp_interpret_string, not lex_string.
13966 (get_nonpadding_token): New function.
13967 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13968 Adjust calls to lex_string. Don't write *value twice.
13969 (lex_string): Now handles string constant concatenation.
13970 Most of the work handed off to cpp_interpret_string.
13971 Call fix_string_type here.
13972 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13973 FUNC_NAME, throughout.
13974 (OBJC_STRING): New token type.
13975 (primary:STRING): No need to call fix_string_type here.
13976 (primary:objc_string): Make that OBJC_STRING.
13977 (objc_string nonterminal): Delete.
13978 (yylexname): Delete code to handle fake string constants.
13979 (yylexstring): Delete entirely.
13980 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13981 to handle CPP_ATSIGN.
13983 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13984 * c-opts.c (missing_arg, c_common_handle_option): Handle
13985 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13986 (c_common_init): Set cpp_opts->bytes_big_endian, not
13987 cpp_opts->EBCDIC. Call cpp_init_iconv.
13988 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13989 (TARGET_EBCDIC): Delete default definition.
13991 * objc/objc-act.c (build_objc_string_object): No need to
13992 handle string constant concatenation.
13994 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13996 * doc/install.texi: Fix typos.
13997 * doc/invoke.texi: Likewise.
13998 * doc/tm.texi: Likewise.
14000 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
14002 * config/pa/fptr.c: Fix comment typos.
14003 * config/pa/pa-64.h: Likewise.
14004 * config/pa/pa.c: Likewise.
14005 * config/pa/pa.h: Likewise.
14006 * config/rs6000/603.md: Likewise.
14007 * config/rs6000/7xx.md: Likewise.
14008 * config/rs6000/darwin.h: Likewise.
14009 * config/rs6000/freebsd.h: Likewise.
14010 * config/rs6000/rs6000.c: Likewise.
14011 * config/rs6000/rs6000.md: Likewise.
14012 * config/rs6000/spe.h: Likewise.
14014 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
14016 * config/s390/2064.md: Change GNU CC to GCC.
14017 * config/s390/2084.md: Likewise.
14018 * config/s390/fixdfdi.h: Likewise.
14019 * config/s390/linux.h: Likewise.
14020 * config/s390/s390-modes.def: Likewise.
14021 * config/s390/s390-protos.h: Likewise.
14022 * config/s390/s390.c: Likewise.
14023 * config/s390/s390.h: Likewise.
14024 * config/s390/s390.md: Likewise.
14025 * config/s390/s390x.h: Likewise.
14027 2003-07-04 Jeff Law <law@redhat.com>
14030 * expr.c (do_store_flag): Pass in the correct result type
14031 when calling fold_single_bit_test.
14032 * fold-const.c (fold_single_bit_test): Use result_type for the
14033 result when folding a sign bit test.
14035 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14037 * opts.c (common_handle_options): Negate sense of -falign- switches.
14039 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14041 * Makefile.in: Replace PWD with PWD_COMMAND.
14043 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14045 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14046 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14047 Handle strange loops.
14049 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14051 * install.texi: Even the g77 manpage is derived from
14052 the full g77 manual.
14054 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14056 * ABOUT-NLS: Delete.
14057 * intl: Delete entire directory.
14058 * aclocal.m4: Include ../config/gettext.m4. Delete
14059 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14060 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14061 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14062 Remove intl/Makefile from all_outputs.
14063 * configure, config.in: Regenerate.
14064 * Makefile.in: Expunge all references to intl subdirectory.
14065 Add -I../intl to INCLUDES.
14066 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14068 2003-07-04 Roger Sayle <roger@eyesopen.com>
14070 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14071 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14073 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14075 PR c++/5287, PR c++/7910, PR c++/11021
14076 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14077 dllimport attribute if function is defined at declaration, but
14078 report error instead. Likewise for dllimport'd variable
14079 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14080 declared within functions, Report error if dllimport or dllexport
14081 symbol is not global.
14082 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14083 if defined after declaration or if inlined. Don't allow definition
14084 of static data members of C++ classes. Don't dllimport virtual
14086 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14087 (i386_pe_mark_dllimport): Remove unnecessary checks.
14088 (i386_pe_encode_section_info): Warn if the dllimport attribute
14089 and symbol prefix have been instantiated and then overridden.
14091 * doc/extend.texi: Document dllimport and dllexport attributes.
14093 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14095 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14097 * config/kaos.h (CPP_PREDEFINES): Delete.
14098 (TARGET_OS_CPP_BUILTINS): New.
14100 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14102 * c-aux-info.c: Include toplev.h after c-tree.h.
14103 * c-common.c: Likewise.
14104 (GCC_DIAG_STYLE): Undef.
14105 * c-semantics.c (GCC_DIAG_STYLE): Define.
14106 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14107 * diagnostic.h (inform): Move prototype to toplev.h.
14108 * jump.c: Include diagnostic.h before toplev.h.
14109 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14110 (warning, error, fatal_error, pedwarn, sorry, inform,
14111 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14113 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14115 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14116 at all if edge is not specified.
14117 (can_copy_bbs_p, copy_bbs): New.
14118 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14119 * cfgloop.c (get_loop_body): Comment more precisely.
14120 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14121 (scale_bbs_frequencies): Fix comment typo.
14122 (can_duplicate_loop_p): Use can_copy_bbs_p.
14123 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14125 2003-07-03 Devang Patel <dpatel@apple.com>
14127 * c-opts.c (c_common_parse_file): Remove extra
14128 debug_hooks->start_source_file call.
14130 2003-07-03 Roger Sayle <roger@eyesopen.com>
14132 * real.c (real_trunc, real_floor, real_ceil): New functions
14133 to implement trunc, floor and ceil respectively.
14134 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14135 * builtins.c (integer_valued_real_p): New function to test if
14136 a floating point expression has an integer valued result.
14137 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14138 foo(x) where foo is an integer rounding function. Similarly,
14139 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14140 (double)(int)x when both foo and bar are integer rounding
14141 functions and we don't need to honor errno.
14142 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14143 New functions to fold trunc, floor and ceil.
14144 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14145 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14146 to fold BUILT_IN_CEIL*.
14147 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14148 the remaining integer rounding functions.
14150 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14152 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14153 SPARC_INT_ARG_MAX to determine where to split unnamed
14154 complex FP arguments.
14156 2003-07-03 Jan Hubicka <jh@suse.cz>
14158 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14159 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14160 (merge_blocks_move_predecessor_nojumps,
14161 merge_blocks_move_successor_nojumps): Use merge_blocks.
14162 (try_optimize_cfg): Use merge_blocks_move.
14163 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14164 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14165 (cfg_layout_create_basic_block): New.
14166 (rtl_can_merge_blocks): New.
14167 (cfg_layout_split_block): Do not alloc aux by hand.
14168 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14170 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14171 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14172 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14173 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14175 * basic-block.h (basic_block_def): Add field 'rbi'.
14176 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14177 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14178 * cfg.c (entry_exit_blocks): Add new field.
14179 * cfglayout.c: Include alloc-pool.h;
14180 (cfg_layout_pool): New.
14181 (record_effective_endpoints, fixup_reorder_chain,
14182 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14184 (cfg_layout_initialize_rbi): New function.
14185 (cfg_layout_initialize): Use it.
14186 (cfg_layout_finalize): Clear rbi fields.
14187 * cfglayout.h (RBI): Kill.
14188 (cfg_layout_initialize_rbi): Declare.
14189 * cfgloopmanip.c (copy_bbs): Use rbi.
14190 (record_exit_edges): Likewise.
14191 (duplicate_loop_to_header_edge): Likewise.
14192 * cfgrtl.c (cfg_layout_create_basic_block): Use
14193 cfg_layout_initialize_rbi.
14194 (cfg_layout_split_block): Use rbi.
14195 (cfg_layout_delete_block): Likewise.
14196 * loop-init.c (loop_optimizer_finalize): Likewise.
14197 * loop-unswitch.c (unswitch_loop): Likewise.
14198 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14200 * cfgrtl.c: Update comments.
14201 (try_redirect_by_replacing_jump): New argument.
14202 (redirect_branch_edge): Break out from ...
14203 (rtl_redirect_edge_and_branch): ... this one.
14204 (update_cfg_after_block_merging): Break out from ...
14205 (rtl_merge_blocks): ... this one.
14206 (cfg_layout_split_edge): New.
14207 (cfg_layout_merge_blocks): New.
14208 (cfg_layout_can_merge_blocks_p): New.
14209 (cfg_layout_redirect_edge_and_branch): Reorganize.
14210 (cfg_layout_rtl_cfg_hooks): Fill in.
14211 (cfg_layout_delete_block): Kill barriers.
14212 * cfganal.c (can_fallthru): Deal with exit blocks
14213 * cfglayout.c (cfg_layout_function_header): New function
14214 (record_effective_endpoints): Record function header.
14215 (fixup_reorder_chain): Fixup dead jumptables; place header
14217 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14218 * bb-reorder.c (cfg_layout_initialize): Update call.
14219 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14220 edges in cfglayout mode.
14221 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14222 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14223 * cfglayout.h (cfg_layout_initialize): Update prototype.
14224 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14225 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14226 * flow.c (propagate_block): Do not crash when basic block ends
14227 by first insn in the chain.
14228 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14230 * tracer.c (tracer): Update call of cfg_layout_initialize.
14232 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14234 * Makefile.in: Use dependency variables in lieu of explicit
14237 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14239 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14240 * tree.h: ...to here.
14242 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14244 * config/s390/2064.md: Fix comment typos.
14245 * config/s390/2084.md: Likewise.
14246 * config/s390/s390.c: Likewise.
14247 * config/s390/s390.md: Likewise.
14248 * config/sh/sh.c: Likewise.
14249 * config/sh/sh.h: Likewise.
14250 * config/sh/sh.md: Likewise.
14251 * config/sparc/sparc.c: Likewise.
14252 * config/sparc/sparc.h: Likewise.
14253 * config/sparc/sparc.md: Likewise.
14254 * config/stormy16/stormy16.c: Likewise.
14255 * config/stormy16/stormy16.h: Likewise.
14256 * config/stormy16/stormy-abi: Fix a typo.
14258 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14260 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14262 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14264 * config/mips/mips.h (save_argv): Delete.
14266 2003-07-03 Roger Sayle <roger@eyesopen.com>
14269 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14270 if the expression is a SAVE_EXPR.
14272 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14274 * config/m32r/m32r.c: Fix comment typos.
14275 * config/m68hc11/m68hc11.c: Likewise.
14276 * config/m68hc11/m68hc11.h: Likewise.
14277 * config/m68k/m68k.c: Likewise.
14278 * config/mcore/mcore.c: Likewise.
14279 * config/mcore/mcore.h: Likewise.
14280 * config/mcore/mcore.md: Likewise.
14281 * config/mips/mips.c: Likewise.
14282 * config/mips/mips.h: Likewise.
14283 * config/mips/mips.md: Likewise.
14284 * config/mips/netbsd.h: Likewise.
14285 * config/mn10300/mn10300.c: Likewise.
14287 2003-07-03 Andreas Schwab <schwab@suse.de>
14289 * dbxout.c (pending_bincls): Move decl down inside
14290 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14292 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14294 * rtl.h (NOTE_DATA): Refer to whole union.
14295 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14297 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14299 PR optimization/11381
14300 * simplify-rtx.c (simplify_relational_operation): Check that
14301 two equal operands have no side-effects before simplifying
14304 2003-07-02 Jeff Law <law@redhat.com>
14306 * expr.c (do_store_flag): Remove special case folding for
14307 single bit tests. Instead call back into the commonized folder
14309 * fold-const.c (fold_single_bit_test): New function, mostly
14310 extracted from do_store_flag, with an additional case extracted
14312 (fold): Call fold_single_bit_test appropriately.
14313 * tree.h (fold_single_bit_test): Prototype.
14315 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14317 * system.h: Include filenames.h.
14318 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14319 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14320 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14321 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14322 * config/i386/xm-mingw32.h: Don't define
14323 HAVE_DOS_BASED_FILE_SYSTEM,
14324 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14325 * doc/hostconfig.texi: Update to match.
14327 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14328 config/i386/cygwin.h:
14329 Use IS_ABSOLUTE_PATH throughout.
14330 * gcc.c (DIR_UP): Delete, unused.
14331 * protoize.c (IS_SAME_PATH): Define in terms of
14333 (is_abspath): Delete.
14335 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14337 * config/i386/emmintrin.h: Fix comment typos.
14338 * config/i386/i386.c: Likewise.
14339 * config/i386/i386.h: Likewise.
14340 * config/i386/sco5.h: Likewise.
14341 * config/ia64/ia64.c: Likewise.
14342 * config/ia64/itanium2.md: Likewise.
14344 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14346 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14348 (emit_bincl_stab): Same.
14349 (emit_pending_bincls): Same.
14351 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14353 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14354 loading CONST0_RTX (SFmode).
14355 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14356 'G' to CONST0_RTX (SFmode).
14357 * config/h8300/h8300.md (movsf_h8300): Change the first
14359 (movsf_h8300h): Likewise.
14361 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14363 * c-common.h (c_common_init_options): New prototype.
14364 * c-opts.c (deferred_size): Remove.
14365 (defer_opt): Array is now pre-allocated.
14366 (c_common_init_options): Pre-allocate deferred_opts. Make
14367 lang_flags unsigned.
14368 (push_command_line_options): Free deferred_opts.
14369 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14370 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14371 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14372 * langhooks.h (struct lang_hooks): New prototype for init_options.
14373 * main.c (main): Cast argv.
14374 * opts.c (handle_option, handle_options): Update prototypes.
14375 (decode_options): save_argc, save_argv are not global. Constify.
14376 * opts.h (decode_options): New prototype.
14377 * toplev.c (general_init): New protoype.
14378 (save_argv): Make static.
14379 (save_argc): Remove.
14380 (print_switch_values, general_init): Constify.
14381 (toplev_main): Save argv.
14382 * toplev.h (toplev_main): Update prototype.
14383 (save_argc, save_argv): Remove.
14385 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14387 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14388 (emit_bincl_stab): Same.
14389 (emit_pending_bincls): Same.
14391 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14394 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14396 2003-07-02 Andreas Schwab <schwab@suse.de>
14398 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14400 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14402 PR optimization/11210
14403 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14404 about the behaviour with regard to bitfields.
14405 * fold-const (decode_field_reference): Record outermost type in
14406 case the expression is a NOP. Strip all NOPs. Set the signedness
14407 to that of the outermost type (if any) when the bitsize is equal
14408 to the size of the type.
14410 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14412 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14413 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14414 (adddi3_internal_3, addsi3_internal_2): Likewise.
14416 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14418 * config/mips/mips.c (machine_function): Add new fields:
14419 ignore_hazard_length_p and all_noreorder_p.
14420 (mips_flag_delayed_branch): New variable.
14421 (override_options): Treat '/' as an operand punctuation character.
14422 Set up mips_flag_delayed_branch.
14423 (print_operand): Handle '/'.
14424 (mips_output_function_prologue): Put the whole function in
14425 .set noreorder and .set nomacro if all_noreorder_p is true.
14426 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14427 (mips16_optimize_gp): Remove "first insn" parameter.
14428 (mips16_lay_out_constants): New function, split out from mips_reorg.
14429 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14430 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14431 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14432 do delayed-branch scheduling followed by hazard detection.
14433 (mips_adjust_insn_length): Only account for hazards if
14434 !ignore_hazard_length_p.
14435 (mips_output_load_label): Add a nop to the o32 sequence if
14436 the target suffers from load delays.
14437 (mips_output_conditional_branch): Add %/ to the end of branches.
14438 (mips_output_division): Fill the branch delay slot with %#.
14439 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14440 instructions. End all other %* branches with %/.
14441 (ffssi2, ffsdi2): Fix lengths.
14442 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14443 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14444 (fix_truncsfsi2_macro): Likewise.
14445 (mov_lwl): Set hazard to "none".
14446 (ashldi3_internal): Fill the branch delay slot with %#.
14447 (ashrdi3_internal, lshrdi3_internal): Likewise.
14448 (exception_receiver): Explicitly set $28.
14449 (hazard_nop): New pattern.
14451 2003-07-02 Jan Hubicka <jh@suse.cz>
14453 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14454 before calling tree_inlinable_function_p.
14456 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14458 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14459 <internal/stdio_core.h> too.
14460 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14461 <internal/wchar_core.h> too.
14462 Substitute va_list uses in inline definition.
14463 * fixinc/fixincl.x: Regenerate.
14465 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14467 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14468 Undef before redefinition.
14469 (LABEL_AFTER_LOC): Likewise.
14470 (DEFAULT_SIGNED_CHAR): Likewise.
14471 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14474 * config/mips/iris3.h: Remove, unused.
14475 * config/mips/iris4.h: Likewise.
14477 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14479 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14480 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14481 target_cpu_default.
14483 * config/mips/iris5.h: Move explicit includes ...
14484 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14486 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14487 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14490 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14491 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14492 target_cpu_default.
14494 * config/mips/iris6.h: Fix IRIX spelling.
14495 (MULTILIB_DEFAULTS): Undef before redefinition.
14497 * config/mips/iris6.h: Move explicit includes ...
14498 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14500 2003-07-02 Jan Hubicka <jh@suse.cz>
14502 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14503 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14504 Use next_needed field instead of aux to maintain the queue.
14505 * cgraph.h (cgraph_node): Add next_needed.
14506 (cgraph_varpool_node): Add next_needed; remove aux.
14507 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14509 2003-07-02 Jan Hubicka <jh@suse.cz>
14511 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14512 (cgraph_finalize_function): Do not examine inlinablility.
14513 (cgraph_finalize_compilation_unit): Do it here.
14514 * cgraph.h (cgraph_local_info): Add finalized field.
14516 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14518 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14519 (gt_pch_restore): Likewise.
14521 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14523 * config/alpha/alpha.c: Fix comment typos.
14524 * config/alpha/elf.h: Likewise.
14525 * config/arm/arm.c: Likewise.
14526 * config/arm/arm.h: Likewise.
14527 * config/arm/arm.md: Likewise.
14528 * config/arm/t-arm-coff: Likewise.
14529 * config/arm/t-strongarm-pe: Likewise.
14530 * config/arm/xscale-elf.h: Likewise.
14531 * config/avr/avr.h: Likewise.
14533 2003-07-01 Jeff Law <law@redhat.com>
14535 * stmt.c (any_pending_cleanups): Remove another redundant test.
14537 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14538 J"orn Rennecke <joern.rennecke@superh.com>
14540 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14543 2003-07-01 Devang Patel <dpatel@apple.com>
14545 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14546 (binclstatus): New.
14547 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14549 (pending_bincls): New.
14550 (dbxout_init): Initialize new dbx_file members.
14551 (dbxout_start_source_file): Same.
14552 (emit_bincl_stab): New function.
14553 (emit_pending_bincls): Same.
14554 (emit_pending_bincls_if_required): Same.
14555 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14557 (dbxout_begin_block): Emit pending BINCL stabs.
14558 (dbxout_end_block): Same.
14559 (dbxout_function_decl): Same.
14560 (dbxout_continue): Same.
14561 (dbxout_type): Same.
14562 (dbxout_class_name_qualifiers): Same.
14563 (dbxout_symbol): Same.
14564 (dbxout_symbol_location): Same.
14565 (dbxout_parms): Same.
14567 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14569 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14570 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14572 2003-07-01 Andreas Jaeger <aj@suse.de>
14574 * fold-const.c: Convert prototypes to ISO C90.
14575 * function.c: Likewise.
14576 * function.h: Likewise.
14578 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14580 * doc/contrib.texi: Fix typos.
14581 * doc/invoke.texi: Likewise.
14582 * doc/passes.texi: Likewise.
14583 * doc/sourcebuild.texi: Likewise.
14584 * doc/tm.texi: Likewise.
14586 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14588 * basic-block.h: Fix comment typos.
14589 * bb-reorder.c: Likewise.
14590 * c-format.c: Likewise.
14591 * cfgcleanup.c: Likewise.
14592 * cfghooks.h: Likewise.
14593 * cfgloop.c: Likewise.
14594 * cfgloopmanip.c: Likewise.
14595 * cfgrtl.c: Likewise.
14596 * cgraph.h: Likewise.
14597 * cgraphunit.c: Likewise.
14598 * combine.c: Likewise.
14599 * convert.c: Likewise.
14600 * dbxout.c: Likewise.
14603 * diagnostic.c: Likewise.
14604 * dwarf2out.c: Likewise.
14605 * et-forest.h: Likewise.
14606 * flow.c: Likewise.
14607 * fold-const.c: Likewise.
14608 * function.h: Likewise.
14609 * gcov-io.h: Likewise.
14610 * gcov.c: Likewise.
14611 * gcse.c: Likewise.
14612 * genautomata.c: Likewise.
14613 * ggc-common.c: Likewise.
14614 * ggc-page.c: Likewise.
14615 * loop-unroll.c: Likewise.
14616 * loop-unswitch.c: Likewise.
14617 * loop.c: Likewise.
14618 * mips-tfile.c: Likewise.
14619 * optabs.c: Likewise.
14620 * ra-build.c: Likewise.
14621 * ra-colorize.c: Likewise.
14622 * ra-rewrite.c: Likewise.
14624 * regmove.c: Likewise.
14625 * reload.c: Likewise.
14626 * rtlanal.c: Likewise.
14627 * sched-ebb.c: Likewise.
14628 * sched-int.h: Likewise.
14629 * sched-vis.c: Likewise.
14630 * sreal.c: Likewise.
14631 * ssa-ccp.c: Likewise.
14633 * toplev.c: Likewise.
14634 * tree-inline.c: Likewise.
14635 * value-prof.c: Likewise.
14636 * value-prof.h: Likewise.
14638 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14640 * rtl.h (emit_line_note_after): Remove.
14641 (emit_note_copy_after, emit_note_copy): New.
14642 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14643 emit_line_note_after with emit_note_copy_after.
14644 (emit_insn_after_with_line_notes): Likewise.
14645 (emit_line_note_after): Kill.
14646 (emit_note_copy_after): New.
14647 (emit_note_copy): New.
14648 * function.c (emit_return_into_block): Use emit_note_copy_after.
14649 (thread_prologue_and_epilogue_insns): Likewise.
14650 * integrate.c (expand_inline_function): Use emit_note_copy.
14651 (copy_insn_list): Likewise.
14652 * unroll.c (copy_loop_body): Likewise.
14653 * cfglayout.c (duplicate_insn_chain): Likewise.
14655 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14657 * c-tree.h (define_label): Replace filename and lineno arguments
14659 * c-decl.c (poplevel): Adjust define_label call.
14660 (pop_label_level): Likewise.
14661 (define_label): Replace filename and lineno arguments with a
14663 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14664 * c-parse.in (label): Adjust define_label call.
14666 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14668 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14669 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14670 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14671 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14672 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14674 2003-07-01 Andreas Jaeger <aj@suse.de>
14676 * final.c: Convert prototypes to ISO C90.
14677 * flow.c: Likewise.
14678 * flags.h: Likewise.
14679 * gcov-io.c: Likewise.
14680 * gcov-io.h: Likewise.
14682 See ChangeLog.9 for earlier changes.