1 2003-12-03 Mark Mitchell <mark@codesourcery.com>
3 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
4 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
6 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
8 2003-12-03 James E Wilson <wilson@specifixinc.com>
10 * gcc-page.c (extra_order_size_tab): Correct comment.
12 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
14 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
15 instead of gen_push_h8300hs.
16 (pop): Call gen_pop_h8300hs_advanced instead of
18 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
19 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
20 Tighten the predicate.
21 (*tablejump_h8300hs_normal): Tighten the predicate.
22 (push_h8300hs): Change to
23 push_h8300hs_advanced.
24 (pop_h8300hs): Change to pop_h8300hs_advanced.
26 2003-12-03 Eric Christopher <echristo@redhat.com>
29 * config/mips/mips.h: Ditto. Fix formatting.
31 2003-12-04 Ben Elliston <bje@wasabisystems.com>
33 * future.options: Remove. Move to gnu.org web pages.
35 2003-12-03 Eric Christopher <echristo@redhat.com>
37 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
41 2003-12-03 Jan Hubicka <jh@suse.cz>
44 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
45 in unit-at-a-time mode.
47 2003-12-03 Jakub Jelinek <jakub@redhat.com>
49 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
50 read-only field if cleared is 0.
52 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
54 * config.gcc: Mark obsolete targets for GCC 3.4.
56 2003-12-03 Zack Weinberg <zack@codesourcery.com>
58 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
59 * config.in, configure.in: Regenerate.
60 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
63 2003-12-03 Alan Modra <amodra@bigpond.net.au>
66 * cse.c (cse_insn): Set classp using src_const_elt if
69 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
71 * gcse.c (reg_clear_last_set): New function.
72 (reg_set_info): If data is non-null, treat it as an sbitmap of
73 registers, set the bit for the register being set.
74 (compute_store_table): Allocate last_set_in with xcalloc. Do not
75 memset this array on each iteration. Pass reg_set_in_block[bb->index]
76 to note_stores while computing last_set_in instead of scanning
77 last_set_in after the first pass through the insns.
78 Clear last_set_in using reg_clear_last_set instead of explicitly
79 rescanning after each insn. If checking is enabled, assert that
80 last_set_in is completely zeroed after each bb has been processed.
82 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
84 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
86 <REG>: Delete incorrect comment.
87 <SET>: Remove 'use_flags' variable.
89 2003-12-03 David Edelsohn <edelsohn@gnu.org>
91 * function.c (assign_parms): Make sure parm PARALLEL combined
92 in reg is composed of more than one object and the mode really
95 2003-12-03 Jan Hubicka <jh@suse.cz>
97 * i386.c (classify_argument): Make it 64bit clean.
99 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
101 * config/mips/mips.c (mips_output_external): Replace checks for
102 specific builtin-in functions with a check for DECL_BUILTIN_IN.
104 2003-12-02 Richard Henderson <rth@redhat.com>
106 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
107 * tree.h (TREE_SET_CODE): Likewise.
108 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
110 2003-12-02 Ben Elliston <bje@wasabisystems.com>
112 * dbxstclass.h: Rename from this ..
113 * xcoff.h: .. to this.
114 * xcoffout.c: Include xcoff.h.
116 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
118 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
120 2003-12-01 James Lemke <jim@wasabisystems.com>
122 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
124 2003-12-01 Roger Sayle <roger@eyesopen.com>
126 PR optimization/11634
127 * recog.c (split_insn): Factor test of INSN_P and handling of
128 set_noop_p out of here into the two callers.
129 (split_all_insns): Add INSN_P test and set_noop_p handling here.
130 If deleting a no-op set after reload that has a REG_UNUSED note,
131 mark the basic block as changed and recalculate life information.
132 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
135 2003-12-01 Roger Sayle <roger@eyesopen.com>
137 PR optimization/12322
138 * gcse.c (struct ls_expr): Change type of hash_index from int to
140 (hash_expr): Document hash_table_size parameter and wrap long line.
141 (ldst_entry): Calculate expression's hash_index and record in ptr.
142 (trim_ld_motion_mems): Use hash_index to search a single bucket
143 instead of scanning the entire hash_table. Remove the "del" local
144 variable and use the equivalent "expr == 0" instead. Change last
145 to be a pointer to the pointer to the current element, to simplify
146 and speed-up deleting from a linked list.
148 2003-12-01 James E Wilson <wilson@specifixinc.com>
150 * doc/contrib.texi: Update David Mosberger.
152 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
156 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
157 gen_rtx_REG to create new reg with argument mode.
159 2003-12-01 Steven Bosscher <stevenb@suse.de>
161 * ggc.h (struct alloc_zone): Move forward declaration up.
162 (new_ggc_zone): New function prototype.
163 (destroy_ggc_zone): Ditto.
164 * ggc-simple.c (new_ggc_zone): New function, does nothing.
165 (destroy_ggc_zone): Ditto.
166 * ggc-page.c (new_ggc_zone): New function, does nothing.
167 (destroy_ggc_zone): Ditto.
168 * ggc-zone.c (struct page_entry): Fix comment.
169 (ggc_alloc_typed): Use a switch statement instead of ifs.
170 (new_ggc_zone): New function to set up a new GC zone.
171 (destroy_ggc_zone): New function to remove a GC zone.
172 init_ggc): Use new_ggc_zone to set up the default zones.
173 (ggc_collect): Walk a list of zones, instead of just the
174 default zones. Report statistics using the zone name.
176 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
178 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
180 2003-12-01 Roger Sayle <roger@eyesopen.com>
182 PR optimization/12628
183 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
184 * regclass.c (reg_scan): Include allocate_reg_info time in
185 TV_REG_SCAN. Minor clean-ups.
186 (reg_scan_update): Minor clean-ups.
188 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
190 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
192 2003-12-01 James E Wilson <wilson@specifixinc.com>
194 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
197 2003-12-01 Zack Weinberg <zack@codesourcery.com>
199 * common.opt: Remove -fgnu-linker.
200 * flags.h: Remove flag_gnu_linker.
201 * opts.c: Don't handle OPT_fgnu_linker.
202 * toplev.c: Don't initialize flag_gnu_linker.
203 Remove gnu-linker entry from f_options.
204 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
205 Don't reset flag_gnu_linker.
206 * config/mips/mips.c (override_options): Likewise.
207 * doc/invoke.texi: Remove all mention of -fgnu-linker.
209 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
211 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
212 ggc_get_size (which accounts for large objects properly).
214 2003-12-01 Jeff Sturm <jsturm@one-point.com>
216 PR optimization/13024
217 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
219 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
220 declaration. Rebuild jump labels following local_alloc if necessary.
221 (rest_of_compilation): Remove rebuild_label_notes_after_reload
222 declaration. Don't pass rebuild_notes parameter to
223 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
224 Don't rebuild jump labels.
226 2003-12-01 Jeff Law <law@redhat.com>
228 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
229 count_or_remove_death_notes.
230 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
232 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
234 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
236 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
238 * reload.c (find_reloads_address): Split addresses of type
239 (plus (plus (reg) (reg)) (const_int)) only if one register
240 is either a valid base register or else one of the stack
241 frame related registers (sp/fp/ap).
243 2003-12-01 Steven Bosscher <stevenb@suse.de>
245 * function.c (update_epilogue_consts): Don't use PARAMS.
246 * rtl.h (web_main): Ditto.
247 * target.h (is_costly_dependence): Ditto
249 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
252 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
253 do not recheck that 'op0' is a MEM. Move comment. When testing for
254 unaligned objects, take also into account the alignment of 'op0' and
255 'mode1' if 'op0' is a MEM.
257 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
259 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
261 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
263 * doc/install.texi: Note that fastjar is built with automake 1.7.x
266 2003-12-01 Alan Modra <amodra@bigpond.net.au>
268 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
269 target_flags directly rather than using TARGET_* defines.
271 2003-11-30 Ben Elliston <bje@wasabisystems.com>
275 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
278 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
279 on 32-bit big-endian targets.
281 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
283 * genemit.c (register_constraints): Remove.
285 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
287 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
288 "iordi3"): Insns now use multiple letter constraints.
289 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
290 covered by "*movdi_64".
291 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
292 covered by "*movsi_zarch" and "*movsi_esa".
293 ("*movsi_zarch", "*movsi_!zarch"): New insns.
294 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
295 by "*andsi3_zarch" and "anddi3".
296 ("*anddi3_ni"): Insn merged with "anddi3".
297 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
298 ("*andsi3_zarch", "*andsi3_esa"): New insns.
299 ("*iordi3_oi"): Insn merged with "iordi3".
300 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
301 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
303 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
304 merged to s390_single_part.
305 (s390_single_part): New function.
306 NOTE: Semantics have changed a bit. Now the value of the part must
307 be different from the others to get a non-negative return value.
308 (s390_extract_qi, s390_extract_hi): Functions merged to
310 (s390_extract_part, s390_extra_constraint_str,
311 s390_const_ok_for_constraint_p): New functions. The L constraint got a
312 new meaning and the N constraint was added as a multiple letter
314 (s390_extra_constraint): Function deleted.
315 (print_operand): New output modifier 'i' and 'j' added.
316 All uses of CONST_OK_FOR_LETTER_P were replaced by
317 CONST_OK_FOR_CONSTRAINT_P.
319 * config/s390/s390-protos.h: Function prototypes adapted.
320 * doc/md.texi: Documentation for new constraint letters added.
322 2003-11-30 Andreas Schwab <schwab@suse.de>
324 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
326 2003-11-29 James E Wilson <wilson@specifixinc.com>
328 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
329 instead of in shared_name.
331 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
332 * reload1.c (reload): Re-add it here.
334 2003-11-30 Alan Modra <amodra@bigpond.net.au>
336 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
337 set SECTION_WRITE on TARGET_RELOCATABLE.
339 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
343 2003-11-28 Gunther Nikl <gni@gecko.de>
345 * config/m68k/m68k.c (MOTOROLA): Move from here...
346 * config/m68k/m68k.h (MOTOROLA): ... to here.
347 (OUTPUT_JUMP): Use do {...} while (0).
348 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
350 2003-11-28 Gunther Nikl <gni@gecko.de>
352 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
353 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
354 MOTOROLA and USE_GAS.
355 * config/m68k/rtemself.h (MOTOROLA): Delete.
356 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
357 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
359 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
361 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
363 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
365 * Makefile.in (install-info): Install gccinstall.info too.
367 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
369 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
371 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
373 * config/s390/s390.md ("movhi"): Do not emit extender pattern
374 when loading from a (MEM (ADDRESSOF ...)).
377 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
380 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
383 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
385 * stmt.c (expand_asm_operands): Check whether force_const_mem
388 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
390 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
391 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
393 * config/alpha/gnu.h, config/alpha/linux.h,
394 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
395 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
396 config/i386/linux-aout.h, config/i386/linux.h,
397 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
398 config/m68k/uclinux.h, config/mips/linux.h,
399 config/mn10300/linux.h, config/pa/pa-linux.h,
400 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
401 config/sparc/linux.h, config/sparc/linux64.h,
402 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
403 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
404 all necessary assertions are included.
406 2003-11-28 Jan Hubicka <jh@suse.cz>
408 * emit-rtl.c (set_used_flags): New.
409 (verify_rtx_sharing, verify_rtl_sharing): New.
410 (unshare_all_rtl_1): Rename to....
411 (unshare_all_rtl_in_chain): ... this one; make static.
412 (copy_rtx_if_shared): LABEL_REF chan be shared.
413 * ifcvt.c (unshare_ifcvt_sequence): New.
414 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
415 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
416 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
417 noce_try_abs, noce_process_if_block, find_cond_trap
418 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
421 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
423 * config/h8300/h8300.md: Fix a comment typo.
425 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
427 * config/h8300/h8300.md (*movsf_h8300h): Change to
429 (addsi_h8300): Change to *addsi_h8300.
430 (addsi_h8300h): Change to *addsi_h8300hs.
431 (subsi3_h8300): Change to *subsi3_h8300.
432 (subsi3_h8300h): Change to *subsi3_h8300hs.
433 (neghi2_h8300h): Change to *neghi2_h8300hs.
434 (negsi2_h8300h): Change to *negsi2_h8300hs.
436 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
438 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
440 (*subhi3_h8300hs): Likewise.
442 2003-11-28 David Edelsohn <edelsohn@gnu.org>
444 * config/rs6000/rs6000.h (MASK_MFCRF): New.
445 (TARGET_MFCRF): Test target_flags, not processor type.
446 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
447 Change Don't to Do not.
448 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
451 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
453 * cse.c (cse_set_around_loop): When changing a constant load
454 to a register -register copy, add a REG_EQUAL note.
456 2003-11-27 Randolph Chung <tausq@debian.org>
457 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
459 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
460 insns. Use the regular call expander for the call to the profiler.
461 * pa.md (call_profiler): Delete.
462 (load_offset_label_address): New insn to load the address of the
463 current function for the profiler.
464 (lcla1, lcla2): New insns to output a code label and load its address.
466 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
468 * final.c (final_scan_insn): Remove commented-out code.
470 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
472 * doc/install.texi: Remove ADAC reference and make accurate.
474 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
476 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
477 (FUNCTION_VALUE_REGNO_P): Likewise.
478 * config/h8300/h8300.md: Define R0_REG.
480 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300.c: Fix formatting.
483 * config/h8300/h8300.md: Likewise.
485 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
489 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
491 * config/h8300/h8300.md: Give names to anonymous insns.
493 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (extendqisi2): Remove constraints.
497 2003-11-27 Gunther Nikl <gni@gecko.de>
499 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
501 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
503 PR optimization/13041
504 * final.c (frame_pointer_needed): Fix comment.
505 * reload1.c (reload): Decrease alignment of the frame
506 pointer if it was used for register allocation.
508 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
511 * reg-stack (move_for_stack_reg): New prototype. Return
512 whether a control flow insn was deleted.
513 (subst_stack_regs_pat): Likewise, using the information provided
514 by move_for_stack_reg.
515 (subst_stack_regs): Likewise, using the information provided
516 by subst_stack_regs_pat.
517 (convert_regs_1): Record whether a control flow insn was deleted,
518 using the information provided by subst_stack_regs. Purge dead
519 edges only if a control flow insn was deleted.
521 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
529 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
530 as the base address to copy the memory arguments to.
532 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
534 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
535 function aliases as functions.
537 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
539 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
541 * configure: Regenerate.
543 * Makefile.in: Remove references to ADAC.
545 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
546 * configure: Regenerate.
548 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
549 Olivier Hainque <hainque@act-europe.fr>
552 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
553 (sparc_flat_compute_frame_size): Likewise.
554 (sparc_flat_save_restore): Move prototype...
555 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
556 (save_regs): New prototype.
557 (build_big_number): Likewise.
558 (apparent_fsize): Change type to HOST_WIDE_INT.
559 (actual_fsize): Likewise.
560 (frame_base_offset): Likewise.
561 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
562 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
563 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
564 to load a 64-bit constant.
565 (sparc_nonflat_function_prologue): Change string descriptor to
566 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
567 (output_restore_regs): Change offset type to HOST_WIDE_INT.
568 (sparc_nonflat_function_epilogue): Change string descriptor to
569 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
570 (output_sibcall): Change size type to HOST_WIDE_INT. Use
571 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
572 (sparc_frame_info): Change types for several components.
573 (sparc_flat_compute_frame_size): Update types according to previous
575 (sparc_flat_function_prologue): Change string descriptor to
576 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
578 (sparc_flat_function_epilogue): Change offset type to int.
579 Rename 'size1' into 'reg_offset1'. Change string descriptor to
580 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
581 limit to 4096 instead of 4095.
583 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
586 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
588 * function.c: Make outer_function-chain external.
589 * function.h: Likewise.
591 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
593 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
595 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
596 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
597 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
598 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
599 (SUBTARGET_EXTRA_SPECS): Define.
600 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
601 to __gcc_init and -fini function to __gcc_fini.
602 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
603 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
604 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
605 * config/mips/t-iris6gld,
606 * config/mips/irix6-crti.asm,
607 * config/mips/irix6-crtn.asm: New files.
609 2003-11-24 Eric Christopher <echristo@redhat.com>
612 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
613 (start_function): Use.
614 (c_push_function_context): Ditto.
615 (c-pop_function_context): Ditto.
616 (language_function): Move...
617 * c-tree.h: ... here. Add x_in_iteration_stmt, and
619 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
620 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
621 check for valid break or continue statment here...
622 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
623 here. Change original errors to abort.
625 2003-11-24 Jan Hubicka <jh@suse.cz>
627 * fold-const.c (fold): Do not return early when optimizing
628 COMPONENT_REF and constant.
630 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
632 * config/h8300/h8300.md (tablejump_h8300): Change to
634 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
635 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
636 (indirect_jump_h8300): Change to *indirect_jump_h8300.
637 (indirect_jump_h8300h): Change to
638 *indirect_jump_h8300hs_advanced.
639 (indirect_jump_normal_mode): Change to
640 *indirect_jump_h8300hs_normal.
642 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
644 * config/h8300/h8300.md: Remove constraints from expanders.
646 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
648 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
649 stm_h8300s_2_advanced.
650 (stm_h8300s_2_normal): New.
651 (stm_h8300s_2): Likewise.
652 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
653 (stm_h8300s_3_normal): New.
654 (stm_h8300s_3): Likewise.
655 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
656 (stm_h8300s_4_normal): New.
657 (stm_h8300s_4): Likewise.
658 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
659 (ldm_h8300s_2_normal): New.
660 (ldm_h8300s_2): Likewise.
661 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
662 (ldm_h8300s_3_normal): New.
663 (ldm_h8300s_3): Likewise.
664 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
665 (ldm_h8300s_4_normal): New.
666 (ldm_h8300s_4): Likewise.
667 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
668 (two peephole2's): New.
670 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
672 * genattrtab.c (simplify_cond): Update indices correctly.
673 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
674 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
675 (check_attr_test, encode_units_mask, compute_alternative_mask,
676 make_alternative_compare, simplify_and_tree,
677 attr_rtx_cost, simplify_test_exp, gen_attr,
678 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
679 * rtl.def (EQ_ATTR_ALT): New.
681 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
683 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
684 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
686 (main): Initialize them.
687 (find_attr): Canonicalize the attribute name string.
688 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
690 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
691 (check_attr_test, check_attr_value, make_length_attrs,
692 write_length_unit_log, simplify_by_exploding, gen_attr,
693 write_test_expr, write_attr_value, write_eligible_delay,
694 write_complex_function, make_internal_attr,
695 write_const_num_delay_slots): Changed due to change of type of
697 (fill_attr, evaluate_eq_attr, simplify_and_tree,
698 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
701 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
706 (pop): Call pop_h8300hs_normal in normal mode.
707 * config/h8300/h8300.md: Likewise.
708 (pushqi1_h8300hs_normal): New.
709 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
710 (pushhi1_h8300hs_normal): New.
711 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
712 (push_h8300hs_normal): New.
713 (pop_h8300hs_normal): Likewise.
715 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
717 * genattrtab.c (count_sub_rtxs): Removed.
719 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
721 * recog.c (preprocess_constraints): Only zero those elements of
722 recog_op_alt that are needed for this insn.
723 * arm.c (note_invalid_constants): A function can't contain invalid
724 constants if it has no constraints.
726 2003-11-22 Jan Hubicka <jh@suse.cz>
728 * i386.c (classify_argument): Pass __float128 in memory.
729 (ix86_return_in_memory): Likewise.
730 (ix86_libcall_value): Likewsie.
732 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
734 * config/h8300/h8300.c (dosize): Convert to ISO-C.
736 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
738 * flow.c (update_life_info): Amend comment about when a register
741 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
743 * doc/.cvsignore: Delete.
745 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
746 David Edelsohn <edelsohn@gnu.org>
748 * dwarf2out.c (add_location_or_const_value_attribute): Add support
751 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
753 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
754 (TARGET_LIBGCC2_CFLAGS): Define.
756 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
757 (__do_global_ctors): Likewise.
759 2003-11-21 Mark Wielaard <mark@klomp.org>
761 * doc/invoke.texi (-O2): Doesn't enable -fweb.
763 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
765 * doc/invoke.texi: Mention dV and dZ.
767 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
769 * doc/invoke.texi: Update dump file names.
770 Remove de, dW, and dX.
772 2003-11-20 James E Wilson <wilson@specifixinc.com>
775 * reload1.c (reload): Delete special handling for setjmp.
777 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
779 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
781 * config/t-slibgcc-darwin: Adjust install path.
782 * config/rs6000/t-darwin: Revert multilib matches since
783 it is not used on darwin.
785 2003-11-20 Richard Henderson <rth@redhat.com>
787 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
788 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
789 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
790 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
791 * flow.c: Don't include ssa.h.
792 (set_phi_alternative_reg): Remove.
793 (calculate_global_regs_live): Don't call it.
794 (mark_used_regs): Don't handle PHI.
795 * gengtype.c (open_base_files): Don't reference ssa.h.
796 * rtl.def (PHI): Remove.
797 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
798 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
799 * opts.c (common_handle_option): Likewise.
800 * toplev.c (f_options): Likewise.
801 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
802 (dump_file): Update to match.
803 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
804 (rest_of_handle_ssa): Remove.
805 (rest_of_compilation): Don't call it.
806 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
807 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
808 * doc/passes.texi (SSA optimizations): Remove.
810 2003-11-20 Bob Wilson <bob.wilson@acm.org>
812 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
813 * configure: Regenerate.
815 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
817 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
819 2003-11-20 David Mosberger <davidm@hpl.hp.com>
821 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
823 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
824 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
826 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
827 David Edelsohn <edelsohn@gnu.org>
829 * calls.c (expand_call): Allocate new temp in pass1.
830 (store_one_arg): If PARALLEL, calculate excess using mode size of
832 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
833 mode size of rtvec elt.
834 * function.c (assign_parms): Use parm in register, if available.
836 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
838 * config/h8300/lib1funcs.asm (MOVP): Remove.
842 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
844 * arm.c (use_return_insn): New argument, SIBLING. Support returning
845 with a single instruction if the stack has been decremented by 4
846 and we have a frame pointer. Update all callers.
847 (output_return_instruction): Likewise.
848 (arm_output_epilogue): Change argument to SIBLING. Calculate
849 really_return from the new argument. Update all callers.
850 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
851 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
852 pass the sibling call.
853 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
856 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
858 * Makefile.in (extraclean): Delete.
859 * configure.in (target_list): Remove extraclean.
860 * configure: Regenerate.
861 * doc/makefile.texi, doc/sourcebuild.texi: Update.
862 * objc/Make-lang.in (objc.extraclean): Delete.
864 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
866 * Makefile.in (lang_checks): Add.
867 (check-c++, check-f77, check-java, check-g++, check-g77,
868 check-objc): Remove hardcoded targets.
869 * doc/sourcebuild.texi: Document testsuite hooks.
870 * objc/Make-lang.in (check-objc, lang_checks): Add.
872 2003-11-19 Scott Snyder <snyder@fnal.gov>
875 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
876 flag, not a constant.
878 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
880 * config/arc/arc-protos.h: Update to C90 prototypes.
881 * config/arc/arc.c: Likewise.
882 * config/arc/initfini.c: Likewise.
884 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
886 * stmt.c (expand_goto): Memory clobbers added.
888 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
890 * reload.c (find_reloads): Added missing type casts.
892 2003-11-19 James E Wilson <wilson@specifixinc.com>
894 * combine.c (sets_function_arg_p): Delete unused function.
896 2003-11-19 Eric Christopher <echristo@redhat.com>
898 * reload1.c (reload): Revert 2 previous checkins.
900 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
902 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
903 whether directive begins at the beginning of a line.
905 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
907 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
909 2003-11-19 Gerald Pfeifer <gp@suse.de>
911 * doc/install.texi (Specific): Remove information on old versions
912 of glibc versus old versions of GCC.
914 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
916 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
917 the register lowpart is a TRULY_NOOP_TRUNCATION.
919 2003-11-19 Richard Henderson <rth@redhat.com>
921 * config/i386/i386.c (print_reg): Handle QI and HI modes for
924 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
926 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
928 * config/t-slibgcc-darwin: New file, libgcc build specification.
929 * config/t-darwin: Add libgcc2 flag -fPIC.
930 * config/rs6000/t-darwin: Multilib matches float.
931 * libgcc-darwin.ver: New file, contains libgcc symbols.
933 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
935 * config/ns32k/ns32k.h: Remove obsolete comment.
937 2003-11-18 Roger Sayle <roger@eyesopen.com>
940 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
941 size for calls to libgcc's div & mod subroutines when using -Os.
943 2003-11-18 Jan Hubicka <jh@suse.cz>
945 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
947 2003-11-18 Marc Espie <espie@openbsd.org>
949 * config/rs6000/sysv4.h: OpenBSD hooks.
951 2003-11-18 Richard Henderson <rth@redhat.com>
953 * expr.c (expand_expr): Don't look through constant arrays if
954 they don't bind locally.
956 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
958 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
959 when seeing if truncation or extension.
961 2003-11-17 Eric Christopher <echristo@redhat.com>
963 * reload1.c (reload): Fix previous change.
965 2003-11-17 Scott Snyder <snyder@fnal.gov>
968 * dwarf2out.c (struct die_struct): Add die_definition field.
969 (add_AT_specification): New.
970 (gen_subprogram_die, gen_variable_die,
971 gen_struct_or_union_type_die): Use it.
972 (prune_unused_types_mark): If we're marking a forward declaration,
973 also mark the full definition, if it exists.
975 2003-11-16 Nick Clifton <nickc@redhat.com>
977 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
978 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
980 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
981 to xstormy16_build_builtin_va_list and make static.
982 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
984 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
986 * config/h8300/h8300-protos.h: Add the prototype for
987 same_cmp_following_p.
988 * config/h8300/h8300.c (same_cmp_following_p): New.
989 * config/h8300/h8300.md (peephole2): Use it.
991 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
993 * config/h8300/h8300.md: Don't use REGNO when its operand is
994 not guaranteed to be a REG.
996 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
998 * Makefile.in (expr.o): Depend on $(TARGET_H).
999 * target.h (return_in_msb): New target hook.
1000 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
1001 (TARGET_CALLS): Include it.
1002 * calls.c (shift_returned_value): New function.
1003 (expand_call): Use it.
1004 * expr.c: Include target.h.
1005 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
1006 deciding what padding is needed. Change the name of the local
1007 padding variable from big_endian_correction to padding_correction.
1008 * stmt.c (shift_return_value): New function.
1009 (expand_return): Use it. Adjust memory->register copy in the same
1010 way as copy_blkmode_from_reg. Only change the return register's
1011 mode if it was originally BLKmode.
1012 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
1013 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
1014 (mips_fpr_return_fields): New, split out from mips_function_value.
1015 (mips_return_in_msb, mips_return_fpr_pair): New functions.
1016 (mips_function_value): Rework to use the functions above.
1017 * config/mips/irix6-libc-compat.c: Delete.
1018 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
1020 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1022 * doc/install.texi (--enable-checking): Update valgrind's URL.
1024 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
1026 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
1027 with -2147483647 - 1.
1029 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1031 Fix links in online manuals.
1032 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1033 (Precompiled Headers): @pxref to cpp, not cpp.info.
1035 2003-11-16 Jason Merrill <jason@redhat.com>
1037 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1038 files in each directory and TAGS files that include them for each
1041 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1045 (modnorm): Likewise.
1046 (exitdiv): Look at bit 3 of S2L only.
1048 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1051 (DO_GLOBAL_DTORS_BODY): Likewise.
1053 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1055 * doc/install.texi (Prerequisites): Refine documentation of
1056 autoconf, automake and perl requirements. Document required
1059 <2003-11-14 Jason Merrill <jason@redhat.com>
1061 * function.c (assign_parms): Use TREE_TYPE to determine the real
1062 type of the argument object.
1064 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1066 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1069 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1071 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1072 New routine to save vararg registers on stack. Support for
1073 -mpowerpc64 in mixed mode.
1075 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1077 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1078 for MOTOROLA versus MIT syntax. Improves readability and provides
1079 better compile-time error checking for both code paths.
1081 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1083 * config/frv/frv-protos.h: Update for C90.
1084 * config/frv/frv.h: Likewise.
1085 * config/frv/frvbegin.c: Likewise.
1086 * config/frv/frv.c: Likewise.
1087 (frv_adjust_field_align): Delete unused variable.
1089 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1091 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1092 to each place where TARGET_LONG_DOUBLE_128 is used with
1093 DEFAULT_ABI == ABI_AIX.
1095 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1096 message comply with GNU standards.
1098 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1101 * function.c (struct epi_info): New field const_equiv.
1102 (update_epilogue_consts): New function.
1103 (keep_stack_depressed): Clear new field and verify scratch register
1104 doesn't have it set.
1105 Call new function via note_stores.
1106 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1107 Allow PLUS where second operand is register known set to constant.
1108 (emit_equiv_load): Write load using proper mode if source different.
1109 * config/mips/mips.md (return_internal): Put (return) first.
1111 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1113 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1115 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1117 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1120 (reti): Don't restore unused registers.
1122 2003-11-14 Nick Clifton <nickc@redhat.com>
1124 * config/fr30/fr30.c: Include toplev.h
1126 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1128 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1130 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1132 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1133 function definition syntax.
1135 2003-11-14 Eric Christopher <echristo@redhat.com>
1137 * reload1.c (reload): Revert previous patch. Make
1138 check for assignment into reg_equiv_address stricter.
1140 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1142 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1144 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1146 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1149 2003-11-14 Jason Merrill <jason@redhat.com>
1152 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1153 * calls.c (call_expr_flags): New fn.
1154 * tree.h: Declare it.
1156 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1158 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1159 (divmodsi3): Change the name to ___udivsi3.
1162 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1164 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1165 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1166 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1167 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1168 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1169 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1170 Const-ify and/or initialize automatic variables at declaration.
1172 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1175 of er4 with er3. Adjust all callers.
1177 2003-11-13 Andrew Pinski <apinski@apple.com>
1179 * config/darwin.c (machopic_output_possible_stub_label):
1180 Allow stub symbol be not defined when outputting possible
1183 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1187 (___umodsi3): Likewise.
1188 (exitdiv): Do not restore any register.
1189 (reti): Restore registers.
1191 2003-11-13 Steven Bosscher <stevenb@suse.de>
1193 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1195 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1197 * config/h8300/lib1funcs.asm: Fix comment typos.
1199 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1201 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1202 unused registers. Don't jump to exitdiv.
1203 (umodsi3): Likewise.
1205 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1206 Kean Johnston <jkj@sco.com>
1209 * toplev.c (check_global_declarations): Do not warn about unused
1212 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1213 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1216 the approximate quotient method.
1218 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1220 * combine.c (distribute_notes): When re-distributing the notes from
1221 an insn we are about to delete, ensure we can't end up with a cyclic
1224 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1226 PR optimization/12926
1227 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1228 the UNCHANGING_RTX_P flag on memory references to read-only
1229 components that are not addressable.
1231 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1236 2003-11-13 Jan Hubicka <jh@suse.cz>
1239 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1240 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1241 * varasm.c (make_decl_rtl): Likewise.
1242 * cgraph.c (change_decl_assembler_name): New function.
1243 * tree.h (set_decl_assembler_name): Kill dead declaration.
1244 (change_decl_assembler_name): Declare.
1246 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1247 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1249 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1251 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1254 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1258 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1260 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1262 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1263 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1264 (rs6000_emit_eh_reg_restore): Add
1265 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1266 of vars_size and total_size to HOST_WIDE_INT.
1267 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1268 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1269 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1271 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1272 (rs6000_initial_elimination_offset): New, with code formerly in
1273 INITIAL_ELIMINATION_OFFSET.
1274 * rs6000.h (rs6000_stack_t): Remove.
1275 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1276 rs6000_initial_elimination_offset.
1277 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1278 rs6000_emit_eh_reg_restore.
1280 2003-11-12 Mike Stump <mrs@apple.com>
1282 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1283 is the argumnt we are processing so that warnings and errors
1284 will have that information.
1285 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1287 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1288 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1289 * langhooks.h (convert_parm_for_inlining): Likewise.
1290 * tree-inline.c (initialize_inlined_parameters): Compute and
1293 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1294 Roger Sayle <roger@eyesopen.com>
1296 PR optimization/12953
1297 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1298 before switch by FUNCTION_CODE.
1300 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1302 * arm.md (storehi): Avoid use of explicit subreg.
1303 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1305 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1307 * config/sh/sh.md (prefetch): New pattern.
1309 2003-11-11 Eric Christopher <echristo@redhat.com>
1311 * reload1.c (reload): Verify that addresses for
1312 reg_equiv_* are valid for the architecture.
1314 2003-11-11 Eric Christopher <echristo@redhat.com>
1316 * function.c (purge_addressof_1): Add libcall check.
1317 Remove test for cached replacements on fallback case.
1318 Simplify mode comparisons. Add libcall test for
1319 paradoxical subregs.
1321 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1323 * config/h8300/t-h8300: Fix an obsolete comment.
1325 2003-11-11 James E Wilson <wilson@specifixinc.com>
1327 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1330 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1332 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1335 2003-11-11 Jan Hubicka <jh@suse.cz>
1337 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1340 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1342 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1343 generating 64-bit code.
1345 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1347 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1348 accidental commit in previous change.
1350 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1352 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1353 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1354 address recognition.
1355 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1356 address recognition.
1358 2003-11-10 Richard Henderson <rth@redhat.com>
1360 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1362 2003-11-10 Matt Austern <austern@apple.com>
1364 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1365 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1366 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1367 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1368 darwin_assemble_visibility instead of default.
1370 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1373 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1374 __enable_execute_stack only after writing onto the stack.
1375 (sparc64_initialize_trampoline): Likewise.
1377 2003-11-09 Roger Sayle <roger@eyesopen.com>
1379 * loop.c (check_dbra_loop): Try swapping the comparison operands
1380 of the loop condition to identify a suitable induction variable.
1381 * unroll.c (loop_iterations): Likewise.
1383 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1385 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1386 sparc64 #cpu and #machine assertions.
1388 2003-11-09 Richard Henderson <rth@redhat.com>
1390 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1392 2003-11-09 Jan Hubicka <jh@suse.cz>
1394 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1396 * cgraphunit.c (cgraph_expand_function): Use
1397 cgraph_possibly_inlined_p.
1398 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1400 * opts.c (common_handle_option): Do not set max-inline-insns.
1401 * params.def: Update comments.
1402 (PARAM_MAX_INLINE_INSNS): Kill.
1403 * invoke.texi (max-inline-insns): Kill.
1405 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1409 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1410 * invoke.texi: Update.
1412 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1414 PR optimization/12630
1415 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1416 Handle length computation 64-bit moves.
1417 (compute_clrstr_length, output_block_clear): Implement block clear.
1418 (output_block_move): Handle 64-bit moves.
1419 (pa_adjust_insn_length): Use compute_movstr_length and
1420 compute_clrstr_length.
1421 * pa.md (movstrsi): Revise operand order and comments. Don't use
1423 (movstrsi_internal): Delete.
1424 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1425 and peephole2 patterns to transform prereload to postreload form.
1426 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1427 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1428 clrstrdi_postreload): New patterns for 64-bit block move, and block
1430 * pa-protos.h (output_block_clear): New prototype.
1432 2003-11-08 Andreas Schwab <schwab@suse.de>
1434 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1435 XCOFF_DEBUGGING_INFO.
1437 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1439 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1441 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1443 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1446 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1447 (find_file_in_dir): Likewise.
1448 (_cpp_find_file): Print message if no header file is found
1449 but an invalid PCH file was.
1451 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1453 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1454 expressions as lvalues.
1455 (internal_build_compound_expr): Remove special handling for
1457 * doc/extend.texi: Document that all extended lvalues are now
1460 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1463 * dbxout.c (struct dbx_file): Do not save for PCH.
1464 (current_file): Likewise.
1465 (dbxout_init): Don't allocate struct dbx_file using GC.
1466 (dbxout_start_source_file): Likewise.
1468 2003-11-07 Falk Hueffner <falk@debian.org>
1470 * config/alpha/elf.h, config/alpha/unicosmk.h,
1471 config/alpha/vms.h: Convert to ISO C90.
1473 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1475 * config/arm/pe.h: Convert to ISO C90.
1477 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1479 * sh-protos.h (sh_pch_valid_p): Declare.
1480 * sh.c ("intl.h"): Include.
1481 (TARGET_PCH_VALID_P): Override.
1482 (sh_target_switches): New variable.
1483 (target_switches): Define.
1484 (sh_pch_valid_p): New function.
1486 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1488 2003-11-07 Jan Hubicka <jh@suse.cz>
1490 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1491 (x86_64_zero_extended_value): likewise.
1493 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1495 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1496 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1498 2003-11-06 Matt Austern <austern@apple.com>
1500 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1501 field instead of hanging an attribute object off the decl.
1502 * tree.h (DECL_VISIBLITY): New accessor macro for
1503 symbol_visibility field in struct tree_decl.
1504 (enum symbol_visibility): Move definition to before tree_decl.
1505 (struct tree_decl): Define new two-bit field, symbol_visibility.
1506 (decl_visibility): Remove declaration.
1507 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1508 instead of decl_visibility.
1509 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1511 (decl_visibility): Remove.
1513 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1515 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1516 where register 14 will be saved.
1518 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1520 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1521 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1522 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1523 Take a pointer as the CUM parameter. Update callers.
1524 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1526 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1527 of vector parameters as named arguments of stdarg function.
1528 (function_arg): Likewise.
1530 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1531 -maltivec is specified, not the non-existent -faltivec.
1533 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1535 * config/s390/s390-protos.h (s390_function_value): Declare.
1536 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1537 (s390_return_in_memory): New function.
1538 (s390_function_value): New function.
1539 (s390_function_arg_float): Return false for all arguments larger
1541 (s390_function_arg_pass_by_reference): Likewise. Return true for
1542 all vector arguments.
1543 (s390_function_arg_integer): New function.
1544 (s390_function_arg_advance): Call it. Add sanity checks.
1545 (s390_function_arg): Likewise.
1546 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1547 (LIBCALL_VALUE): Likewise.
1549 (RETURN_IN_MEMORY): Remove.
1551 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1553 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1554 return type to HOST_WIDE_INT.
1555 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1556 Make initialized a bool. Make register masks unsigned ints.
1557 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1559 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1560 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1562 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1564 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1567 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1569 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1571 2003-11-06 Momchil Velikov <velco@fadata.bg>
1573 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1576 2003-11-06 Jan Hubicka <jh@suse.cz>
1578 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1581 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1583 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1584 * machmode.def: Likewise.
1585 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1586 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1587 (GET_MODE_PRECISION): New macro.
1588 (mode_bitsize): Renamed mode_precision.
1589 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1590 Use GET_MODE_PRECISION; clarify comments.
1592 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1594 * doc/install-old.texi: Remove old documentation of building
1596 * doc/install.texi: Move some of it to here.
1598 2003-11-05 Per Bothner <pbothner@apple.com>
1600 PR preprocessor/12891
1601 * c-opts.c (finish_options): Set include_cursor to disable premature
1602 calls to push_command_line_include from cpp_scan_nooutput.
1603 Fixes bug reported by DJ Delorie.
1605 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1607 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1608 code supporting old-style varargs.
1610 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1611 an intermediate register for better optimisation.
1613 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1615 PR optimization/10080
1616 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1617 simple_loop_exit_p): Record the fact that initial value is extended
1619 (count_strange_loop_iterations, count_loop_iterations): Handle
1620 ivs that iterate in a narrower mode. Fix handling of overflows.
1621 Improve handling of NE conditions.
1622 (inverse, fits_in_mode_p): New static functions.
1623 (simple_increment): Detect variables that iterate in a narrower mode.
1624 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1626 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1628 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1631 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1634 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1636 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1637 conditional expressions as lvalues.
1639 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1641 * tsystem.h: Add the prototype of strlen.
1642 * unwind-pe.h (read_encoded_value_with_base): Add an
1643 appropriate cast to handle a case where the pointer size is
1644 smaller than sizeof (int).
1646 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1648 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1649 (mips_delegitimize_address): Delete.
1650 (mips_gotoff_global, mips_load_got_page): Declare.
1651 (mips_load_got_global, mips_rewrite_small_data): Declare.
1653 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1654 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1655 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1656 small_data_pattern. Remove CONST from const_arith_operand's entry.
1658 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1659 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1660 (mips_constant_type): Delete.
1661 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1662 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1663 (NUM_SYMBOL_TYPES): New macro.
1664 (mips_address_type): Remove ADDRESS_INVALID.
1665 (machine_function): Add has_gp_insn_p.
1666 (mips_constant_info): Delete.
1667 (mips_address_info): Add the address type as an extra field. Replace
1668 the c field with symbol_type.
1669 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1670 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1671 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1672 (mips_split_const, mips_symbolic_constant_p): New functions.
1673 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1674 (mips_classify_address): Return true if the address is valid, storing
1675 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1676 to test whether a LO_SUM address is allowed.
1677 (mips_symbol_insns): Return 0 for general mips16 symbols.
1678 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1679 Handle the new SYMBOL_GOTOFF_*s.
1680 (mips_address_insns): Update call to mips_classify_address.
1681 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1682 of mips_classify_constant. Be more accurate about CONSTs.
1683 (mips_global_pic_constant_p): Delete.
1684 (const_arith_operand): Only accept CONST_INTs.
1685 (call_insn_operand): Remove call to mips_classify_constant.
1686 Let mips_symbolic_constant_p check for invalid offsets.
1687 (move_operand): Check for general_operands first. Only accept symbolic
1688 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1689 (symbolic_constant): Use mips_symbolic_constant_p.
1690 (global_got_operand, local_got_operand): New predicates.
1691 (stack_operand): Update call to mips_classify_address.
1692 (mips_legitimate_address_p): Likewise.
1693 (mips_reloc, mips_lui_reloc): Delete.
1694 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1696 (mips_split_symbol, mips_unspec_address): New functions.
1697 (mips_unspec_offset_high): New function.
1698 (mips_load_got): Replace reloc argument with a symbol_type.
1699 Use mips_unspec_address to create the address and put it in a
1700 LO_SUM with the base register.
1701 (mips_load_got16, mips_load_got32): Delete.
1702 (mips_emit_high, mips_legitimize_symbol): Delete.
1703 (mips_gotoff_global): New function.
1704 (mips_load_got_page, mips_load_got_global): New functions.
1705 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1706 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1707 Inline code to handle constants plus invalid offsets. Use
1708 mips_split_symbol to legitimize constant pool addresses.
1709 (mips_delegitimize_address): Delete.
1710 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1711 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1712 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1713 (mips_output_move): Remove use of mips_classify_constant.
1714 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1715 high part of the GOT address for calls to global functions.
1716 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1717 and mips_hi_relocs[].
1718 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1719 Remove use of mips_classify_constant.
1720 (mips_reloc_string): Delete.
1721 (print_operand_reloc): New function.
1722 (print_operand_address): Update call to mips_classify_address.
1723 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1724 (small_data_pattern): New predicate.
1725 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1726 (mips_function_has_gp_insn): New function.
1727 (mips_global_pointer): Use it.
1728 (mips_gp_insn): Delete.
1729 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1730 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1731 from the start of the current function.
1732 (mips16_gp_pseudo_reg): Revert last patch.
1734 * config/mips/mips.md (RELOC_*): Delete.
1735 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1736 (got): New insn attribute.
1737 (type): Set to "load" if got == load.
1738 (length): Set to 4 if got == load, 8 if got == xgot_high.
1740 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1741 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1742 (*low[sd]i): Change constraints to "d". Add a new define_split to
1743 rewrite small data constants into LO_SUMs.
1744 (loadgp): New insns.
1746 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1748 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1750 2003-11-04 DJ Delorie <dj@redhat.com>
1752 * config/v850/v850.md (mulhisi3): Expand the const_int case
1753 separately to avoid trying to sign extend the const.
1755 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1757 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1758 addresses to be shared.
1759 (force_const_mem): Return a copy of the pool entry.
1761 2003-11-03 Andreas Jaeger <aj@suse.de>
1763 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1765 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1767 * Makefile.in (cpp.dvi): New target split from cpp.info.
1768 (gcc.dvi): New target split from gcc.info.
1769 (gccint.dvi): New target split from gccint.info.
1770 (cppinternals.dvi): New target split from cppinternals.info
1771 (gccinstall.info): New specific rule.
1772 (gccinstall.dvi): Likewise.
1773 (dvi): Move targets to $(docobjdir).
1774 ($(docobjdir)/%.dvi): New implicit rule.
1776 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1778 * doc/gty.texi (tag, desc): Say more about role of desc values in
1779 selecting between tags.
1781 2003-11-03 Alexander Kabaev <ak03@gte.com>
1783 * real.c (encode_ieee_single): Ensure proper promotion.
1785 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1787 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1790 2003-11-03 Syd Polk <spolk@apple.com>
1792 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1793 marketing names to the list of supported processors.
1794 * config/rs6000/rs6000.h: Ditto.
1795 * doc/invoke.texi: Ditto.
1796 * config.gcc: Ditto.
1798 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1800 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1801 Merge two substitutions.
1802 * fixinc/fixincl.x: Regenerate.
1803 Fixes PR bootstrap/12666.
1805 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1807 * doc/install-old.texi: Remove VMS documentation.
1809 2003-11-03 Jan Hubicka <jh@suse.cz>
1811 * i386.c (override_options): Remove hack enabling 128bit long double
1812 commited by accident.
1814 2003-11-02 Per Bothner <per@bothner.com>
1816 * c-opts.c (needValue): Do cpp_find_main_file before processing
1817 any imacros flags, so pfile->main_file is set for the latter.
1819 2003-11-03 Andreas Jaeger <aj@suse.de>
1820 Zack Weinberg <zack@codesourcery.com>
1822 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1823 (SYSCALLS.c.X-warn): Suppress warnings.
1825 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1827 PR optimization/12845
1828 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1830 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1832 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1833 * config/i386/i386.c (print_reg): Abort on a virtual register
1834 if code != -1; not if file == asm_out_file.
1835 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1836 (DEBUG_PRINT_REG): Delete, unused.
1838 2003-11-02 Andreas Schwab <schwab@suse.de>
1840 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1841 empty to avoid conflict with the definition from configure.
1843 2003-11-02 Roger Sayle <roger@eyesopen.com>
1845 PR optimization/10817
1846 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1847 (noce_try_move): New function to optimize an if-the-else into an
1848 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1849 (noce_process_if_block): Attempt simplification with noce_try_move.
1851 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1852 and improvements to the optimizations of IF_THEN_ELSE expressions.
1853 (simplify_subreg): Silence signed/unsigned comparison warning.
1855 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1857 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1858 (GTFILES): Add targhooks.c.
1859 (gt-targhooks.h): New rule; depend on s-gtype.
1860 * target.h (direct_pool_load_p): New hook.
1861 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1862 (TARGET_INITIALIZER): Include it.
1863 * targhooks.h (default_direct_pool_load_p): Declare.
1864 (hook_bool_machine_mode_true): Declare.
1865 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1867 (pool_symbol): New variable.
1868 (default_direct_pool_load_p): New function.
1869 (hook_bool_machine_mode_true): New function.
1870 * reload.c: Include target.h.
1871 (find_reloads): If an alternative will force a constant into memory,
1872 count an extra reload if constant pool symbols are not valid
1873 addresses. If an alternative uses memory to move values between
1874 registers, count the move as two reloads rather than one.
1875 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1876 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1878 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1880 PR optimization/12799
1881 * postreload.c (reload_cse_move2add): Generate the add2
1884 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1886 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1887 Return 0 for all complex modes whose size is lesser or equal to
1888 a word. Add a ??? comment for the condition used with 16-byte
1891 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1893 * .cvsignore: Remove c-parse* and tradcif.c.
1894 * objc/.cvsignore: Delete.
1896 2003-11-01 Roger Sayle <roger@eyesopen.com>
1898 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1901 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1903 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1905 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1907 * collect2.c (scan_libraries): Fix typos.
1909 PR preprocessor/12847
1910 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1911 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1912 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1913 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1916 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1918 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1919 no_units calculation.
1921 2003-11-01 Andreas Jaeger <aj@suse.de>
1923 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1926 2003-11-01 Andreas Schwab <schwab@suse.de>
1928 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1930 (SBSS_SECTION_FUNCTION): Likewise.
1932 2003-11-01 Andreas Jaeger <aj@suse.de>
1934 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1936 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1938 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1941 2003-11-01 Andreas Jaeger <aj@suse.de>
1943 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1944 (uw_frame_state_for): Constify variables.
1945 (extract_cie_info): Constify first argument.
1947 * unwind-dw2-fde-darwin.c: Adjust prototype of
1948 _Unwind_Find_registered_FDE for recent changes.
1949 (examine_objects): Constify return value and local variable result.
1950 (_Unwind_Find_FDE): Constify return value and local variable ret.
1952 2003-10-31 Per Bothner <pbothner@apple.com>
1954 * c-opts.c (finish_options): Change to returns boolean - false iff
1955 the call to cpp_find_main_file fails.
1956 (c_common_init): Skip preprocess_file if finish_options failed.
1957 (c_common_parse_file): Break if finish_options failed.
1958 Fixes PR preprocessor/12545.
1960 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1962 * aclocal.m4: Blacklist ultrix* for mmap file.
1963 * configure: Rebuilt.
1965 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1966 reg_parm_stack_space.
1967 * toplev.c (default_get_pch_validity): Fix warning.
1969 * vax.c: Include toplev.h.
1970 (vax_init_libfuncs): Fix typo (umod).
1971 * vax.h (ASM_COMMENT_START): Define.
1972 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1974 2003-10-31 Roger Sayle <roger@eyesopen.com>
1977 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1978 confusing comment; distributivity isn't handled in expand_expr.
1979 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1980 in distributivity, if wrap-around semantics are specified with
1983 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1986 * final.c (profile_function): Allow for NULL svrtx.
1988 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1990 * pa.c (pa_select_section): Use new style declaration.
1991 * som.h (readonly_data): Likewise.
1993 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1995 * config/rs6000/rs6000.c: Update to C90 prototypes.
1997 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2000 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
2003 2003-10-31 Andreas Jaeger <aj@suse.de>,
2004 Zack Weinberg <zack@codesourcery.com>
2007 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
2008 (__deregister_frame_info, __deregister_frame_info_bases):
2009 Constify void * argument.
2010 * unwind-dw2-fde.h (struct fde_vector):
2011 Constify 'orig_data' and 'array' fields.
2012 (__register_frame_info, __register_frame_info_bases)
2013 (__deregister_frame_info, __deregister_frame_info_bases):
2014 Constify void * argument.
2015 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
2016 return values, and casts of type fde *, struct dwarf_fde *,
2017 and struct dwarf_cie *.
2018 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
2019 (__deregister_frame_info, __deregister_frame_info_bases):
2020 Constify void * argument.
2021 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
2022 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
2023 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
2024 fde_split, SWAP, frame_downheap, frame_heapsort)
2025 (classify_object_over_fdes, add_fdes, linear_search_fdes,
2026 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
2027 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
2028 Constify arguments, local variables, return values, and casts
2029 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2030 Use const pointer types in sizeof expressions, for clarity.
2031 * unwind-dw2-fde-glibc.c
2032 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2033 (struct unw_eh_callback_data): Constify 'ret' field.
2035 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2036 David Edelsohn <edelsohn@gnu.org>
2038 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2039 (function_arg): Call it.
2040 (rs6000_function_value): Widen integral return value to mode based
2041 on TARGET_32BIT, not word_mode.
2042 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2043 (UNITS_PER_ARG): New.
2044 (RS6000_ARG_SIZE): Use it.
2046 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2048 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2049 and gengtype-yacc.h.
2051 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2053 PR optimization/8896
2054 * postreload.c (reload_combine): Check that REGY doesn't die in an
2055 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2057 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2060 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2062 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2065 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2066 immediatelly before BARRIER.
2068 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2070 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2072 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2075 * reload.c (find_reloads_address): Handle any register in
2076 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2078 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2080 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2081 ENABLE_GC_CHECKING not in GGC_POISON.
2083 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2086 * configure.in: Bail out if awk is missing.
2087 * configure: Regenerate.
2090 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2091 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2093 2003-10-30 Richard Henderson <rth@redhat.com>
2095 * c-objc-common.c (c_tree_printer): Handle types correctly.
2098 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2100 * value-prof.c, web.c: Update to C90.
2102 2003-10-30 Eric Christopher <echristo@redhat.com>
2104 * function.c (purge_addressof_1): Add case for REG_RETVAL
2105 notes when modes are unequal.
2107 2003-10-31 Jan Hubicka <jh@suse.cz>
2109 * i386-modes.def: Add XFmode format adjustment.
2111 2003-10-30 Jan Hubicka <jh@suse.cz>
2113 * real.c (encode_ieee_extended): Back out previous patch.
2115 2003-10-30 Jan Hubicka <jh@suse.cz>
2117 * real.c (encode_ieee_extended): Initialize whole array.
2118 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2119 * i386-modes.def: Change definitions of TFmode and XFmode.
2120 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2122 (construct_container): Allow constructing of TFmode integer containers.
2123 (ix86_return_in_memory): XFmode is not returned in memory.
2124 (init_ext_80387_constants): Always use XFmode.
2125 (print_operand): Likewise.
2126 (ix86_prepare_fp_compare_regs): Likewise.
2127 (split_to_parts): Deal with TFmode.
2128 (split_long_move): Simplify.
2129 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2130 (ix86_memory_move_cost): Do not confuse TFmode.
2131 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2132 (IS_STACK_MODE): TFmode is not stack mode.
2133 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2134 (VALID_SSE_REG_MODE): Allow TFmode.
2135 (VALID_FP_MODE_P): Disallow TFmode.
2136 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2137 * i386.md (TFmode patterns): Kill.
2138 (movtf, motf_rex64): New patterns.
2140 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2142 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2144 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2147 (mov_lwr, mov_swl, mov_swr): Likewise.
2148 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2150 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2152 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2154 2003-10-30 Richard Henderson <rth@redhat.com>
2156 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2157 test for irix6 rather than preprocessor test.
2159 2003-10-30 Richard Henderson <rth@redhat.com>
2161 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2163 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2165 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2166 as a general flag that the return address register needs to be saved,
2167 not necessarily because of __builtin_return_addr (0).
2168 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2169 remove special handling of zSeries machines.
2170 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2171 register as a regular register on zSeries machines.
2172 (s390_reorg): Adjust calls to s390_split_branches and
2173 s390_optimize_prolog.
2174 (s390_frame_info): On zSeries machines, do not assume the return
2175 register is always used. Update regs_ever_live with current data
2176 for the special registers.
2177 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2178 the return register was saved.
2179 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2180 RETURN_REGNUM fixed on zSeries machines.
2181 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2182 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2183 via ahi-jgne pair on zSeries machines.
2184 ("*doloop_di"): Likewise.
2185 ("*doloop_di_long"): Remove.
2187 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2189 * arm.c (arm_override_options): Revert change of arm_constant_limit
2190 when optimizing for size.
2192 2003-10-29 Richard Henderson <rth@redhat.com>
2194 * fold-const.c (fold_single_bit_test): Convert the input to the
2195 operational intermediate type.
2197 2003-10-29 Richard Henderson <rth@redhat.com>
2199 * builtins.c (std_build_builtin_va_list): New.
2200 * expr.h (std_build_builtin_va_list): Declare.
2201 * defaults.h (BUILD_VA_LIST_TYPE): New.
2202 * system.h (BUILD_VA_LIST_TYPE): Poison.
2203 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2204 * target.h (struct gcc_target): Add build_builtin_va_list.
2205 * tree.c (build_common_tree_nodes_2): Use it.
2207 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2208 config/alpha/alpha.h, config/alpha/unicosmk.h,
2209 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2210 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2211 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2212 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2213 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2214 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2215 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2216 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2217 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2218 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2219 config/xtensa/xtensa.h: Rename foo_build_va_list to
2220 foo_build_builtin_va_list; make it static. Define
2221 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2224 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2225 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2227 2003-10-29 James E Wilson <wilson@specifixinc.com>
2229 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2230 Change if statements to else if statements in default case.
2231 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2233 (constrain_operands_cached): Likewise.
2234 (constrain_operands): Change if statements to else if statements in
2236 * reload.c (find_reloads): Likewise.
2238 2003-10-29 Richard Henderson <rth@redhat.com>
2240 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2243 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2245 * config/rs6000/rs6000.md: Remove duplicate pattern.
2247 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2249 * real.c (do_divide): Initialize result with a 0.
2251 * configure.in <enable-checking for valgrind>: Look for
2252 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2254 * configure, config.in: Regenerate.
2255 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2256 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2257 #elif for other alternatives.
2258 * ggc-page.c: Ditto.
2259 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2260 include structure from ggc-common.c.
2262 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2264 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2265 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2266 * pa.c (pa_adjust_insn_length): Check for btable branches using
2267 attribute TYPE_BTABLE_BRANCH.
2268 (pa_reorg): Simplify.
2269 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2270 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2271 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2272 * pa.md (btable_branch): New instruction type.
2273 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2275 (define_delay): Add btable branches to insn types that may have an
2276 insn in the delay position.
2277 (Z2, Z3): Add btable branch to list.
2278 Simplify unamed pattern set copy pic_label_operand to register. Add
2280 (short_jump): New jump for use in branch tables.
2281 (casesi, casesi0): Revise for new branch table formats.
2282 (casesi32, casesi32p, casesi64p): New casesi patterns.
2283 (indirect_jump): Move.
2285 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2287 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2289 (UNITS_PER_GPR_WORD): Delete.
2290 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2291 (HARD_REGNO_MODE_OK): Same.
2292 (CLASS_MAX_NREGS): Same.
2294 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2296 * pa.h (ASM_COMMENT_START): Define.
2298 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2300 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2301 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2302 component, not zero.
2304 2003-10-29 Andreas Schwab <schwab@suse.de>
2306 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2308 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2310 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2311 Never return 1 for complex integral modes whose size is lesser or
2313 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2315 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2317 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2318 greater than 16 bytes by reference.
2320 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2322 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2324 (ia64_initialize_trampoline): Use globalize_label target call.
2326 2003-10-29 Andreas Schwab <schwab@suse.de>
2328 * doc/install.texi (Building): Add a sentence about building Ada
2329 for a canadian cross.
2331 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2333 * config/ia64/ia64.c (cmptf_libfunc): New static.
2334 (ia64_expand_compare): Add logic to open-code calls to
2335 _U_Qfcmp for TFmode comparisons.
2336 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2337 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2338 never be generated anymore.
2339 * config/ia64/ia64.md (cmptf): New expander.
2341 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2343 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2344 (*sqrt_approx): New instruction pattern for approximate square roots.
2345 (*setf_exp_xf): New instruction pattern for exponentiation.
2346 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2347 (sqrtsf2_internal_thr): New define_and_split implementing
2348 throughput-optimized inline calculation of SFmode square root.
2349 (sqrtdf2_internal_thr): Likewise for DFmode.
2350 (sqrtxf2_internal_thr): Likewise for XFmode.
2351 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2352 latency- and throughput-optimized square root algorithms.
2353 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2354 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2356 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2357 -minline-sqrt-max-throughput.
2358 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2359 and -minline-sqrt-max-throughput are given, notify the user
2360 that both options cannot be used simultaneously.
2361 If -minline-sqrt-min-latency is given, notify the user that
2362 this mode is not yet implemented.
2363 (rtx_needs_barrier): Reformat initial comment to obey
2364 72-character width limit. Support UNSPEC_SETF_EXP and
2365 UNSPEC_FR_SQRT_RECIP_APPROX.
2367 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2369 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2372 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2376 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2378 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2380 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2381 an extra stack adjustment insn if the stack pointer is already
2382 pointing at the right place.
2383 (use_return_insn): Allow a return insn to be used when we have a
2384 frame pointer if the stack pointer is in the right place.
2385 (output_return_instruction): Handle it.
2387 2003-10-28 Andreas Jaeger <aj@suse.de>
2389 * ggc-zone.c (check_cookies): Add missing variable.
2390 Add void to prototypes.
2392 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2395 * crtstuff.c (__do_global_ctors_1): Move prototype.
2396 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2398 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2399 Mark parameter with __attribute__((unused)).
2401 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2403 * c-decl.c (pushdecl): Clarify comment.
2405 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2407 * doc/install.texi: Update instructions for Ada cross builds
2410 * doc/sourcebuild.texi: Document Ada test suite.
2412 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2414 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2415 * config/m68hc11/m68hc11-protos.h: Likewise.
2417 2003-10-27 Jan Hubicka <jh@suse.cz>
2418 Eric Botcazou <ebotcazou@libertysurf.fr>
2420 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2423 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2424 Jan Hubicka <jh@suse.cz>
2426 * reload1.c (struct elim_table): Change offset, initial_offset and
2427 previous_offset fields to HOST_WIDE_INT.
2428 (offsets_at): Change from int to HOST_WIDE_INT.
2429 (reload): Adjust offsets_at initialization.
2430 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2431 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2432 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2433 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2435 (pro_epilogue_adjust_stack): New function.
2436 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2437 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2438 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2439 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2440 (pro_epilogue_adjust_stack_rex64_2): New insn.
2442 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2444 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2445 FIRST_REX_INT_REG + 3 /* R11 */.
2447 2003-10-26 Richard Henderson <rth@redhat.com>
2449 * config/alpha/alpha.md (attr cannot_copy): New.
2450 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2451 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2452 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2454 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2456 * ggc-zone.c: New file, zone allocating collector.
2457 * configure: Accept zone option for --with-gc
2458 * configure.in: Ditto.
2459 * ggc.h (ggc_pch_count_object): Pass bool indicating
2460 stringiness. Update all callers.
2461 (ggc_pch_alloc_object): Ditto.
2462 (ggc_pch_write_object): Ditto.
2463 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2465 (ggc_alloc_rtvec): Ditto.
2466 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2467 aren't a single typecode.
2468 * ggc-none.c (ggc_alloc_typed): New function.
2469 (ggc_alloc_zone): Ditto.
2470 * ggc-page.c: Ditto on both functions.
2472 2003-10-26 Gunther Nikl <gni@gecko.de>
2474 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2475 frame information is always valid.
2476 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2477 test; fix formatting.
2479 2003-10-26 Gunther Nikl <gni@gecko.de>
2481 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2482 reg_rev_mask computation.
2483 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2484 and one missing); use reg_rev_mask not reg_mask.
2485 (m68k_output_function_epilogue): Fix usage of current_frame;
2486 use fpu_rev_mask not fpu_mask.
2488 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2490 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2491 num_saved_regs, use current_frame.reg_no instead.
2493 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2494 Paul Dale <pauli@snapgear.com>
2496 * doc/extend.texi (interrupt_handler): Add m68k to the
2497 list of processors implementing it.
2498 * doc/invoke.texi (-msep-data): Document new m68k option.
2499 (-mno-sep-data): Likewise.
2500 (-mid-shared-library): Likewise.
2501 (-mno-id-shared-library): Likewise.
2502 (-mshared-library-id): Likewise.
2504 2003-10-26 Andreas Jaeger <aj@suse.de>
2506 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2508 (_Unwind_SetGR): Likewise.
2510 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2513 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2515 2003-10-26 Gunther Nikl <gni@gecko.de>
2517 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2518 comment from here to...
2519 (m68k_save_reg): ...here. Fix comment formatting.
2520 (m68k_output_function_prologue): Fix comment formatting.
2521 (m68k_output_function_epilogue): Likewise.
2522 (const_method): Likewise.
2524 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2526 * toplev.c (default_get_pch_validity): Guard the use of
2527 target_options with #ifdef TARGET_OPTIONS.
2528 (default_pch_valid_p): Likewise.
2530 2003-10-26 Andreas Jaeger <aj@suse.de>
2531 Zack Weinberg <zack@codesourcery.com>
2532 Andreas Tobler <toa@pop.agri.ch>
2534 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2535 (output_die): Likewise.
2536 (print_die): Likewise.
2538 2003-10-26 Andreas Jaeger <aj@suse.de>
2540 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2541 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2544 * toplev.c (default_pch_valid_p): Fix warning.
2546 2003-10-25 Roger Sayle <roger@eyesopen.com>
2548 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2549 RTL nodes. If an operator's operands are unchanged, return the
2550 original argument unchanged.
2552 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2554 Fix bootstrap failure.
2555 * expmed.c (store_bit_field): Don't compare bitsize against
2556 modes with zero bit-size.
2558 (extract_bit_field): Likewise
2560 2003-10-25 Jan Hubicka <jh@suse.cz>
2562 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2563 (cfa_loc): Likewise.
2564 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2566 (args_size, old_args_size): change type to HOST_WIDE_INT.
2567 (dwarf2out_def_cfa, dwarf2out_args_size,
2568 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2569 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2570 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2571 AT_offset): Use HOST_WIDE_INT.
2572 (based_loc_descr): offset is HOST_WIDE_INT.
2573 (add_data_member): Likewise.
2574 (add_const_value_attribute): Simplify.
2576 2003-10-25 Richard Henderson <rth@redhat.com>
2578 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2579 (ix86_expand_prologue): Save and restore eax around stack probe
2582 2003-10-25 Jan Hubicka <jh@suse.cz>
2584 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2586 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2589 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2590 if the block has no predecessors.
2591 (convert_regs_2): Document the problem with successors whose
2592 only predecessor is the block to be processed.
2593 (convert_regs): Don't create the arbitrary input stack here.
2595 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2597 * genmodes.c (struct mode_data): Add contained and next_cont
2599 (complete_mode): Maintain linked list of modes that have a
2601 (emit_mode_unit_size): Delete.
2602 (emit_mode_nunits): New.
2603 (emit_insn_modes_c): Update to match.
2604 (emit_mode_adjustments): Propagate size and alignment
2605 adjustments from component modes to their containers.
2606 * machmode.h (mode_unit_size): Delete.
2608 (GET_MODE_NUNITS): Just return the value in the table.
2609 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2611 * expmed.c (store_bit_field, extract_bit_field): Can use a
2612 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2613 destination/source mode, respectively.
2614 * varasm.c (assemble_real): Write out the full size of the
2615 constant, not just its bitsize.
2616 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2618 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2619 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2620 alignment of XF and TF modes in compliance with ia64 ABIs.
2621 Can now hardwire the format of both modes.
2622 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2623 (general_tfmode_operand, destination_tfmode_operand)
2624 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2625 general_xfmode_operand, destination_xfmode_operand,
2626 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2627 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2628 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2629 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2631 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2632 Change TFmode to XFmode wherever appropriate. Remove all
2633 references to INTEL_EXTENDED_IEEE_FORMAT.
2634 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2635 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2636 (PREDICATE_CODES): Update to match function renames.
2637 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2638 patterns to match. Remove all references to
2639 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2641 * config/ia64/ia64-protos.c: Update all prototypes to match
2643 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2644 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2645 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2646 __divtf3; keep old name for backward compatibility.
2647 (L__compat): New section providing forwarding stubs for
2648 __fixtfti, __fixunstfti, __floattitf.
2649 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2651 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2654 * c-pch.c: Include target.h. Improve comments.
2655 (struct c_pch_validity): Add target_data_length.
2656 (pch_init): Add target's validity data.
2657 (c_common_valid_pch): Check target's validity data.
2658 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2659 (TARGET_PCH_VALID_P): New.
2660 (TARGET_INITIALIZER): Add new fields.
2661 * target.h: Include tm.h.
2662 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2663 * toplev.h (default_get_pch_validity): New prototype.
2664 (default_pch_valid_p): New prototype.
2665 * toplev.c (default_get_pch_validity): New routine.
2666 (default_pch_valid_p): New routine.
2667 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2668 target.h with $(TARGET_H).
2669 (c-pch.o): Add TARGET_H.
2670 * doc/tm.texi (PCH Target): New node.
2671 (TARGET_GET_PCH_VALIDITY): Document.
2672 (TARGET_PCH_VALID_P): Document.
2674 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2676 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2677 and $(docdir)/include from any *.texi dependencies.
2678 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2679 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2680 ($(docobjdir)/%.7): Likewise.
2681 (%.pod): New implicit rule.
2682 (cpp.pod): New dependency only rule.
2683 (gcc.pod): New intermediate rule with dependencies and commands.
2684 (gfdl.pod): Likewise.
2685 (fsf-funding.pod): Likewise.
2687 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2689 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2691 * fixinc/fixinc.ptx: Remove.
2692 * fixinc/fixinc.svr4: Remove.
2694 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2697 and DImode if word_mode is DImode.
2698 (store_multiple_operation): Likewise.
2699 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2700 ("*load_multiple_di"): Allow only if word_mode == DImode.
2701 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2702 ("fix_truncdfsi2"): Fix incorrect temporary size.
2703 ("fix_truncsfsi2"): Likewise.
2704 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2705 string for function return value operand.
2706 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2708 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2710 * c-parse.in (array_declarator): Use expr_no_commas.
2713 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2715 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2716 associated includes in #ifndef inhibit_libc.
2718 2003-10-24 Roger Sayle <roger@eyesopen.com>
2720 * doc/libgcc.texi: Document some more of the libgcc API.
2722 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2724 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2725 comparing a constant with small negative numbers and add costing
2726 for constants in conjunction with AND.
2727 (note_invalid_constants): Tidy previous change.
2728 (thumb_cmp_operand): Tidy.
2729 (thumb_cmpneg_operand): New function.
2730 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2732 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2733 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2734 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2735 with a negative constant.
2736 (cbranchsi4_insn): Matcher for cbranchsi4.
2737 (cbranchsi4_scratch): Similar, but a scratch is available for
2738 handling negative constants.
2739 (movsi_cbranchsi4): New pattern.
2740 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2741 and use the TST instruction.
2742 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2743 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2744 cannot see high regs or memory alternatives.
2745 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2747 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2749 * arm.c (note_invalid_constants): Try to extract the constant
2750 pool value using avoid_constant_pool_reference; only use
2751 get_pool_constant if that returns the original reference.
2753 2003-10-24 Jan Hubicka <jh@suse.cz>
2756 * varasm.c (notice_global_symbol): Disqualify global registers.
2758 2003-10-23 Roger Sayle <roger@eyesopen.com>
2761 * loop.c (load_mems): Use redirect_jump to forward jumps from
2762 the original loop end label to the new "loop sink" block's label.
2764 2003-10-23 Roger Sayle <roger@eyesopen.com>
2767 * optabs.c (expand_binop): When expanding complex operations
2768 inline, always calculate result into a new temporary register.
2769 Minor code clean-ups.
2771 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2773 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2774 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2776 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2778 * config/i386/cygwin.asm: Add copyright notice. Add comment
2779 on why this code is needed.
2781 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2783 * config/h8300/clzhi2.c: Fix warnings.
2784 * config/h8300/ctzhi2.c: Likewise.
2785 * config/h8300/fixunssfsi.c: Likewise.
2786 * config/h8300/parityhi2.c: Likewise.
2787 * config/h8300/popcounthi2.c: Likewise.
2789 2003-10-23 James E Wilson <wilson@specifixinc.com>
2791 * gcc.c (option_map): Delete --target and --use-version.
2793 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2794 David Edelsohn <edelsohn@gnu.org>
2796 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2798 (UNITS_PER_GPR_WORD): Define.
2799 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2800 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2801 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2802 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2803 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2804 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2805 (rs6000_emit_prologue): Select reg_mode and reg_size using
2806 TARGET_32BIT, not TARGET_POWERPC64.
2807 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2808 ABI / 64-bit computation mode
2810 2003-10-22 Andrew Haley <aph@redhat.com>
2812 * toplev.c (output_file_directive): Allow for null input_name.
2814 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2816 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2818 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2820 * configure.in: In --enable-generated-files-in-srcdir option
2821 handling, fix default case handling.
2822 * configure: Regenerate.
2824 2003-10-22 Phil Edwards <phil@codesourcery.com>
2826 * config.gcc: Update *-*-vxworks* generic hook and comments.
2827 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2828 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2829 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2830 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2831 * config/windiss.h: New file.
2832 * config/arm/t-vxworks: New file.
2833 * config/arm/vxworks.h: New file.
2834 * config/i386/t-vxworks: New file.
2835 * config/i386/vxworks.h: New file.
2836 * config/mips/t-vxworks: New file.
2837 * config/mips/vxworks.h: New file.
2838 * config/mips/windiss.h: New file.
2839 * config/sh/t-vxworks: New file.
2840 * config/sh/vxworks.h: New file.
2842 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2844 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2845 (h8300_saveall_function_p): New.
2846 (h8300_insert_attributes): Insert the saveall attribute if
2847 #pragma saveall is specified.
2848 (h8300_attribute_table): Add saveall.
2849 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2850 * doc/extend.texi: Mention the saveall attribute.
2852 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2854 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2855 deprecation of casts as lvalues.
2856 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2857 * fixinc/fixincl.x: Regenerate.
2858 * fixinc/tests/base/obstack.h: New test.
2860 2003-10-22 Andreas Schwab <schwab@suse.de>
2863 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2866 2003-10-22 Jan Hubicka <jh@suse.cz>
2868 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2869 presence of DW_AT_inline.
2870 (gen_subprogram_die): Likewise; do not abort instead of emitting
2873 2003-10-22 Jan Hubicka <jh@suse.cz>
2875 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2876 global info is not ready.
2878 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2880 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2882 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2884 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2885 ("*movstr_short"): ... into this insn pattern.
2886 ("movstr_short"): New expander.
2887 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2888 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2889 ("movstr_long"): New expander.
2890 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2891 ("*clrstr_short"): ... into this insn pattern.
2892 ("clrstr_short"): New expander.
2893 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2894 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2895 ("clrstr_long"): New expander.
2896 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2897 ("*cmpmem_short"): ... into this insn pattern.
2898 ("cmpmem_short"): New expander.
2899 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2900 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2901 ("cmpmem_long"): New expander.
2902 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2903 (s390_expand_clrstr): Likewise.
2904 (s390_expand_cmpmem): Likewise.
2906 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2908 * c-pch.c (struct c_pch_validity): Add pch_init field.
2910 (c_common_valid_pch): Check it.
2912 2003-10-22 David Taylor <dtaylor@emc.com>
2915 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2917 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2919 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2920 alpha_return_in_memory if no VALTYPE specified.
2922 2003-10-22 Jan Hubicka <jh@suse.cz>
2925 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2926 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2927 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2928 (cgraph_global_info): Add flag inlined
2929 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2930 cgraph_function_possibly_inded_p
2931 * cgraphunit.c (mark_inline): Set inlined flag.
2932 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2933 only for possibly inlined functions.
2934 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2937 2003-10-22 Andrew Haley <aph@redhat.com>
2939 * varasm.c (output_constructor): Make constructor annotation
2940 conditional on ASM_COMMENT_START.
2942 2003-10-21 Jason Merrill <jason@redhat.com>
2944 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2945 (get_narrower): Likewise.
2947 * stor-layout.c (layout_decl): Do packed field alignment for
2950 2003-10-21 Eric Christopher <echristo@redhat.com>
2952 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2954 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2956 * c-pch.c: Add comments in various places.
2957 (struct c_pch_validity): Add the lengths of various strings.
2958 (host_machine): New static.
2959 (target_machine): New static.
2960 (get_ident): Bump version number.
2961 (pch_init): Write out version, host, target validity data.
2962 (c_common_valid_pch): Check version, host, target.
2963 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2966 2003-10-21 Jason Merrill <jason@redhat.com>
2968 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2969 (EXPR_P): New macro.
2971 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2973 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2974 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2975 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2976 DImode. Use convert_move to load ar.ccv.
2977 (ia64_expand_compare_and_swap): Likewise.
2978 If expand_expr doesn't put 'old' and 'new' in the proper
2979 modes, run them through convert_to_mode.
2981 2003-10-21 Eric Christopher <echristo@redhat.com>
2983 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2984 for too large bitfields.
2986 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2988 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2990 2003-10-21 Andrew Haley <aph@redhat.com>
2992 * varasm.c (output_constructor): Annotate constructor.
2994 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2996 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2997 on existence of destination file.
2999 2003-10-21 Jan Hubicka <jh@suse.cz>
3001 * haifa-sched.c (choose_ready): Initialize index.
3003 2003-10-21 Jason Merrill <jason@redhat.com>
3005 * tree.c (build1): Fix off-by-one error.
3007 2003-10-21 Robert Millan <robertmh@gnu.org>
3009 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
3010 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
3011 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
3012 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
3014 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3016 * web.c: Fix various comments.
3018 2003-10-20 Nicolas Pitre <nico@cam.org>
3020 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
3021 to 2 instead of 1 when optimize_size is true. Gather code based on
3022 optimize_size together. Add comment about XScale load latency.
3024 2003-10-21 Gunther Nikl <gni@gecko.de>
3026 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
3029 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3031 * Makefile.in: Get parsedir and docobjdir from configure.
3032 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3033 Pass along parsedir and docobjdir.
3034 * configure: Regenerate.
3035 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3037 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3039 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3042 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3044 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3045 functions do not return lvalues.
3047 2003-10-20 Jason Merrill <jason@redhat.com>
3050 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3054 * stor-layout.c (layout_decl): Fix alignment handling.
3056 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3058 * doc/extend.texi: Deprecate casts as lvalues.
3060 2003-10-20 Jan Hubicka <jh@suse.cz>
3062 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3064 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3065 with functions implicitly made inline.
3067 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3068 (cgraph_finalize_function): Use it.
3069 (cgraph_mark_inline): Allow incrmental decisions
3070 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3071 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3072 * tree-inline.c (limits_allow_inlining): Kill.
3073 (expand_call_inline): Always use unit-at-a-time path.
3075 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3077 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3078 * fixinc/fixincl.x: Regenerate.
3079 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3081 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3083 * Makefile.in (install-info): Simplify.
3084 ($(DESTDIR)$(infodir)/%.info): New rule.
3085 * configure.in (target_list): Remove install-info.
3086 * doc/.cvsignore (gcc.info*): Remove.
3087 (gccint.info*): Likewise.
3088 (gccinstall.info*): Likewise.
3089 (cpp.info*): Likewise.
3090 (cppinternals.info*): Likewise.
3092 * doc/sourcebuild.texi: Update description of install-info.
3093 * objc/Make-lang.in (objc.install-info): Remove.
3095 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3097 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3098 Use it in _MIPS_SIM definition.
3099 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3101 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3103 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3104 virtual register, but only if file == asm_out_file.
3105 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3106 for ARG_POINTER_REGNUM.
3108 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3110 * c-common.c (registered_builtin_types): New static.
3111 (c_common_type_for_mode): Consult registered_builtin_types.
3112 (c_register_builtin_type): Add type to registered_builtin_types.
3113 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3114 all MODE_FLOAT modes, not just the ones corresponding to
3115 float_type_node, double_type_node, and long_double_type_node.
3117 2003-10-20 Richard Henderson <rth@redhat.com>
3119 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3120 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3122 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3124 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3125 support new flag -minsert-sched-nops.
3126 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3127 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3128 support new flag -minsert-sched-nops.
3129 (is_cracked_insn, is_microcoded_insn): New functions.
3130 (rs6000_sched_finish): New function.
3131 (rs6000_issue_rate): Return 5 for power4.
3132 (get_next_active_insn, insn_terminates_group_p): New
3134 (is_costly_group, force_new_group): New functions.
3135 (redefine_groups, pad_groups): New functions.
3136 (rs6000_variable_issue): Use new functions.
3137 * doc/invoke.texi (-minsert-sched-nops): Document new
3140 2003-10-20 David S. Miller <davem@redhat.com>
3142 * config/sparc/sparc.md (type attribute): Add new insn types
3143 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3144 (patterns emitting VIS insns): Use them.
3145 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3146 * config/sparc/ultra3.md: Likewise.
3148 2003-10-20 Falk Hueffner <falk@debian.org>
3151 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3152 comparison against constant by adjusting the argument except for
3155 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3157 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3158 arm1136jfs, and armv6j.
3159 * config/arm/arm.c (FL_ARCH6J): New macro.
3160 (FL_VFPV2): Likewise.
3161 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3163 (all_architectures): Add entry for armv6j.
3164 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3165 arm1136js, and arm1136jfs.
3166 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3167 (TARGET_CPU_arm1026ej_s): Likewise.
3168 (TARGET_CPU_arm1136j_s): Likewise.
3169 (TARGET_CPU_arm1136jf_s): Likewise.
3170 * doc/invoke.texi: Document new ARM cores and architecture
3173 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3175 * Makefile.in (toplev.o): Add value-prof.h dependency.
3176 (value-prof.o): Add REGS_H dependency.
3177 * common.opt (fprofile-values, fvpt): New.
3178 * flags.h (flag_value_profile_transformations): Declare.
3179 * opts.c (common_handle_option): Handle -fprofile_values and
3181 * profile.c (branch_prob): Don't remove death notes here.
3182 * timevar.def (TV_VPT): New.
3183 * value-prof.c: Include regs.h.
3184 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3185 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3186 mod_subtract_transform, value_profile_transformations): New.
3187 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3188 (find_values_to_profile): Add dumps.
3189 * value-prof.h (value_profile_transformations): Declare.
3190 * toplev.c: Include value-prof.h.
3191 (rest_of_handle_value_profile_transformations): New.
3192 (enum dump_file_index): Add DFI_vpt.
3193 (dump_file): Add vpt dump.
3194 (flag_value_profile_transformations): New.
3195 (lang_independent_options): Add flag_profile_values and
3196 flag_value_profile_transformations.
3197 (rest_of_compilation): Call
3198 rest_of_handle_value_profile_transformations.
3199 (process_options): Let -fvpt imply -fprofile-values.
3200 * doc/invoke.texi (-fvpt): Document.
3202 2003-10-19 Jan Hubicka <jh@suse.cz>
3204 * i386.c (print_reg): Do not abort on certain registers.
3206 PR optimization/12612
3207 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3208 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3209 match_scratch; avoid bogus paralles.
3212 * i386.c (ix86_function_regparm): Disable implicit register passing
3213 conventions when profiling.
3215 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3216 Richard Henderson <rth@redhat.com>
3218 PR optimization/8178
3219 * config/i386/i386.md (*movsi_zero): Delete.
3220 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3222 2003-10-19 Richard Henderson <rth@redhat.com>
3224 * config/alpha/alpha.c (fix_operator): New.
3225 (divmod_operator): Tidy.
3226 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3227 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3228 (PREDICATE_CODES): Update.
3229 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3230 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3231 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3232 (fix_truncsfdi_ieee): Likewise.
3233 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3234 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3235 * config/alpha/alpha-protos.h: Update.
3237 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3239 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3240 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3241 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3244 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3246 * doc/extend.texi: Fix typos.
3247 * doc/invoke.texi: Likewise.
3249 2003-10-18 Nicolas Pitre <nico@cam.org>
3251 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3252 XScale optimizations not arm_arch_xscale.
3253 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3255 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3257 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3258 * config/s390/s390.c (shift_count_operand): New function.
3259 (s390_extra_constraint): Use it to implement 'Y' constraint.
3260 (print_shift_count_operand): New function.
3261 (print_operand): Use it to implement '%Y'.
3262 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3263 (PREDICATE_CODES): Add shift_count_operand.
3264 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3265 using "shift_count_operand" predicate and "Y" constraint,
3266 and "%Y" to output the combined shift count.
3267 ("rotlsi3"): Likewise.
3268 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3269 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3270 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3271 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3272 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3273 ("lshrsi3"): Likewise.
3275 2003-10-18 Gunther Nikl <gni@gecko.de>
3277 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3278 argument to asm_fprintf statement.
3280 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3282 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3283 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3284 a "long long" argument.
3286 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3288 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3291 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3293 * rtl.h (rtl_size): Declare.
3294 (rtunion): Remove rtwint.
3295 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3296 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3297 (RTL_CHECK1): Adjust for new rtx_def layout.
3298 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3299 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3302 * rtl.def: Adjust comments for new rtx_def layout.
3303 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3305 * rtl.c (rtx_size): New array.
3306 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3307 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3308 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3309 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3310 * emit-rtl.c (copy_most_rtx): Likewise.
3311 (copy_rtx_if_shared): Use RTX_SIZE.
3312 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3313 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3314 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3315 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3316 an array. Adjust output for new rtx_def layout.
3317 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3318 * reload1.c (eliminate_regs): Use RTX_SIZE.
3319 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3320 * gdbinit.in (pi): Likewise.
3322 2003-10-18 Jan Hubicka <jh@suse.cz>
3324 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3326 2003-10-18 Jan Hubicka <jh@suse.cz>
3328 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3330 2003-10-18 Roger Sayle <roger@eyesopen.com>
3332 * libgcc.texi: Group multi-word types, such as "long double" and
3333 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3334 Document __unord?f2 as returning a non-zero value, not just one.
3336 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3338 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3339 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3341 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3343 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3346 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3348 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3349 parameter packed_p. Search for a DECL_PACKED field only if
3350 packed_p is false. Pass packed_p recursively.
3351 (function_arg_record_value_2): Likewise.
3352 (function_arg_record_value): Update calls to
3353 function_arg_record_value_1 and function_arg_record_value_2.
3355 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3357 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3358 was successfully forced to memory before using the result.
3360 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3362 PR optimization/8178
3363 * config/i386/i386.md (*movsi_zero): New insn to set
3364 a register to zero on TARGET_USE_MOV0 targets.
3366 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3368 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3369 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3371 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3373 * doc/invoke.texi (gcse-las): Fix typo.
3375 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3377 * doc/install.texi: Remove first part of the sentence for
3378 zsh not working. Change gcc to GCC.
3381 * doc/install.texi: Document that zsh does not work when
3384 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3386 * config/ptx4.h: Switch to DWARF 2; update comments.
3388 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3389 Hartmut Penner <hpenner@de.ibm.com>
3391 PR 10404, partial 11591, partial 11601
3392 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3393 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3394 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3395 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3396 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3397 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3398 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3399 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3400 (altivec_init_builtins): Use `long int' for memory offsets.
3402 2003-10-17 Jan Hubicka <jh@suse.cz>
3404 * opts.c (common_handle_option): Handle OPT_fweb
3405 * invoke.texi (-fweb): Add missing parts of documentation.
3407 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3409 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3410 before redefinition.
3412 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3414 * common.opt: Add description of the new -fgcse-las flag.
3415 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3416 * gcse.c (hash_scan_set): Handle the case of store expression and
3417 insert the memory expression to the hash table, this way we make it
3418 possible to discover redundant loads after stores and remove them.
3419 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3420 to pre_insert_copies, it is not the correct place to call it after
3421 adding stores to be in the available expression hash table.
3422 (pre_insert_copies): Added the call to update_ld_motion_stores when
3423 one or more copies were inserted.
3424 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3425 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3427 * doc/invoke.tex: Document new -fgcse-las flag.
3429 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3431 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3432 for posterity, then remove it.
3434 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3435 Nathan Sidwell <nathan@codesourcery.com>
3437 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3438 there's a frame pointer.
3439 (arm_output_epilogue): Protect stack pointer from being corrupted
3442 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3444 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3446 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3448 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3449 already set elsewhere.
3451 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3453 * config/i386/i386.c (ix86_expand_prologue): Use
3454 gen_allocate_stack_worker.
3456 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3458 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3460 (mips-sgi-irix6*): Likewise.
3462 * config/mips/iris6gas.h: New file.
3463 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3465 * config/mips/mips.h (TARGET_IRIX): Provide default.
3466 (TARGET_IRIX5): Likewise.
3467 (TARGET_SGI_O32_AS): Likewise.
3468 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3469 (TARGET_IRIX5): Likewise.
3470 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3471 (TARGET_IRIX5): Redefine as 0.
3473 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3474 linker workaround with TARGET_IRIX and mips_abi instead of
3475 ASM_OUTPUT_UNDEF_FUNCTION.
3476 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3477 testing TARGET_IRIX and mips_abi explicitly.
3478 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3479 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3481 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3482 mips_output_external_libcall.
3483 Use new TARGET_IRIX in guard.
3484 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3486 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3488 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3491 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3492 depending on mips_abi.
3493 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3494 * config/mips/mips.c (mips_output_function_prologue): Test
3495 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3496 (mips_output_function_epilogue): Likewise.
3497 (build_mips16_function_stub): Likewise.
3498 (build_mips16_call_stub): Likewise.
3499 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3502 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3503 IRIX 6 O32 assembler.
3504 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3505 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3506 _MIPS_SIM for O32 ABI.
3507 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3508 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3509 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3510 Integrate O32 version.
3511 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3512 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3514 (BSS_SECTION_ASM_OP_32): Define.
3515 (BSS_SECTION_ASM_OP_64): Likewise.
3516 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3518 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3519 Move up to allow override for O32 ABI without GNU as.
3520 (EH_FRAME_SECTION_NAME): Define explicitly.
3521 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3522 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3523 DTORS_SECTION_ASM_OP): Dummy definitions.
3524 (TARGET_ASM_NAMED_SECTION): Undef statically.
3525 (EH_FRAME_SECTION_NAME): Likewise.
3526 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3527 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3529 Don't pass -init, -fini with -mabi=32.
3530 (COLLECT_PARSE_FLAG): Define.
3532 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3534 Renamed to use irix_ prefix.
3535 (iris6_asm_named_section): Likewise.
3536 (iris_section_align_entry_eq): Likewise.
3537 (iris_section_align_entry_hash): Likewise.
3538 (iris6_file_start): Likewise.
3539 (iris6_section_align_1): Likewise.
3540 (iris6_file_end): Likewise.
3541 (iris6_section_type_flags): Likewise.
3542 (iris_section_align_htab): Likewise.
3543 (iris_orig_asm_out_file): Likewise.
3544 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3545 (TARGET_ASM_FILE_END): Likewise.
3546 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3548 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3549 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3550 override_options instead.
3551 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3552 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3553 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3554 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3556 Likewise for constructor/destructor handling.
3557 (override_options): Handle IRIX O32 assembler quirks.
3558 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3560 (mips_file_start): Use new TARGET_IRIX.
3561 (mips_declare_object_name): No special processing for IRIX O32
3563 (mips_finish_declare_object): Likewise.
3564 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3565 Don't record alignment for O32 ABI.
3566 (irix_file_start): Renamed from iris6_file_start.
3567 Return early for O32 ABI.
3568 (irix_file_end): Renamed from iris6_file_end.
3569 Don't emit .section directives for O32 ABI.
3570 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3571 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3573 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3574 (MULTILIB_OSDIRNAMES): Likewise.
3576 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3578 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3580 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3582 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3584 * arm-modes.def (CC_Nmode): New condition code mode.
3585 * arm.c (thumb_condition_code): Delete.
3586 (arm_select_cc_mode): Handle single-bit test for Thumb.
3587 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3588 condition code logic for Thumb.
3589 (get_arm_condition_code): Handle CC_Nmode.
3590 (thumb_cbrch_target_operand): New function.
3591 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3592 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3593 * arm.md: Add Thumb split patterns for zero_extract and
3595 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3596 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3597 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3598 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3599 (cbranchne_decr1): Re-work to use CC_Nmode.
3601 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3602 by the return instruction. Add a use of the link register if it
3605 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3607 * flow.c (init_propagate_block_info): Don't abort if a conditional
3608 jump is not a comparison of a register. Instead, just don't record
3609 conditional life information.
3611 2003-10-16 Jan Hubicka <jh@suse.cz>
3613 PR optimization/12630
3614 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3615 for operands 7 and 8.
3617 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3619 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3621 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3623 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3625 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3626 (gen_fastcall_suffix): Likewise.
3627 (i386_pe_dllexport_p): Likewise.
3628 (i386_pe_dllimport_p): Likewise.
3629 (i386_pe_mark_dllexport): Likewise.
3630 (i386_pe_mark_dllimport): Likewise.
3631 (i386_pe_asm_named_section): Fix formatting.
3633 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3635 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3636 * system.h: Declare snprintf if necessary.
3637 * configure, config.in: Regenerate.
3639 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3641 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3642 arguments if TARGET_ALTIVEC_ABI.
3644 2003-10-15 Roger Sayle <roger@eyesopen.com>
3646 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3647 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3648 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3650 (expand_builtin_memcpy): Use integer_zerop instead of testing
3651 host_integerp and tree_low_cst directly. Move misapplied hunk
3652 for optimization wher SRC and DEST point to the same location.
3653 (expand_builtin_mempcpy): From here.
3654 (expand_builtin_memmove): Use integer_zerop instead of testing
3655 host_integerp and tree_low_cst_directly.
3656 (expand_builtin_memset): Likewise.
3657 (expand_builtin_memcmp): Likewise (and for integer_onep).
3658 (expand_builtin_strncmp): Likewise.
3659 (fold_builtin): Call the appropriate fold_builtin_foo functions
3660 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3663 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3665 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3666 prototype. Clean up some whitespace.
3667 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3669 (machopic_non_lazy_ptr_name): Make static.
3670 (name_needs_quotes): Allow '.' and '$' unquoted.
3671 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3674 2003-10-15 Gábor Lóki <alga@rgai.hu>
3676 * fold-const.c (tree_swap_operands_p): Disable some features
3677 when optimizing for size.
3679 2003-10-15 David Daney <ddaney@avtrex.com>
3681 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3682 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3683 from leaf functions.
3684 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3685 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3686 by MD_FALLBACK_FRAME_STATE_FOR.
3687 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3689 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3691 * genmodes.c: Include hashtab.h.
3692 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3693 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3694 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3695 (print_maybe_const_decl, emit_mode_adjustments): New.
3696 (known_modes): Rename to modes.
3697 (find_mode): Kill class argument; look up in hash table.
3698 (new_mode): Insert into hash table also.
3700 (reset_float_format, make_partial_integer_mode)
3701 (make_vector_mode): Tweak error reporting.
3702 (reset_float_format): Correct type of fourth argument.
3703 (emit_insn_modes_h): Add #defines to help make mode_size,
3704 mode_base_align, and real_format_for_mode conditionally const.
3705 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3706 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3707 (emit_insn_modes_c): Call emit_mode_adjustments.
3708 (main): Initialize modes_by_name.
3709 * Makefile.in: Update dependencies.
3710 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3711 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3712 declarations of mode_size and mode_base_align. Declare
3713 init_adjust_machine_modes.
3714 * toplev.c (backend_init): Call init_adjust_machine_modes.
3716 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3718 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3719 entries we'll possibly assign in the sort buffer.
3721 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3723 * config.gcc (s390x-ibm-tpf*): New target.
3724 * doc/install.texi: Document it.
3725 * config/s390/t-tpf: New file.
3726 * config/s390/tpf.h: New file.
3728 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3731 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3732 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3733 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3734 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3735 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3736 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3737 replace_equiv_address, not gen_rtx_MEM.
3738 * config/cris/cris.c (cris_mem_op): New match_operator function.
3739 (cris_notice_update_cc): Use replace_equiv_address, not
3741 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3743 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3745 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3746 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3747 definitions after the other flags.
3749 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3751 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3752 instead of add_method().
3753 * objc/objc-act.c (objc_check_decl): Do not check for
3754 constant_string_type.
3755 (add_method): Rename to objc_add_method().
3756 (really_start_method): Call objc_add_method() instead of
3758 * objc/objc-act.h (add_method): Rename to objc_add_method().
3760 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3762 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3763 (s390_slb_comparison): Likewise.
3764 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3766 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3767 and s390_slb_comparison.
3768 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3770 ("*adddi3_31z", "*subdi3_31z"): New insns.
3771 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3772 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3775 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3777 * configure.in: Clean up some feedback echoes.
3778 * configure: Regenerate.
3780 * aclocal.m4: Properly quote names of macros being defined.
3782 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3784 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3786 * config/ia64/ia64.c (ia64_expand_call): Force function address
3788 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3790 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3792 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3793 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3794 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3795 "*divsf3_ibm"): Likewise.
3797 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3799 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3800 target_alias with target_noncanonical.
3802 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3804 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3805 and add case for machines where outgoing register parameters
3808 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3809 register when generating indirect address.
3811 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3813 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3814 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3816 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3818 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3819 * fixinc/fixincl.x: Regenerate.
3820 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3822 Fixes PR bootstrap/9330.
3824 2003-10-13 Eric Christopher <echristo@redhat.com>
3826 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3828 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3829 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3830 (SBSS_SECTION_ASM_OP): Remove.
3831 (EXTRA_SECTIONS): Remove in_sbss.
3832 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3833 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3834 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3837 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3839 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3840 uses of ${target_alias} for directory names (and other places which
3841 won't like the empty string) with ${target_noncanonical}. Introduce
3842 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3844 * configure: Regenerate.
3846 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3848 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3849 * config/arm/arm.md: For splits which rely on conditional moves,
3850 remove ! TARGET_IWMMXT condition.
3852 2003-10-13 David S. Miller <davem@redhat.com>
3854 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3855 (find_cond_trap): Always increment if we emit a conditional
3858 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3860 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3861 with min-insn-modes.o.
3862 (STAGESTUFF): Add min-insn-modes.c.
3863 (genobjs): Add genmodes.o.
3864 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3865 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3866 (min-insn-modes.c, min-insn-modes.o): New rules.
3867 (s-modes): Also generate min-insn-modes.c.
3868 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3869 * genmodes.c (struct mode_data): Add format field.
3870 (blank_mode, validate_mode, complete_mode): Update to match.
3871 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3872 (_SCALAR_MODE): Kill.
3873 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3874 (emit_insn_modes_c_header): Adjust.
3875 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3876 (emit_min_insn_modes_c): New functions.
3877 (emit_insn_modes_c): Call emit_real_format_for_mode.
3878 (main): Add -m option to generate min-insn-modes.c.
3879 * machmode.h: Update documentation. Add format argument to
3880 all uses of FLOAT_MODE.
3881 * real.c: Don't define real_format_for_mode here.
3883 * dwarfout.c: Move default definition of PRINT_REG...
3884 * defaults.h: ...here.
3885 * print-rtl.c: Include tm_p.h.
3886 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3888 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3889 this entire block with #ifndef GENERATOR_FILE.
3890 * regclass.c: Unconditionally define reg_names.
3891 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3892 Don't define DEBUG_REGISTER_NAMES.
3893 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3894 redefinition of REGISTER_NAMES.
3895 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3897 * combine.c: Change all preprocessor conditionals on
3898 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3900 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3901 * configure.in: Don't define EXTRA_CC_MODES.
3902 * configure, config.in: Regenerate.
3903 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3905 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3906 May assume that GET_MODE_CLASS is accurate for extra CC modes
3909 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3910 number of arguments to aggregate_value_p.
3912 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3913 * machmode.def: Explain ARCH-modes.def. Document
3914 RESET_FLOAT_FORMAT. Improve commentary on various mode
3915 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3916 XF, or TF modes here. Remove backward-compatibility
3919 * config/alpha/alpha-modes.def: New file; define TF mode.
3920 * config/arc/arm-modes.def: Define XF mode.
3921 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3922 float format for SF and DF modes.
3923 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3924 * config/i386/i386-modes.def: Define XF and TF modes.
3925 * config/i960/i960-modes.def: Define TF mode.
3926 * config/ia64/ia64-modes.def: Define TF and OI modes.
3927 * config/m68k/m68k-modes.def: New file; define XF mode.
3928 * config/mips/mips-modes.def: New file; define TF mode, reset
3929 formats for SF and DF modes.
3930 * config/pa/pa-modes.def: Define TF mode.
3931 * config/rs6000/rs6000.c: Define TF and PSI modes.
3932 * config/s390/s390-modes.def: Define OI mode.
3933 * config/sh/sh-modes.def: New file; define PSI mode.
3934 * config/sparc/sparc-modes.def: Define TF mode.
3935 * config/vax/vax-modes.def: New file; reset formats for SF and
3938 * config/c4x/c4x.c (c4x_override_options): No need to mess
3939 with real_format_for_mode or set REAL_MODE_FORMATs.
3940 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3942 * config/i386/i386.c (override_options): No need to set
3943 REAL_MODE_FORMATs here.
3944 * config/i960/i960.c (i960_initialize): Likewise.
3945 * config/m68k/m68k.c (m68k_override_options): Likewise.
3946 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3947 for TFmode only if not the default.
3948 * config/mips/mips.c (override_options): Likewise.
3949 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3950 DFmode only if not the default.
3952 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3953 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3954 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3955 of modes that don't appear anywhere in the machine description.
3957 * config/arc/arc-modes.def, config/arm/arm-modes.def
3958 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3959 * config/i386/i386-modes.def, config/i960/i960-modes.def
3960 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3961 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3962 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3963 * config/sparc/sparc-modes.def: Convert to new style for
3964 declaring extra CC modes.
3966 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3968 * cpplex.c (_cpp_clean_line): In the common case of a line
3969 with no trigraphs and no \-newline, avoid writing to memory.
3970 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3971 of the buffer member. Make c an uchar to avoid unnecessary
3974 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3976 * configure.in: Remove unnecessary test.
3977 * configure: Regenerate.
3979 * configure.in: Fix grammatical error. Move UWIN host error to...
3980 * config.host: Here.
3981 * configure: Regenerate.
3983 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3985 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3986 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3987 of flag_unsafe_math_optimizations.
3988 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3989 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3990 fused-madd and no-fused-madd.
3991 * doc/invoke.texi: Documented the new options fused-madd and
3992 no-fused-madd for S/390.
3994 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3997 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3999 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
4000 * config/rs6000/rs6000.c: Formatting.
4001 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
4002 when rs6000_alignment_string given.
4004 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4007 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
4008 (sparc_flat_must_save_register_p): New function to decide whether
4009 a register must be saved/restored in the function prologue/epilogue.
4010 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
4012 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4014 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
4015 ISO C90 function declarations and definitions.
4016 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
4018 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
4020 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
4021 config files which do the same thing.
4022 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
4023 config/freebsd6.h: Remove now unnecessary files.
4025 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
4027 * c-common.c (c_common_truthvalue_conversion): Warn if the
4028 address of a non-weak function is used as a truth value.
4030 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4032 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4034 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4035 instead of a literal.
4037 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4039 * doc/extend.texi (Function Attributes): Mention the exceptional
4040 path for noreturn-marked functions.
4042 2003-10-12 Jan Hubicka <jh@suse.cz>
4044 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4047 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4049 * config/i386/i386.c (x86_this_parameter): Fix typo.
4051 203-10-11 Jan Hubicka <jh@suse.cz>
4053 * Makefile.in (web.o): New.
4055 * rtl.h (web_main): Declare.
4056 * timervar.def (TV_WEB): New.
4057 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4058 (rest_of_hanle_web): New.
4059 (flag_web): New static variable.
4060 (lang_independent_options): Add "web".
4061 (rest_of_compilation): Call rest_of_handle_web.
4062 * invoke.texi (-fweb): Document.
4063 * common.opt (fweb): New.
4064 * flags.h (flag_web): New.
4065 * opts.c (decode_options): Set flag_web at -O3.
4067 * passes.texi (web construction): Document.
4068 * invoke.texi (-O3): Document that -fweb is enabled.
4070 * regrename.c (regrename_optimize): Deal better with situation when
4073 * sched-ebb.c: Include params.h and profile.h
4074 (schedule_ebbs): Use tracer parameters to discover superblocks
4075 * Makefile.in (sched-ebb.o): Add dependencies.
4077 2003-10-11 Roger Sayle <roger@eyesopen.com>
4079 * fold-const.c (negate_mathfn_p): New function to determine whether
4080 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4081 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4082 (tree_swap_operands_p): Change API to take an additional argument
4083 indicating that the swapped operands evaluate in reverse order.
4084 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4085 operand side-effects or we don't care about flag_evaluation_order.
4086 (reorder_operands_p): New function to check whether its safe to
4087 evaluate the given operands in reverse order.
4088 (negate_expr_p): We can always negate integer constants unless
4089 we honor -ftrapv and the signed type would overflow. Only allow
4090 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4091 negation of COMPLEX_CST if both real and imaginary parts can be
4092 negated. Allow negation through floating point extensions and
4093 sign-preserving built-in functions.
4094 (negate_expr): Move the code to negate integers from "fold" to
4095 here. Always negate integer constants unless we honor -ftrapv
4096 and the signed type would overflow. Always negate real constants
4097 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4098 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4099 Optimize negation through floating point extensions and
4100 sign-preserving built-in functions (as defined by negate_mathfn_p).
4101 (fold): Adjust calls to tree_swap_operands_p.
4102 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4103 to negate_expr_p/negate_expr.
4104 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4105 allowed to convert (-A) - B into (-B) - A.
4107 2003-10-11 Roger Sayle <roger@eyesopen.com>
4109 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4110 that gen_cmpstrsi may fail: Stabilize the argument list against
4111 re-evaluation and expand the library call directly using this saved
4112 argument list if a cmpstrsi sequence can't be generated.
4113 (expand_builtin_strncmp): Likewise.
4115 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4117 2003-10-11 Roger Sayle <roger@eyesopen.com>
4119 PR optimization/12260
4120 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4121 operations through CONST nodes. Optimize (neg (plus X C)) as
4122 (minus -C X) for constant values C.
4123 (simplify_binary_operation): Optimize (minus (neg X) C) as
4124 (minus -C X) for constant values C.
4125 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4126 instead create (minus -C X).
4128 2003-10-11 Roger Sayle <roger@eyesopen.com>
4130 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4131 safe_from_p for us, once it chooses an evaluation order.
4132 (expand_expr <MULT_EXPR>): Likewise.
4133 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4134 places the second operand in "target", swap the operands.
4135 (do_store_flag): Let expand_operands call safe_from_p for us.
4137 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4139 PR optimization/12544
4140 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4141 for DECL_NONLOCAL decls.
4143 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4145 * expr.c: Follow spelling conventions.
4146 * final.c: Likewise.
4147 * optabs.c: Likewise.
4148 * sched-deps.c: Likewise.
4149 * sdbout.c: Likewise.
4151 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4153 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4154 re-computing of variable.
4156 2003-10-11 Richard Henderson <rth@redhat.com>
4158 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4159 return_in_memory, make static, change signature to match target hook.
4160 (alpha_setup_incoming_varargs): Make static, change signature to
4161 match target hook, add code for vms and unicos.
4162 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4163 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4164 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4165 TARGET_STRICT_ARGUMENT_NAMING,
4166 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4167 * config/alpha/alpha-protos.h: Update.
4168 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4169 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4170 SETUP_INCOMING_VARARGS): Remove.
4171 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4172 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4174 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4176 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4178 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4180 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4181 * config/m68k/m68k.c: Likewise.
4182 * config/m68k/m68k.h: Likewise.
4183 * config/m68k/m68k.md: Likewise.
4185 2003-10-11 Roger Sayle <roger@eyesopen.com>
4187 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4188 pointer arguments are the equal, non-volatile and side-effect free.
4189 (expand_builtin_mempcpy): Likewise.
4190 (expand_builtin_memmove): Likewise.
4191 (expand_builtin_strcpy): Likewise.
4192 (expand_builtin_memcmp): Likewise.
4193 (expand_builtin_strcmp): Likewise.
4194 (expand_builtin_strncmp): Likewise.
4196 2003-10-11 Roger Sayle <roger@eyesopen.com>
4198 * combine.c (apply_distributive_law): Enable "distributive" floating
4199 point optimizations with -funsafe-math-optimizations.
4201 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4203 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4205 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4207 * config/m68k/m68k-protos.h: Remove the prototype for
4210 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4212 * config/m68k/m68k.c: Fix comment typos.
4214 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4216 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4218 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4219 (current_frame): New global var.
4220 (m68k_compute_frame_layout): Cache computations in current_frame.
4221 (m68k_initial_elimination_offset): Use values from current_frame
4222 instead of recomputing them.
4223 (use_return_insn): Likewise.
4224 (m68k_output_function_prologue): Likewise.
4225 (m68k_output_function_epilogue): Likewise.
4226 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4227 inside the block for __pic__.
4229 2003-10-11 Peter Barada <peter@baradas.org>
4230 Bernardo Innocenti <bernie@develer.com>
4232 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4233 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4234 (m68k_interrupt_function_p): New function.
4235 (m68k_handle_fndecl_attribute): Ditto.
4236 (m68k_compute_frame_layout): Ditto.
4237 (m68k_attribute_table): Define back-end specific attributes.
4238 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4241 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4243 * config/m68k/t-uclinux: New target Makefile fragment.
4244 * config/m68k/uclinux.h: New target macro file.
4245 * config.gcc (m68k-*-uclinux): New target definition.
4247 2003-10-10 Roger Sayle <roger@eyesopen.com>
4249 * builtins.c (builtin_mathfn_code): Generalize to check whether
4250 the call is to any built-in function by comparing the call's
4251 argument list against the builtin decl's function type.
4253 2003-10-10 Roger Sayle <roger@eyesopen.com>
4255 * cse.c (constant_pool_entries_regcost): New global variable to
4256 hold the register cost component of constant_pool_entries_cost.
4257 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4258 time as constant_pool_entries_cost.
4259 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4260 constant_pool_entries_cost and constant_pool_entries_regcost.
4261 (cse_main): Initialize constant_pool_entries_regcost to zero.
4263 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4264 the semantics of the sequence of bit operations used to negate
4265 a floating-point value.
4266 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4267 the semantics of the bit operations used to abs a floating point
4270 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4271 Paul Dale <pauli@snapgear.com>
4273 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4275 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4276 -fpic, -fPIC, -msep-data and -mid-shared-library.
4277 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4278 (override_options): Add -msep-data and -mshared-library-id support.
4279 (m68k_output_function_prologue): Generate code to load A5 for
4280 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4281 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4282 (m68k_output_pic_call): New function.
4283 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4284 (TARGET_ID_SHARED_LIBRARY): Ditto.
4285 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4286 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4287 (call_value): Likewise.
4289 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4291 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4292 int, remove cast of NUM_RTX_CODE.
4293 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4294 entire file. Remove the #ifs on GET_MODE_MASK etc and
4295 GET_MODE_WIDER_MODE etc.
4297 2003-10-10 Eric Christopher <echristo@redhat.com>
4299 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4300 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4302 * config/sh/sh.h (MODE_ENTRY): New macro.
4304 (MODE_AFTER): Ditto.
4305 * config/sh/sh.md: Change for MODE_AFTER. Add
4307 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4309 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4311 * genmodes.c, mode-classes.def: New files.
4312 * machmode.def: Rewritten to genmodes.c interface.
4313 * Makefile.in (extra_modes_file): New substitution variable.
4314 (MACHMODE_H): No longer includes machmode.def or
4315 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4316 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4317 (OBJS-common): Add insn-modes.o.
4318 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4319 genmodes$(build_exeext).
4320 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4321 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4322 (s-genrtl): Don't depend on $(RTL_BASE_H).
4323 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4324 or $(RTL_BASE_H); just rtl.def.
4325 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4326 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4327 substitute definition of NUM_RTX_CODE. Add casts to avoid
4329 * machmode.h: Include insn-modes.h, not machmode.def. Include
4330 mode-classes.def to define enum mode_class. Tweak definitions
4331 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4332 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4333 (inner_mode_array): Renamed mode_inner.
4334 (mode_base_align): New.
4335 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4336 mode_unit_size, mode_wider_mode, mode_mask_array,
4337 inner_mode_array, class_narrowest_mode): Delete definitions.
4338 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4339 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4340 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4342 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4343 No need to define BITS_PER_UNIT.
4345 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4347 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4348 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4349 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4351 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4352 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4354 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4355 field is zero-length BLKmode.
4356 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4357 zero-size references.
4359 * combine.c (distribute_links): Properly test for REG being set.
4361 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4362 gen_lowpart and company except for REG.
4364 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4366 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4368 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4370 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4372 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4374 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4375 gcov_position_t and gcov_type.
4377 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4379 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4380 * configure: Regenerate.
4382 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4384 * config/h8300/h8300.md (define_asm_attributes): Specify
4385 the length of an asm insn more precisely.
4387 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4389 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4391 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4393 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4394 FP register number to 48 and MAC16 accumulator to 0x210.
4396 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4398 * config.gcc: Remove redundant thread_file setting clauses for
4399 various *-*-linux* targets.
4401 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4403 * config/h8300/h8300.md (define_asm_attributes): New.
4405 2003-10-09 Roger Sayle <roger@eyesopen.com>
4407 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4408 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4410 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4412 * haifa-sched.c (ok_for_early_schedule): New function.
4413 (early_queue_to_ready): New function.
4414 (schedule_block): Allow early removal of insns from Q.
4415 (schedule_insn): Update INSN_TICK in case of premature
4417 * common.opt (sched_stalled_insns): New flag.
4418 (sched_stalled_insns_dep): New flag.
4419 * flags.h: Same above flags.
4420 * opts.c: Same as above.
4421 * toplev.c: Same as above.
4422 * target.h (targetm.sched.is_costly_dependence): New
4424 * target-def.h: Same as above.
4425 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4426 Support new flag -msched-costly-dep.
4427 (DEFAULT_SCHED_COSTLY_DEP): Define.
4428 * config/rs6000/rs6000.c:
4429 (rs6000_is_costly_dependence): New function.
4430 (is_load_insn, is_store_insn): New functions.
4431 (is_load_insn1, is_store_insn1, is_mem_ref): New
4433 * doc/invoke.texi (-fsched-stalled-insns-dep)
4434 (-fsched-stalled-insns, -msched-costly-dep): Document
4436 * doc/tm.texi (is_costly_dependence): Define new
4437 scheduler target hook.
4439 2003-10-09 Jason Merrill <jason@redhat.com>
4442 * c-common.c (c_build_qualified_type): Look through arrays first.
4443 (c_apply_type_quals_to_decl): Look through arrays.
4445 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4446 types with constructors.
4448 * coverage.c (build_ctr_info_value): Use build_decl to make a
4450 (create_coverage): Likewise.
4452 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4454 (expand_asm_operands): Not here.
4455 (parse_input_constraint): No longer static.
4456 * tree.h: Declare it.
4458 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4460 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4462 (SHLIB_INSTALL): Likewise.
4464 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4466 * doc/install.texi: Remove reference to removed 'pthreads' thread
4469 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4471 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4474 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4476 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4477 up related case statements.
4478 * configure.in: Don't accept --enable-threads=pthreads,
4479 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4480 supported thread files in case clause.
4481 * configure: Regenerate.
4483 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4485 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4486 definition to above SPARC_STACK_BOUNDARY_HACK.
4488 2003-10-08 Jason Merrill <jason@redhat.com>
4490 * c-pretty-print.c (pp_c_postfix_expression)
4491 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4493 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4495 * mklibgcc.in: Don't hide undefined or typeless symbols.
4497 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4499 PR optimization/12142
4500 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4501 uses of the register in the SET_SRC. Remove unnecessary argument.
4502 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4503 for the intermediate result in loading the address of a SYMBOL_REF.
4504 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4505 which loads the SYMBOL_REF address.
4507 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4508 Eric Botcazou <ebotcazou@libertysurf.fr>
4511 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4512 to define the size of the extern_C_braces array. Set it to 200.
4513 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4515 2003-10-08 Carlo Wood <carlo@alinoe.com>
4517 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4518 a space after the -o option. flex 2.5.31 understands both, with
4519 and without the space. Removed that space.
4521 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4524 (compute_frame_size): Initialize it. Remove the .cprestore slot
4526 (mips_output_function_prologue): Simplify accordingly.
4527 (mips_debugger_offset): Change the mips16 frame pointer offset from
4528 current_function_outgoing_args to cfun->machine->frame.args_size.
4529 (mips_initial_elimination_offset): Likewise.
4530 (mips_expand_prologue): Likewise.
4531 (mips_expand_epilogue): Likewise.
4533 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4535 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4536 (EXTRA_MEMORY_CONSTRAINT): Define.
4537 (CAN_ELIMINATE): Remove lwu workaround.
4538 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4539 Use a 'W' constraint for the source operand.
4541 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4543 * genopinit.c (main): Output code to declare undefined
4546 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4548 * gengtype-lex.l: Remove -Wtraditional cruft.
4549 * Makefile.in (gengtype-lex.c): Likewise.
4551 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4553 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4555 2003-10-07 Jason Merrill <jason@redhat.com>
4558 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4561 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4563 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4565 Fixes PR bootstrap/12173.
4567 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4569 * errors.c: Don't include coretypes.h or tm.h.
4570 (trim_filename): Use IS_DIR_SEPARATOR.
4571 * Makefile.in: Update dependencies of errors.o and
4572 $(BUILD_PREFIX_1)errors.o.
4574 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4576 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4577 account when aligning arguments.
4578 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4579 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4580 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4581 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4582 (SPARC_STACK_BOUNDARY_HACK): Define.
4583 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4584 arrange for vector parameters to varargs functions to be passed
4585 in both memory and GPRs when appropriate.
4586 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4589 * hooks.c (hook_bool_tree_true): New.
4590 (hook_rtx_tree_int_null): New.
4591 (hook_rtx_rtx_null): Use NULL, not 0.
4592 * hooks.h: Add 'extern' to everything.
4593 (hook_bool_tree_true): New.
4594 (hook_rtx_tree_int_null): New.
4595 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4596 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4597 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4599 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4600 (setup_incoming_varargs): Prototype.
4601 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4602 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4603 (TARGET_STRUCT_VALUE_RTX): Define.
4604 (TARGET_RETURN_IN_MEMORY): Define.
4605 (TARGET_SETUP_INCOMING_VARARGS): Define.
4606 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4607 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4608 (init_cumulative_args): Use rs6000_return_in_memory.
4609 (setup_incoming_varargs): Make 'static'.
4610 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4611 (PROMOTE_FUNCTION_RETURN): Delete.
4612 (STRUCT_VALUE): Delete.
4613 (RETURN_IN_MEMORY): Delete.
4614 (SETUP_INCOMING_VARARGS): Delete.
4616 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4618 * doc/invoke.texi (Warning Options): Simplify and clarify the
4619 descriptions of -Wnonnull and -Winit-self.
4621 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4623 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4624 indicees for floating-point conversersion libcalls.
4626 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * Makefile.in: Add more comments separating large conceptually
4631 * configure.in: Clean up thread file logic.
4632 * configure: Regenerate.
4634 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4636 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4637 (switch_to_section): Handle in_readonly_data.
4638 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4641 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4643 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4645 (cbranchne_decr1): New Thumb pattern.
4646 * arm.c (arm_addimm_operand): New insn predicate.
4647 * arm-protos.h: Add a prototype for it.
4648 * arm.h (PREDICATE_CODES): Add it.
4650 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4652 * sched-int.h (sched_info): New field
4653 sched_max_insns_priority.
4654 * sched-rgn.c (init_ready_list): Add invocations to
4655 targetm.sched.adjust_priority.
4656 (sched_max_insns_priority): Init new field.
4657 * sched-ebb.c (sched_max_insns_priority): Init new field.
4658 * haifa-sched.c (set_priorities): Set
4659 sched_info->sched_max_insns_priority.
4660 * config/rs6000/rs6000.h:
4661 (rs6000_sched_restricted_insns_priority_str): Support new
4662 flag -mprioritize-restricted-insns.
4663 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4664 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4666 (rs6000_adjust_priority): Change priority of restricted
4667 insns, using above new function and new flag.
4668 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4671 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4673 * expr.c (cmpstr_optab, cmpmem_optab): New.
4674 * genopinit.c: Initialize them.
4675 * optabs.h: Declare them.
4676 * optabs.c (init_optabs): Clear them.
4677 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4678 block memory compare insns, not conditional chains. Restructure
4679 the fallback generation of a call to memcmp/bcmp for better
4682 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4684 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4685 (mips_save_restore_fn): New typedef.
4686 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4687 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4688 (save_restore_insns): Remove, replacing with...
4689 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4690 (mips_save_reg, mips_restore_reg): New function.
4691 (mips_expand_prologue, mips_expand_epilogue): Rework.
4692 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4693 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4694 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4696 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4698 * config/mips/mips.c (mips_expand_prologue): Remove unused
4699 traversal of function arguments.
4701 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4703 * doc/invoke.texi: Remove documentation of -mentry.
4704 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4705 (override_options, mips_save_reg_p): Remove handling.
4706 (compute_frame_size, mips_output_function_prologue): Likewise.
4707 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4708 * config/mips/mips.h (mips_entry_string): Remove declaration.
4709 (TARGET_OPTIONS): Remove -mentry.
4710 * config/mips/mips16.S: Remove mention of -mentry.
4712 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4714 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4715 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4716 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4717 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4718 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4719 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4720 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4721 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4722 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4723 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4724 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4725 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4726 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4727 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4728 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4729 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4730 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4731 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4732 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4733 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4734 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4735 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4736 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4737 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4738 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4739 (fixunstfti_libfunc): Delete.
4740 * optabs.h (struct optab_handlers): Break out of struct optab.
4741 (struct convert_optab, convert_optab, enum convert_optab_index,
4742 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4743 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4744 sfloat_optab, ufloat_optab): New.
4745 (set_conv_libfunc): Prototype.
4746 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4747 (trunc_optab): Renamed btrunc_optab.
4748 * builtins.c (expand_builtin_mathfn): Update to match.
4749 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4750 (convert_optab_table, new_convert_optab, init_convert_optab)
4751 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4752 (set_conv_libfunc): New.
4753 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4754 (expand_float, expand_fix): Use new conversion optabs,
4755 not old insn code tables or long chains of ifs.
4756 (init_optabs): No need to clear old insn code tables.
4757 Initialize the new optabs, not the old libfunc array entries.
4758 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4759 * genopinit.c: Initialize conversion optabs, not the
4760 former insn code tables. Remove unnecessary casts.
4761 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4762 * expr.c (convert_move): Remove redundant check that
4763 to_real==from_real. Use the conversion optabs instead
4764 of long chains of tests of modes. Move partial-integer-mode
4765 interconversion above all integer conversion. Do not recurse
4766 on a value forced into a register in the original mode.
4768 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4769 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4770 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4771 in new conversion optabs; do not reference the old libfunc
4772 array entries. No need to include libfuncs.h.
4774 2003-10-06 Roger Sayle <roger@eyesopen.com>
4776 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4777 point comparison sequence with a REG_EQUAL note that describes
4778 the comparison's semantics.
4780 2003-10-06 Roger Sayle <roger@eyesopen.com>
4782 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4783 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4785 2003-10-06 Roger Sayle <roger@eyesopen.com>
4786 Zack Weinberg <zack@codesourcery.com>
4788 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4789 instruction by using LCT_CONST and then calling emit_libcall_block
4792 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4794 PR optimization/11974
4795 * optabs.c (expand_unop): Promote libcall outmode according to
4798 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4800 * real.h (REAL_MODE_FORMAT): New macro.
4801 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4802 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4803 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4804 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4805 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4806 directly to real_format_for_mode array, wherever possible.
4808 2003-10-06 Devang Patel <dpatel@apple.com>
4810 * dwarf2out.c (is_main_source): Remove variable.
4811 (dwarf2out_start_source_file): Do not check is_main_source.
4812 Do not reset is_main_source.
4813 (dwarf2out_init): Do not initialize is_main_source.
4815 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4817 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4818 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4819 introduced some multi-line prototypes.
4820 * fixinc/fixincl.x: Regenerate.
4822 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4824 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4825 * config/mips/mips.c (stack_operand): New predicate.
4826 * config/mips/mips.md: Use it for the destination of mips16 insns
4829 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4831 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4832 (*lowdi): Likewise lowdi.
4833 (*lowsi_mips16, *lowdi_mips16): New patterns.
4834 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4835 mips16 CONSTANT_RELOC handling.
4836 (mips_delegitimize_address): Adjust for new sdata representation.
4838 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4840 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4841 skip any remaining register arguments.
4843 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4845 * reload.c (find_reloads_subreg_address): Use correct offset for
4846 paradoxical MEM subregs on big-endian targets.
4848 2003-10-06 Andrew Haley <aph@redhat.com>
4850 * tree.c (get_callee_fndecl): Call
4851 lang_hooks.lang_get_callee_fndecl.
4852 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4853 (lhd_get_callee_fndecl): New.
4855 2003-10-06 Andrew Pinski <apinski@apple.com>
4857 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4858 error in calculating the length of the string.
4859 (machopic_stub_name): Likewise.
4861 2003-10-06 Roger Sayle <roger@eyesopen.com>
4863 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4864 describing the return value of the comparison libcall to the
4865 REG_RETVAL instruction of the emitted sequence.
4867 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4869 PR optimization/12215
4870 * cse.c (cse_set_around_loop): Emit the move at the beginning
4871 of the next basic block for trapping sets.
4873 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4875 PR optimization/11637
4876 * combine.c (adjust_for_new_dest): New function to adjust the
4877 notes and LOG_LINKS when the dest of an insn has changed.
4878 (try_combine): Use it when deleting the first insn of a two-insn
4879 parallel or splitting a two-load parallel.
4881 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4883 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4884 if TARGET_EXPLICIT_RELOCS.
4886 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4889 * Makefile.in (info): Use double-colon rules.
4891 (generated-manpages): Likewise.
4892 * configure.in: Do not create lang.info, lang.dvi, or
4893 lang.generated-manpages hooks.
4894 * configure: Regenerated.
4895 * objc/Make-lang.in (objc.info): Remove.
4897 (objc.generated-manpages): Remove.
4898 * doc/sourcebuild.texi: Update description of info, dvi, and
4899 generated-manpages hooks.
4901 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4903 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4905 2003-10-05 Andrew Pinski <apinski@apple.com>
4907 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4908 errors in memcpy destinations.
4909 (machopic_stub_name): Likewise.
4911 2003-10-05 Andrew Pinski <apinski@apple.com>
4913 * config/darwin.c (machopic_non_lazy_ptr_name):
4914 Change strcat to memcpy and add length together.
4915 (machopic_stub_name): Likewise.
4917 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4919 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4920 signal trampoline codes.
4922 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4924 * config/mips/mips.md (*divsf3): Move description of
4925 SB-1 F2 erratum from here to...
4926 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4927 flag_unsafe_math_optimizations is not.
4929 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4931 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4932 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4934 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4936 * c-pretty-print.c: Fix comment typos.
4937 * c-pretty-print.h: Likewise.
4938 * calls.c: Likewise.
4939 * cfgloopmanip.c: Likewise.
4940 * cgraphunit.c: Likewise.
4941 * cppfiles.c: Likewise.
4942 * final.c: Likewise.
4943 * function.c: Likewise.
4944 * gcov-io.h: Likewise.
4946 * genoutput.c: Likewise.
4948 * postreload.c: Likewise.
4949 * reg-stack.c: Likewise.
4950 * regmove.c: Likewise.
4951 * sched-int.h: Likewise.
4952 * sched-rgn.c: Likewise.
4953 * simplify-rtx.c: Likewise.
4954 * tree-inline.c: Likewise.
4955 * config/m68hc11/m68hc11.h: Likewise.
4956 * config/mmix/mmix.c: Likewise.
4957 * config/mn10300/mn10300.md: Likewise.
4958 * config/sh/sh.h: Likewise.
4960 2003-10-05 Richard Henderson <rth@redhat.com>
4962 * tree-inline.c (remap_type): New.
4963 (remap_decl): Use it. Remap DECL_SIZE*.
4964 (copy_body_r): Use it.
4965 (walk_tree): Walk TREE_TYPE too.
4966 (copy_tree_r): Don't walk subtrees of types.
4967 * tree.c (variably_modified_type_p): Restructure. Consider integer
4968 types with non-const bounds variably modified.
4970 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4972 * doc/invoke.texi: Fix typos.
4974 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4976 * fold-const.c: Follow spelling conventions.
4977 * function.c: Likewise.
4978 * config/c4x/c4x.h: Likewise.
4979 * config/c4x/c4x.md: Likewise.
4980 * config/frv/frv.md: Likewise.
4981 * config/rs6000/aix.h: Likewise.
4982 * config/rs6000/linux64.h: Likewise.
4983 * config/xtensa/xtensa.c: Likewise.
4985 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4987 * c-pretty-print.c: Fix comment formatting.
4988 * cfglayout.c: Likewise.
4989 * cfgloopanal.c: Likewise.
4990 * cppcharset.c: Likewise.
4991 * dbxout.c: Likewise.
4992 * ggc-page.c: Likewise.
4994 * target.h: Likewise.
4996 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4998 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
5000 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
5002 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
5003 Convert to ISO C90 function declarations and definitions.
5005 2003-10-04 Zack Weinberg <zack@codesourcery.com>
5008 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
5009 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
5010 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
5011 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
5012 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
5013 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
5014 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
5015 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
5016 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
5017 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
5018 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
5019 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
5020 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
5021 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
5022 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
5023 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
5025 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
5026 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
5027 (le_optab, unord_optab): New.
5029 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5030 from the code_to_optab table, not a giant switch; use
5031 swap_condition; do widening only if a comparison function that
5032 we can call exists in a wider mode, not if a cmp_optab insn or
5033 libfunc exists in a wider mode; call protect_from_queue
5034 exactly once on each operand.
5035 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5037 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5038 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5039 Set floating point comparison libfuncs using set_optab_libfunc
5040 on the appropriate optab.
5042 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5043 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5044 selector conditionals.
5046 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5048 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5049 identical to m68hc12 as far as libraries are concerned.
5051 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5054 * c-typeck.c (convert_for_assignment): Issue an error for
5055 array to pointer assignment after default conversion.
5056 (digest_init): Likewise.
5058 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5060 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5062 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5064 * doc/extend.texi (Function Attributes): Fix title of GNU C
5065 Preprocessor manual.
5066 (C++ Extensions): Fix reference to "Predefined Macros" in the
5067 GNU C Preprocessor manual.
5069 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5071 * doc/extend.texi: Document how GCC estimates and relies on the size
5074 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5076 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5077 arguments downward for big-endian o64.
5079 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5081 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5082 PCH generation, avoiding too-frequent flushes when writing to NFS
5085 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5087 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5089 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5090 Ziemowit Laski <zlaski@apple.com>
5092 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5094 (lookup_method_in_hash_lists): New parameter indicating whether
5095 we are messaging 'Class' or 'id'.
5096 (check_duplicates): Likewise; do not assume all methods will
5097 be either class or instance methods.
5098 (generate_category, finish_class): Use lookup_category().
5099 (add_method): Use add_method_to_hash_list(); insert instance
5100 methods of root classes into the global class method hash table.
5101 (add_category): Use lookup_category(); avoid constructing
5102 duplicate categories.
5103 (really_start_method): Add method to corresponding @interface,
5104 if not already there (and if the @interface exists).
5105 (finish_message_expr, finish_objc): Adjust calls to
5108 2003-10-03 Roger Sayle <roger@eyesopen.com>
5110 PR optimization/9325, PR java/6391
5111 * fold-const.c (fold_convert): For floating point to integer
5112 conversions, return the maximum/minimum representable integer
5113 value if the real constant overflows the destination type.
5114 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5115 meaning don't truncate the result to a floating point mode.
5116 Simplify the logic by calling real_from_integer directly.
5117 * simplify-rtx.c (simplify_unary_operation): Implement the
5118 same semantics for folding floating point to integer conversions
5121 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5123 * config/mips/mips.c (mips_emit_prefetch): Restructure
5124 to avoid use of arrays, handle indexed prefetch.
5125 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5126 (ISA_HAS_PREFETCHX): New deffine.
5127 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5129 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5131 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5132 Roger Sayle <roger@eyesopen.com>
5134 PR optimization/12289
5135 * calls.c (emit_call_1): Pretend to have popped the arguments
5136 to noreturn and longjmp functions instead of ignoring them.
5137 (expand_call): Don't adjust stack_pointer_dela while
5138 inhibit_defer_pop is set.
5140 2003-10-03 Andreas Schwab <schwab@suse.de>
5143 * configure.in: Check for libunwind on the host only if building
5145 * configure: Regenerated.
5147 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5149 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5150 its inizialization cast.
5152 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5155 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5157 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5159 PR optimization/12180
5160 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5161 functions containing calls to __builtin_next_arg.
5163 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5165 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5166 in instructions being output.
5167 * config/mips/mips.md (prefetch_si_address): Change third
5168 operand's constraint letter to 'I'.
5169 (prefetch_di_address): Likewise.
5170 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5172 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5174 * system.h: Poison macros obsoleted by earlier patch.
5175 * config/cris/cris.c: C90-ify a function definition.
5177 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5180 * combine.c (make_field_assignment): Check whether rtx's code
5181 is CONST_INT before using INTVAL.
5183 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5185 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5186 htab_find_slot_with_hash.
5187 (cgraph_node_for_identifier): Use NO_INSERT.
5188 (cgraph_remove_node): Use NO_INSERT.
5189 (cgraph_varpool_node): Use INSERT.
5190 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5192 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5194 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5196 * varasm.c (compare_constant): Fix thinko.
5198 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5200 * config/frv/frv.c (frv_issue_rate): New function.
5201 (frv_pack_insns): Use it.
5202 (TARGET_SCHED_ISSUE_RATE): Define.
5204 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5206 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5208 * config/mcore/mcore.h: Likewise.
5209 * config/mcore/mcore-protos.h: Likewise.
5211 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5213 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5216 2003-10-01 Per Bothner <pbothner@apple.com>
5218 * c-lex.c (src_line): Remove unneeded static variable.
5219 (cb_line_change): Set input_line directly, instead of src_line.
5220 (get_non_padding_token): We no longer need to compensate for the
5221 "horrible things" the C++ front-end does with the current line number,
5223 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5224 callback even when popping the main file.
5225 * c-lex.c (fe_file_change): Handle a NULL new_map.
5226 * fix-header.c (cb_file_change): Likewise.
5227 * c-ppoutput.c (pp_file_change): Likewise.
5229 * cppinit.c (cpp_read_main_file): Split into two functions:
5230 Distribute _cpp_stack_file call over the two functions.
5231 (cpp_find_main_file): New function.
5232 Don't call _cpp_do_file_change even if working_directory flag set.
5233 (cpp_push_main_file): New function.
5234 * cppfiles.c (_cpp_find_failed): New helper function.
5235 (find_file): Made non-static and renamed to _cpp_find_file.
5236 (_cpp_stack_file): No longer needed. But note the following.
5237 (stack_file): Made non-static and renamed to _cpp_stack_file.
5238 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5239 call with calls to cpp_find_main_file and cpp_push_main_file.
5240 (search_path_head): If there is no current buffer, use main_file.
5241 * cpphash.h: Update function declarations.
5242 * cpplib.h: Update function declarations.
5244 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5245 (c_common_parse_file): No longer need to call cpp_read_main_file
5246 when file_index > 0 (as in multi-file or server compiation).
5247 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5248 as this now happens before cpp_push_main_file.
5249 (push_command_line_include): When done with options, pass LC_LEAVE
5250 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5251 (fe_file_change): Handle NULL new_map, and simplify.
5252 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5253 08-28 change, since we're never called with a NULL buffer.
5254 (_cpp_lex_direct): Likewise.
5255 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5256 Return false if buffer is NULL at end.
5258 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5259 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5260 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5261 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5262 remove the unused return_at_eof parameter.
5263 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5264 Update callers of cpp_push_buffer.
5266 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5268 * target.h (init_libfuncs): New hook.
5269 * target-def.h: Default TARGET_INIT_BUILTINS and
5270 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5271 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5272 * builtins.c (default_init_builtins): Delete.
5273 * expr.h (default_init_builtins): Delete prototype.
5274 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5275 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5276 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5277 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5278 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5279 and UMODDI3_LIBCALL,
5281 * Makefile.in (optabs.o): Depends on target.h.
5282 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5283 * optabs.c: Include target.h.
5284 (prepare_float_lib_cmp): No need for #ifdef around use of
5285 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5286 (set_optab_libfunc): New function.
5287 (init_optabs): Delete use of all *_LIBCALL defines.
5288 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5289 * optabs.h: Prototype set_optab_libfunc.
5291 * config.gcc: Remove all references to pa/long_double.h,
5292 ia64/hpux_longdouble.h, and gofast.h.
5293 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5294 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5296 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5297 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5298 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5299 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5300 * config/sparc/sparc.c, config/vax/vax.c:
5301 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5302 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5304 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5305 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5306 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5307 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5308 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5309 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5310 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5311 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5312 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5314 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5315 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5316 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5317 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5318 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5320 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5321 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5322 SUN_INTEGER_MULTIPLY_64 to 0.
5323 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5324 SUN_INTEGER_MULTIPLY_64 to 1.
5325 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5326 SUN_INTEGER_MULTIPLY_64 to 0.
5327 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5328 Define US_SOFTWARE_GOFAST.
5329 * config/vax/vax.h: Default TARGET_ELF to 0.
5330 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5332 * config/gofast.h: Don't define any macros here. Provide one
5333 static function, gofast_maybe_init_libfuncs, which does what
5334 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5335 is already defined. Do not clear negation libfuncs. Do
5336 not mess with HFmode, XFmode, or TFmode libfuncs.
5338 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5340 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5343 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5345 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5347 * config/mips/xm-iris5.h: Remove, unnecessary.
5348 * config.build (mips-sgi-irix5*): Remove.
5349 (mips-sgi-irix6*o32): Likewise.
5350 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5351 (mips-sgi-irix5cross64): Likewise.
5352 (mips-sgi-irix5*): Likewise.
5353 * config.host (mips-sgi-irix5*): Remove.
5354 (mips-sgi-irix6*o32): Likewise.
5356 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5358 * dbxout.c (dbxout_fptype_value): Delete.
5359 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5361 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5363 * output.h (compute_reloc_for_constant): Declare.
5364 * varasm.c (compute_reloc_for_constant): Extract from...
5365 (output_addressed_constants): ... here. Adjust all callers.
5367 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5369 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5370 * configure: Rebuilt.
5372 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5374 * fold-const.c (make_range): When handling unsigned, don't reverse
5375 range if high bound is zero.
5377 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5379 * config/frv/frv.h (PREDICATE_CODES): Added
5380 condexec_si_media_operator, condexec_sf_add_operator and
5381 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5382 and condexec_sf_unary_operator.
5384 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5386 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5387 * configure: Rebuilt.
5389 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5391 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5393 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5395 2003-09-23 David S. Miller <davem@redhat.com>
5397 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5399 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5401 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5403 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5404 C90 function declarations and definitions.
5406 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5408 * config.gcc (cris-*-linux*): Revert mistaken commit.
5410 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5412 PR optimization/11753
5413 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5414 the length in the non-V9 case.
5416 2003-09-30 Richard Henderson <rth@redhat.com>
5418 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5419 DWARF_ALT_FRAME_RETURN_COLUMN.
5420 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5421 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5422 (uw_frame_state_for): Return end-of-stack for null return address.
5423 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5425 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5426 (alpha_expand_prologue): Store a zero for it.
5427 (alpha_expand_epilogue): Don't reload it.
5428 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5429 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5430 for the sigframe return address.
5432 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5434 * sdbout.c: Convert to ISO C90 prototypes.
5435 * objc/objc-act.c: Likewise.
5437 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5439 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5440 * config/i386/winnt.c: Likewise.
5441 * config/i386/cygming.h: Likewise.
5443 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5445 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5446 (A ^ B) - B for any B.
5448 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5450 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5451 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5453 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5455 * arm/ieee754-sf.S: Tidy formatting.
5457 2003-09-30 Nicolas Pitre <nico@cam.org>
5459 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5461 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5462 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5463 added better divisor alignment in the other case.
5464 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5465 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5466 macros above, add fast exits for divisor >= dividend, etc.
5468 2003-09-30 Nicolas Pitre <nico@cam.org>
5470 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5472 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5474 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5476 * config.gcc: Default use_fixproto to 'no'.
5478 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5480 PR optimization/12345
5481 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5482 (mips_gp_save_slot): Declare.
5483 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5484 (mips_gp_save_slot): ...this new function.
5485 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5486 and mips_output_move to generate the output template.
5487 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5488 a gp load after a noreturn call. Load the gp using a move rather
5489 than an exception_receiver pattern.
5490 (call_value_internal, call_value_multiple_internal): Likewise.
5491 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5493 2003-09-30 Carlo Wood <carlo@alinoe.com>
5496 * cfglayout.c (insn_scope): Use prologue_locator and
5497 epilogue_locator; return the outer function scope for
5498 pro- and epilogue insns.
5500 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5502 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5503 REAL_TYPEs based on the bitsize of the type's mode, not the
5506 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5508 * dwarf2out.c (default_eh_frame_section): Split into ...
5509 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5511 * output.h (named_section_eh_frame_section): Declare.
5512 (collect2_eh_frame_section): Likewise.
5514 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5516 * real.c (real_sqrt): Use get_canonical_qnan directly.
5518 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5520 * varasm.c (assemble_real): Use real_to_target directly,
5521 calculate the number of significant elements of the result
5522 array and write them out in a loop, instead of using a giant
5523 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5526 2003-09-29 Jan Hubicka <jh@suse.cz>
5529 * varasm.c (notice_global_symbol): Discard external symbols.
5531 PR optimization/12286
5532 * gcov-io.c (gcov_read_words): Fix memmove call.
5533 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5535 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5537 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5540 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5541 wildcards which explicitly match micro versions.
5542 * fixinc/fixincl.x: Regenerate.
5544 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5546 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5547 (A ^ B) - B, where B is any power of 2 minus 1.
5549 2003-09-29 Jan Hubicka <jh@suse.cz>
5551 * libgcov.c (gcov_exit): Fix two pastos.
5553 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5556 define_split immediately below to form define_insn_and_split.
5558 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5560 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5561 (*tstsi_variable_bit_qi): Likewise.
5563 2003-09-28 Phil Edwards <phil@codesourcery.com>
5565 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5568 2003-09-28 Richard Henderson <rth@redhat.com>
5570 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5571 file and line separately.
5573 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5575 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5576 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5577 "*subdi3_borrow_cconly"): New insns.
5578 ("*addsi3_sub", "*subsi3_sub"): Remove.
5579 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5580 ("*subsi3_cc"): Fix op_type attribute.
5582 2003-09-28 Richard Henderson <rth@redhat.com>
5584 * stmt.c (expand_asm_operands): Take a location_t, instead of
5585 individual file and line.
5586 * c-typeck.c (c_expand_asm_operands): Likewise.
5587 * tree.h (expand_asm_operands): Update decl.
5588 * c-common.h (c_expand_asm_operands): Likewise.
5589 * c-semantics (genrtl_asm_stmt): Update call.
5591 2003-09-28 Philip Blundell <philb@gnu.org>
5593 * config/arm/arm.c (legitimize_pic_address): Check
5594 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5595 (arm_assemble_integer): Likewise.
5597 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5599 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5600 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5602 Convert to ISO C90 function declarations and definitions.
5604 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5606 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5607 Convert to ISO C90 function declarations and definitions.
5609 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mips/mips.c (mips_constant_info): Add reloc field.
5612 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5613 underlying symbol, not to an unspec.
5614 (mips_delegitimize_address, print_operand): Clean up accordingly.
5616 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5618 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5619 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5620 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5621 (mips_classify_constant): Use it.
5622 (mips_splittable_symbol_p): Add an offset argument.
5623 (mips_classify_address): Adjust call accordingly.
5624 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5625 than a relocation unspec. Update call to mips_splittable_symbol_p.
5626 Generalize the code that copes with symbols + invalid offsets.
5627 (print_operand): Allow '%R' to be applied to small data addresses.
5628 (mips_reloc_string): Remove RELOC_GPREL16.
5629 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5630 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5631 relocation operators.
5632 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5633 constants accordingly.
5635 2003-09-27 Roger Sayle <roger@eyesopen.com>
5637 * toplev.c (flag_evaluation_order): New global variable.
5638 * flags.h (flag_evaluation_order): Prototype here.
5639 * expr.c (expand_operands): If we need to preserve observable
5640 evaluation order, protect exp1 from clobbering exp0's result.
5642 2003-09-28 Andreas Jaeger <aj@suse.de>
5644 * c-decl.c (finish_function): Convert definition to ISO C90.
5645 * ifcvt.c (mark_loop_exit_edges): Likewise.
5646 * ra-rewrite.c (emit_colors): Likewise.
5648 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5650 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5651 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5652 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5653 powerpc-*-eabialtivec*): Disable fixproto.
5655 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5657 PR optimization/12340
5658 * loop.h (struct induction): Document the new semantics
5659 of the 'same' field for bivs.
5660 * unroll.c (biv_total_increment): Don't count the same
5661 biv increment several times.
5662 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5664 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5666 * unroll.c (loop_interations)[GT]: Add missing break.
5668 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5670 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5671 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5672 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5673 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5674 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5675 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5676 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5677 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5678 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5679 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5680 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5681 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5682 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5683 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5684 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5685 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5686 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5687 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5688 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5689 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5690 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5691 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5692 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5693 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5694 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5695 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5696 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5697 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5698 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5699 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5700 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5701 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5702 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5703 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5704 config/i960/i960-c.c, config/i960/i960-coff.h,
5705 config/i960/i960-modes.def, config/i960/i960-protos.h,
5706 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5707 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5708 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5709 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5710 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5711 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5712 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5713 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5714 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5715 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5716 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5717 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5718 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5719 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5720 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5721 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5722 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5723 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5724 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5725 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5726 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5727 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5728 config/mips/vr.h, config/mn10300/linux.h,
5729 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5730 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5731 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5732 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5733 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5734 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5735 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5736 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5737 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5738 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5739 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5740 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5741 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5742 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5743 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5744 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5745 fixinc/fixinc.svr4: GNU CC -> GCC.
5747 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5749 * objc/objc-act.c (tm_p.h): Tweak order.
5750 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5752 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5754 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5755 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5756 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5758 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5760 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5761 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5763 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5765 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5767 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5768 * objc/objc-act.c (tm_p.h): Include.
5770 2003-09-26 Per Bothner <pbothner@apple.com>
5772 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5773 No longer any need to reverse by recursion.
5775 2003-09-26 Roger Sayle <roger@eyesopen.com>
5776 Richard Henderson <rth@redhat.com>
5778 PR optimization/11741
5779 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5780 appropriate set to match that in hash_scan_insn. Fall back to
5781 the original copy method, if we can't validate changing insn.
5782 (pre_delete): Only delete instructions that have a single_set,
5783 instead of aborting when we encounter an PARALLEL insn with more
5786 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5788 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5789 ("builtin_longjmp"): Insn deleted.
5790 ("save_stack_nonlocal"): Save literal pool base pointer behind
5791 backchain and stack pointer.
5792 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5793 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5794 the stack save area for the nonlocal goto case.
5796 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5799 * pa.c (output_bvb): Fix typo.
5801 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5803 * expmed.c (store_bit_field): Don't search for an integer mode
5804 unless we need the result.
5806 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5808 * expr.c (emit_move_insn_1): If there is no move pattern for the
5809 original mode, try using a pattern for the corresponding integer mode.
5811 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5814 * combine.c (if_then_else_cond): Tighten mode check.
5816 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5818 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5819 'struct _cpp_strbuf'.
5821 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5822 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5823 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5824 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5825 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5826 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5827 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5828 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5829 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5830 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5831 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5832 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5833 config/i386/i386-modes.def, config/i386/i386-protos.h,
5834 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5835 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5836 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5837 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5838 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5839 "GNU compiler" -> GCC.
5840 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5841 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5842 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5843 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5844 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5845 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5847 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5849 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5850 "local" to the callgraph dump. Output "after inlining" earlier.
5851 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5852 callgraph dumps. Correct misspellings.
5853 (cgraph_decide_inlining): Output number of insns before inlining.
5854 Output the calling function into which a function is inlined.
5855 (cgraph_decide_small_functions): Format dump file like always_inline.
5857 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5859 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5861 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5863 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5864 FPR slots in the save area.
5865 (s390_emit_epilogue): Likewise.
5867 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5869 * cgraph.h (cgraph_remove_edge): Declare.
5870 * cgraph.c (cgraph_remove_edge): Make extern.
5871 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5872 instead of cgraph_remove_call.
5874 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5876 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5878 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5880 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5883 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5885 * config/darwin-protos.h (objc_image_info_section):
5888 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5890 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5892 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5894 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5895 tsc701 as a --with-cpu, --with-tune setting for sparc.
5897 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5899 * c-parse.in (objc_try_stmt): Do not specify a %type.
5901 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5903 * config.gcc: New 'widely ported system' clause for rtems.
5904 Set thread file there, not in individual clauses.
5906 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5909 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5910 passed on the stack.
5912 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5914 * config.gcc (widely ported systems section): Mostly alphabetize
5915 by system. Comment the case where we can't.
5916 * config.gcc (widely ported systems section): Reindent and clean up.
5918 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5919 Actually allow ep9312 as an arm --with-arch setting.
5921 * config.gcc (*-hpux11): Disable fixproto.
5923 2003-09-24 Phil Edwards <phil@codesourcery.com>
5926 * gcc/cppfiles.c (pch_open_file): Return based on combined
5927 result of all files.
5928 (validate_pch): Return validate flag for current file.
5930 2003-09-24 Roger Sayle <roger@eyesopen.com>
5933 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5934 one of the operands is constant.
5936 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5938 MERGE OF objc-improvements-branch into MAINLINE:
5939 * Makefile.in (C_OBJS): Add in stub-objc.o.
5940 (c-parse.y): Change sed demarcations to begin with '@@'.
5941 (stub-objc.o): New rule.
5942 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5943 flag_replace_objc_classes): New flags.
5944 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5945 RID_AT_SYNCHRONIZED): New keywords.
5946 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5947 flag_replace_objc_classes): New flags.
5948 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5949 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5950 get_current_scope, objc_mark_locals_volatile): New prototypes,
5951 some moved from c-tree.h.
5952 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5953 (finish_decl): Adjust where objc_check_decl() gets called.
5954 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5955 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5956 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5957 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5958 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5959 '@@end_ifc', respectively.
5960 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5961 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5962 objc_finally_block): New rules.
5963 (component_decl_list2): Clean up semantic action for @defs construct.
5964 (component_decl, c99_block_start): Remove call to add_objc_decls().
5965 (poplevel): Add call to objc_clear_super_receiver().
5966 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5968 (classdef, methodprotolist): Clean up/simplify.
5969 (methodprotolist2): Eliminate.
5970 (methodproto): Call add_method() instead of add_class_method() and
5971 add_instance_method().
5972 (receiver): Add TYPENAME production.
5973 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5974 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5976 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5977 objc_comptypes, objc_message_selector)
5978 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5979 struct and pointer types.
5980 (build_c_cast): Do not discard ObjC protocol qualifiers.
5981 (convert_for_assignment): Cache result of comp_target_types() instead
5982 of calling it more than once.
5983 * c.opt (fnext-runtime): Update description string.
5984 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5985 New ObjC/ObjC++-specific flags.
5986 * function.h (GCC_FUNCTION_H): Header guard.
5987 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5988 * stub-objc.c: New file, to be used to satisfy references to ObjC
5989 functions by the C and C++ front-ends.
5990 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5991 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5992 (SECTION_FUNCTION): Add objc_image_info_section.
5993 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5994 (-fconstant-string-class): Update documentation.
5995 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5996 -fzero-link): New documentation.
5997 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5999 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
6000 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
6001 throughout; provide casts for return values from memory allocation
6002 functions (xmalloc, alloca, ggc_alloc, etc.).
6003 (OBJC_VOID_AT_END): New macro.
6004 (rtl.h): Do not #include any more.
6005 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
6006 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
6007 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
6008 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
6009 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
6010 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
6011 val_stack_pop): New.
6012 (objc_check_decl): Fix precondition for error message, along with
6014 (lookup_and_install_protocols): Remove nonexistent protocols from
6015 protocol list instead of returning error_mark_node.
6016 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
6017 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
6018 (synth_module_prologue): General clean-up; construct NeXT-specific
6019 runtime API prototypes if needed.
6020 (build_string_class_template): Remove.
6021 (check_string_class_template, string_layout_checked): New.
6022 (build_objc_string_object): Generalize to work with
6023 -fconstant-string-class.
6024 (build_objc_symtab_template): Fix layout for the NeXT runtime.
6025 (build_metadata_decl): New.
6026 (forward_declare_categories): Call build_metadata_decl() instead of
6027 create_builtin_decl() et al.
6028 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6030 (build_selector_reference_decl, build_class_reference_decl,
6031 build_objc_string_decl): Do not set TREE_READONLY.
6032 (get_proto_encoding): Do not call hack_method_prototype().
6033 (get_class_reference): Add failure mode for invalid class names;
6034 support -fzero-link; defer if in an ObjC++ template declaration.
6035 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6036 lookup; check for global scope if in ObjC++.
6037 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6038 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6039 (objc_is_id): Removed.
6040 (objc_is_object_ptr): New function.
6041 (get_class_ivars_from_name): New function, used for @defs construct.
6042 (get_class_ivars): Add option to return raw ivars; create a
6043 ClASS_OWN_IVARS list for each class as needed.
6044 (objc_enter_block, objc_exit_block, objc_declare_variable,
6045 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6046 objc_build_try_enter_fragment, objc_build_extract_expr,
6047 objc_build_try_exit_fragment, objc_build_extract_fragment,
6048 objc_build_try_prologue, objc_build_try_epilogue,
6049 objc_build_catch_stmt, objc_build_catch_epilogue,
6050 objc_build_finally_prologue, objc_build_finally_epilogue,
6051 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6052 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6054 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6056 (build_private_template): Fix up calls to get_class_ivars().
6057 (offset_is_register, forwarding_offset): Remove.
6058 (objc_method_parm_type, objc_encoded_type_size): New functions.
6059 (encode_method_prototype): Simplify to no longer depend on
6060 back-end information.
6061 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6062 hack_method_prototype): Removed.
6063 (generate_protocol_references): Remove calls to
6064 build_tmp_function_decl().
6065 (generate_protocols): Adjust calls to encode_method_prototype().
6066 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6067 for the NeXT runtime.
6068 (synth_forward_declarations): Call build_metadata_decl().
6069 (check_ivars): Check that the number of ivars matches also.
6070 (build_super_template): Modify super_type directly; disable debugging
6071 output while generating decl.
6072 (build_ivar_list_initializer): Skip list elements that are not
6074 (ivar_list_length): New function.
6075 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6076 and encode_method_prototype() instead of encode_method_def().
6077 (build_shared_structure_initializer): Generate 'sel_id' field for
6079 (generate_category): Do not set TREE_USED.
6080 (build_keyword_selector): Ditto; transform into a function argument
6082 (get_arg_type_list): If there are no user-specified arguments, use
6083 '...'; use OBJC_VOID_AT_END.
6084 (check_duplicates): Add a parameter indicating whether methods or
6085 selectors are being checked.
6086 (receiver_is_class_object): Add parameters indicating whether
6087 receiver is 'self' or 'super'; robustify.
6088 (build_message_expr): Defer call to finish_message_expr() if
6089 inside an ObjC++ template.
6090 (lookup_method_in_hash_lists): New function.
6091 (finish_message_expr): Complete rewrite/fix.
6092 (build_objc_method_call): Ditto; factor out commonalities between
6093 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6094 messenger variants on the NeXT.
6095 (lookup_instance_method_static, lookup_class_method_static):
6096 Fold into a single lookup_method_static() function with an
6097 additional parameter.
6098 (add_class_method, add_instance_method): Fold into a single
6099 add_method() function with an additional parameter.
6100 (add_category): Make duplicate categories a hard error in ObjC++.
6101 (add_instance_variable): Properly handle unnamed ivars, arrays of
6102 zero or no size and bitfields. In ObjC++, check for nontrivial
6103 C++ class instances.
6104 (is_public): Allow C functions to access non-@public ivars, with
6106 (start_class): Move common initializations to
6107 synth_module_prologue(); check for global scope if in ObjC++.
6108 (continue_class): Fix calls to finish_struct().
6109 (objc_declare_protocols, start_protocol): Check for global scope
6111 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6112 (encode_aggregate_within): Rewrite to properly distinguish
6113 struct tags from typedefs in both ObjC and ObjC++.
6114 (encode_bitfield, encode_complete_bitfield): Remove.
6115 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6116 (encode_field_decl): Call encode_next_bitfield() or
6117 encode_gnu_bitfield() as needed.
6118 (synth_self_and_ucmd_args): New function.
6119 (start_method_def): Use it.
6120 (objc_types_are_equivalent): New function.
6121 (comp_proto_with_proto): Use it instead of comptypes(), since
6123 (really_start_method): Use lookup_method_static() instead of
6124 lookup_class_method_static() and lookup_instance_method_static();
6125 Emit 'extern "C"' if in ObjC++ mode.
6126 (add_objc_decls): Removed.
6127 (UOBJC_SUPER_scope): New variable.
6128 (get_super_receiver): Move construction of 'super' from
6129 add_objc_decls(); remove dependency on struct objc_class.
6130 (encode_method_def): Removed; encode_method_prototype() is
6132 (objc_clear_super_receiver): New function.
6133 (objc_expand_function_end): Do not do anything for ordinary
6135 (finish_method_def): Mark ObjC methods as un-inlinable.
6136 (gen_declaration_1): Emit widths of bitfields.
6137 (finish_objc): Call generate_objc_image_info() if needed;
6138 use check_duplicates() when checking for selector duplicates.
6139 (generate_objc_image_info): New function.
6140 * objc/objc-act.h (add_instance_method, add_class_method,
6141 get_class_ivars): Remove prototypes.
6142 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6143 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6144 objc_build_catch_stmt, objc_build_catch_epilogue,
6145 objc_build_finally_prologue, objc_build_finally_epilogue,
6146 add_method, get_class_ivars_from_name): New prototypes.
6147 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6148 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6149 TRANSLATION_UNIT_DECLs.
6150 (OBJC_TYPE_NAME): New.
6151 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6153 (IS_SUPER): Robustify.
6154 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6155 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6156 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6157 objc_exception_match_decl, objc_exception_throw_decl,
6158 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6159 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6160 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6161 objc_catch_type): New ObjC/ObjC++ roots.
6162 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6163 ObjC/ObjC++ tree node codes.
6165 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6167 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6168 code path that calls a handler.
6170 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6172 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6175 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6176 the section giving $with_cpu defaults by target.
6178 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6179 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6180 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6181 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6182 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6183 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6185 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6187 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6188 together. Protect load string instruction with TARGET_STRING.
6189 (movti_string): Collapse case 1 and 2 together.
6191 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6193 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6195 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6197 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6200 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6202 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6205 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6206 (accidentally missed in last pass).
6208 2003-09-23 Andrew Pinski <apinski@apple.com>
6211 * configure: Regenerate.
6213 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6215 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6216 missed in last pass).
6218 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6220 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6223 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6225 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6227 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6228 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6229 powerpcle-*-eabi*): Disable fixproto.
6231 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6232 specific FreeBSD clauses.
6233 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6234 specific NetBSD clauses.
6235 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6236 to specific OpenBSD clauses.
6238 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6240 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6241 without adding a frame note.
6242 * pa.md (allocate_stack): Save pic register in new frame marker when
6243 generating pic code.
6245 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6247 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6248 cgraph_expand_functions.
6250 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252 * Makefile.in (gnucompare*): Merge into ...
6253 (slowcompare*): ... here.
6254 (fastcompare*): New targets.
6255 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6256 other "fast" cmp programs.
6257 * configure: Regenerate.
6259 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6261 * targhooks.c: Include output.h.
6262 * Makefile.in (targhooks.o): Add output.h to dependency list.
6264 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6266 * config.host: Removed superfluous newline.
6268 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6270 * config.gcc: Use ${target}, not $machine.
6271 * configure.in: Don't set $machine.
6272 * configure: Regenerate.
6274 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6276 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6278 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6279 pass zero-size arrays by reference.
6280 (rs6000_va_arg): Likewise.
6282 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6284 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6285 configuration, rather than the generic one.
6287 2003-09-23 Richard Henderson <rth@redhat.com>
6289 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6290 rather than to error_mark_node.
6292 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6294 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6296 * configure: Regenerate.
6297 * config.in: Likewise.
6298 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6299 HAVE_GAS_SHF_MERGE value.
6300 * varasm.c (mergeable_string_section): Likewise.
6301 (mergeable_constant_section): Likewise.
6303 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6305 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6308 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6310 * target.h (struct gcc_target): New member external_libcall.
6311 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6312 (TARGET_ASM_OUT): Use it.
6313 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6314 * targhooks.c: Convert to ISO C 90.
6315 (default_external_libcall): New function.
6316 * targhooks.h (default_external_libcall): Declare.
6317 * varasm.c (assemble_external_libcall): Use
6318 targetm.asm_out.external_libcall instead of
6319 ASM_OUTPUT_EXTERNAL_LIBCALL.
6320 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6321 (mips_output_external_libcall): Declare.
6322 * config/mips/mips.c (mips_output_external_libcall): Change
6324 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6325 Only operate for O32 ABI.
6326 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6327 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6328 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6329 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6331 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6333 * config.gcc: Do per-target disabling of fixproto here in clauses,
6334 not in t- fragments.
6335 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6336 * configure: Regenerate.
6337 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6338 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6339 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6340 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6341 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6342 t-interix, t-linux-aout: Delete files consisting only of
6343 setting of STMP_FIXPROTO.
6345 * config.host: Allow unknown hosts (not targets). Allow
6346 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6347 empty clauses. Remove useless obsolete-configuration clause.
6348 Prune unsupported configuration list. Collapse identical
6349 clauses for closely related systems. Rewrite comment for
6350 unsupported hosts list. Reorganize a little.
6352 2003-09-22 Richard Henderson <rth@redhat.com>
6354 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6357 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6358 Hartmut Penner <hpenner@de.ibm.com>
6359 Segher Boessenkool <boessen@de.ibm.com>
6361 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6362 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6363 (rs6000_split_altivec_in_gprs): Rename to ...
6364 (rs6000_split_multireg_move): Add support for update addressing.
6365 * config/rs6000/rs6000-protos.h: Same.
6366 * config/rs6000/altivec.md: Same.
6367 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6369 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6370 (movti_power): Use new splitter for multiple GPRs.
6371 (movti_string): Same.
6372 (movti_ppc64): Same.
6374 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6376 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6377 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6379 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6381 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6382 (andsi3): Set attr cc to set_zn when using shifts or adds.
6384 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6386 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6388 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6390 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6391 Resurrect -mrtd option.
6393 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6396 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6397 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6399 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6402 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6403 after potential deletion of trapping insn. Avoids later ICE
6404 from call to fixup_abnormal_edges.
6405 (convert_regs_2): Stack the current block successors before
6406 processing this block, that is, before the potential deletion of
6407 dead edges by convert_regs_1, because these edges have been used
6408 to initialize the predecessors count.
6410 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6412 * real.c: Fix several nits in the head comment.
6414 2003-09-21 Richard Henderson <rth@redhat.com>
6416 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6417 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6418 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6419 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6420 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6422 2003-09-21 Richard Henderson <rth@redhat.com>
6424 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6425 (TREE_FILENAME, TREE_LINENO): Likewise.
6426 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6427 (TREE_LOCUS_SET_P): New.
6428 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6429 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6430 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6431 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6432 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6434 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6436 * config/vax/vax-protos.h: Convert to ISO C90.
6437 * config/vax/vax.c: Convert to ISO C90.
6439 2003-09-21 Graham Stott <grahams@btinternet.com>
6442 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6444 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6447 * reorg.c (stop_search_p): Return 1 for insns that can
6450 2003-09-20 Richard Henderson <rth@redhat.com>
6452 * c-format.c (gcc_diag_char_table): Add %J.
6453 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6454 (check_format_types): Fix wanted_type name lookup.
6455 (init_dynamic_diag_info): Setup %J.
6456 * diagnostic.c (text_specifies_location): Implement %J.
6457 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6458 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6459 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6460 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6461 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6463 * tree-inline.c: Include intl.h
6464 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6465 * Makefile.in (tree-inline.o): Update.
6467 2003-09-20 Roger Sayle <roger@eyesopen.com>
6469 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6470 transformation of a>=0 into (unsigned)a<0x80000000.
6472 2003-09-20 Andrew Pinski <apinski@apple.com>
6474 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6476 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6478 * Makefile.in: Don't set (unused) DLLTOOL.
6480 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6481 Remove obsolete references to ENQUIRE.
6483 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6485 * configure.in: Remove --with-elf, which doesn't work.
6486 * configure: Regenerate.
6487 * config.gcc: Remove references to $elf, which does nothing.
6489 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6490 * config.build (i386-vsta): Remove reference to it.
6491 * config.host (i386-vsta): Remove reference to it.
6493 2003-09-19 Phil Edwards <phil@codesourcery.com>
6495 * doc/install.texi: Document the multiple testsuite options.
6497 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6499 * doc/install.texi (Specific): Add the specific versions of GCC
6500 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6501 version 3 and older was discontinued.
6503 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6505 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6508 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6510 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6511 for -m68030, -m68020-60 and -m68020-40.
6512 * config/m68k/m68k.h (TARGET_68030): New target flag.
6513 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6514 TARGET_REGPARM): Remove.
6515 * config/m68k/m68k.h: Regroup and renumber target flags.
6516 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6517 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6518 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6519 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6520 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6522 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6524 * config/m68k/t-rtems (m68k-*-rtems*): New.
6525 * config.gcc: Use config/m68k/t-rtems.
6527 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6529 * config/mips/t-rtems: New.
6530 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6532 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6534 * cgraph.c: Fix typo in debugging output.
6536 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6537 Eric Botcazou <ebotcazou@libertysurf.fr>
6540 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6542 2003-09-18 Mike Stump <mrs@apple.com>
6544 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6545 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6546 cb_ident, cb_def_pragma): Use fileline typedef.
6547 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6549 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6551 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6552 total parm size if a parm has incomplete type.
6553 (gen_fastcall_suffix): Likewise.
6555 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6557 * except.c (output_function_exception_table): Adjust last change
6558 to handle TYPE of INTEGER_CST.
6560 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6563 * builtins.c (expand_builtin_apply): Use convert_memory_address
6564 before returning the value.
6566 * alias.c (find_base_value): Simplify use of
6567 convert_memory_address.
6568 (find_base_term): Likewise.
6569 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6570 (expand_builtin_longjmp): Likewise.
6571 (expand_builtin_prefetch): Likewise.
6572 (get_memory_rtx): Likewise.
6573 (expand_builtin_return): Likewise.
6574 (expand_builtin_memcpy): Likewise.
6575 (expand_builtin_strncpy): Likewise.
6576 (expand_builtin_memset): Likewise.
6577 (expand_builtin_va_arg): Likewise.
6578 (expand_builtin_va_copy): Likewise.
6579 (expand_builtin_alloca): Likewise.
6580 * calls.c (expand_call): Likewise.
6581 * except.c (expand_builtin_extract_return_addr): Likewise.
6582 (expand_builtin_eh_return): Likewise.
6583 * explow.c (convert_memory_address): Define even when
6584 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6585 is already in the right mode.
6586 * explow.c (memory_address): Simplify use of convert_memory_address.
6587 (probe_stack_range): Likewise.
6588 * expmed.c (make_tree): Likewise.
6589 * expr.c (emit_block_move_in_libcall): Likewise.
6590 (expand_assignment): Likewise.
6591 (expand_expr): Likewise.
6592 * function.c (assign_parms): Likewise.
6593 (expand_function_end): Likewise.
6594 * integrate.c (copy_rtx_and_substitute): Likewise.
6595 * stmt.c (expand_computed_goto): Likewise.
6597 2003-09-18 Roger Sayle <roger@eyesopen.com>
6599 * simplify-rtx.c (simplify_unary_operation): Only transform
6600 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6601 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6603 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6606 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6608 2003-09-18 Roger Sayle <roger@eyesopen.com>
6610 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6611 PARITY_EXPR): Delete unused tree codes.
6612 * c-common.c (c_common_truthvalue_conversion): Delete references
6613 to FFS_EXPR and POPCOUNT_EXPR.
6614 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6615 (pp_c_expression): Likewise.
6616 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6617 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6618 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6619 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6620 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6621 and long long variants.
6623 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6625 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6626 * c-pretty-print.c: Fix formatting.
6627 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6628 (pp_c_type_specifier): Tidy.
6629 (pp_c_compound_literal): New function.
6630 (pp_c_initializer): Simplify..
6631 (pp_c_initializer_list): Likewise.
6632 (pp_c_brace_enclosed_initializer_list): New function.
6633 (pp_c_postfix_expression): Simplify.
6635 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6637 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6638 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6640 2003-09-17 Richard Henderson <rth@redhat.com>
6642 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6645 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6647 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6649 2003-09-17 Richard Henderson <rth@redhat.com>
6651 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6653 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6655 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6656 * configure: Regenerate.
6658 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6661 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6662 * langhooks-def.h (lhd_return_null_tree_v): New function.
6663 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6664 (LANG_HOOKS_DECLS): Add it to the intializer.
6665 * langhooks.c (lhd_return_null_tree_v): New function.
6666 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6668 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6670 * configure.in: Quote gcc_config_arguments for configargs.h.
6671 * configure: Regenerated.
6672 * gccbug.in: Don't shell-expand gcc_config_arguments.
6674 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6677 * c-pretty-print.c (pp_c_floating_constant): Append
6678 type-annotation to floating constants.
6680 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6682 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6684 Use it for _MIPS_SIM.
6685 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6687 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6689 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6691 Fixes PR target/10190.
6693 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6695 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6696 to shared libraries.
6698 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6700 PR optimization/11646
6701 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6702 EDGE_ABNORMAL flag for EH edges.
6703 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6704 if dead edges were purged.
6706 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6708 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6709 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6710 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6711 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6713 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6715 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6716 returned by tablejump_p.
6718 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6720 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6722 2003-09-16 Roger Sayle <roger@eyesopen.com>
6725 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6726 argument to be VOIDmode, taking the mode of the comparison from
6727 the operands. Only call simplify_relational_operation if we
6728 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6729 if comparison has a floating point result. Ensure that the
6730 result is always of the specified mode.
6731 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6732 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6733 are always passed to simplify_gen_relational. Simplify NOT of
6734 comparison operator in any mode, not just BImode.
6735 (simplify_ternary_operation): Correct tests on the return value
6736 of simplify_relational_operation to use const_true_rtx, not
6737 const1_rtx. Abort if it ever returns a non-constant result.
6739 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6740 simplify_relational_operation, not simplify_gen_relational, if
6741 we're only interested in constant comparisons and will ignore
6742 non-constant results.
6744 2003-09-16 Roger Sayle <roger@eyesopen.com>
6746 * fold-const.c (tree_swap_operands_p): New function to determine
6747 the prefered ordering of operands.
6748 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6749 operands to commutative, comparison or ternary operators. Replace
6750 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6751 transformation of A ? B : C into !A ? C : B.
6753 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6755 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6756 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6757 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6758 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6759 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6760 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6761 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6762 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6764 2003-09-16 Jason Merrill <jason@redhat.com>
6765 Jakub Jelinek <jakub@redhat.com>
6767 * c-common.c (handle_warn_unused_result_attribute): New function.
6768 (c_common_attribute_table): Add warn_unused_result.
6769 (c_expand_expr): Issue warning when result of inlined function
6770 with warn_unused_result attribute is ignored.
6771 * calls.c (expand_call): Issue warning when result of function
6772 with warn_unused_result attribute is ignored.
6773 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6774 * expr.c (expr_wfl_stack): Define.
6775 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6776 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6777 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6778 bit if inlined function has warn_unused_result attribute.
6779 * input.h (expr_wfl_stack): Declare.
6780 * doc/extend.texi: Document warn_unused_result attribute.
6782 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6784 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6786 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6788 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6790 (call_insn_operand): For PIC, don't allow a direct call to a
6791 function in a different section than the current one.
6793 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6795 * doc/invoke.texi (Warning Options): Add missing hyphen before
6796 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6797 Move "-Wold-style-definition" to the C-only section.
6798 Fix the ordering of the warning options.
6800 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6801 Jeff Law <law@redhat.com>
6803 * gcse.c (remove_reachable_equiv_notes): New.
6804 replace_store_insn): Call it. Update antic list.
6805 (store_killed_in_insn): Take REG_EQUAL notes into account.
6806 (build_store_vectors, delete_store): Add parameter to
6807 replace_store_insn call.
6809 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6811 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6814 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6816 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6817 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6818 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6820 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6822 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6823 * config/sparc/sparc.c (function_arg_padding): Likewise.
6825 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6827 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6828 of choose_ready for non-dfa insn scheduling.
6830 2003-09-15 Andreas Jaeger <aj@suse.de>
6831 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6833 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6834 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6835 * c-parse.in: Warn about old-style parameter definition.
6836 * c-common.c: Define warn_old_style_defintion.
6837 * c-common.h: Declare it.
6838 * c.opt: Add Wold-style-defintion.
6840 2003-09-15 Andreas Jaeger <aj@suse.de>
6842 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6843 * config/rs6000/rs6000.c: Likewise.
6845 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6847 PR optimization/10914
6848 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6849 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6850 and canonicalize_condition calls.
6851 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6852 delete_null_pointer_checks): Ditto.
6853 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6854 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6855 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6856 (canonicalize_condition, get_condition): Allow to return comparisons
6857 of cc mode registers.
6858 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6859 cc mode registers comparison in condition.
6861 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6863 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6864 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6866 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6868 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6870 * combine.c (simplify_comparison): Convert
6871 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6872 (eq (and (lshiftrt X Y) 1) 0).
6874 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6876 * alias.c: Follow spelling conventions.
6877 * cpphash.h: Likewise.
6878 * fold-const.c: Likewise.
6880 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6882 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6883 * c-lex.c (cb_line_change): Skip line changing whenever
6886 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6888 * ra.c: Convert to ISO C90 prototypes.
6889 * ra-build.c: Likewise.
6890 * ra-colorize.c: Likewise.
6891 * ra-debug.c: Likewise.
6892 * ra-rewrite.c: Likewise.
6894 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6896 * Makefile.in (%.dvi): Remove excess $(docdir).
6898 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6900 * function.c (STACK_BYTES): Move definition to head of file.
6901 (assign_parms): Don't pass current_function_pretend_args_size
6902 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6903 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6904 excess before laying out the argument.
6906 2003-09-14 Andreas Jaeger <aj@suse.de>
6908 * objc/objc-act.c: Convert to ISO C90 prototypes.
6909 * objc/objc-act.h: Likewise.
6911 2003-09-14 Olaf Hering <olh@suse.de>
6913 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6915 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6918 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6919 as they already are done in config/m68k/m68k.h.
6920 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6922 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6923 (machopic_output_stub): Only generate pic base symbols when using pic
6924 and generate them in the form L00000000$spb.
6926 2003-09-13 Richard Henderson <rth@redhat.com>
6928 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6929 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6932 2003-09-12 Dale Johannesen <dalej@apple.com>
6934 * config/rs6000/rs6000.c: Fix typos in previous.
6936 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6938 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6939 when allocating pp->buffer.
6941 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6943 * config/darwin.c (machopic_select_rtx_section): Use
6944 const_data_section for things that might require relocation.
6946 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6949 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6951 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6953 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6954 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6955 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6956 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6957 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6958 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6959 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6960 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6961 and redefine corresponding TARGET_* macros with constants from the
6962 xtensa-config.h header.
6963 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6964 for the options listed above.
6966 2003-09-12 Dale Johannesen <dalej@apple.com>
6968 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6969 * config/rs6000/rs6000-c.c: Ditto.
6970 * config/rs6000/rs6000.c: Ditto.
6971 * config/rs6000/ sysv4.h: Ditto.
6973 2003-09-12 Chris Lattner <sabre@nondot.org>
6975 * loop.c: Move comments describing BIV's and GIV's to top of file
6977 2003-09-12 Roger Sayle <roger@eyesopen.com>
6979 PR optimization/8967
6980 * alias.c (write_dependence_p): Modify to take an additional constp
6981 argument that controls whether the UNCHANGING_RTX_P flags are used.
6982 (anti_dependence, output_dependence): Adjust write_dependence_p
6983 callers to pass this additional argument, to return the same result.
6984 (unchanging_anti_dependence): New variant of anti_dependence that
6985 ignores the UNCHANGING_RTX_P property on memory references.
6986 * rtl.h (unchaning_anti_dependence): Prototype here.
6987 * flow.c (init_propagate_block): Place fake constant mem writes on
6988 the mem_set_list so that dead writes to const variables are deleted.
6989 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6990 (mark_used_regs): Likewise.
6992 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6994 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6995 (mcore_secondary_reload_class): Declare.
6996 (mcore_output_inline_const_forced): Remove.
6997 * config/mcore/mcore.md (movsi): Remove the code that forced
6998 non-inlineable constants into a register if the target was r15
6999 or the stack pointer. Remove constant restrictions from the main
7000 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
7001 of an r <- P alternative. Remove fallback define_insn for reload.
7002 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
7003 define_insn. Use mcore_output_move in the remaining define_insn.
7004 Adjust condition and constraints in the way as for movsi.
7005 (movdi): Always split unacceptable constants into two. Use
7006 simplify_gen_subreg instead of operand_subword{,_force}.
7007 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
7008 (mcore_output_move): Support HImode and QImode moves as well.
7009 (mcore_m15_operand_p): New function.
7010 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
7011 (mcore_secondary_reload_class): New function.
7012 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
7013 terms of mcore_secondary_reload_class.
7015 2003-09-11 Mike Stump <mrs@apple.com>
7017 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
7019 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7021 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
7022 MODE exactly, then only convert logN(N) -> 1.0 if
7023 flag_unsafe_math_optimizations is set.
7025 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
7026 init_builtin_dconsts): Delete.
7027 * emit-rtl.c (dconstpi, dconste): Define.
7028 (init_emit_once): Initialize dconstpi & dconste.
7029 * real.h (dconstpi, dconste): Declare.
7031 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7034 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7035 for ultimate origin even if block is abstract.
7037 2003-09-11 Roger Sayle <roger@eyesopen.com>
7039 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7040 optimizations from here...
7041 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7042 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7044 2003-09-11 Richard Henderson <rth@redhat.com>
7046 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7047 Tweek tests for function already generated.
7048 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7049 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7050 * c-decl.c (finish_function): Likewise.
7052 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7054 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7056 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7058 * real.c: Update URL to VAX floating point docs.
7059 (decode_vax_d): Extract 8 exponent bits instead of 7.
7061 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7063 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7066 2003-09-11 Jan Hubicka <jh@suse.cz>
7068 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7069 on why function is not inlinable; do not check
7071 (inline_forbidden_p): Move to...
7072 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7073 deal with alloca, longjmp.
7074 (inline_forbidden_p): New static function.
7075 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7076 find_builtin_longjmp_call): Kill.
7078 2003-09-10 Richard Henderson <rth@redhat.com>
7080 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7081 * cgraphunit.c: Update to match.
7082 (record_call_1): Rearrange. Call lang hook for language nodes.
7083 (cgraph_analyze_function): Don't call lower_function.
7084 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7085 lower_function with analyze_expr.
7086 * langhooks-def.h: Update to match.
7087 * langhooks.c (lhd_callgraph_analyze_expr): New.
7089 2003-09-10 Martin Husemann <martin@duskware.de>
7092 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7093 constants greater than 63.
7094 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7095 against constants greater than 31.
7096 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7097 constants greater than 63.
7099 2003-09-09 Richard Henderson <rth@redhat.com>
7101 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7102 * cgraph.h (cgraph_finalize_function): Update.
7103 * c-decl.c (finish_function): Update.
7105 2003-09-09 Devang Patel <dpatel@apple.com>
7107 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7108 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7110 2003-09-09 Eric Christopher <echristo@redhat.com>
7112 * configure.in: Change usage of 'head' to 'sed 1q'.
7113 * configure: Regenerate.
7115 2003-09-09 Richard Henderson <rth@redhat.com>
7117 * except.c: Include cgraph.h.
7118 (output_function_exception_table): Invoke
7119 cgraph_varpool_mark_needed_node.
7120 * Makefile.in (except.o): Update.
7122 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7124 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7125 and use it throughout.
7127 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7129 * builtins.c (real_dconstp, fold_builtin_logarithm,
7130 fold_builtin_exponent): New, split out from fold_builtin. Also
7131 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7132 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7133 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7134 of hardcoded array size.
7135 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7136 (tree_expr_nonnegative_p): Likewise.
7137 * real.h (dconst3, dconst10, dconstthird): New.
7139 2003-09-09 Jan Hubicka <jh@suse.cz>
7141 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7143 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7146 2003-09-09 Roger Sayle <roger@eyesopen.com>
7148 * builtins.c (fold_builtin_cabs): Protect the complex argument
7149 against multiple evaluation when optimizing cabs* into sqrt*.
7151 2003-09-09 Jan Hubicka <jh@suse.cz>
7153 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7155 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7157 * Makefile.in: Revert yesterday's change.
7159 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7160 Peter Barada <peter@baradas.org>
7162 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7163 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7164 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7165 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7166 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7167 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7168 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7169 (m68k_compute_frame_layout): New function.
7170 (m68k_initial_elimination_offset): New function.
7171 (m68k_output_function_prologue): ColdFire-specific movem handling.
7172 (m68k_output_function_epilogue): Likewise.
7173 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7174 (ARG_POINTER_REGNUM): Add new definition.
7175 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7176 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7177 (CAN_ELIMINATE): Likewise.
7178 (INITIAL_ELIMINATION_OFFSET): Likewise.
7180 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7182 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7183 by removing redundant variable cfa_store_offset.
7185 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7187 * langhooks-def.h (lhd_register_builtin_type): New function.
7188 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7189 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7190 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7191 * langhooks.c (lhd_register_builtin_type): New function.
7192 * c-common.h (c_register_builtin_type): Declare.
7193 * c-common.c (c_register_builtin_type): New function.
7194 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7195 c_register_builtin_type.
7196 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7197 __float80, and __float128 macros.
7198 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7199 __float80, and __float128 types.
7201 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7204 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7205 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7206 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7207 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7208 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7209 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7210 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7211 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7212 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7213 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7214 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7215 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7216 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7217 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7218 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7219 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7220 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7222 * doc/extend.texi: Document new builtins.
7224 2003-09-09 Jan Hubicka <jh@suse.cz>
7226 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7228 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7229 functions, check for COMDAT.
7230 (cgraph_assemble_pending_functions): Break out from...
7231 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7233 (record_call_1): Record function references only in non-unit-at-a-time
7235 (cgraph_analyze_function): Reset current_function_decl.
7236 (cgraph_finalize_compilation_unit): Assemble pending functions.
7238 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7240 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7241 (libgov.a): Likewise.
7242 (libgcc_eh.a): Likewise.
7244 2003-09-08 Roger Sayle <roger@eyesopen.com>
7246 * fold-const.c (operand_equal_p): Clarify documentation.
7248 2003-09-08 Richard Henderson <rth@redhat.com>
7250 * c-decl.c (c_expand_body_1): Push and pop function context here.
7251 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7252 nested argument instead of computing nesting ourselves.
7254 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7256 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7257 regstack if optimizing but not scheduling after reload.
7259 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7261 * config/sparc/sparc.c (struct machine_function): New type.
7262 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7263 (sparc_override_options): Initialize init_machine_status.
7264 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7265 tie_symbolic_operand, tle_symbolic_operand): New functions.
7266 (symbolic_operand): Disallow tls_symbolic_operand.
7267 (symbolic_memory_operand): Likewise.
7268 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7269 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7271 (sparc_tls_symbol): New variable.
7272 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7273 legitimize_address): New functions.
7274 (print_operand): Handle %&.
7275 (sparc_init_machine_status, get_some_local_dynamic_name,
7276 get_some_local_dynamic_name_1): New functions.
7277 (sparc_output_dwarf_dtprel): New function.
7278 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7280 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7281 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7282 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7283 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7284 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7285 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7286 (ASM_OUTPUT_DWARF_DTPREL): Define.
7287 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7288 tie_symbolic_operand, tle_symbolic_operand.
7289 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7290 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7291 (tls_call_delay): New attribute.
7292 (in_call_delay): Use it.
7293 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7294 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7295 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7296 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7297 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7298 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7299 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7300 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7301 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7302 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7303 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7304 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7305 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7306 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7308 * config/sparc/sparc-protos.h (legitimate_constant_p,
7309 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7310 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7311 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7312 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7313 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7314 * configure.in (sparc*-*-*): Add TLS check.
7315 * configure: Rebuilt.
7317 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7320 * config/i386/i386.c (memory_address_length): Fix computation when
7321 the base is esp or ebp.
7323 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7326 * varasm.c (initializer_constant_valid_p): Correct logic for
7329 2003-09-07 Roger Sayle <roger@eyesopen.com>
7331 * expr.c (expand_operands): New function to expand an operand pair.
7332 (expand_expr): Call expand_operands whenever we need to expand both
7333 operands of a binary operator.
7334 (do_store_flag): Likewise for operands of comparison operations.
7336 2003-09-07 Roger Sayle <roger@eyesopen.com>
7338 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7339 (-A)*B if we care about sign-dependent rounding.
7341 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7343 * c-pretty-print.h (pp_c_left_brace): Declare.
7344 (pp_c_right_brace): Likewise.
7345 * c-pretty-print.c (pp_c_left_brace): Now a function
7346 (pp_c_right_brace): Likewise.
7348 2003-09-07 Jan Hubicka <jh@suse.cz>
7350 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7352 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7354 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7356 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7358 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7359 * Makefile.in (langhooks.o): Depend on diagnostic.h
7361 2003-09-06 James E Wilson <wilson@tuliptree.org>
7363 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7366 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7368 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7369 and use it throughout.
7371 2003-09-07 Jan Hubicka <jh@suse.cz>
7373 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7375 * toplev.c (rest_of_decl_compilation): Do not finalize external
7378 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7380 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7382 2003-09-06 Jan Hubicka <jh@suse.cz>
7385 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7388 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7390 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7392 * diagnostic.c (announce_function): Move to toplev.c.
7394 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7399 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7401 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7402 when gc checking is enabled.
7404 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7407 * c-decl.c (c_expand_body_1): Move return warning from here...
7408 (finish_function): ...to here.
7410 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7412 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7413 a subset of the input class.
7415 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7417 * config/i860/i860.c: Follow spelling conventions.
7418 * config/i860/i860.h: Likewise.
7419 * config/sh/sh.h: Likewise.
7421 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7423 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7424 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7425 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7427 2003-09-05 Roger Sayle <roger@eyesopen.com>
7428 Richard Henderson <rth@redhat.com>
7430 PR optimization/1823
7431 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7432 multiplication to implement division by constant integer.
7434 2003-09-05 Jan Hubicka <jh@suse.cz>
7436 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7437 * params.def (max-inline-insns-single): Set to 500
7438 (max-inline-insns-auto): Set to 150
7439 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7441 2003-09-04 Richard Henderson <rth@redhat.com>
7443 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7444 (cgraph_mark_needed_node): Remove needed argument.
7445 * cgraph.h: Update to match.
7446 * cgraphunit.c (decide_is_function_needed): Split out from ...
7447 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7448 if we generated the function.
7449 (record_call_1): Update for cgraph_mark_reachable_node.
7450 * varasm.c (mark_referenced): Likewise.
7451 * objc/objc-act.c (mark_referenced_methods): Likewise.
7453 2003-09-04 DJ Delorie <dj@redhat.com>
7455 * targhooks.c: Add comment explaining the migration process.
7457 2003-09-04 Eric Christopher <echristo@redhat.com>
7459 * config/frv/t-frv: Fix path for frv-abi.h.
7460 * config/frv/frv-asm.h: Fix string concatenation.
7462 2003-09-04 DJ Delorie <dj@redhat.com>
7464 * builtins.c (apply_args_size): Guard against a NULL cfun.
7465 (expand_builtin_apply_args_1): Likewise.
7466 (expand_builtin_apply): Likewise.
7467 Fixes PR bootstrap/12172.
7469 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7471 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7472 assembler supports Sun syntax for cmov.
7473 * configure: Regenerate.
7474 * config.in: Likewise.
7475 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7476 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7477 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7478 Fixes PR target/12101.
7480 2003-09-04 Matt Austern <austern@apple.com>
7482 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7483 with verbosity 0, instead of DECL_NAME, for human-readable string.
7485 2003-09-04 Eric Christopher <echristo@redhat.com>
7487 * targhooks.c (default_return_in_memory): Allow
7490 2003-09-04 Eric Christopher <echristo@redhat.com>
7492 * targhooks.c (default_return_in_memory): Fix typo
7495 2003-09-04 Eric Christopher <echristo@redhat.com>
7497 * targhooks.c (default_return_in_memory): Fix default
7500 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7502 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7504 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7505 enable coff-only code in m68k.c.
7507 2003-09-04 Nick Clifton <nickc@redhat.com>
7509 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7511 * config/v850/v850.h: Accept v850e1 as a default CPU.
7512 Accept -mv850e1 as a command line option.
7513 * doc/invoke.texi: Document new -mv850e1 command line switch.
7514 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7517 2003-09-04 Nick Clifton <nickc@redhat.com>
7519 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7520 * config/v850/t-v850: Only produce one extra multilib - for
7522 * config/v850/t-v850e: New file: Only produce one extra
7523 multilib - for the v850.
7525 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7527 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7528 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7529 * unwind.h (_Unwind_GetBSP): New prototype.
7530 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7531 * mkmap-symver.awk: For symbol versions with no exported symbols,
7532 don't put anything into version script, just change all symbol
7533 versions which inherit from it to inherit from its ancestor.
7535 2003-09-04 Eric Christopher <echristo@redhat.com>
7537 * config/mips/mips.c (mips_expand_prologue): Convert to
7538 calls.struct_value_rtx hook.
7539 (reg_or_const_float_1_operand): New.
7540 * config/mips/mips.h: Update Comments.
7541 (mips_arg): Add reg_or_const_float_1_operand.
7542 * config/mips/mips.md (divdf3); Convert to expander.
7544 (*divdf3): New pattern.
7547 2003-09-04 Jan Hubicka <jh@suse.cz>
7549 * toplev.c (wrapup_global_declarations): Fix final pass in
7552 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7554 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7557 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7559 * gcc.c (process_command): Fix typo.
7561 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7564 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7565 (PTRDIFF_TYPE): Likewise.
7566 (WCHAR_TYPE_SIZE): Likewise.
7568 2003-09-03 DJ Delorie <dj@redhat.com>
7570 * targhooks.c: New file.
7571 * targhooks.h: New file.
7572 * Makefile.in: Add targhooks.o support.
7573 (function.o): Depend on$(TARGET_H).
7575 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7576 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7577 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7578 (expand_builtin_saveregs): Convert to
7579 calls.expand_builtin_saveregs hook.
7580 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7581 here, instead of ...
7582 (get_parm_info) ... here.
7583 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7585 (finish_function): Handle calls.promote_prototypes hook here too.
7586 * c-typeck.c (convert_arguments): Convert to
7587 calls.promote_prototypes hook.
7588 (c_convert_parm_for_inlining): Likewise.
7589 * calls.c (initialize_argument_information): Convert to
7590 calls.promote_function_args hook.
7591 (expand_call): Convert to calls.struct_value_rtx,
7592 calls.strict_argument_naming,
7593 calls.pretend_outgoing_varargs_named, and
7594 calls.promote_function_return hooks. Pass fndecl to
7595 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7596 hooks, so they can use that.
7597 (emit_library_call_value_1): Likewise.
7598 * combine.c (setup_incoming_promotions): Convert to
7599 calls.promote_function_args hook.
7600 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7601 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7602 (expand_expr): Likewise.
7603 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7604 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7605 RETURN_IN_MEMORY macro defaults.
7606 * final.c (profile_function): Convert to calls.struct_value_rtx
7608 * function.c (aggregate_value_p): Accept function type tree as
7609 second parameter; try to deduce fntype from it. Convert to
7610 calls.return_in_memory hook.
7611 (assign_parms): Convert to calls.setup_incoming_varargs,
7612 calls.strict_argument_naming, calls.promote_function_args,
7613 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7615 (expand_function_start): Likewise. Convert to
7616 calls.struct_value_rtx hook.
7617 (expand_function_end): Convert to calls.promote_function_return hook.
7618 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7619 * hard-reg-set.h: Update comments to new hook names.
7620 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7621 * reg-stack.c (stack_result): Likewise.
7622 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7623 * stmt.c (expand_value_return): Convert to
7624 calls.promote_function_return hook.
7625 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7626 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7627 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7628 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7629 TARGET_STRICT_ARGUMENT_NAMING,
7630 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7631 * target.h: Likewise.
7632 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7633 attributes from (for target hooks).
7634 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7635 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7636 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7637 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7638 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7641 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7642 to aggregate_value_p.
7643 * config/arm/arm.c (arm_init_cumulative_args,
7644 arm_output_mi_thunk): Likewise.
7645 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7647 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7648 mips_can_use_return_insn): Likewise.
7649 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7650 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7651 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7653 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7654 function to aggregate_value_p.
7655 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7658 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7659 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7660 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7661 (sh_handle_renesas_attribute, sh_promote_prototypes,
7662 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7663 sh_setup_incoming_varargs, sh_strict_argument_naming,
7664 sh_pretend_outgoing_varargs_named): New decls.
7665 (targetm): Add new hooks.
7666 (calc_live_regs): Save MACL and MACH if the function has the
7668 (sh_expand_prologue): Support renesas attribute.
7669 (sh_builtin_saveregs): Make static.
7670 (sh_build_va_list): Support renesas attribute.
7671 (sh_va_start): Likewise.
7672 (sh_va_arg): Likewise.
7673 (sh_promote_prototypes): New.
7674 (sh_function_arg): New, moved from sh.h. Support renesas
7676 (sh_function_arg_advance): Likewise.
7677 (sh_return_in_memory): Likewise.
7678 (sh_strict_argument_naming): Likewise.
7679 (sh_pretend_outgoing_varargs_named): Likewise.
7680 (sh_struct_value_rtx): New.
7681 (sh_attribute): Add renesas attribute.
7682 (sh_handle_renesas_attribute): New.
7683 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7684 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7685 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7686 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7688 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7690 (sh_args): Add renesas_abi flag.
7691 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7692 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7693 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7694 stack for the renesas abi.
7695 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7696 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7697 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7698 call cookie to indicate renesas calls.
7700 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7702 * gcse.c (replace_one_set): New function.
7703 (pre_insert_copy_insn): Change the order of copying
7704 to make copy propagation discover additional PRE opportunities.
7706 2003-09-03 Roger Sayle <roger@eyesopen.com>
7708 PR optimization/11700.
7709 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7710 of a hard register is representable before trying to simplify it
7711 using subreg_hard_regno.
7713 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7715 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7716 * configure: Regenerate.
7718 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7720 * intl.h (N_): Remove parentheses.
7722 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7724 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7725 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7726 definition and code blocks compiled when not defined.
7727 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7728 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7729 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7730 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7732 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7734 * cgraphunit.c (visited_nodes): New static variable.
7735 (record_call_1): Use walk_tree with visited_nodes.
7736 (cgraph_create_edges): Use walk_tree with visited_nodes.
7737 Setup/teardown visited_nodes hashtable.
7739 2003-09-03 Roger Sayle <roger@eyesopen.com>
7741 * toplev.c (flag_rounding_math): New global variable.
7742 (f_options): Add to the list of language independent options.
7743 * flags.h (flag_rounding_math): Prototype here.
7744 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7745 * common.opt (frounding-math): New common command line option.
7746 * opts.c (common_handle_option): Handle OPT_frounding_math.
7747 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7749 * doc/invoke.texi: Document this new command line option.
7751 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7753 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7755 2003-09-03 Jan Hubicka <jh@suse.cz>
7757 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7758 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7759 * c-objc-common.c: Kill include of gt-c-objc-common.h
7760 (expand_deferred_fns, deffer_fn): Kill function.
7761 (deferred_fns): Kill variable.
7762 (finish_cdtor): Update finish_function call.
7763 (c_objc_common_finish_file): Always call cgraph code.
7764 * c-parse.c: Regenerate.
7765 * c-parse.y: Regenerate.
7766 * c-tree.h (finish_function): Update prototype.
7767 * objc-acct.c (build_module_descriptor, finish_method_def):
7768 Update call of finish_function.
7769 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7771 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7772 function and assemble it if needed.
7773 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7775 (cgraph_optimize): Likewise.
7776 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7777 even when it has no inline callees.
7778 * c-parse.in: Update calls to finish_function.
7780 2003-09-03 Nick Clifton <nickc@redhat.com>
7782 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7783 Use #error to generate the message if TARGET_DEFAULT is not
7786 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips.h (MASK_UNUSED1): Remove.
7789 (MASK_XGOT, TARGET_XGOT): Define.
7790 (TARGET_SWITCHES): Add an entry for -mxgot.
7791 (ASM_SPEC): Map -mxgot to -xgot.
7792 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7793 whether we're using a big-GOT sequences.
7794 (mips_legitimize_const_move, mips_expand_call): Likewise.
7795 (override_options): Revert 2003-01-09 change.
7796 * doc/invoke.texi: Document -mxgot.
7798 2003-09-02 Jason Merrill <jason@redhat.com>
7800 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7801 * config/sparc/sol2.h: Not here.
7803 2003-09-02 Roger Sayle <roger@eyesopen.com>
7805 * expr.c (expand_expr): The code following both_summands performs
7806 the same task as simplify_gen_binary. Replace all gotos to
7807 both_summands with a call to simplify_gen_binary and delete the
7810 2003-09-02 Jason Merrill <jason@redhat.com>
7813 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7815 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7817 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7818 (cgraph_optimize_function): Set current_function_decl to the
7819 fndecl we're integrating from.
7821 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7823 * builtins.def: Break out _Complex math functions into their
7826 2003-09-02 Andreas Jaeger <aj@suse.de>
7828 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7830 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7832 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7833 finding the note again.
7835 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7837 * config.gcc: Remove host-specific rewrites of target_alias.
7839 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7841 * Makefile.in (genprogs): Fix typo.
7843 * Makefile.in (gencheck.o): Remove build commands.
7844 (dummy-conditions.o): Likewise.
7845 (read-rtl.o): Likewise.
7846 (gensupport.o): Likewise.
7847 (genconfig$(build_exeext)): Remove rule.
7848 (genconfig.o): Remove build commands.
7849 (genflags$(build_exeext)): Remove rule.
7850 (genflags.o): Remove build commands.
7851 (gencodes$(build_exeext)): Remove rule.
7852 (gencodes.o): Remove build commands.
7853 (genconstants.o): Remove build commands.
7854 (genemit$(build_exeext)): Remove rule.
7855 (genemit.o): Remove build commands.
7856 (genrecog$(build_exeext)): Remove rule.
7857 (genrecog.o): Remove build commands.
7858 (genextract$(build_exeext)): Remove rule.
7859 (genextract.o): Remove build commands.
7860 (genpeep$(build_exeext)): Remove rule.
7861 (genpeep.o): Remove build commands.
7862 (genattr$(build_exeext)): Remove rule.
7863 (genattr.o): Remove build commands.
7864 (genprognames): New variable.
7865 (genprogs): Likewise.
7866 (genobjs): Likewise.
7867 (genprogs): New rule.
7868 (genobjs): Likewise.
7869 (genattrtab.o): Remove build commands.
7870 (genautomata.o): Likewise.
7871 (genoutput$(build_exeext)): Remove rule.
7872 (genoutput.o): Remove build commands.
7873 (gengenrtl.o): Likewise.
7874 (genpreds.o): Likewise.
7875 (gengtype.o): Likewise.
7876 (genconditions.o): Likewise.
7877 (gen-protos.o): Likewise.
7879 (fix-header.o): Likewise.
7880 (scan-decls.o): Likewise.
7881 (check-g++): Combine with other check targets.
7882 (check-gcc): Likewise.
7883 (check-g77): Likewise.
7884 (check-objc): Likewise.
7886 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7888 * config.gcc: Remove host-specific stuff which is unused here
7889 since the introduction of config.host.
7891 * doc/fragments.texi: Mention config.host.
7892 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7893 of config.build, config.host, and config.gcc.
7895 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7897 * c-decl.c (pushdecl): Don't put variables on
7898 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7901 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7903 * config.host: New file.
7904 * config.gcc: Remove some host-specific stuff and some
7905 logic needed only for repeated invocation.
7906 * configure.in: Use config.host.
7907 * configure: Regenerate.
7909 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7911 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7912 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7913 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7914 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7915 * tree.def (BIT_ANDTC_EXPR): Kill.
7917 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7919 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7920 * configure: Regenerate.
7922 * config.gcc: Remove references to install_headers_dir, now unused
7923 since introduction of config.build.
7924 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7926 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7929 * config.build: New file.
7930 * config.gcc: Remove some build-specific stuff.
7931 * configure.in: Use config.build.
7932 * configure: Regnerate.
7934 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7935 Roger Sayle <roger@eyesopen.com>
7938 * stmt.c (expand_end_case_type): Only use jump tables for dense
7939 switch statements when optimizing for size.
7941 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7943 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7944 the != 0 case, which ensures pending stack adjustments are flushed.
7946 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7948 * configure.frag: Delete file.
7949 * configure.in: Rename the substitution variables
7950 dep_host_xmake_file and dep_tmake_file to xmake_file and
7951 tmake_file respectively. Do not expand $srcdir in the
7952 value of these; leave that for Make. Introduce a new
7953 substitution varaible, all_lang_makefrags, which lists
7954 subdirectory Make-lang.in files; exclude these from
7955 all_lang_makefiles, which is now only for subdirectory
7956 outputs. Do not invoke configure.frag. Do not set nor
7957 AC_SUBST_FILE target_overrides, host_overrides, or
7958 language_fragments. Create build subdirectories in
7959 config.status extra commands.
7960 * configure: Regenerate.
7961 * Makefile.in: Update substitutions to match changes to
7962 configure. Use include directives instead of @-insertions
7963 to read in host, target, and language fragments.
7964 (Makefile rule): Do not invoke configure.frag. Do not copy
7965 config.status to config.run before executing it. Set
7966 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7968 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7970 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7972 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7973 * c-typeck.c (same_translation_unit_p): New function.
7974 (comptypes): Use it instead of flags parameter to identify
7975 structure types from different translation units.
7976 * c-decl.c (duplicate_decls): Always call comptypes with
7977 COMPTYPE_STRICT flags argument.
7978 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7981 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7983 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7984 * c-decl.c (struct c_scope): Remove "incomplete" field.
7985 (pushdecl): Attach variables with incomplete types to
7986 the TYPE_MAIN_VARIANT of the incomplete type in question.
7987 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7988 to complete, not at current_scope->incomplete. All such
7989 variables do need completion.
7991 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7992 Nicolas Pitre <nico@cam.org>
7994 * arm/lib1funcs.asm (RETCOND): Delete.
7995 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7996 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7997 (__ARM_ARCH__): Move here from ieee754-?f.S.
7998 (RET, RETc): Clean up definitions.
7999 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
8000 (FUNC_END): New macro that marks the end of any function.
8001 (ARM_FUNC_START): New macro that allows an assembler routine to be
8002 implemented in ARM code even if a Thumb-only build.
8003 Unconditionally include ieee754-?f.S.
8004 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
8005 Mark ends of functions.
8006 Split into separate conditionally-compiled units.
8007 Use RETLDM to return from routines.
8008 * arm/ieee754-sf.S: Similarly.
8009 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
8010 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
8011 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
8012 _fixsfsi and _fixunssfsi.
8014 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
8015 multiplication underflows to zero.
8016 (__adddf3): Fix bug when using VFP ordering on little-endian
8018 (__fixdfsi): Use rrx to extract the carry into a register instead of
8019 MRS instruction. Optimize later use of result.
8020 * arm/ieee754-sf.S (__fixsfsi): Likewise.
8021 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
8023 2003-08-29 Richard Henderson <rth@redhat.com>
8025 * tree-optimize.c: New file.
8026 * Makefile.in (OBJS-archive): Add tree-optimize.o.
8027 (tree-optimize.o): New.
8028 * c-decl.c (store_parm_decls): Use allocate_struct_function.
8029 (finish_function): Don't free_after_parsing or free_after_compilation.
8030 (set_save_expr_context): Move to tree-optimize.c.
8031 (c_expand_body_1): Use tree_rest_of_compilation.
8032 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8033 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8034 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8035 iterate until closure.
8036 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8037 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8038 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8039 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8040 * toplev.h (tree_rest_of_compilation): Declare it.
8042 2003-08-29 Richard Henderson <rth@redhat.com>
8044 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8045 * integrate.c (save_for_inline): Set saved_for_inline.
8046 * c-semantics.c (genrtl_scope_stmt): Check it.
8047 * toplev.c (wrapup_global_declarations): Check it.
8048 (rest_of_handle_inlining): Set and check rtl_inline_init.
8049 (rest_of_compilation): Remove out of date comment.
8051 2003-08-29 Richard Henderson <rth@redhat.com>
8053 * function.c (allocate_struct_function): New, split out of ...
8054 (prepare_function_start, init_function_start): ... here.
8055 * expr.c (init_expr): Use ggc_alloc_cleared.
8056 * stmt.c (init_stmt_for_function): Likewise.
8057 * tree.h (allocate_struct_function): Declare.
8059 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8061 * config.gcc: Don't use negated character class in shell case
8064 2003-08-29 Richard Henderson <rth@redhat.com>
8066 * function.h (struct function): Move function_frequency and
8067 max_jumptable_ents before start of bit field members.
8069 2003-08-29 Richard Henderson <rth@redhat.com>
8071 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8072 (fold_builtin_constant_p) ... not here.
8074 2003-08-29 Richard Henderson <rth@redhat.com>
8076 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8077 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8078 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8080 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8082 * builtins.def: Fix typos.
8083 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8084 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8085 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8086 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8087 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8089 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8090 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8092 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8094 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8096 * fixinc/inclhack.def: Remove special cases for unsupported
8097 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8098 * fixinc/fixincl.x: Regenerate.
8100 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8102 * Makefile.in (cpp.info): Just state dependencies.
8103 (gcc.info): Likewise.
8104 (gccint.info): Likewise.
8105 (gccinstall.info): Likewise.
8106 (cppinternals.info): Likewise.
8107 (cpp.dvi): Likewise.
8108 (gcc.dvi): Likewise.
8109 (gccint.dvi): Likewise.
8110 (gccinstall.dvi): Likewise.
8111 (cppinternals.dvi): Likewise.
8117 (fsf-funding.7): Likewise.
8118 ($(objdir)/%.info): New pattern rule.
8121 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8123 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8124 (restage2): Likewise.
8125 (restage3): Likewise.
8126 (restage4): Likewise.
8127 (restageprofile): Likewise.
8128 (restagefeedback): Likewise.
8129 (bubblestrap): Likewise.
8131 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8133 * config.gcc: Narrow unsupported target match to avoid clobbering
8134 i?86-sequent-sysv4*.
8136 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * builtins.c (mathfn_built_in): Handle new math builtins.
8140 2003-08-28 Per Bothner <per@bothner.com>
8142 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8143 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8144 (_cpp_lex_buffer): Likewise.
8145 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8147 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8149 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8150 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8151 ("mulsidi3"): ... this new insn.
8152 ("umulsidi3"): New insn.
8153 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8154 mixed-mode matching constraints.
8155 ("udivmodsi4", "udivmoddisi3"): New insns.
8156 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8158 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8160 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8161 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8162 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8163 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8164 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8165 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8166 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8167 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8168 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8169 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8170 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8171 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8172 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8173 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8174 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8175 * tree.c: Assign new type_nodes.
8176 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8177 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8178 (float_ptr_type_node, double_ptr_type_node,
8179 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8181 * doc/extend.texi: Document new builtins.
8183 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8185 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8186 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8188 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8189 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8190 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8191 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8192 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8193 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8194 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8195 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8196 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8197 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8199 * doc/extend.texi: Document new builtins.
8201 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8203 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8204 variants of i?86, powerpcle, and thumb.
8205 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8206 arm and hppa variants.
8208 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8210 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8211 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8212 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8213 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8214 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8215 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8216 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8217 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8218 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8219 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8221 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8222 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8223 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8224 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8225 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8226 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8227 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8228 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8229 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8230 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8231 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8232 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8233 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8234 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8235 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8236 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8237 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8238 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8239 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8240 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8241 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8242 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8243 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8244 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8245 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8246 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8247 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8248 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8249 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8250 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8251 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8253 * doc/extend.texi: Document new builtins.
8255 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8257 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8258 zSeries machines even in 31-bit addressing mode.
8259 (legitimate_reload_constant_p): Likewise.
8260 (legitimize_pic_address): Likewise.
8261 (legitimize_tls_address): Likewise.
8262 (s390_split_branches): Likewise.
8263 (s390_dump_pool): Likewise.
8264 (s390_mainpool_finish): Likewise.
8265 (s390_chunkify_start): Likewise.
8266 (s390_select_rtx_section): Likewise.
8267 * config/s390/s390.md ("doloop_si"): Likewise.
8268 ("pool_start_31", "pool_end_31"): Likewise.
8269 ("pool_start_64", "pool_end_64"): Likewise.
8270 ("main_base_31_small", "main_base_31_large"): Likewise.
8271 ("main_base_64"): Likewise.
8272 ("reload_base_31", "reload_base_64"): Likewise.
8273 ("*movsi_larl"): New insn.
8274 ("cjump", "icjump"): Use long branches on zSeries machines.
8276 ("call"): Use BRASL on zSeries machines.
8277 ("call_value", "call_value_tls"): Likewise.
8278 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8280 ("*bras", "*brasl", "*basr") ... these new insns.
8281 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8282 "bas_31_r"): Remove and replace by ...
8283 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8284 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8285 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8286 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8287 ("*return_si", "*return_di"): Remove and replace by ...
8288 ("*return"): ... this new insn.
8289 ("rotlsi3"): Allow on zSeries machines.
8291 * config/s390/s390.c (legitimize_reload_constant_p): Use
8292 LL/LH type instructions in z/Architecture mode.
8293 * config/s390/s390.md ("*movsi_lli"): Likewise.
8294 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8295 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8296 ("*extendqisi2"): Use LB in z/Architecture mode.
8297 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8298 z/Architecture mode.
8299 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8302 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8304 ("ptr_extend"): Allow only in 64-bit mode.
8306 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8308 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8309 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8311 (main): Only use standard_startfile_prefix if native.
8312 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8314 2003-08-27 Per Bothner <pbothner@apple.com>
8316 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8317 test fails following my 08-21 change, and it seems unnecessary anyway.
8318 (cpp_error): Likewise.
8320 2003-08-27 Jason Merrill <jason@redhat.com>
8322 * real.c (do_multiply): Initialize with memset.
8324 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8326 * gcov.c (typedef struct arc_info): New field cs_count.
8327 (accumulate_line_counts): Find cycles correctly.
8329 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8331 * config/s390/s390.c (struct machine_function): Remove member
8333 (s390_optimize_prolog): Replace TEMP_REG argument with
8334 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8335 (general_s_operand): Accept all immediates before reload if
8336 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8338 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8339 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8340 (s390_alloc_pool): New function.
8341 (s390_new_pool): Call it.
8342 (s390_dump_pool): Add REMOTE_LABEL argument.
8343 (s390_chunkify_start): Add BASE_REG argument. Do not check
8345 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8346 s390_dump_pool call.
8347 (s390_pool_count, s390_nr_constants): Remove.
8348 (s390_output_constant_pool): Remove.
8349 (s390_mainpool_start): New function.
8350 (s390_mainpool_finish): New function.
8351 (s390_mainpool_cancel): New function.
8352 (s390_reorg): Implement main literal pool handling.
8353 (s390_emit_prologue): Emit main_pool placeholder instead of
8354 literal_pool_31 / literal_pool_64 insns.
8355 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8356 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8357 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8358 ("main_base_31_small", "main_base_31_large"): New insns.
8359 ("main_base_64", "main_pool"): New insns.
8360 ("literal_pool_31", "literal_pool_64"): Remove.
8362 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8364 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8366 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8368 * fixinc/fixincl.x: Regenerate.
8370 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8372 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8373 (L_ieee754_dp): New. Include ieee754-df.S.
8374 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8375 and compilation in apcs-26 mode.
8376 * arm/ieee754-df.S: Likewise.
8377 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8378 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8380 2003-08-27 Nicolas Pitre <nico@cam.org>
8382 * arm/ieee754-sf.S: New.
8383 * arm/ieee754-df.S: New.
8385 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8387 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8388 and restore it if returning NULL.
8390 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8392 * calls.c (initialize_argument_information): If an argument has no
8393 stack space associated with it, and BLOCK_REG_PADDING is defined,
8394 use it to decide at which end the argument should be padded.
8395 * function.c (assign_parms): Allocate BLKmode stack slots.
8396 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8397 (mips_pad_reg_upward): Declare.
8398 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8399 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8400 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8401 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8402 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8403 (mips_expand_call): Remove code for generating structure shifts.
8404 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8405 types unless using the EABI.
8406 (function_arg_advance): Don't generate shift instructions.
8407 (function_arg): Don't return them. Don't short-circuit the
8408 check for double structure chunks for DFmode arguments.
8409 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8410 (mips_expand_prologue): Remove code to emit structure shifts.
8411 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8412 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8413 comments to say that only structure returns are a problem.
8415 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8417 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8418 Fix to match produced versions.
8419 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8421 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8423 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8424 ported from fixinc.ptx.
8426 2003-08-26 Per Bothner <pbothner@apple.com>
8428 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8429 (cpp_error_with_line): Use fileline for appropriate parameter.
8430 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8431 (struct cpp_reader): Likewise for fields line and directive_line.
8432 (_cpp_begin_message): Use fileline for appropriate parameter.
8433 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8434 cpp_error): Use fileline for appropriate parameters and variables.
8435 (print_location): New local lin, since it is not a fileline.
8437 2003-08-26 Roger Sayle <roger@eyesopen.com>
8440 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8441 (FLOAT_TYPE_P): Define in terms of these two new macros.
8442 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8443 for complex floating point types.
8445 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8447 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8448 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8449 s390_output_pool_entry.
8451 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8453 * fixinc/inclhack.def (svr4_preproc_lint_on,
8454 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8455 fixes, ported from fixinc.svr4.
8457 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8459 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8461 * Makefile.in (AR_FOR_TARGET): Export it.
8462 (AR_CREATE_FOR_TARGET): Likewise.
8463 (AR_FLAGS_FOR_TARGET): Likewise.
8464 (AR_EXTRACT_FOR_TARGET): Likewise.
8466 (BUILD_PREFIX): Likewise.
8467 (BUILD_PREFIX_1): Likewise.
8468 (DESTDIR): Likewise.
8469 (GCC_FOR_TARGET): Likewise.
8470 (INCLUDES): Likewise.
8471 (INSTALL_DATA): Likewise.
8472 (LIB1ASMSRC): Likewise.
8473 (LIBGCC2_CFLAGS): Likewise.
8474 (MACHMODE_H): Likewise.
8475 (NM_FOR_TARGET): Likewise.
8476 (RANLIB_FOR_TARGET): Likewise.
8477 (libsubdir): Likewise.
8478 (slibdir): Likewise.
8479 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8481 (libgcc.a): Don't pass them here.
8482 (stmp-multilib): Or here.
8483 (install-libgcc): Or here.
8484 (install-multilib): Or here.
8485 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8486 (stage1_build): Or here.
8488 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8490 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8491 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8493 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8495 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8496 "*fmaddsf", "*fmsubsf"): New insns.
8498 2003-08-26 Roger Sayle <roger@eyesopen.com>
8500 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8501 (C1*C2)/X when unsafe math optimizations are allowed.
8502 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8503 math optimizations. Minor code clean-ups. Recursively call
8504 fold when constructing sub-expressions.
8506 2003-08-26 Roger Sayle <roger@eyesopen.com>
8508 * builtins.c (fold_builtin_bitop): New function to perform constant
8509 folding of ffs, clz, ctz, popcount and parity builtin functions
8510 and their long and long long variants (such as ffsl and ffsll).
8511 (fold_builtin): fold_builtin_bitop when appropriate.
8512 * simplify-rtx.c (simplify_unary_operation): Honor both
8513 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8514 evaluating clz and ctz at compile-time, for operands wider
8517 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8519 * builtins.c (build_function_call_expr): Don't set
8520 TREE_SIDE_EFFECTS here.
8521 * expr.c (emit_block_move_via_libcall): Likewise.
8522 (clear_storage_via_libcall): Likewise.
8523 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8526 * gcse.c (is_too_expensive): New function.
8527 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8529 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8531 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8532 commented-out logic to use DCE threads (if present), add
8533 support for POSIX threads.
8534 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8535 #defines for -pthread. Add -lpthread to LIB_SPEC when
8536 -pthread. In both cases take -mt as a synonym for -pthread
8537 for acc compatibility.
8538 Define GTHREAD_USE_WEAK to 0.
8539 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8540 Remove old logic for DCE threads from LIB_SPEC.
8541 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8543 2003-08-25 Roger Sayle <roger@eyesopen.com>
8545 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8546 return 0 for invalid argument types. Instead drop through to a
8547 call of expand_call at the bottom of function. If op is SQRT,
8548 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8550 2003-08-25 Richard Henderson <rth@redhat.com>
8552 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8553 result when op0 is SImode.
8555 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8557 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8559 * fixinc/fixincl.x: Regenerate.
8560 * fixinc/tests/base/sys/signal.h: Regenerate.
8562 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8564 * combine.c (simplify_comparison): Re-enable widening of comparisons
8565 with non-paradoxical subregs of non-REG expressions.
8567 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8569 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8571 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8573 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8575 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8577 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8578 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8579 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8580 (struct c_pretty_print_info): Document. Add new fields.
8581 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8582 (pp_direct_abstract_declarator): New macro.
8583 (pp_ptr_operator): Likewise.
8584 (pp_simple_type_specifier): Likewise.
8585 (pp_expression): Likewise.
8586 (pp_parameter_list): Rename from pp_parameter_declaration.
8587 * c-pretty-print.c (pp_c_whitespace): Now a function.
8588 (pp_c_left_paren): Likewise.
8589 (pp_c_right_paren): Likewise.
8590 (pp_c_dot): Likewise.
8591 (pp_c_ampersand): Likewise.
8592 (pp_c_arrow): Likewise.
8593 (pp_c_semicolon): Likewise.
8594 (pp_c_type_cast): New function.
8595 (pp_c_space_for_pointer_operator): Likewise.
8596 (pp_c_call_argument_list): Likewise.
8597 (pp_c_cv_qualifier): Adjust prototype.
8598 (pp_c_type_qualifier_list): Likewise.
8599 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8600 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8601 Adjust to follow standard grammar.
8602 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8603 REFERENCE_TYPE. Tidy.
8604 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8605 (pp_c_parameter_declaration): Remove.
8606 (pp_c_abstract_declarator): Adjust prototype.
8607 (pp_c_direct_abstract_declarator): Likewise.
8608 (pp_c_type_id): Likewise.
8609 (pp_c_storage_class_specifier): Likewise.
8610 (pp_c_function_specifier): Likewise.
8611 (pp_c_declaration_specifiers): Likewise.
8612 (pp_c_direct_declarator): Likewise.
8613 (pp_c_declarator): Likewise.
8614 (pp_c_declarator): Likewise.
8615 (pp_c_declaration): Likewise.
8616 (pp_c_attributes): Likewise. Tidy.
8617 (pp_c_function_definition): Adjust prototype.
8618 (pp_c_char): Likewise.
8619 (pp_c_string_literal): Likewise.
8620 (pp_c_integer_constant): Likewise.
8621 (pp_c_character_constant): Likewise.
8622 (pp_c_bool_constant): Likewise.
8623 (pp_c_enumeration_constant): Likewise.
8624 (pp_c_floating_constant): Likewise.
8625 (pp_c_constant): Likewise.
8626 (pp_c_identifier): Likewise.
8627 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8628 (pp_c_initializer): Adjust prototype.
8629 (pp_c_init_declarator): Likewise.
8630 (pp_c_initializer_list): Likewise.
8631 (pp_c_id_expression): Likewise.
8632 (pp_c_postfix_expression): Likewise.
8633 (pp_c_expression_list): Likewise.
8634 (pp_c_unary_expression): Likewise.
8635 (pp_c_cast_expression): Likewise.
8636 (pp_c_multiplicative_expression): Likewise.
8637 (pp_c_additive_expression): Likewise.
8638 (pp_c_shift_expression): Likewise.
8639 (pp_c_relational_expression): Likewise.
8640 (pp_c_equality_expression): Likewise.
8641 (pp_c_and_expression): Likewise.
8642 (pp_c_exclusive_or_expression): Likewise.
8643 (pp_c_inclusive_or_expression): Likewise.
8644 (pp_c_logical_and_expression): Likewise.
8645 (pp_c_logical_or_expression): Likewise.
8646 (pp_c_conditional_expression): Likewise.
8647 (pp_c_assignment_expression): Likewise.
8648 (pp_c_expression): Likewise. Tidy.
8649 (pp_c_statement): Likewise. Document.
8650 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8652 * c-lang.c (c_initialize_diagnostics): Update.
8653 * c-common.h (strip_pointer_operator): Declare.
8654 * c-common.c (strip_pointer_operator): Define.
8656 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8659 * tree.h (build_method_type_directly): Declare.
8660 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8661 (vector_size_helper): Likewise.
8662 * tree.c (build_method_type_directly): New function.
8663 (build_method_type): Use it.
8665 2003-08-24 Richard Henderson <rth@redhat.com>
8667 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8668 for 16-byte vector modes if sse not enabled; warn for abi change.
8669 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8671 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8673 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8675 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8677 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8678 comment. Enable for DYNIX/ptx systems (when they switch to
8679 regular fixincludes).
8680 * fixinc/fixincl.x: Regenerate.
8682 2003-08-23 Jason Eckhardt <jle@rice.edu>
8684 * config/i860/t-i860: New.
8685 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8687 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8689 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8690 something about onto incomplete chain.
8691 (finish_struct): If not removing type from incomplete
8694 2003-08-20 Jan Hubicka <jh@suse.cz>
8697 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8700 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8701 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8702 * i386.h (PREDICATE_CODES): Add these.
8703 * i386.c (pinsrw and pextrw patterns): Use them.
8706 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8709 * expr.c (convert_modes): Deal properly with integer to vector
8710 constant conversion.
8713 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8715 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8717 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8718 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8719 ("*movhi"): ... this.
8720 ("movqi", "*movqi"): Likewise.
8721 ("movqi_64"): Remove.
8722 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8724 2003-08-23 Dale Johannesen <dalej@apple.com>
8725 * calls.c (emit_library_call_value_1): Fix obvious errors in
8726 arguments to emit_group_store.
8728 2003-08-23 Jason Eckhardt <jle@rice.edu>
8730 * calls.c (emit_library_call_value_1): Remove code related
8731 to LIBGCC_NEEDS_DOUBLE.
8732 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8733 * doc/tm.texi: Likewise.
8734 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8736 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8738 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8740 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8742 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8743 as well. Put memory references in the varargs alias set.
8744 (mips_expand_prologue): Remove varargs handling from here.
8746 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8748 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8749 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8750 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8751 for function pointer calls.
8752 * config/s390/s390.md ("*negdi2_31"): Likewise.
8754 2003-08-23 Roger Sayle <roger@eyesopen.com>
8756 * combine.c (apply_distributive_law): Correct comment.
8758 2003-08-23 Jason Eckhardt <jle@rice.edu>
8760 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8762 2003-08-22 Jason Eckhardt <jle@rice.edu>
8764 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8765 declaration. Document the va_list structure.
8766 (i860_va_start): Initialize the va_list structure.
8767 (i860_va_arg): Rewrite completely.
8768 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8769 * config/i860/varargs.asm: Do not allocate or initialize
8770 a va_list. Return the address of the register save area.
8772 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8774 * config/iq2000/iq2000.c: Fix comment typos.
8775 * config/iq2000/iq2000.md: Likewise.
8777 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8779 * config/iq2000/iq2000.c: Follow spelling conventions.
8780 * config/iq2000/iq2000.h: Likewise.
8781 * config/mn10300/mn10300.c: Likewise.
8783 2003-08-22 Jason Eckhardt <jle@rice.edu>
8785 * config/i860/i860.c (output_move_double): Don't set latehalf
8786 to zero for CONST_INT (since it could be, e.g., -1).
8788 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8789 (MODSI3_LIBCALL): ...with this one.
8790 (UREMSI3_LIBCALL): Replace this macro...
8791 (UMODSI3_LIBCALL): ...with this one.
8793 2003-08-22 Jason Eckhardt <jle@rice.edu>
8795 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8796 (output_delayed_branch): Remove prototype.
8797 (single_insn_src_p): Remove prototype.
8798 * config/i860/i860.c (single_insn_src_p): Remove function.
8799 (output_delayed_branch): Remove function.
8800 (output_delay_insn): Remove function.
8801 (va_start): Remove unconditional test and dead code, re-format.
8802 Fix coding style and spelling problems in various comments.
8803 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8804 (blockage pattern): ...and use it here.
8805 (all define_peephole patterns related to delayed branches): Remove.
8806 Fix coding style and spelling problems in various comments.
8808 2003-08-22 Jason Eckhardt <jle@rice.edu>
8810 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8811 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8812 Convert all function definitions from traditional to ISO C90 syntax.
8813 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8814 with 'GCC'. Remove all uses of the PARAMS macro.
8815 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8816 * config/i860/i860.md: Likewise.
8817 * config/i860/sysv4.h: Likewise.
8818 * config/i860/varargs.asm: Likewise.
8820 2003-08-22 Jason Eckhardt <jle@rice.edu>
8822 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8824 (tdesc_section): Add prototype.
8825 Update copyright dates.
8826 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8827 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8828 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8829 (targetm): Likewise.
8830 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8831 for '%d' where necessary.
8832 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8833 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8834 by UNITS_PER_WORD when referencing (likewise for .floats).
8835 (I860_SVR4_VARARGS): Rename...
8836 (I860_SVR4_VA_LIST): ...to this.
8837 Call build() with 't' rather than 'field'.
8838 (i860_rtx_costs): New function.
8839 (TARGET_RTX_COSTS): Define.
8840 (i860_internal_label): New function.
8841 (TARGET_ASM_INTERNAL_LABEL): Define.
8842 (i860_file_start): New function.
8843 Update copyright dates.
8844 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8845 (TARGET_CPU_CPP_BUILTINS): Define.
8846 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8847 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8848 (ASM_FILE_START): Remove.
8849 (ASM_FILE_START_1): Remove.
8850 (ASM_GLOBALIZE_LABEL): Remove.
8851 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8852 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8853 with targetm.asm_out.internal_label.
8854 Update copyright dates.
8855 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8856 (CPP_PREDEFINES): Remove.
8857 (TARGET_OS_CPP_BUILTINS): Define.
8858 (GLOBAL_ASM_OP): Define.
8859 (ASM_FILE_START): Remove.
8860 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8861 (TARGET_ASM_FILE_START): Define.
8862 Update copyright dates.
8864 2003-08-22 Jason Eckhardt <jle@rice.edu>
8866 * gcc/config.gcc (i860-*-sysv4*): Add target.
8867 * config/i860/i860-protos.h: New.
8868 * config/i860/i860.c: New.
8869 * config/i860/i860.h: New.
8870 * config/i860/i860.md: New.
8871 * config/i860/sysv4.h: New.
8872 * config/i860/varargs.asm: New.
8873 * config/i860/x-sysv4: New.
8875 2003-08-22 Jason Eckhardt <jle@rice.edu>
8877 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8878 Remove all uses of PARAMS macro.
8879 Convert all function definitions to ISO C90 syntax.
8880 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8881 * config/pa/fptr.c: Likewise.
8882 * config/pa/lib2funcs.asm: Likewise.
8883 * config/pa/long_double.h: Likewise.
8884 * config/pa/milli64.S: Likewise.
8885 * config/pa/pa-64.h: Likewise.
8886 * config/pa/pa-hpux.h: Likewise.
8887 * config/pa/pa-hpux10.h: Likewise.
8888 * config/pa/pa-hpux11.h: Likewise.
8889 * config/pa/pa-linux.h: Likewise.
8890 * config/pa/pa-modes.def: Likewise.
8891 * config/pa/pa-osf.h: Likewise.
8892 * config/pa/pa-pro-end.h: Likewise.
8893 * config/pa/pa.md: Likewise.
8894 * config/pa/pa32-linux.h: Likewise.
8895 * config/pa/pa64-linux.h: Likewise.
8896 * config/pa/pa64-hpux.h: Likewise.
8897 * config/pa/pa64-regs.h: Likewise.
8898 * config/pa/quadlib.c: Likewise.
8899 * config/pa/rtems.h: Likewise.
8900 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8901 all uses of the PARAMS macro.
8902 * config/pa/pa.h: Likewise.
8903 * config/pa/som.h: Likewise.
8905 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8906 Remove all uses of PARAMS macro.
8907 Convert all function definitions to ISO C90 syntax.
8908 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8909 Remove all uses of PARAMS macro.
8910 * config/iq2000.h: Remove all uses of PARAMS macro.
8911 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8913 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8915 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8916 * config/s390/s390.c (gen_consttable): Remove.
8917 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8918 (s390_output_pool_entry): New function.
8919 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8920 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8921 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8922 (UNSPECV_POOL_ENTRY): ... this new constant.
8923 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8924 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8925 ("*pool_entry"): ... and replace by this new insn.
8926 ("literal_pool_31"): Do not emit anchor label if pool empty.
8928 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8929 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8930 (s390_fixup_clobbered_return_reg): Remove.
8931 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8932 (s390_return_addr_rtx): Always retrieve return address from save area
8933 slot. Use save_return_addr_p to force slot to be filled.
8934 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8936 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8938 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8939 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8940 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8941 around SB-1 errata if TARGET_FIX_SB1 is set.
8942 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8943 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8945 2003-08-22 Roger Sayle <roger@eyesopen.com>
8947 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8948 case that the first probe hits an empty hash table slot.
8950 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8952 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8954 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8956 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8957 (ptr_extend_plus_imm): ... this.
8958 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8959 optimization in C++.
8960 (ia64_output_mi_thunk): Support ILP32 mode.
8962 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8964 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8966 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8968 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8970 * config/i386/i386.c (const_int_1_operand): Simplify an
8973 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8975 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8976 * config/rs6000/ppc64-fp.c: Likewise.
8978 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8980 * cfgcleanup.c: Fix comment typos.
8981 * emit-rtl.c: Likewise.
8982 * optabs.c: Likewise.
8983 * ra-build.c: Likewise.
8984 * rtlanal.c: Likewise.
8987 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8989 * c-decl.c: Fix comment formatting.
8990 * cfgrtl.c: Likewise.
8991 * combine.c: Likewise.
8992 * convert.c: Likewise.
8993 * dominance.c: Likewise.
8994 * dwarf2out.c: Likewise.
8995 * dwarfout.c: Likewise.
8996 * expmed.c: Likewise.
8997 * fold-const.c: Likewise.
8999 * genattrtab.c: Likewise.
9000 * ggc-common.c: Likewise.
9001 * mips-tfile.c: Likewise.
9002 * regmove.c: Likewise.
9004 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
9006 * builtin-attrs.def: Fix comment formatting.
9007 * c-pretty-print.c: Likewise.
9008 * diagnostic.h: Likewise.
9009 * langhooks.h: Likewise.
9010 * recog.c: Likewise.
9011 * simplify-rtx.c: Likewise.
9012 * tree.def: Likewise.
9014 2003-08-22 Bernardo Innocenti <bernie@develer.com>
9016 * config/m68k/m68k-protos.h: Convert to ISO C90.
9017 * config/m68k/m68k.c: Likewise.
9019 2003-08-21 Bernardo Innocenti <bernie@develer.com>
9020 Paul Dale <pauli@snapgear.com>
9021 Peter Barada <peter@baradas.org>
9023 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
9026 2003-08-21 Zack Weinberg <zack@codesourcery.com>
9028 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
9029 * config.gcc (*-*-openbsd): Don't set tm_file.
9030 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9031 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9032 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9033 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9034 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9035 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9036 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9037 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9038 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9039 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9040 xscale-*-coff): Use explicit and complete lists of target headers
9041 to include. Move definitions to tm_defines where appropriate.
9042 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9043 not-yet-contributed configuration.
9045 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9046 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9047 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9048 * config/i386/nto.h, config/iq2000/iq2000.h,
9049 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9050 * config/m68k/linux.h, config/m68k/m68k-aout.h
9051 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9052 * config/m68k/netbsd.h, config/m68k/openbsd.h
9053 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9054 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9055 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9056 Remove includes of other target config headers, and
9057 definitions of macros moved to tm_defines lists. Add #undefs
9058 where now necessary to prevent redefinition warnings.
9060 * config/h8300/coff.h: New file split out of...
9061 * config/h8300/elf.h: ...here.
9062 * config/m68k/hp320base.h: New file split out of...
9063 * config/m68k/hp320.h: ...here.
9064 * config/rs6000/lynxbase.h: New file split out of...
9065 * config/rs6000/lynx.h: ...here.
9067 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9068 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9070 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9071 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9072 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9073 Remove unnecessary #ifndef.
9074 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9075 [under IN_LIBGCC2] with config/.
9077 2003-08-21 Per Bothner <pbothner@apple.com>
9079 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9081 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9082 by return_at_eof check. Always call _cpp_pop_buffer at end.
9084 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9087 * config/h8300/h8300.md (two anonymous patterns): Remove.
9089 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9091 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9092 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9095 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9097 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9098 and similarly in (A | C) == D where C & ~D != 0.
9100 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9103 * configure.in: When testing with_libs and with_headers, treat
9104 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9105 * configure: Regenerate.
9107 2003-08-20 Peter Barada <peter@baradas.org>
9109 * longlong.h (umul_ppmm): Add ColdFire support.
9111 2003-08-20 Peter Barada <peter@baradas.org>
9112 Bernardo Innocenti <bernie@develer.com>
9114 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9115 * config/m68k/m68k.h: Likewise.
9116 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9117 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9118 * config/m68k/linux.h: Likewise.
9119 * config/m68k/m68k.c: Likewise.
9120 * config/m68k/m68k.md: Likewise.
9121 * config/m68k/m68kelf.h: Likewise.
9122 * config/m68k/netbsd-elf.h: Likewise.
9123 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9125 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9127 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9128 * config/m68k/m68k.md: Likewise.
9130 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9134 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9135 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9136 types with precisions other than those given by native machine
9139 2003-08-20 Gunther Nikl <gni@gecko.de>
9141 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9142 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9143 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9144 * config/m68k/m68k.md (anonymous define_insn): Likewise
9145 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9146 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9147 code selected by NO_ASM_FMOVECR
9149 2003-08-20 Gunther Nikl <gni@gecko.de>
9151 * config/m68k/m68k.c (output_move_const_into_data_reg,
9152 output_move_himode): unify MOTOROLA/MIT handling of moveq
9153 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9156 2003-08-20 Gunther Nikl <gni@gecko.de>
9158 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9160 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9161 HOST_WIDE_INT_PRINT_DEC with %wd
9163 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9165 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9168 2003-08-20 Roger Sayle <roger@eyesopen.com>
9171 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9172 operands before calling tree_int_cst_lt when performing associative
9175 2003-08-20 Jason Merrill <jason@redhat.com>
9177 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9178 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9179 checking IS_EXPR_CODE_CLASS.
9180 * calls.c (calls_function_1): Likewise.
9181 * fold-const.c (fold): Likewise.
9182 * tree.c (iterative_hash_expr): Likewise.
9183 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9185 2003-08-20 Gunther Nikl <gni@gecko.de>
9187 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9188 depending on MOTOROLA_BSR
9189 * config/m68k/m68k.md (anonymous define_insn): Likewise
9191 2003-08-20 Jason Merrill <jason@redhat.com>
9193 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9194 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9195 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9196 * dojump.c (do_jump): Likewise.
9197 * fold-const.c (operand_equal_p, fold): Likewise.
9198 (tree_expr_nonnegative_p): Likewise.
9200 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9201 TYPE_USER_ALIGN for FIELD_DECLs.
9203 * attribs.c (decl_attributes): Rebuild the function pointer type after
9204 changing the target type.
9205 * tree.c (get_qualified_type): Also check that the attributes match.
9207 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9209 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9210 * objc/config-lang.in (stagestuff): ... to here.
9212 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9215 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9216 NOP_EXPR) when necessary.
9217 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9218 types with precisions other than those given by native machine
9221 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9223 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9224 because some macro is defined.
9226 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9228 * config/i386/darwin.h (ASM_SPEC): New.
9229 (SUBTARGET_EXTRA_SPECS): New.
9230 * config/rs6000/darwin.h (ASM_SPEC): New.
9231 (SUBTARGET_EXTRA_SPECS): New.
9232 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9233 a cross-compiler between two different processors on Darwin.
9234 * configure: Regenerate.
9236 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9238 * builtins.c: Fix comment typos.
9239 * c-common.c: Likewise.
9240 * c-decl.c: Likewise.
9241 * c-pretty-print.c: Likewise.
9242 * cfgbuild.c: Likewise.
9243 * cfglayout.c: Likewise.
9244 * cfgloopanal.c: Likewise.
9245 * cgraphunit.c: Likewise.
9246 * cppfiles.c: Likewise.
9247 * dwarfout.c: Likewise.
9249 * fold-const.c: Likewise.
9251 * ggc-page.c: Likewise.
9252 * haifa-sched.c: Likewise.
9253 * pretty-print.c: Likewise.
9256 * value-prof.c: Likewise.
9258 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9260 * c-decl.c: Follow spelling conventions.
9261 * cppfiles.c: Likewise.
9263 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9265 * c-common.c: Fix comment formatting.
9266 * c-common.h: Likewise.
9267 * c-decl.c: Likewise.
9268 * cppinit.c: Likewise.
9269 * cpplib.h: Likewise.
9270 * emit-rtl.c: Likewise.
9271 * input.h: Likewise.
9272 * line-map.h: Likewise.
9275 * simplify-rtx.c: Likewise.
9277 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9279 * unwind-c.c: Add libgcc-style exception.
9280 * unwind-dw2.c: Likewise.
9281 * unwind-pe.h: Likewise.
9282 * unwind-sjlj.c: Likewise.
9283 * unwind.inc: Likewise.
9285 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9287 PR c/5582 PR c++/10538
9288 * langhooks-def.h (lhd_decl_uninit): Declare.
9289 (LANG_HOOKS_DECL_UNINIT): New macro.
9290 (LANG_HOOKS_INITIALIZER): Adjust.
9291 * langhooks.h (struct lang_hooks): Add new field
9293 * langhooks.c (lhd_decl_uninit): Define.
9294 * c-common.c (c_decl_uninit_1): New function.
9295 (c_decl_uninit): New function.
9296 (warn_init_self): Define.
9297 * c-common.h (c_decl_uninit): Declare.
9298 (warn_init_self): Declare.
9299 * c.opt: Introduce -Winit-self.
9300 * c-opts.c (c_common_handle_options): Set warn_init_self.
9301 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9302 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9303 * function.c (uninitialized_vars_warning): Call the language hook.
9304 * doc/invoke.texi: Document -Winit-self.
9306 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9308 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9309 to use better predicates and constraints. Define new
9310 instruction to handle "trap_if" with DI-mode arguments.
9311 (conditional_trap): FAIL if trap code is not 0.
9313 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9315 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9316 strstr with $pb to a strcompare with "<pic base>"
9317 (ix86_output_addr_diff_elt): Output the real pic base.
9319 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9321 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9322 (LANG_HOOKS_INITIALIZER): Correct.
9323 * c-lang.c: Likewise.
9325 2003-08-19 Jan Hubicka <jh@suse.cz>
9327 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9328 (cgraph_varpool_mark_needed_node): Likewise.
9329 * cgraph.h (notice_global_symbol): Declare
9330 * varasm.c (notice_global_symbol): Break out from ...
9331 (assemble_start_function): ... here; update for variables.
9332 (assemble_variable): Use notice_global_symbol.
9334 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9336 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9337 expect SFmode and DFmode arguments to be passed in FPRs,
9338 regardless of the underlying type.
9340 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9344 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9346 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9349 * c-typeck.c (set_init_index): Check for negative index.
9351 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9353 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9355 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9356 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9357 __umodsi3, __modsi3): Likewise.
9358 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9361 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9363 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9365 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/mips.md: Quote C code in braces. Remove use of
9368 fake const0_rtx operands. Remove double backslashes. Use \;.
9369 Remove workarounds for bogus warnings.
9371 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9373 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9374 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9375 rather than TARGET_MIPS4300.
9376 (mulsf3_internal, mulsf3_r4300): Likewise.
9378 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9380 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9382 2003-08-17 Roger Sayle <roger@eyesopen.com>
9384 * simplify-rtx.c (associative_constant_p): New function to test
9385 whether an RTX expression is an immediate constant.
9386 (simplify_associative_operation): New function to perform some
9387 reassociation optimizations of associative binary expressions.
9388 (simplify_binary_operation): Use simplify_associative_operation
9389 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9390 Floating point expressions are only reassociated when unsafe
9391 math optimizations are permitted.
9393 2003-08-17 Andreas Jaeger <aj@suse.de>
9395 * config/alpha/alpha.md: Remove usage of PARAMS.
9397 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9398 * config/i386/i386-interix.h: Likewise.
9399 * config/i386/winnt.c: Likewise.
9400 * config/i386/cygming.h: Likewise.
9401 * config/i386/cygwin2.c: Likewise.
9402 * config/darwin.c: Likewise.
9403 * config/darwin-c.c: Likewise.
9404 * config/darwin-protos.h: Likewise.
9405 * config/darwin.h: Likewise.
9406 * config/s390/s390-protos.h: Likewise.
9407 * config/s390/s390.c: Likewise.
9408 * config/ia64/ia64.c: Likewse
9409 * config/ia64/ia64-protos.h: Likewise.
9410 * config/ia64/ia64-c.c: Likewise.
9412 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9414 * config/sparc/sparc.c: Convert to ISO C.
9416 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9417 * config/sparc/sparc.c: Likewise.
9419 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9422 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9425 2003-08-16 Jan Hubicka <jh@suse.cz>
9427 * i386.c (ix86_fntype_regparm): Rename from ...
9428 (ix86_function_regparm): ... this one; add fastcall and local
9430 (ix86_function_ok_for_sibcall): Update.
9431 (ix86_return_pops_args): Likewise.
9432 (init_cumulative_args): Likewise.
9433 (x86_can_output_mi_thunk): Likewise.
9434 (function_arg): Fix formating.
9435 (x86_this_parameter): Fix fastcall.
9436 (x86_output_mi_thunk): Likewise.
9438 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9439 body as reachable; mark nested functions as needed too.
9440 (dump_cgraph): Do not output global.calls.
9441 * cgraph.h (cgraph_global_info): Kill.
9442 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9443 (record_call_1): Speedup.
9444 (cgraph_analyze_function): Break out from ...; compute inlining
9446 (cgraph_finalize_compilation_unit): ... here.
9447 (cgraph_mark_inline): Kill computation of calls.
9448 (cgraph_decide_inlining): Do not compute most of initial values.
9450 2003-08-14 Roger Sayle <roger@eyesopen.com>
9452 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9453 to negate if either operand is easy to negate, if we don't care
9454 about sign-dependent rounding.
9455 (negate_expr): Make the logic to negate a REAL_CST explicit.
9456 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9457 that's easy to negate, if we don't honor sign-dependent rounding.
9458 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9459 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9460 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9461 -C/D if B and C are cheap to negate. Add an explicit rule to
9462 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9464 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9466 * Makefile.in (tm_file): Rename tm_include_list.
9467 (tm_p_file): Rename tm_p_include_list.
9468 (build_xm_file): Rename build_xm_include_list.
9469 (host_xm_file): Rename host_xm_include_list.
9470 (xm_file): Rename xm_include_list.
9471 (xm_file_list): Add to be substituted.
9472 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9474 (bt-load.o): Add missing dependency on $(TM_H).
9475 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9476 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9477 build_xm_file, generate both *_file_list and *_include_list
9478 values from it. (xm_file_list was formerly not being generated.)
9479 In *_include_list, prefix the names of all headers found in
9480 $(srcdir)/config with config/. In each loop, consider only
9481 the special case files that can actually appear in that list.
9482 AC_SUBST all *_file_list and all *_include_list variables; do
9483 not AC_SUBST the plain *_file variables.
9484 * configure: Regenerate.
9486 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9488 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9490 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9492 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9494 (attr_length_call): Include it here. Improve length estimate for
9496 (output_call): Use targetm.binds_local_p.
9498 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9500 * builtins.c (CASE_MATHFN): New helper macro.
9501 (mathfn_built_in): Simplify and sort.
9503 * protoize.c (substr): Delete, callers changed to `strstr'.
9505 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9507 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9508 * config/iq2000/xm-iq2000.h: Delete file.
9510 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9512 * gengtype.c (walk_type): Process a subobject before processing
9513 the pointer that points to the subobject.
9515 2003-08-13 Per Bothner <pbothner@apple.com>
9517 * regclass.c (init_reg_modes): Make non-static.
9518 Rename to init_reg_modes_once per new naming convention.
9519 (init_regs): Don't call init_reg_modes here.
9520 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9521 * rtl.h (init_reg_modes_once): New declaration.
9522 * toplev.c (backend_init): Call init_regs after init_emit_once.
9524 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9526 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9527 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9529 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9531 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9532 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9534 2003-08-13 Dale Johannesen <dalej@apple.com>
9536 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9537 handling of decrement-and-branch farther than 32 bits.
9539 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9541 * configure.in (make_compare_target): Move test to ...
9542 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9543 * configure: Regenerate.
9545 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9547 * config/mips/iris6.h: Convert to C90 prototypes.
9548 * config/mips/irix6-libc-compat.c: Likewise.
9549 * config/mips/mips-protos.h: Likewise.
9550 * config/mips/mips.c: Likewise.
9552 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9554 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9555 for selected machines. Comment heavily.
9556 fixinc/fixincl.x: Rebuild.
9557 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9559 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9561 * config/mips/mips.h: Tweak various comments.
9562 * config/mips/mips.c: Likewise.
9564 2003-08-11 James E Wilson <wilson@tuliptree.org>
9566 PR optimization/11319
9568 * alias.c (find_base_value, case REG): Return 0 not src if no base
9571 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9573 * gcse.c (gmalloc): Fix last change.
9575 2003-08-11 Roger Sayle <roger@eyesopen.com>
9577 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9578 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9579 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9580 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9582 2003-08-11 Roger Sayle <roger@eyesopen.com>
9584 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9585 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9586 typecode for an ABS_EXPR.
9588 * doc/c-tree.texi: Document ABS_EXPR.
9590 2003-08-11 Roger Sayle <roger@eyesopen.com>
9592 * fold-const.c (fold): Optimize any associative floating point
9593 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9595 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9597 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9598 information in SHmedia case too.
9599 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9601 (__set_fpscr): Use an access via GOT for PIC case.
9603 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9605 * configure.in (intermodule): Make switch test more portable.
9606 * configure: Regenerate.
9608 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9610 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9611 (restrap): Likewise.
9613 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9615 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9616 (grealloc): Size argument is a size_t.
9617 (gcalloc): New function. Use throughout in lieu of
9620 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9622 * config/ia64/ia64.c (ia64_reorg): Likewise.
9623 * conflict.c (conflict_graph_new): Likewise.
9624 * fixinc/fixincl.c (run_compiles): Likewise.
9625 * genattrtab.c (optimize_attrs): Likewise.
9626 * genrecog.c (new_decision): Likewise.
9627 * haifa-sched.c (schedule_block): Likewise.
9628 * hashtable.c (ht_create): Likewise.
9630 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9632 * config/xtensa/lib2funcs.S: Fix whitespace.
9633 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9634 syntax where appropriate. Remove unnecessary backslash escapes.
9635 Reformat comments and fix some code formatting.
9636 (extendqisi2): Rearrange conditional.
9637 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9638 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9641 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9643 * config/mips/mips.c: Various formatting fixes.
9644 (override_options): Resync -mtune handling with gas.
9645 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9646 * config/mips/mips.h: More formatting fixes.
9647 (mips_abi): Move declaration.
9648 * config/mips/mips.md (exception_receiver): Add mode to
9651 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9653 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9655 (bdesc_1arg): Remove evsplati and evsplatfi.
9657 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9659 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9662 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9664 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9666 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9668 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9669 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9670 (struct c_pretty_print_info): Add more fields.
9671 (pp_c_left_paren): Move to c-pretty-print.c.
9672 (pp_c_right_paren): Likewise.
9673 (pp_c_left_brace): Likewise.
9674 (pp_c_right_brace): Likewise.
9675 (pp_c_left_bracket): Likewise.
9676 (pp_c_right_bracket): Likewise.
9677 (pp_c_declarator): Declare.
9678 (pp_c_direct_declarator): Likewise.
9679 (pp_c_specifier_qualifier_list): Likewise.
9680 (pp_c_type_id): Likewise.
9681 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9682 (pp_c_type_qualifier_list): New.
9683 (pp_c_pointer): Likewise.
9684 (pp_c_parameter_type_list): Likewise.
9685 (pp_c_function_definition): Likewise.
9686 (pp_c_id_expression): Likewise.
9687 (pp_c_simple_type_specifier): Tidy.
9688 (pp_c_unary_expression): Likewise.
9689 (pp_c_expression): Likewise.
9690 (pp_c_pretty_printer_init): Likewise.
9691 (pp_c_specifier_qualifier_list): Rework..
9692 (pp_c_abstract_declarator): Likewise.
9693 (pp_c_postfix_expression): Likewise.
9694 (pp_c_primary_expression): Likewise.
9695 (pp_c_cast_expression): Likewise.
9696 (pp_c_direct_abstract_declarator): Likewise.
9697 (pp_c_storage_class_specifier): Likewise.
9698 (pp_c_function_specifier): Likewise.
9699 (pp_c_declaration_specifiers): Likewise.
9700 (pp_c_direct_declarator): Likewise.
9701 (pp_c_declarator): Likewise.
9702 (pp_c_declaration): Likewise.
9703 (pp_c_statement): Likewise.
9704 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9705 (pp_c_character_constant): Rename from pp_c_character_literal.
9706 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9707 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9708 (pp_c_floating_constant): Rename from pp_c_real_literal.
9709 (pp_c_constant): Rename from pp_c_literal.
9710 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9711 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9712 (c_initialize_diagnostics): New.
9713 * Makefile.in (c-lang.o): Update dependency.
9715 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9717 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9719 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9721 * config/mips/mips.c (mips_no_mips16_string): Remove.
9722 (override_options): Don't handle -mips16 as part of -mipsN.
9723 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9724 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9725 (TARGET_OPTIONS): Remove -mno-mips16.
9727 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9729 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9730 (coprocessor2_operand): Likewise.
9731 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9732 (lookup_name): Remove declaration.
9733 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9734 (mips16, mips_abicalls): Remove.
9735 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9736 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9737 (coprocessor_operand, coprocessor2_operand): Remove.
9738 (override_options): Don't set mips16 or mips_abicalls.
9739 (print_operand): Don't expect SIGN_EXTEND operands.
9740 (mips_secondary_reload_class): Likewise.
9741 (mips_output_conditional_branch): Remove disabled long-branch code.
9742 * config/mips/mips.h (call_used_regs): Remove declaration.
9743 (may_call_alloca): Likewise.
9744 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9745 (mips_abicalls, mips16): Remove declarations.
9746 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9747 (CC1_SPEC): Remove outdated comment.
9748 (MIPS_VERSION, MACHINE_TYPE): Remove.
9749 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9750 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9751 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9752 (PUSH_ROUNDING): Likewise.
9753 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9754 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9755 and mips16 with TARGET_MIPS16.
9757 2003-08-09 Per Bothner <pbothner@apple.com>
9759 * cppinit.c (cpp_read_main_file): Split out source-independent
9760 initialization to separate function ...
9761 (cpp_post_options): New function.
9762 * cppfiles.c (cpp_stack_file): Rename public name to ...
9763 (_cpp_stack_file): New internal function name.
9764 * cpplib.h: Update accordingly.
9765 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9766 (cpp_read_main_file): Don't initialize line here.
9767 * c-opts.c (c_common_post_options): Call cpp_post_options.
9768 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9769 * fix-header.c (read_scan_file): Call cpp_post_options.
9771 2003-08-09 Per Bothner <per@bothner.com>
9773 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9775 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9777 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9779 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9781 PR preprocessor/11839
9782 * cppfiles.c (open_file): Handle ENOTDIR.
9784 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9787 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9789 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9791 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9792 source/destination is not a register operand.
9794 2003-08-08 Richard Henderson <rth@redhat.com>
9797 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9798 RETURN_ADDRESS_POINTER_REGNUM.
9799 (ia64_expand_prologue): Don't frob it.
9800 (ia64_output_function_epilogue): Likewise.
9801 (ia64_return_addr_rtx): New.
9802 (ia64_split_return_addr_rtx): New.
9803 * config/ia64/ia64-protos.h: Update.
9804 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9805 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9806 (GENERAL_REGNO_P): Don't check it.
9807 (AR_*_REGNUM): Renumber.
9808 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9809 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9810 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9811 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9812 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9813 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9814 (movdi_ret_addr): New.
9816 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9818 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9820 2003-08-08 Roger Sayle <roger@eyesopen.com>
9822 * tree.h (get_identifier) Define a macro form of get_identifier
9823 that calls get_identifier_with_length when the string is constant.
9824 (get_identifier_with_length): Change type of second argument to
9825 size_t in prototype.
9826 * stringpool.c (get_identifier): Undefine the macro before giving
9827 the function definition.
9828 (get_identifier_with_length): Change type of second argument to
9829 size_t in function definition.
9830 * hashtable.c (calc_hash): Change type of second argument to size_t.
9831 (ht_lookup): Change type of third argument to size_t. Reorganize
9832 to speed-up the cases where the hash table slot is empty, or the
9833 first probe matches (i.e. there isn't a collision).
9834 * hashtable.h (ht_lookup): Adjust function prototype.
9836 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9840 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9842 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9844 * common.opt: Add debug switches.
9845 * flags.h (use_gnu_debug_info_extensions): Boolify.
9846 * opts.c (write_symbols, debug_info_level,
9847 use_gnu_debug_info_extensions): Move from toplev.c.
9848 (set_debug_level): New.
9849 (common_handle_options): Handle debug switches.
9850 (print_help): Display target options directly.
9851 * toplev.c (debug_hooks): Don't initialize.
9852 (write_symbols, debug_info_level,
9853 use_gnu_debug_info_extensions): Move to opts.c.
9854 (debug_args, display_help, decode_g_option): Remove.
9855 (process_options): Set no debug if level zero here,
9856 and no-debug-hooks. Error here if impossible debug format selected.
9857 * toplev.h (display_help, decode_g_option): Remove.
9859 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9861 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9863 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9865 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9866 and gcc_cv_prog_cmp_skip.
9867 * configure: Regenerate.
9869 2003-08-08 Stan Cox <scox@redhat.com>
9871 * config/iq2000: New port.
9872 * config.gcc (iq2000-*-elf): Added.
9873 * doc/install.texi (Specific): Add iq2000 description.
9875 2003-08-08 Andreas Schwab <schwab@suse.de>
9877 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9878 and insert missing empty argument.
9879 * configure: Regenerate.
9881 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9883 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9884 (attr_length_millicode_call): Likewise.
9885 (attr_length_call): Likewise. Revise some maximum insn lengths.
9886 (attr_length_indirect_call): Likewise.
9887 (output_call): Fix thinko that added extra nop.
9888 * pa.h (IN_NAMED_SECTION_P): Define.
9891 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9892 __STDC_EXT__ when using C++ dialect.
9894 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9896 * sh.c (calc_live_regs): If the return address pointer is live,
9898 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9899 for saves / restores.
9900 (sh_expand_epilogue): If sh_media_register_for_return returns a
9901 register number, flag the instructions that restores PR_MEDIA_REG
9903 Remove dead update of offset.
9904 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9905 we can use the result of get_hard_reg_initial_val.
9906 * sh.md (UNSPEC_RA): New constant.
9907 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9908 (load_ra). Handle UNSPEC_RA.
9909 (sibcall_media): Use PR_MEDIA_REG.
9911 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9912 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9913 needs saving on SHmedia.
9915 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9917 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9919 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9921 * local-alloc.c (combine_regs): Fix comment typo.
9923 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9925 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9926 and last_builtin_decl.
9927 (c_init_decl_processing): Initialize both.
9928 (c_reset_state): Iterate from first_builtin_decl to
9929 last_builtin_decl inclusive to reintroduce builtins.
9931 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9933 * doc/extend.texi (Function Attributes): Document the IA-64 version
9934 of the "model" attribute.
9936 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9937 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9938 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9940 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9941 (ia64_encode_section_info): Likewise.
9942 (ia64_attribute_table): Add "model" attribute.
9943 (TARGET_ENCODE_SECTION_INFO): Define.
9944 (small_addr_symbolic_operand): New function.
9945 (got_symbolic_operand): Return 0 for a symbolref to an object
9946 in the small address area.
9947 (enum ia64_addr_area): New type.
9948 (small_ident1): New variable.
9949 (small_ident2): Likewise.
9950 (init_idents): New function.
9951 (ia64_get_addr_area): Likewise.
9952 (ia64_encode_addr_area): Likewise.
9953 (ia64_encode_section_info): Likewise.
9954 (ia64_expand_load_address): For symbolic references to objects in
9955 the small-address-area, load the address via gen_rtx_SET() (which,
9956 eventually, will expand into "addl").
9958 2003-08-06 Per Bothner <pbothner@apple.com>
9960 * line-map.h (fileline): New typedef.
9961 (struct line_map, linemap_add, linemap_lookup): Use it.
9962 * input.h (struct location_s): Comment notes that long-term we want
9963 to replace it by fileline.
9965 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9967 Fix SHcompact exception handling:
9968 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9969 by the prologue, return a MEM with return_address_pointer_rtx
9971 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9972 (RETURN_ADDR_OFFSET): Don't define.
9973 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9974 registers that are visible in compact mode. Show that SHmedia
9975 registers still exist in compact mode, even if there are not
9977 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9978 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9979 and DW_EH_PE_pcrel for pic data.
9980 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9981 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9982 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9983 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9984 * sh.md (movsi_media-1): New splitter.
9986 2003-08-06 Graeme Peterson <gp@qnx.com>
9988 * config/i386/nto.h: New.
9989 * config/i386/t-nto: New.
9990 * config.gcc (i[34567]86-*-nto-qnx*): New.
9992 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9994 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9996 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9998 * calls.c (load_register_parameters): Arrange for call_fusage to
9999 report the whole register as used when shifting to the msb.
10001 2003-08-05 Roger Sayle <roger@eyesopen.com>
10003 * builtins.c (expand_builtin): When not optimizing, call the library
10004 function for all builtins that have library functions (except alloca).
10006 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
10008 * c.opt: Introduce -fworking-directory.
10009 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
10010 * c-common.h (flag_working_directory): Declare.
10011 * c-common.c (flag_working_directory): Define.
10012 * c-opts.c (c_common_handle_options): Set it.
10013 (sanitize_cpp_opts): Set...
10014 * cpplib.h (struct cpp_options): ... working_directory option.
10015 (struct cpp_callbacks): Add dir_change.
10016 * cppinit.c (read_original_filename): Call...
10017 (read_original_directory): New. Look for # 1 "directory//"
10019 (cpp_read_main_file): Call dir_change callback if working_directory
10021 * gcc.c (cpp_unique_options): Pass -g*.
10022 * c-lex.c (cb_dir_change): New.
10023 (init_c_lex): Set dir_change callback.
10024 * toplev.c (src_pwd): New static variable.
10025 (set_src_pwd, get_src_pwd): New functions.
10026 * toplev.h (get_src_pwd, set_src_pwd): Declare.
10027 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
10028 * dwarf2out.c (gen_compile_unit_die): Likewise.
10029 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10031 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10033 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10034 (pp_set_prefix): Likewise.
10035 (pp_destroy_prefix): Likewise.
10036 (pp_remaining_character_count_for_line): Likewise.
10037 (pp_clear_output_area): Likewise.
10038 (pp_formatted_text): Likewise.
10039 (pp_last_position_in_text): Likewise.
10040 (pp_emit_prefix): Likewise.
10041 (pp_append_text): Likewise.
10042 (pp_flush): Likewise.
10043 (pp_format_text): Likewise.
10044 (pp_format_verbatim): Likewise.
10045 (pp_tree_identifier): Tidy.
10046 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10047 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10048 (pp_base_flush): Rename from pp_flush.
10049 (pp_base_set_line_maximum_length): Rename from
10050 pp_set_line_maximum_length.
10051 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10052 (pp_base_set_prefix): Rename from pp_set_prefix.
10053 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10054 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10055 (pp_base_append_text): Rename from pp_append_text.
10056 (pp_base_formatted_text): Rename from pp_formatted_text.
10057 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10058 (pp_base_remaining_character_count_for_line): Rename from
10059 pp_remaining_character_count_for_line.
10060 * diagnostic.h (diagnostic_format_decoder): Tidy.
10061 (diagnostic_flush_buffer): Likewise.
10062 * c-pretty-print.h: (pp_c_string_literal): Declare.
10063 (pp_c_real_literal): Likewise.
10064 (pp_c_integer_literal): Likewise.
10065 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10067 (pp_c_character_literal): Tidy.
10068 (pp_c_string_literal): Make public.
10069 (pp_c_bool_literal): Likewise.
10070 (pp_c_integer_literal): Likewise.
10071 (pp_c_real_literal): Likewise.
10073 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10074 (c-pretty-print.o): Update dependence.
10076 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10078 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10079 ".set nomacro" state.
10080 (fix_truncsfsi2_macro): Likewise.
10082 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10084 * tree.h (DID_INLINE_FUNC): Remove macro.
10085 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10086 add tree check for FUNCTION_DECL.
10087 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10088 (struct tree_decl): Rename inlined_function_flag to
10089 declared_inline_flag.
10090 * c-common.h (c_lang_decl): Remove.
10091 (DECL_ESTIMATED_INSNS): Remove.
10092 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10093 (DECL_DECLARED_INLINE_P): Remove.
10094 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10095 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10096 (finish_function): Make uninlinable a bool. Fixup call to
10097 tree_inlinable_function_p() and fix some code style issues.
10098 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10099 * cgraph.c (dump_cgraph): Likewise.
10100 * cgraphunit.c (cgraph_decide_inlining): Likewise
10101 (cgraph_finalize_compilation_unit): Likewise.
10102 Also update call to tree_inlinable_function_p().
10103 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10104 look at DECL_DECLARED_INLINE and reverse logic.
10105 * print-tree.c (print_node): Likewise.
10106 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10107 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10109 * tree-inline.c (inlinable_function_p): Split up in this function to
10110 check for basic inlining inhibiting conditions, and new
10111 limits_allow_inlining() function. Warn if inlining is impossible
10112 because the inline candidate calls alloca or uses sjlj exceptions.
10113 (limits_allow_inlining): this new function to check if the inlining
10114 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10115 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10116 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10118 (tree_inlinable_function_p): Make a bool. Update call to
10119 inlinable_function_p
10120 (expand_call_inline): Use limits_allow_inlining() when not in
10121 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10122 instead see if the function was declared `inline'.
10124 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10126 * gcse.c (try_replace_reg): Fix updating of note.
10128 2003-08-04 Roger Sayle <roger@eyesopen.com>
10130 PR middle-end/11771
10131 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10132 logic in negate_expr, i.e. we don't invert (A-B) for floating
10133 point types unless flag_unsafe_math_optimizations.
10135 2003-08-04 Roger Sayle <roger@eyesopen.com>
10137 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10138 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10139 for floating point expressions with -ffast-math.
10140 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10141 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10143 2003-08-04 Roger Sayle <roger@eyesopen.com>
10145 * c-common.c (flag_noniso_default_format_attributes): Delete.
10146 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10147 (c_attrs_initialized): Delete.
10148 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10149 always call c_init_attributes.
10150 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10151 set c_attrs_initialized when done.
10152 (c_common_insert_default_attributes): Delete.
10153 * c-common.h (flag_noniso_default_format_attributes): Delete.
10154 (c_coomon_insert_default_attributes): Delete prototype.
10155 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10156 flag_noniso_default_format_attributes.
10158 * c-decl.c (c_insert_default_attributes): Delete.
10159 * c-tree.h (c_insert_default_attributes): Delete prototype.
10161 * attribs.c (decl_attributes): Don't call insert_default_attributes
10162 langhook. Update function description comment.
10163 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10164 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10165 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10166 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10168 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10171 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10173 * config/mips/mips.c (override_options): Disable -G on targets that
10174 have no .section support.
10175 (mips_select_section): Use default_select_section for such targets.
10177 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10179 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10180 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10181 * fixinc/fixincl.x: Rebuild.
10182 * fixinc/tests/base/regexp.h: New test.
10184 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10186 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10187 parsing macro arguments in the top-level context.
10189 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10191 * config.in: Remove HAVE_LSTAT.
10192 * configure, configure.in: Don't test for lstat.
10194 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10196 * opts.c (decode_options): Do language-specific initialization for
10197 the global diagnostic context.
10198 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10199 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10200 (LANG_HOOKS_INITIALIZER): Adjust.
10201 * langhooks.h (struct lang_hooks): Add new field
10202 initialize_diagnostics.
10203 * langhooks.c (lhd_initialize_diagnostics): Define.
10205 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10207 * pretty-print.h: Adjust macro definitions.
10208 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10209 (pp_character): Rename to pp_base_character.
10210 (pp_string): Rename to pp_base_string.
10211 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10212 (pp_newline): Likewise. Adjust.
10213 (pp_c_char): Adjust.
10215 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10217 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10218 BUILT_IN_LLABS): Move to miscellaneous section.
10220 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10222 PR preprocessor/11534
10223 * cppexp.c (parse_defined): Warn only if -pedantic.
10225 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10227 * cppfiles.c (stack_file): Use file path.
10229 2003-08-02 Roger Sayle <roger@eyesopen.com>
10231 * builtin-types.def (BT_SSIZE): New primitive type.
10232 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10233 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10234 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10235 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10236 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10237 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10238 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10239 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10240 few functions that define default attributes using it.
10241 * c-common.c (c_common_insert_default_attributes): Do nothing.
10243 * doc/extend.texi: Document these "new" builtins.
10245 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10247 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10248 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10249 when -mieee-fp set and -shared not set.
10250 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10252 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10254 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10255 next_file. Remove import and pragma_once, add once_only.
10256 (find_file): Add new file structures to the all_files list.
10257 (should_stack_file): Mark #import-ed files once-only, and
10258 don't stack them if the file has already been stacked.
10259 (_cp_mark_file_once_only): Simplify.
10260 * cpphash.h (struct cpp_reader): Rename once_only_files
10261 to all_files. Rename saw_pragma_once to seen_once_only.
10262 (_cpp_mark_file_once_only): Update prototype.
10263 * cpplib.c (do_pragma_once): Update.
10265 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10267 * cppfiles.c (ENOTDIR): Remove.
10268 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10269 other than ENOENT here.
10270 (once_only_file_p): Rename should_stack_file.
10271 (find_file, open_file_failed, read_file_guts): Report errors
10272 with full path name.
10273 (read_file): Move pch handling to should_stack_file.
10274 (should_stack_file): Handle PCH and once-only issues, and
10276 (stack_file): Don't do file reads.
10278 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10280 * libgcov.c (gcov_exit): Cleanup and fix.
10281 * profile.c (compute_value_histograms): Don't try to read profiles
10282 that are not present.
10284 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10286 * builtins.def: Categorize.
10288 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10290 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10292 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10294 * config.gcc: Enable posix threads by default on darwin.
10296 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10298 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10299 even if nehedges1 is 0.
10301 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10303 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10304 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10305 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10308 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10309 * fixinc/fixincl.x: Regenerate.
10310 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10312 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10314 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10316 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10318 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10319 for accesses to exc_ptr.
10321 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10323 * doc/sourcebuild.texi (Front End Directory): Don't make references
10324 to libsubdir, it's not part of the interface to frontends.
10325 * doc/install.texi (Configuration): Help users read faster by saying
10326 that GCC's configure options are the standard autoconf ones.
10327 Mention --libdir. Update the default rules for finding the
10328 assembler. Don't use libsubdir since we haven't said what it means.
10329 (Specific): In the Solaris 7 notes, update the place to put the
10331 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10332 * doc/cpp.texi (Search Path): Actually, the search path
10333 depends on libdir, which can relocate with cpp.
10334 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10335 now a private interface between the Makefile and the driver.
10337 2003-08-01 Richard Henderson <rth@redhat.com>
10339 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10341 * varasm.c (lookup_constant_def): New function.
10342 * rtl.h (lookup_constant_def): Declare it.
10343 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10344 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10346 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10348 * c-decl.c (gettags, pushdecl_function_level): Delete.
10349 (last_function_parm_vars): Rename last_function_parm_others.
10350 (current_function_parm_vars): Rename current_function_parm_others.
10351 (struct c_scope): Rewrite comment explaining this data structure.
10352 Add names_last, blocks_last, parms_last fields. Rename
10353 incomplete_list to incomplete.
10354 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10355 (poplevel): Ignore second argument. No need to nreverse
10356 anything. Restructure such that each list is processed
10357 exactly once. Use 'const location_t *locus' syntactic sugar
10358 variable where useful. Issue unused variable warnings
10359 ourselves, do not rely on function.c.
10360 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10361 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10362 (implicitly_declare): decl cannot be error_mark_node.
10363 (undeclared_variable): Manipulate scope structure directly.
10364 (c_make_fname_decl): Likewise.
10365 (getdecls, c_init_decl_processing): Fix comment.
10366 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10367 for 'last' variable.
10368 (grokparms): No need to nreverse parms list.
10369 (store_parm_decls_newstyle): Set up the parms_last and
10370 names_last fields of the new scope too.
10371 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10372 on parms to begin with; check this under ENABLE_CHECKING. Set
10374 (check_for_loop_decls): Refer directly to current_scope->tags.
10375 Use consistent quote style in diagnostics.
10376 (c_write_global_declarations): The names list is not backward.
10378 * c-common.h: Don't prototype gettags.
10379 * c-parse.in: Call poplevel with second argument 0 always.
10381 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10383 * builtins.def: Resort builtins.
10385 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10387 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10388 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10389 Prepend "__builtin_" onto NAME with string concatenation. Remove
10390 explicit "__builtin_" from each macro call.
10392 Reformat entire file.
10394 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10396 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10397 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10399 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10401 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10402 CCL1, or CCL2 modes with floating point operations.
10404 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10405 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10406 "*subdf3_cconly"): New insns.
10407 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10409 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10411 * Makefile.in: Refine dependencies.
10412 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10413 * c.opt: Update help for -Wimport.
10414 * cppfiles.c: Include hashtab.h. Update comments.
10415 (stack_file): Read the file before updating dependencies.
10416 (once_only_file_p): Be smarter about marking once-only files.
10417 (_cpp_mark_file_once_only): Correct the check for existence on
10419 (open_file_failed): Use name not path, which is NULL.
10420 * cpphash.h: Don't include hashtab.h.
10421 (struct _cpp_file): Remove.
10422 (struct cpp_reader): Update.
10423 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10424 * cpplib.h (struct cpp_options): Remove warn_import.
10425 (cpp_simplify_path): Remove.
10427 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10430 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10432 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10434 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10436 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10438 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10440 * builtins.def: Likewise.
10442 2003-07-31 Jason Merrill <jason@redhat.com>
10444 * Makefile.in (bubblestrap): Don't require a previous full
10447 * expr.c (mostly_zeros_p): No longer static.
10448 * tree.h: Declare it.
10449 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10450 unless we need to do substitutions.
10452 2003-07-31 Roger Sayle <roger@eyesopen.com>
10454 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10455 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10456 as pow(x,2.0) when the latter will be expanded back into x*x.
10457 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10458 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10459 pow can never set errno when used with an integer exponent.
10460 Always use expand_powi when exponent is -1, 0, 1 or 2.
10461 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10462 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10463 the pow forms of these expressions.
10465 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10467 * Makefile.in (libexecdir): New.
10468 (libsubdir): Use gcc instead of gcc-lib.
10469 (libexecsubdir): New.
10470 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10471 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10473 (installdirs): Make libexecsubdir.
10474 (install-common): Put executables in libexecsubdir.
10475 (itoolsdir): Use libexecsubdir.
10476 (itoolsdatadir): New.
10477 (install-mkheaders): Separate data files and executables.
10478 (install-collect2): Put executables in libexecsubdir.
10479 (uninstall): Remove libexecsubdir.
10480 * mkheaders.in: Update for new arrangement of files.
10482 (libexecsubdir): New.
10483 (itoolsdir): Use libexecsubdir.
10484 (itoolsdatadir): New.
10485 * gcc.c (gcc_libexec_prefix): New.
10486 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10487 (standard_exec_prefix_1): Use libexec.
10488 (standard_exec_prefix_2): New.
10489 (standard_libexec_prefix): New.
10490 (process_command): Update for new arrangement of files. Compute
10491 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10493 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10495 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10496 triggers on Interix.
10497 * fixincl.x: Regenerate.
10499 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10501 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10502 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10504 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10506 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10508 2003-07-31 Per Bothner <pbothner@apple.com>
10510 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10511 (add_input_filename): New function.
10512 (handle_options): Call add_input_filename directly instead of
10514 * opts.h (in_fnames, num_in_fnames): Moved here.
10515 (add_input_filename): Declare.
10516 * c-decl.c: Need to #include opts.h.
10517 * Makefile.in (c-decl.o): Also depends on opts.h.
10518 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10519 (c_common_handle_filename): Replaced by add_input_filename.
10520 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10522 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10523 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10524 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10525 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10527 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10529 * combine.c (try_combine): Set JUMP_LABEL for newly created
10530 unconditional jump.
10532 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10534 * fold-const.c (fold): Fold some comparisons of bit operations.
10536 2003-07-31 Jan Hubicka <jh@suse.cz>
10538 * cgraph.c (create_edge): Fix typo.
10539 * i386.c (pic_symbolic_operand): Reorder tests.
10541 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10543 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10545 (Gcov Data Files): Update.
10547 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10549 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10552 * gthr-posix.c: New file.
10553 * gthr-posix.h: Define _REENTRANT if missing.
10554 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10556 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10558 * config/alpha/t-osf-pthread: New file.
10560 * fixinc/inclhack.def (alpha_pthread): New fix.
10561 * fixinc/fixincl.x: Regenerate.
10562 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10564 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10566 Fixes PR bootstrap/9330.
10568 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10570 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10573 * configure: Regenerate.
10575 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10577 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10580 2003-07-30 Roger Sayle <roger@eyesopen.com>
10582 * builtins.def: Alphabetize.
10584 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10586 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10588 * doc/cpp.texi: Likewise.
10589 * doc/md.texi: Likewise.
10590 * doc/rtl.texi: Likewise.
10591 * doc/tm.texi: Likewise.
10593 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10595 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10596 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10599 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10601 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10602 macros before defining them.
10604 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10606 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10607 UNSPECV_BLOCKAGE): New constants.
10608 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10609 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10610 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10611 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10613 (all insns and expanders): Write output control string as brace block
10614 where appropriate. Remove \-escapes for doublequote characters.
10616 2003-07-31 Jan Hubicka <jh@suse.cz>
10618 * gcse.c (insert_store): Fix typo in previous patch.
10620 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10622 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10624 2003-07-30 Andi Kleen <ak@muc.de>
10626 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10628 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10630 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10631 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10632 GCOV_N_VALUE_COUNTERS): New.
10633 * profile.c (compute_value_histograms): New static function.
10634 (branch_prob): Read back the value histograms.
10635 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10636 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10637 * value-prof.c: Add comment on reading the profile.
10638 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10639 * doc/invoke.texi (-fprofile-values): Document behavior with
10640 -fbranch-probabilities.
10642 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10644 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10646 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10648 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10651 2003-07-30 Jan Hubicka <jh@suse.cz>
10653 * gcse.c (insert_store): Ignore fake edges.
10655 * c-common.c (flag_vtable_gc): Kill.
10656 * c-common.g (flag_vtable_gc): Kill.
10657 * c-opts (c_common_handle_option): Kill.
10658 * c.opt (fvtable-gc): Kill.
10659 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10660 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10661 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10663 * invoke.texi (-ftable-gc): Kill documentation.
10665 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10666 just because function body is missing.
10668 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10670 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10672 * unwind-sjlj.c: Fix typo in file description.
10674 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10676 * calls.c (load_register_parameters): When shifting reg sized values
10677 to the msb, move the value to a reg first.
10679 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10681 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10682 * line-map.h (linemap_add): Update comments.
10683 * line-map.c (linemap_add): Update comments, interpret zero-length
10684 filename as "<stdin>".
10686 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10688 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10690 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10692 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10693 New static variables.
10694 (struct c_scope): Add parms and warned_forward_parm_decls
10695 fields; remove parm_order.
10696 (storedecls, storetags): Delete.
10697 (poplevel): Also clear bindings on the parms chain.
10698 (pushdecl): Handle forward declarations of parameters, and
10699 chain PARM_DECLs on the parms list, not the names list.
10700 (lookup_name_current_level): Check for PARM_DECLs on the parms
10702 (push_parm_decl): Don't update parm_order.
10703 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10704 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10705 on the decls here. Then move the forward decls to the names list.
10706 (grokparms): Set last_function_parm_vars.
10707 (get_parm_info): Don't use gettags or getdecls. No need to
10708 extract non-parms from the parms list, or reorganize the parms
10709 list. Feed nonparms back in the TREE_TYPE of the list node
10710 returned. Issue only one error per parameter list for "void"
10711 appearing more than once in said parameter list. Collapse
10712 parmlist_tags_warning into this function to avoid double scan
10714 (start_function): Set current_function_parm_vars.
10715 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10716 directly. Get non-parms from current_function_parm_vars; no
10717 need to extract them from the parms chain. Properly bind tags
10719 (store_parm_decls_oldstyle): No need to extract non-parameters
10720 from the parms chain, nor to store them back afterward. Move
10721 declaration to top of function, restructure code reordering
10723 (store_parm_decls): No need to save and restore warn_shadow.
10724 * c-parse.in: Don't call parmlist_tags_warning nor
10725 clear_parm_order. Call mark_forward_parm_decls when forward
10726 parm decls are encountered.
10727 * c-tree.h: Prototype mark_forward_parm_decls; not
10728 clear_parm_order or parmlist_tags_warning.
10730 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10732 * c-common.c (allow_pch): Remove.
10733 * c-common.h (allow_pch): Remove.
10734 (c_common_no_more_pch): Declare.
10735 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10736 * c-pch.c: Include hosthooks.h.
10737 (c_common_valid_pch): Don't check allow_pch.
10738 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10739 (c_common_no_more_pch): New.
10740 * ggc-common.c: Include hosthooks.h.
10741 (gt_pch_save): Call gt_pch_get_address.
10742 (gt_pch_restore): Call gt_pch_use_address.
10743 * hooks.c (hook_voidp_size_t_null): New.
10744 (hook_bool_voidp_size_t_false): New.
10745 * hooks.h (hook_voidp_size_t_null): New.
10746 (hook_bool_voidp_size_t_false): New.
10747 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10748 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10749 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10750 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10751 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10752 gt_pch_use_address.
10753 * doc/hostconfig.texi (Host Common): Document
10754 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10755 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10756 (ggc-common.o): Likewise.
10758 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10759 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10760 (pch_address_space): New.
10761 (darwin_rs6000_gt_pch_get_address): New.
10762 (darwin_rs6000_gt_pch_use_address): New.
10764 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10766 PR preprocessor/11569
10767 PR preprocessor/11649
10768 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10769 * cppfiles.c: Completely rewritten.
10770 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10771 struct cpp_path is now struct cpp_dir.
10772 (remove_duplicates): Don't simplify path names.
10773 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10775 * cpphash.h: Include hashtab.h.
10776 (_cpp_file): Declare.
10777 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10778 and struct cpp_path is now struct cpp_dir. Rename members.
10779 (struct cpp_reader): Similarly. New members once_only_files,
10780 file_hash, file_hash_entries, quote_ignores_source_dir,
10781 no_search_path, saw_pragma_once. Remove all_include_files and
10782 max_include_len. Make some members bool.
10783 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10784 (_cpp_stack_file): Renamed from _cpp_read_file.
10785 (_cpp_stack_include): Renamed from _cpp_execute_include.
10786 (_cpp_init_files): Renamed from _cpp_init_includes.
10787 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10788 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10789 (cpp_read_next_file): Rename and move to cppfiles.c.
10790 (cpp_read_main_file): Update.
10791 * cpplib.c (run_directive): Update for renamed members.
10792 (do_include_common, _cpp_pop_buffer): Update.
10793 (do_import): Undeprecate #import.
10794 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10795 * cpplib.h: Remove file_name_map_list.
10796 (cpp_options): Remove map_list.
10797 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10798 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10800 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10802 * Makefile.in: Make stamp-objdir safe for parallel builds.
10804 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10806 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10807 (info): Depend on stmp-docobjdir.
10809 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10811 * configure: Regenerate.
10813 2003-07-29 Jan Hubicka <jh@suse.cz>
10816 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10817 in !unit-at-a-time mode.
10819 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10821 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10824 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10827 * c-common.c (shorten_compare): Take into account differences
10828 between C and C++ representation for enumeration types.
10829 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10830 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10831 function, broken out from ...
10832 (fixup_signed_type): ... here and ...
10833 (fixup_unsigned_type): ... here.
10835 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10837 * c-decl.c: Update commentary, adjust blank lines throughout.
10838 (struct c_scope): Fix indentation. Reorder members so
10839 outer-context pointers come first, booleans last.
10840 (duplicate_decls, define_label): Use a 'locus' variable for
10841 diagnostic locations in a few more places.
10842 (warn_if_shadowing): Un-split a conditional that fits on one line.
10843 (c_init_decl_processing): No need to clear current_scope and
10844 current_function_scope.
10845 (start_decl): Merge if/else if statements with same action.
10846 (push_parm_decl): Rename old_immediate_size_expand to use
10847 save_foo convention; save/restore around entire function.
10848 (grokdeclarator): Remove unnecessary braces.
10850 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10851 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10853 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10854 when warn_declaration_after_statement. Call pedwarn_c90, not
10855 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10856 * c-common.c (warn_declaration_after_statement): Define.
10857 * c-common.h (warn_declaration_after_statement): Declare.
10858 * c.opt (Wdeclaration-after-statement): New.
10859 * c-errors.c (pedwarn_c90): New function.
10860 * c-opts.c (c_common_handle_option) <case
10861 OPT_Wdeclaration_after_statement>: New.
10862 * c-tree.h (pedwarn_c90): Declare.
10863 * doc/invoke.texi (Option Summary): Document
10864 -Wdeclaration-after-statement.
10865 (Warning Options): Ditto.
10867 2003-07-28 Jan Hubicka <jh@suse.cz>
10869 * i386.md (memory attribute) Avoid accessing uninitialized memory
10870 for ishift1 type instructions.
10872 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10874 * configure.in (--enable-checking): Add fold category.
10875 (ENABLE_FOLD_CHECKING): Define if requested.
10876 * configure: Rebuilt.
10877 * config.in: Rebuilt.
10878 * doc/install.texi: Document it.
10879 * fold-const.c: Include md5.h.
10880 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10881 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10882 print_fold_checksum): New functions.
10884 * fold-const.c (fold): Never modify argument passed to fold, instead
10885 change a copy and return it.
10886 * convert.c (convert_to_integer): Likewise.
10888 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10890 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10891 cleanup of junk after #else and #endif directives. Collapse repeated
10892 clauses into for statment.
10894 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10896 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10898 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10899 (keep_next_if_subblocks): Rename next_is_function_body.
10900 (pushlevel): Adjust commentary. Always set ->keep on the
10901 outermost level of a function. Don't set ->keep_if_subblocks.
10902 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10903 (store_parm_decls): Adjust to match.
10904 (finish_function): Adjust to match.
10905 Call poplevel with all three arguments zero.
10907 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10908 New functions split out of store_parm_decls.
10909 Avoid unnecessary work. Use local variables consistently.
10910 (store_parm_decls): Likewise.
10912 (finish_function): No need to set functionbody flag on call to
10914 (struct language_function): Remove scope field.
10915 (c_push_function_context, c_pop_function_context): No need to
10916 save and restore current_scope.
10918 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10920 * doc/extend.texi (Deprecated Features): Implicit typename is
10921 gone. Default args on types is going.
10923 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10925 * Makefile.in (ifcvt.o): Depend on target.h
10926 * ifcvt.c (target.h): Include.
10927 (if_convert): Don't call mark_loop_exit_edges if we can't
10930 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10932 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10934 2003-07-26 Richard Henderson <rth@redhat.com>
10936 PR inline-asm/11676
10937 * cse.c (count_reg_usage): Handle asm_operands properly.
10939 2003-07-26 Roger Sayle <roger@eyesopen.com>
10941 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10942 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10943 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10944 the regular DEF_EXT_LIB_BUILTIN macro.
10945 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10946 the regular DEF_LIB_BUILTIN macro.
10947 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10948 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10949 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10950 DEF_EXT_LIB_BUILTIN macro.
10952 * c-decl.c (duplicate_decls): Remove code to handle builtin
10953 functions prototyped without an argument list.
10955 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10957 * config/i386/winnt.c: Revert 2003-07-08 change.
10958 (i386_pe_section_type_flags): Remove error_with_decl here too.
10960 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10962 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10963 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10964 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10965 (v850_handle_data_area_attribute): Likewise.
10967 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10969 * varasm.c (output_constant_def_contents): Use
10970 ASM_DECLARE_CONSTANT_NAME if defined.
10971 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10972 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10973 objects get at least one byte to prevent assembler problems.
10974 (ASM_DECLARE_CONSTANT_NAME): New.
10976 * Makefile.in (libbackend.o): Remove options_.h.
10977 (mostlyclean): Likewise.
10979 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10980 insert a label at the end of an function under Mach-O.
10982 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10984 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10986 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10988 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10990 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10992 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10994 * doc/passes.texi (Passes): Mention pretty-printing and
10997 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10999 * doc/extend.texi (Function Attributes): GNU C++ does now allow
11000 unused parameter decls.
11001 (Attribute Syntax): GNU C++ does not allow label attributes to be
11004 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11006 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
11007 (objc_declare_class): Likewise.
11008 (error_with_ivar): Likewise.
11009 (start_class): Likewise.
11010 (warn_with_method): Likewise.
11012 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11014 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
11016 * calls.c (try_to_integrate): Don't use xxx_with_decl.
11017 (expand_call): Likewise.
11018 * dwarfout.c (output_reg_number): Likewise.
11019 * expr.c (expand_expr): Likewise.
11020 * function.c (assign_temp): Likewise.
11021 (uninitialized_vars_warning): Likewise.
11022 (setjmp_args_warning): Likewise.
11023 (expand_function_end): Likewise.
11024 * stmt.c (fixup_gotos): Likewise.
11025 (warn_about_unused_variables): Likewise.
11026 (expand_end_bindings): Likewise.
11027 * stor-layout.c (layout_decl): Likewise.
11028 (place_field): Likewise.
11029 * toplev.c (check_global_declarations): Likewise.
11030 (rest_of_handle_inlining): Likewise.
11031 (default_tree_printer): New function.
11032 (general_init): Initialize diagnostic machinery before routing
11033 signals to the ICE machinery. Set default tree printer.
11034 * toplev.h (pedwarn_with_decl): Remove declaration.
11035 (warning_with_decl): Likewise.
11036 (error_with_decl): Likewise.
11037 (pedwarn): Remove attribute for the time being.
11038 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11039 * varasm.c (named_section): Likewise.
11040 (make_decl_rtl): Likewise.
11041 (assemble_variable): Likewise.
11042 (merge_weak): Likewise.
11043 (declare_weak): Likewise.
11045 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11046 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11047 (format_with_decl): Remove.
11048 (diagnostic_for_decl): Likewise.
11049 (pedwarn_with_decl): Likewise.
11050 (warning_with_decl): Likewise.
11051 (error_with_decl): Likewise.
11052 (diagnostic_initialize): Adjust.
11053 (diagnostic_count_diagnostic): Likewise.
11054 (announce_function): Likewise.
11055 (lhd_print_error_function): Likewise.
11056 (diagnostic_report_current_module): Likewise.
11057 (default_diagnostic_starter): Likewise.
11058 (diagnostic_report_diagnostic): Likewise.
11059 (default_diagnostic_finalizer): Likewise.
11060 (verbatim): Likewise.
11062 (warning): Likewise.
11063 * opts.c (common_handle_option): Likewise.
11064 * pretty-print.c: New file.
11065 * c-pretty-print.h (pp_base): Override.
11066 * c-pretty-print.c: Adjust use of macros throughout.
11067 (pp_buffer): New macro.
11068 (pp_newline): Likewise.
11069 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11070 * Makefile.in (DIAGNOSTIC_H): New variable.
11071 (c-errors.o): Use it.
11072 (c-objc-common.o): Likewise.
11073 (c-common.o): Likewise.
11074 (c-opts.o): Likewise.
11075 (c-format.o): Likewise.
11076 (diagnostic.o): Likewise.
11077 (opts.o): Likewise.
11078 (toplev.o): Likewise.
11079 (rtl-error.o): Likewise.
11080 (dwarf2out.o): Likewise.
11081 (jump.o): Likewise.
11082 (pretty-print.o): New rule.
11084 2003-07-24 Roger Sayle <roger@eyesopen.com>
11086 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11087 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11088 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11089 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11090 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11091 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11092 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11094 * builtins.c (build_string_literal): New function to construct
11095 a char* pointer to a string literal.
11096 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11097 "rtx target" to be consistent with other expand_builtin_* functions.
11098 Change 3rd argument from "int unlocked" to "bool unlocked".
11099 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11100 c-common.c to avoid front-end dependencies. Optimize printf("")
11101 as a no-op when the result isn't required. Handle embedded NULs
11103 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11104 from c-common.c to avoid front-end dependencies. Likewise, optimize
11105 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11106 fp for side-effects. Handle embedded NULs in format string.
11107 (expand_builtin_sprintf): Fix typo.
11108 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11109 optimizing. Adjust calls of expand_builtin_fputs to match the API
11110 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11111 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11112 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11114 * c-common.c (is_valid_printf_arglist): Delete.
11115 (c_expand_builtin): Delete.
11116 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11117 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11118 (c_expand_expr): No longer treat CALL_EXPRs specially.
11119 (CALLED_AS_BUILT_IN): Delete.
11121 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11123 PR optimization/11631
11124 * gcse.c (store_motion): Connect infinite loops to exit.
11126 2003-07-24 Jason Merrill <jason@redhat.com>
11128 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11129 (boolean_true_node, boolean_false_node): Likewise.
11130 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11131 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11132 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11133 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11134 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11135 (truthvalue_true_node): Renamed from boolean_true_node.
11136 (truthvalue_false_node): Renamed from boolean_false_node.
11137 * c-decl.c: Just set truthvalue_* to integer_*.
11138 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11140 2003-07-24 Roger Sayle <roger@eyesopen.com>
11142 * c-decl.c (match_builtin_function_types): New subroutine of
11143 duplicate_decls to test whether a redeclaration of a builtin
11144 function is suitably close, i.e. the return type and all of
11145 the argument types have the same modes as the builtin expects.
11146 (duplicate_decls): Fuzzy type matching for builtin functions
11147 moved to match_builtin_function_types.
11149 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11154 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11156 * c-decl.c: Search-and-replace change 'binding level' to
11157 'scope' in commentary.
11158 (struct binding_level): Now struct c_scope.
11159 (current_binding_level): Now current_scope.
11160 (free_binding_level): Now scope_freelist.
11161 (current_function_level): Now current_function_scope.
11162 (global_binding_level): Now global_scope.
11163 (make_binding_level): Now make_scope.
11164 (pop_binding_level): Now pop_scope.
11166 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11168 * configure.in (libgcc_visibility): Add missing whitespace.
11170 2003-07-24 Richard Henderson <rth@redhat.com>
11172 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11173 __gcc_personality_v0.
11175 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11177 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11179 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11181 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11182 documentation missed from my 2003-07-09 patch.
11184 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11186 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11188 * configure: Rebuild.
11190 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11193 * c-typeck.c (type_lists_compatible_p): Do not compare
11194 arguments if one of them is an error_mark_node
11196 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11198 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11199 if current_function_calls_eh_return.
11201 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11203 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11205 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11207 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11208 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11209 __umodsi3, __modsi3): Increase frame size to 32.
11211 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11213 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11216 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11218 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11220 PR optimization/10679
11221 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11223 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11225 PR target/11607 and PR target/11516
11226 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11228 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11230 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11231 * varasam.c (output_constant): Likewise.
11233 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11235 * alias.c: Fix comment formatting.
11236 * c-common.c: Likewise.
11237 * c-decl.c: Likewise.
11238 * c-opts.c: Likewise.
11239 * combine.c: Likewise.
11240 * cpplib.c: Likewise.
11241 * diagnostic.c: Likewise.
11242 * dojump.c: Likewise.
11243 * final.c: Likewise.
11244 * fold-const.c: Likewise.
11246 * gcse.c: Likewise.
11247 * ggc-page.c: Likewise.
11248 * jump.c: Likewise.
11249 * loop.c: Likewise.
11250 * mips-tfile.c: Likewise.
11251 * recog.c: Likewise.
11252 * regclass.c: Likewise.
11253 * regmove.c: Likewise.
11254 * tree.c: Likewise.
11255 * tree.h: Likewise.
11257 2003-07-22 Per Bothner <pbothner@apple.com>
11259 * line-map.c (add_line_map): Handle invalid LEAVE request.
11260 Fixes PR preprocessor/11361.
11262 2003-07-22 Per Bothner <pbothner@apple.com>
11264 * diagnostic.c.(diagnostic_report_current_module): Update to match
11265 2003-06-05 changes to push_srcloc and pop_srcloc.
11267 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11269 * doc/trouble.texi: Better document two-stage name lookup.
11271 2003-07-22 Eric Christopher <echristo@redhat.com>
11273 * config/s390.c (s390_valid_pointer_mode): New.
11274 (TARGET_VALID_POINTER_MODE): Use.
11275 (s390_emit_prologue): Add tpf profiling hooks.
11276 (s390_emit_epilogue): Ditto.
11277 * config/s390.h (MASK_TPF): New.
11279 (POINTERS_EXTEND_UNSIGNED): Define.
11280 * config/s390.md (ptr_extend): New pattern.
11282 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11284 * hashtable.c (approx_sqrt): Make static.
11285 * hashtable.h: Don't prototype approx_sqrt.
11286 * line-map.c (init_line_maps): Rename linemap_init.
11287 (free_line_maps): Rename linemap_free.
11288 (add_line_map): Rename linemap_add.
11289 (lookup_line): Rename linemap_lookup.
11290 (print_containing_files): Rename linemap_print_containing_files.
11291 * linemap.h: Update to match.
11293 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11294 linemap routines to use new names.
11296 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11298 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11299 typedef. Propagate packedness from a main variant.
11301 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11303 * Makefile.in (install-common): Add dependency on installdirs.
11305 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11307 * c-common.c (c_common_type_for_mode): Return integer types for
11310 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11312 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11313 (finish_decl): Call maybe_apply_pragma_weak here.
11314 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11315 TREE_PUBLIC and TREE_STATIC are decided.
11316 (start_function): Move call to maybe_apply_pragma_weak. Check that
11317 DECL_ASSEMBLER_NAME isn't set too early.
11319 * cpplex.c (_cpp_process_line_notes): Mention option name in
11322 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11324 * combine.c (if_then_else_cond): Simplify the comparison of
11325 rtx against -1, 0, and 1.
11326 * loop.c (check_dbra_loop): Likewise.
11327 * optabs.c (emit_conditional_move): Likewise.
11328 (emit_conditional_add): Likewise.
11329 * config/i386/i386.md (*movsi_or): Likewise.
11330 (*movdi_or_rex6): Likewise.
11332 2003-07-22 Jan Hubicka <jh@suse.cz>
11334 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11336 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11338 * cppfiles.c (open_file_pch): Don't put unused entries in the
11339 splay tree. Remove dead code.
11341 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11343 * c-common.h (num_in_fnames): Declare.
11344 (c_static_assembler_name): Move from here...
11345 * c-tree.h (c_static_assembler_name): ... to here.
11346 * c-opts.c: Don't include langhooks-def.h.
11347 (c_static_assembler_name): Move to c-decl.c.
11348 (num_in_fnames): Make externally visible.
11349 * c-decl.c: Include langhooks-def.h.
11350 (c_static_assembler_name): Move from c-opts.c.
11351 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11352 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11354 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11355 when it's not needed.
11357 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11359 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11360 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11361 (rs6000_emit_prologue): Save FPRs inline if set.
11363 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11365 * config/ia64/ia64.md (prefetch): Support predicate.
11367 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11369 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11370 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11373 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11375 PR optimization/11536
11376 * unroll.c (loop_iterations): Do not replace a register holding
11377 the final value by its equivalent before the loop if it is not
11380 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11382 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11384 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11386 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11387 (V850 Options): Spelling fixes.
11389 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11391 * doc/invoke.texi: Fixes to style, grammar and diction.
11393 2003-07-20 Roger Sayle <roger@eyesopen.com>
11395 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11396 * system.h (SMALL_STACK): Poison obsolete target macro.
11397 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11399 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11401 * configure.in: Cache the results of testing for cmp's capabilities.
11402 * configure: Regenerate.
11404 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11407 * dwarf2out.c (gen_enumeration_type_die): Remember that
11408 enumerators can be unsigned.
11410 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11412 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11413 (push_label_level, pop_label_level): Kill.
11414 (struct binding_level): Rename level_chain to outer.
11415 Add outer_function field. Change parm_flag, function_body,
11416 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11417 (current_function_level): New variable.
11418 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11419 (keep_next_level, declare_parm_level, warn_if_shadowing):
11421 (struct language_function): Kill named_labels, shadowed_labels fields.
11422 (c_init_decl_processing, start_function, c_push__function_context)
11423 (c_pop_function_context): No need to muck with named_labels nor
11426 (make_binding_level): No need to clear the structure here.
11427 (pop_binding_level): Always operate on current_binding_level.
11428 Update current_function_level if necessary.
11429 (pushlevel): Don't clear named_labels. Update current_function_level
11430 if necessary. Use "true" and "false" where appropriate.
11431 (poplevel): Diagnose labels defined but not used, or vice
11432 versa, and clear out label-meanings leaving scope, while
11433 walking down the decls list, for all binding levels.
11434 Handle LABEL_DECLs appearing in the shadowed list.
11435 pop_binding_level takes no arguments.
11436 (pushdecl_function_level): Use current_function_level.
11438 (make_label, bind_label): New static functions.
11439 (declare_label): New exported function.
11440 (lookup_label, define_label): Rewritten for new data structure.
11441 (shadow_label): Kill.
11443 * c-tree.h: Prototype declare_label; don't prototype
11444 push_label_level, pop_label_level, nor shadow_label.
11445 * c-parse.in: Remove all calls to push_label_level and
11446 pop_label_level. Use declare_label for __label__ decls.
11448 * doc/extend.texi: Clarify that __label__ can be used to
11449 declare labels with local scope in any nested block, not
11450 just statement expressions. Cross-reference nested functions
11451 section from local labels section.
11453 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11455 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11457 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11459 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11461 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11464 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11466 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11468 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11469 relative to the GOT instead of relative to the literal pool base.
11470 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11471 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11472 relative to the GOT instead of relative to the literal pool base.
11473 ("call_value"): Likewise.
11474 ("call_value_tls"): Likewise.
11476 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11477 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11478 (s390_chunkify_finish): Likewise.
11479 (s390_chunkify_cancel): Likewise.
11480 (s390_reorg): Adapt caller.
11481 (find_base_register_in_addr,
11482 find_base_register_ref, replace_base_register_ref): Delete.
11483 (find_ltrel_base, replace_ltrel_base): New functions.
11484 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11485 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11486 base vs. index register usage.
11487 (struct constant_pool): Remove 'anchor'.
11488 (s390_add_anchor): Delete.
11489 (s390_dump_pool): Remove anchor handling.
11490 * config/s390/s390.md ("reload_anchor"): Remove.
11492 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11493 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11494 (s390_emit_prologue): Use it.
11495 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11496 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11497 hard-code register 14.
11498 * config/s390/s390-protos.h (s390_load_got): Declare.
11500 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11501 Support TImode constants.
11502 * config/s390/s390.md ("consttable_ti"): New.
11503 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11505 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11506 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11507 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11508 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11509 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11510 New symbolic constants.
11511 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11512 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11513 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11514 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11515 symbolic UNSPEC values.
11516 * config/s390/s390.c (larl_operand, s390_short_displacement,
11517 bras_sym_operand, s390_cannot_force_const_mem,
11518 s390_delegitimize_address, s390_decompose_address,
11519 legitimize_pic_address, s390_output_symbolic_const,
11520 s390_function_profiler): Use symbolic UNSPEC values.
11522 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11524 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11525 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11526 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11527 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11528 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11529 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11530 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11531 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11532 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11533 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11534 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11535 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11536 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11537 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11538 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11539 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11540 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11541 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11542 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11543 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11546 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11548 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11549 * toplev.h (warning): Remove attribute.
11551 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11553 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11554 (pop_label_level): Likewise.
11555 (duplicate_decls): Likewise.
11556 (implicitly_declare): Likewise.
11557 (shadow_label): Likewise.
11558 (start_decl): Likewise.
11559 (finish_decl): Likewise.
11560 (grokdeclarator): Likewise.
11561 (get_parm_info): Likewise.
11562 (detect_field_duplicates): Likewise.
11563 (finish_struct): Likewise.
11564 (start_function): Likewise.
11565 (store_parm_decls): Likewise.
11566 (finish_function): Likewise.
11567 (c_expand_body_1): Likewise.
11568 (check_for_loop_decls): Likewise.
11569 (merge_translation_unit_decls): Likewise.
11571 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11573 * common.opt: Document --param.
11574 * opts.c (columns, undocumented_msg): New.
11575 (print_help): Get number of columns from environment. Print
11576 --param help. Tweak newline handling.
11577 (print_param_help): New.
11578 (print_filtered_help): Better handling of duplicates. Complain
11579 about undocumented switches.
11580 (print_switch): New.
11581 (wrap_help): Improve wrapping, use COLUMNS.
11582 * opts.sh: Ignore comments in records.
11583 * params.def: Fix typos and remove trailing periods.
11584 * toplev.c (display_help): Don't dump --param help.
11585 * doc/sourcebuild.texi: Update.
11587 2003-07-18 Richard Henderson <rth@redhat.com>
11590 * optabs.c (prepare_operand): Fail gracefully instead of abort
11591 if the predicate doesn't satisfy.
11592 (gen_cond_trap): Allow prepare_operand to fail.
11594 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11596 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11597 (fname_decl): Don't use xxx_with_decl.
11598 (c_add_case_label): Likewise.
11599 (handle_section_attribute): Likewise.
11600 (handle_alias_attribute): Likewise.
11601 (handle_no_instrument_function_attribute): Likewise.
11602 (handle_no_limit_stack_attribute): Likewise.
11603 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11604 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11606 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11608 * Makefile.in (ifcvt.o): Add cfgloop.h.
11609 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11610 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11611 * ifcvt.c: Include cfgloop.h.
11612 (mark_loop_exit_edges): New static function.
11613 (if_convert): Call it.
11614 (find_if_header): Ignore branches out of loops.
11616 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11618 * combine.c (simplify_comparison): Don't share rtx when converting
11619 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11621 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11623 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11624 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11625 (MUST_PASS_IN_STACK): Define.
11626 (BLOCK_REG_PADDING): Define.
11628 2003-07-18 Richard Henderson <rth@redhat.com>
11630 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11631 to skip the addr_vec.
11633 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11635 * combine.c (combinable_i3pat): Don't forbid occurrences of
11636 i2dest or i1dest in inner_dest if inner_dest is a mem.
11638 2003-07-18 Jan Hubicka <jh@suse.cz>
11640 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11642 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11645 * loop.c (basic_induction_var): Check if convert_modes emitted any
11646 instructions. Remove them and return 0 if so.
11648 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11650 PR optimization/11083
11651 * toplev.c (rest_of_handle_addresof): Rename into
11652 rest_of_handle_addressof. Delete unreachable blocks
11653 if dead edges were purged after the addressof pass.
11655 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11657 * Makefile.in, configure, configure.in: Remove handling of
11658 lang-options.h and options_.h.
11659 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11660 (display_help): Don't use documented_lang_options.
11662 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11664 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11665 (kept_level_p): Fold into poplevel.
11666 (undeclared_variable): Moved here from c-typeck.c. Export.
11667 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11668 (undeclared_variable): Prototype here. Don't prototype
11669 kept_level_p nor pushdecl_function_level.
11670 * c-parse.in: Change first argument to poplevel from
11671 "kept_level_p()" to "KEEP_MAYBE".
11672 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11674 2003-07-17 Roger Sayle <roger@eyesopen.com>
11676 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11677 commutative operands instead of modifying the RTL in-place.
11679 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11681 PR optimization/11557
11682 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11683 unless we know which function is being called.
11685 2003-07-17 Roger Sayle <roger@eyesopen.com>
11687 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11688 whether to reorder the operands of a commutative binary operator.
11690 2003-07-17 Roger Sayle <roger@eyesopen.com>
11692 * fold-const.c (const_binop): Avoid performing the FP operation at
11693 compile-time, if either operand is NaN and we honor signaling NaNs,
11694 or if we're dividing by zero and either flag_trapping_math is set
11695 or the desired mode doesn't support infinities.
11696 (fold_initializer): New function to fold an expression ignoring any
11697 potential run-time exceptions or traps.
11698 * tree.h (fold_initializer): Prototype here.
11699 * c-typeck.c (build_binary_op): Move to the end of the file so
11700 that intializer_stack is in scope. If constructing an initializer,
11701 i.e. when initializer_stack is not NULL, use fold_initializer to
11703 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11704 performing FP operations at compile-time, if they would raise an
11705 exception at run-time.
11707 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11710 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11711 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11712 (GTFILES): Add langhooks.c.
11713 (gt-langhooks.h): New.
11714 * c-common.h (c_static_assembler_name): Prototype.
11715 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11716 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11717 * c-opts.c: Include langhooks-def.h.
11718 (c_static_assembler_name): New.
11719 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11720 (var_labelno): New.
11721 (lhd_set_decl_assembler_name): Give static objects with context
11723 * varasm.c (var_labelno): Delete.
11724 (make_decl_rtl): Don't change the assembler name once it's set.
11726 * c-opts.c (this_input_filename): New.
11727 (finish_options): Take new parameter, name of file being compiled.
11728 Update callers. Set this_input_filename.
11729 (push_command_line_include): Use this_input_filename not
11730 main_input_filename.
11732 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11734 * Makefile.in: Depend .pot generation on options.c.
11735 * po/exgettext: Add an extra_files variable containing additional
11738 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11740 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11741 c_write_global_declarations.
11743 * c-decl.c: Fix typos in several comments. Remove all
11744 #if 0 blocks; reindent as needed. Remove unused argument
11745 to declare_parm_level; all callers changed.
11746 * c-parse.in: Update calls to declare_parm_level. Avoid
11747 issuing a double warning in some circumstances.
11748 * c-typeck.c: Update calls to declare_parm_level.
11749 * c-tree.h: Update prototype of declare_parm_level.
11751 * c-pragma.c (apply_pragma_weak): Don't complain about a
11752 redundant #pragma weak.
11754 * objc/objc-act.c (forward_declare_categories,
11755 build_selector_reference_decl, build_class_reference_decl,
11756 build_objc_string_decl, synth_forward_declarations,
11757 build_protocol_reference): Set TREE_PUBLIC on synthetic
11758 forward decl to 0, consistent with eventual definition.
11759 Correct comments to match.
11761 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11762 in regexp that don't form a range expression.
11763 * fixinc/fixincl.def: Regenerate.
11765 2003-07-17 Richard Henderson <rth@redhat.com>
11768 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11769 even with !TARGET_CONST_GP.
11770 (ia64_function_ok_for_sibcall): Reject non-local functions.
11772 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11774 * c-common.c (c_estimate_num_insns_1): Don't handle
11776 * expr.c (safe_from_p): Likewise.
11777 * gengtype.c (adjust_field_tree_exp): Likewise.
11778 * stmt.c (warn_if_unused_value): Likewise
11779 * tree.c (first_rtl_op): Likewise.
11780 * tree.def: Don't define METHOD_CALL_EXPR.
11781 * java/lang.c (java_estimate_num_insns_1): Don't handle
11784 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11787 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11788 and its restrictions for the SPARC64 port.
11789 Move the entry of "-mimpure-text" before that of "-mv8".
11791 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11792 Phil Edwards <phil@jaj.com>
11794 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11795 procedure to bootstrap and install.
11796 Document the preference for the legacy Sun tools in /usr/bin
11797 over the POSIX tools in /usr/xpg4/bin for the build process.
11799 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11801 * c.opt: Document Uncodumented; use it. Document ObjC options.
11802 * opts.c (print_filtered_help): Skip undocumented switches.
11803 * opts.h (CL_UNDOCUMENTED): New.
11804 * opts.sh: Handle Undocumented.
11805 * toplev.c (documented_lang_options): Prevent its becoming empty.
11807 * lang-options.h: Remove.
11809 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11811 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11812 instead of struct loop_info * as argument. Accept BIVs with
11813 increment +/- 1 provided there is a friendly exit test against
11814 a loop-invariant value.
11815 (strength_reduce): Adapt call to check_ext_dependent_givs.
11817 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11818 Con Bradley <con.bradley@superh.com>
11820 * sh-protos.h (sh_get_pr_initial_val): Declare.
11821 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11822 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11823 and live_regs_mask arguments. Changed all callers.
11824 (save_schedule_s): New structure.
11825 (save_schedule): New typedef.
11826 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11827 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11828 In interrupts handlers, also save registers that are usually
11829 partially saved, and make sure there is at least one general purpose
11830 register saved if a target register needs saving.
11831 Add casts in comparisons to avoid warnings.
11832 (sh_media_register_for_return): return -1 for interrupt handlers.
11833 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11834 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11835 registers used are available.
11836 Set RTX_FRAME_RELATED_P where appropriate.
11837 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11838 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11839 (initial_elimination_offset): Likewise.
11840 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11841 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11842 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11843 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11844 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11845 and for target registers.
11846 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11847 (regno_reg_class): Make its elements type enum reg_class.
11848 (CONSTRAINT_LEN): Don't use isdigit.
11849 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11850 (FUNCTION_ARG): Add parentheses to avoid warnings.
11851 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11852 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11853 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11854 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11855 * sh.md (xordi3+1): Remove unused variable regno.
11856 (return_media): Check that tr0 is available before using it.
11858 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11860 * c.opt: Document more options.
11862 2003-07-16 Roger Sayle <roger@eyesopen.com>
11864 * combine.c (subst): Also handle (subreg (const_double ...)) case
11865 if created by a substitution, by using the original inner mode.
11867 2003-07-16 Roger Sayle <roger@eyesopen.com>
11869 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11870 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11871 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11873 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11875 * doc/install.texi (--without-headers): New.
11877 Partial Fix PR/10129
11878 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11879 (machopic_output_function_base_name): New; print the true pic label.
11880 (machopic_classify_ident): Pic Base is always a defined data.
11881 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11882 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11884 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11885 if they are not floating point registers.
11888 * ggc.h: Add header guards.
11889 * c-decl.c (finish_struct): Sort fields if
11890 number greater than 15 and there are no
11891 anonymous structs/unions.
11892 * c-common.h: Include ggc.h.
11893 (sorted_fields_type): New struct.
11894 (field_decl_cmp): New prototype.
11895 (resort_sorted_fields): New prototype.
11896 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11897 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11898 as s, removing other fields.
11899 * c-typeck.c (lookup_field): Use s in lang_type.
11900 These were mostly moved from cp/class.c:
11901 * c-common.c (field_decl_cmp): New static function.
11902 (field_decl_cmp): New function.
11903 (resort_sorted_fields): New function.
11905 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11907 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11908 to do most of the work.
11910 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11912 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11913 * config/mmix/mmix.c: Convert functions to ISO C90.
11914 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11916 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11918 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11920 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11922 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11924 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11925 (uw_update_context_1): Use it.
11926 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11927 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11928 in parent frame if _Unwind_* called directly instead of through
11930 (rs6000_emit_eh_toc_restore): Remove.
11931 (rs6000_emit_prologue): Update stack pointer before doing any saving
11932 if current_function_calls_eh_return. Generate unwind info for $r2.
11933 (rs6000_emit_epilogue): Restore stack pointer after doing all
11934 restoring if current_function_calls_eh_return. Restore $r2.
11935 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11936 * config/rs6000/rs6000.md (eh_return): Remove call to
11937 rs6000_emit_eh_toc_restore.
11938 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11939 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11941 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11943 * expr.c (emit_block_move): Don't move anything if size is const 0.
11944 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11947 2003-07-15 David S. Miller <davem@redhat.com>
11949 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11950 emit nop if the last real insn is CALL_INSN.
11952 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11954 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11956 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11958 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11960 * config/i386/winnt.c (associated_type): Artificial methods are not
11961 affected by the import/export status of their class unless they are
11963 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11965 * config/i386/winnt.c: Fix GCC copyright comment.
11967 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11970 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11971 not recursing on hard error.
11972 (diagnostic_for_decl): Likewise.
11973 * diagnostic.def: Rearrange.
11975 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11977 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11978 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11980 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11981 Richard Henderson <rth@redhat.com>
11983 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11984 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11985 (_Unwind_SetGR): Likewise.
11986 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11987 (Unwind_SpTmp): New typedef.
11988 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11989 (uw_update_context): Use _Unwind_GetPtr.
11990 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11991 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11992 Use _Unwind_SetSpColumn.
11993 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11994 Use _Unwind_GetPtr.
11996 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11998 * c.opt: Document more options.
11999 * toplev.c (documented_lang_options): Remove all local help strings.
12001 2003-07-15 Mark Mitchell <mark@codesourcery.com>
12004 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
12007 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12010 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
12011 swap comparison operands if doing so would generate an
12012 unrecognizable insn.
12014 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
12016 PR optimization/11320
12017 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
12018 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
12019 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
12020 current_sched_info->compute_jump_reg_dependencies. Record which
12021 registers are used and which registers are set by the jump.
12022 Clear deps->reg_conditional_sets after a barrier.
12023 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
12024 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12025 (init_deps): Initialize reg_conditional_sets.
12026 (free_deps): Clear reg_conditional_sets.
12027 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
12028 Mark registers live on entry of the fallthrough block and conditionally
12029 set as set by the jump. Mark registers live on entry of non-fallthrough
12030 blocks as used by the jump.
12031 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12032 Mark new parameters as unused.
12034 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12036 * doc/invoke.texi: Resync MIPS -march documentation.
12038 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12040 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12041 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12042 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12043 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12044 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12045 (mips_issue_rate): Handle PROCESSOR_R9000.
12046 (mips_use_dfa_pipeline_interface): Likewise.
12047 * config/mips/9000.md: New file.
12048 * config/mips/mips.md: Include it.
12049 (define_attr cpu): Add r9000.
12050 (mulsi3_mult3): Use "mul" for rm9000 code.
12052 2003-07-15 Stan Cox <scox@redhat.com>
12054 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12055 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12056 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12057 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12058 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12059 (mips_issue_rate): Handle PROCESSOR_R7000.
12060 (mips_use_dfa_pipeline_interface): Likewise.
12061 * config/mips/7000.md: New file.
12062 * config/mips/mips.md: Include it.
12063 (define_attr cpu): Add r7000.
12064 (mulsi3_mult3): Use "mul" for rm7000 code.
12066 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12068 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12069 the conditional move patterns.
12070 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12071 Check for condmove type.
12072 (ir_vr54_arith): Add move type.
12073 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12074 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12076 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12078 * c-opts.c (print_help): Remove.
12079 (c_common_handle_option): Don't handle --help.
12080 * c.opt: Document some options.
12082 * opts.c (print_filtered_help): New.
12083 (print_help): Use it.
12085 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12087 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12088 * tree.c: (build_common_tree_nodes_2): Likewise.
12089 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12090 (V4DF_type_node): New.
12092 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12094 (finish_options): Reset init_cursor.
12096 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12098 * expr.c (expand_assignment): Remove an unused argument
12100 * expr.h: Update the prototype.
12101 * function.c: Update the callers.
12102 * stmt.c: Likewise.
12104 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12107 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12110 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12112 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12113 with __cplusplus, not "we must use the C++ compiler's type"
12114 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12115 * fixinc/fixincl.x: Regenerate.
12117 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12119 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12120 and unseen_objects from the global data before calling
12121 __deregister_frame_info_bases.
12122 (examine_objects): Insert objects into the seen_objects list,
12123 not unseen_objects.
12124 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12125 we couldn't allocate a data structure to put in it.
12127 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12128 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12129 (SET_TYPE_PROTOCOL_LIST): New.
12130 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12131 (get_object_reference): Likewise.
12133 2003-07-14 Jan Hubicka <jh@suse.cz>
12135 * cfglayout.c (locator_file): Break out from ....
12136 (insn_file): ... here.
12137 (locator_line): Break out from ....
12138 (insn_line): ... here.
12139 * rtl.h (locator_file, locator_line): Declare.
12140 (final_start_function): Set proper line/file info.
12142 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12144 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12145 handled by pp_c_cast_expression.
12147 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12149 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12150 allocate 32768 bytes of stack. Use addition rather than subtraction
12151 when a single insn is enough.
12152 * config/mips/mips.md: Remove insns and splitters for subtracting
12154 (subsi3): Only accept register operands.
12155 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12156 (subdi3_internal_3, subsi3_internal_2): Likewise.
12157 (casesi): Use expand_binop to subtract the lower bound.
12159 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12161 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12162 TARGET_MIPS16 specially.
12164 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12166 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12167 mips_output_aligned_bss.
12168 * config/mips/linux.h: Likewise.
12169 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12170 * config/mips/mips.c (mips_output_aligned_bss): New function.
12172 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12173 * config/mips/elf64.h: Likewise.
12175 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12176 mips_declare_object_name.
12177 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12178 * config/mips/elf64.h: As for elf.h.
12179 * config/mips/iris6.h: Likewise.
12180 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12181 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12182 do...while (0) block.
12183 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12184 (mips_finish_declare_object): Declare.
12185 * config/mips/mips.c (mips_declare_object_name): New function.
12186 (mips_finish_declare_object): New function.
12188 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12189 * config/mips/linux.h: Likewise.
12191 * config/mips/mips.c (inside_function): Delete.
12192 (file_in_function_warning, ignore_line_number): Delete.
12193 (mips_output_filename): Don't warn about changing filenames within
12195 (mips_output_lineno): Update accordingly.
12196 (mips_output_function_prologue): Don't reset the deleted variables.
12197 * config/mips/mips.h (inside_function): Delete.
12198 (file_in_function_warning, ignore_line_number): Delete.
12200 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12201 * config/mips/elf64.h: Likewise.
12202 * config/mips/openbsd.h: Likewise.
12203 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12204 * config/mips/linux.h: Likewise.
12205 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12206 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12208 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12209 to the list of include files when using gas.
12210 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12211 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12212 * config/mips/elf64.h: Likewise.
12213 * config/mips/iris5.h: Likewise.
12214 * config/mips/linux.h: Likewise.
12215 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12216 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12217 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12218 * config/mips/sdb.h: ...this new file.
12220 2003-07-14 Douglas Rupp <rupp@gnat.com>
12222 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12223 argument to getcwd; use fixed buffer instead.
12225 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12227 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12228 * fixinc/fixinc.wrap: Delete.
12230 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12232 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12235 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12237 * ggc-page.c (struct globals): Add new fields to keep track of the
12238 total allocated memory and overhead.
12239 (ggc_print_statistics): Print them.
12240 (ggc_alloc): Keep track of the total allocated memory and the
12243 * tree.c (dump_tree_statistics): Increase spacing.
12244 (enum tree_node_kind): Move to ...
12245 * tree.h (enum tree_node_kind): ... here.
12246 (tree_node_counts, tree_node_sizes): Declare.
12248 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12250 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12252 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12254 PR optimization/11440
12255 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12258 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12260 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12261 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12262 (emit_group_load, emit_group_store): Adjust declarations.
12263 Remove most occurrences of #ifdef TREE_CODE.
12264 * expr.c (emit_group_load): Add "type" param, and use
12265 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12266 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12267 (emit_group_store): Likewise.
12268 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12269 emit_group_load and emit_group_store calls.
12270 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12271 BLOCK_REG_PADDING to determine whether we need endian_correction.
12272 (load_register_parameters): Localize vars. Handle shifting of
12273 small values to the correct end of regs. Adjust emit_group_load
12275 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12276 and emit_group_store calls.
12277 * function.c (assign_parms): Set mem alignment for stack slots.
12278 Adjust emit_group_store call. Store values at the "wrong" end
12279 of regs to the stack. Use BLOCK_REG_PADDING.
12280 (locate_and_pad_parm): Save where_pad.
12281 (expand_function_end): Adjust emit_group_load call.
12282 * stmt.c (expand_value_return): Adjust emit_group_load call.
12283 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12284 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12285 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12286 (MUST_PASS_IN_STACK): Define.
12287 (BLOCK_REG_PADDING): Define.
12288 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12289 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12290 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12291 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12292 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12294 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12296 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12298 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12300 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12301 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12303 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12306 * toplev.c: Don't cut off option names.
12308 2003-07-13 Andreas Jaeger <aj@suse.de>
12310 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12311 to integer of different size.
12313 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12315 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12316 to (eq (and X 1) 0).
12318 2003-07-13 Andreas Jaeger <aj@suse.de>
12320 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12322 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12324 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12325 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12326 list. Move these all together down by cpplib.
12328 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12329 definition of CPPCHAR_SIGNED_T.
12331 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12332 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12333 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12335 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12336 * cppinit.c (cpp_create_reader): Likewise.
12338 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12339 * cpptrad.c: Likewise. All callers changed.
12340 * cpplib.c: All callers changed.
12341 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12342 * hashtable.h: Define GTY(x) to nothing here too.
12344 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12346 * stor-layout.c (compute_record_mode): Remove very obsolete test
12347 that forces BLKmode for records with fields crossing word boundary.
12349 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12351 * Makefile.in: Remove orphan reference to acconfig.h.
12353 2003-07-13 Andreas Jaeger <aj@suse.de>
12355 * cgraphunit.c: Convert prototypes to ISO C90.
12357 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12359 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12361 * fixinc/fixincl.x: Rebuild.
12363 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12365 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12366 i?86-*-*. Use correct name of cache variable.
12367 * configure: Regenerate.
12369 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12371 * config/alpha/alpha.c: Fix comment typos.
12372 * config/alpha/alpha.md: Likewise.
12373 * config/arm/arm.c: Likewise.
12374 * config/arm/arm.md: Likewise.
12375 * config/arm/lib1funcs.asm: Likewise.
12376 * config/avr/avr.md: Likewise.
12377 * config/arm/README-interworking: Fix typos.
12379 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12381 * c-format.c: Fix comment formatting.
12382 * c-typeck.c: Likewise.
12383 * coverage.c: Likewise.
12384 * cppcharset.c: Likewise.
12385 * cpplib.c: Likewise.
12386 * dbxout.c: Likewise.
12387 * gcov-io.h: Likewise.
12388 * toplev.c: Likewise.
12390 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12392 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12395 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12397 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12398 uses three-argument AC_DEFINE so no acconfig.h entries are
12400 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12401 which contains the GAS version number as a scaled integer.
12402 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12403 ability to check for ELF assembler.
12404 (gcc_GAS_CHECK_FEATURE): New macro.
12405 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12406 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12407 Use three-argument AC_DEFINE everywhere.
12408 * acconfig.h: Deleted.
12409 * config.in, configure: Regenerate.
12411 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12413 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12415 * fixinc/fixincl.x: Regenerate.
12417 * fixinc/inclhack.def (gnu_types): Improve comment.
12419 2003-07-12 Andreas Jaeger <aj@suse.de>
12421 * fp-test.c (main): Use ISO C90 prototype.
12423 * version.c: Remove unneded include of ansidecl.h.
12425 * cgraph.h: Convert prototypes to ISO C90.
12426 * cgraph.c: Likewise.
12427 * fix-header.c: Likewise.
12429 * protoize.c: Likewise.
12431 2003-07-12 Jan Hubicka <jh@suse.cz>
12433 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12436 2003-07-12 Jan Hubicka <jh@suse.cz>
12437 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12439 * cgraph.c (cgraph_max_uid): New global variable.
12440 (cgraph_node): Set uid field.
12441 (create_edge): Keep inline flags consistent.
12442 (dump_cgraph): Dump more info.
12443 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12444 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12445 (struct cgraph_global_info): Add insns, calls, cloned_times,
12447 (struct cgraph_node): Add uid.
12448 (struct cgraph_edge): Add inline_call.
12449 (cgraph_max_uid, cgraph_inline_p): Declare.
12450 * cgraph.c: Include params.h and fibheap.h
12451 (cgraph_mark_functions_to_inline_once): Kill.
12452 (INSNS_PER_CALL): New constant.
12453 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12455 (cgraph_finalize_function): Do not analyze inlining.
12456 (cgraph_finalize_compilation_unit): Set inlining attributes.
12457 (cgraph_mark_functions_to_output): More consistency checks.
12458 (cgraph_optimize_function): Set current_function_decl to NULL.
12459 (cgraph_expand_function): Use new inline flags.
12460 (cgraph_postorder): Expand from cgraph_expand_functions.
12461 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12462 (cgraph_inlined_into, cgraph_inlined_callees,
12463 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12464 cgraph_mark_inline, cgraph_check_inline_limits,
12465 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12466 cgraph_decide_inlining, cgraph_inline_p): New functions.
12467 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12468 PARAM_INLINE_UNIT_GROWTH): New parameters.
12469 * tree-inline.c (struct inline_data): New field current_decl.
12470 (expand_call_inline): Avoid forward declarations; use
12471 inlinable_function_p.
12472 (optimize_inline_calls): Set id.current_decl.
12474 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12476 * configure.in: Remove wrongly added definition of
12478 * configure: Regenerate.
12480 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12482 * rtl.def (NOTE): Do not use padding.
12484 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12486 * doc/install.tex: Update required binutils for i?86-*-linux*
12488 2003-07-11 Richard Henderson <rth@redhat.com>
12490 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12492 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12494 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12495 TRANSLATION_UNIT_DECL as top_level.
12497 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12499 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12500 then fall back to cmpstrM.
12501 * builtins.c (expand_builtin_memcmp): Likewise.
12502 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12503 (s390_expand_cmpmem): ... this.
12504 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12505 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12506 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12507 to s390_expand_cmpmem.
12508 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12509 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12511 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12513 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12514 Block compare insn.
12517 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12519 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12520 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12521 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12522 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12524 2003-07-11 Richard Henderson <rth@redhat.com>
12526 * function.c (assign_parms): Don't recombine complex args if
12527 fnargs is unchanged from orig_fnargs.
12528 (split_complex_args): Return args without complex before copying.
12529 Re-layout the modified parameters.
12531 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12533 * regclass.c (choose_hard_reg_mode): Add third argument.
12534 Changed all callers.
12535 * rtl.h (choose_hard_reg_mode): Update declaration.
12536 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12537 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12539 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12541 * c-decl.c (finish_decl): Handle 'used' here...
12542 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12543 * c-common.c: (handle_used_attribute): ... not here.
12545 * configure.in (onstep): Support --enable-intermodule.
12546 * Makefile.in (OBJS-common): New.
12548 (OBJS-archive): New.
12549 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12550 (OBJS-onestep): New.
12551 (libbackend.a): Support @onestep@.
12552 (libbackend.o): New.
12553 * configure: Regenerate.
12555 * c-common.h (c_reset_state): New prototype.
12556 (c_parse_file): New prototype.
12557 (finish_file): Move prototype from c-tree.h.
12558 * c-decl.c: Include <hashtab.h>.
12559 (builtin_decls): New.
12560 (current_file_decl): New.
12561 (duplicate_decls): Add extra parameter. Change all callers. Don't
12562 output duplicate common symbols.
12563 (link_hash_hash): New.
12564 (link_hash_eq): New.
12565 (poplevel): Handle popping of the top level.
12566 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12567 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12568 (pushdecl_top_level): Likewise.
12569 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12570 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12571 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12572 (merge_translation_unit_decls): New.
12573 (c_write_global_declarations): New.
12574 (c_reset_state): New.
12575 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12576 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12577 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12578 TRANSLATION_UNIT_DECL.
12579 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12580 * c-opts.c (in_fnames): Rename from in_fname.
12581 (c_common_decode_option): Handle multiple input filenames.
12582 (c_common_post_options): Likewise.
12583 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12585 * c-parse.in: Move cleanup code to c_parse_file.
12586 (free_parser_stacks): Move contents to c_parse_file.
12587 (c_parse_file): New.
12588 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12590 (C_DECL_FILE_SCOPE): New.
12591 (finish_file): Move prototype to c-common.h.
12592 (merge_translation_unit_decls): New prototype.
12593 (comptypes): Add extra parameter to prototype.
12594 (c_write_global_declarations): New prototype.
12595 * c-typeck.c (tagged_types_tu_compatible_p): New.
12596 (function_types_compatible_p): Add extra parameter, change all callers.
12597 (type_lists_compatible_p): Likewise.
12598 (comptypes): Likewise.
12599 (struct tagged_tu_seen): New.
12600 (tagged_tu_seen_base): New.
12601 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12602 (c_mark_addressable): Remove #if 0 code.
12603 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12604 comment explaining why it shouldn't have to.
12605 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12607 * cppinit.c (cpp_read_next_file): New.
12608 (cpp_read_main_file): Use it.
12609 * cpplib.c (undefine_macros): New.
12610 (cpp_undef_all): New.
12611 * cpplib.h (cpp_read_next_file): Prototype.
12612 (cpp_undef_all): Prototype.
12613 * langhooks-def.h (write_global_declarations): Remove prototype.
12614 * toplev.h (write_global_declarations): Add prototype.
12615 * tree.c (decl_type_context): Use switch statement, handle
12616 TRANSLATION_UNIT_DECL.
12617 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12618 (TRANSLATION_UNIT_DECL): New kind of tree.
12619 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12620 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12621 * doc/invoke.texi: Make attempt to document new functionality.
12623 2003-05-19 Per Bothner <bothner@apple.com>
12625 * gcc.c (combine_inputs): New.
12626 (process_command): Set combine_inputs.
12627 (do_spec_1): Handle combine_inputs.
12630 2003-07-10 James E Wilson <wilson@tuliptree.org>
12632 PR optimization/9745
12633 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12634 loop_insn_emit_before.
12635 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12637 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12639 * cppcharset.c: Fix comment.
12640 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12641 (EILSEQ): #define to EINVAL if not already defined.
12642 (convert_using_iconv): #if out when !HAVE_ICONV.
12643 (init_iconv_desc): Handle !HAVE_ICONV here...
12644 (cpp_init_iconv): ...not here.
12646 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12648 * common.opt: More --help messages.
12649 * opts.c (print_help): Use puts().
12650 * toplev.c (f_options): Remove help text.
12651 (display_help): Don't dump f_options.
12653 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12655 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12656 Move i?86-*-interix* to the don't-fix list.
12657 * fixinc/fixinc.interix: Delete with extreme prejudice.
12659 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12662 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12664 2003-07-10 Roger Sayle <roger@eyesopen.com>
12666 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12668 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12670 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12671 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12672 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12673 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12674 convert_no_conversion, convert_using_iconv): New functions.
12675 (APPLY_CONVERSION): New macro.
12676 (struct conversion, conversion_tab): New data structure.
12677 (init_iconv_desc): Check conversion_tab for a custom conversion
12678 primitive before trying to use iconv.
12679 (convert_cset): Deleted.
12680 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12681 (_cpp_destroy_iconv): Update to match.
12682 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12683 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12684 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12685 (_cpp_interpret_string_notranslate): New function, moved here
12688 * cpphash.h (convert_f, struct cset_converter): New types.
12689 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12690 are now struct cset_converter, not bare iconv_t.
12692 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12693 all callers changed.
12695 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12697 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12698 to opts.sh command line.
12699 * opts.sh: Write to temporary files with a move-if-change at the end.
12701 2003-07-10 Denis Chertykov <denisc@overta.ru>
12702 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12704 * combine.c (gen_binary): Handle the CLOBBER rtx and
12705 don't build a binary operation with it.
12707 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12709 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12710 store_killed_after, store_killed_before): Keep track of the correct
12711 dependency function to use.
12713 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12714 * toplev.c (do_compile): Don't try to open dump files before
12715 lang_dependent_init initializes dump_base_name.
12717 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12719 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12721 * config/frv/frv.c (frv_expand_builtin): Likewise.
12722 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12724 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12727 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12730 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12732 * tm.texi (RETURN_ADDR_OFFSET): Document.
12734 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12736 * gcov-io.h: Update documentation.
12737 (GCOV_UNSIGNED2STRING): New.
12738 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12739 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12740 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12741 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12742 GCOV_TAG_COUNTER_NUM): New.
12743 (GCOV_BLOCK_SIZE): Number of words.
12744 (gcov_var): Adjust buffer type.
12745 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12746 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12747 count, not byte count.
12748 (gcov_open): Adjust overread init.
12749 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12750 gcov_write_string, gcov_write_tag, gcov_write_length,
12751 gcov_write_tag_length): Adjust.
12752 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12753 (gcov_sync, gcov_seek): Adjust.
12754 * gcov-dump.c (print_usage): Show gcc version only.
12755 (dump_file): Use GCOV_UNSIGNED2STRING.
12756 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12757 * gcov.c (print_version): Show gcc version only.
12758 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12759 GCOV_TAG_*_NUM macros.
12760 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12761 GCOV_TAG_COUNTER_LENGTH.
12762 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12763 Use GCOV_TAG_COUNTER_NUM.
12764 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12765 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12767 2003-07-10 Andreas Schwab <schwab@suse.de>
12769 * gcov-dump.c (dump_file): Fix missing address operator.
12771 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12774 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12776 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12777 bit being tested is not a sign bit.
12779 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12781 * config/h8300/h8300.md (a peephole2): New.
12783 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12785 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12786 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12787 from ld-linux.so.2 to ld.so.1.
12788 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12789 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12790 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12791 nor -Wl,-rpath-link.
12792 (LIB_SPEC): Add -rpath-link if !static.
12793 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12794 * config/mn10300/mn10300.c (mn10300_protect_label): New
12796 * config/mn10300/linux.h (PRINT_OPERAND,
12797 PRINT_OPERAND_ADDRESS): Set it during their execution.
12798 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12799 mn10300_protect_label is set.
12800 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12802 (LIB_SPEC, STARTFILE_SPEC): Define.
12803 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12804 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12805 FLOAT_BIT_ORDER_MISMATCH.
12806 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12807 * config.gcc (am33_2.0-*-linux*): Added.
12808 * config/mn10300/linux.h: New.
12809 * config/mn10300/t-linux: New.
12811 2003-07-10 Andreas Jaeger <aj@suse.de>
12813 * fold-const.c: Properly wrap prototypes.
12815 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12817 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12818 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12820 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12821 * config/mn10300/mn10300.h: GTY-declare it.
12822 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12823 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12824 prototype. Use incoming RTL argument.
12825 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12826 * config/mn10300/mn10300.md (int_label): Move C statements...
12827 (GOTaddr2picreg): ... here.
12828 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12829 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12830 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12831 ... here. New function.
12832 (TARGET_ENCODE_SECTION_INFO): Define to it.
12833 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12834 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12836 (mn10300_loadPC): Define as insn splittable after reload.
12837 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12838 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12839 be defined in .rodata even in PIC, now that the assembler
12841 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12842 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12843 symbol take an underscore prefix.
12844 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12845 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12846 legitimize_pic_address): Declare.
12847 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12848 the PIC register as fixed.
12849 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12850 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12852 (LEGITIMATE_PIC_OPERAND_P): Define.
12853 (PIC_OFFSET_TABLE_REGNUM): Define.
12854 (GOT_SYMBOL_NAME): Define.
12855 (SYMBOLIC_CONST_P): Define.
12856 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12858 (MN10300_GLOBAL_P): Test it.
12859 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12860 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12861 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12862 (expand_prologue): Set PIC register.
12863 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12864 (legitimize_address): Call legitimize_pic_address.
12865 (legitimize_pic_address): New fn.
12866 (legitimate_pic_operand_p): New fn.
12867 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12868 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12869 UNSPEC_PLT): New constants.
12870 (pop_pic_reg): New insn.
12871 (movsi): Adjust non-PIC addresses.
12872 (builtin_setjmp_receiver): Restore the PIC register.
12873 (casesi): New insn.
12874 (call): Adjust non-PIC addresses.
12875 (int_label, GOTaddr2picreg): New expands.
12876 (am33_loadPC): New insn.
12877 (mn10300_loadPC): New expand.
12878 (call_next_insn): New insn.
12879 (add_GOT_to_pic_reg): New expand.
12880 (symGOT2reg, symGOT2reg_i): New expands.
12881 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12882 (sym2PIC, sym2PLT): New expands.
12884 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12886 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12887 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12888 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12889 to flag_unsafe_math_optimizations.
12890 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12891 * config/mn10300/mn10300.c (expand_prologue): Mark
12892 FP-register-saving insns as frame-related.
12893 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12894 * config/mn10300/mn10300.c
12895 (mn10300_get_live_callee_saved_regs): Don't search past
12896 LAST_EXTENDED_REGNUM.
12897 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12898 * config/mn10300/mn10300.md: Remove excessive line breaks from
12899 `@' output patterns that were accounted as additional
12901 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12902 Re-introduce changes accidentally removed in Richard Sandiford's
12903 2000-12-05's patch.
12904 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12905 Re-instate am33-2 lost in merge from net GCC.
12906 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12907 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12908 floating-point registers.
12909 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12910 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12911 pessimizations that had gone in on 2000-05-08.
12912 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12913 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12914 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12915 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12917 * (movhi): Likewise.
12918 * (movsi): Likewise.
12919 * (movsf): Likewise.
12920 * (movdi): Likewise.
12921 * (movdf): Likewise.
12922 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12923 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12924 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12925 (expand_prologue, expand_epilogue): Save and restore FP regs.
12926 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12927 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12928 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12929 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12930 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12931 Do not clobber cc0.
12932 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12933 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12934 Discourage the two-argument, longer opcodes.
12935 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12937 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12938 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12939 * config/mn10300/mn10300.md (cmpsf): New pattern.
12940 (branch): Test mdep.fpCC and output fbCC.
12941 * config/mn10300/mn10300.c (print_operand): Output conditions.
12942 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12943 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12944 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12945 mulsf3, divsf3): Use the `F' constraint for FP values.
12946 * config/mn10300/mn10300.c (const_1f_operand): New function.
12947 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12948 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12949 (rsqrtsf2): New insn.
12950 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12951 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12953 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12954 * config/mn10300/mn10300.md (abssf2, negdf2): On
12955 TARGET_AM33_2, expand to...
12956 (abssf2_am33_2, negdf2_am33_2): New insns.
12957 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12958 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12959 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12960 movdi, movdf): Added FP regs.
12961 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12962 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12963 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12965 (REGNO_AM33_2_FP_P): Renamed to...
12966 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12967 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12968 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12969 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12970 regs from GENERAL_REGS.
12971 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12972 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12973 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12974 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12975 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12976 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12978 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12979 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12980 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12981 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12982 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12983 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12984 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12985 AM33/2.0 floating-point registers.
12986 (CONDITIONAL_REGISTER_USAGE): Adjust.
12987 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12988 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12989 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12990 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12991 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12992 (MULTILIB_DIRNAMES): Likewise.
12993 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12994 `__AM33_2__' when `-mam33-2' is given.
12995 (TARGET_AM33_2): Define.
12996 (TARGET_SWITCHES): Adjust.
12997 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
13000 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13002 * doc/install.texi: Add missing @.
13004 2003-07-09 Bob Wilson <bob.wilson@acm.org>
13006 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
13008 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
13011 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
13013 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
13016 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
13017 "x-crtfini.o" with "crtinit.o", "crtfini.o".
13019 * fixinc/inclhack.def (limits_ifndefs): Add select test.
13020 * fixinc/fixincl.x: Rebuild.
13022 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
13023 * fixinc/fixincl.x: Rebuild.
13025 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
13027 * doc/install.texi (Configuration): Document the valgrind option
13028 to --enable-checking.
13030 2003-07-09 Jan Hubicka <jh@suse.cz>
13032 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13034 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13036 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13038 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13040 * gcov-io.h: Update documentation.
13041 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13043 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13044 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13045 (struct gcov_var): Change buffer's type. Add endian flag.
13046 (gcov_open): Remove mode in libgcov.
13047 (gcov_magic): Prototype.
13048 * gcov-io.c (from_file): New.
13049 (gcov_open): Clear endian flag.
13051 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13053 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13054 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13055 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13056 * gcov-iov.c (main): Correct cast.
13057 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13059 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13060 (coverage_init): Use GCOV_NOTE_SUFFIX.
13061 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13062 Rename to gcov_version, and return flag.
13063 (gcov_exit): Use gcov_version.
13064 (__gcov_init): Use gcov_version.
13065 * Makefile.in (coverageexts): Update.
13066 * gcov.c (print_version): Remove endianness conversion.
13067 (create_file_names): Use GCOV_NOTE_SUFFIX.
13068 (read_graph_file): Use gcov_magic.
13069 (read_count_file): Likewise.
13070 * gcov-dump.c (dump_file): Remove endianness conversion, use
13073 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13075 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13077 * configure: Regenerated.
13078 * Makefile.in (ALL_CFLAGS): Correct its comment.
13080 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13082 * fold-const.c (make_range): Do not access operand 1 for a
13083 zero-operand operator.
13085 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13087 * toplev.c (warn_dummy, W_options): Die.
13088 (display_help): Don't print W_options.
13089 * common.opt: Add W_options help from toplev.c.
13091 2003-07-09 Andreas Jaeger <aj@suse.de>
13093 * opts.c (wrap_help): Only pass int arguments as arguments to
13094 printf's '*' modifier. Change argument of function.
13096 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13098 * doc/invoke.texi: Fix misspelling of "@item".
13100 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13102 * config/i386/i386.md: Remove an old comment about
13105 2003-07-09 Jan Hubicka <jh@suse.cz>
13107 * cgraph.c (cgraph_node_name): New function.
13108 (dump_cgraph): Use it.
13109 * cgraph.h (cgraph_dump_file): Declare.
13110 (cgraph_node_name): Declare.
13111 * cgraphunit.c: Include timevar.h
13112 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13113 (cgraph_optimize_function): Use TV_INTEGRATION.
13114 (cgraph_mark_local_functions): reorganize dumps.
13115 (cgraph_mark_functions_to_inline_once): Likewise.
13116 (cgraph_optimize): Likewise; use timevar.
13117 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13118 * toplev.c (dump_file_index): Add DFI_cgraph.
13119 (dump_file_info): Likewise.
13120 (cgraph_dump_file): New global variable.
13121 (do_compile): Open and close cgraph dump.
13122 * invoke.texi (-d): Document new flag; renumber.
13124 2003-07-08 Roger Sayle <roger@eyesopen.com>
13127 * calls.c (emit_call_1): Don't bother popping the arguments off of
13128 the stack after a noreturn function call; The adjustment is dead.
13129 (expand_call): Likewise.
13131 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13133 * expr.c (MOVE_MAX_PIECES): Move from here...
13134 * defaults.h (MOVE_MAX_PIECES): ... to here.
13136 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13138 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13140 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13142 * genattr.c (internal_dfa_insn_code): Don't prototype.
13143 * genattrtab.c (attr_desc): Add `static_p' field.
13144 (expand_units): Make blockage range and ready cost functions
13146 (write_attr_get): Don't add extern prototypes in C file. Mark
13147 static functions as appropriate.
13148 (find_attr, make_internal_attr): Initialize static_p.
13149 * genattrtab.h (ATTR_STATIC): New macro.
13150 * genautomata.c (output_internal_reset_func): Mark output function
13152 (make_internal_dfa_insn_code_attr): Mark output function as static.
13154 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13156 * genattrtab.h: Add new macros for attr `special' flags.
13157 * genattrtab.c (attr_desc): Reorder/resize fields better.
13158 Use attr `special' macros in all calls to make_internal_attr.
13159 * genautomata.c: Likewise.
13161 2003-07-09 Jan Hubicka <jh@suse.cz>
13163 * c-common.c (c_estimate_num_insns_1): New static function.
13164 (c_estimate_num_insns): New global function.
13165 * c-common.h (DECL_NUM_STMTS): Rename to...
13166 (DECL_ESTIMATED_INSNS): ... this.
13167 (c_estimate_num_insns): Declare.
13168 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13169 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13170 * c-semantics.c (add_stmt): Do not account statements.
13171 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13173 * langhooks.h (lang_hooks_for_tree_inlining): Add
13175 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13177 (max-inline-insns): set to 300.
13178 (min-inline-insns): set to 10.
13179 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13181 (INSNS_PER_STMT): Kill.
13182 (inlinable_function_p): Compute and store body size.
13183 (expand_call_inline): Likewise.
13184 (optimize_inline_calls): Likewise.
13186 2003-07-08 James E Wilson <wilson@tuliptree.org>
13189 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13190 loop over new variable t2 instead of t.
13192 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13195 * config/i386/winnt.c: Replace use of error(), warning() with
13196 error_with_decl(), warning_with_decl(), throughout.
13198 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13200 * opts.c (wrap_help): Use unsigned int, not size_t.
13202 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13204 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13205 as .file/.loc directives are incompatible with linker relaxation.
13207 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13209 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13210 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13211 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13212 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13213 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13214 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13215 Escape { and } characters which are not part of range expressions.
13216 * fixinc/fixincl.x: Regenerate.
13217 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13219 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13222 * tree-inline.c (find_alloca_call): Use
13223 walk_tree_without_duplicates, instead of walk_tree.
13224 (find_builtin_longjmp_call): Likewise.
13225 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13226 * c-semantics.c (find_reachable_label): Likewise.
13228 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13231 * config/i386/i386.c (ix86_check_movabs): New function.
13232 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13233 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13234 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13236 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13238 * Makefile.in (install-po): Cope with empty CATALOGS.
13240 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13242 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13243 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13244 (SECTION_FUNCTION_TEMPLATE): Delete.
13245 * config/mips/elf.h: As for elf64.h.
13246 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13247 * config/mips/linux.h: As for elf.h
13248 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13249 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13250 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13251 of in_sdata from current_section_name and current_section_flags.
13252 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13253 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13254 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13255 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13256 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13257 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13258 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13259 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13260 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13261 (override_options): Remove setting of MASK_GPOPT.
13262 (mips_output_external): Use mips_in_small_data_p to check whether a
13263 symbol needs an .extern directive. Don't emit such directives for
13264 TARGET_EXPLICIT_RELOCS.
13265 (mips_declare_object): Update accordingly.
13266 (mips_select_rtx_section): Call named_section rather than
13267 SMALL_DATA_SECTION.
13268 (mips_select_section): Use default_elf_section_section for everything
13269 except .text string constants.
13270 (mips_in_small_data_p): New function.
13271 (mips_encode_section_info): Remove small data handling.
13272 (mips_unique_section): Delete.
13273 (iris6_section_type_flags): New function.
13274 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13276 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13279 * pa.md: Disparage all mtsar constraints.
13280 (extzv, extv, insv): Don't fail on length of {32|64}.
13282 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13284 * system.h: Poison MAP_CHARACTER.
13285 * config/i370/i370-protos.h (mvs_map_char): Delete.
13286 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13287 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13288 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13290 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13292 * toplev.c (randomize): Correct call to time().
13294 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13296 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13297 REG_EQUIV notes as well.
13299 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13301 * doc/md.texi: Fix the description of addmodecc.
13303 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13305 * Makefile.in (top_builddir): Set to "..", not ".".
13306 (INTLLIBS, INTLDEPS): Delete.
13307 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13308 (LIBDEPS): Add $(LIBICONV_DEP).
13309 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13310 (INCLUDES): Replace -I../intl with @INCINTL@.
13311 ($(top_builddir)/intl/libintl.a): Delete rule.
13312 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13313 stagefeedback-start): Use $$ for variable to be evaluated by
13315 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13316 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13317 * aclocal.m4: sinclude ../config/progtest.m4. Add
13318 contents of lcmessage.m4 from gettext distro.
13319 * configure.in: Check for wchar.h and setlocale. Set
13320 LIBICONV_DEP to the empty string and substitute it.
13321 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13322 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13323 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13324 in $LIBINTL, to avoid linking it twice.
13325 * configure, config.in: Regenerate.
13327 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13329 * fixinc/mkfixinc.sh: Remove winnt support.
13330 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13332 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13334 * Makefile.in: Update.
13335 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13336 * c.opt: Update documentation.
13337 * common.opt: Add some help text.
13338 * opts.c: Include intl.h.
13339 (wrap_help, print_help): New.
13340 (find_opt, handle_option, common_handle_option): opt_text now
13341 contains the '-'. Use print_help to output help.
13342 * opts.h (struct cl_option): New member "help".
13343 * opts.sh: Update to handle help text output and to prepend
13345 * toplev.c (display_help): Remove some help text.
13347 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13348 Fariborz Jahanian <fjahanian@apple.com>
13350 * configure.in: Test for PowerPC mfcr field support in assembler.
13351 * config.in, configure: Regenderated.
13353 * config/rs6000/power4.md: Add mfcrf reservation.
13354 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13355 * config/rs6000/rs6000.c (mfcr_operation): Define.
13356 (print_operand): Add 'Q' case for mfcrf.
13357 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13358 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13359 (movcc_internal1): Emit optional field operand for mfcr and set
13360 "type" attribute appropriately.
13361 (mfcr SCC): Likewise.
13362 (movesi_from_cr_one): New.
13364 2003-07-07 Roger Sayle <roger@eyesopen.com>
13366 * config/i386/i386.md: Correct check-in of incorrect version.
13368 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13370 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13371 adjacent stdio calls.
13372 * c-decl.c (c_print_identifier): Likewise.
13373 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13374 * print-rtl.c (print_rtx): Likewise.
13375 * print-tree.c (print_node_brief, print_node): Likewise.
13376 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13378 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13379 * config.in, configure: Regenerated.
13381 2003-07-07 Roger Sayle <roger@eyesopen.com>
13384 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13385 Changed to define_expand patterns that copy operand[1] to prevent
13386 it from being clobbered before emitting an atan2?f3_1 insn.
13387 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13388 patterns that actually specify the behaviour of x87's FPATAN.
13390 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13392 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13393 clearing of SYMBOL_FLAG_LOCAL bit.
13394 If vcall_offset fits into signed 16-bit immediate, use
13395 one instruction for both addition and load.
13397 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13399 * opts.c (common_handle_option): Correct handling of the
13400 -falign- switches that do and don't take an argument.
13402 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13404 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13406 (pushhi1_h8300hs): Likewise.
13408 2003-07-07 Andreas Jaeger <aj@suse.de>
13410 * genextract.c: Convert remaining prototypes to ISO C90.
13412 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13413 * fold-const.c (fold_single_bit_test): Likewise.
13414 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13415 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13417 * gengtype.c (write_array): Generate ISO C90 prototypes.
13419 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13421 2003-07-07 Roger Sayle <roger@eyesopen.com>
13423 PR optimization/11059
13424 * expr.c (can_store_by_pieces): Return true if length is zero.
13425 (store_by_pieces): If length is zero and endp is two, abort,
13426 othwerise, if length is zero and endp is not two, return "to".
13427 (clear_by_pieces): Do nothing if length is zero.
13428 (clear_storage): Do nothing if length is zero.
13429 (store_constructor): Simplify code when size is zero, or the
13430 target has already been cleared. This avoids emitting a
13431 blockage instruction when initializing empty structures.
13433 2003-07-07 Andreas Jaeger <aj@suse.de>
13435 * mips-tfile.c: Convert prototypes to ISO C90.
13436 * mips-tdump.c: Convert prototypes to ISO C90.
13438 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13440 * rtl.h (emit_line_note): Take a location_t.
13441 (emit_line_note_force): Remove.
13442 (set_file_and_line_for_statement): Take a location_t.
13443 * tree.g (emit_line_note): Take a location_t.
13444 * emit-rtl.c (emit_line_note): Take a location_t.
13445 (emit_line_note_force): Remove.
13446 * function.c (init_function_start): Adjust emit_line_note call.
13447 (expand_function_end): Use force_next_line_note, not
13448 emit_line_note_force.
13449 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13450 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13451 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13452 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13453 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13454 genrtl_continue_stmt, genrtl_switch_stmt,
13455 genrtl_asm_stmt): Likewise.
13456 * expr.c (expand_expr): Likewise.
13457 * integrate.c (expand_inline_function): Likewise.
13458 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13459 (expand_decl_init): Adjust emit_line_note call.
13461 2003-07-07 Dale Johannesen <dalej@apple.com>
13463 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13465 2003-07-07 Andreas Jaeger <aj@suse.de>
13467 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13468 * config/i386/i386.c: Likewise.
13470 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13472 * config/h8300/h8300.md: Use gen_int_mode instead of
13473 GEN_INT (trunc_int_for_mode (...)).
13475 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13477 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13478 2 bytes and then subtract 2 from the stack pointer.
13479 (pushhi1_h8300hs): Likewise.
13481 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13483 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13485 * configure: Regenerated.
13486 * Makefile.in: Remove extraneous comment.
13487 * toplev.c (randomize): Protect against potential multiple calls.
13488 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13491 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13492 Eric Botcazou <ebotcazou@libertysurf.fr>
13494 PR optimization/11198
13495 * alias.c (objects_must_conflict_p): Return 1 if the types have
13496 the same alias set, not if the alias sets only conflict.
13498 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13500 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13501 (convert_cset): Change inbuf to type ICONV_CONST char.
13502 * Makefile.in (LIBS): Add LIBICONV.
13504 * doc/invoke.texi (-falign-functions): Document that
13505 when n is zero then a machine-dependent default is used.
13506 (-falign-labels): Document that when n is zero then a
13507 machine-dependent default is used and that -falign-labels =1
13508 is equivalent to -fno-align-labels.
13509 (-falign-loops): Likewise.
13510 (-falign-jumps): Likewise.
13512 2003-07-06 Art Haas <ahaas@airmail.net>
13514 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13515 initializer syntax.
13517 2003-07-06 James E Wilson <wilson@tuliptree.org>
13519 PR optimization/9812
13520 * rtl.h (mem_for_const_double): Delete prototype.
13521 * varasm.c (mem_for_const_double): Delete function.
13522 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13523 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13524 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13525 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13526 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13527 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13528 comment about confused support for XFmode constants.
13530 2003-07-07 Jan Hubicka <jh@suse.cz>
13532 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13534 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13536 * config/h8300/h8300.c: Fix comment typos.
13537 * config/h8300/h8300.md: Likewise.
13538 * config/i386/athlon.md: Likewise.
13539 * config/i386/i386.c: Likewise.
13540 * config/i386/pentium.md: Likewise.
13541 * config/ia64/ia64.c: Likewise.
13542 * config/ia64/itanium1.md: Likewise.
13543 * config/ia64/itanium2.md: Likewise.
13544 * config/m32r/m32r.md: Likewise.
13545 * config/m68hc11/m68hc11.c: Likewise.
13546 * config/mcore/mcore.c: Likewise.
13547 * config/mips/sr71k.md: Likewise.
13548 * config/mips/t-iris5-as: Likewise.
13549 * config/mmix/mmix.h: Likewise.
13550 * config/ns32k/ns32k.h: Likewise.
13551 * config/ns32k/NOTES: Fix a typo.
13553 2003-07-06 Andreas Jaeger <aj@suse.de>
13555 * stmt.c: Convert remaining prototypes to ISO C90.
13556 * cfglayout.c: Likewise.
13557 * dbxout.c: Likewise.
13559 * genemit.c: Likewise.
13561 * basic-block.h: Convert prototypes to ISO C90.
13562 * c-parse.in: Likewise.
13563 * c-pragma.h: Likewise.
13564 * c-typeck.c: Likewise.
13565 * cfghooks.h: Likewise.
13566 * cfgloopanal.c: Likewise.
13567 * dbxout.h: Likewise.
13568 * debug.h: Likewise.
13569 * dwarf2asm.h: Likewise.
13570 * gcov.c: Likewise.
13571 * gengtype-lex.l: Likewise.
13572 * sched-int.h: Likewise.
13573 * timevar.c: Likewise.
13575 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13577 * c-common.h (c_comon_handle_filename,
13578 c_common_missing_arguement): New.
13579 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13580 LANG_HOOKS_MISSING_ARGUMENT): New.
13581 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13582 update to be an appropriate langhook.
13583 (c_common_handle_option): Don't handle filenames.
13584 (c_common_handle_filename): New.
13585 * hooks.c (hook_void_constcharptr,
13586 hook_bool_constcharptr_size_t_false): New.
13587 * hooks.h (hook_void_constcharptr,
13588 hook_bool_constcharptr_size_t_false): New.
13589 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13590 LANG_HOOKS_MISSING_ARGUMENT): New.
13591 (LANG_HOOKS_INITIALIZER): Update.
13592 * langhooks.h (struct lang_hooks): Add handle_filename and
13594 * opts.c (handle_option): Don't handle filenames here, but ...
13595 (handle_options): ... here.
13596 (common_handle_option): Don't handle missing arguments here.
13597 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13598 LANG_HOOKS_MISSING_ARGUMENT): New.
13600 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13602 * Makfile.in: Remove traces of mbchar.
13603 * c-parse.in (MULTIBYTE_CHARS): Remove.
13604 * config.in (MULTIBYTE_CHARS): Remove.
13605 * configure: Remove --enable-mbchar.
13606 * configure.in: Remove --enable-mbchar.
13607 * mbchar.c, mbchar.h: Remove.
13608 * system.h: Poison MULTIBYTE_CHARS.
13609 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13610 * config/linux.h (MULTIBYTE_CHARS): Remove.
13611 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13612 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13614 2003-07-06 Andreas Jaeger <aj@suse.de>
13616 * varray.c (varray_check_failed): Fix typo.
13618 * unroll.c: Convert prototypes to ISO C90.
13619 * varasm.c: Likewise.
13620 * varray.c: Likewise.
13621 * varray.h: Likewise.
13622 * vmsdbgout.c: Likewise.
13623 * xcoffout.c: Likewise.
13624 * xcoffout.h: Likewise.
13626 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13628 * gcov-io.h: Add a local time stamp.
13629 (struct gcov_info): Add stamp field.
13630 (gcov_truncate): New.
13631 * coverage.c (read_counts_file): Skip the stamp.
13632 (coverage_begin_output): Write the stamp.
13633 (build_gcov_info): Declare and init the stamp.
13634 (coverage_finish): Only unlink data file, if stamp is zero.
13635 * gcov-dump.c (dump_file): Dump the stamp.
13636 * gcov.c (bbg_stamp): New.
13637 (release_structures): Clear bbg_stamp.
13638 (read_graph_file): Read stamp.
13639 (read_count_file): Check stamp.
13640 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13642 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13644 * tree.h (default_flag_random_seed): Remove.
13645 * toplev.h (local_tick): Declare.
13646 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13648 (append_random_chars): Don't call default_flag_random_seed.
13649 * toplev.c (flag_random_seed): Define here. Set local_tick.
13650 (local_tick): Define.
13651 (randomize): New, moved from tree.c.
13652 (print_switch_values): Adjust.
13653 (toplev_main): Call randomize.
13655 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13657 * tree.h (crc32_string): Declare.
13658 * tree.c (append_random_chars): Remove.
13659 (crc32_string): New.
13660 (get_file_function_name_long): Use crc32_string here.
13662 2003-07-06 Andreas Jaeger <aj@suse.de>
13664 * gcc.c: Convert prototypes to ISO C90.
13666 * gcov-dump.c: Likewise.
13667 * gcov-iov.c: Likewise.
13668 * gcse.c: Likewise.
13669 * genattrtab.h: Likewise.
13671 * global.c: Likewise.
13672 * graph.c: Likewise.
13673 * graph.h: Likewise.
13674 * hosthooks.h: Likewise.
13675 * hooks.h: Likewise.
13676 * hooks.c: Likewise.
13677 * hashtable.h: Likewise.
13678 * hashtable.c: Likewise.
13679 * haifa-sched.c: Likewise.
13680 * integrate.h: Likewise.
13681 * integrate.c: Likewise.
13682 * input.h: Likewise.
13683 * ifcvt.c: Likewise.
13684 * jump.c: Likewise.
13685 * langhooks-def.h: Likewise. Add extern to prototypes.
13686 * langhooks.c: Likewise.
13687 * langhooks.h: Likewise.
13689 * local-alloc.c: Likewise.
13690 * loop-init.c: Likewise.
13691 * loop-unroll.c: Likewise.
13692 * loop-unswitch.c: Likewise.
13693 * loop.c: Likewise.
13694 * loop.h: Likewise. Add extern to prototypes.
13695 * machmode.h: Likewise.
13696 * main.c: Likewise.
13697 * mbchar.c: Likewise.
13698 * mbchar.h: Likewise.
13699 * mkdeps.c: Likewise.
13700 * mkdeps.h: Likewise.
13701 * optabs.c: Likewise.
13702 * optabs.h: Likewise.
13703 * output.h: Likewise.
13704 * gccspec.c: Likwise.
13705 * postreload.c: Likewise.
13706 * prefix.c: Likewise.
13707 * prefix.h: Likewise.
13708 * print-rtl.c: Likewise.
13709 * print-tree.c: Likewise.
13710 * profile.c: Likewise.
13711 * read-rtl.c: Likewise.
13712 * real.c: Likewise.
13713 * real.h: Likewise.
13714 * recog.c: Likewise.
13715 * recog.h: Likewise.
13716 * reg-stack.c: Likewise.
13717 * regclass.c: Likewise.
13718 * regmove.c: Likewise.
13719 * regrename.c: Likewise.
13720 * regs.h: Likewise.
13721 * reload.c: Likewise.
13722 * reload.h: Likewise.
13723 * reload1.c: Likewise.
13724 * reorg.c: Likewise.
13725 * resource.c: Likewise.
13726 * resource.h: Likewise.
13727 * rtl-error.c: Likewise.
13730 * rtlanal.c: Likewise.
13731 * sbitmap.c: Likewise.
13732 * sbitmap.h: Likewise.
13733 * scan-decls.c: Likewise.
13734 * scan.c: Likewise.
13735 * sched-deps.c: Likewise.
13736 * sched-ebb.c: Likewise.
13737 * sched-int.h: Likewise.
13738 * sched-rgn.c: Likewise.
13739 * sched-vis.c: Likewise.
13740 * sibcall.c: Likewise.
13741 * simplify-rtx.c: Likewise.
13742 * sreal.c: Likewise.
13743 * sreal.h: Likewise.
13744 * ssa-ccp.c: Likewise.
13745 * ssa-dce.c: Likewise.
13748 * stack.h: Likewise.
13749 * stmt.c: Likewise.
13750 * stor-layout.c: Likewise.
13751 * stringpool.c: Likewise.
13752 * target.h: Likewise.
13753 * timevar.c: Likewise.
13754 * timevar.h: Likewise.
13755 * tlink.c: Likewise.
13756 * tracer.c: Likewise.
13757 * tree-inline.c: Likewise.
13758 * tree-inline.h: Likewise.
13759 * tree.c: Likewise.
13760 * tree.h: Likewise.
13762 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13764 * combine.c (nonzero_bits1): Fix a warning.
13766 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13768 * config/h8300/h8300.c (compute_mov_length): Correct the
13769 length of loading CONST0_RTX (SFmode).
13771 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13773 * toplev.c (output_clean_symbol_name): Remove.
13774 * toplev.h (output_clean_symbol_name): Remove.
13775 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13776 lbasename & clean_symbol_name.
13778 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13780 * ggc.h: Follow spelling conventions.
13781 * config/i386/i386.c: Likewise.
13782 * config/i386/winnt.c: Likewise.
13783 * config/rs6000/rs6000.c: Likewise.
13785 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13787 * bt-load.c: Fix comment typos.
13788 * c-incpath.c: Likewise.
13790 * cfgcleanup.c: Likewise.
13791 * cfgloop.h: Likewise.
13792 * cfgloopmanip.c: Likewise.
13793 * cfgrtl.c: Likewise.
13794 * diagnostic.h: Likewise.
13795 * dwarfout.c: Likewise.
13796 * emit-rtl.c: Likewise.
13797 * et-forest.c: Likewise.
13798 * et-forest.h: Likewise.
13799 * expr.c: Likewise.
13800 * gcse.c: Likewise.
13801 * genattr.c: Likewise.
13802 * jump.c: Likewise.
13803 * langhooks.h: Likewise.
13804 * local-alloc.c: Likewise.
13805 * loop-unroll.c: Likewise.
13806 * loop-unswitch.c: Likewise.
13807 * ra-build.c: Likewise.
13808 * regclass.c: Likewise.
13809 * regmove.c: Likewise.
13810 * rtl.def: Likewise.
13811 * rtlanal.c: Likewise.
13812 * sched-ebb.c: Likewise.
13813 * sched-rgn.c: Likewise.
13814 * simplify-rtx.c: Likewise.
13816 * tracer.c: Likewise.
13817 * tree.c: Likewise.
13819 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13821 * cppcharset.c: Use the correct return type for the fallback iconv
13824 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13826 Blame to Jan Hubicka <jh@suse.cz>
13827 * cfglayout.c (record_effective_endpoints): Split insns before
13828 first basic block correctly.
13830 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13832 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13833 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13834 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13836 2003-07-05 Andreas Jaeger <aj@suse.de>
13838 * genattrtab.c (write_attr_get): Revert part of last patch to
13839 always write out a prototype.
13841 * genemit.c (gen_split): Readd lost unused attributes in last
13844 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13846 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13847 different from header.
13849 2003-07-05 Andreas Schwab <schwab@suse.de>
13851 * config/m68k/m68k.c: Remove code protected by CRDS.
13852 * config/m68k/m68k.md: Likewise.
13854 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13857 * c-opts.c (permit_fortran_options): New.
13858 (c_common_init_options): Accept fortran front end options if
13859 it looks like we might be preprocessing Fortran.
13860 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13862 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13864 * genattr.c (internal_dfa_insn_code): Output prototype.
13865 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13866 * genautomata.c: Likewise.
13867 * genconditions.c: Likewise.
13868 * genemit.c: Likewise.
13869 * genextract.c: Likewise.
13870 * gengenrtl.c: Likewise.
13871 * gengtype.c: Likewise.
13872 * genopinit.c: Likewise.
13873 * genoutput.c: Likewise.
13874 * genpeep.c: Likewise.
13875 * genrecog.c: Likewise.
13877 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13879 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13880 (struct cpp_options): Add narrow_charset, wide_charset,
13881 bytes_big_endian fields. Remove EBCDIC field.
13882 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13884 * cpphash.h: Include <iconv.h> if we have it, otherwise
13885 provide a dummy definition of iconv_t.
13886 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13887 (_cpp_valid_ucn): Update prototype.
13888 (_cpp_destroy_iconv): New prototype.
13890 * doc/cpp.texi: Document character set handling.
13891 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13892 * doc/extend.texi: Delete entire section on multiline strings.
13893 Rewrite section on __FUNCTION__ etc now that these are
13896 * cppucnid.tab, cppucnid.pl: New files.
13897 * cppucnid.h: New generated file.
13898 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13899 (iconv_open, iconv, iconv_close): Provide dummy definitions
13901 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13902 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13903 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13904 cpp_interpret_string, narrow_str_to_charconst,
13905 wide_str_to_charconst): New.
13906 (ucn_valid_in_identifier): Use a binary search through the
13907 ucnranges table defined in cppucnid.h, not a long chain of if
13909 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13910 character names are only valid in C++ and C99" to a warning.
13911 Issue the "meaning of \[uU] is different in traditional C"
13912 warning here. Take care not to let iconv see an invalid UCS
13913 value if we get a malformed UCN. Issue an error if we don't
13915 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13916 cpp_interpret_string to do the heavy lifting.
13918 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13919 narrow_charset, wide_charset fields of options structure.
13920 (cpp_destroy): Call _cpp_destroy_iconv.
13921 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13922 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13923 (cpp_interpret_charconst): Moved to cppcharset.c.
13924 * cpplib.c (dequote_string): Delete.
13925 (interpret_string_notranslate): New.
13926 (do_line, do_linemarker): Use interpret_string_notranslate.
13928 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13930 * c-common.c (fname_string, combine_strings): Delete.
13931 * c-common.h (fname_string, combine_strings): Delete prototypes.
13932 * c-lex.c (ignore_escape_flag): Delete.
13933 (cb_ident): Use cpp_interpret_string, not lex_string.
13934 (get_nonpadding_token): New function.
13935 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13936 Adjust calls to lex_string. Don't write *value twice.
13937 (lex_string): Now handles string constant concatenation.
13938 Most of the work handed off to cpp_interpret_string.
13939 Call fix_string_type here.
13940 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13941 FUNC_NAME, throughout.
13942 (OBJC_STRING): New token type.
13943 (primary:STRING): No need to call fix_string_type here.
13944 (primary:objc_string): Make that OBJC_STRING.
13945 (objc_string nonterminal): Delete.
13946 (yylexname): Delete code to handle fake string constants.
13947 (yylexstring): Delete entirely.
13948 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13949 to handle CPP_ATSIGN.
13951 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13952 * c-opts.c (missing_arg, c_common_handle_option): Handle
13953 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13954 (c_common_init): Set cpp_opts->bytes_big_endian, not
13955 cpp_opts->EBCDIC. Call cpp_init_iconv.
13956 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13957 (TARGET_EBCDIC): Delete default definition.
13959 * objc/objc-act.c (build_objc_string_object): No need to
13960 handle string constant concatenation.
13962 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13964 * doc/install.texi: Fix typos.
13965 * doc/invoke.texi: Likewise.
13966 * doc/tm.texi: Likewise.
13968 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13970 * config/pa/fptr.c: Fix comment typos.
13971 * config/pa/pa-64.h: Likewise.
13972 * config/pa/pa.c: Likewise.
13973 * config/pa/pa.h: Likewise.
13974 * config/rs6000/603.md: Likewise.
13975 * config/rs6000/7xx.md: Likewise.
13976 * config/rs6000/darwin.h: Likewise.
13977 * config/rs6000/freebsd.h: Likewise.
13978 * config/rs6000/rs6000.c: Likewise.
13979 * config/rs6000/rs6000.md: Likewise.
13980 * config/rs6000/spe.h: Likewise.
13982 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13984 * config/s390/2064.md: Change GNU CC to GCC.
13985 * config/s390/2084.md: Likewise.
13986 * config/s390/fixdfdi.h: Likewise.
13987 * config/s390/linux.h: Likewise.
13988 * config/s390/s390-modes.def: Likewise.
13989 * config/s390/s390-protos.h: Likewise.
13990 * config/s390/s390.c: Likewise.
13991 * config/s390/s390.h: Likewise.
13992 * config/s390/s390.md: Likewise.
13993 * config/s390/s390x.h: Likewise.
13995 2003-07-04 Jeff Law <law@redhat.com>
13998 * expr.c (do_store_flag): Pass in the correct result type
13999 when calling fold_single_bit_test.
14000 * fold-const.c (fold_single_bit_test): Use result_type for the
14001 result when folding a sign bit test.
14003 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
14005 * opts.c (common_handle_options): Negate sense of -falign- switches.
14007 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
14009 * Makefile.in: Replace PWD with PWD_COMMAND.
14011 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14013 * cfgloopanal.c (count_strange_loop_iterations): New static function.
14014 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
14015 Handle strange loops.
14017 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
14019 * install.texi: Even the g77 manpage is derived from
14020 the full g77 manual.
14022 2003-07-04 Zack Weinberg <zack@codesourcery.com>
14024 * ABOUT-NLS: Delete.
14025 * intl: Delete entire directory.
14026 * aclocal.m4: Include ../config/gettext.m4. Delete
14027 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
14028 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
14029 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14030 Remove intl/Makefile from all_outputs.
14031 * configure, config.in: Regenerate.
14032 * Makefile.in: Expunge all references to intl subdirectory.
14033 Add -I../intl to INCLUDES.
14034 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14036 2003-07-04 Roger Sayle <roger@eyesopen.com>
14038 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14039 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14041 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14043 PR c++/5287, PR c++/7910, PR c++/11021
14044 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14045 dllimport attribute if function is defined at declaration, but
14046 report error instead. Likewise for dllimport'd variable
14047 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14048 declared within functions, Report error if dllimport or dllexport
14049 symbol is not global.
14050 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14051 if defined after declaration or if inlined. Don't allow definition
14052 of static data members of C++ classes. Don't dllimport virtual
14054 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14055 (i386_pe_mark_dllimport): Remove unnecessary checks.
14056 (i386_pe_encode_section_info): Warn if the dllimport attribute
14057 and symbol prefix have been instantiated and then overridden.
14059 * doc/extend.texi: Document dllimport and dllexport attributes.
14061 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14063 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14065 * config/kaos.h (CPP_PREDEFINES): Delete.
14066 (TARGET_OS_CPP_BUILTINS): New.
14068 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14070 * c-aux-info.c: Include toplev.h after c-tree.h.
14071 * c-common.c: Likewise.
14072 (GCC_DIAG_STYLE): Undef.
14073 * c-semantics.c (GCC_DIAG_STYLE): Define.
14074 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14075 * diagnostic.h (inform): Move prototype to toplev.h.
14076 * jump.c: Include diagnostic.h before toplev.h.
14077 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14078 (warning, error, fatal_error, pedwarn, sorry, inform,
14079 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14081 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14083 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14084 at all if edge is not specified.
14085 (can_copy_bbs_p, copy_bbs): New.
14086 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14087 * cfgloop.c (get_loop_body): Comment more precisely.
14088 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14089 (scale_bbs_frequencies): Fix comment typo.
14090 (can_duplicate_loop_p): Use can_copy_bbs_p.
14091 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14093 2003-07-03 Devang Patel <dpatel@apple.com>
14095 * c-opts.c (c_common_parse_file): Remove extra
14096 debug_hooks->start_source_file call.
14098 2003-07-03 Roger Sayle <roger@eyesopen.com>
14100 * real.c (real_trunc, real_floor, real_ceil): New functions
14101 to implement trunc, floor and ceil respectively.
14102 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14103 * builtins.c (integer_valued_real_p): New function to test if
14104 a floating point expression has an integer valued result.
14105 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14106 foo(x) where foo is an integer rounding function. Similarly,
14107 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14108 (double)(int)x when both foo and bar are integer rounding
14109 functions and we don't need to honor errno.
14110 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14111 New functions to fold trunc, floor and ceil.
14112 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14113 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14114 to fold BUILT_IN_CEIL*.
14115 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14116 the remaining integer rounding functions.
14118 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14120 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14121 SPARC_INT_ARG_MAX to determine where to split unnamed
14122 complex FP arguments.
14124 2003-07-03 Jan Hubicka <jh@suse.cz>
14126 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14127 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14128 (merge_blocks_move_predecessor_nojumps,
14129 merge_blocks_move_successor_nojumps): Use merge_blocks.
14130 (try_optimize_cfg): Use merge_blocks_move.
14131 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14132 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14133 (cfg_layout_create_basic_block): New.
14134 (rtl_can_merge_blocks): New.
14135 (cfg_layout_split_block): Do not alloc aux by hand.
14136 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14138 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14139 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14140 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14141 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14143 * basic-block.h (basic_block_def): Add field 'rbi'.
14144 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14145 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14146 * cfg.c (entry_exit_blocks): Add new field.
14147 * cfglayout.c: Include alloc-pool.h;
14148 (cfg_layout_pool): New.
14149 (record_effective_endpoints, fixup_reorder_chain,
14150 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14152 (cfg_layout_initialize_rbi): New function.
14153 (cfg_layout_initialize): Use it.
14154 (cfg_layout_finalize): Clear rbi fields.
14155 * cfglayout.h (RBI): Kill.
14156 (cfg_layout_initialize_rbi): Declare.
14157 * cfgloopmanip.c (copy_bbs): Use rbi.
14158 (record_exit_edges): Likewise.
14159 (duplicate_loop_to_header_edge): Likewise.
14160 * cfgrtl.c (cfg_layout_create_basic_block): Use
14161 cfg_layout_initialize_rbi.
14162 (cfg_layout_split_block): Use rbi.
14163 (cfg_layout_delete_block): Likewise.
14164 * loop-init.c (loop_optimizer_finalize): Likewise.
14165 * loop-unswitch.c (unswitch_loop): Likewise.
14166 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14168 * cfgrtl.c: Update comments.
14169 (try_redirect_by_replacing_jump): New argument.
14170 (redirect_branch_edge): Break out from ...
14171 (rtl_redirect_edge_and_branch): ... this one.
14172 (update_cfg_after_block_merging): Break out from ...
14173 (rtl_merge_blocks): ... this one.
14174 (cfg_layout_split_edge): New.
14175 (cfg_layout_merge_blocks): New.
14176 (cfg_layout_can_merge_blocks_p): New.
14177 (cfg_layout_redirect_edge_and_branch): Reorganize.
14178 (cfg_layout_rtl_cfg_hooks): Fill in.
14179 (cfg_layout_delete_block): Kill barriers.
14180 * cfganal.c (can_fallthru): Deal with exit blocks
14181 * cfglayout.c (cfg_layout_function_header): New function
14182 (record_effective_endpoints): Record function header.
14183 (fixup_reorder_chain): Fixup dead jumptables; place header
14185 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14186 * bb-reorder.c (cfg_layout_initialize): Update call.
14187 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14188 edges in cfglayout mode.
14189 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14190 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14191 * cfglayout.h (cfg_layout_initialize): Update prototype.
14192 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14193 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14194 * flow.c (propagate_block): Do not crash when basic block ends
14195 by first insn in the chain.
14196 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14198 * tracer.c (tracer): Update call of cfg_layout_initialize.
14200 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14202 * Makefile.in: Use dependency variables in lieu of explicit
14205 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14207 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14208 * tree.h: ...to here.
14210 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/s390/2064.md: Fix comment typos.
14213 * config/s390/2084.md: Likewise.
14214 * config/s390/s390.c: Likewise.
14215 * config/s390/s390.md: Likewise.
14216 * config/sh/sh.c: Likewise.
14217 * config/sh/sh.h: Likewise.
14218 * config/sh/sh.md: Likewise.
14219 * config/sparc/sparc.c: Likewise.
14220 * config/sparc/sparc.h: Likewise.
14221 * config/sparc/sparc.md: Likewise.
14222 * config/stormy16/stormy16.c: Likewise.
14223 * config/stormy16/stormy16.h: Likewise.
14224 * config/stormy16/stormy-abi: Fix a typo.
14226 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14228 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14230 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14232 * config/mips/mips.h (save_argv): Delete.
14234 2003-07-03 Roger Sayle <roger@eyesopen.com>
14237 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14238 if the expression is a SAVE_EXPR.
14240 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14242 * config/m32r/m32r.c: Fix comment typos.
14243 * config/m68hc11/m68hc11.c: Likewise.
14244 * config/m68hc11/m68hc11.h: Likewise.
14245 * config/m68k/m68k.c: Likewise.
14246 * config/mcore/mcore.c: Likewise.
14247 * config/mcore/mcore.h: Likewise.
14248 * config/mcore/mcore.md: Likewise.
14249 * config/mips/mips.c: Likewise.
14250 * config/mips/mips.h: Likewise.
14251 * config/mips/mips.md: Likewise.
14252 * config/mips/netbsd.h: Likewise.
14253 * config/mn10300/mn10300.c: Likewise.
14255 2003-07-03 Andreas Schwab <schwab@suse.de>
14257 * dbxout.c (pending_bincls): Move decl down inside
14258 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14260 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14262 * rtl.h (NOTE_DATA): Refer to whole union.
14263 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14265 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14267 PR optimization/11381
14268 * simplify-rtx.c (simplify_relational_operation): Check that
14269 two equal operands have no side-effects before simplifying
14272 2003-07-02 Jeff Law <law@redhat.com>
14274 * expr.c (do_store_flag): Remove special case folding for
14275 single bit tests. Instead call back into the commonized folder
14277 * fold-const.c (fold_single_bit_test): New function, mostly
14278 extracted from do_store_flag, with an additional case extracted
14280 (fold): Call fold_single_bit_test appropriately.
14281 * tree.h (fold_single_bit_test): Prototype.
14283 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14285 * system.h: Include filenames.h.
14286 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14287 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14288 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14289 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14290 * config/i386/xm-mingw32.h: Don't define
14291 HAVE_DOS_BASED_FILE_SYSTEM,
14292 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14293 * doc/hostconfig.texi: Update to match.
14295 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14296 config/i386/cygwin.h:
14297 Use IS_ABSOLUTE_PATH throughout.
14298 * gcc.c (DIR_UP): Delete, unused.
14299 * protoize.c (IS_SAME_PATH): Define in terms of
14301 (is_abspath): Delete.
14303 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14305 * config/i386/emmintrin.h: Fix comment typos.
14306 * config/i386/i386.c: Likewise.
14307 * config/i386/i386.h: Likewise.
14308 * config/i386/sco5.h: Likewise.
14309 * config/ia64/ia64.c: Likewise.
14310 * config/ia64/itanium2.md: Likewise.
14312 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14314 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14316 (emit_bincl_stab): Same.
14317 (emit_pending_bincls): Same.
14319 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14321 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14322 loading CONST0_RTX (SFmode).
14323 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14324 'G' to CONST0_RTX (SFmode).
14325 * config/h8300/h8300.md (movsf_h8300): Change the first
14327 (movsf_h8300h): Likewise.
14329 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14331 * c-common.h (c_common_init_options): New prototype.
14332 * c-opts.c (deferred_size): Remove.
14333 (defer_opt): Array is now pre-allocated.
14334 (c_common_init_options): Pre-allocate deferred_opts. Make
14335 lang_flags unsigned.
14336 (push_command_line_options): Free deferred_opts.
14337 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14338 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14339 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14340 * langhooks.h (struct lang_hooks): New prototype for init_options.
14341 * main.c (main): Cast argv.
14342 * opts.c (handle_option, handle_options): Update prototypes.
14343 (decode_options): save_argc, save_argv are not global. Constify.
14344 * opts.h (decode_options): New prototype.
14345 * toplev.c (general_init): New protoype.
14346 (save_argv): Make static.
14347 (save_argc): Remove.
14348 (print_switch_values, general_init): Constify.
14349 (toplev_main): Save argv.
14350 * toplev.h (toplev_main): Update prototype.
14351 (save_argc, save_argv): Remove.
14353 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14355 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14356 (emit_bincl_stab): Same.
14357 (emit_pending_bincls): Same.
14359 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14362 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14364 2003-07-02 Andreas Schwab <schwab@suse.de>
14366 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14368 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14370 PR optimization/11210
14371 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14372 about the behaviour with regard to bitfields.
14373 * fold-const (decode_field_reference): Record outermost type in
14374 case the expression is a NOP. Strip all NOPs. Set the signedness
14375 to that of the outermost type (if any) when the bitsize is equal
14376 to the size of the type.
14378 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14380 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14381 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14382 (adddi3_internal_3, addsi3_internal_2): Likewise.
14384 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14386 * config/mips/mips.c (machine_function): Add new fields:
14387 ignore_hazard_length_p and all_noreorder_p.
14388 (mips_flag_delayed_branch): New variable.
14389 (override_options): Treat '/' as an operand punctuation character.
14390 Set up mips_flag_delayed_branch.
14391 (print_operand): Handle '/'.
14392 (mips_output_function_prologue): Put the whole function in
14393 .set noreorder and .set nomacro if all_noreorder_p is true.
14394 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14395 (mips16_optimize_gp): Remove "first insn" parameter.
14396 (mips16_lay_out_constants): New function, split out from mips_reorg.
14397 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14398 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14399 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14400 do delayed-branch scheduling followed by hazard detection.
14401 (mips_adjust_insn_length): Only account for hazards if
14402 !ignore_hazard_length_p.
14403 (mips_output_load_label): Add a nop to the o32 sequence if
14404 the target suffers from load delays.
14405 (mips_output_conditional_branch): Add %/ to the end of branches.
14406 (mips_output_division): Fill the branch delay slot with %#.
14407 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14408 instructions. End all other %* branches with %/.
14409 (ffssi2, ffsdi2): Fix lengths.
14410 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14411 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14412 (fix_truncsfsi2_macro): Likewise.
14413 (mov_lwl): Set hazard to "none".
14414 (ashldi3_internal): Fill the branch delay slot with %#.
14415 (ashrdi3_internal, lshrdi3_internal): Likewise.
14416 (exception_receiver): Explicitly set $28.
14417 (hazard_nop): New pattern.
14419 2003-07-02 Jan Hubicka <jh@suse.cz>
14421 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14422 before calling tree_inlinable_function_p.
14424 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14426 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14427 <internal/stdio_core.h> too.
14428 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14429 <internal/wchar_core.h> too.
14430 Substitute va_list uses in inline definition.
14431 * fixinc/fixincl.x: Regenerate.
14433 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14435 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14436 Undef before redefinition.
14437 (LABEL_AFTER_LOC): Likewise.
14438 (DEFAULT_SIGNED_CHAR): Likewise.
14439 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14442 * config/mips/iris3.h: Remove, unused.
14443 * config/mips/iris4.h: Likewise.
14445 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14447 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14448 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14449 target_cpu_default.
14451 * config/mips/iris5.h: Move explicit includes ...
14452 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14454 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14455 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14458 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14459 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14460 target_cpu_default.
14462 * config/mips/iris6.h: Fix IRIX spelling.
14463 (MULTILIB_DEFAULTS): Undef before redefinition.
14465 * config/mips/iris6.h: Move explicit includes ...
14466 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14468 2003-07-02 Jan Hubicka <jh@suse.cz>
14470 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14471 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14472 Use next_needed field instead of aux to maintain the queue.
14473 * cgraph.h (cgraph_node): Add next_needed.
14474 (cgraph_varpool_node): Add next_needed; remove aux.
14475 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14477 2003-07-02 Jan Hubicka <jh@suse.cz>
14479 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14480 (cgraph_finalize_function): Do not examine inlinablility.
14481 (cgraph_finalize_compilation_unit): Do it here.
14482 * cgraph.h (cgraph_local_info): Add finalized field.
14484 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14486 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14487 (gt_pch_restore): Likewise.
14489 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14491 * config/alpha/alpha.c: Fix comment typos.
14492 * config/alpha/elf.h: Likewise.
14493 * config/arm/arm.c: Likewise.
14494 * config/arm/arm.h: Likewise.
14495 * config/arm/arm.md: Likewise.
14496 * config/arm/t-arm-coff: Likewise.
14497 * config/arm/t-strongarm-pe: Likewise.
14498 * config/arm/xscale-elf.h: Likewise.
14499 * config/avr/avr.h: Likewise.
14501 2003-07-01 Jeff Law <law@redhat.com>
14503 * stmt.c (any_pending_cleanups): Remove another redundant test.
14505 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14506 J"orn Rennecke <joern.rennecke@superh.com>
14508 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14511 2003-07-01 Devang Patel <dpatel@apple.com>
14513 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14514 (binclstatus): New.
14515 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14517 (pending_bincls): New.
14518 (dbxout_init): Initialize new dbx_file members.
14519 (dbxout_start_source_file): Same.
14520 (emit_bincl_stab): New function.
14521 (emit_pending_bincls): Same.
14522 (emit_pending_bincls_if_required): Same.
14523 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14525 (dbxout_begin_block): Emit pending BINCL stabs.
14526 (dbxout_end_block): Same.
14527 (dbxout_function_decl): Same.
14528 (dbxout_continue): Same.
14529 (dbxout_type): Same.
14530 (dbxout_class_name_qualifiers): Same.
14531 (dbxout_symbol): Same.
14532 (dbxout_symbol_location): Same.
14533 (dbxout_parms): Same.
14535 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14537 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14538 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14540 2003-07-01 Andreas Jaeger <aj@suse.de>
14542 * fold-const.c: Convert prototypes to ISO C90.
14543 * function.c: Likewise.
14544 * function.h: Likewise.
14546 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14548 * doc/contrib.texi: Fix typos.
14549 * doc/invoke.texi: Likewise.
14550 * doc/passes.texi: Likewise.
14551 * doc/sourcebuild.texi: Likewise.
14552 * doc/tm.texi: Likewise.
14554 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14556 * basic-block.h: Fix comment typos.
14557 * bb-reorder.c: Likewise.
14558 * c-format.c: Likewise.
14559 * cfgcleanup.c: Likewise.
14560 * cfghooks.h: Likewise.
14561 * cfgloop.c: Likewise.
14562 * cfgloopmanip.c: Likewise.
14563 * cfgrtl.c: Likewise.
14564 * cgraph.h: Likewise.
14565 * cgraphunit.c: Likewise.
14566 * combine.c: Likewise.
14567 * convert.c: Likewise.
14568 * dbxout.c: Likewise.
14571 * diagnostic.c: Likewise.
14572 * dwarf2out.c: Likewise.
14573 * et-forest.h: Likewise.
14574 * flow.c: Likewise.
14575 * fold-const.c: Likewise.
14576 * function.h: Likewise.
14577 * gcov-io.h: Likewise.
14578 * gcov.c: Likewise.
14579 * gcse.c: Likewise.
14580 * genautomata.c: Likewise.
14581 * ggc-common.c: Likewise.
14582 * ggc-page.c: Likewise.
14583 * loop-unroll.c: Likewise.
14584 * loop-unswitch.c: Likewise.
14585 * loop.c: Likewise.
14586 * mips-tfile.c: Likewise.
14587 * optabs.c: Likewise.
14588 * ra-build.c: Likewise.
14589 * ra-colorize.c: Likewise.
14590 * ra-rewrite.c: Likewise.
14592 * regmove.c: Likewise.
14593 * reload.c: Likewise.
14594 * rtlanal.c: Likewise.
14595 * sched-ebb.c: Likewise.
14596 * sched-int.h: Likewise.
14597 * sched-vis.c: Likewise.
14598 * sreal.c: Likewise.
14599 * ssa-ccp.c: Likewise.
14601 * toplev.c: Likewise.
14602 * tree-inline.c: Likewise.
14603 * value-prof.c: Likewise.
14604 * value-prof.h: Likewise.
14606 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14608 * rtl.h (emit_line_note_after): Remove.
14609 (emit_note_copy_after, emit_note_copy): New.
14610 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14611 emit_line_note_after with emit_note_copy_after.
14612 (emit_insn_after_with_line_notes): Likewise.
14613 (emit_line_note_after): Kill.
14614 (emit_note_copy_after): New.
14615 (emit_note_copy): New.
14616 * function.c (emit_return_into_block): Use emit_note_copy_after.
14617 (thread_prologue_and_epilogue_insns): Likewise.
14618 * integrate.c (expand_inline_function): Use emit_note_copy.
14619 (copy_insn_list): Likewise.
14620 * unroll.c (copy_loop_body): Likewise.
14621 * cfglayout.c (duplicate_insn_chain): Likewise.
14623 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14625 * c-tree.h (define_label): Replace filename and lineno arguments
14627 * c-decl.c (poplevel): Adjust define_label call.
14628 (pop_label_level): Likewise.
14629 (define_label): Replace filename and lineno arguments with a
14631 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14632 * c-parse.in (label): Adjust define_label call.
14634 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14636 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14637 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14638 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14639 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14640 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14642 2003-07-01 Andreas Jaeger <aj@suse.de>
14644 * final.c: Convert prototypes to ISO C90.
14645 * flow.c: Likewise.
14646 * flags.h: Likewise.
14647 * gcov-io.c: Likewise.
14648 * gcov-io.h: Likewise.
14650 See ChangeLog.9 for earlier changes.