1 2003-12-04 Ben Elliston <bje@wasabisystems.com>
3 * future.options: Remove. Move to gnu.org web pages.
5 2003-12-03 Eric Christopher <echristo@redhat.com>
7 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
11 2003-12-03 Jan Hubicka <jh@suse.cz>
14 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
15 in unit-at-a-time mode.
17 2003-12-03 Jakub Jelinek <jakub@redhat.com>
19 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
20 read-only field if cleared is 0.
22 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
24 * config.gcc: Mark obsolete targets for GCC 3.4.
26 2003-12-03 Zack Weinberg <zack@codesourcery.com>
28 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
29 * config.in, configure.in: Regenerate.
30 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
33 2003-12-03 Alan Modra <amodra@bigpond.net.au>
36 * cse.c (cse_insn): Set classp using src_const_elt if
39 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
41 * gcse.c (reg_clear_last_set): New function.
42 (reg_set_info): If data is non-null, treat it as an sbitmap of
43 registers, set the bit for the register being set.
44 (compute_store_table): Allocate last_set_in with xcalloc. Do not
45 memset this array on each iteration. Pass reg_set_in_block[bb->index]
46 to note_stores while computing last_set_in instead of scanning
47 last_set_in after the first pass through the insns.
48 Clear last_set_in using reg_clear_last_set instead of explicitly
49 rescanning after each insn. If checking is enabled, assert that
50 last_set_in is completely zeroed after each bb has been processed.
52 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
54 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
56 <REG>: Delete incorrect comment.
57 <SET>: Remove 'use_flags' variable.
59 2003-12-03 David Edelsohn <edelsohn@gnu.org>
61 * function.c (assign_parms): Make sure parm PARALLEL combined
62 in reg is composed of more than one object and the mode really
65 2003-12-03 Jan Hubicka <jh@suse.cz>
67 * i386.c (classify_argument): Make it 64bit clean.
69 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
71 * config/mips/mips.c (mips_output_external): Replace checks for
72 specific builtin-in functions with a check for DECL_BUILTIN_IN.
74 2003-12-02 Richard Henderson <rth@redhat.com>
76 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
77 * tree.h (TREE_SET_CODE): Likewise.
78 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
80 2003-12-02 Ben Elliston <bje@wasabisystems.com>
82 * dbxstclass.h: Rename from this ..
83 * xcoff.h: .. to this.
84 * xcoffout.c: Include xcoff.h.
86 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
90 2003-12-01 James Lemke <jim@wasabisystems.com>
92 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
94 2003-12-01 Roger Sayle <roger@eyesopen.com>
97 * recog.c (split_insn): Factor test of INSN_P and handling of
98 set_noop_p out of here into the two callers.
99 (split_all_insns): Add INSN_P test and set_noop_p handling here.
100 If deleting a no-op set after reload that has a REG_UNUSED note,
101 mark the basic block as changed and recalculate life information.
102 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
105 2003-12-01 Roger Sayle <roger@eyesopen.com>
107 PR optimization/12322
108 * gcse.c (struct ls_expr): Change type of hash_index from int to
110 (hash_expr): Document hash_table_size parameter and wrap long line.
111 (ldst_entry): Calculate expression's hash_index and record in ptr.
112 (trim_ld_motion_mems): Use hash_index to search a single bucket
113 instead of scanning the entire hash_table. Remove the "del" local
114 variable and use the equivalent "expr == 0" instead. Change last
115 to be a pointer to the pointer to the current element, to simplify
116 and speed-up deleting from a linked list.
118 2003-12-01 James E Wilson <wilson@specifixinc.com>
120 * doc/contrib.texi: Update David Mosberger.
122 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
126 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
127 gen_rtx_REG to create new reg with argument mode.
129 2003-12-01 Steven Bosscher <stevenb@suse.de>
131 * ggc.h (struct alloc_zone): Move forward declaration up.
132 (new_ggc_zone): New function prototype.
133 (destroy_ggc_zone): Ditto.
134 * ggc-simple.c (new_ggc_zone): New function, does nothing.
135 (destroy_ggc_zone): Ditto.
136 * ggc-page.c (new_ggc_zone): New function, does nothing.
137 (destroy_ggc_zone): Ditto.
138 * ggc-zone.c (struct page_entry): Fix comment.
139 (ggc_alloc_typed): Use a switch statement instead of ifs.
140 (new_ggc_zone): New function to set up a new GC zone.
141 (destroy_ggc_zone): New function to remove a GC zone.
142 init_ggc): Use new_ggc_zone to set up the default zones.
143 (ggc_collect): Walk a list of zones, instead of just the
144 default zones. Report statistics using the zone name.
146 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
148 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
150 2003-12-01 Roger Sayle <roger@eyesopen.com>
152 PR optimization/12628
153 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
154 * regclass.c (reg_scan): Include allocate_reg_info time in
155 TV_REG_SCAN. Minor clean-ups.
156 (reg_scan_update): Minor clean-ups.
158 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
160 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
162 2003-12-01 James E Wilson <wilson@specifixinc.com>
164 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
167 2003-12-01 Zack Weinberg <zack@codesourcery.com>
169 * common.opt: Remove -fgnu-linker.
170 * flags.h: Remove flag_gnu_linker.
171 * opts.c: Don't handle OPT_fgnu_linker.
172 * toplev.c: Don't initialize flag_gnu_linker.
173 Remove gnu-linker entry from f_options.
174 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
175 Don't reset flag_gnu_linker.
176 * config/mips/mips.c (override_options): Likewise.
177 * doc/invoke.texi: Remove all mention of -fgnu-linker.
179 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
181 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
182 ggc_get_size (which accounts for large objects properly).
184 2003-12-01 Jeff Sturm <jsturm@one-point.com>
186 PR optimization/13024
187 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
189 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
190 declaration. Rebuild jump labels following local_alloc if necessary.
191 (rest_of_compilation): Remove rebuild_label_notes_after_reload
192 declaration. Don't pass rebuild_notes parameter to
193 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
194 Don't rebuild jump labels.
196 2003-12-01 Jeff Law <law@redhat.com>
198 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
199 count_or_remove_death_notes.
200 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
202 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
204 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
206 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
208 * reload.c (find_reloads_address): Split addresses of type
209 (plus (plus (reg) (reg)) (const_int)) only if one register
210 is either a valid base register or else one of the stack
211 frame related registers (sp/fp/ap).
213 2003-12-01 Steven Bosscher <stevenb@suse.de>
215 * function.c (update_epilogue_consts): Don't use PARAMS.
216 * rtl.h (web_main): Ditto.
217 * target.h (is_costly_dependence): Ditto
219 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
222 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
223 do not recheck that 'op0' is a MEM. Move comment. When testing for
224 unaligned objects, take also into account the alignment of 'op0' and
225 'mode1' if 'op0' is a MEM.
227 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
229 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
231 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
233 * doc/install.texi: Note that fastjar is built with automake 1.7.x
236 2003-12-01 Alan Modra <amodra@bigpond.net.au>
238 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
239 target_flags directly rather than using TARGET_* defines.
241 2003-11-30 Ben Elliston <bje@wasabisystems.com>
245 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
248 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
249 on 32-bit big-endian targets.
251 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
253 * genemit.c (register_constraints): Remove.
255 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
257 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
258 "iordi3"): Insns now use multiple letter constraints.
259 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
260 covered by "*movdi_64".
261 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
262 covered by "*movsi_zarch" and "*movsi_esa".
263 ("*movsi_zarch", "*movsi_!zarch"): New insns.
264 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
265 by "*andsi3_zarch" and "anddi3".
266 ("*anddi3_ni"): Insn merged with "anddi3".
267 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
268 ("*andsi3_zarch", "*andsi3_esa"): New insns.
269 ("*iordi3_oi"): Insn merged with "iordi3".
270 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
271 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
273 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
274 merged to s390_single_part.
275 (s390_single_part): New function.
276 NOTE: Semantics have changed a bit. Now the value of the part must
277 be different from the others to get a non-negative return value.
278 (s390_extract_qi, s390_extract_hi): Functions merged to
280 (s390_extract_part, s390_extra_constraint_str,
281 s390_const_ok_for_constraint_p): New functions. The L constraint got a
282 new meaning and the N constraint was added as a multiple letter
284 (s390_extra_constraint): Function deleted.
285 (print_operand): New output modifier 'i' and 'j' added.
286 All uses of CONST_OK_FOR_LETTER_P were replaced by
287 CONST_OK_FOR_CONSTRAINT_P.
289 * config/s390/s390-protos.h: Function prototypes adapted.
290 * doc/md.texi: Documentation for new constraint letters added.
292 2003-11-30 Andreas Schwab <schwab@suse.de>
294 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
296 2003-11-29 James E Wilson <wilson@specifixinc.com>
298 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
299 instead of in shared_name.
301 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
302 * reload1.c (reload): Re-add it here.
304 2003-11-30 Alan Modra <amodra@bigpond.net.au>
306 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
307 set SECTION_WRITE on TARGET_RELOCATABLE.
309 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
311 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
313 2003-11-28 Gunther Nikl <gni@gecko.de>
315 * config/m68k/m68k.c (MOTOROLA): Move from here...
316 * config/m68k/m68k.h (MOTOROLA): ... to here.
317 (OUTPUT_JUMP): Use do {...} while (0).
318 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
320 2003-11-28 Gunther Nikl <gni@gecko.de>
322 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
323 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
324 MOTOROLA and USE_GAS.
325 * config/m68k/rtemself.h (MOTOROLA): Delete.
326 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
327 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
329 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
331 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
333 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
335 * Makefile.in (install-info): Install gccinstall.info too.
337 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
339 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
341 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/s390.md ("movhi"): Do not emit extender pattern
344 when loading from a (MEM (ADDRESSOF ...)).
347 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
350 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
353 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
355 * stmt.c (expand_asm_operands): Check whether force_const_mem
358 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
360 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
361 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
363 * config/alpha/gnu.h, config/alpha/linux.h,
364 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
365 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
366 config/i386/linux-aout.h, config/i386/linux.h,
367 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
368 config/m68k/uclinux.h, config/mips/linux.h,
369 config/mn10300/linux.h, config/pa/pa-linux.h,
370 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
371 config/sparc/linux.h, config/sparc/linux64.h,
372 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
373 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
374 all necessary assertions are included.
376 2003-11-28 Jan Hubicka <jh@suse.cz>
378 * emit-rtl.c (set_used_flags): New.
379 (verify_rtx_sharing, verify_rtl_sharing): New.
380 (unshare_all_rtl_1): Rename to....
381 (unshare_all_rtl_in_chain): ... this one; make static.
382 (copy_rtx_if_shared): LABEL_REF chan be shared.
383 * ifcvt.c (unshare_ifcvt_sequence): New.
384 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
385 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
386 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
387 noce_try_abs, noce_process_if_block, find_cond_trap
388 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
391 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.md: Fix a comment typo.
395 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.md (*movsf_h8300h): Change to
399 (addsi_h8300): Change to *addsi_h8300.
400 (addsi_h8300h): Change to *addsi_h8300hs.
401 (subsi3_h8300): Change to *subsi3_h8300.
402 (subsi3_h8300h): Change to *subsi3_h8300hs.
403 (neghi2_h8300h): Change to *neghi2_h8300hs.
404 (negsi2_h8300h): Change to *negsi2_h8300hs.
406 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
408 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
410 (*subhi3_h8300hs): Likewise.
412 2003-11-28 David Edelsohn <edelsohn@gnu.org>
414 * config/rs6000/rs6000.h (MASK_MFCRF): New.
415 (TARGET_MFCRF): Test target_flags, not processor type.
416 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
417 Change Don't to Do not.
418 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
421 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
423 * cse.c (cse_set_around_loop): When changing a constant load
424 to a register -register copy, add a REG_EQUAL note.
426 2003-11-27 Randolph Chung <tausq@debian.org>
427 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
430 insns. Use the regular call expander for the call to the profiler.
431 * pa.md (call_profiler): Delete.
432 (load_offset_label_address): New insn to load the address of the
433 current function for the profiler.
434 (lcla1, lcla2): New insns to output a code label and load its address.
436 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
438 * final.c (final_scan_insn): Remove commented-out code.
440 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
442 * doc/install.texi: Remove ADAC reference and make accurate.
444 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
446 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
447 (FUNCTION_VALUE_REGNO_P): Likewise.
448 * config/h8300/h8300.md: Define R0_REG.
450 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.c: Fix formatting.
453 * config/h8300/h8300.md: Likewise.
455 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
457 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
459 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
461 * config/h8300/h8300.md: Give names to anonymous insns.
463 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
465 * config/h8300/h8300.md (extendqisi2): Remove constraints.
467 2003-11-27 Gunther Nikl <gni@gecko.de>
469 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
471 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
473 PR optimization/13041
474 * final.c (frame_pointer_needed): Fix comment.
475 * reload1.c (reload): Decrease alignment of the frame
476 pointer if it was used for register allocation.
478 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
481 * reg-stack (move_for_stack_reg): New prototype. Return
482 whether a control flow insn was deleted.
483 (subst_stack_regs_pat): Likewise, using the information provided
484 by move_for_stack_reg.
485 (subst_stack_regs): Likewise, using the information provided
486 by subst_stack_regs_pat.
487 (convert_regs_1): Record whether a control flow insn was deleted,
488 using the information provided by subst_stack_regs. Purge dead
489 edges only if a control flow insn was deleted.
491 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
499 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
500 as the base address to copy the memory arguments to.
502 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
504 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
505 function aliases as functions.
507 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
509 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
511 * configure: Regenerate.
513 * Makefile.in: Remove references to ADAC.
515 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
516 * configure: Regenerate.
518 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
519 Olivier Hainque <hainque@act-europe.fr>
522 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
523 (sparc_flat_compute_frame_size): Likewise.
524 (sparc_flat_save_restore): Move prototype...
525 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
526 (save_regs): New prototype.
527 (build_big_number): Likewise.
528 (apparent_fsize): Change type to HOST_WIDE_INT.
529 (actual_fsize): Likewise.
530 (frame_base_offset): Likewise.
531 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
532 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
533 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
534 to load a 64-bit constant.
535 (sparc_nonflat_function_prologue): Change string descriptor to
536 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
537 (output_restore_regs): Change offset type to HOST_WIDE_INT.
538 (sparc_nonflat_function_epilogue): Change string descriptor to
539 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
540 (output_sibcall): Change size type to HOST_WIDE_INT. Use
541 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
542 (sparc_frame_info): Change types for several components.
543 (sparc_flat_compute_frame_size): Update types according to previous
545 (sparc_flat_function_prologue): Change string descriptor to
546 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
548 (sparc_flat_function_epilogue): Change offset type to int.
549 Rename 'size1' into 'reg_offset1'. Change string descriptor to
550 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
551 limit to 4096 instead of 4095.
553 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
556 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
558 * function.c: Make outer_function-chain external.
559 * function.h: Likewise.
561 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
563 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
565 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
566 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
567 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
568 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
569 (SUBTARGET_EXTRA_SPECS): Define.
570 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
571 to __gcc_init and -fini function to __gcc_fini.
572 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
573 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
574 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
575 * config/mips/t-iris6gld,
576 * config/mips/irix6-crti.asm,
577 * config/mips/irix6-crtn.asm: New files.
579 2003-11-24 Eric Christopher <echristo@redhat.com>
582 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
583 (start_function): Use.
584 (c_push_function_context): Ditto.
585 (c-pop_function_context): Ditto.
586 (language_function): Move...
587 * c-tree.h: ... here. Add x_in_iteration_stmt, and
589 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
590 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
591 check for valid break or continue statment here...
592 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
593 here. Change original errors to abort.
595 2003-11-24 Jan Hubicka <jh@suse.cz>
597 * fold-const.c (fold): Do not return early when optimizing
598 COMPONENT_REF and constant.
600 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
602 * config/h8300/h8300.md (tablejump_h8300): Change to
604 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
605 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
606 (indirect_jump_h8300): Change to *indirect_jump_h8300.
607 (indirect_jump_h8300h): Change to
608 *indirect_jump_h8300hs_advanced.
609 (indirect_jump_normal_mode): Change to
610 *indirect_jump_h8300hs_normal.
612 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
614 * config/h8300/h8300.md: Remove constraints from expanders.
616 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
618 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
619 stm_h8300s_2_advanced.
620 (stm_h8300s_2_normal): New.
621 (stm_h8300s_2): Likewise.
622 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
623 (stm_h8300s_3_normal): New.
624 (stm_h8300s_3): Likewise.
625 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
626 (stm_h8300s_4_normal): New.
627 (stm_h8300s_4): Likewise.
628 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
629 (ldm_h8300s_2_normal): New.
630 (ldm_h8300s_2): Likewise.
631 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
632 (ldm_h8300s_3_normal): New.
633 (ldm_h8300s_3): Likewise.
634 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
635 (ldm_h8300s_4_normal): New.
636 (ldm_h8300s_4): Likewise.
637 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
638 (two peephole2's): New.
640 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
642 * genattrtab.c (simplify_cond): Update indices correctly.
643 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
644 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
645 (check_attr_test, encode_units_mask, compute_alternative_mask,
646 make_alternative_compare, simplify_and_tree,
647 attr_rtx_cost, simplify_test_exp, gen_attr,
648 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
649 * rtl.def (EQ_ATTR_ALT): New.
651 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
653 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
654 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
656 (main): Initialize them.
657 (find_attr): Canonicalize the attribute name string.
658 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
660 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
661 (check_attr_test, check_attr_value, make_length_attrs,
662 write_length_unit_log, simplify_by_exploding, gen_attr,
663 write_test_expr, write_attr_value, write_eligible_delay,
664 write_complex_function, make_internal_attr,
665 write_const_num_delay_slots): Changed due to change of type of
667 (fill_attr, evaluate_eq_attr, simplify_and_tree,
668 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
671 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
676 (pop): Call pop_h8300hs_normal in normal mode.
677 * config/h8300/h8300.md: Likewise.
678 (pushqi1_h8300hs_normal): New.
679 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
680 (pushhi1_h8300hs_normal): New.
681 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
682 (push_h8300hs_normal): New.
683 (pop_h8300hs_normal): Likewise.
685 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
687 * genattrtab.c (count_sub_rtxs): Removed.
689 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
691 * recog.c (preprocess_constraints): Only zero those elements of
692 recog_op_alt that are needed for this insn.
693 * arm.c (note_invalid_constants): A function can't contain invalid
694 constants if it has no constraints.
696 2003-11-22 Jan Hubicka <jh@suse.cz>
698 * i386.c (classify_argument): Pass __float128 in memory.
699 (ix86_return_in_memory): Likewise.
700 (ix86_libcall_value): Likewsie.
702 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
704 * config/h8300/h8300.c (dosize): Convert to ISO-C.
706 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
708 * flow.c (update_life_info): Amend comment about when a register
711 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
713 * doc/.cvsignore: Delete.
715 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
716 David Edelsohn <edelsohn@gnu.org>
718 * dwarf2out.c (add_location_or_const_value_attribute): Add support
721 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
723 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
724 (TARGET_LIBGCC2_CFLAGS): Define.
726 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
727 (__do_global_ctors): Likewise.
729 2003-11-21 Mark Wielaard <mark@klomp.org>
731 * doc/invoke.texi (-O2): Doesn't enable -fweb.
733 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
735 * doc/invoke.texi: Mention dV and dZ.
737 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
739 * doc/invoke.texi: Update dump file names.
740 Remove de, dW, and dX.
742 2003-11-20 James E Wilson <wilson@specifixinc.com>
745 * reload1.c (reload): Delete special handling for setjmp.
747 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
749 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
751 * config/t-slibgcc-darwin: Adjust install path.
752 * config/rs6000/t-darwin: Revert multilib matches since
753 it is not used on darwin.
755 2003-11-20 Richard Henderson <rth@redhat.com>
757 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
758 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
759 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
760 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
761 * flow.c: Don't include ssa.h.
762 (set_phi_alternative_reg): Remove.
763 (calculate_global_regs_live): Don't call it.
764 (mark_used_regs): Don't handle PHI.
765 * gengtype.c (open_base_files): Don't reference ssa.h.
766 * rtl.def (PHI): Remove.
767 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
768 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
769 * opts.c (common_handle_option): Likewise.
770 * toplev.c (f_options): Likewise.
771 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
772 (dump_file): Update to match.
773 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
774 (rest_of_handle_ssa): Remove.
775 (rest_of_compilation): Don't call it.
776 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
777 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
778 * doc/passes.texi (SSA optimizations): Remove.
780 2003-11-20 Bob Wilson <bob.wilson@acm.org>
782 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
783 * configure: Regenerate.
785 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
787 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
789 2003-11-20 David Mosberger <davidm@hpl.hp.com>
791 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
793 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
794 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
796 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
797 David Edelsohn <edelsohn@gnu.org>
799 * calls.c (expand_call): Allocate new temp in pass1.
800 (store_one_arg): If PARALLEL, calculate excess using mode size of
802 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
803 mode size of rtvec elt.
804 * function.c (assign_parms): Use parm in register, if available.
806 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
808 * config/h8300/lib1funcs.asm (MOVP): Remove.
812 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
814 * arm.c (use_return_insn): New argument, SIBLING. Support returning
815 with a single instruction if the stack has been decremented by 4
816 and we have a frame pointer. Update all callers.
817 (output_return_instruction): Likewise.
818 (arm_output_epilogue): Change argument to SIBLING. Calculate
819 really_return from the new argument. Update all callers.
820 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
821 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
822 pass the sibling call.
823 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
826 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
828 * Makefile.in (extraclean): Delete.
829 * configure.in (target_list): Remove extraclean.
830 * configure: Regenerate.
831 * doc/makefile.texi, doc/sourcebuild.texi: Update.
832 * objc/Make-lang.in (objc.extraclean): Delete.
834 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
836 * Makefile.in (lang_checks): Add.
837 (check-c++, check-f77, check-java, check-g++, check-g77,
838 check-objc): Remove hardcoded targets.
839 * doc/sourcebuild.texi: Document testsuite hooks.
840 * objc/Make-lang.in (check-objc, lang_checks): Add.
842 2003-11-19 Scott Snyder <snyder@fnal.gov>
845 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
846 flag, not a constant.
848 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
850 * config/arc/arc-protos.h: Update to C90 prototypes.
851 * config/arc/arc.c: Likewise.
852 * config/arc/initfini.c: Likewise.
854 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
856 * stmt.c (expand_goto): Memory clobbers added.
858 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
860 * reload.c (find_reloads): Added missing type casts.
862 2003-11-19 James E Wilson <wilson@specifixinc.com>
864 * combine.c (sets_function_arg_p): Delete unused function.
866 2003-11-19 Eric Christopher <echristo@redhat.com>
868 * reload1.c (reload): Revert 2 previous checkins.
870 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
872 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
873 whether directive begins at the beginning of a line.
875 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
877 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
879 2003-11-19 Gerald Pfeifer <gp@suse.de>
881 * doc/install.texi (Specific): Remove information on old versions
882 of glibc versus old versions of GCC.
884 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
886 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
887 the register lowpart is a TRULY_NOOP_TRUNCATION.
889 2003-11-19 Richard Henderson <rth@redhat.com>
891 * config/i386/i386.c (print_reg): Handle QI and HI modes for
894 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
896 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
898 * config/t-slibgcc-darwin: New file, libgcc build specification.
899 * config/t-darwin: Add libgcc2 flag -fPIC.
900 * config/rs6000/t-darwin: Multilib matches float.
901 * libgcc-darwin.ver: New file, contains libgcc symbols.
903 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
905 * config/ns32k/ns32k.h: Remove obsolete comment.
907 2003-11-18 Roger Sayle <roger@eyesopen.com>
910 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
911 size for calls to libgcc's div & mod subroutines when using -Os.
913 2003-11-18 Jan Hubicka <jh@suse.cz>
915 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
917 2003-11-18 Marc Espie <espie@openbsd.org>
919 * config/rs6000/sysv4.h: OpenBSD hooks.
921 2003-11-18 Richard Henderson <rth@redhat.com>
923 * expr.c (expand_expr): Don't look through constant arrays if
924 they don't bind locally.
926 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
928 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
929 when seeing if truncation or extension.
931 2003-11-17 Eric Christopher <echristo@redhat.com>
933 * reload1.c (reload): Fix previous change.
935 2003-11-17 Scott Snyder <snyder@fnal.gov>
938 * dwarf2out.c (struct die_struct): Add die_definition field.
939 (add_AT_specification): New.
940 (gen_subprogram_die, gen_variable_die,
941 gen_struct_or_union_type_die): Use it.
942 (prune_unused_types_mark): If we're marking a forward declaration,
943 also mark the full definition, if it exists.
945 2003-11-16 Nick Clifton <nickc@redhat.com>
947 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
948 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
950 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
951 to xstormy16_build_builtin_va_list and make static.
952 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
954 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
956 * config/h8300/h8300-protos.h: Add the prototype for
957 same_cmp_following_p.
958 * config/h8300/h8300.c (same_cmp_following_p): New.
959 * config/h8300/h8300.md (peephole2): Use it.
961 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.md: Don't use REGNO when its operand is
964 not guaranteed to be a REG.
966 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
968 * Makefile.in (expr.o): Depend on $(TARGET_H).
969 * target.h (return_in_msb): New target hook.
970 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
971 (TARGET_CALLS): Include it.
972 * calls.c (shift_returned_value): New function.
973 (expand_call): Use it.
974 * expr.c: Include target.h.
975 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
976 deciding what padding is needed. Change the name of the local
977 padding variable from big_endian_correction to padding_correction.
978 * stmt.c (shift_return_value): New function.
979 (expand_return): Use it. Adjust memory->register copy in the same
980 way as copy_blkmode_from_reg. Only change the return register's
981 mode if it was originally BLKmode.
982 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
983 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
984 (mips_fpr_return_fields): New, split out from mips_function_value.
985 (mips_return_in_msb, mips_return_fpr_pair): New functions.
986 (mips_function_value): Rework to use the functions above.
987 * config/mips/irix6-libc-compat.c: Delete.
988 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
990 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
992 * doc/install.texi (--enable-checking): Update valgrind's URL.
994 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
996 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
997 with -2147483647 - 1.
999 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
1001 Fix links in online manuals.
1002 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
1003 (Precompiled Headers): @pxref to cpp, not cpp.info.
1005 2003-11-16 Jason Merrill <jason@redhat.com>
1007 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
1008 files in each directory and TAGS files that include them for each
1011 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1013 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
1015 (modnorm): Likewise.
1016 (exitdiv): Look at bit 3 of S2L only.
1018 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
1020 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
1021 (DO_GLOBAL_DTORS_BODY): Likewise.
1023 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
1025 * doc/install.texi (Prerequisites): Refine documentation of
1026 autoconf, automake and perl requirements. Document required
1029 <2003-11-14 Jason Merrill <jason@redhat.com>
1031 * function.c (assign_parms): Use TREE_TYPE to determine the real
1032 type of the argument object.
1034 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1036 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
1039 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
1041 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
1042 New routine to save vararg registers on stack. Support for
1043 -mpowerpc64 in mixed mode.
1045 2003-11-14 Bernardo Innocenti <bernie@develer.com>
1047 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
1048 for MOTOROLA versus MIT syntax. Improves readability and provides
1049 better compile-time error checking for both code paths.
1051 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
1053 * config/frv/frv-protos.h: Update for C90.
1054 * config/frv/frv.h: Likewise.
1055 * config/frv/frvbegin.c: Likewise.
1056 * config/frv/frv.c: Likewise.
1057 (frv_adjust_field_align): Delete unused variable.
1059 2003-11-14 Geoffrey Keating <geoffk@apple.com>
1061 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
1062 to each place where TARGET_LONG_DOUBLE_128 is used with
1063 DEFAULT_ABI == ABI_AIX.
1065 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1066 message comply with GNU standards.
1068 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1071 * function.c (struct epi_info): New field const_equiv.
1072 (update_epilogue_consts): New function.
1073 (keep_stack_depressed): Clear new field and verify scratch register
1074 doesn't have it set.
1075 Call new function via note_stores.
1076 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1077 Allow PLUS where second operand is register known set to constant.
1078 (emit_equiv_load): Write load using proper mode if source different.
1079 * config/mips/mips.md (return_internal): Put (return) first.
1081 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1083 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1085 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1087 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1090 (reti): Don't restore unused registers.
1092 2003-11-14 Nick Clifton <nickc@redhat.com>
1094 * config/fr30/fr30.c: Include toplev.h
1096 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1098 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1100 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1102 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1103 function definition syntax.
1105 2003-11-14 Eric Christopher <echristo@redhat.com>
1107 * reload1.c (reload): Revert previous patch. Make
1108 check for assignment into reg_equiv_address stricter.
1110 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1112 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1114 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1116 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1119 2003-11-14 Jason Merrill <jason@redhat.com>
1122 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1123 * calls.c (call_expr_flags): New fn.
1124 * tree.h: Declare it.
1126 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1129 (divmodsi3): Change the name to ___udivsi3.
1132 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1134 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1135 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1136 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1137 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1138 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1139 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1140 Const-ify and/or initialize automatic variables at declaration.
1142 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1145 of er4 with er3. Adjust all callers.
1147 2003-11-13 Andrew Pinski <apinski@apple.com>
1149 * config/darwin.c (machopic_output_possible_stub_label):
1150 Allow stub symbol be not defined when outputting possible
1153 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1155 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1157 (___umodsi3): Likewise.
1158 (exitdiv): Do not restore any register.
1159 (reti): Restore registers.
1161 2003-11-13 Steven Bosscher <stevenb@suse.de>
1163 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1165 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1167 * config/h8300/lib1funcs.asm: Fix comment typos.
1169 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1171 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1172 unused registers. Don't jump to exitdiv.
1173 (umodsi3): Likewise.
1175 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1176 Kean Johnston <jkj@sco.com>
1179 * toplev.c (check_global_declarations): Do not warn about unused
1182 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1183 Kazu Hirata <kazu@cs.umass.edu>
1185 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1186 the approximate quotient method.
1188 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1190 * combine.c (distribute_notes): When re-distributing the notes from
1191 an insn we are about to delete, ensure we can't end up with a cyclic
1194 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1196 PR optimization/12926
1197 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1198 the UNCHANGING_RTX_P flag on memory references to read-only
1199 components that are not addressable.
1201 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1206 2003-11-13 Jan Hubicka <jh@suse.cz>
1209 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1210 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1211 * varasm.c (make_decl_rtl): Likewise.
1212 * cgraph.c (change_decl_assembler_name): New function.
1213 * tree.h (set_decl_assembler_name): Kill dead declaration.
1214 (change_decl_assembler_name): Declare.
1216 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1217 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1219 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1221 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1224 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1227 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1228 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1230 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1232 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1233 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1234 (rs6000_emit_eh_reg_restore): Add
1235 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1236 of vars_size and total_size to HOST_WIDE_INT.
1237 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1238 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1239 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1241 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1242 (rs6000_initial_elimination_offset): New, with code formerly in
1243 INITIAL_ELIMINATION_OFFSET.
1244 * rs6000.h (rs6000_stack_t): Remove.
1245 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1246 rs6000_initial_elimination_offset.
1247 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1248 rs6000_emit_eh_reg_restore.
1250 2003-11-12 Mike Stump <mrs@apple.com>
1252 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1253 is the argumnt we are processing so that warnings and errors
1254 will have that information.
1255 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1257 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1258 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1259 * langhooks.h (convert_parm_for_inlining): Likewise.
1260 * tree-inline.c (initialize_inlined_parameters): Compute and
1263 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1264 Roger Sayle <roger@eyesopen.com>
1266 PR optimization/12953
1267 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1268 before switch by FUNCTION_CODE.
1270 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1272 * arm.md (storehi): Avoid use of explicit subreg.
1273 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1275 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1277 * config/sh/sh.md (prefetch): New pattern.
1279 2003-11-11 Eric Christopher <echristo@redhat.com>
1281 * reload1.c (reload): Verify that addresses for
1282 reg_equiv_* are valid for the architecture.
1284 2003-11-11 Eric Christopher <echristo@redhat.com>
1286 * function.c (purge_addressof_1): Add libcall check.
1287 Remove test for cached replacements on fallback case.
1288 Simplify mode comparisons. Add libcall test for
1289 paradoxical subregs.
1291 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1293 * config/h8300/t-h8300: Fix an obsolete comment.
1295 2003-11-11 James E Wilson <wilson@specifixinc.com>
1297 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1300 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1302 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1305 2003-11-11 Jan Hubicka <jh@suse.cz>
1307 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1310 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1312 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1313 generating 64-bit code.
1315 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1317 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1318 accidental commit in previous change.
1320 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1322 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1323 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1324 address recognition.
1325 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1326 address recognition.
1328 2003-11-10 Richard Henderson <rth@redhat.com>
1330 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1332 2003-11-10 Matt Austern <austern@apple.com>
1334 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1335 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1336 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1337 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1338 darwin_assemble_visibility instead of default.
1340 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1343 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1344 __enable_execute_stack only after writing onto the stack.
1345 (sparc64_initialize_trampoline): Likewise.
1347 2003-11-09 Roger Sayle <roger@eyesopen.com>
1349 * loop.c (check_dbra_loop): Try swapping the comparison operands
1350 of the loop condition to identify a suitable induction variable.
1351 * unroll.c (loop_iterations): Likewise.
1353 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1355 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1356 sparc64 #cpu and #machine assertions.
1358 2003-11-09 Richard Henderson <rth@redhat.com>
1360 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1362 2003-11-09 Jan Hubicka <jh@suse.cz>
1364 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1366 * cgraphunit.c (cgraph_expand_function): Use
1367 cgraph_possibly_inlined_p.
1368 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1370 * opts.c (common_handle_option): Do not set max-inline-insns.
1371 * params.def: Update comments.
1372 (PARAM_MAX_INLINE_INSNS): Kill.
1373 * invoke.texi (max-inline-insns): Kill.
1375 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1379 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1380 * invoke.texi: Update.
1382 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1384 PR optimization/12630
1385 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1386 Handle length computation 64-bit moves.
1387 (compute_clrstr_length, output_block_clear): Implement block clear.
1388 (output_block_move): Handle 64-bit moves.
1389 (pa_adjust_insn_length): Use compute_movstr_length and
1390 compute_clrstr_length.
1391 * pa.md (movstrsi): Revise operand order and comments. Don't use
1393 (movstrsi_internal): Delete.
1394 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1395 and peephole2 patterns to transform prereload to postreload form.
1396 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1397 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1398 clrstrdi_postreload): New patterns for 64-bit block move, and block
1400 * pa-protos.h (output_block_clear): New prototype.
1402 2003-11-08 Andreas Schwab <schwab@suse.de>
1404 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1405 XCOFF_DEBUGGING_INFO.
1407 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1409 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1411 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1413 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1416 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1417 (find_file_in_dir): Likewise.
1418 (_cpp_find_file): Print message if no header file is found
1419 but an invalid PCH file was.
1421 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1423 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1424 expressions as lvalues.
1425 (internal_build_compound_expr): Remove special handling for
1427 * doc/extend.texi: Document that all extended lvalues are now
1430 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1433 * dbxout.c (struct dbx_file): Do not save for PCH.
1434 (current_file): Likewise.
1435 (dbxout_init): Don't allocate struct dbx_file using GC.
1436 (dbxout_start_source_file): Likewise.
1438 2003-11-07 Falk Hueffner <falk@debian.org>
1440 * config/alpha/elf.h, config/alpha/unicosmk.h,
1441 config/alpha/vms.h: Convert to ISO C90.
1443 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1445 * config/arm/pe.h: Convert to ISO C90.
1447 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1449 * sh-protos.h (sh_pch_valid_p): Declare.
1450 * sh.c ("intl.h"): Include.
1451 (TARGET_PCH_VALID_P): Override.
1452 (sh_target_switches): New variable.
1453 (target_switches): Define.
1454 (sh_pch_valid_p): New function.
1456 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1458 2003-11-07 Jan Hubicka <jh@suse.cz>
1460 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1461 (x86_64_zero_extended_value): likewise.
1463 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1465 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1466 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1468 2003-11-06 Matt Austern <austern@apple.com>
1470 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1471 field instead of hanging an attribute object off the decl.
1472 * tree.h (DECL_VISIBLITY): New accessor macro for
1473 symbol_visibility field in struct tree_decl.
1474 (enum symbol_visibility): Move definition to before tree_decl.
1475 (struct tree_decl): Define new two-bit field, symbol_visibility.
1476 (decl_visibility): Remove declaration.
1477 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1478 instead of decl_visibility.
1479 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1481 (decl_visibility): Remove.
1483 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1485 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1486 where register 14 will be saved.
1488 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1490 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1491 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1492 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1493 Take a pointer as the CUM parameter. Update callers.
1494 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1496 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1497 of vector parameters as named arguments of stdarg function.
1498 (function_arg): Likewise.
1500 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1501 -maltivec is specified, not the non-existent -faltivec.
1503 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1505 * config/s390/s390-protos.h (s390_function_value): Declare.
1506 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1507 (s390_return_in_memory): New function.
1508 (s390_function_value): New function.
1509 (s390_function_arg_float): Return false for all arguments larger
1511 (s390_function_arg_pass_by_reference): Likewise. Return true for
1512 all vector arguments.
1513 (s390_function_arg_integer): New function.
1514 (s390_function_arg_advance): Call it. Add sanity checks.
1515 (s390_function_arg): Likewise.
1516 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1517 (LIBCALL_VALUE): Likewise.
1519 (RETURN_IN_MEMORY): Remove.
1521 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1523 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1524 return type to HOST_WIDE_INT.
1525 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1526 Make initialized a bool. Make register masks unsigned ints.
1527 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1529 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1530 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1532 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1534 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1537 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1539 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1541 2003-11-06 Momchil Velikov <velco@fadata.bg>
1543 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1546 2003-11-06 Jan Hubicka <jh@suse.cz>
1548 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1551 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1553 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1554 * machmode.def: Likewise.
1555 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1556 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1557 (GET_MODE_PRECISION): New macro.
1558 (mode_bitsize): Renamed mode_precision.
1559 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1560 Use GET_MODE_PRECISION; clarify comments.
1562 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1564 * doc/install-old.texi: Remove old documentation of building
1566 * doc/install.texi: Move some of it to here.
1568 2003-11-05 Per Bothner <pbothner@apple.com>
1570 PR preprocessor/12891
1571 * c-opts.c (finish_options): Set include_cursor to disable premature
1572 calls to push_command_line_include from cpp_scan_nooutput.
1573 Fixes bug reported by DJ Delorie.
1575 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1577 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1578 code supporting old-style varargs.
1580 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1581 an intermediate register for better optimisation.
1583 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1585 PR optimization/10080
1586 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1587 simple_loop_exit_p): Record the fact that initial value is extended
1589 (count_strange_loop_iterations, count_loop_iterations): Handle
1590 ivs that iterate in a narrower mode. Fix handling of overflows.
1591 Improve handling of NE conditions.
1592 (inverse, fits_in_mode_p): New static functions.
1593 (simple_increment): Detect variables that iterate in a narrower mode.
1594 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1596 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1598 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1601 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1604 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1606 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1607 conditional expressions as lvalues.
1609 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1611 * tsystem.h: Add the prototype of strlen.
1612 * unwind-pe.h (read_encoded_value_with_base): Add an
1613 appropriate cast to handle a case where the pointer size is
1614 smaller than sizeof (int).
1616 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1619 (mips_delegitimize_address): Delete.
1620 (mips_gotoff_global, mips_load_got_page): Declare.
1621 (mips_load_got_global, mips_rewrite_small_data): Declare.
1623 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1624 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1625 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1626 small_data_pattern. Remove CONST from const_arith_operand's entry.
1628 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1629 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1630 (mips_constant_type): Delete.
1631 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1632 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1633 (NUM_SYMBOL_TYPES): New macro.
1634 (mips_address_type): Remove ADDRESS_INVALID.
1635 (machine_function): Add has_gp_insn_p.
1636 (mips_constant_info): Delete.
1637 (mips_address_info): Add the address type as an extra field. Replace
1638 the c field with symbol_type.
1639 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1640 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1641 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1642 (mips_split_const, mips_symbolic_constant_p): New functions.
1643 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1644 (mips_classify_address): Return true if the address is valid, storing
1645 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1646 to test whether a LO_SUM address is allowed.
1647 (mips_symbol_insns): Return 0 for general mips16 symbols.
1648 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1649 Handle the new SYMBOL_GOTOFF_*s.
1650 (mips_address_insns): Update call to mips_classify_address.
1651 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1652 of mips_classify_constant. Be more accurate about CONSTs.
1653 (mips_global_pic_constant_p): Delete.
1654 (const_arith_operand): Only accept CONST_INTs.
1655 (call_insn_operand): Remove call to mips_classify_constant.
1656 Let mips_symbolic_constant_p check for invalid offsets.
1657 (move_operand): Check for general_operands first. Only accept symbolic
1658 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1659 (symbolic_constant): Use mips_symbolic_constant_p.
1660 (global_got_operand, local_got_operand): New predicates.
1661 (stack_operand): Update call to mips_classify_address.
1662 (mips_legitimate_address_p): Likewise.
1663 (mips_reloc, mips_lui_reloc): Delete.
1664 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1666 (mips_split_symbol, mips_unspec_address): New functions.
1667 (mips_unspec_offset_high): New function.
1668 (mips_load_got): Replace reloc argument with a symbol_type.
1669 Use mips_unspec_address to create the address and put it in a
1670 LO_SUM with the base register.
1671 (mips_load_got16, mips_load_got32): Delete.
1672 (mips_emit_high, mips_legitimize_symbol): Delete.
1673 (mips_gotoff_global): New function.
1674 (mips_load_got_page, mips_load_got_global): New functions.
1675 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1676 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1677 Inline code to handle constants plus invalid offsets. Use
1678 mips_split_symbol to legitimize constant pool addresses.
1679 (mips_delegitimize_address): Delete.
1680 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1681 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1682 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1683 (mips_output_move): Remove use of mips_classify_constant.
1684 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1685 high part of the GOT address for calls to global functions.
1686 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1687 and mips_hi_relocs[].
1688 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1689 Remove use of mips_classify_constant.
1690 (mips_reloc_string): Delete.
1691 (print_operand_reloc): New function.
1692 (print_operand_address): Update call to mips_classify_address.
1693 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1694 (small_data_pattern): New predicate.
1695 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1696 (mips_function_has_gp_insn): New function.
1697 (mips_global_pointer): Use it.
1698 (mips_gp_insn): Delete.
1699 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1700 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1701 from the start of the current function.
1702 (mips16_gp_pseudo_reg): Revert last patch.
1704 * config/mips/mips.md (RELOC_*): Delete.
1705 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1706 (got): New insn attribute.
1707 (type): Set to "load" if got == load.
1708 (length): Set to 4 if got == load, 8 if got == xgot_high.
1710 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1711 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1712 (*low[sd]i): Change constraints to "d". Add a new define_split to
1713 rewrite small data constants into LO_SUMs.
1714 (loadgp): New insns.
1716 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1718 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1720 2003-11-04 DJ Delorie <dj@redhat.com>
1722 * config/v850/v850.md (mulhisi3): Expand the const_int case
1723 separately to avoid trying to sign extend the const.
1725 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1727 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1728 addresses to be shared.
1729 (force_const_mem): Return a copy of the pool entry.
1731 2003-11-03 Andreas Jaeger <aj@suse.de>
1733 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1735 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1737 * Makefile.in (cpp.dvi): New target split from cpp.info.
1738 (gcc.dvi): New target split from gcc.info.
1739 (gccint.dvi): New target split from gccint.info.
1740 (cppinternals.dvi): New target split from cppinternals.info
1741 (gccinstall.info): New specific rule.
1742 (gccinstall.dvi): Likewise.
1743 (dvi): Move targets to $(docobjdir).
1744 ($(docobjdir)/%.dvi): New implicit rule.
1746 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1748 * doc/gty.texi (tag, desc): Say more about role of desc values in
1749 selecting between tags.
1751 2003-11-03 Alexander Kabaev <ak03@gte.com>
1753 * real.c (encode_ieee_single): Ensure proper promotion.
1755 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1757 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1760 2003-11-03 Syd Polk <spolk@apple.com>
1762 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1763 marketing names to the list of supported processors.
1764 * config/rs6000/rs6000.h: Ditto.
1765 * doc/invoke.texi: Ditto.
1766 * config.gcc: Ditto.
1768 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1770 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1771 Merge two substitutions.
1772 * fixinc/fixincl.x: Regenerate.
1773 Fixes PR bootstrap/12666.
1775 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1777 * doc/install-old.texi: Remove VMS documentation.
1779 2003-11-03 Jan Hubicka <jh@suse.cz>
1781 * i386.c (override_options): Remove hack enabling 128bit long double
1782 commited by accident.
1784 2003-11-02 Per Bothner <per@bothner.com>
1786 * c-opts.c (needValue): Do cpp_find_main_file before processing
1787 any imacros flags, so pfile->main_file is set for the latter.
1789 2003-11-03 Andreas Jaeger <aj@suse.de>
1790 Zack Weinberg <zack@codesourcery.com>
1792 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1793 (SYSCALLS.c.X-warn): Suppress warnings.
1795 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1797 PR optimization/12845
1798 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1800 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1802 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1803 * config/i386/i386.c (print_reg): Abort on a virtual register
1804 if code != -1; not if file == asm_out_file.
1805 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1806 (DEBUG_PRINT_REG): Delete, unused.
1808 2003-11-02 Andreas Schwab <schwab@suse.de>
1810 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1811 empty to avoid conflict with the definition from configure.
1813 2003-11-02 Roger Sayle <roger@eyesopen.com>
1815 PR optimization/10817
1816 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1817 (noce_try_move): New function to optimize an if-the-else into an
1818 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1819 (noce_process_if_block): Attempt simplification with noce_try_move.
1821 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1822 and improvements to the optimizations of IF_THEN_ELSE expressions.
1823 (simplify_subreg): Silence signed/unsigned comparison warning.
1825 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1827 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1828 (GTFILES): Add targhooks.c.
1829 (gt-targhooks.h): New rule; depend on s-gtype.
1830 * target.h (direct_pool_load_p): New hook.
1831 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1832 (TARGET_INITIALIZER): Include it.
1833 * targhooks.h (default_direct_pool_load_p): Declare.
1834 (hook_bool_machine_mode_true): Declare.
1835 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1837 (pool_symbol): New variable.
1838 (default_direct_pool_load_p): New function.
1839 (hook_bool_machine_mode_true): New function.
1840 * reload.c: Include target.h.
1841 (find_reloads): If an alternative will force a constant into memory,
1842 count an extra reload if constant pool symbols are not valid
1843 addresses. If an alternative uses memory to move values between
1844 registers, count the move as two reloads rather than one.
1845 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1846 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1848 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1850 PR optimization/12799
1851 * postreload.c (reload_cse_move2add): Generate the add2
1854 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1856 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1857 Return 0 for all complex modes whose size is lesser or equal to
1858 a word. Add a ??? comment for the condition used with 16-byte
1861 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1863 * .cvsignore: Remove c-parse* and tradcif.c.
1864 * objc/.cvsignore: Delete.
1866 2003-11-01 Roger Sayle <roger@eyesopen.com>
1868 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1871 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1873 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1875 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1877 * collect2.c (scan_libraries): Fix typos.
1879 PR preprocessor/12847
1880 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1881 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1882 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1883 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1886 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1888 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1889 no_units calculation.
1891 2003-11-01 Andreas Jaeger <aj@suse.de>
1893 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1896 2003-11-01 Andreas Schwab <schwab@suse.de>
1898 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1900 (SBSS_SECTION_FUNCTION): Likewise.
1902 2003-11-01 Andreas Jaeger <aj@suse.de>
1904 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1906 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1908 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1911 2003-11-01 Andreas Jaeger <aj@suse.de>
1913 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1914 (uw_frame_state_for): Constify variables.
1915 (extract_cie_info): Constify first argument.
1917 * unwind-dw2-fde-darwin.c: Adjust prototype of
1918 _Unwind_Find_registered_FDE for recent changes.
1919 (examine_objects): Constify return value and local variable result.
1920 (_Unwind_Find_FDE): Constify return value and local variable ret.
1922 2003-10-31 Per Bothner <pbothner@apple.com>
1924 * c-opts.c (finish_options): Change to returns boolean - false iff
1925 the call to cpp_find_main_file fails.
1926 (c_common_init): Skip preprocess_file if finish_options failed.
1927 (c_common_parse_file): Break if finish_options failed.
1928 Fixes PR preprocessor/12545.
1930 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1932 * aclocal.m4: Blacklist ultrix* for mmap file.
1933 * configure: Rebuilt.
1935 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1936 reg_parm_stack_space.
1937 * toplev.c (default_get_pch_validity): Fix warning.
1939 * vax.c: Include toplev.h.
1940 (vax_init_libfuncs): Fix typo (umod).
1941 * vax.h (ASM_COMMENT_START): Define.
1942 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1944 2003-10-31 Roger Sayle <roger@eyesopen.com>
1947 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1948 confusing comment; distributivity isn't handled in expand_expr.
1949 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1950 in distributivity, if wrap-around semantics are specified with
1953 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1956 * final.c (profile_function): Allow for NULL svrtx.
1958 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1960 * pa.c (pa_select_section): Use new style declaration.
1961 * som.h (readonly_data): Likewise.
1963 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1965 * config/rs6000/rs6000.c: Update to C90 prototypes.
1967 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1970 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1973 2003-10-31 Andreas Jaeger <aj@suse.de>,
1974 Zack Weinberg <zack@codesourcery.com>
1977 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1978 (__deregister_frame_info, __deregister_frame_info_bases):
1979 Constify void * argument.
1980 * unwind-dw2-fde.h (struct fde_vector):
1981 Constify 'orig_data' and 'array' fields.
1982 (__register_frame_info, __register_frame_info_bases)
1983 (__deregister_frame_info, __deregister_frame_info_bases):
1984 Constify void * argument.
1985 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1986 return values, and casts of type fde *, struct dwarf_fde *,
1987 and struct dwarf_cie *.
1988 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1989 (__deregister_frame_info, __deregister_frame_info_bases):
1990 Constify void * argument.
1991 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1992 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1993 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1994 fde_split, SWAP, frame_downheap, frame_heapsort)
1995 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1996 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1997 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1998 Constify arguments, local variables, return values, and casts
1999 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
2000 Use const pointer types in sizeof expressions, for clarity.
2001 * unwind-dw2-fde-glibc.c
2002 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
2003 (struct unw_eh_callback_data): Constify 'ret' field.
2005 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
2006 David Edelsohn <edelsohn@gnu.org>
2008 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
2009 (function_arg): Call it.
2010 (rs6000_function_value): Widen integral return value to mode based
2011 on TARGET_32BIT, not word_mode.
2012 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
2013 (UNITS_PER_ARG): New.
2014 (RS6000_ARG_SIZE): Use it.
2016 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
2018 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
2019 and gengtype-yacc.h.
2021 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2023 PR optimization/8896
2024 * postreload.c (reload_combine): Check that REGY doesn't die in an
2025 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
2027 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2030 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
2032 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
2035 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
2036 immediatelly before BARRIER.
2038 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
2040 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
2042 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2045 * reload.c (find_reloads_address): Handle any register in
2046 (PLUS (PLUS (REG) (REG)) (CONST_INT).
2048 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
2050 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
2051 ENABLE_GC_CHECKING not in GGC_POISON.
2053 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2056 * configure.in: Bail out if awk is missing.
2057 * configure: Regenerate.
2060 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
2061 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
2063 2003-10-30 Richard Henderson <rth@redhat.com>
2065 * c-objc-common.c (c_tree_printer): Handle types correctly.
2068 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2070 * value-prof.c, web.c: Update to C90.
2072 2003-10-30 Eric Christopher <echristo@redhat.com>
2074 * function.c (purge_addressof_1): Add case for REG_RETVAL
2075 notes when modes are unequal.
2077 2003-10-31 Jan Hubicka <jh@suse.cz>
2079 * i386-modes.def: Add XFmode format adjustment.
2081 2003-10-30 Jan Hubicka <jh@suse.cz>
2083 * real.c (encode_ieee_extended): Back out previous patch.
2085 2003-10-30 Jan Hubicka <jh@suse.cz>
2087 * real.c (encode_ieee_extended): Initialize whole array.
2088 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2089 * i386-modes.def: Change definitions of TFmode and XFmode.
2090 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2092 (construct_container): Allow constructing of TFmode integer containers.
2093 (ix86_return_in_memory): XFmode is not returned in memory.
2094 (init_ext_80387_constants): Always use XFmode.
2095 (print_operand): Likewise.
2096 (ix86_prepare_fp_compare_regs): Likewise.
2097 (split_to_parts): Deal with TFmode.
2098 (split_long_move): Simplify.
2099 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2100 (ix86_memory_move_cost): Do not confuse TFmode.
2101 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2102 (IS_STACK_MODE): TFmode is not stack mode.
2103 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2104 (VALID_SSE_REG_MODE): Allow TFmode.
2105 (VALID_FP_MODE_P): Disallow TFmode.
2106 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2107 * i386.md (TFmode patterns): Kill.
2108 (movtf, motf_rex64): New patterns.
2110 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2112 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2114 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2116 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2117 (mov_lwr, mov_swl, mov_swr): Likewise.
2118 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2120 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2122 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2124 2003-10-30 Richard Henderson <rth@redhat.com>
2126 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2127 test for irix6 rather than preprocessor test.
2129 2003-10-30 Richard Henderson <rth@redhat.com>
2131 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2133 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2135 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2136 as a general flag that the return address register needs to be saved,
2137 not necessarily because of __builtin_return_addr (0).
2138 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2139 remove special handling of zSeries machines.
2140 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2141 register as a regular register on zSeries machines.
2142 (s390_reorg): Adjust calls to s390_split_branches and
2143 s390_optimize_prolog.
2144 (s390_frame_info): On zSeries machines, do not assume the return
2145 register is always used. Update regs_ever_live with current data
2146 for the special registers.
2147 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2148 the return register was saved.
2149 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2150 RETURN_REGNUM fixed on zSeries machines.
2151 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2152 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2153 via ahi-jgne pair on zSeries machines.
2154 ("*doloop_di"): Likewise.
2155 ("*doloop_di_long"): Remove.
2157 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2159 * arm.c (arm_override_options): Revert change of arm_constant_limit
2160 when optimizing for size.
2162 2003-10-29 Richard Henderson <rth@redhat.com>
2164 * fold-const.c (fold_single_bit_test): Convert the input to the
2165 operational intermediate type.
2167 2003-10-29 Richard Henderson <rth@redhat.com>
2169 * builtins.c (std_build_builtin_va_list): New.
2170 * expr.h (std_build_builtin_va_list): Declare.
2171 * defaults.h (BUILD_VA_LIST_TYPE): New.
2172 * system.h (BUILD_VA_LIST_TYPE): Poison.
2173 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2174 * target.h (struct gcc_target): Add build_builtin_va_list.
2175 * tree.c (build_common_tree_nodes_2): Use it.
2177 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2178 config/alpha/alpha.h, config/alpha/unicosmk.h,
2179 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2180 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2181 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2182 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2183 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2184 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2185 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2186 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2187 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2188 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2189 config/xtensa/xtensa.h: Rename foo_build_va_list to
2190 foo_build_builtin_va_list; make it static. Define
2191 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2194 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2195 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2197 2003-10-29 James E Wilson <wilson@specifixinc.com>
2199 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2200 Change if statements to else if statements in default case.
2201 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2203 (constrain_operands_cached): Likewise.
2204 (constrain_operands): Change if statements to else if statements in
2206 * reload.c (find_reloads): Likewise.
2208 2003-10-29 Richard Henderson <rth@redhat.com>
2210 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2213 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2215 * config/rs6000/rs6000.md: Remove duplicate pattern.
2217 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2219 * real.c (do_divide): Initialize result with a 0.
2221 * configure.in <enable-checking for valgrind>: Look for
2222 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2224 * configure, config.in: Regenerate.
2225 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2226 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2227 #elif for other alternatives.
2228 * ggc-page.c: Ditto.
2229 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2230 include structure from ggc-common.c.
2232 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2234 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2235 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2236 * pa.c (pa_adjust_insn_length): Check for btable branches using
2237 attribute TYPE_BTABLE_BRANCH.
2238 (pa_reorg): Simplify.
2239 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2240 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2241 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2242 * pa.md (btable_branch): New instruction type.
2243 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2245 (define_delay): Add btable branches to insn types that may have an
2246 insn in the delay position.
2247 (Z2, Z3): Add btable branch to list.
2248 Simplify unamed pattern set copy pic_label_operand to register. Add
2250 (short_jump): New jump for use in branch tables.
2251 (casesi, casesi0): Revise for new branch table formats.
2252 (casesi32, casesi32p, casesi64p): New casesi patterns.
2253 (indirect_jump): Move.
2255 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2257 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2259 (UNITS_PER_GPR_WORD): Delete.
2260 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2261 (HARD_REGNO_MODE_OK): Same.
2262 (CLASS_MAX_NREGS): Same.
2264 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2266 * pa.h (ASM_COMMENT_START): Define.
2268 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2270 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2271 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2272 component, not zero.
2274 2003-10-29 Andreas Schwab <schwab@suse.de>
2276 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2278 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2280 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2281 Never return 1 for complex integral modes whose size is lesser or
2283 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2285 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2287 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2288 greater than 16 bytes by reference.
2290 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2292 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2294 (ia64_initialize_trampoline): Use globalize_label target call.
2296 2003-10-29 Andreas Schwab <schwab@suse.de>
2298 * doc/install.texi (Building): Add a sentence about building Ada
2299 for a canadian cross.
2301 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2303 * config/ia64/ia64.c (cmptf_libfunc): New static.
2304 (ia64_expand_compare): Add logic to open-code calls to
2305 _U_Qfcmp for TFmode comparisons.
2306 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2307 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2308 never be generated anymore.
2309 * config/ia64/ia64.md (cmptf): New expander.
2311 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2313 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2314 (*sqrt_approx): New instruction pattern for approximate square roots.
2315 (*setf_exp_xf): New instruction pattern for exponentiation.
2316 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2317 (sqrtsf2_internal_thr): New define_and_split implementing
2318 throughput-optimized inline calculation of SFmode square root.
2319 (sqrtdf2_internal_thr): Likewise for DFmode.
2320 (sqrtxf2_internal_thr): Likewise for XFmode.
2321 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2322 latency- and throughput-optimized square root algorithms.
2323 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2324 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2326 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2327 -minline-sqrt-max-throughput.
2328 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2329 and -minline-sqrt-max-throughput are given, notify the user
2330 that both options cannot be used simultaneously.
2331 If -minline-sqrt-min-latency is given, notify the user that
2332 this mode is not yet implemented.
2333 (rtx_needs_barrier): Reformat initial comment to obey
2334 72-character width limit. Support UNSPEC_SETF_EXP and
2335 UNSPEC_FR_SQRT_RECIP_APPROX.
2337 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2339 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2342 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2346 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2348 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2350 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2351 an extra stack adjustment insn if the stack pointer is already
2352 pointing at the right place.
2353 (use_return_insn): Allow a return insn to be used when we have a
2354 frame pointer if the stack pointer is in the right place.
2355 (output_return_instruction): Handle it.
2357 2003-10-28 Andreas Jaeger <aj@suse.de>
2359 * ggc-zone.c (check_cookies): Add missing variable.
2360 Add void to prototypes.
2362 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2364 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2365 * crtstuff.c (__do_global_ctors_1): Move prototype.
2366 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2368 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2369 Mark parameter with __attribute__((unused)).
2371 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2373 * c-decl.c (pushdecl): Clarify comment.
2375 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2377 * doc/install.texi: Update instructions for Ada cross builds
2380 * doc/sourcebuild.texi: Document Ada test suite.
2382 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2384 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2385 * config/m68hc11/m68hc11-protos.h: Likewise.
2387 2003-10-27 Jan Hubicka <jh@suse.cz>
2388 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2393 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2394 Jan Hubicka <jh@suse.cz>
2396 * reload1.c (struct elim_table): Change offset, initial_offset and
2397 previous_offset fields to HOST_WIDE_INT.
2398 (offsets_at): Change from int to HOST_WIDE_INT.
2399 (reload): Adjust offsets_at initialization.
2400 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2401 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2402 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2403 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2405 (pro_epilogue_adjust_stack): New function.
2406 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2407 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2408 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2409 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2410 (pro_epilogue_adjust_stack_rex64_2): New insn.
2412 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2414 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2415 FIRST_REX_INT_REG + 3 /* R11 */.
2417 2003-10-26 Richard Henderson <rth@redhat.com>
2419 * config/alpha/alpha.md (attr cannot_copy): New.
2420 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2421 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2422 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2424 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2426 * ggc-zone.c: New file, zone allocating collector.
2427 * configure: Accept zone option for --with-gc
2428 * configure.in: Ditto.
2429 * ggc.h (ggc_pch_count_object): Pass bool indicating
2430 stringiness. Update all callers.
2431 (ggc_pch_alloc_object): Ditto.
2432 (ggc_pch_write_object): Ditto.
2433 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2435 (ggc_alloc_rtvec): Ditto.
2436 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2437 aren't a single typecode.
2438 * ggc-none.c (ggc_alloc_typed): New function.
2439 (ggc_alloc_zone): Ditto.
2440 * ggc-page.c: Ditto on both functions.
2442 2003-10-26 Gunther Nikl <gni@gecko.de>
2444 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2445 frame information is always valid.
2446 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2447 test; fix formatting.
2449 2003-10-26 Gunther Nikl <gni@gecko.de>
2451 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2452 reg_rev_mask computation.
2453 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2454 and one missing); use reg_rev_mask not reg_mask.
2455 (m68k_output_function_epilogue): Fix usage of current_frame;
2456 use fpu_rev_mask not fpu_mask.
2458 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2460 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2461 num_saved_regs, use current_frame.reg_no instead.
2463 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2464 Paul Dale <pauli@snapgear.com>
2466 * doc/extend.texi (interrupt_handler): Add m68k to the
2467 list of processors implementing it.
2468 * doc/invoke.texi (-msep-data): Document new m68k option.
2469 (-mno-sep-data): Likewise.
2470 (-mid-shared-library): Likewise.
2471 (-mno-id-shared-library): Likewise.
2472 (-mshared-library-id): Likewise.
2474 2003-10-26 Andreas Jaeger <aj@suse.de>
2476 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2478 (_Unwind_SetGR): Likewise.
2480 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2483 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2485 2003-10-26 Gunther Nikl <gni@gecko.de>
2487 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2488 comment from here to...
2489 (m68k_save_reg): ...here. Fix comment formatting.
2490 (m68k_output_function_prologue): Fix comment formatting.
2491 (m68k_output_function_epilogue): Likewise.
2492 (const_method): Likewise.
2494 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2496 * toplev.c (default_get_pch_validity): Guard the use of
2497 target_options with #ifdef TARGET_OPTIONS.
2498 (default_pch_valid_p): Likewise.
2500 2003-10-26 Andreas Jaeger <aj@suse.de>
2501 Zack Weinberg <zack@codesourcery.com>
2502 Andreas Tobler <toa@pop.agri.ch>
2504 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2505 (output_die): Likewise.
2506 (print_die): Likewise.
2508 2003-10-26 Andreas Jaeger <aj@suse.de>
2510 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2511 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2514 * toplev.c (default_pch_valid_p): Fix warning.
2516 2003-10-25 Roger Sayle <roger@eyesopen.com>
2518 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2519 RTL nodes. If an operator's operands are unchanged, return the
2520 original argument unchanged.
2522 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2524 Fix bootstrap failure.
2525 * expmed.c (store_bit_field): Don't compare bitsize against
2526 modes with zero bit-size.
2528 (extract_bit_field): Likewise
2530 2003-10-25 Jan Hubicka <jh@suse.cz>
2532 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2533 (cfa_loc): Likewise.
2534 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2536 (args_size, old_args_size): change type to HOST_WIDE_INT.
2537 (dwarf2out_def_cfa, dwarf2out_args_size,
2538 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2539 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2540 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2541 AT_offset): Use HOST_WIDE_INT.
2542 (based_loc_descr): offset is HOST_WIDE_INT.
2543 (add_data_member): Likewise.
2544 (add_const_value_attribute): Simplify.
2546 2003-10-25 Richard Henderson <rth@redhat.com>
2548 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2549 (ix86_expand_prologue): Save and restore eax around stack probe
2552 2003-10-25 Jan Hubicka <jh@suse.cz>
2554 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2556 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2560 if the block has no predecessors.
2561 (convert_regs_2): Document the problem with successors whose
2562 only predecessor is the block to be processed.
2563 (convert_regs): Don't create the arbitrary input stack here.
2565 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2567 * genmodes.c (struct mode_data): Add contained and next_cont
2569 (complete_mode): Maintain linked list of modes that have a
2571 (emit_mode_unit_size): Delete.
2572 (emit_mode_nunits): New.
2573 (emit_insn_modes_c): Update to match.
2574 (emit_mode_adjustments): Propagate size and alignment
2575 adjustments from component modes to their containers.
2576 * machmode.h (mode_unit_size): Delete.
2578 (GET_MODE_NUNITS): Just return the value in the table.
2579 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2581 * expmed.c (store_bit_field, extract_bit_field): Can use a
2582 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2583 destination/source mode, respectively.
2584 * varasm.c (assemble_real): Write out the full size of the
2585 constant, not just its bitsize.
2586 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2588 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2589 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2590 alignment of XF and TF modes in compliance with ia64 ABIs.
2591 Can now hardwire the format of both modes.
2592 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2593 (general_tfmode_operand, destination_tfmode_operand)
2594 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2595 general_xfmode_operand, destination_xfmode_operand,
2596 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2597 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2598 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2599 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2601 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2602 Change TFmode to XFmode wherever appropriate. Remove all
2603 references to INTEL_EXTENDED_IEEE_FORMAT.
2604 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2605 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2606 (PREDICATE_CODES): Update to match function renames.
2607 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2608 patterns to match. Remove all references to
2609 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2611 * config/ia64/ia64-protos.c: Update all prototypes to match
2613 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2614 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2615 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2616 __divtf3; keep old name for backward compatibility.
2617 (L__compat): New section providing forwarding stubs for
2618 __fixtfti, __fixunstfti, __floattitf.
2619 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2621 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2624 * c-pch.c: Include target.h. Improve comments.
2625 (struct c_pch_validity): Add target_data_length.
2626 (pch_init): Add target's validity data.
2627 (c_common_valid_pch): Check target's validity data.
2628 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2629 (TARGET_PCH_VALID_P): New.
2630 (TARGET_INITIALIZER): Add new fields.
2631 * target.h: Include tm.h.
2632 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2633 * toplev.h (default_get_pch_validity): New prototype.
2634 (default_pch_valid_p): New prototype.
2635 * toplev.c (default_get_pch_validity): New routine.
2636 (default_pch_valid_p): New routine.
2637 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2638 target.h with $(TARGET_H).
2639 (c-pch.o): Add TARGET_H.
2640 * doc/tm.texi (PCH Target): New node.
2641 (TARGET_GET_PCH_VALIDITY): Document.
2642 (TARGET_PCH_VALID_P): Document.
2644 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2646 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2647 and $(docdir)/include from any *.texi dependencies.
2648 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2649 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2650 ($(docobjdir)/%.7): Likewise.
2651 (%.pod): New implicit rule.
2652 (cpp.pod): New dependency only rule.
2653 (gcc.pod): New intermediate rule with dependencies and commands.
2654 (gfdl.pod): Likewise.
2655 (fsf-funding.pod): Likewise.
2657 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2659 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2661 * fixinc/fixinc.ptx: Remove.
2662 * fixinc/fixinc.svr4: Remove.
2664 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2666 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2667 and DImode if word_mode is DImode.
2668 (store_multiple_operation): Likewise.
2669 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2670 ("*load_multiple_di"): Allow only if word_mode == DImode.
2671 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2672 ("fix_truncdfsi2"): Fix incorrect temporary size.
2673 ("fix_truncsfsi2"): Likewise.
2674 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2675 string for function return value operand.
2676 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2678 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2680 * c-parse.in (array_declarator): Use expr_no_commas.
2683 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2685 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2686 associated includes in #ifndef inhibit_libc.
2688 2003-10-24 Roger Sayle <roger@eyesopen.com>
2690 * doc/libgcc.texi: Document some more of the libgcc API.
2692 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2694 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2695 comparing a constant with small negative numbers and add costing
2696 for constants in conjunction with AND.
2697 (note_invalid_constants): Tidy previous change.
2698 (thumb_cmp_operand): Tidy.
2699 (thumb_cmpneg_operand): New function.
2700 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2702 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2703 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2704 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2705 with a negative constant.
2706 (cbranchsi4_insn): Matcher for cbranchsi4.
2707 (cbranchsi4_scratch): Similar, but a scratch is available for
2708 handling negative constants.
2709 (movsi_cbranchsi4): New pattern.
2710 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2711 and use the TST instruction.
2712 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2713 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2714 cannot see high regs or memory alternatives.
2715 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2717 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2719 * arm.c (note_invalid_constants): Try to extract the constant
2720 pool value using avoid_constant_pool_reference; only use
2721 get_pool_constant if that returns the original reference.
2723 2003-10-24 Jan Hubicka <jh@suse.cz>
2726 * varasm.c (notice_global_symbol): Disqualify global registers.
2728 2003-10-23 Roger Sayle <roger@eyesopen.com>
2731 * loop.c (load_mems): Use redirect_jump to forward jumps from
2732 the original loop end label to the new "loop sink" block's label.
2734 2003-10-23 Roger Sayle <roger@eyesopen.com>
2737 * optabs.c (expand_binop): When expanding complex operations
2738 inline, always calculate result into a new temporary register.
2739 Minor code clean-ups.
2741 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2743 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2744 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2746 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2748 * config/i386/cygwin.asm: Add copyright notice. Add comment
2749 on why this code is needed.
2751 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/clzhi2.c: Fix warnings.
2754 * config/h8300/ctzhi2.c: Likewise.
2755 * config/h8300/fixunssfsi.c: Likewise.
2756 * config/h8300/parityhi2.c: Likewise.
2757 * config/h8300/popcounthi2.c: Likewise.
2759 2003-10-23 James E Wilson <wilson@specifixinc.com>
2761 * gcc.c (option_map): Delete --target and --use-version.
2763 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2764 David Edelsohn <edelsohn@gnu.org>
2766 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2768 (UNITS_PER_GPR_WORD): Define.
2769 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2770 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2771 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2772 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2773 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2774 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2775 (rs6000_emit_prologue): Select reg_mode and reg_size using
2776 TARGET_32BIT, not TARGET_POWERPC64.
2777 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2778 ABI / 64-bit computation mode
2780 2003-10-22 Andrew Haley <aph@redhat.com>
2782 * toplev.c (output_file_directive): Allow for null input_name.
2784 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2786 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2788 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2790 * configure.in: In --enable-generated-files-in-srcdir option
2791 handling, fix default case handling.
2792 * configure: Regenerate.
2794 2003-10-22 Phil Edwards <phil@codesourcery.com>
2796 * config.gcc: Update *-*-vxworks* generic hook and comments.
2797 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2798 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2799 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2800 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2801 * config/windiss.h: New file.
2802 * config/arm/t-vxworks: New file.
2803 * config/arm/vxworks.h: New file.
2804 * config/i386/t-vxworks: New file.
2805 * config/i386/vxworks.h: New file.
2806 * config/mips/t-vxworks: New file.
2807 * config/mips/vxworks.h: New file.
2808 * config/mips/windiss.h: New file.
2809 * config/sh/t-vxworks: New file.
2810 * config/sh/vxworks.h: New file.
2812 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2815 (h8300_saveall_function_p): New.
2816 (h8300_insert_attributes): Insert the saveall attribute if
2817 #pragma saveall is specified.
2818 (h8300_attribute_table): Add saveall.
2819 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2820 * doc/extend.texi: Mention the saveall attribute.
2822 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2824 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2825 deprecation of casts as lvalues.
2826 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2827 * fixinc/fixincl.x: Regenerate.
2828 * fixinc/tests/base/obstack.h: New test.
2830 2003-10-22 Andreas Schwab <schwab@suse.de>
2833 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2836 2003-10-22 Jan Hubicka <jh@suse.cz>
2838 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2839 presence of DW_AT_inline.
2840 (gen_subprogram_die): Likewise; do not abort instead of emitting
2843 2003-10-22 Jan Hubicka <jh@suse.cz>
2845 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2846 global info is not ready.
2848 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2850 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2852 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2854 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2855 ("*movstr_short"): ... into this insn pattern.
2856 ("movstr_short"): New expander.
2857 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2858 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2859 ("movstr_long"): New expander.
2860 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2861 ("*clrstr_short"): ... into this insn pattern.
2862 ("clrstr_short"): New expander.
2863 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2864 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2865 ("clrstr_long"): New expander.
2866 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2867 ("*cmpmem_short"): ... into this insn pattern.
2868 ("cmpmem_short"): New expander.
2869 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2870 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2871 ("cmpmem_long"): New expander.
2872 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2873 (s390_expand_clrstr): Likewise.
2874 (s390_expand_cmpmem): Likewise.
2876 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2878 * c-pch.c (struct c_pch_validity): Add pch_init field.
2880 (c_common_valid_pch): Check it.
2882 2003-10-22 David Taylor <dtaylor@emc.com>
2885 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2887 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2889 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2890 alpha_return_in_memory if no VALTYPE specified.
2892 2003-10-22 Jan Hubicka <jh@suse.cz>
2895 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2896 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2897 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2898 (cgraph_global_info): Add flag inlined
2899 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2900 cgraph_function_possibly_inded_p
2901 * cgraphunit.c (mark_inline): Set inlined flag.
2902 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2903 only for possibly inlined functions.
2904 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2907 2003-10-22 Andrew Haley <aph@redhat.com>
2909 * varasm.c (output_constructor): Make constructor annotation
2910 conditional on ASM_COMMENT_START.
2912 2003-10-21 Jason Merrill <jason@redhat.com>
2914 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2915 (get_narrower): Likewise.
2917 * stor-layout.c (layout_decl): Do packed field alignment for
2920 2003-10-21 Eric Christopher <echristo@redhat.com>
2922 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2924 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2926 * c-pch.c: Add comments in various places.
2927 (struct c_pch_validity): Add the lengths of various strings.
2928 (host_machine): New static.
2929 (target_machine): New static.
2930 (get_ident): Bump version number.
2931 (pch_init): Write out version, host, target validity data.
2932 (c_common_valid_pch): Check version, host, target.
2933 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2936 2003-10-21 Jason Merrill <jason@redhat.com>
2938 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2939 (EXPR_P): New macro.
2941 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2943 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2944 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2945 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2946 DImode. Use convert_move to load ar.ccv.
2947 (ia64_expand_compare_and_swap): Likewise.
2948 If expand_expr doesn't put 'old' and 'new' in the proper
2949 modes, run them through convert_to_mode.
2951 2003-10-21 Eric Christopher <echristo@redhat.com>
2953 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2954 for too large bitfields.
2956 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2958 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2960 2003-10-21 Andrew Haley <aph@redhat.com>
2962 * varasm.c (output_constructor): Annotate constructor.
2964 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2966 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2967 on existence of destination file.
2969 2003-10-21 Jan Hubicka <jh@suse.cz>
2971 * haifa-sched.c (choose_ready): Initialize index.
2973 2003-10-21 Jason Merrill <jason@redhat.com>
2975 * tree.c (build1): Fix off-by-one error.
2977 2003-10-21 Robert Millan <robertmh@gnu.org>
2979 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2980 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2981 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2982 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2984 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * web.c: Fix various comments.
2988 2003-10-20 Nicolas Pitre <nico@cam.org>
2990 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2991 to 2 instead of 1 when optimize_size is true. Gather code based on
2992 optimize_size together. Add comment about XScale load latency.
2994 2003-10-21 Gunther Nikl <gni@gecko.de>
2996 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2999 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3001 * Makefile.in: Get parsedir and docobjdir from configure.
3002 * configure.in: Recogonize --enable-generated-files-in-srcdir.
3003 Pass along parsedir and docobjdir.
3004 * configure: Regenerate.
3005 * doc/install.texi: Document --enable-generated-files-in-srcdir.
3007 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
3009 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
3012 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3014 * c-common.c (expand_tree_builtin): Ensure creal and cimag
3015 functions do not return lvalues.
3017 2003-10-20 Jason Merrill <jason@redhat.com>
3020 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
3024 * stor-layout.c (layout_decl): Fix alignment handling.
3026 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * doc/extend.texi: Deprecate casts as lvalues.
3030 2003-10-20 Jan Hubicka <jh@suse.cz>
3032 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
3034 * cgraphunit.c (decide_is_function_needed): Fix test dealing
3035 with functions implicitly made inline.
3037 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
3038 (cgraph_finalize_function): Use it.
3039 (cgraph_mark_inline): Allow incrmental decisions
3040 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
3041 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
3042 * tree-inline.c (limits_allow_inlining): Kill.
3043 (expand_call_inline): Always use unit-at-a-time path.
3045 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3047 * fixinc/inclhack.def (hpux11_snprintf): New edit.
3048 * fixinc/fixincl.x: Regenerate.
3049 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
3051 2003-10-20 Mark Mitchell <mark@codesourcery.com>
3053 * Makefile.in (install-info): Simplify.
3054 ($(DESTDIR)$(infodir)/%.info): New rule.
3055 * configure.in (target_list): Remove install-info.
3056 * doc/.cvsignore (gcc.info*): Remove.
3057 (gccint.info*): Likewise.
3058 (gccinstall.info*): Likewise.
3059 (cpp.info*): Likewise.
3060 (cppinternals.info*): Likewise.
3062 * doc/sourcebuild.texi: Update description of install-info.
3063 * objc/Make-lang.in (objc.install-info): Remove.
3065 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3067 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3068 Use it in _MIPS_SIM definition.
3069 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3071 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3073 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3074 virtual register, but only if file == asm_out_file.
3075 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3076 for ARG_POINTER_REGNUM.
3078 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3080 * c-common.c (registered_builtin_types): New static.
3081 (c_common_type_for_mode): Consult registered_builtin_types.
3082 (c_register_builtin_type): Add type to registered_builtin_types.
3083 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3084 all MODE_FLOAT modes, not just the ones corresponding to
3085 float_type_node, double_type_node, and long_double_type_node.
3087 2003-10-20 Richard Henderson <rth@redhat.com>
3089 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3090 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3092 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3094 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3095 support new flag -minsert-sched-nops.
3096 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3097 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3098 support new flag -minsert-sched-nops.
3099 (is_cracked_insn, is_microcoded_insn): New functions.
3100 (rs6000_sched_finish): New function.
3101 (rs6000_issue_rate): Return 5 for power4.
3102 (get_next_active_insn, insn_terminates_group_p): New
3104 (is_costly_group, force_new_group): New functions.
3105 (redefine_groups, pad_groups): New functions.
3106 (rs6000_variable_issue): Use new functions.
3107 * doc/invoke.texi (-minsert-sched-nops): Document new
3110 2003-10-20 David S. Miller <davem@redhat.com>
3112 * config/sparc/sparc.md (type attribute): Add new insn types
3113 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3114 (patterns emitting VIS insns): Use them.
3115 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3116 * config/sparc/ultra3.md: Likewise.
3118 2003-10-20 Falk Hueffner <falk@debian.org>
3121 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3122 comparison against constant by adjusting the argument except for
3125 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3127 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3128 arm1136jfs, and armv6j.
3129 * config/arm/arm.c (FL_ARCH6J): New macro.
3130 (FL_VFPV2): Likewise.
3131 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3133 (all_architectures): Add entry for armv6j.
3134 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3135 arm1136js, and arm1136jfs.
3136 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3137 (TARGET_CPU_arm1026ej_s): Likewise.
3138 (TARGET_CPU_arm1136j_s): Likewise.
3139 (TARGET_CPU_arm1136jf_s): Likewise.
3140 * doc/invoke.texi: Document new ARM cores and architecture
3143 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3145 * Makefile.in (toplev.o): Add value-prof.h dependency.
3146 (value-prof.o): Add REGS_H dependency.
3147 * common.opt (fprofile-values, fvpt): New.
3148 * flags.h (flag_value_profile_transformations): Declare.
3149 * opts.c (common_handle_option): Handle -fprofile_values and
3151 * profile.c (branch_prob): Don't remove death notes here.
3152 * timevar.def (TV_VPT): New.
3153 * value-prof.c: Include regs.h.
3154 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3155 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3156 mod_subtract_transform, value_profile_transformations): New.
3157 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3158 (find_values_to_profile): Add dumps.
3159 * value-prof.h (value_profile_transformations): Declare.
3160 * toplev.c: Include value-prof.h.
3161 (rest_of_handle_value_profile_transformations): New.
3162 (enum dump_file_index): Add DFI_vpt.
3163 (dump_file): Add vpt dump.
3164 (flag_value_profile_transformations): New.
3165 (lang_independent_options): Add flag_profile_values and
3166 flag_value_profile_transformations.
3167 (rest_of_compilation): Call
3168 rest_of_handle_value_profile_transformations.
3169 (process_options): Let -fvpt imply -fprofile-values.
3170 * doc/invoke.texi (-fvpt): Document.
3172 2003-10-19 Jan Hubicka <jh@suse.cz>
3174 * i386.c (print_reg): Do not abort on certain registers.
3176 PR optimization/12612
3177 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3178 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3179 match_scratch; avoid bogus paralles.
3182 * i386.c (ix86_function_regparm): Disable implicit register passing
3183 conventions when profiling.
3185 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3186 Richard Henderson <rth@redhat.com>
3188 PR optimization/8178
3189 * config/i386/i386.md (*movsi_zero): Delete.
3190 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3192 2003-10-19 Richard Henderson <rth@redhat.com>
3194 * config/alpha/alpha.c (fix_operator): New.
3195 (divmod_operator): Tidy.
3196 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3197 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3198 (PREDICATE_CODES): Update.
3199 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3200 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3201 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3202 (fix_truncsfdi_ieee): Likewise.
3203 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3204 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3205 * config/alpha/alpha-protos.h: Update.
3207 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3209 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3210 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3211 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3214 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3216 * doc/extend.texi: Fix typos.
3217 * doc/invoke.texi: Likewise.
3219 2003-10-18 Nicolas Pitre <nico@cam.org>
3221 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3222 XScale optimizations not arm_arch_xscale.
3223 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3225 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3227 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3228 * config/s390/s390.c (shift_count_operand): New function.
3229 (s390_extra_constraint): Use it to implement 'Y' constraint.
3230 (print_shift_count_operand): New function.
3231 (print_operand): Use it to implement '%Y'.
3232 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3233 (PREDICATE_CODES): Add shift_count_operand.
3234 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3235 using "shift_count_operand" predicate and "Y" constraint,
3236 and "%Y" to output the combined shift count.
3237 ("rotlsi3"): Likewise.
3238 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3239 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3240 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3241 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3242 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3243 ("lshrsi3"): Likewise.
3245 2003-10-18 Gunther Nikl <gni@gecko.de>
3247 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3248 argument to asm_fprintf statement.
3250 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3252 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3253 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3254 a "long long" argument.
3256 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3258 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3261 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3263 * rtl.h (rtl_size): Declare.
3264 (rtunion): Remove rtwint.
3265 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3266 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3267 (RTL_CHECK1): Adjust for new rtx_def layout.
3268 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3269 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3272 * rtl.def: Adjust comments for new rtx_def layout.
3273 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3275 * rtl.c (rtx_size): New array.
3276 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3277 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3278 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3279 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3280 * emit-rtl.c (copy_most_rtx): Likewise.
3281 (copy_rtx_if_shared): Use RTX_SIZE.
3282 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3283 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3284 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3285 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3286 an array. Adjust output for new rtx_def layout.
3287 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3288 * reload1.c (eliminate_regs): Use RTX_SIZE.
3289 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3290 * gdbinit.in (pi): Likewise.
3292 2003-10-18 Jan Hubicka <jh@suse.cz>
3294 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3296 2003-10-18 Jan Hubicka <jh@suse.cz>
3298 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3300 2003-10-18 Roger Sayle <roger@eyesopen.com>
3302 * libgcc.texi: Group multi-word types, such as "long double" and
3303 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3304 Document __unord?f2 as returning a non-zero value, not just one.
3306 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3308 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3309 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3311 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3313 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3316 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3318 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3319 parameter packed_p. Search for a DECL_PACKED field only if
3320 packed_p is false. Pass packed_p recursively.
3321 (function_arg_record_value_2): Likewise.
3322 (function_arg_record_value): Update calls to
3323 function_arg_record_value_1 and function_arg_record_value_2.
3325 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3327 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3328 was successfully forced to memory before using the result.
3330 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3332 PR optimization/8178
3333 * config/i386/i386.md (*movsi_zero): New insn to set
3334 a register to zero on TARGET_USE_MOV0 targets.
3336 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3338 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3339 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3341 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3343 * doc/invoke.texi (gcse-las): Fix typo.
3345 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3347 * doc/install.texi: Remove first part of the sentence for
3348 zsh not working. Change gcc to GCC.
3351 * doc/install.texi: Document that zsh does not work when
3354 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3356 * config/ptx4.h: Switch to DWARF 2; update comments.
3358 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3359 Hartmut Penner <hpenner@de.ibm.com>
3361 PR 10404, partial 11591, partial 11601
3362 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3363 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3364 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3365 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3366 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3367 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3368 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3369 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3370 (altivec_init_builtins): Use `long int' for memory offsets.
3372 2003-10-17 Jan Hubicka <jh@suse.cz>
3374 * opts.c (common_handle_option): Handle OPT_fweb
3375 * invoke.texi (-fweb): Add missing parts of documentation.
3377 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3379 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3380 before redefinition.
3382 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3384 * common.opt: Add description of the new -fgcse-las flag.
3385 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3386 * gcse.c (hash_scan_set): Handle the case of store expression and
3387 insert the memory expression to the hash table, this way we make it
3388 possible to discover redundant loads after stores and remove them.
3389 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3390 to pre_insert_copies, it is not the correct place to call it after
3391 adding stores to be in the available expression hash table.
3392 (pre_insert_copies): Added the call to update_ld_motion_stores when
3393 one or more copies were inserted.
3394 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3395 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3397 * doc/invoke.tex: Document new -fgcse-las flag.
3399 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3401 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3402 for posterity, then remove it.
3404 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3405 Nathan Sidwell <nathan@codesourcery.com>
3407 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3408 there's a frame pointer.
3409 (arm_output_epilogue): Protect stack pointer from being corrupted
3412 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3414 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3416 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3418 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3419 already set elsewhere.
3421 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3423 * config/i386/i386.c (ix86_expand_prologue): Use
3424 gen_allocate_stack_worker.
3426 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3428 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3430 (mips-sgi-irix6*): Likewise.
3432 * config/mips/iris6gas.h: New file.
3433 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3435 * config/mips/mips.h (TARGET_IRIX): Provide default.
3436 (TARGET_IRIX5): Likewise.
3437 (TARGET_SGI_O32_AS): Likewise.
3438 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3439 (TARGET_IRIX5): Likewise.
3440 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3441 (TARGET_IRIX5): Redefine as 0.
3443 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3444 linker workaround with TARGET_IRIX and mips_abi instead of
3445 ASM_OUTPUT_UNDEF_FUNCTION.
3446 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3447 testing TARGET_IRIX and mips_abi explicitly.
3448 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3449 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3451 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3452 mips_output_external_libcall.
3453 Use new TARGET_IRIX in guard.
3454 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3456 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3458 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3461 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3462 depending on mips_abi.
3463 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3464 * config/mips/mips.c (mips_output_function_prologue): Test
3465 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3466 (mips_output_function_epilogue): Likewise.
3467 (build_mips16_function_stub): Likewise.
3468 (build_mips16_call_stub): Likewise.
3469 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3472 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3473 IRIX 6 O32 assembler.
3474 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3475 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3476 _MIPS_SIM for O32 ABI.
3477 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3478 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3479 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3480 Integrate O32 version.
3481 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3482 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3484 (BSS_SECTION_ASM_OP_32): Define.
3485 (BSS_SECTION_ASM_OP_64): Likewise.
3486 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3488 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3489 Move up to allow override for O32 ABI without GNU as.
3490 (EH_FRAME_SECTION_NAME): Define explicitly.
3491 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3492 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3493 DTORS_SECTION_ASM_OP): Dummy definitions.
3494 (TARGET_ASM_NAMED_SECTION): Undef statically.
3495 (EH_FRAME_SECTION_NAME): Likewise.
3496 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3497 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3499 Don't pass -init, -fini with -mabi=32.
3500 (COLLECT_PARSE_FLAG): Define.
3502 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3504 Renamed to use irix_ prefix.
3505 (iris6_asm_named_section): Likewise.
3506 (iris_section_align_entry_eq): Likewise.
3507 (iris_section_align_entry_hash): Likewise.
3508 (iris6_file_start): Likewise.
3509 (iris6_section_align_1): Likewise.
3510 (iris6_file_end): Likewise.
3511 (iris6_section_type_flags): Likewise.
3512 (iris_section_align_htab): Likewise.
3513 (iris_orig_asm_out_file): Likewise.
3514 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3515 (TARGET_ASM_FILE_END): Likewise.
3516 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3518 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3519 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3520 override_options instead.
3521 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3522 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3523 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3524 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3526 Likewise for constructor/destructor handling.
3527 (override_options): Handle IRIX O32 assembler quirks.
3528 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3530 (mips_file_start): Use new TARGET_IRIX.
3531 (mips_declare_object_name): No special processing for IRIX O32
3533 (mips_finish_declare_object): Likewise.
3534 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3535 Don't record alignment for O32 ABI.
3536 (irix_file_start): Renamed from iris6_file_start.
3537 Return early for O32 ABI.
3538 (irix_file_end): Renamed from iris6_file_end.
3539 Don't emit .section directives for O32 ABI.
3540 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3541 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3543 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3544 (MULTILIB_OSDIRNAMES): Likewise.
3546 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3548 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3550 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3552 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3554 * arm-modes.def (CC_Nmode): New condition code mode.
3555 * arm.c (thumb_condition_code): Delete.
3556 (arm_select_cc_mode): Handle single-bit test for Thumb.
3557 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3558 condition code logic for Thumb.
3559 (get_arm_condition_code): Handle CC_Nmode.
3560 (thumb_cbrch_target_operand): New function.
3561 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3562 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3563 * arm.md: Add Thumb split patterns for zero_extract and
3565 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3566 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3567 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3568 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3569 (cbranchne_decr1): Re-work to use CC_Nmode.
3571 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3572 by the return instruction. Add a use of the link register if it
3575 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3577 * flow.c (init_propagate_block_info): Don't abort if a conditional
3578 jump is not a comparison of a register. Instead, just don't record
3579 conditional life information.
3581 2003-10-16 Jan Hubicka <jh@suse.cz>
3583 PR optimization/12630
3584 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3585 for operands 7 and 8.
3587 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3589 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3591 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3593 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3595 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3596 (gen_fastcall_suffix): Likewise.
3597 (i386_pe_dllexport_p): Likewise.
3598 (i386_pe_dllimport_p): Likewise.
3599 (i386_pe_mark_dllexport): Likewise.
3600 (i386_pe_mark_dllimport): Likewise.
3601 (i386_pe_asm_named_section): Fix formatting.
3603 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3605 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3606 * system.h: Declare snprintf if necessary.
3607 * configure, config.in: Regenerate.
3609 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3611 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3612 arguments if TARGET_ALTIVEC_ABI.
3614 2003-10-15 Roger Sayle <roger@eyesopen.com>
3616 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3617 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3618 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3620 (expand_builtin_memcpy): Use integer_zerop instead of testing
3621 host_integerp and tree_low_cst directly. Move misapplied hunk
3622 for optimization wher SRC and DEST point to the same location.
3623 (expand_builtin_mempcpy): From here.
3624 (expand_builtin_memmove): Use integer_zerop instead of testing
3625 host_integerp and tree_low_cst_directly.
3626 (expand_builtin_memset): Likewise.
3627 (expand_builtin_memcmp): Likewise (and for integer_onep).
3628 (expand_builtin_strncmp): Likewise.
3629 (fold_builtin): Call the appropriate fold_builtin_foo functions
3630 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3633 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3635 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3636 prototype. Clean up some whitespace.
3637 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3639 (machopic_non_lazy_ptr_name): Make static.
3640 (name_needs_quotes): Allow '.' and '$' unquoted.
3641 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3644 2003-10-15 Gábor Lóki <alga@rgai.hu>
3646 * fold-const.c (tree_swap_operands_p): Disable some features
3647 when optimizing for size.
3649 2003-10-15 David Daney <ddaney@avtrex.com>
3651 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3652 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3653 from leaf functions.
3654 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3655 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3656 by MD_FALLBACK_FRAME_STATE_FOR.
3657 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3659 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3661 * genmodes.c: Include hashtab.h.
3662 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3663 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3664 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3665 (print_maybe_const_decl, emit_mode_adjustments): New.
3666 (known_modes): Rename to modes.
3667 (find_mode): Kill class argument; look up in hash table.
3668 (new_mode): Insert into hash table also.
3670 (reset_float_format, make_partial_integer_mode)
3671 (make_vector_mode): Tweak error reporting.
3672 (reset_float_format): Correct type of fourth argument.
3673 (emit_insn_modes_h): Add #defines to help make mode_size,
3674 mode_base_align, and real_format_for_mode conditionally const.
3675 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3676 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3677 (emit_insn_modes_c): Call emit_mode_adjustments.
3678 (main): Initialize modes_by_name.
3679 * Makefile.in: Update dependencies.
3680 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3681 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3682 declarations of mode_size and mode_base_align. Declare
3683 init_adjust_machine_modes.
3684 * toplev.c (backend_init): Call init_adjust_machine_modes.
3686 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3688 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3689 entries we'll possibly assign in the sort buffer.
3691 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3693 * config.gcc (s390x-ibm-tpf*): New target.
3694 * doc/install.texi: Document it.
3695 * config/s390/t-tpf: New file.
3696 * config/s390/tpf.h: New file.
3698 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3701 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3702 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3703 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3704 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3705 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3706 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3707 replace_equiv_address, not gen_rtx_MEM.
3708 * config/cris/cris.c (cris_mem_op): New match_operator function.
3709 (cris_notice_update_cc): Use replace_equiv_address, not
3711 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3713 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3715 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3716 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3717 definitions after the other flags.
3719 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3721 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3722 instead of add_method().
3723 * objc/objc-act.c (objc_check_decl): Do not check for
3724 constant_string_type.
3725 (add_method): Rename to objc_add_method().
3726 (really_start_method): Call objc_add_method() instead of
3728 * objc/objc-act.h (add_method): Rename to objc_add_method().
3730 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3732 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3733 (s390_slb_comparison): Likewise.
3734 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3736 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3737 and s390_slb_comparison.
3738 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3740 ("*adddi3_31z", "*subdi3_31z"): New insns.
3741 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3742 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3745 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3747 * configure.in: Clean up some feedback echoes.
3748 * configure: Regenerate.
3750 * aclocal.m4: Properly quote names of macros being defined.
3752 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3754 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3756 * config/ia64/ia64.c (ia64_expand_call): Force function address
3758 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3760 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3762 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3763 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3764 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3765 "*divsf3_ibm"): Likewise.
3767 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3769 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3770 target_alias with target_noncanonical.
3772 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3774 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3775 and add case for machines where outgoing register parameters
3778 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3779 register when generating indirect address.
3781 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3783 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3784 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3786 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3788 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3789 * fixinc/fixincl.x: Regenerate.
3790 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3792 Fixes PR bootstrap/9330.
3794 2003-10-13 Eric Christopher <echristo@redhat.com>
3796 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3798 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3799 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3800 (SBSS_SECTION_ASM_OP): Remove.
3801 (EXTRA_SECTIONS): Remove in_sbss.
3802 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3803 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3804 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3807 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3809 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3810 uses of ${target_alias} for directory names (and other places which
3811 won't like the empty string) with ${target_noncanonical}. Introduce
3812 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3814 * configure: Regenerate.
3816 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3818 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3819 * config/arm/arm.md: For splits which rely on conditional moves,
3820 remove ! TARGET_IWMMXT condition.
3822 2003-10-13 David S. Miller <davem@redhat.com>
3824 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3825 (find_cond_trap): Always increment if we emit a conditional
3828 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3830 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3831 with min-insn-modes.o.
3832 (STAGESTUFF): Add min-insn-modes.c.
3833 (genobjs): Add genmodes.o.
3834 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3835 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3836 (min-insn-modes.c, min-insn-modes.o): New rules.
3837 (s-modes): Also generate min-insn-modes.c.
3838 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3839 * genmodes.c (struct mode_data): Add format field.
3840 (blank_mode, validate_mode, complete_mode): Update to match.
3841 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3842 (_SCALAR_MODE): Kill.
3843 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3844 (emit_insn_modes_c_header): Adjust.
3845 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3846 (emit_min_insn_modes_c): New functions.
3847 (emit_insn_modes_c): Call emit_real_format_for_mode.
3848 (main): Add -m option to generate min-insn-modes.c.
3849 * machmode.h: Update documentation. Add format argument to
3850 all uses of FLOAT_MODE.
3851 * real.c: Don't define real_format_for_mode here.
3853 * dwarfout.c: Move default definition of PRINT_REG...
3854 * defaults.h: ...here.
3855 * print-rtl.c: Include tm_p.h.
3856 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3858 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3859 this entire block with #ifndef GENERATOR_FILE.
3860 * regclass.c: Unconditionally define reg_names.
3861 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3862 Don't define DEBUG_REGISTER_NAMES.
3863 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3864 redefinition of REGISTER_NAMES.
3865 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3867 * combine.c: Change all preprocessor conditionals on
3868 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3870 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3871 * configure.in: Don't define EXTRA_CC_MODES.
3872 * configure, config.in: Regenerate.
3873 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3875 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3876 May assume that GET_MODE_CLASS is accurate for extra CC modes
3879 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3880 number of arguments to aggregate_value_p.
3882 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3883 * machmode.def: Explain ARCH-modes.def. Document
3884 RESET_FLOAT_FORMAT. Improve commentary on various mode
3885 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3886 XF, or TF modes here. Remove backward-compatibility
3889 * config/alpha/alpha-modes.def: New file; define TF mode.
3890 * config/arc/arm-modes.def: Define XF mode.
3891 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3892 float format for SF and DF modes.
3893 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3894 * config/i386/i386-modes.def: Define XF and TF modes.
3895 * config/i960/i960-modes.def: Define TF mode.
3896 * config/ia64/ia64-modes.def: Define TF and OI modes.
3897 * config/m68k/m68k-modes.def: New file; define XF mode.
3898 * config/mips/mips-modes.def: New file; define TF mode, reset
3899 formats for SF and DF modes.
3900 * config/pa/pa-modes.def: Define TF mode.
3901 * config/rs6000/rs6000.c: Define TF and PSI modes.
3902 * config/s390/s390-modes.def: Define OI mode.
3903 * config/sh/sh-modes.def: New file; define PSI mode.
3904 * config/sparc/sparc-modes.def: Define TF mode.
3905 * config/vax/vax-modes.def: New file; reset formats for SF and
3908 * config/c4x/c4x.c (c4x_override_options): No need to mess
3909 with real_format_for_mode or set REAL_MODE_FORMATs.
3910 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3912 * config/i386/i386.c (override_options): No need to set
3913 REAL_MODE_FORMATs here.
3914 * config/i960/i960.c (i960_initialize): Likewise.
3915 * config/m68k/m68k.c (m68k_override_options): Likewise.
3916 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3917 for TFmode only if not the default.
3918 * config/mips/mips.c (override_options): Likewise.
3919 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3920 DFmode only if not the default.
3922 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3923 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3924 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3925 of modes that don't appear anywhere in the machine description.
3927 * config/arc/arc-modes.def, config/arm/arm-modes.def
3928 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3929 * config/i386/i386-modes.def, config/i960/i960-modes.def
3930 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3931 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3932 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3933 * config/sparc/sparc-modes.def: Convert to new style for
3934 declaring extra CC modes.
3936 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3938 * cpplex.c (_cpp_clean_line): In the common case of a line
3939 with no trigraphs and no \-newline, avoid writing to memory.
3940 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3941 of the buffer member. Make c an uchar to avoid unnecessary
3944 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3946 * configure.in: Remove unnecessary test.
3947 * configure: Regenerate.
3949 * configure.in: Fix grammatical error. Move UWIN host error to...
3950 * config.host: Here.
3951 * configure: Regenerate.
3953 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3955 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3956 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3957 of flag_unsafe_math_optimizations.
3958 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3959 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3960 fused-madd and no-fused-madd.
3961 * doc/invoke.texi: Documented the new options fused-madd and
3962 no-fused-madd for S/390.
3964 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3966 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3967 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3969 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3970 * config/rs6000/rs6000.c: Formatting.
3971 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3972 when rs6000_alignment_string given.
3974 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3977 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3978 (sparc_flat_must_save_register_p): New function to decide whether
3979 a register must be saved/restored in the function prologue/epilogue.
3980 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3982 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3984 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3985 ISO C90 function declarations and definitions.
3986 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3988 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3990 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3991 config files which do the same thing.
3992 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3993 config/freebsd6.h: Remove now unnecessary files.
3995 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3997 * c-common.c (c_common_truthvalue_conversion): Warn if the
3998 address of a non-weak function is used as a truth value.
4000 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
4002 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
4004 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
4005 instead of a literal.
4007 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
4009 * doc/extend.texi (Function Attributes): Mention the exceptional
4010 path for noreturn-marked functions.
4012 2003-10-12 Jan Hubicka <jh@suse.cz>
4014 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
4017 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
4019 * config/i386/i386.c (x86_this_parameter): Fix typo.
4021 203-10-11 Jan Hubicka <jh@suse.cz>
4023 * Makefile.in (web.o): New.
4025 * rtl.h (web_main): Declare.
4026 * timervar.def (TV_WEB): New.
4027 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
4028 (rest_of_hanle_web): New.
4029 (flag_web): New static variable.
4030 (lang_independent_options): Add "web".
4031 (rest_of_compilation): Call rest_of_handle_web.
4032 * invoke.texi (-fweb): Document.
4033 * common.opt (fweb): New.
4034 * flags.h (flag_web): New.
4035 * opts.c (decode_options): Set flag_web at -O3.
4037 * passes.texi (web construction): Document.
4038 * invoke.texi (-O3): Document that -fweb is enabled.
4040 * regrename.c (regrename_optimize): Deal better with situation when
4043 * sched-ebb.c: Include params.h and profile.h
4044 (schedule_ebbs): Use tracer parameters to discover superblocks
4045 * Makefile.in (sched-ebb.o): Add dependencies.
4047 2003-10-11 Roger Sayle <roger@eyesopen.com>
4049 * fold-const.c (negate_mathfn_p): New function to determine whether
4050 a built-in mathematical function is sign preserving, f(-x) == -f(x).
4051 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
4052 (tree_swap_operands_p): Change API to take an additional argument
4053 indicating that the swapped operands evaluate in reverse order.
4054 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
4055 operand side-effects or we don't care about flag_evaluation_order.
4056 (reorder_operands_p): New function to check whether its safe to
4057 evaluate the given operands in reverse order.
4058 (negate_expr_p): We can always negate integer constants unless
4059 we honor -ftrapv and the signed type would overflow. Only allow
4060 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
4061 negation of COMPLEX_CST if both real and imaginary parts can be
4062 negated. Allow negation through floating point extensions and
4063 sign-preserving built-in functions.
4064 (negate_expr): Move the code to negate integers from "fold" to
4065 here. Always negate integer constants unless we honor -ftrapv
4066 and the signed type would overflow. Always negate real constants
4067 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4068 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4069 Optimize negation through floating point extensions and
4070 sign-preserving built-in functions (as defined by negate_mathfn_p).
4071 (fold): Adjust calls to tree_swap_operands_p.
4072 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4073 to negate_expr_p/negate_expr.
4074 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4075 allowed to convert (-A) - B into (-B) - A.
4077 2003-10-11 Roger Sayle <roger@eyesopen.com>
4079 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4080 that gen_cmpstrsi may fail: Stabilize the argument list against
4081 re-evaluation and expand the library call directly using this saved
4082 argument list if a cmpstrsi sequence can't be generated.
4083 (expand_builtin_strncmp): Likewise.
4085 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4087 2003-10-11 Roger Sayle <roger@eyesopen.com>
4089 PR optimization/12260
4090 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4091 operations through CONST nodes. Optimize (neg (plus X C)) as
4092 (minus -C X) for constant values C.
4093 (simplify_binary_operation): Optimize (minus (neg X) C) as
4094 (minus -C X) for constant values C.
4095 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4096 instead create (minus -C X).
4098 2003-10-11 Roger Sayle <roger@eyesopen.com>
4100 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4101 safe_from_p for us, once it chooses an evaluation order.
4102 (expand_expr <MULT_EXPR>): Likewise.
4103 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4104 places the second operand in "target", swap the operands.
4105 (do_store_flag): Let expand_operands call safe_from_p for us.
4107 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4109 PR optimization/12544
4110 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4111 for DECL_NONLOCAL decls.
4113 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4115 * expr.c: Follow spelling conventions.
4116 * final.c: Likewise.
4117 * optabs.c: Likewise.
4118 * sched-deps.c: Likewise.
4119 * sdbout.c: Likewise.
4121 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4123 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4124 re-computing of variable.
4126 2003-10-11 Richard Henderson <rth@redhat.com>
4128 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4129 return_in_memory, make static, change signature to match target hook.
4130 (alpha_setup_incoming_varargs): Make static, change signature to
4131 match target hook, add code for vms and unicos.
4132 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4133 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4134 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4135 TARGET_STRICT_ARGUMENT_NAMING,
4136 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4137 * config/alpha/alpha-protos.h: Update.
4138 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4139 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4140 SETUP_INCOMING_VARARGS): Remove.
4141 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4142 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4144 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4146 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4148 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4150 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4151 * config/m68k/m68k.c: Likewise.
4152 * config/m68k/m68k.h: Likewise.
4153 * config/m68k/m68k.md: Likewise.
4155 2003-10-11 Roger Sayle <roger@eyesopen.com>
4157 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4158 pointer arguments are the equal, non-volatile and side-effect free.
4159 (expand_builtin_mempcpy): Likewise.
4160 (expand_builtin_memmove): Likewise.
4161 (expand_builtin_strcpy): Likewise.
4162 (expand_builtin_memcmp): Likewise.
4163 (expand_builtin_strcmp): Likewise.
4164 (expand_builtin_strncmp): Likewise.
4166 2003-10-11 Roger Sayle <roger@eyesopen.com>
4168 * combine.c (apply_distributive_law): Enable "distributive" floating
4169 point optimizations with -funsafe-math-optimizations.
4171 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4173 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4175 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4177 * config/m68k/m68k-protos.h: Remove the prototype for
4180 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/m68k/m68k.c: Fix comment typos.
4184 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4186 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4188 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4189 (current_frame): New global var.
4190 (m68k_compute_frame_layout): Cache computations in current_frame.
4191 (m68k_initial_elimination_offset): Use values from current_frame
4192 instead of recomputing them.
4193 (use_return_insn): Likewise.
4194 (m68k_output_function_prologue): Likewise.
4195 (m68k_output_function_epilogue): Likewise.
4196 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4197 inside the block for __pic__.
4199 2003-10-11 Peter Barada <peter@baradas.org>
4200 Bernardo Innocenti <bernie@develer.com>
4202 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4203 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4204 (m68k_interrupt_function_p): New function.
4205 (m68k_handle_fndecl_attribute): Ditto.
4206 (m68k_compute_frame_layout): Ditto.
4207 (m68k_attribute_table): Define back-end specific attributes.
4208 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4211 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4213 * config/m68k/t-uclinux: New target Makefile fragment.
4214 * config/m68k/uclinux.h: New target macro file.
4215 * config.gcc (m68k-*-uclinux): New target definition.
4217 2003-10-10 Roger Sayle <roger@eyesopen.com>
4219 * builtins.c (builtin_mathfn_code): Generalize to check whether
4220 the call is to any built-in function by comparing the call's
4221 argument list against the builtin decl's function type.
4223 2003-10-10 Roger Sayle <roger@eyesopen.com>
4225 * cse.c (constant_pool_entries_regcost): New global variable to
4226 hold the register cost component of constant_pool_entries_cost.
4227 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4228 time as constant_pool_entries_cost.
4229 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4230 constant_pool_entries_cost and constant_pool_entries_regcost.
4231 (cse_main): Initialize constant_pool_entries_regcost to zero.
4233 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4234 the semantics of the sequence of bit operations used to negate
4235 a floating-point value.
4236 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4237 the semantics of the bit operations used to abs a floating point
4240 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4241 Paul Dale <pauli@snapgear.com>
4243 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4245 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4246 -fpic, -fPIC, -msep-data and -mid-shared-library.
4247 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4248 (override_options): Add -msep-data and -mshared-library-id support.
4249 (m68k_output_function_prologue): Generate code to load A5 for
4250 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4251 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4252 (m68k_output_pic_call): New function.
4253 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4254 (TARGET_ID_SHARED_LIBRARY): Ditto.
4255 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4256 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4257 (call_value): Likewise.
4259 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4261 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4262 int, remove cast of NUM_RTX_CODE.
4263 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4264 entire file. Remove the #ifs on GET_MODE_MASK etc and
4265 GET_MODE_WIDER_MODE etc.
4267 2003-10-10 Eric Christopher <echristo@redhat.com>
4269 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4270 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4272 * config/sh/sh.h (MODE_ENTRY): New macro.
4274 (MODE_AFTER): Ditto.
4275 * config/sh/sh.md: Change for MODE_AFTER. Add
4277 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4279 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4281 * genmodes.c, mode-classes.def: New files.
4282 * machmode.def: Rewritten to genmodes.c interface.
4283 * Makefile.in (extra_modes_file): New substitution variable.
4284 (MACHMODE_H): No longer includes machmode.def or
4285 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4286 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4287 (OBJS-common): Add insn-modes.o.
4288 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4289 genmodes$(build_exeext).
4290 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4291 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4292 (s-genrtl): Don't depend on $(RTL_BASE_H).
4293 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4294 or $(RTL_BASE_H); just rtl.def.
4295 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4296 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4297 substitute definition of NUM_RTX_CODE. Add casts to avoid
4299 * machmode.h: Include insn-modes.h, not machmode.def. Include
4300 mode-classes.def to define enum mode_class. Tweak definitions
4301 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4302 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4303 (inner_mode_array): Renamed mode_inner.
4304 (mode_base_align): New.
4305 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4306 mode_unit_size, mode_wider_mode, mode_mask_array,
4307 inner_mode_array, class_narrowest_mode): Delete definitions.
4308 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4309 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4310 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4312 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4313 No need to define BITS_PER_UNIT.
4315 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4317 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4318 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4319 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4321 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4322 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4324 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4325 field is zero-length BLKmode.
4326 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4327 zero-size references.
4329 * combine.c (distribute_links): Properly test for REG being set.
4331 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4332 gen_lowpart and company except for REG.
4334 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4336 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4338 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4340 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4342 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4344 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4345 gcov_position_t and gcov_type.
4347 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4349 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4350 * configure: Regenerate.
4352 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4354 * config/h8300/h8300.md (define_asm_attributes): Specify
4355 the length of an asm insn more precisely.
4357 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4359 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4361 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4363 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4364 FP register number to 48 and MAC16 accumulator to 0x210.
4366 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4368 * config.gcc: Remove redundant thread_file setting clauses for
4369 various *-*-linux* targets.
4371 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/h8300.md (define_asm_attributes): New.
4375 2003-10-09 Roger Sayle <roger@eyesopen.com>
4377 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4378 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4380 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4382 * haifa-sched.c (ok_for_early_schedule): New function.
4383 (early_queue_to_ready): New function.
4384 (schedule_block): Allow early removal of insns from Q.
4385 (schedule_insn): Update INSN_TICK in case of premature
4387 * common.opt (sched_stalled_insns): New flag.
4388 (sched_stalled_insns_dep): New flag.
4389 * flags.h: Same above flags.
4390 * opts.c: Same as above.
4391 * toplev.c: Same as above.
4392 * target.h (targetm.sched.is_costly_dependence): New
4394 * target-def.h: Same as above.
4395 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4396 Support new flag -msched-costly-dep.
4397 (DEFAULT_SCHED_COSTLY_DEP): Define.
4398 * config/rs6000/rs6000.c:
4399 (rs6000_is_costly_dependence): New function.
4400 (is_load_insn, is_store_insn): New functions.
4401 (is_load_insn1, is_store_insn1, is_mem_ref): New
4403 * doc/invoke.texi (-fsched-stalled-insns-dep)
4404 (-fsched-stalled-insns, -msched-costly-dep): Document
4406 * doc/tm.texi (is_costly_dependence): Define new
4407 scheduler target hook.
4409 2003-10-09 Jason Merrill <jason@redhat.com>
4412 * c-common.c (c_build_qualified_type): Look through arrays first.
4413 (c_apply_type_quals_to_decl): Look through arrays.
4415 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4416 types with constructors.
4418 * coverage.c (build_ctr_info_value): Use build_decl to make a
4420 (create_coverage): Likewise.
4422 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4424 (expand_asm_operands): Not here.
4425 (parse_input_constraint): No longer static.
4426 * tree.h: Declare it.
4428 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4430 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4432 (SHLIB_INSTALL): Likewise.
4434 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4436 * doc/install.texi: Remove reference to removed 'pthreads' thread
4439 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4441 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4444 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4446 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4447 up related case statements.
4448 * configure.in: Don't accept --enable-threads=pthreads,
4449 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4450 supported thread files in case clause.
4451 * configure: Regenerate.
4453 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4455 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4456 definition to above SPARC_STACK_BOUNDARY_HACK.
4458 2003-10-08 Jason Merrill <jason@redhat.com>
4460 * c-pretty-print.c (pp_c_postfix_expression)
4461 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4463 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4465 * mklibgcc.in: Don't hide undefined or typeless symbols.
4467 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4469 PR optimization/12142
4470 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4471 uses of the register in the SET_SRC. Remove unnecessary argument.
4472 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4473 for the intermediate result in loading the address of a SYMBOL_REF.
4474 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4475 which loads the SYMBOL_REF address.
4477 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4478 Eric Botcazou <ebotcazou@libertysurf.fr>
4481 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4482 to define the size of the extern_C_braces array. Set it to 200.
4483 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4485 2003-10-08 Carlo Wood <carlo@alinoe.com>
4487 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4488 a space after the -o option. flex 2.5.31 understands both, with
4489 and without the space. Removed that space.
4491 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4493 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4494 (compute_frame_size): Initialize it. Remove the .cprestore slot
4496 (mips_output_function_prologue): Simplify accordingly.
4497 (mips_debugger_offset): Change the mips16 frame pointer offset from
4498 current_function_outgoing_args to cfun->machine->frame.args_size.
4499 (mips_initial_elimination_offset): Likewise.
4500 (mips_expand_prologue): Likewise.
4501 (mips_expand_epilogue): Likewise.
4503 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4505 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4506 (EXTRA_MEMORY_CONSTRAINT): Define.
4507 (CAN_ELIMINATE): Remove lwu workaround.
4508 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4509 Use a 'W' constraint for the source operand.
4511 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4513 * genopinit.c (main): Output code to declare undefined
4516 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4518 * gengtype-lex.l: Remove -Wtraditional cruft.
4519 * Makefile.in (gengtype-lex.c): Likewise.
4521 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4523 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4525 2003-10-07 Jason Merrill <jason@redhat.com>
4528 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4531 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4533 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4535 Fixes PR bootstrap/12173.
4537 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4539 * errors.c: Don't include coretypes.h or tm.h.
4540 (trim_filename): Use IS_DIR_SEPARATOR.
4541 * Makefile.in: Update dependencies of errors.o and
4542 $(BUILD_PREFIX_1)errors.o.
4544 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4546 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4547 account when aligning arguments.
4548 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4549 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4550 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4551 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4552 (SPARC_STACK_BOUNDARY_HACK): Define.
4553 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4554 arrange for vector parameters to varargs functions to be passed
4555 in both memory and GPRs when appropriate.
4556 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4559 * hooks.c (hook_bool_tree_true): New.
4560 (hook_rtx_tree_int_null): New.
4561 (hook_rtx_rtx_null): Use NULL, not 0.
4562 * hooks.h: Add 'extern' to everything.
4563 (hook_bool_tree_true): New.
4564 (hook_rtx_tree_int_null): New.
4565 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4566 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4567 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4569 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4570 (setup_incoming_varargs): Prototype.
4571 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4572 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4573 (TARGET_STRUCT_VALUE_RTX): Define.
4574 (TARGET_RETURN_IN_MEMORY): Define.
4575 (TARGET_SETUP_INCOMING_VARARGS): Define.
4576 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4577 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4578 (init_cumulative_args): Use rs6000_return_in_memory.
4579 (setup_incoming_varargs): Make 'static'.
4580 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4581 (PROMOTE_FUNCTION_RETURN): Delete.
4582 (STRUCT_VALUE): Delete.
4583 (RETURN_IN_MEMORY): Delete.
4584 (SETUP_INCOMING_VARARGS): Delete.
4586 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4588 * doc/invoke.texi (Warning Options): Simplify and clarify the
4589 descriptions of -Wnonnull and -Winit-self.
4591 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4593 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4594 indicees for floating-point conversersion libcalls.
4596 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4598 * Makefile.in: Add more comments separating large conceptually
4601 * configure.in: Clean up thread file logic.
4602 * configure: Regenerate.
4604 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4606 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4607 (switch_to_section): Handle in_readonly_data.
4608 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4611 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4613 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4615 (cbranchne_decr1): New Thumb pattern.
4616 * arm.c (arm_addimm_operand): New insn predicate.
4617 * arm-protos.h: Add a prototype for it.
4618 * arm.h (PREDICATE_CODES): Add it.
4620 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4622 * sched-int.h (sched_info): New field
4623 sched_max_insns_priority.
4624 * sched-rgn.c (init_ready_list): Add invocations to
4625 targetm.sched.adjust_priority.
4626 (sched_max_insns_priority): Init new field.
4627 * sched-ebb.c (sched_max_insns_priority): Init new field.
4628 * haifa-sched.c (set_priorities): Set
4629 sched_info->sched_max_insns_priority.
4630 * config/rs6000/rs6000.h:
4631 (rs6000_sched_restricted_insns_priority_str): Support new
4632 flag -mprioritize-restricted-insns.
4633 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4634 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4636 (rs6000_adjust_priority): Change priority of restricted
4637 insns, using above new function and new flag.
4638 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4641 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4643 * expr.c (cmpstr_optab, cmpmem_optab): New.
4644 * genopinit.c: Initialize them.
4645 * optabs.h: Declare them.
4646 * optabs.c (init_optabs): Clear them.
4647 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4648 block memory compare insns, not conditional chains. Restructure
4649 the fallback generation of a call to memcmp/bcmp for better
4652 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4654 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4655 (mips_save_restore_fn): New typedef.
4656 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4657 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4658 (save_restore_insns): Remove, replacing with...
4659 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4660 (mips_save_reg, mips_restore_reg): New function.
4661 (mips_expand_prologue, mips_expand_epilogue): Rework.
4662 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4663 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4664 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4666 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4668 * config/mips/mips.c (mips_expand_prologue): Remove unused
4669 traversal of function arguments.
4671 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4673 * doc/invoke.texi: Remove documentation of -mentry.
4674 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4675 (override_options, mips_save_reg_p): Remove handling.
4676 (compute_frame_size, mips_output_function_prologue): Likewise.
4677 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4678 * config/mips/mips.h (mips_entry_string): Remove declaration.
4679 (TARGET_OPTIONS): Remove -mentry.
4680 * config/mips/mips16.S: Remove mention of -mentry.
4682 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4684 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4685 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4686 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4687 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4688 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4689 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4690 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4691 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4692 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4693 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4694 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4695 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4696 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4697 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4698 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4699 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4700 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4701 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4702 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4703 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4704 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4705 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4706 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4707 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4708 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4709 (fixunstfti_libfunc): Delete.
4710 * optabs.h (struct optab_handlers): Break out of struct optab.
4711 (struct convert_optab, convert_optab, enum convert_optab_index,
4712 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4713 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4714 sfloat_optab, ufloat_optab): New.
4715 (set_conv_libfunc): Prototype.
4716 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4717 (trunc_optab): Renamed btrunc_optab.
4718 * builtins.c (expand_builtin_mathfn): Update to match.
4719 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4720 (convert_optab_table, new_convert_optab, init_convert_optab)
4721 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4722 (set_conv_libfunc): New.
4723 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4724 (expand_float, expand_fix): Use new conversion optabs,
4725 not old insn code tables or long chains of ifs.
4726 (init_optabs): No need to clear old insn code tables.
4727 Initialize the new optabs, not the old libfunc array entries.
4728 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4729 * genopinit.c: Initialize conversion optabs, not the
4730 former insn code tables. Remove unnecessary casts.
4731 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4732 * expr.c (convert_move): Remove redundant check that
4733 to_real==from_real. Use the conversion optabs instead
4734 of long chains of tests of modes. Move partial-integer-mode
4735 interconversion above all integer conversion. Do not recurse
4736 on a value forced into a register in the original mode.
4738 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4739 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4740 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4741 in new conversion optabs; do not reference the old libfunc
4742 array entries. No need to include libfuncs.h.
4744 2003-10-06 Roger Sayle <roger@eyesopen.com>
4746 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4747 point comparison sequence with a REG_EQUAL note that describes
4748 the comparison's semantics.
4750 2003-10-06 Roger Sayle <roger@eyesopen.com>
4752 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4753 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4755 2003-10-06 Roger Sayle <roger@eyesopen.com>
4756 Zack Weinberg <zack@codesourcery.com>
4758 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4759 instruction by using LCT_CONST and then calling emit_libcall_block
4762 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4764 PR optimization/11974
4765 * optabs.c (expand_unop): Promote libcall outmode according to
4768 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4770 * real.h (REAL_MODE_FORMAT): New macro.
4771 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4772 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4773 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4774 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4775 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4776 directly to real_format_for_mode array, wherever possible.
4778 2003-10-06 Devang Patel <dpatel@apple.com>
4780 * dwarf2out.c (is_main_source): Remove variable.
4781 (dwarf2out_start_source_file): Do not check is_main_source.
4782 Do not reset is_main_source.
4783 (dwarf2out_init): Do not initialize is_main_source.
4785 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4787 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4788 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4789 introduced some multi-line prototypes.
4790 * fixinc/fixincl.x: Regenerate.
4792 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4794 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4795 * config/mips/mips.c (stack_operand): New predicate.
4796 * config/mips/mips.md: Use it for the destination of mips16 insns
4799 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4801 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4802 (*lowdi): Likewise lowdi.
4803 (*lowsi_mips16, *lowdi_mips16): New patterns.
4804 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4805 mips16 CONSTANT_RELOC handling.
4806 (mips_delegitimize_address): Adjust for new sdata representation.
4808 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4810 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4811 skip any remaining register arguments.
4813 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4815 * reload.c (find_reloads_subreg_address): Use correct offset for
4816 paradoxical MEM subregs on big-endian targets.
4818 2003-10-06 Andrew Haley <aph@redhat.com>
4820 * tree.c (get_callee_fndecl): Call
4821 lang_hooks.lang_get_callee_fndecl.
4822 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4823 (lhd_get_callee_fndecl): New.
4825 2003-10-06 Andrew Pinski <apinski@apple.com>
4827 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4828 error in calculating the length of the string.
4829 (machopic_stub_name): Likewise.
4831 2003-10-06 Roger Sayle <roger@eyesopen.com>
4833 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4834 describing the return value of the comparison libcall to the
4835 REG_RETVAL instruction of the emitted sequence.
4837 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4839 PR optimization/12215
4840 * cse.c (cse_set_around_loop): Emit the move at the beginning
4841 of the next basic block for trapping sets.
4843 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4845 PR optimization/11637
4846 * combine.c (adjust_for_new_dest): New function to adjust the
4847 notes and LOG_LINKS when the dest of an insn has changed.
4848 (try_combine): Use it when deleting the first insn of a two-insn
4849 parallel or splitting a two-load parallel.
4851 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4853 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4854 if TARGET_EXPLICIT_RELOCS.
4856 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4859 * Makefile.in (info): Use double-colon rules.
4861 (generated-manpages): Likewise.
4862 * configure.in: Do not create lang.info, lang.dvi, or
4863 lang.generated-manpages hooks.
4864 * configure: Regenerated.
4865 * objc/Make-lang.in (objc.info): Remove.
4867 (objc.generated-manpages): Remove.
4868 * doc/sourcebuild.texi: Update description of info, dvi, and
4869 generated-manpages hooks.
4871 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4873 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4875 2003-10-05 Andrew Pinski <apinski@apple.com>
4877 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4878 errors in memcpy destinations.
4879 (machopic_stub_name): Likewise.
4881 2003-10-05 Andrew Pinski <apinski@apple.com>
4883 * config/darwin.c (machopic_non_lazy_ptr_name):
4884 Change strcat to memcpy and add length together.
4885 (machopic_stub_name): Likewise.
4887 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4889 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4890 signal trampoline codes.
4892 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4894 * config/mips/mips.md (*divsf3): Move description of
4895 SB-1 F2 erratum from here to...
4896 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4897 flag_unsafe_math_optimizations is not.
4899 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4901 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4902 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4904 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4906 * c-pretty-print.c: Fix comment typos.
4907 * c-pretty-print.h: Likewise.
4908 * calls.c: Likewise.
4909 * cfgloopmanip.c: Likewise.
4910 * cgraphunit.c: Likewise.
4911 * cppfiles.c: Likewise.
4912 * final.c: Likewise.
4913 * function.c: Likewise.
4914 * gcov-io.h: Likewise.
4916 * genoutput.c: Likewise.
4918 * postreload.c: Likewise.
4919 * reg-stack.c: Likewise.
4920 * regmove.c: Likewise.
4921 * sched-int.h: Likewise.
4922 * sched-rgn.c: Likewise.
4923 * simplify-rtx.c: Likewise.
4924 * tree-inline.c: Likewise.
4925 * config/m68hc11/m68hc11.h: Likewise.
4926 * config/mmix/mmix.c: Likewise.
4927 * config/mn10300/mn10300.md: Likewise.
4928 * config/sh/sh.h: Likewise.
4930 2003-10-05 Richard Henderson <rth@redhat.com>
4932 * tree-inline.c (remap_type): New.
4933 (remap_decl): Use it. Remap DECL_SIZE*.
4934 (copy_body_r): Use it.
4935 (walk_tree): Walk TREE_TYPE too.
4936 (copy_tree_r): Don't walk subtrees of types.
4937 * tree.c (variably_modified_type_p): Restructure. Consider integer
4938 types with non-const bounds variably modified.
4940 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4942 * doc/invoke.texi: Fix typos.
4944 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4946 * fold-const.c: Follow spelling conventions.
4947 * function.c: Likewise.
4948 * config/c4x/c4x.h: Likewise.
4949 * config/c4x/c4x.md: Likewise.
4950 * config/frv/frv.md: Likewise.
4951 * config/rs6000/aix.h: Likewise.
4952 * config/rs6000/linux64.h: Likewise.
4953 * config/xtensa/xtensa.c: Likewise.
4955 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4957 * c-pretty-print.c: Fix comment formatting.
4958 * cfglayout.c: Likewise.
4959 * cfgloopanal.c: Likewise.
4960 * cppcharset.c: Likewise.
4961 * dbxout.c: Likewise.
4962 * ggc-page.c: Likewise.
4964 * target.h: Likewise.
4966 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4968 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4970 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4972 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4973 Convert to ISO C90 function declarations and definitions.
4975 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4978 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4979 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4980 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4981 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4982 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4983 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4984 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4985 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4986 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4987 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4988 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4989 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4990 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4991 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4992 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4993 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4995 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4996 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4997 (le_optab, unord_optab): New.
4999 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
5000 from the code_to_optab table, not a giant switch; use
5001 swap_condition; do widening only if a comparison function that
5002 we can call exists in a wider mode, not if a cmp_optab insn or
5003 libfunc exists in a wider mode; call protect_from_queue
5004 exactly once on each operand.
5005 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
5007 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
5008 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
5009 Set floating point comparison libfuncs using set_optab_libfunc
5010 on the appropriate optab.
5012 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
5013 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
5014 selector conditionals.
5016 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
5018 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
5019 identical to m68hc12 as far as libraries are concerned.
5021 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5024 * c-typeck.c (convert_for_assignment): Issue an error for
5025 array to pointer assignment after default conversion.
5026 (digest_init): Likewise.
5028 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
5030 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
5032 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
5034 * doc/extend.texi (Function Attributes): Fix title of GNU C
5035 Preprocessor manual.
5036 (C++ Extensions): Fix reference to "Predefined Macros" in the
5037 GNU C Preprocessor manual.
5039 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
5041 * doc/extend.texi: Document how GCC estimates and relies on the size
5044 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
5046 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
5047 arguments downward for big-endian o64.
5049 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
5051 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
5052 PCH generation, avoiding too-frequent flushes when writing to NFS
5055 2003-10-03 Ziemowit Laski <zlaski@apple.com>
5057 * objc/objc-act.c (lookup_category): Mark as 'inline'.
5059 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
5060 Ziemowit Laski <zlaski@apple.com>
5062 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5064 (lookup_method_in_hash_lists): New parameter indicating whether
5065 we are messaging 'Class' or 'id'.
5066 (check_duplicates): Likewise; do not assume all methods will
5067 be either class or instance methods.
5068 (generate_category, finish_class): Use lookup_category().
5069 (add_method): Use add_method_to_hash_list(); insert instance
5070 methods of root classes into the global class method hash table.
5071 (add_category): Use lookup_category(); avoid constructing
5072 duplicate categories.
5073 (really_start_method): Add method to corresponding @interface,
5074 if not already there (and if the @interface exists).
5075 (finish_message_expr, finish_objc): Adjust calls to
5078 2003-10-03 Roger Sayle <roger@eyesopen.com>
5080 PR optimization/9325, PR java/6391
5081 * fold-const.c (fold_convert): For floating point to integer
5082 conversions, return the maximum/minimum representable integer
5083 value if the real constant overflows the destination type.
5084 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5085 meaning don't truncate the result to a floating point mode.
5086 Simplify the logic by calling real_from_integer directly.
5087 * simplify-rtx.c (simplify_unary_operation): Implement the
5088 same semantics for folding floating point to integer conversions
5091 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5093 * config/mips/mips.c (mips_emit_prefetch): Restructure
5094 to avoid use of arrays, handle indexed prefetch.
5095 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5096 (ISA_HAS_PREFETCHX): New deffine.
5097 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5099 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5101 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5102 Roger Sayle <roger@eyesopen.com>
5104 PR optimization/12289
5105 * calls.c (emit_call_1): Pretend to have popped the arguments
5106 to noreturn and longjmp functions instead of ignoring them.
5107 (expand_call): Don't adjust stack_pointer_dela while
5108 inhibit_defer_pop is set.
5110 2003-10-03 Andreas Schwab <schwab@suse.de>
5113 * configure.in: Check for libunwind on the host only if building
5115 * configure: Regenerated.
5117 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5119 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5120 its inizialization cast.
5122 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5125 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5127 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5129 PR optimization/12180
5130 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5131 functions containing calls to __builtin_next_arg.
5133 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5135 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5136 in instructions being output.
5137 * config/mips/mips.md (prefetch_si_address): Change third
5138 operand's constraint letter to 'I'.
5139 (prefetch_di_address): Likewise.
5140 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5142 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5144 * system.h: Poison macros obsoleted by earlier patch.
5145 * config/cris/cris.c: C90-ify a function definition.
5147 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5150 * combine.c (make_field_assignment): Check whether rtx's code
5151 is CONST_INT before using INTVAL.
5153 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5155 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5156 htab_find_slot_with_hash.
5157 (cgraph_node_for_identifier): Use NO_INSERT.
5158 (cgraph_remove_node): Use NO_INSERT.
5159 (cgraph_varpool_node): Use INSERT.
5160 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5162 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5164 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5166 * varasm.c (compare_constant): Fix thinko.
5168 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5170 * config/frv/frv.c (frv_issue_rate): New function.
5171 (frv_pack_insns): Use it.
5172 (TARGET_SCHED_ISSUE_RATE): Define.
5174 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5176 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5178 * config/mcore/mcore.h: Likewise.
5179 * config/mcore/mcore-protos.h: Likewise.
5181 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5183 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5186 2003-10-01 Per Bothner <pbothner@apple.com>
5188 * c-lex.c (src_line): Remove unneeded static variable.
5189 (cb_line_change): Set input_line directly, instead of src_line.
5190 (get_non_padding_token): We no longer need to compensate for the
5191 "horrible things" the C++ front-end does with the current line number,
5193 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5194 callback even when popping the main file.
5195 * c-lex.c (fe_file_change): Handle a NULL new_map.
5196 * fix-header.c (cb_file_change): Likewise.
5197 * c-ppoutput.c (pp_file_change): Likewise.
5199 * cppinit.c (cpp_read_main_file): Split into two functions:
5200 Distribute _cpp_stack_file call over the two functions.
5201 (cpp_find_main_file): New function.
5202 Don't call _cpp_do_file_change even if working_directory flag set.
5203 (cpp_push_main_file): New function.
5204 * cppfiles.c (_cpp_find_failed): New helper function.
5205 (find_file): Made non-static and renamed to _cpp_find_file.
5206 (_cpp_stack_file): No longer needed. But note the following.
5207 (stack_file): Made non-static and renamed to _cpp_stack_file.
5208 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5209 call with calls to cpp_find_main_file and cpp_push_main_file.
5210 (search_path_head): If there is no current buffer, use main_file.
5211 * cpphash.h: Update function declarations.
5212 * cpplib.h: Update function declarations.
5214 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5215 (c_common_parse_file): No longer need to call cpp_read_main_file
5216 when file_index > 0 (as in multi-file or server compiation).
5217 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5218 as this now happens before cpp_push_main_file.
5219 (push_command_line_include): When done with options, pass LC_LEAVE
5220 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5221 (fe_file_change): Handle NULL new_map, and simplify.
5222 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5223 08-28 change, since we're never called with a NULL buffer.
5224 (_cpp_lex_direct): Likewise.
5225 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5226 Return false if buffer is NULL at end.
5228 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5229 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5230 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5231 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5232 remove the unused return_at_eof parameter.
5233 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5234 Update callers of cpp_push_buffer.
5236 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5238 * target.h (init_libfuncs): New hook.
5239 * target-def.h: Default TARGET_INIT_BUILTINS and
5240 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5241 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5242 * builtins.c (default_init_builtins): Delete.
5243 * expr.h (default_init_builtins): Delete prototype.
5244 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5245 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5246 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5247 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5248 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5249 and UMODDI3_LIBCALL,
5251 * Makefile.in (optabs.o): Depends on target.h.
5252 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5253 * optabs.c: Include target.h.
5254 (prepare_float_lib_cmp): No need for #ifdef around use of
5255 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5256 (set_optab_libfunc): New function.
5257 (init_optabs): Delete use of all *_LIBCALL defines.
5258 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5259 * optabs.h: Prototype set_optab_libfunc.
5261 * config.gcc: Remove all references to pa/long_double.h,
5262 ia64/hpux_longdouble.h, and gofast.h.
5263 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5264 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5266 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5267 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5268 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5269 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5270 * config/sparc/sparc.c, config/vax/vax.c:
5271 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5272 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5274 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5275 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5276 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5277 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5278 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5279 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5280 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5281 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5282 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5284 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5285 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5286 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5287 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5288 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5290 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5291 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5292 SUN_INTEGER_MULTIPLY_64 to 0.
5293 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5294 SUN_INTEGER_MULTIPLY_64 to 1.
5295 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5296 SUN_INTEGER_MULTIPLY_64 to 0.
5297 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5298 Define US_SOFTWARE_GOFAST.
5299 * config/vax/vax.h: Default TARGET_ELF to 0.
5300 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5302 * config/gofast.h: Don't define any macros here. Provide one
5303 static function, gofast_maybe_init_libfuncs, which does what
5304 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5305 is already defined. Do not clear negation libfuncs. Do
5306 not mess with HFmode, XFmode, or TFmode libfuncs.
5308 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5310 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5313 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5315 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5317 * config/mips/xm-iris5.h: Remove, unnecessary.
5318 * config.build (mips-sgi-irix5*): Remove.
5319 (mips-sgi-irix6*o32): Likewise.
5320 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5321 (mips-sgi-irix5cross64): Likewise.
5322 (mips-sgi-irix5*): Likewise.
5323 * config.host (mips-sgi-irix5*): Remove.
5324 (mips-sgi-irix6*o32): Likewise.
5326 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5328 * dbxout.c (dbxout_fptype_value): Delete.
5329 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5331 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5333 * output.h (compute_reloc_for_constant): Declare.
5334 * varasm.c (compute_reloc_for_constant): Extract from...
5335 (output_addressed_constants): ... here. Adjust all callers.
5337 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5339 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5340 * configure: Rebuilt.
5342 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5344 * fold-const.c (make_range): When handling unsigned, don't reverse
5345 range if high bound is zero.
5347 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5349 * config/frv/frv.h (PREDICATE_CODES): Added
5350 condexec_si_media_operator, condexec_sf_add_operator and
5351 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5352 and condexec_sf_unary_operator.
5354 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5356 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5357 * configure: Rebuilt.
5359 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5361 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5363 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5365 2003-09-23 David S. Miller <davem@redhat.com>
5367 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5369 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5371 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5373 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5374 C90 function declarations and definitions.
5376 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5378 * config.gcc (cris-*-linux*): Revert mistaken commit.
5380 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5382 PR optimization/11753
5383 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5384 the length in the non-V9 case.
5386 2003-09-30 Richard Henderson <rth@redhat.com>
5388 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5389 DWARF_ALT_FRAME_RETURN_COLUMN.
5390 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5391 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5392 (uw_frame_state_for): Return end-of-stack for null return address.
5393 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5395 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5396 (alpha_expand_prologue): Store a zero for it.
5397 (alpha_expand_epilogue): Don't reload it.
5398 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5399 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5400 for the sigframe return address.
5402 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5404 * sdbout.c: Convert to ISO C90 prototypes.
5405 * objc/objc-act.c: Likewise.
5407 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5409 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5410 * config/i386/winnt.c: Likewise.
5411 * config/i386/cygming.h: Likewise.
5413 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5415 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5416 (A ^ B) - B for any B.
5418 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5420 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5421 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5423 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5425 * arm/ieee754-sf.S: Tidy formatting.
5427 2003-09-30 Nicolas Pitre <nico@cam.org>
5429 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5431 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5432 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5433 added better divisor alignment in the other case.
5434 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5435 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5436 macros above, add fast exits for divisor >= dividend, etc.
5438 2003-09-30 Nicolas Pitre <nico@cam.org>
5440 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5442 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5444 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5446 * config.gcc: Default use_fixproto to 'no'.
5448 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5450 PR optimization/12345
5451 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5452 (mips_gp_save_slot): Declare.
5453 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5454 (mips_gp_save_slot): ...this new function.
5455 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5456 and mips_output_move to generate the output template.
5457 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5458 a gp load after a noreturn call. Load the gp using a move rather
5459 than an exception_receiver pattern.
5460 (call_value_internal, call_value_multiple_internal): Likewise.
5461 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5463 2003-09-30 Carlo Wood <carlo@alinoe.com>
5466 * cfglayout.c (insn_scope): Use prologue_locator and
5467 epilogue_locator; return the outer function scope for
5468 pro- and epilogue insns.
5470 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5472 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5473 REAL_TYPEs based on the bitsize of the type's mode, not the
5476 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5478 * dwarf2out.c (default_eh_frame_section): Split into ...
5479 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5481 * output.h (named_section_eh_frame_section): Declare.
5482 (collect2_eh_frame_section): Likewise.
5484 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5486 * real.c (real_sqrt): Use get_canonical_qnan directly.
5488 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5490 * varasm.c (assemble_real): Use real_to_target directly,
5491 calculate the number of significant elements of the result
5492 array and write them out in a loop, instead of using a giant
5493 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5496 2003-09-29 Jan Hubicka <jh@suse.cz>
5499 * varasm.c (notice_global_symbol): Discard external symbols.
5501 PR optimization/12286
5502 * gcov-io.c (gcov_read_words): Fix memmove call.
5503 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5505 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5507 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5510 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5511 wildcards which explicitly match micro versions.
5512 * fixinc/fixincl.x: Regenerate.
5514 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5516 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5517 (A ^ B) - B, where B is any power of 2 minus 1.
5519 2003-09-29 Jan Hubicka <jh@suse.cz>
5521 * libgcov.c (gcov_exit): Fix two pastos.
5523 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5525 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5526 define_split immediately below to form define_insn_and_split.
5528 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5531 (*tstsi_variable_bit_qi): Likewise.
5533 2003-09-28 Phil Edwards <phil@codesourcery.com>
5535 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5538 2003-09-28 Richard Henderson <rth@redhat.com>
5540 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5541 file and line separately.
5543 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5545 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5546 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5547 "*subdi3_borrow_cconly"): New insns.
5548 ("*addsi3_sub", "*subsi3_sub"): Remove.
5549 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5550 ("*subsi3_cc"): Fix op_type attribute.
5552 2003-09-28 Richard Henderson <rth@redhat.com>
5554 * stmt.c (expand_asm_operands): Take a location_t, instead of
5555 individual file and line.
5556 * c-typeck.c (c_expand_asm_operands): Likewise.
5557 * tree.h (expand_asm_operands): Update decl.
5558 * c-common.h (c_expand_asm_operands): Likewise.
5559 * c-semantics (genrtl_asm_stmt): Update call.
5561 2003-09-28 Philip Blundell <philb@gnu.org>
5563 * config/arm/arm.c (legitimize_pic_address): Check
5564 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5565 (arm_assemble_integer): Likewise.
5567 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5569 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5570 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5572 Convert to ISO C90 function declarations and definitions.
5574 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5576 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5577 Convert to ISO C90 function declarations and definitions.
5579 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5581 * config/mips/mips.c (mips_constant_info): Add reloc field.
5582 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5583 underlying symbol, not to an unspec.
5584 (mips_delegitimize_address, print_operand): Clean up accordingly.
5586 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5588 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5589 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5590 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5591 (mips_classify_constant): Use it.
5592 (mips_splittable_symbol_p): Add an offset argument.
5593 (mips_classify_address): Adjust call accordingly.
5594 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5595 than a relocation unspec. Update call to mips_splittable_symbol_p.
5596 Generalize the code that copes with symbols + invalid offsets.
5597 (print_operand): Allow '%R' to be applied to small data addresses.
5598 (mips_reloc_string): Remove RELOC_GPREL16.
5599 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5600 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5601 relocation operators.
5602 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5603 constants accordingly.
5605 2003-09-27 Roger Sayle <roger@eyesopen.com>
5607 * toplev.c (flag_evaluation_order): New global variable.
5608 * flags.h (flag_evaluation_order): Prototype here.
5609 * expr.c (expand_operands): If we need to preserve observable
5610 evaluation order, protect exp1 from clobbering exp0's result.
5612 2003-09-28 Andreas Jaeger <aj@suse.de>
5614 * c-decl.c (finish_function): Convert definition to ISO C90.
5615 * ifcvt.c (mark_loop_exit_edges): Likewise.
5616 * ra-rewrite.c (emit_colors): Likewise.
5618 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5620 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5621 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5622 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5623 powerpc-*-eabialtivec*): Disable fixproto.
5625 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5627 PR optimization/12340
5628 * loop.h (struct induction): Document the new semantics
5629 of the 'same' field for bivs.
5630 * unroll.c (biv_total_increment): Don't count the same
5631 biv increment several times.
5632 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5634 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5636 * unroll.c (loop_interations)[GT]: Add missing break.
5638 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5640 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5641 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5642 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5643 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5644 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5645 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5646 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5647 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5648 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5649 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5650 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5651 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5652 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5653 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5654 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5655 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5656 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5657 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5658 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5659 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5660 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5661 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5662 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5663 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5664 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5665 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5666 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5667 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5668 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5669 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5670 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5671 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5672 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5673 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5674 config/i960/i960-c.c, config/i960/i960-coff.h,
5675 config/i960/i960-modes.def, config/i960/i960-protos.h,
5676 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5677 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5678 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5679 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5680 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5681 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5682 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5683 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5684 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5685 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5686 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5687 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5688 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5689 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5690 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5691 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5692 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5693 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5694 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5695 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5696 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5697 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5698 config/mips/vr.h, config/mn10300/linux.h,
5699 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5700 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5701 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5702 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5703 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5704 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5705 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5706 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5707 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5708 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5709 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5710 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5711 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5712 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5713 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5714 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5715 fixinc/fixinc.svr4: GNU CC -> GCC.
5717 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5719 * objc/objc-act.c (tm_p.h): Tweak order.
5720 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5722 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5724 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5725 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5726 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5728 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5730 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5731 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5733 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5735 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5737 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5738 * objc/objc-act.c (tm_p.h): Include.
5740 2003-09-26 Per Bothner <pbothner@apple.com>
5742 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5743 No longer any need to reverse by recursion.
5745 2003-09-26 Roger Sayle <roger@eyesopen.com>
5746 Richard Henderson <rth@redhat.com>
5748 PR optimization/11741
5749 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5750 appropriate set to match that in hash_scan_insn. Fall back to
5751 the original copy method, if we can't validate changing insn.
5752 (pre_delete): Only delete instructions that have a single_set,
5753 instead of aborting when we encounter an PARALLEL insn with more
5756 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5758 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5759 ("builtin_longjmp"): Insn deleted.
5760 ("save_stack_nonlocal"): Save literal pool base pointer behind
5761 backchain and stack pointer.
5762 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5763 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5764 the stack save area for the nonlocal goto case.
5766 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5769 * pa.c (output_bvb): Fix typo.
5771 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5773 * expmed.c (store_bit_field): Don't search for an integer mode
5774 unless we need the result.
5776 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5778 * expr.c (emit_move_insn_1): If there is no move pattern for the
5779 original mode, try using a pattern for the corresponding integer mode.
5781 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5784 * combine.c (if_then_else_cond): Tighten mode check.
5786 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5788 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5789 'struct _cpp_strbuf'.
5791 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5792 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5793 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5794 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5795 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5796 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5797 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5798 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5799 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5800 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5801 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5802 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5803 config/i386/i386-modes.def, config/i386/i386-protos.h,
5804 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5805 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5806 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5807 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5808 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5809 "GNU compiler" -> GCC.
5810 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5811 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5812 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5813 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5814 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5815 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5817 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5819 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5820 "local" to the callgraph dump. Output "after inlining" earlier.
5821 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5822 callgraph dumps. Correct misspellings.
5823 (cgraph_decide_inlining): Output number of insns before inlining.
5824 Output the calling function into which a function is inlined.
5825 (cgraph_decide_small_functions): Format dump file like always_inline.
5827 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5829 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5831 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5833 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5834 FPR slots in the save area.
5835 (s390_emit_epilogue): Likewise.
5837 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5839 * cgraph.h (cgraph_remove_edge): Declare.
5840 * cgraph.c (cgraph_remove_edge): Make extern.
5841 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5842 instead of cgraph_remove_call.
5844 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5846 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5848 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5850 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5853 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5855 * config/darwin-protos.h (objc_image_info_section):
5858 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5860 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5862 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5864 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5865 tsc701 as a --with-cpu, --with-tune setting for sparc.
5867 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5869 * c-parse.in (objc_try_stmt): Do not specify a %type.
5871 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5873 * config.gcc: New 'widely ported system' clause for rtems.
5874 Set thread file there, not in individual clauses.
5876 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5879 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5880 passed on the stack.
5882 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5884 * config.gcc (widely ported systems section): Mostly alphabetize
5885 by system. Comment the case where we can't.
5886 * config.gcc (widely ported systems section): Reindent and clean up.
5888 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5889 Actually allow ep9312 as an arm --with-arch setting.
5891 * config.gcc (*-hpux11): Disable fixproto.
5893 2003-09-24 Phil Edwards <phil@codesourcery.com>
5896 * gcc/cppfiles.c (pch_open_file): Return based on combined
5897 result of all files.
5898 (validate_pch): Return validate flag for current file.
5900 2003-09-24 Roger Sayle <roger@eyesopen.com>
5903 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5904 one of the operands is constant.
5906 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5908 MERGE OF objc-improvements-branch into MAINLINE:
5909 * Makefile.in (C_OBJS): Add in stub-objc.o.
5910 (c-parse.y): Change sed demarcations to begin with '@@'.
5911 (stub-objc.o): New rule.
5912 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5913 flag_replace_objc_classes): New flags.
5914 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5915 RID_AT_SYNCHRONIZED): New keywords.
5916 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5917 flag_replace_objc_classes): New flags.
5918 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5919 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5920 get_current_scope, objc_mark_locals_volatile): New prototypes,
5921 some moved from c-tree.h.
5922 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5923 (finish_decl): Adjust where objc_check_decl() gets called.
5924 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5925 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5926 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5927 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5928 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5929 '@@end_ifc', respectively.
5930 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5931 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5932 objc_finally_block): New rules.
5933 (component_decl_list2): Clean up semantic action for @defs construct.
5934 (component_decl, c99_block_start): Remove call to add_objc_decls().
5935 (poplevel): Add call to objc_clear_super_receiver().
5936 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5938 (classdef, methodprotolist): Clean up/simplify.
5939 (methodprotolist2): Eliminate.
5940 (methodproto): Call add_method() instead of add_class_method() and
5941 add_instance_method().
5942 (receiver): Add TYPENAME production.
5943 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5944 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5946 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5947 objc_comptypes, objc_message_selector)
5948 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5949 struct and pointer types.
5950 (build_c_cast): Do not discard ObjC protocol qualifiers.
5951 (convert_for_assignment): Cache result of comp_target_types() instead
5952 of calling it more than once.
5953 * c.opt (fnext-runtime): Update description string.
5954 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5955 New ObjC/ObjC++-specific flags.
5956 * function.h (GCC_FUNCTION_H): Header guard.
5957 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5958 * stub-objc.c: New file, to be used to satisfy references to ObjC
5959 functions by the C and C++ front-ends.
5960 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5961 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5962 (SECTION_FUNCTION): Add objc_image_info_section.
5963 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5964 (-fconstant-string-class): Update documentation.
5965 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5966 -fzero-link): New documentation.
5967 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5969 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5970 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5971 throughout; provide casts for return values from memory allocation
5972 functions (xmalloc, alloca, ggc_alloc, etc.).
5973 (OBJC_VOID_AT_END): New macro.
5974 (rtl.h): Do not #include any more.
5975 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5976 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5977 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5978 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5979 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5980 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5981 val_stack_pop): New.
5982 (objc_check_decl): Fix precondition for error message, along with
5984 (lookup_and_install_protocols): Remove nonexistent protocols from
5985 protocol list instead of returning error_mark_node.
5986 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5987 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5988 (synth_module_prologue): General clean-up; construct NeXT-specific
5989 runtime API prototypes if needed.
5990 (build_string_class_template): Remove.
5991 (check_string_class_template, string_layout_checked): New.
5992 (build_objc_string_object): Generalize to work with
5993 -fconstant-string-class.
5994 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5995 (build_metadata_decl): New.
5996 (forward_declare_categories): Call build_metadata_decl() instead of
5997 create_builtin_decl() et al.
5998 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
6000 (build_selector_reference_decl, build_class_reference_decl,
6001 build_objc_string_decl): Do not set TREE_READONLY.
6002 (get_proto_encoding): Do not call hack_method_prototype().
6003 (get_class_reference): Add failure mode for invalid class names;
6004 support -fzero-link; defer if in an ObjC++ template declaration.
6005 (objc_declare_alias, objc_declare_class): Fix up duplicate name
6006 lookup; check for global scope if in ObjC++.
6007 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
6008 RECORD_TYPE, IDENTIFIER_NODE, etc.)
6009 (objc_is_id): Removed.
6010 (objc_is_object_ptr): New function.
6011 (get_class_ivars_from_name): New function, used for @defs construct.
6012 (get_class_ivars): Add option to return raw ivars; create a
6013 ClASS_OWN_IVARS list for each class as needed.
6014 (objc_enter_block, objc_exit_block, objc_declare_variable,
6015 objc_build_throw_stmt, val_stack_push, val_stack_pop,
6016 objc_build_try_enter_fragment, objc_build_extract_expr,
6017 objc_build_try_exit_fragment, objc_build_extract_fragment,
6018 objc_build_try_prologue, objc_build_try_epilogue,
6019 objc_build_catch_stmt, objc_build_catch_epilogue,
6020 objc_build_finally_prologue, objc_build_finally_epilogue,
6021 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
6022 objc_build_synchronized_epilogue, build_objc_exception_stuff):
6024 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
6026 (build_private_template): Fix up calls to get_class_ivars().
6027 (offset_is_register, forwarding_offset): Remove.
6028 (objc_method_parm_type, objc_encoded_type_size): New functions.
6029 (encode_method_prototype): Simplify to no longer depend on
6030 back-end information.
6031 (build_tmp_function_decl_xxx, build_tmp_function_decl,
6032 hack_method_prototype): Removed.
6033 (generate_protocol_references): Remove calls to
6034 build_tmp_function_decl().
6035 (generate_protocols): Adjust calls to encode_method_prototype().
6036 (build_class_template): Generate sel_id' and 'gc_object_type' fields
6037 for the NeXT runtime.
6038 (synth_forward_declarations): Call build_metadata_decl().
6039 (check_ivars): Check that the number of ivars matches also.
6040 (build_super_template): Modify super_type directly; disable debugging
6041 output while generating decl.
6042 (build_ivar_list_initializer): Skip list elements that are not
6044 (ivar_list_length): New function.
6045 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
6046 and encode_method_prototype() instead of encode_method_def().
6047 (build_shared_structure_initializer): Generate 'sel_id' field for
6049 (generate_category): Do not set TREE_USED.
6050 (build_keyword_selector): Ditto; transform into a function argument
6052 (get_arg_type_list): If there are no user-specified arguments, use
6053 '...'; use OBJC_VOID_AT_END.
6054 (check_duplicates): Add a parameter indicating whether methods or
6055 selectors are being checked.
6056 (receiver_is_class_object): Add parameters indicating whether
6057 receiver is 'self' or 'super'; robustify.
6058 (build_message_expr): Defer call to finish_message_expr() if
6059 inside an ObjC++ template.
6060 (lookup_method_in_hash_lists): New function.
6061 (finish_message_expr): Complete rewrite/fix.
6062 (build_objc_method_call): Ditto; factor out commonalities between
6063 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6064 messenger variants on the NeXT.
6065 (lookup_instance_method_static, lookup_class_method_static):
6066 Fold into a single lookup_method_static() function with an
6067 additional parameter.
6068 (add_class_method, add_instance_method): Fold into a single
6069 add_method() function with an additional parameter.
6070 (add_category): Make duplicate categories a hard error in ObjC++.
6071 (add_instance_variable): Properly handle unnamed ivars, arrays of
6072 zero or no size and bitfields. In ObjC++, check for nontrivial
6073 C++ class instances.
6074 (is_public): Allow C functions to access non-@public ivars, with
6076 (start_class): Move common initializations to
6077 synth_module_prologue(); check for global scope if in ObjC++.
6078 (continue_class): Fix calls to finish_struct().
6079 (objc_declare_protocols, start_protocol): Check for global scope
6081 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6082 (encode_aggregate_within): Rewrite to properly distinguish
6083 struct tags from typedefs in both ObjC and ObjC++.
6084 (encode_bitfield, encode_complete_bitfield): Remove.
6085 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6086 (encode_field_decl): Call encode_next_bitfield() or
6087 encode_gnu_bitfield() as needed.
6088 (synth_self_and_ucmd_args): New function.
6089 (start_method_def): Use it.
6090 (objc_types_are_equivalent): New function.
6091 (comp_proto_with_proto): Use it instead of comptypes(), since
6093 (really_start_method): Use lookup_method_static() instead of
6094 lookup_class_method_static() and lookup_instance_method_static();
6095 Emit 'extern "C"' if in ObjC++ mode.
6096 (add_objc_decls): Removed.
6097 (UOBJC_SUPER_scope): New variable.
6098 (get_super_receiver): Move construction of 'super' from
6099 add_objc_decls(); remove dependency on struct objc_class.
6100 (encode_method_def): Removed; encode_method_prototype() is
6102 (objc_clear_super_receiver): New function.
6103 (objc_expand_function_end): Do not do anything for ordinary
6105 (finish_method_def): Mark ObjC methods as un-inlinable.
6106 (gen_declaration_1): Emit widths of bitfields.
6107 (finish_objc): Call generate_objc_image_info() if needed;
6108 use check_duplicates() when checking for selector duplicates.
6109 (generate_objc_image_info): New function.
6110 * objc/objc-act.h (add_instance_method, add_class_method,
6111 get_class_ivars): Remove prototypes.
6112 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6113 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6114 objc_build_catch_stmt, objc_build_catch_epilogue,
6115 objc_build_finally_prologue, objc_build_finally_epilogue,
6116 add_method, get_class_ivars_from_name): New prototypes.
6117 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6118 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6119 TRANSLATION_UNIT_DECLs.
6120 (OBJC_TYPE_NAME): New.
6121 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6123 (IS_SUPER): Robustify.
6124 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6125 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6126 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6127 objc_exception_match_decl, objc_exception_throw_decl,
6128 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6129 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6130 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6131 objc_catch_type): New ObjC/ObjC++ roots.
6132 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6133 ObjC/ObjC++ tree node codes.
6135 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6137 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6138 code path that calls a handler.
6140 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6142 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6145 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6146 the section giving $with_cpu defaults by target.
6148 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6149 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6150 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6151 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6152 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6153 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6155 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6157 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6158 together. Protect load string instruction with TARGET_STRING.
6159 (movti_string): Collapse case 1 and 2 together.
6161 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6163 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6165 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6167 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6170 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6172 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6175 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6176 (accidentally missed in last pass).
6178 2003-09-23 Andrew Pinski <apinski@apple.com>
6181 * configure: Regenerate.
6183 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6185 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6186 missed in last pass).
6188 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6190 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6193 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6195 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6197 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6198 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6199 powerpcle-*-eabi*): Disable fixproto.
6201 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6202 specific FreeBSD clauses.
6203 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6204 specific NetBSD clauses.
6205 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6206 to specific OpenBSD clauses.
6208 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6210 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6211 without adding a frame note.
6212 * pa.md (allocate_stack): Save pic register in new frame marker when
6213 generating pic code.
6215 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6217 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6218 cgraph_expand_functions.
6220 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6222 * Makefile.in (gnucompare*): Merge into ...
6223 (slowcompare*): ... here.
6224 (fastcompare*): New targets.
6225 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6226 other "fast" cmp programs.
6227 * configure: Regenerate.
6229 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6231 * targhooks.c: Include output.h.
6232 * Makefile.in (targhooks.o): Add output.h to dependency list.
6234 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6236 * config.host: Removed superfluous newline.
6238 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6240 * config.gcc: Use ${target}, not $machine.
6241 * configure.in: Don't set $machine.
6242 * configure: Regenerate.
6244 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6246 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6248 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6249 pass zero-size arrays by reference.
6250 (rs6000_va_arg): Likewise.
6252 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6254 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6255 configuration, rather than the generic one.
6257 2003-09-23 Richard Henderson <rth@redhat.com>
6259 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6260 rather than to error_mark_node.
6262 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6264 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6266 * configure: Regenerate.
6267 * config.in: Likewise.
6268 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6269 HAVE_GAS_SHF_MERGE value.
6270 * varasm.c (mergeable_string_section): Likewise.
6271 (mergeable_constant_section): Likewise.
6273 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6275 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6278 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6280 * target.h (struct gcc_target): New member external_libcall.
6281 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6282 (TARGET_ASM_OUT): Use it.
6283 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6284 * targhooks.c: Convert to ISO C 90.
6285 (default_external_libcall): New function.
6286 * targhooks.h (default_external_libcall): Declare.
6287 * varasm.c (assemble_external_libcall): Use
6288 targetm.asm_out.external_libcall instead of
6289 ASM_OUTPUT_EXTERNAL_LIBCALL.
6290 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6291 (mips_output_external_libcall): Declare.
6292 * config/mips/mips.c (mips_output_external_libcall): Change
6294 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6295 Only operate for O32 ABI.
6296 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6297 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6298 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6299 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6301 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6303 * config.gcc: Do per-target disabling of fixproto here in clauses,
6304 not in t- fragments.
6305 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6306 * configure: Regenerate.
6307 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6308 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6309 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6310 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6311 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6312 t-interix, t-linux-aout: Delete files consisting only of
6313 setting of STMP_FIXPROTO.
6315 * config.host: Allow unknown hosts (not targets). Allow
6316 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6317 empty clauses. Remove useless obsolete-configuration clause.
6318 Prune unsupported configuration list. Collapse identical
6319 clauses for closely related systems. Rewrite comment for
6320 unsupported hosts list. Reorganize a little.
6322 2003-09-22 Richard Henderson <rth@redhat.com>
6324 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6327 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6328 Hartmut Penner <hpenner@de.ibm.com>
6329 Segher Boessenkool <boessen@de.ibm.com>
6331 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6332 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6333 (rs6000_split_altivec_in_gprs): Rename to ...
6334 (rs6000_split_multireg_move): Add support for update addressing.
6335 * config/rs6000/rs6000-protos.h: Same.
6336 * config/rs6000/altivec.md: Same.
6337 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6339 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6340 (movti_power): Use new splitter for multiple GPRs.
6341 (movti_string): Same.
6342 (movti_ppc64): Same.
6344 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6346 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6347 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6349 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6351 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6352 (andsi3): Set attr cc to set_zn when using shifts or adds.
6354 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6356 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6358 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6360 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6361 Resurrect -mrtd option.
6363 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6366 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6367 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6369 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6372 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6373 after potential deletion of trapping insn. Avoids later ICE
6374 from call to fixup_abnormal_edges.
6375 (convert_regs_2): Stack the current block successors before
6376 processing this block, that is, before the potential deletion of
6377 dead edges by convert_regs_1, because these edges have been used
6378 to initialize the predecessors count.
6380 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6382 * real.c: Fix several nits in the head comment.
6384 2003-09-21 Richard Henderson <rth@redhat.com>
6386 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6387 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6388 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6389 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6390 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6392 2003-09-21 Richard Henderson <rth@redhat.com>
6394 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6395 (TREE_FILENAME, TREE_LINENO): Likewise.
6396 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6397 (TREE_LOCUS_SET_P): New.
6398 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6399 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6400 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6401 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6402 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6404 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6406 * config/vax/vax-protos.h: Convert to ISO C90.
6407 * config/vax/vax.c: Convert to ISO C90.
6409 2003-09-21 Graham Stott <grahams@btinternet.com>
6412 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6414 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6417 * reorg.c (stop_search_p): Return 1 for insns that can
6420 2003-09-20 Richard Henderson <rth@redhat.com>
6422 * c-format.c (gcc_diag_char_table): Add %J.
6423 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6424 (check_format_types): Fix wanted_type name lookup.
6425 (init_dynamic_diag_info): Setup %J.
6426 * diagnostic.c (text_specifies_location): Implement %J.
6427 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6428 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6429 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6430 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6431 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6433 * tree-inline.c: Include intl.h
6434 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6435 * Makefile.in (tree-inline.o): Update.
6437 2003-09-20 Roger Sayle <roger@eyesopen.com>
6439 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6440 transformation of a>=0 into (unsigned)a<0x80000000.
6442 2003-09-20 Andrew Pinski <apinski@apple.com>
6444 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6446 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6448 * Makefile.in: Don't set (unused) DLLTOOL.
6450 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6451 Remove obsolete references to ENQUIRE.
6453 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6455 * configure.in: Remove --with-elf, which doesn't work.
6456 * configure: Regenerate.
6457 * config.gcc: Remove references to $elf, which does nothing.
6459 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6460 * config.build (i386-vsta): Remove reference to it.
6461 * config.host (i386-vsta): Remove reference to it.
6463 2003-09-19 Phil Edwards <phil@codesourcery.com>
6465 * doc/install.texi: Document the multiple testsuite options.
6467 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6469 * doc/install.texi (Specific): Add the specific versions of GCC
6470 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6471 version 3 and older was discontinued.
6473 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6475 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6478 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6480 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6481 for -m68030, -m68020-60 and -m68020-40.
6482 * config/m68k/m68k.h (TARGET_68030): New target flag.
6483 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6484 TARGET_REGPARM): Remove.
6485 * config/m68k/m68k.h: Regroup and renumber target flags.
6486 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6487 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6488 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6489 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6490 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6492 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6494 * config/m68k/t-rtems (m68k-*-rtems*): New.
6495 * config.gcc: Use config/m68k/t-rtems.
6497 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6499 * config/mips/t-rtems: New.
6500 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6502 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6504 * cgraph.c: Fix typo in debugging output.
6506 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6507 Eric Botcazou <ebotcazou@libertysurf.fr>
6510 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6512 2003-09-18 Mike Stump <mrs@apple.com>
6514 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6515 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6516 cb_ident, cb_def_pragma): Use fileline typedef.
6517 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6519 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6521 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6522 total parm size if a parm has incomplete type.
6523 (gen_fastcall_suffix): Likewise.
6525 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6527 * except.c (output_function_exception_table): Adjust last change
6528 to handle TYPE of INTEGER_CST.
6530 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6533 * builtins.c (expand_builtin_apply): Use convert_memory_address
6534 before returning the value.
6536 * alias.c (find_base_value): Simplify use of
6537 convert_memory_address.
6538 (find_base_term): Likewise.
6539 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6540 (expand_builtin_longjmp): Likewise.
6541 (expand_builtin_prefetch): Likewise.
6542 (get_memory_rtx): Likewise.
6543 (expand_builtin_return): Likewise.
6544 (expand_builtin_memcpy): Likewise.
6545 (expand_builtin_strncpy): Likewise.
6546 (expand_builtin_memset): Likewise.
6547 (expand_builtin_va_arg): Likewise.
6548 (expand_builtin_va_copy): Likewise.
6549 (expand_builtin_alloca): Likewise.
6550 * calls.c (expand_call): Likewise.
6551 * except.c (expand_builtin_extract_return_addr): Likewise.
6552 (expand_builtin_eh_return): Likewise.
6553 * explow.c (convert_memory_address): Define even when
6554 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6555 is already in the right mode.
6556 * explow.c (memory_address): Simplify use of convert_memory_address.
6557 (probe_stack_range): Likewise.
6558 * expmed.c (make_tree): Likewise.
6559 * expr.c (emit_block_move_in_libcall): Likewise.
6560 (expand_assignment): Likewise.
6561 (expand_expr): Likewise.
6562 * function.c (assign_parms): Likewise.
6563 (expand_function_end): Likewise.
6564 * integrate.c (copy_rtx_and_substitute): Likewise.
6565 * stmt.c (expand_computed_goto): Likewise.
6567 2003-09-18 Roger Sayle <roger@eyesopen.com>
6569 * simplify-rtx.c (simplify_unary_operation): Only transform
6570 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6571 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6573 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6576 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6578 2003-09-18 Roger Sayle <roger@eyesopen.com>
6580 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6581 PARITY_EXPR): Delete unused tree codes.
6582 * c-common.c (c_common_truthvalue_conversion): Delete references
6583 to FFS_EXPR and POPCOUNT_EXPR.
6584 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6585 (pp_c_expression): Likewise.
6586 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6587 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6588 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6589 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6590 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6591 and long long variants.
6593 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6595 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6596 * c-pretty-print.c: Fix formatting.
6597 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6598 (pp_c_type_specifier): Tidy.
6599 (pp_c_compound_literal): New function.
6600 (pp_c_initializer): Simplify..
6601 (pp_c_initializer_list): Likewise.
6602 (pp_c_brace_enclosed_initializer_list): New function.
6603 (pp_c_postfix_expression): Simplify.
6605 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6607 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6608 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6610 2003-09-17 Richard Henderson <rth@redhat.com>
6612 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6615 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6617 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6619 2003-09-17 Richard Henderson <rth@redhat.com>
6621 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6623 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6625 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6626 * configure: Regenerate.
6628 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6631 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6632 * langhooks-def.h (lhd_return_null_tree_v): New function.
6633 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6634 (LANG_HOOKS_DECLS): Add it to the intializer.
6635 * langhooks.c (lhd_return_null_tree_v): New function.
6636 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6638 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6640 * configure.in: Quote gcc_config_arguments for configargs.h.
6641 * configure: Regenerated.
6642 * gccbug.in: Don't shell-expand gcc_config_arguments.
6644 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6647 * c-pretty-print.c (pp_c_floating_constant): Append
6648 type-annotation to floating constants.
6650 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6652 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6654 Use it for _MIPS_SIM.
6655 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6657 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6659 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6661 Fixes PR target/10190.
6663 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6665 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6666 to shared libraries.
6668 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6670 PR optimization/11646
6671 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6672 EDGE_ABNORMAL flag for EH edges.
6673 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6674 if dead edges were purged.
6676 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6678 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6679 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6680 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6681 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6683 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6685 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6686 returned by tablejump_p.
6688 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6690 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6692 2003-09-16 Roger Sayle <roger@eyesopen.com>
6695 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6696 argument to be VOIDmode, taking the mode of the comparison from
6697 the operands. Only call simplify_relational_operation if we
6698 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6699 if comparison has a floating point result. Ensure that the
6700 result is always of the specified mode.
6701 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6702 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6703 are always passed to simplify_gen_relational. Simplify NOT of
6704 comparison operator in any mode, not just BImode.
6705 (simplify_ternary_operation): Correct tests on the return value
6706 of simplify_relational_operation to use const_true_rtx, not
6707 const1_rtx. Abort if it ever returns a non-constant result.
6709 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6710 simplify_relational_operation, not simplify_gen_relational, if
6711 we're only interested in constant comparisons and will ignore
6712 non-constant results.
6714 2003-09-16 Roger Sayle <roger@eyesopen.com>
6716 * fold-const.c (tree_swap_operands_p): New function to determine
6717 the prefered ordering of operands.
6718 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6719 operands to commutative, comparison or ternary operators. Replace
6720 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6721 transformation of A ? B : C into !A ? C : B.
6723 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6725 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6726 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6727 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6728 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6729 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6730 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6731 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6732 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6734 2003-09-16 Jason Merrill <jason@redhat.com>
6735 Jakub Jelinek <jakub@redhat.com>
6737 * c-common.c (handle_warn_unused_result_attribute): New function.
6738 (c_common_attribute_table): Add warn_unused_result.
6739 (c_expand_expr): Issue warning when result of inlined function
6740 with warn_unused_result attribute is ignored.
6741 * calls.c (expand_call): Issue warning when result of function
6742 with warn_unused_result attribute is ignored.
6743 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6744 * expr.c (expr_wfl_stack): Define.
6745 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6746 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6747 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6748 bit if inlined function has warn_unused_result attribute.
6749 * input.h (expr_wfl_stack): Declare.
6750 * doc/extend.texi: Document warn_unused_result attribute.
6752 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6754 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6756 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6758 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6760 (call_insn_operand): For PIC, don't allow a direct call to a
6761 function in a different section than the current one.
6763 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6765 * doc/invoke.texi (Warning Options): Add missing hyphen before
6766 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6767 Move "-Wold-style-definition" to the C-only section.
6768 Fix the ordering of the warning options.
6770 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6771 Jeff Law <law@redhat.com>
6773 * gcse.c (remove_reachable_equiv_notes): New.
6774 replace_store_insn): Call it. Update antic list.
6775 (store_killed_in_insn): Take REG_EQUAL notes into account.
6776 (build_store_vectors, delete_store): Add parameter to
6777 replace_store_insn call.
6779 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6781 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6784 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6786 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6787 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6788 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6790 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6792 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6793 * config/sparc/sparc.c (function_arg_padding): Likewise.
6795 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6797 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6798 of choose_ready for non-dfa insn scheduling.
6800 2003-09-15 Andreas Jaeger <aj@suse.de>
6801 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6803 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6804 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6805 * c-parse.in: Warn about old-style parameter definition.
6806 * c-common.c: Define warn_old_style_defintion.
6807 * c-common.h: Declare it.
6808 * c.opt: Add Wold-style-defintion.
6810 2003-09-15 Andreas Jaeger <aj@suse.de>
6812 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6813 * config/rs6000/rs6000.c: Likewise.
6815 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6817 PR optimization/10914
6818 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6819 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6820 and canonicalize_condition calls.
6821 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6822 delete_null_pointer_checks): Ditto.
6823 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6824 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6825 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6826 (canonicalize_condition, get_condition): Allow to return comparisons
6827 of cc mode registers.
6828 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6829 cc mode registers comparison in condition.
6831 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6833 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6834 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6836 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6838 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6840 * combine.c (simplify_comparison): Convert
6841 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6842 (eq (and (lshiftrt X Y) 1) 0).
6844 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6846 * alias.c: Follow spelling conventions.
6847 * cpphash.h: Likewise.
6848 * fold-const.c: Likewise.
6850 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6852 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6853 * c-lex.c (cb_line_change): Skip line changing whenever
6856 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6858 * ra.c: Convert to ISO C90 prototypes.
6859 * ra-build.c: Likewise.
6860 * ra-colorize.c: Likewise.
6861 * ra-debug.c: Likewise.
6862 * ra-rewrite.c: Likewise.
6864 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6866 * Makefile.in (%.dvi): Remove excess $(docdir).
6868 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6870 * function.c (STACK_BYTES): Move definition to head of file.
6871 (assign_parms): Don't pass current_function_pretend_args_size
6872 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6873 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6874 excess before laying out the argument.
6876 2003-09-14 Andreas Jaeger <aj@suse.de>
6878 * objc/objc-act.c: Convert to ISO C90 prototypes.
6879 * objc/objc-act.h: Likewise.
6881 2003-09-14 Olaf Hering <olh@suse.de>
6883 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6885 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6888 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6889 as they already are done in config/m68k/m68k.h.
6890 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6892 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6893 (machopic_output_stub): Only generate pic base symbols when using pic
6894 and generate them in the form L00000000$spb.
6896 2003-09-13 Richard Henderson <rth@redhat.com>
6898 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6899 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6902 2003-09-12 Dale Johannesen <dalej@apple.com>
6904 * config/rs6000/rs6000.c: Fix typos in previous.
6906 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6908 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6909 when allocating pp->buffer.
6911 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6913 * config/darwin.c (machopic_select_rtx_section): Use
6914 const_data_section for things that might require relocation.
6916 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6919 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6921 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6923 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6924 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6925 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6926 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6927 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6928 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6929 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6930 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6931 and redefine corresponding TARGET_* macros with constants from the
6932 xtensa-config.h header.
6933 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6934 for the options listed above.
6936 2003-09-12 Dale Johannesen <dalej@apple.com>
6938 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6939 * config/rs6000/rs6000-c.c: Ditto.
6940 * config/rs6000/rs6000.c: Ditto.
6941 * config/rs6000/ sysv4.h: Ditto.
6943 2003-09-12 Chris Lattner <sabre@nondot.org>
6945 * loop.c: Move comments describing BIV's and GIV's to top of file
6947 2003-09-12 Roger Sayle <roger@eyesopen.com>
6949 PR optimization/8967
6950 * alias.c (write_dependence_p): Modify to take an additional constp
6951 argument that controls whether the UNCHANGING_RTX_P flags are used.
6952 (anti_dependence, output_dependence): Adjust write_dependence_p
6953 callers to pass this additional argument, to return the same result.
6954 (unchanging_anti_dependence): New variant of anti_dependence that
6955 ignores the UNCHANGING_RTX_P property on memory references.
6956 * rtl.h (unchaning_anti_dependence): Prototype here.
6957 * flow.c (init_propagate_block): Place fake constant mem writes on
6958 the mem_set_list so that dead writes to const variables are deleted.
6959 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6960 (mark_used_regs): Likewise.
6962 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6965 (mcore_secondary_reload_class): Declare.
6966 (mcore_output_inline_const_forced): Remove.
6967 * config/mcore/mcore.md (movsi): Remove the code that forced
6968 non-inlineable constants into a register if the target was r15
6969 or the stack pointer. Remove constant restrictions from the main
6970 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6971 of an r <- P alternative. Remove fallback define_insn for reload.
6972 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6973 define_insn. Use mcore_output_move in the remaining define_insn.
6974 Adjust condition and constraints in the way as for movsi.
6975 (movdi): Always split unacceptable constants into two. Use
6976 simplify_gen_subreg instead of operand_subword{,_force}.
6977 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6978 (mcore_output_move): Support HImode and QImode moves as well.
6979 (mcore_m15_operand_p): New function.
6980 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6981 (mcore_secondary_reload_class): New function.
6982 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6983 terms of mcore_secondary_reload_class.
6985 2003-09-11 Mike Stump <mrs@apple.com>
6987 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6989 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6991 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6992 MODE exactly, then only convert logN(N) -> 1.0 if
6993 flag_unsafe_math_optimizations is set.
6995 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6996 init_builtin_dconsts): Delete.
6997 * emit-rtl.c (dconstpi, dconste): Define.
6998 (init_emit_once): Initialize dconstpi & dconste.
6999 * real.h (dconstpi, dconste): Declare.
7001 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
7004 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
7005 for ultimate origin even if block is abstract.
7007 2003-09-11 Roger Sayle <roger@eyesopen.com>
7009 * combine.c (combine_simplify_rtx): Move several NOT and NEG
7010 optimizations from here...
7011 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
7012 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
7014 2003-09-11 Richard Henderson <rth@redhat.com>
7016 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
7017 Tweek tests for function already generated.
7018 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
7019 * cgraph.h (cgraph_finalize_function): Update for extra arg.
7020 * c-decl.c (finish_function): Likewise.
7022 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
7024 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
7026 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
7028 * real.c: Update URL to VAX floating point docs.
7029 (decode_vax_d): Extract 8 exponent bits instead of 7.
7031 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
7033 * combine.c (force_to_mode): Set fuller_mask based only on mask,
7036 2003-09-11 Jan Hubicka <jh@suse.cz>
7038 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
7039 on why function is not inlinable; do not check
7041 (inline_forbidden_p): Move to...
7042 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
7043 deal with alloca, longjmp.
7044 (inline_forbidden_p): New static function.
7045 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
7046 find_builtin_longjmp_call): Kill.
7048 2003-09-10 Richard Henderson <rth@redhat.com>
7050 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
7051 * cgraphunit.c: Update to match.
7052 (record_call_1): Rearrange. Call lang hook for language nodes.
7053 (cgraph_analyze_function): Don't call lower_function.
7054 * langhooks.h (struct lang_hooks_for_callgraph): Replace
7055 lower_function with analyze_expr.
7056 * langhooks-def.h: Update to match.
7057 * langhooks.c (lhd_callgraph_analyze_expr): New.
7059 2003-09-10 Martin Husemann <martin@duskware.de>
7062 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
7063 constants greater than 63.
7064 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7065 against constants greater than 31.
7066 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7067 constants greater than 63.
7069 2003-09-09 Richard Henderson <rth@redhat.com>
7071 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7072 * cgraph.h (cgraph_finalize_function): Update.
7073 * c-decl.c (finish_function): Update.
7075 2003-09-09 Devang Patel <dpatel@apple.com>
7077 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7078 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7080 2003-09-09 Eric Christopher <echristo@redhat.com>
7082 * configure.in: Change usage of 'head' to 'sed 1q'.
7083 * configure: Regenerate.
7085 2003-09-09 Richard Henderson <rth@redhat.com>
7087 * except.c: Include cgraph.h.
7088 (output_function_exception_table): Invoke
7089 cgraph_varpool_mark_needed_node.
7090 * Makefile.in (except.o): Update.
7092 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7094 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7095 and use it throughout.
7097 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7099 * builtins.c (real_dconstp, fold_builtin_logarithm,
7100 fold_builtin_exponent): New, split out from fold_builtin. Also
7101 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7102 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7103 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7104 of hardcoded array size.
7105 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7106 (tree_expr_nonnegative_p): Likewise.
7107 * real.h (dconst3, dconst10, dconstthird): New.
7109 2003-09-09 Jan Hubicka <jh@suse.cz>
7111 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7113 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7116 2003-09-09 Roger Sayle <roger@eyesopen.com>
7118 * builtins.c (fold_builtin_cabs): Protect the complex argument
7119 against multiple evaluation when optimizing cabs* into sqrt*.
7121 2003-09-09 Jan Hubicka <jh@suse.cz>
7123 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7125 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7127 * Makefile.in: Revert yesterday's change.
7129 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7130 Peter Barada <peter@baradas.org>
7132 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7133 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7134 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7135 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7136 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7137 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7138 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7139 (m68k_compute_frame_layout): New function.
7140 (m68k_initial_elimination_offset): New function.
7141 (m68k_output_function_prologue): ColdFire-specific movem handling.
7142 (m68k_output_function_epilogue): Likewise.
7143 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7144 (ARG_POINTER_REGNUM): Add new definition.
7145 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7146 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7147 (CAN_ELIMINATE): Likewise.
7148 (INITIAL_ELIMINATION_OFFSET): Likewise.
7150 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7152 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7153 by removing redundant variable cfa_store_offset.
7155 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7157 * langhooks-def.h (lhd_register_builtin_type): New function.
7158 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7159 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7160 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7161 * langhooks.c (lhd_register_builtin_type): New function.
7162 * c-common.h (c_register_builtin_type): Declare.
7163 * c-common.c (c_register_builtin_type): New function.
7164 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7165 c_register_builtin_type.
7166 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7167 __float80, and __float128 macros.
7168 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7169 __float80, and __float128 types.
7171 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7174 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7175 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7176 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7177 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7178 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7179 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7180 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7181 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7182 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7183 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7184 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7185 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7186 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7187 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7188 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7189 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7190 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7192 * doc/extend.texi: Document new builtins.
7194 2003-09-09 Jan Hubicka <jh@suse.cz>
7196 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7198 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7199 functions, check for COMDAT.
7200 (cgraph_assemble_pending_functions): Break out from...
7201 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7203 (record_call_1): Record function references only in non-unit-at-a-time
7205 (cgraph_analyze_function): Reset current_function_decl.
7206 (cgraph_finalize_compilation_unit): Assemble pending functions.
7208 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7210 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7211 (libgov.a): Likewise.
7212 (libgcc_eh.a): Likewise.
7214 2003-09-08 Roger Sayle <roger@eyesopen.com>
7216 * fold-const.c (operand_equal_p): Clarify documentation.
7218 2003-09-08 Richard Henderson <rth@redhat.com>
7220 * c-decl.c (c_expand_body_1): Push and pop function context here.
7221 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7222 nested argument instead of computing nesting ourselves.
7224 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7226 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7227 regstack if optimizing but not scheduling after reload.
7229 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7231 * config/sparc/sparc.c (struct machine_function): New type.
7232 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7233 (sparc_override_options): Initialize init_machine_status.
7234 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7235 tie_symbolic_operand, tle_symbolic_operand): New functions.
7236 (symbolic_operand): Disallow tls_symbolic_operand.
7237 (symbolic_memory_operand): Likewise.
7238 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7239 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7241 (sparc_tls_symbol): New variable.
7242 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7243 legitimize_address): New functions.
7244 (print_operand): Handle %&.
7245 (sparc_init_machine_status, get_some_local_dynamic_name,
7246 get_some_local_dynamic_name_1): New functions.
7247 (sparc_output_dwarf_dtprel): New function.
7248 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7250 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7251 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7252 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7253 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7254 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7255 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7256 (ASM_OUTPUT_DWARF_DTPREL): Define.
7257 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7258 tie_symbolic_operand, tle_symbolic_operand.
7259 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7260 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7261 (tls_call_delay): New attribute.
7262 (in_call_delay): Use it.
7263 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7264 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7265 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7266 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7267 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7268 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7269 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7270 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7271 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7272 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7273 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7274 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7275 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7276 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7278 * config/sparc/sparc-protos.h (legitimate_constant_p,
7279 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7280 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7281 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7282 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7283 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7284 * configure.in (sparc*-*-*): Add TLS check.
7285 * configure: Rebuilt.
7287 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7290 * config/i386/i386.c (memory_address_length): Fix computation when
7291 the base is esp or ebp.
7293 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7296 * varasm.c (initializer_constant_valid_p): Correct logic for
7299 2003-09-07 Roger Sayle <roger@eyesopen.com>
7301 * expr.c (expand_operands): New function to expand an operand pair.
7302 (expand_expr): Call expand_operands whenever we need to expand both
7303 operands of a binary operator.
7304 (do_store_flag): Likewise for operands of comparison operations.
7306 2003-09-07 Roger Sayle <roger@eyesopen.com>
7308 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7309 (-A)*B if we care about sign-dependent rounding.
7311 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7313 * c-pretty-print.h (pp_c_left_brace): Declare.
7314 (pp_c_right_brace): Likewise.
7315 * c-pretty-print.c (pp_c_left_brace): Now a function
7316 (pp_c_right_brace): Likewise.
7318 2003-09-07 Jan Hubicka <jh@suse.cz>
7320 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7322 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7324 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7326 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7328 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7329 * Makefile.in (langhooks.o): Depend on diagnostic.h
7331 2003-09-06 James E Wilson <wilson@tuliptree.org>
7333 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7336 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7338 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7339 and use it throughout.
7341 2003-09-07 Jan Hubicka <jh@suse.cz>
7343 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7345 * toplev.c (rest_of_decl_compilation): Do not finalize external
7348 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7350 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7352 2003-09-06 Jan Hubicka <jh@suse.cz>
7355 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7358 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7360 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7362 * diagnostic.c (announce_function): Move to toplev.c.
7364 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7366 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7369 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7372 when gc checking is enabled.
7374 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7377 * c-decl.c (c_expand_body_1): Move return warning from here...
7378 (finish_function): ...to here.
7380 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7382 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7383 a subset of the input class.
7385 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/i860/i860.c: Follow spelling conventions.
7388 * config/i860/i860.h: Likewise.
7389 * config/sh/sh.h: Likewise.
7391 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7393 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7394 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7395 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7397 2003-09-05 Roger Sayle <roger@eyesopen.com>
7398 Richard Henderson <rth@redhat.com>
7400 PR optimization/1823
7401 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7402 multiplication to implement division by constant integer.
7404 2003-09-05 Jan Hubicka <jh@suse.cz>
7406 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7407 * params.def (max-inline-insns-single): Set to 500
7408 (max-inline-insns-auto): Set to 150
7409 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7411 2003-09-04 Richard Henderson <rth@redhat.com>
7413 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7414 (cgraph_mark_needed_node): Remove needed argument.
7415 * cgraph.h: Update to match.
7416 * cgraphunit.c (decide_is_function_needed): Split out from ...
7417 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7418 if we generated the function.
7419 (record_call_1): Update for cgraph_mark_reachable_node.
7420 * varasm.c (mark_referenced): Likewise.
7421 * objc/objc-act.c (mark_referenced_methods): Likewise.
7423 2003-09-04 DJ Delorie <dj@redhat.com>
7425 * targhooks.c: Add comment explaining the migration process.
7427 2003-09-04 Eric Christopher <echristo@redhat.com>
7429 * config/frv/t-frv: Fix path for frv-abi.h.
7430 * config/frv/frv-asm.h: Fix string concatenation.
7432 2003-09-04 DJ Delorie <dj@redhat.com>
7434 * builtins.c (apply_args_size): Guard against a NULL cfun.
7435 (expand_builtin_apply_args_1): Likewise.
7436 (expand_builtin_apply): Likewise.
7437 Fixes PR bootstrap/12172.
7439 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7441 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7442 assembler supports Sun syntax for cmov.
7443 * configure: Regenerate.
7444 * config.in: Likewise.
7445 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7446 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7447 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7448 Fixes PR target/12101.
7450 2003-09-04 Matt Austern <austern@apple.com>
7452 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7453 with verbosity 0, instead of DECL_NAME, for human-readable string.
7455 2003-09-04 Eric Christopher <echristo@redhat.com>
7457 * targhooks.c (default_return_in_memory): Allow
7460 2003-09-04 Eric Christopher <echristo@redhat.com>
7462 * targhooks.c (default_return_in_memory): Fix typo
7465 2003-09-04 Eric Christopher <echristo@redhat.com>
7467 * targhooks.c (default_return_in_memory): Fix default
7470 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7472 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7474 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7475 enable coff-only code in m68k.c.
7477 2003-09-04 Nick Clifton <nickc@redhat.com>
7479 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7481 * config/v850/v850.h: Accept v850e1 as a default CPU.
7482 Accept -mv850e1 as a command line option.
7483 * doc/invoke.texi: Document new -mv850e1 command line switch.
7484 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7487 2003-09-04 Nick Clifton <nickc@redhat.com>
7489 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7490 * config/v850/t-v850: Only produce one extra multilib - for
7492 * config/v850/t-v850e: New file: Only produce one extra
7493 multilib - for the v850.
7495 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7497 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7498 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7499 * unwind.h (_Unwind_GetBSP): New prototype.
7500 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7501 * mkmap-symver.awk: For symbol versions with no exported symbols,
7502 don't put anything into version script, just change all symbol
7503 versions which inherit from it to inherit from its ancestor.
7505 2003-09-04 Eric Christopher <echristo@redhat.com>
7507 * config/mips/mips.c (mips_expand_prologue): Convert to
7508 calls.struct_value_rtx hook.
7509 (reg_or_const_float_1_operand): New.
7510 * config/mips/mips.h: Update Comments.
7511 (mips_arg): Add reg_or_const_float_1_operand.
7512 * config/mips/mips.md (divdf3); Convert to expander.
7514 (*divdf3): New pattern.
7517 2003-09-04 Jan Hubicka <jh@suse.cz>
7519 * toplev.c (wrapup_global_declarations): Fix final pass in
7522 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7524 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7527 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7529 * gcc.c (process_command): Fix typo.
7531 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7534 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7535 (PTRDIFF_TYPE): Likewise.
7536 (WCHAR_TYPE_SIZE): Likewise.
7538 2003-09-03 DJ Delorie <dj@redhat.com>
7540 * targhooks.c: New file.
7541 * targhooks.h: New file.
7542 * Makefile.in: Add targhooks.o support.
7543 (function.o): Depend on$(TARGET_H).
7545 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7546 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7547 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7548 (expand_builtin_saveregs): Convert to
7549 calls.expand_builtin_saveregs hook.
7550 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7551 here, instead of ...
7552 (get_parm_info) ... here.
7553 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7555 (finish_function): Handle calls.promote_prototypes hook here too.
7556 * c-typeck.c (convert_arguments): Convert to
7557 calls.promote_prototypes hook.
7558 (c_convert_parm_for_inlining): Likewise.
7559 * calls.c (initialize_argument_information): Convert to
7560 calls.promote_function_args hook.
7561 (expand_call): Convert to calls.struct_value_rtx,
7562 calls.strict_argument_naming,
7563 calls.pretend_outgoing_varargs_named, and
7564 calls.promote_function_return hooks. Pass fndecl to
7565 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7566 hooks, so they can use that.
7567 (emit_library_call_value_1): Likewise.
7568 * combine.c (setup_incoming_promotions): Convert to
7569 calls.promote_function_args hook.
7570 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7571 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7572 (expand_expr): Likewise.
7573 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7574 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7575 RETURN_IN_MEMORY macro defaults.
7576 * final.c (profile_function): Convert to calls.struct_value_rtx
7578 * function.c (aggregate_value_p): Accept function type tree as
7579 second parameter; try to deduce fntype from it. Convert to
7580 calls.return_in_memory hook.
7581 (assign_parms): Convert to calls.setup_incoming_varargs,
7582 calls.strict_argument_naming, calls.promote_function_args,
7583 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7585 (expand_function_start): Likewise. Convert to
7586 calls.struct_value_rtx hook.
7587 (expand_function_end): Convert to calls.promote_function_return hook.
7588 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7589 * hard-reg-set.h: Update comments to new hook names.
7590 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7591 * reg-stack.c (stack_result): Likewise.
7592 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7593 * stmt.c (expand_value_return): Convert to
7594 calls.promote_function_return hook.
7595 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7596 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7597 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7598 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7599 TARGET_STRICT_ARGUMENT_NAMING,
7600 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7601 * target.h: Likewise.
7602 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7603 attributes from (for target hooks).
7604 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7605 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7606 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7607 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7608 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7611 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7612 to aggregate_value_p.
7613 * config/arm/arm.c (arm_init_cumulative_args,
7614 arm_output_mi_thunk): Likewise.
7615 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7617 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7618 mips_can_use_return_insn): Likewise.
7619 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7620 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7621 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7623 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7624 function to aggregate_value_p.
7625 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7628 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7629 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7630 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7631 (sh_handle_renesas_attribute, sh_promote_prototypes,
7632 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7633 sh_setup_incoming_varargs, sh_strict_argument_naming,
7634 sh_pretend_outgoing_varargs_named): New decls.
7635 (targetm): Add new hooks.
7636 (calc_live_regs): Save MACL and MACH if the function has the
7638 (sh_expand_prologue): Support renesas attribute.
7639 (sh_builtin_saveregs): Make static.
7640 (sh_build_va_list): Support renesas attribute.
7641 (sh_va_start): Likewise.
7642 (sh_va_arg): Likewise.
7643 (sh_promote_prototypes): New.
7644 (sh_function_arg): New, moved from sh.h. Support renesas
7646 (sh_function_arg_advance): Likewise.
7647 (sh_return_in_memory): Likewise.
7648 (sh_strict_argument_naming): Likewise.
7649 (sh_pretend_outgoing_varargs_named): Likewise.
7650 (sh_struct_value_rtx): New.
7651 (sh_attribute): Add renesas attribute.
7652 (sh_handle_renesas_attribute): New.
7653 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7654 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7655 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7656 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7658 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7660 (sh_args): Add renesas_abi flag.
7661 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7662 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7663 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7664 stack for the renesas abi.
7665 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7666 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7667 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7668 call cookie to indicate renesas calls.
7670 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7672 * gcse.c (replace_one_set): New function.
7673 (pre_insert_copy_insn): Change the order of copying
7674 to make copy propagation discover additional PRE opportunities.
7676 2003-09-03 Roger Sayle <roger@eyesopen.com>
7678 PR optimization/11700.
7679 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7680 of a hard register is representable before trying to simplify it
7681 using subreg_hard_regno.
7683 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7685 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7686 * configure: Regenerate.
7688 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7690 * intl.h (N_): Remove parentheses.
7692 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7694 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7695 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7696 definition and code blocks compiled when not defined.
7697 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7698 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7699 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7700 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7702 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7704 * cgraphunit.c (visited_nodes): New static variable.
7705 (record_call_1): Use walk_tree with visited_nodes.
7706 (cgraph_create_edges): Use walk_tree with visited_nodes.
7707 Setup/teardown visited_nodes hashtable.
7709 2003-09-03 Roger Sayle <roger@eyesopen.com>
7711 * toplev.c (flag_rounding_math): New global variable.
7712 (f_options): Add to the list of language independent options.
7713 * flags.h (flag_rounding_math): Prototype here.
7714 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7715 * common.opt (frounding-math): New common command line option.
7716 * opts.c (common_handle_option): Handle OPT_frounding_math.
7717 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7719 * doc/invoke.texi: Document this new command line option.
7721 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7723 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7725 2003-09-03 Jan Hubicka <jh@suse.cz>
7727 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7728 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7729 * c-objc-common.c: Kill include of gt-c-objc-common.h
7730 (expand_deferred_fns, deffer_fn): Kill function.
7731 (deferred_fns): Kill variable.
7732 (finish_cdtor): Update finish_function call.
7733 (c_objc_common_finish_file): Always call cgraph code.
7734 * c-parse.c: Regenerate.
7735 * c-parse.y: Regenerate.
7736 * c-tree.h (finish_function): Update prototype.
7737 * objc-acct.c (build_module_descriptor, finish_method_def):
7738 Update call of finish_function.
7739 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7741 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7742 function and assemble it if needed.
7743 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7745 (cgraph_optimize): Likewise.
7746 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7747 even when it has no inline callees.
7748 * c-parse.in: Update calls to finish_function.
7750 2003-09-03 Nick Clifton <nickc@redhat.com>
7752 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7753 Use #error to generate the message if TARGET_DEFAULT is not
7756 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7758 * config/mips/mips.h (MASK_UNUSED1): Remove.
7759 (MASK_XGOT, TARGET_XGOT): Define.
7760 (TARGET_SWITCHES): Add an entry for -mxgot.
7761 (ASM_SPEC): Map -mxgot to -xgot.
7762 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7763 whether we're using a big-GOT sequences.
7764 (mips_legitimize_const_move, mips_expand_call): Likewise.
7765 (override_options): Revert 2003-01-09 change.
7766 * doc/invoke.texi: Document -mxgot.
7768 2003-09-02 Jason Merrill <jason@redhat.com>
7770 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7771 * config/sparc/sol2.h: Not here.
7773 2003-09-02 Roger Sayle <roger@eyesopen.com>
7775 * expr.c (expand_expr): The code following both_summands performs
7776 the same task as simplify_gen_binary. Replace all gotos to
7777 both_summands with a call to simplify_gen_binary and delete the
7780 2003-09-02 Jason Merrill <jason@redhat.com>
7783 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7785 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7787 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7788 (cgraph_optimize_function): Set current_function_decl to the
7789 fndecl we're integrating from.
7791 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7793 * builtins.def: Break out _Complex math functions into their
7796 2003-09-02 Andreas Jaeger <aj@suse.de>
7798 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7800 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7802 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7803 finding the note again.
7805 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7807 * config.gcc: Remove host-specific rewrites of target_alias.
7809 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7811 * Makefile.in (genprogs): Fix typo.
7813 * Makefile.in (gencheck.o): Remove build commands.
7814 (dummy-conditions.o): Likewise.
7815 (read-rtl.o): Likewise.
7816 (gensupport.o): Likewise.
7817 (genconfig$(build_exeext)): Remove rule.
7818 (genconfig.o): Remove build commands.
7819 (genflags$(build_exeext)): Remove rule.
7820 (genflags.o): Remove build commands.
7821 (gencodes$(build_exeext)): Remove rule.
7822 (gencodes.o): Remove build commands.
7823 (genconstants.o): Remove build commands.
7824 (genemit$(build_exeext)): Remove rule.
7825 (genemit.o): Remove build commands.
7826 (genrecog$(build_exeext)): Remove rule.
7827 (genrecog.o): Remove build commands.
7828 (genextract$(build_exeext)): Remove rule.
7829 (genextract.o): Remove build commands.
7830 (genpeep$(build_exeext)): Remove rule.
7831 (genpeep.o): Remove build commands.
7832 (genattr$(build_exeext)): Remove rule.
7833 (genattr.o): Remove build commands.
7834 (genprognames): New variable.
7835 (genprogs): Likewise.
7836 (genobjs): Likewise.
7837 (genprogs): New rule.
7838 (genobjs): Likewise.
7839 (genattrtab.o): Remove build commands.
7840 (genautomata.o): Likewise.
7841 (genoutput$(build_exeext)): Remove rule.
7842 (genoutput.o): Remove build commands.
7843 (gengenrtl.o): Likewise.
7844 (genpreds.o): Likewise.
7845 (gengtype.o): Likewise.
7846 (genconditions.o): Likewise.
7847 (gen-protos.o): Likewise.
7849 (fix-header.o): Likewise.
7850 (scan-decls.o): Likewise.
7851 (check-g++): Combine with other check targets.
7852 (check-gcc): Likewise.
7853 (check-g77): Likewise.
7854 (check-objc): Likewise.
7856 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7858 * config.gcc: Remove host-specific stuff which is unused here
7859 since the introduction of config.host.
7861 * doc/fragments.texi: Mention config.host.
7862 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7863 of config.build, config.host, and config.gcc.
7865 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7867 * c-decl.c (pushdecl): Don't put variables on
7868 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7871 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7873 * config.host: New file.
7874 * config.gcc: Remove some host-specific stuff and some
7875 logic needed only for repeated invocation.
7876 * configure.in: Use config.host.
7877 * configure: Regenerate.
7879 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7881 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7882 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7883 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7884 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7885 * tree.def (BIT_ANDTC_EXPR): Kill.
7887 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7889 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7890 * configure: Regenerate.
7892 * config.gcc: Remove references to install_headers_dir, now unused
7893 since introduction of config.build.
7894 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7896 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7899 * config.build: New file.
7900 * config.gcc: Remove some build-specific stuff.
7901 * configure.in: Use config.build.
7902 * configure: Regnerate.
7904 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7905 Roger Sayle <roger@eyesopen.com>
7908 * stmt.c (expand_end_case_type): Only use jump tables for dense
7909 switch statements when optimizing for size.
7911 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7913 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7914 the != 0 case, which ensures pending stack adjustments are flushed.
7916 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7918 * configure.frag: Delete file.
7919 * configure.in: Rename the substitution variables
7920 dep_host_xmake_file and dep_tmake_file to xmake_file and
7921 tmake_file respectively. Do not expand $srcdir in the
7922 value of these; leave that for Make. Introduce a new
7923 substitution varaible, all_lang_makefrags, which lists
7924 subdirectory Make-lang.in files; exclude these from
7925 all_lang_makefiles, which is now only for subdirectory
7926 outputs. Do not invoke configure.frag. Do not set nor
7927 AC_SUBST_FILE target_overrides, host_overrides, or
7928 language_fragments. Create build subdirectories in
7929 config.status extra commands.
7930 * configure: Regenerate.
7931 * Makefile.in: Update substitutions to match changes to
7932 configure. Use include directives instead of @-insertions
7933 to read in host, target, and language fragments.
7934 (Makefile rule): Do not invoke configure.frag. Do not copy
7935 config.status to config.run before executing it. Set
7936 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7938 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7940 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7942 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7943 * c-typeck.c (same_translation_unit_p): New function.
7944 (comptypes): Use it instead of flags parameter to identify
7945 structure types from different translation units.
7946 * c-decl.c (duplicate_decls): Always call comptypes with
7947 COMPTYPE_STRICT flags argument.
7948 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7951 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7953 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7954 * c-decl.c (struct c_scope): Remove "incomplete" field.
7955 (pushdecl): Attach variables with incomplete types to
7956 the TYPE_MAIN_VARIANT of the incomplete type in question.
7957 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7958 to complete, not at current_scope->incomplete. All such
7959 variables do need completion.
7961 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7962 Nicolas Pitre <nico@cam.org>
7964 * arm/lib1funcs.asm (RETCOND): Delete.
7965 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7966 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7967 (__ARM_ARCH__): Move here from ieee754-?f.S.
7968 (RET, RETc): Clean up definitions.
7969 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7970 (FUNC_END): New macro that marks the end of any function.
7971 (ARM_FUNC_START): New macro that allows an assembler routine to be
7972 implemented in ARM code even if a Thumb-only build.
7973 Unconditionally include ieee754-?f.S.
7974 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7975 Mark ends of functions.
7976 Split into separate conditionally-compiled units.
7977 Use RETLDM to return from routines.
7978 * arm/ieee754-sf.S: Similarly.
7979 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7980 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7981 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7982 _fixsfsi and _fixunssfsi.
7984 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7985 multiplication underflows to zero.
7986 (__adddf3): Fix bug when using VFP ordering on little-endian
7988 (__fixdfsi): Use rrx to extract the carry into a register instead of
7989 MRS instruction. Optimize later use of result.
7990 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7991 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7993 2003-08-29 Richard Henderson <rth@redhat.com>
7995 * tree-optimize.c: New file.
7996 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7997 (tree-optimize.o): New.
7998 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7999 (finish_function): Don't free_after_parsing or free_after_compilation.
8000 (set_save_expr_context): Move to tree-optimize.c.
8001 (c_expand_body_1): Use tree_rest_of_compilation.
8002 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8003 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
8004 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
8005 iterate until closure.
8006 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
8007 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
8008 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
8009 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
8010 * toplev.h (tree_rest_of_compilation): Declare it.
8012 2003-08-29 Richard Henderson <rth@redhat.com>
8014 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
8015 * integrate.c (save_for_inline): Set saved_for_inline.
8016 * c-semantics.c (genrtl_scope_stmt): Check it.
8017 * toplev.c (wrapup_global_declarations): Check it.
8018 (rest_of_handle_inlining): Set and check rtl_inline_init.
8019 (rest_of_compilation): Remove out of date comment.
8021 2003-08-29 Richard Henderson <rth@redhat.com>
8023 * function.c (allocate_struct_function): New, split out of ...
8024 (prepare_function_start, init_function_start): ... here.
8025 * expr.c (init_expr): Use ggc_alloc_cleared.
8026 * stmt.c (init_stmt_for_function): Likewise.
8027 * tree.h (allocate_struct_function): Declare.
8029 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8031 * config.gcc: Don't use negated character class in shell case
8034 2003-08-29 Richard Henderson <rth@redhat.com>
8036 * function.h (struct function): Move function_frequency and
8037 max_jumptable_ents before start of bit field members.
8039 2003-08-29 Richard Henderson <rth@redhat.com>
8041 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
8042 (fold_builtin_constant_p) ... not here.
8044 2003-08-29 Richard Henderson <rth@redhat.com>
8046 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
8047 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
8048 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
8050 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * builtins.def: Fix typos.
8053 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
8054 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
8055 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
8056 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
8057 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
8059 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
8060 Use ATTR_MATHFN_FPROUNDING_ERRNO.
8062 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8064 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8066 * fixinc/inclhack.def: Remove special cases for unsupported
8067 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8068 * fixinc/fixincl.x: Regenerate.
8070 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8072 * Makefile.in (cpp.info): Just state dependencies.
8073 (gcc.info): Likewise.
8074 (gccint.info): Likewise.
8075 (gccinstall.info): Likewise.
8076 (cppinternals.info): Likewise.
8077 (cpp.dvi): Likewise.
8078 (gcc.dvi): Likewise.
8079 (gccint.dvi): Likewise.
8080 (gccinstall.dvi): Likewise.
8081 (cppinternals.dvi): Likewise.
8087 (fsf-funding.7): Likewise.
8088 ($(objdir)/%.info): New pattern rule.
8091 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8093 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8094 (restage2): Likewise.
8095 (restage3): Likewise.
8096 (restage4): Likewise.
8097 (restageprofile): Likewise.
8098 (restagefeedback): Likewise.
8099 (bubblestrap): Likewise.
8101 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8103 * config.gcc: Narrow unsupported target match to avoid clobbering
8104 i?86-sequent-sysv4*.
8106 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8108 * builtins.c (mathfn_built_in): Handle new math builtins.
8110 2003-08-28 Per Bothner <per@bothner.com>
8112 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8113 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8114 (_cpp_lex_buffer): Likewise.
8115 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8117 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8119 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8120 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8121 ("mulsidi3"): ... this new insn.
8122 ("umulsidi3"): New insn.
8123 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8124 mixed-mode matching constraints.
8125 ("udivmodsi4", "udivmoddisi3"): New insns.
8126 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8128 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8130 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8131 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8132 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8133 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8134 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8135 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8136 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8137 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8138 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8139 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8140 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8141 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8142 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8143 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8144 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8145 * tree.c: Assign new type_nodes.
8146 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8147 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8148 (float_ptr_type_node, double_ptr_type_node,
8149 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8151 * doc/extend.texi: Document new builtins.
8153 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8155 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8156 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8158 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8159 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8160 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8161 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8162 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8163 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8164 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8165 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8166 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8167 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8169 * doc/extend.texi: Document new builtins.
8171 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8173 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8174 variants of i?86, powerpcle, and thumb.
8175 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8176 arm and hppa variants.
8178 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8180 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8181 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8182 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8183 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8184 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8185 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8186 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8187 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8188 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8189 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8191 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8192 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8193 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8194 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8195 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8196 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8197 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8198 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8199 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8200 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8201 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8202 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8203 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8204 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8205 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8206 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8207 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8208 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8209 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8210 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8211 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8212 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8213 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8214 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8215 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8216 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8217 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8218 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8219 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8220 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8221 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8223 * doc/extend.texi: Document new builtins.
8225 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8227 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8228 zSeries machines even in 31-bit addressing mode.
8229 (legitimate_reload_constant_p): Likewise.
8230 (legitimize_pic_address): Likewise.
8231 (legitimize_tls_address): Likewise.
8232 (s390_split_branches): Likewise.
8233 (s390_dump_pool): Likewise.
8234 (s390_mainpool_finish): Likewise.
8235 (s390_chunkify_start): Likewise.
8236 (s390_select_rtx_section): Likewise.
8237 * config/s390/s390.md ("doloop_si"): Likewise.
8238 ("pool_start_31", "pool_end_31"): Likewise.
8239 ("pool_start_64", "pool_end_64"): Likewise.
8240 ("main_base_31_small", "main_base_31_large"): Likewise.
8241 ("main_base_64"): Likewise.
8242 ("reload_base_31", "reload_base_64"): Likewise.
8243 ("*movsi_larl"): New insn.
8244 ("cjump", "icjump"): Use long branches on zSeries machines.
8246 ("call"): Use BRASL on zSeries machines.
8247 ("call_value", "call_value_tls"): Likewise.
8248 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8250 ("*bras", "*brasl", "*basr") ... these new insns.
8251 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8252 "bas_31_r"): Remove and replace by ...
8253 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8254 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8255 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8256 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8257 ("*return_si", "*return_di"): Remove and replace by ...
8258 ("*return"): ... this new insn.
8259 ("rotlsi3"): Allow on zSeries machines.
8261 * config/s390/s390.c (legitimize_reload_constant_p): Use
8262 LL/LH type instructions in z/Architecture mode.
8263 * config/s390/s390.md ("*movsi_lli"): Likewise.
8264 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8265 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8266 ("*extendqisi2"): Use LB in z/Architecture mode.
8267 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8268 z/Architecture mode.
8269 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8272 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8274 ("ptr_extend"): Allow only in 64-bit mode.
8276 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8278 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8279 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8281 (main): Only use standard_startfile_prefix if native.
8282 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8284 2003-08-27 Per Bothner <pbothner@apple.com>
8286 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8287 test fails following my 08-21 change, and it seems unnecessary anyway.
8288 (cpp_error): Likewise.
8290 2003-08-27 Jason Merrill <jason@redhat.com>
8292 * real.c (do_multiply): Initialize with memset.
8294 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8296 * gcov.c (typedef struct arc_info): New field cs_count.
8297 (accumulate_line_counts): Find cycles correctly.
8299 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8301 * config/s390/s390.c (struct machine_function): Remove member
8303 (s390_optimize_prolog): Replace TEMP_REG argument with
8304 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8305 (general_s_operand): Accept all immediates before reload if
8306 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8308 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8309 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8310 (s390_alloc_pool): New function.
8311 (s390_new_pool): Call it.
8312 (s390_dump_pool): Add REMOTE_LABEL argument.
8313 (s390_chunkify_start): Add BASE_REG argument. Do not check
8315 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8316 s390_dump_pool call.
8317 (s390_pool_count, s390_nr_constants): Remove.
8318 (s390_output_constant_pool): Remove.
8319 (s390_mainpool_start): New function.
8320 (s390_mainpool_finish): New function.
8321 (s390_mainpool_cancel): New function.
8322 (s390_reorg): Implement main literal pool handling.
8323 (s390_emit_prologue): Emit main_pool placeholder instead of
8324 literal_pool_31 / literal_pool_64 insns.
8325 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8326 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8327 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8328 ("main_base_31_small", "main_base_31_large"): New insns.
8329 ("main_base_64", "main_pool"): New insns.
8330 ("literal_pool_31", "literal_pool_64"): Remove.
8332 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8334 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8336 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8338 * fixinc/fixincl.x: Regenerate.
8340 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8342 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8343 (L_ieee754_dp): New. Include ieee754-df.S.
8344 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8345 and compilation in apcs-26 mode.
8346 * arm/ieee754-df.S: Likewise.
8347 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8348 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8350 2003-08-27 Nicolas Pitre <nico@cam.org>
8352 * arm/ieee754-sf.S: New.
8353 * arm/ieee754-df.S: New.
8355 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8357 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8358 and restore it if returning NULL.
8360 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8362 * calls.c (initialize_argument_information): If an argument has no
8363 stack space associated with it, and BLOCK_REG_PADDING is defined,
8364 use it to decide at which end the argument should be padded.
8365 * function.c (assign_parms): Allocate BLKmode stack slots.
8366 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8367 (mips_pad_reg_upward): Declare.
8368 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8369 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8370 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8371 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8372 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8373 (mips_expand_call): Remove code for generating structure shifts.
8374 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8375 types unless using the EABI.
8376 (function_arg_advance): Don't generate shift instructions.
8377 (function_arg): Don't return them. Don't short-circuit the
8378 check for double structure chunks for DFmode arguments.
8379 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8380 (mips_expand_prologue): Remove code to emit structure shifts.
8381 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8382 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8383 comments to say that only structure returns are a problem.
8385 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8387 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8388 Fix to match produced versions.
8389 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8391 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8393 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8394 ported from fixinc.ptx.
8396 2003-08-26 Per Bothner <pbothner@apple.com>
8398 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8399 (cpp_error_with_line): Use fileline for appropriate parameter.
8400 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8401 (struct cpp_reader): Likewise for fields line and directive_line.
8402 (_cpp_begin_message): Use fileline for appropriate parameter.
8403 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8404 cpp_error): Use fileline for appropriate parameters and variables.
8405 (print_location): New local lin, since it is not a fileline.
8407 2003-08-26 Roger Sayle <roger@eyesopen.com>
8410 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8411 (FLOAT_TYPE_P): Define in terms of these two new macros.
8412 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8413 for complex floating point types.
8415 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8417 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8418 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8419 s390_output_pool_entry.
8421 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8423 * fixinc/inclhack.def (svr4_preproc_lint_on,
8424 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8425 fixes, ported from fixinc.svr4.
8427 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8429 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8431 * Makefile.in (AR_FOR_TARGET): Export it.
8432 (AR_CREATE_FOR_TARGET): Likewise.
8433 (AR_FLAGS_FOR_TARGET): Likewise.
8434 (AR_EXTRACT_FOR_TARGET): Likewise.
8436 (BUILD_PREFIX): Likewise.
8437 (BUILD_PREFIX_1): Likewise.
8438 (DESTDIR): Likewise.
8439 (GCC_FOR_TARGET): Likewise.
8440 (INCLUDES): Likewise.
8441 (INSTALL_DATA): Likewise.
8442 (LIB1ASMSRC): Likewise.
8443 (LIBGCC2_CFLAGS): Likewise.
8444 (MACHMODE_H): Likewise.
8445 (NM_FOR_TARGET): Likewise.
8446 (RANLIB_FOR_TARGET): Likewise.
8447 (libsubdir): Likewise.
8448 (slibdir): Likewise.
8449 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8451 (libgcc.a): Don't pass them here.
8452 (stmp-multilib): Or here.
8453 (install-libgcc): Or here.
8454 (install-multilib): Or here.
8455 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8456 (stage1_build): Or here.
8458 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8460 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8461 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8463 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8465 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8466 "*fmaddsf", "*fmsubsf"): New insns.
8468 2003-08-26 Roger Sayle <roger@eyesopen.com>
8470 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8471 (C1*C2)/X when unsafe math optimizations are allowed.
8472 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8473 math optimizations. Minor code clean-ups. Recursively call
8474 fold when constructing sub-expressions.
8476 2003-08-26 Roger Sayle <roger@eyesopen.com>
8478 * builtins.c (fold_builtin_bitop): New function to perform constant
8479 folding of ffs, clz, ctz, popcount and parity builtin functions
8480 and their long and long long variants (such as ffsl and ffsll).
8481 (fold_builtin): fold_builtin_bitop when appropriate.
8482 * simplify-rtx.c (simplify_unary_operation): Honor both
8483 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8484 evaluating clz and ctz at compile-time, for operands wider
8487 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8489 * builtins.c (build_function_call_expr): Don't set
8490 TREE_SIDE_EFFECTS here.
8491 * expr.c (emit_block_move_via_libcall): Likewise.
8492 (clear_storage_via_libcall): Likewise.
8493 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8496 * gcse.c (is_too_expensive): New function.
8497 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8499 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8501 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8502 commented-out logic to use DCE threads (if present), add
8503 support for POSIX threads.
8504 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8505 #defines for -pthread. Add -lpthread to LIB_SPEC when
8506 -pthread. In both cases take -mt as a synonym for -pthread
8507 for acc compatibility.
8508 Define GTHREAD_USE_WEAK to 0.
8509 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8510 Remove old logic for DCE threads from LIB_SPEC.
8511 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8513 2003-08-25 Roger Sayle <roger@eyesopen.com>
8515 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8516 return 0 for invalid argument types. Instead drop through to a
8517 call of expand_call at the bottom of function. If op is SQRT,
8518 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8520 2003-08-25 Richard Henderson <rth@redhat.com>
8522 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8523 result when op0 is SImode.
8525 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8527 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8529 * fixinc/fixincl.x: Regenerate.
8530 * fixinc/tests/base/sys/signal.h: Regenerate.
8532 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8534 * combine.c (simplify_comparison): Re-enable widening of comparisons
8535 with non-paradoxical subregs of non-REG expressions.
8537 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8539 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8541 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8543 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8545 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8547 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8548 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8549 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8550 (struct c_pretty_print_info): Document. Add new fields.
8551 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8552 (pp_direct_abstract_declarator): New macro.
8553 (pp_ptr_operator): Likewise.
8554 (pp_simple_type_specifier): Likewise.
8555 (pp_expression): Likewise.
8556 (pp_parameter_list): Rename from pp_parameter_declaration.
8557 * c-pretty-print.c (pp_c_whitespace): Now a function.
8558 (pp_c_left_paren): Likewise.
8559 (pp_c_right_paren): Likewise.
8560 (pp_c_dot): Likewise.
8561 (pp_c_ampersand): Likewise.
8562 (pp_c_arrow): Likewise.
8563 (pp_c_semicolon): Likewise.
8564 (pp_c_type_cast): New function.
8565 (pp_c_space_for_pointer_operator): Likewise.
8566 (pp_c_call_argument_list): Likewise.
8567 (pp_c_cv_qualifier): Adjust prototype.
8568 (pp_c_type_qualifier_list): Likewise.
8569 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8570 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8571 Adjust to follow standard grammar.
8572 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8573 REFERENCE_TYPE. Tidy.
8574 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8575 (pp_c_parameter_declaration): Remove.
8576 (pp_c_abstract_declarator): Adjust prototype.
8577 (pp_c_direct_abstract_declarator): Likewise.
8578 (pp_c_type_id): Likewise.
8579 (pp_c_storage_class_specifier): Likewise.
8580 (pp_c_function_specifier): Likewise.
8581 (pp_c_declaration_specifiers): Likewise.
8582 (pp_c_direct_declarator): Likewise.
8583 (pp_c_declarator): Likewise.
8584 (pp_c_declarator): Likewise.
8585 (pp_c_declaration): Likewise.
8586 (pp_c_attributes): Likewise. Tidy.
8587 (pp_c_function_definition): Adjust prototype.
8588 (pp_c_char): Likewise.
8589 (pp_c_string_literal): Likewise.
8590 (pp_c_integer_constant): Likewise.
8591 (pp_c_character_constant): Likewise.
8592 (pp_c_bool_constant): Likewise.
8593 (pp_c_enumeration_constant): Likewise.
8594 (pp_c_floating_constant): Likewise.
8595 (pp_c_constant): Likewise.
8596 (pp_c_identifier): Likewise.
8597 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8598 (pp_c_initializer): Adjust prototype.
8599 (pp_c_init_declarator): Likewise.
8600 (pp_c_initializer_list): Likewise.
8601 (pp_c_id_expression): Likewise.
8602 (pp_c_postfix_expression): Likewise.
8603 (pp_c_expression_list): Likewise.
8604 (pp_c_unary_expression): Likewise.
8605 (pp_c_cast_expression): Likewise.
8606 (pp_c_multiplicative_expression): Likewise.
8607 (pp_c_additive_expression): Likewise.
8608 (pp_c_shift_expression): Likewise.
8609 (pp_c_relational_expression): Likewise.
8610 (pp_c_equality_expression): Likewise.
8611 (pp_c_and_expression): Likewise.
8612 (pp_c_exclusive_or_expression): Likewise.
8613 (pp_c_inclusive_or_expression): Likewise.
8614 (pp_c_logical_and_expression): Likewise.
8615 (pp_c_logical_or_expression): Likewise.
8616 (pp_c_conditional_expression): Likewise.
8617 (pp_c_assignment_expression): Likewise.
8618 (pp_c_expression): Likewise. Tidy.
8619 (pp_c_statement): Likewise. Document.
8620 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8622 * c-lang.c (c_initialize_diagnostics): Update.
8623 * c-common.h (strip_pointer_operator): Declare.
8624 * c-common.c (strip_pointer_operator): Define.
8626 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8629 * tree.h (build_method_type_directly): Declare.
8630 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8631 (vector_size_helper): Likewise.
8632 * tree.c (build_method_type_directly): New function.
8633 (build_method_type): Use it.
8635 2003-08-24 Richard Henderson <rth@redhat.com>
8637 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8638 for 16-byte vector modes if sse not enabled; warn for abi change.
8639 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8641 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8643 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8645 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8647 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8648 comment. Enable for DYNIX/ptx systems (when they switch to
8649 regular fixincludes).
8650 * fixinc/fixincl.x: Regenerate.
8652 2003-08-23 Jason Eckhardt <jle@rice.edu>
8654 * config/i860/t-i860: New.
8655 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8657 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8659 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8660 something about onto incomplete chain.
8661 (finish_struct): If not removing type from incomplete
8664 2003-08-20 Jan Hubicka <jh@suse.cz>
8667 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8670 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8671 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8672 * i386.h (PREDICATE_CODES): Add these.
8673 * i386.c (pinsrw and pextrw patterns): Use them.
8676 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8679 * expr.c (convert_modes): Deal properly with integer to vector
8680 constant conversion.
8683 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8685 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8687 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8688 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8689 ("*movhi"): ... this.
8690 ("movqi", "*movqi"): Likewise.
8691 ("movqi_64"): Remove.
8692 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8694 2003-08-23 Dale Johannesen <dalej@apple.com>
8695 * calls.c (emit_library_call_value_1): Fix obvious errors in
8696 arguments to emit_group_store.
8698 2003-08-23 Jason Eckhardt <jle@rice.edu>
8700 * calls.c (emit_library_call_value_1): Remove code related
8701 to LIBGCC_NEEDS_DOUBLE.
8702 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8703 * doc/tm.texi: Likewise.
8704 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8706 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8708 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8710 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8712 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8713 as well. Put memory references in the varargs alias set.
8714 (mips_expand_prologue): Remove varargs handling from here.
8716 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8718 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8719 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8720 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8721 for function pointer calls.
8722 * config/s390/s390.md ("*negdi2_31"): Likewise.
8724 2003-08-23 Roger Sayle <roger@eyesopen.com>
8726 * combine.c (apply_distributive_law): Correct comment.
8728 2003-08-23 Jason Eckhardt <jle@rice.edu>
8730 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8732 2003-08-22 Jason Eckhardt <jle@rice.edu>
8734 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8735 declaration. Document the va_list structure.
8736 (i860_va_start): Initialize the va_list structure.
8737 (i860_va_arg): Rewrite completely.
8738 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8739 * config/i860/varargs.asm: Do not allocate or initialize
8740 a va_list. Return the address of the register save area.
8742 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8744 * config/iq2000/iq2000.c: Fix comment typos.
8745 * config/iq2000/iq2000.md: Likewise.
8747 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8749 * config/iq2000/iq2000.c: Follow spelling conventions.
8750 * config/iq2000/iq2000.h: Likewise.
8751 * config/mn10300/mn10300.c: Likewise.
8753 2003-08-22 Jason Eckhardt <jle@rice.edu>
8755 * config/i860/i860.c (output_move_double): Don't set latehalf
8756 to zero for CONST_INT (since it could be, e.g., -1).
8758 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8759 (MODSI3_LIBCALL): ...with this one.
8760 (UREMSI3_LIBCALL): Replace this macro...
8761 (UMODSI3_LIBCALL): ...with this one.
8763 2003-08-22 Jason Eckhardt <jle@rice.edu>
8765 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8766 (output_delayed_branch): Remove prototype.
8767 (single_insn_src_p): Remove prototype.
8768 * config/i860/i860.c (single_insn_src_p): Remove function.
8769 (output_delayed_branch): Remove function.
8770 (output_delay_insn): Remove function.
8771 (va_start): Remove unconditional test and dead code, re-format.
8772 Fix coding style and spelling problems in various comments.
8773 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8774 (blockage pattern): ...and use it here.
8775 (all define_peephole patterns related to delayed branches): Remove.
8776 Fix coding style and spelling problems in various comments.
8778 2003-08-22 Jason Eckhardt <jle@rice.edu>
8780 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8781 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8782 Convert all function definitions from traditional to ISO C90 syntax.
8783 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8784 with 'GCC'. Remove all uses of the PARAMS macro.
8785 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8786 * config/i860/i860.md: Likewise.
8787 * config/i860/sysv4.h: Likewise.
8788 * config/i860/varargs.asm: Likewise.
8790 2003-08-22 Jason Eckhardt <jle@rice.edu>
8792 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8794 (tdesc_section): Add prototype.
8795 Update copyright dates.
8796 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8797 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8798 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8799 (targetm): Likewise.
8800 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8801 for '%d' where necessary.
8802 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8803 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8804 by UNITS_PER_WORD when referencing (likewise for .floats).
8805 (I860_SVR4_VARARGS): Rename...
8806 (I860_SVR4_VA_LIST): ...to this.
8807 Call build() with 't' rather than 'field'.
8808 (i860_rtx_costs): New function.
8809 (TARGET_RTX_COSTS): Define.
8810 (i860_internal_label): New function.
8811 (TARGET_ASM_INTERNAL_LABEL): Define.
8812 (i860_file_start): New function.
8813 Update copyright dates.
8814 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8815 (TARGET_CPU_CPP_BUILTINS): Define.
8816 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8817 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8818 (ASM_FILE_START): Remove.
8819 (ASM_FILE_START_1): Remove.
8820 (ASM_GLOBALIZE_LABEL): Remove.
8821 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8822 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8823 with targetm.asm_out.internal_label.
8824 Update copyright dates.
8825 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8826 (CPP_PREDEFINES): Remove.
8827 (TARGET_OS_CPP_BUILTINS): Define.
8828 (GLOBAL_ASM_OP): Define.
8829 (ASM_FILE_START): Remove.
8830 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8831 (TARGET_ASM_FILE_START): Define.
8832 Update copyright dates.
8834 2003-08-22 Jason Eckhardt <jle@rice.edu>
8836 * gcc/config.gcc (i860-*-sysv4*): Add target.
8837 * config/i860/i860-protos.h: New.
8838 * config/i860/i860.c: New.
8839 * config/i860/i860.h: New.
8840 * config/i860/i860.md: New.
8841 * config/i860/sysv4.h: New.
8842 * config/i860/varargs.asm: New.
8843 * config/i860/x-sysv4: New.
8845 2003-08-22 Jason Eckhardt <jle@rice.edu>
8847 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8848 Remove all uses of PARAMS macro.
8849 Convert all function definitions to ISO C90 syntax.
8850 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8851 * config/pa/fptr.c: Likewise.
8852 * config/pa/lib2funcs.asm: Likewise.
8853 * config/pa/long_double.h: Likewise.
8854 * config/pa/milli64.S: Likewise.
8855 * config/pa/pa-64.h: Likewise.
8856 * config/pa/pa-hpux.h: Likewise.
8857 * config/pa/pa-hpux10.h: Likewise.
8858 * config/pa/pa-hpux11.h: Likewise.
8859 * config/pa/pa-linux.h: Likewise.
8860 * config/pa/pa-modes.def: Likewise.
8861 * config/pa/pa-osf.h: Likewise.
8862 * config/pa/pa-pro-end.h: Likewise.
8863 * config/pa/pa.md: Likewise.
8864 * config/pa/pa32-linux.h: Likewise.
8865 * config/pa/pa64-linux.h: Likewise.
8866 * config/pa/pa64-hpux.h: Likewise.
8867 * config/pa/pa64-regs.h: Likewise.
8868 * config/pa/quadlib.c: Likewise.
8869 * config/pa/rtems.h: Likewise.
8870 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8871 all uses of the PARAMS macro.
8872 * config/pa/pa.h: Likewise.
8873 * config/pa/som.h: Likewise.
8875 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8876 Remove all uses of PARAMS macro.
8877 Convert all function definitions to ISO C90 syntax.
8878 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8879 Remove all uses of PARAMS macro.
8880 * config/iq2000.h: Remove all uses of PARAMS macro.
8881 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8883 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8885 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8886 * config/s390/s390.c (gen_consttable): Remove.
8887 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8888 (s390_output_pool_entry): New function.
8889 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8890 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8891 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8892 (UNSPECV_POOL_ENTRY): ... this new constant.
8893 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8894 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8895 ("*pool_entry"): ... and replace by this new insn.
8896 ("literal_pool_31"): Do not emit anchor label if pool empty.
8898 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8899 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8900 (s390_fixup_clobbered_return_reg): Remove.
8901 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8902 (s390_return_addr_rtx): Always retrieve return address from save area
8903 slot. Use save_return_addr_p to force slot to be filled.
8904 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8906 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8908 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8909 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8910 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8911 around SB-1 errata if TARGET_FIX_SB1 is set.
8912 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8913 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8915 2003-08-22 Roger Sayle <roger@eyesopen.com>
8917 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8918 case that the first probe hits an empty hash table slot.
8920 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8922 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8924 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8926 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8927 (ptr_extend_plus_imm): ... this.
8928 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8929 optimization in C++.
8930 (ia64_output_mi_thunk): Support ILP32 mode.
8932 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8934 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8936 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8938 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8940 * config/i386/i386.c (const_int_1_operand): Simplify an
8943 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8945 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8946 * config/rs6000/ppc64-fp.c: Likewise.
8948 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8950 * cfgcleanup.c: Fix comment typos.
8951 * emit-rtl.c: Likewise.
8952 * optabs.c: Likewise.
8953 * ra-build.c: Likewise.
8954 * rtlanal.c: Likewise.
8957 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8959 * c-decl.c: Fix comment formatting.
8960 * cfgrtl.c: Likewise.
8961 * combine.c: Likewise.
8962 * convert.c: Likewise.
8963 * dominance.c: Likewise.
8964 * dwarf2out.c: Likewise.
8965 * dwarfout.c: Likewise.
8966 * expmed.c: Likewise.
8967 * fold-const.c: Likewise.
8969 * genattrtab.c: Likewise.
8970 * ggc-common.c: Likewise.
8971 * mips-tfile.c: Likewise.
8972 * regmove.c: Likewise.
8974 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8976 * builtin-attrs.def: Fix comment formatting.
8977 * c-pretty-print.c: Likewise.
8978 * diagnostic.h: Likewise.
8979 * langhooks.h: Likewise.
8980 * recog.c: Likewise.
8981 * simplify-rtx.c: Likewise.
8982 * tree.def: Likewise.
8984 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8986 * config/m68k/m68k-protos.h: Convert to ISO C90.
8987 * config/m68k/m68k.c: Likewise.
8989 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8990 Paul Dale <pauli@snapgear.com>
8991 Peter Barada <peter@baradas.org>
8993 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8996 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8998 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8999 * config.gcc (*-*-openbsd): Don't set tm_file.
9000 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
9001 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
9002 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
9003 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
9004 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
9005 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
9006 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
9007 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
9008 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
9009 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
9010 xscale-*-coff): Use explicit and complete lists of target headers
9011 to include. Move definitions to tm_defines where appropriate.
9012 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
9013 not-yet-contributed configuration.
9015 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
9016 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
9017 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
9018 * config/i386/nto.h, config/iq2000/iq2000.h,
9019 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
9020 * config/m68k/linux.h, config/m68k/m68k-aout.h
9021 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
9022 * config/m68k/netbsd.h, config/m68k/openbsd.h
9023 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
9024 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
9025 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
9026 Remove includes of other target config headers, and
9027 definitions of macros moved to tm_defines lists. Add #undefs
9028 where now necessary to prevent redefinition warnings.
9030 * config/h8300/coff.h: New file split out of...
9031 * config/h8300/elf.h: ...here.
9032 * config/m68k/hp320base.h: New file split out of...
9033 * config/m68k/hp320.h: ...here.
9034 * config/rs6000/lynxbase.h: New file split out of...
9035 * config/rs6000/lynx.h: ...here.
9037 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
9038 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
9040 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
9041 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
9042 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
9043 Remove unnecessary #ifndef.
9044 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
9045 [under IN_LIBGCC2] with config/.
9047 2003-08-21 Per Bothner <pbothner@apple.com>
9049 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
9051 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
9052 by return_at_eof check. Always call _cpp_pop_buffer at end.
9054 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
9057 * config/h8300/h8300.md (two anonymous patterns): Remove.
9059 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
9062 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9065 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9067 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9068 and similarly in (A | C) == D where C & ~D != 0.
9070 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9073 * configure.in: When testing with_libs and with_headers, treat
9074 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9075 * configure: Regenerate.
9077 2003-08-20 Peter Barada <peter@baradas.org>
9079 * longlong.h (umul_ppmm): Add ColdFire support.
9081 2003-08-20 Peter Barada <peter@baradas.org>
9082 Bernardo Innocenti <bernie@develer.com>
9084 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9085 * config/m68k/m68k.h: Likewise.
9086 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9087 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9088 * config/m68k/linux.h: Likewise.
9089 * config/m68k/m68k.c: Likewise.
9090 * config/m68k/m68k.md: Likewise.
9091 * config/m68k/m68kelf.h: Likewise.
9092 * config/m68k/netbsd-elf.h: Likewise.
9093 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9095 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9097 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9098 * config/m68k/m68k.md: Likewise.
9100 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9104 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9105 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9106 types with precisions other than those given by native machine
9109 2003-08-20 Gunther Nikl <gni@gecko.de>
9111 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9112 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9113 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9114 * config/m68k/m68k.md (anonymous define_insn): Likewise
9115 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9116 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9117 code selected by NO_ASM_FMOVECR
9119 2003-08-20 Gunther Nikl <gni@gecko.de>
9121 * config/m68k/m68k.c (output_move_const_into_data_reg,
9122 output_move_himode): unify MOTOROLA/MIT handling of moveq
9123 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9126 2003-08-20 Gunther Nikl <gni@gecko.de>
9128 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9130 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9131 HOST_WIDE_INT_PRINT_DEC with %wd
9133 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9135 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9138 2003-08-20 Roger Sayle <roger@eyesopen.com>
9141 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9142 operands before calling tree_int_cst_lt when performing associative
9145 2003-08-20 Jason Merrill <jason@redhat.com>
9147 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9148 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9149 checking IS_EXPR_CODE_CLASS.
9150 * calls.c (calls_function_1): Likewise.
9151 * fold-const.c (fold): Likewise.
9152 * tree.c (iterative_hash_expr): Likewise.
9153 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9155 2003-08-20 Gunther Nikl <gni@gecko.de>
9157 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9158 depending on MOTOROLA_BSR
9159 * config/m68k/m68k.md (anonymous define_insn): Likewise
9161 2003-08-20 Jason Merrill <jason@redhat.com>
9163 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9164 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9165 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9166 * dojump.c (do_jump): Likewise.
9167 * fold-const.c (operand_equal_p, fold): Likewise.
9168 (tree_expr_nonnegative_p): Likewise.
9170 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9171 TYPE_USER_ALIGN for FIELD_DECLs.
9173 * attribs.c (decl_attributes): Rebuild the function pointer type after
9174 changing the target type.
9175 * tree.c (get_qualified_type): Also check that the attributes match.
9177 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9179 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9180 * objc/config-lang.in (stagestuff): ... to here.
9182 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9185 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9186 NOP_EXPR) when necessary.
9187 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9188 types with precisions other than those given by native machine
9191 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9193 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9194 because some macro is defined.
9196 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9198 * config/i386/darwin.h (ASM_SPEC): New.
9199 (SUBTARGET_EXTRA_SPECS): New.
9200 * config/rs6000/darwin.h (ASM_SPEC): New.
9201 (SUBTARGET_EXTRA_SPECS): New.
9202 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9203 a cross-compiler between two different processors on Darwin.
9204 * configure: Regenerate.
9206 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9208 * builtins.c: Fix comment typos.
9209 * c-common.c: Likewise.
9210 * c-decl.c: Likewise.
9211 * c-pretty-print.c: Likewise.
9212 * cfgbuild.c: Likewise.
9213 * cfglayout.c: Likewise.
9214 * cfgloopanal.c: Likewise.
9215 * cgraphunit.c: Likewise.
9216 * cppfiles.c: Likewise.
9217 * dwarfout.c: Likewise.
9219 * fold-const.c: Likewise.
9221 * ggc-page.c: Likewise.
9222 * haifa-sched.c: Likewise.
9223 * pretty-print.c: Likewise.
9226 * value-prof.c: Likewise.
9228 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9230 * c-decl.c: Follow spelling conventions.
9231 * cppfiles.c: Likewise.
9233 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9235 * c-common.c: Fix comment formatting.
9236 * c-common.h: Likewise.
9237 * c-decl.c: Likewise.
9238 * cppinit.c: Likewise.
9239 * cpplib.h: Likewise.
9240 * emit-rtl.c: Likewise.
9241 * input.h: Likewise.
9242 * line-map.h: Likewise.
9245 * simplify-rtx.c: Likewise.
9247 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9249 * unwind-c.c: Add libgcc-style exception.
9250 * unwind-dw2.c: Likewise.
9251 * unwind-pe.h: Likewise.
9252 * unwind-sjlj.c: Likewise.
9253 * unwind.inc: Likewise.
9255 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9257 PR c/5582 PR c++/10538
9258 * langhooks-def.h (lhd_decl_uninit): Declare.
9259 (LANG_HOOKS_DECL_UNINIT): New macro.
9260 (LANG_HOOKS_INITIALIZER): Adjust.
9261 * langhooks.h (struct lang_hooks): Add new field
9263 * langhooks.c (lhd_decl_uninit): Define.
9264 * c-common.c (c_decl_uninit_1): New function.
9265 (c_decl_uninit): New function.
9266 (warn_init_self): Define.
9267 * c-common.h (c_decl_uninit): Declare.
9268 (warn_init_self): Declare.
9269 * c.opt: Introduce -Winit-self.
9270 * c-opts.c (c_common_handle_options): Set warn_init_self.
9271 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9272 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9273 * function.c (uninitialized_vars_warning): Call the language hook.
9274 * doc/invoke.texi: Document -Winit-self.
9276 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9278 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9279 to use better predicates and constraints. Define new
9280 instruction to handle "trap_if" with DI-mode arguments.
9281 (conditional_trap): FAIL if trap code is not 0.
9283 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9285 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9286 strstr with $pb to a strcompare with "<pic base>"
9287 (ix86_output_addr_diff_elt): Output the real pic base.
9289 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9291 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9292 (LANG_HOOKS_INITIALIZER): Correct.
9293 * c-lang.c: Likewise.
9295 2003-08-19 Jan Hubicka <jh@suse.cz>
9297 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9298 (cgraph_varpool_mark_needed_node): Likewise.
9299 * cgraph.h (notice_global_symbol): Declare
9300 * varasm.c (notice_global_symbol): Break out from ...
9301 (assemble_start_function): ... here; update for variables.
9302 (assemble_variable): Use notice_global_symbol.
9304 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9306 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9307 expect SFmode and DFmode arguments to be passed in FPRs,
9308 regardless of the underlying type.
9310 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9313 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9314 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9316 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9319 * c-typeck.c (set_init_index): Check for negative index.
9321 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9323 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9325 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9326 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9327 __umodsi3, __modsi3): Likewise.
9328 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9331 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9333 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9335 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9337 * config/mips/mips.md: Quote C code in braces. Remove use of
9338 fake const0_rtx operands. Remove double backslashes. Use \;.
9339 Remove workarounds for bogus warnings.
9341 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9344 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9345 rather than TARGET_MIPS4300.
9346 (mulsf3_internal, mulsf3_r4300): Likewise.
9348 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9350 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9352 2003-08-17 Roger Sayle <roger@eyesopen.com>
9354 * simplify-rtx.c (associative_constant_p): New function to test
9355 whether an RTX expression is an immediate constant.
9356 (simplify_associative_operation): New function to perform some
9357 reassociation optimizations of associative binary expressions.
9358 (simplify_binary_operation): Use simplify_associative_operation
9359 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9360 Floating point expressions are only reassociated when unsafe
9361 math optimizations are permitted.
9363 2003-08-17 Andreas Jaeger <aj@suse.de>
9365 * config/alpha/alpha.md: Remove usage of PARAMS.
9367 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9368 * config/i386/i386-interix.h: Likewise.
9369 * config/i386/winnt.c: Likewise.
9370 * config/i386/cygming.h: Likewise.
9371 * config/i386/cygwin2.c: Likewise.
9372 * config/darwin.c: Likewise.
9373 * config/darwin-c.c: Likewise.
9374 * config/darwin-protos.h: Likewise.
9375 * config/darwin.h: Likewise.
9376 * config/s390/s390-protos.h: Likewise.
9377 * config/s390/s390.c: Likewise.
9378 * config/ia64/ia64.c: Likewse
9379 * config/ia64/ia64-protos.h: Likewise.
9380 * config/ia64/ia64-c.c: Likewise.
9382 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9384 * config/sparc/sparc.c: Convert to ISO C.
9386 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9387 * config/sparc/sparc.c: Likewise.
9389 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9392 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9395 2003-08-16 Jan Hubicka <jh@suse.cz>
9397 * i386.c (ix86_fntype_regparm): Rename from ...
9398 (ix86_function_regparm): ... this one; add fastcall and local
9400 (ix86_function_ok_for_sibcall): Update.
9401 (ix86_return_pops_args): Likewise.
9402 (init_cumulative_args): Likewise.
9403 (x86_can_output_mi_thunk): Likewise.
9404 (function_arg): Fix formating.
9405 (x86_this_parameter): Fix fastcall.
9406 (x86_output_mi_thunk): Likewise.
9408 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9409 body as reachable; mark nested functions as needed too.
9410 (dump_cgraph): Do not output global.calls.
9411 * cgraph.h (cgraph_global_info): Kill.
9412 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9413 (record_call_1): Speedup.
9414 (cgraph_analyze_function): Break out from ...; compute inlining
9416 (cgraph_finalize_compilation_unit): ... here.
9417 (cgraph_mark_inline): Kill computation of calls.
9418 (cgraph_decide_inlining): Do not compute most of initial values.
9420 2003-08-14 Roger Sayle <roger@eyesopen.com>
9422 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9423 to negate if either operand is easy to negate, if we don't care
9424 about sign-dependent rounding.
9425 (negate_expr): Make the logic to negate a REAL_CST explicit.
9426 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9427 that's easy to negate, if we don't honor sign-dependent rounding.
9428 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9429 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9430 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9431 -C/D if B and C are cheap to negate. Add an explicit rule to
9432 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9434 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9436 * Makefile.in (tm_file): Rename tm_include_list.
9437 (tm_p_file): Rename tm_p_include_list.
9438 (build_xm_file): Rename build_xm_include_list.
9439 (host_xm_file): Rename host_xm_include_list.
9440 (xm_file): Rename xm_include_list.
9441 (xm_file_list): Add to be substituted.
9442 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9444 (bt-load.o): Add missing dependency on $(TM_H).
9445 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9446 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9447 build_xm_file, generate both *_file_list and *_include_list
9448 values from it. (xm_file_list was formerly not being generated.)
9449 In *_include_list, prefix the names of all headers found in
9450 $(srcdir)/config with config/. In each loop, consider only
9451 the special case files that can actually appear in that list.
9452 AC_SUBST all *_file_list and all *_include_list variables; do
9453 not AC_SUBST the plain *_file variables.
9454 * configure: Regenerate.
9456 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9458 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9460 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9464 (attr_length_call): Include it here. Improve length estimate for
9466 (output_call): Use targetm.binds_local_p.
9468 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9470 * builtins.c (CASE_MATHFN): New helper macro.
9471 (mathfn_built_in): Simplify and sort.
9473 * protoize.c (substr): Delete, callers changed to `strstr'.
9475 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9477 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9478 * config/iq2000/xm-iq2000.h: Delete file.
9480 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9482 * gengtype.c (walk_type): Process a subobject before processing
9483 the pointer that points to the subobject.
9485 2003-08-13 Per Bothner <pbothner@apple.com>
9487 * regclass.c (init_reg_modes): Make non-static.
9488 Rename to init_reg_modes_once per new naming convention.
9489 (init_regs): Don't call init_reg_modes here.
9490 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9491 * rtl.h (init_reg_modes_once): New declaration.
9492 * toplev.c (backend_init): Call init_regs after init_emit_once.
9494 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9496 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9497 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9499 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9501 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9502 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9504 2003-08-13 Dale Johannesen <dalej@apple.com>
9506 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9507 handling of decrement-and-branch farther than 32 bits.
9509 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9511 * configure.in (make_compare_target): Move test to ...
9512 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9513 * configure: Regenerate.
9515 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9517 * config/mips/iris6.h: Convert to C90 prototypes.
9518 * config/mips/irix6-libc-compat.c: Likewise.
9519 * config/mips/mips-protos.h: Likewise.
9520 * config/mips/mips.c: Likewise.
9522 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9524 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9525 for selected machines. Comment heavily.
9526 fixinc/fixincl.x: Rebuild.
9527 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9529 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9531 * config/mips/mips.h: Tweak various comments.
9532 * config/mips/mips.c: Likewise.
9534 2003-08-11 James E Wilson <wilson@tuliptree.org>
9536 PR optimization/11319
9538 * alias.c (find_base_value, case REG): Return 0 not src if no base
9541 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9543 * gcse.c (gmalloc): Fix last change.
9545 2003-08-11 Roger Sayle <roger@eyesopen.com>
9547 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9548 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9549 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9550 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9552 2003-08-11 Roger Sayle <roger@eyesopen.com>
9554 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9555 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9556 typecode for an ABS_EXPR.
9558 * doc/c-tree.texi: Document ABS_EXPR.
9560 2003-08-11 Roger Sayle <roger@eyesopen.com>
9562 * fold-const.c (fold): Optimize any associative floating point
9563 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9565 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9567 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9568 information in SHmedia case too.
9569 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9571 (__set_fpscr): Use an access via GOT for PIC case.
9573 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9575 * configure.in (intermodule): Make switch test more portable.
9576 * configure: Regenerate.
9578 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9580 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9581 (restrap): Likewise.
9583 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9585 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9586 (grealloc): Size argument is a size_t.
9587 (gcalloc): New function. Use throughout in lieu of
9590 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9592 * config/ia64/ia64.c (ia64_reorg): Likewise.
9593 * conflict.c (conflict_graph_new): Likewise.
9594 * fixinc/fixincl.c (run_compiles): Likewise.
9595 * genattrtab.c (optimize_attrs): Likewise.
9596 * genrecog.c (new_decision): Likewise.
9597 * haifa-sched.c (schedule_block): Likewise.
9598 * hashtable.c (ht_create): Likewise.
9600 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9602 * config/xtensa/lib2funcs.S: Fix whitespace.
9603 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9604 syntax where appropriate. Remove unnecessary backslash escapes.
9605 Reformat comments and fix some code formatting.
9606 (extendqisi2): Rearrange conditional.
9607 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9608 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9611 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9613 * config/mips/mips.c: Various formatting fixes.
9614 (override_options): Resync -mtune handling with gas.
9615 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9616 * config/mips/mips.h: More formatting fixes.
9617 (mips_abi): Move declaration.
9618 * config/mips/mips.md (exception_receiver): Add mode to
9621 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9623 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9625 (bdesc_1arg): Remove evsplati and evsplatfi.
9627 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9629 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9632 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9634 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9636 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9638 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9639 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9640 (struct c_pretty_print_info): Add more fields.
9641 (pp_c_left_paren): Move to c-pretty-print.c.
9642 (pp_c_right_paren): Likewise.
9643 (pp_c_left_brace): Likewise.
9644 (pp_c_right_brace): Likewise.
9645 (pp_c_left_bracket): Likewise.
9646 (pp_c_right_bracket): Likewise.
9647 (pp_c_declarator): Declare.
9648 (pp_c_direct_declarator): Likewise.
9649 (pp_c_specifier_qualifier_list): Likewise.
9650 (pp_c_type_id): Likewise.
9651 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9652 (pp_c_type_qualifier_list): New.
9653 (pp_c_pointer): Likewise.
9654 (pp_c_parameter_type_list): Likewise.
9655 (pp_c_function_definition): Likewise.
9656 (pp_c_id_expression): Likewise.
9657 (pp_c_simple_type_specifier): Tidy.
9658 (pp_c_unary_expression): Likewise.
9659 (pp_c_expression): Likewise.
9660 (pp_c_pretty_printer_init): Likewise.
9661 (pp_c_specifier_qualifier_list): Rework..
9662 (pp_c_abstract_declarator): Likewise.
9663 (pp_c_postfix_expression): Likewise.
9664 (pp_c_primary_expression): Likewise.
9665 (pp_c_cast_expression): Likewise.
9666 (pp_c_direct_abstract_declarator): Likewise.
9667 (pp_c_storage_class_specifier): Likewise.
9668 (pp_c_function_specifier): Likewise.
9669 (pp_c_declaration_specifiers): Likewise.
9670 (pp_c_direct_declarator): Likewise.
9671 (pp_c_declarator): Likewise.
9672 (pp_c_declaration): Likewise.
9673 (pp_c_statement): Likewise.
9674 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9675 (pp_c_character_constant): Rename from pp_c_character_literal.
9676 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9677 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9678 (pp_c_floating_constant): Rename from pp_c_real_literal.
9679 (pp_c_constant): Rename from pp_c_literal.
9680 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9681 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9682 (c_initialize_diagnostics): New.
9683 * Makefile.in (c-lang.o): Update dependency.
9685 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9687 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9689 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9691 * config/mips/mips.c (mips_no_mips16_string): Remove.
9692 (override_options): Don't handle -mips16 as part of -mipsN.
9693 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9694 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9695 (TARGET_OPTIONS): Remove -mno-mips16.
9697 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9699 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9700 (coprocessor2_operand): Likewise.
9701 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9702 (lookup_name): Remove declaration.
9703 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9704 (mips16, mips_abicalls): Remove.
9705 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9706 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9707 (coprocessor_operand, coprocessor2_operand): Remove.
9708 (override_options): Don't set mips16 or mips_abicalls.
9709 (print_operand): Don't expect SIGN_EXTEND operands.
9710 (mips_secondary_reload_class): Likewise.
9711 (mips_output_conditional_branch): Remove disabled long-branch code.
9712 * config/mips/mips.h (call_used_regs): Remove declaration.
9713 (may_call_alloca): Likewise.
9714 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9715 (mips_abicalls, mips16): Remove declarations.
9716 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9717 (CC1_SPEC): Remove outdated comment.
9718 (MIPS_VERSION, MACHINE_TYPE): Remove.
9719 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9720 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9721 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9722 (PUSH_ROUNDING): Likewise.
9723 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9724 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9725 and mips16 with TARGET_MIPS16.
9727 2003-08-09 Per Bothner <pbothner@apple.com>
9729 * cppinit.c (cpp_read_main_file): Split out source-independent
9730 initialization to separate function ...
9731 (cpp_post_options): New function.
9732 * cppfiles.c (cpp_stack_file): Rename public name to ...
9733 (_cpp_stack_file): New internal function name.
9734 * cpplib.h: Update accordingly.
9735 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9736 (cpp_read_main_file): Don't initialize line here.
9737 * c-opts.c (c_common_post_options): Call cpp_post_options.
9738 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9739 * fix-header.c (read_scan_file): Call cpp_post_options.
9741 2003-08-09 Per Bothner <per@bothner.com>
9743 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9745 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9747 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9749 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9751 PR preprocessor/11839
9752 * cppfiles.c (open_file): Handle ENOTDIR.
9754 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9757 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9759 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9761 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9762 source/destination is not a register operand.
9764 2003-08-08 Richard Henderson <rth@redhat.com>
9767 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9768 RETURN_ADDRESS_POINTER_REGNUM.
9769 (ia64_expand_prologue): Don't frob it.
9770 (ia64_output_function_epilogue): Likewise.
9771 (ia64_return_addr_rtx): New.
9772 (ia64_split_return_addr_rtx): New.
9773 * config/ia64/ia64-protos.h: Update.
9774 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9775 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9776 (GENERAL_REGNO_P): Don't check it.
9777 (AR_*_REGNUM): Renumber.
9778 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9779 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9780 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9781 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9782 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9783 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9784 (movdi_ret_addr): New.
9786 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9788 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9790 2003-08-08 Roger Sayle <roger@eyesopen.com>
9792 * tree.h (get_identifier) Define a macro form of get_identifier
9793 that calls get_identifier_with_length when the string is constant.
9794 (get_identifier_with_length): Change type of second argument to
9795 size_t in prototype.
9796 * stringpool.c (get_identifier): Undefine the macro before giving
9797 the function definition.
9798 (get_identifier_with_length): Change type of second argument to
9799 size_t in function definition.
9800 * hashtable.c (calc_hash): Change type of second argument to size_t.
9801 (ht_lookup): Change type of third argument to size_t. Reorganize
9802 to speed-up the cases where the hash table slot is empty, or the
9803 first probe matches (i.e. there isn't a collision).
9804 * hashtable.h (ht_lookup): Adjust function prototype.
9806 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9810 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9812 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9814 * common.opt: Add debug switches.
9815 * flags.h (use_gnu_debug_info_extensions): Boolify.
9816 * opts.c (write_symbols, debug_info_level,
9817 use_gnu_debug_info_extensions): Move from toplev.c.
9818 (set_debug_level): New.
9819 (common_handle_options): Handle debug switches.
9820 (print_help): Display target options directly.
9821 * toplev.c (debug_hooks): Don't initialize.
9822 (write_symbols, debug_info_level,
9823 use_gnu_debug_info_extensions): Move to opts.c.
9824 (debug_args, display_help, decode_g_option): Remove.
9825 (process_options): Set no debug if level zero here,
9826 and no-debug-hooks. Error here if impossible debug format selected.
9827 * toplev.h (display_help, decode_g_option): Remove.
9829 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9831 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9833 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9835 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9836 and gcc_cv_prog_cmp_skip.
9837 * configure: Regenerate.
9839 2003-08-08 Stan Cox <scox@redhat.com>
9841 * config/iq2000: New port.
9842 * config.gcc (iq2000-*-elf): Added.
9843 * doc/install.texi (Specific): Add iq2000 description.
9845 2003-08-08 Andreas Schwab <schwab@suse.de>
9847 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9848 and insert missing empty argument.
9849 * configure: Regenerate.
9851 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9853 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9854 (attr_length_millicode_call): Likewise.
9855 (attr_length_call): Likewise. Revise some maximum insn lengths.
9856 (attr_length_indirect_call): Likewise.
9857 (output_call): Fix thinko that added extra nop.
9858 * pa.h (IN_NAMED_SECTION_P): Define.
9861 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9862 __STDC_EXT__ when using C++ dialect.
9864 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9866 * sh.c (calc_live_regs): If the return address pointer is live,
9868 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9869 for saves / restores.
9870 (sh_expand_epilogue): If sh_media_register_for_return returns a
9871 register number, flag the instructions that restores PR_MEDIA_REG
9873 Remove dead update of offset.
9874 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9875 we can use the result of get_hard_reg_initial_val.
9876 * sh.md (UNSPEC_RA): New constant.
9877 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9878 (load_ra). Handle UNSPEC_RA.
9879 (sibcall_media): Use PR_MEDIA_REG.
9881 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9882 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9883 needs saving on SHmedia.
9885 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9887 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9889 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9891 * local-alloc.c (combine_regs): Fix comment typo.
9893 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9895 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9896 and last_builtin_decl.
9897 (c_init_decl_processing): Initialize both.
9898 (c_reset_state): Iterate from first_builtin_decl to
9899 last_builtin_decl inclusive to reintroduce builtins.
9901 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9903 * doc/extend.texi (Function Attributes): Document the IA-64 version
9904 of the "model" attribute.
9906 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9907 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9908 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9910 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9911 (ia64_encode_section_info): Likewise.
9912 (ia64_attribute_table): Add "model" attribute.
9913 (TARGET_ENCODE_SECTION_INFO): Define.
9914 (small_addr_symbolic_operand): New function.
9915 (got_symbolic_operand): Return 0 for a symbolref to an object
9916 in the small address area.
9917 (enum ia64_addr_area): New type.
9918 (small_ident1): New variable.
9919 (small_ident2): Likewise.
9920 (init_idents): New function.
9921 (ia64_get_addr_area): Likewise.
9922 (ia64_encode_addr_area): Likewise.
9923 (ia64_encode_section_info): Likewise.
9924 (ia64_expand_load_address): For symbolic references to objects in
9925 the small-address-area, load the address via gen_rtx_SET() (which,
9926 eventually, will expand into "addl").
9928 2003-08-06 Per Bothner <pbothner@apple.com>
9930 * line-map.h (fileline): New typedef.
9931 (struct line_map, linemap_add, linemap_lookup): Use it.
9932 * input.h (struct location_s): Comment notes that long-term we want
9933 to replace it by fileline.
9935 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9937 Fix SHcompact exception handling:
9938 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9939 by the prologue, return a MEM with return_address_pointer_rtx
9941 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9942 (RETURN_ADDR_OFFSET): Don't define.
9943 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9944 registers that are visible in compact mode. Show that SHmedia
9945 registers still exist in compact mode, even if there are not
9947 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9948 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9949 and DW_EH_PE_pcrel for pic data.
9950 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9951 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9952 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9953 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9954 * sh.md (movsi_media-1): New splitter.
9956 2003-08-06 Graeme Peterson <gp@qnx.com>
9958 * config/i386/nto.h: New.
9959 * config/i386/t-nto: New.
9960 * config.gcc (i[34567]86-*-nto-qnx*): New.
9962 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9964 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9966 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9968 * calls.c (load_register_parameters): Arrange for call_fusage to
9969 report the whole register as used when shifting to the msb.
9971 2003-08-05 Roger Sayle <roger@eyesopen.com>
9973 * builtins.c (expand_builtin): When not optimizing, call the library
9974 function for all builtins that have library functions (except alloca).
9976 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9978 * c.opt: Introduce -fworking-directory.
9979 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9980 * c-common.h (flag_working_directory): Declare.
9981 * c-common.c (flag_working_directory): Define.
9982 * c-opts.c (c_common_handle_options): Set it.
9983 (sanitize_cpp_opts): Set...
9984 * cpplib.h (struct cpp_options): ... working_directory option.
9985 (struct cpp_callbacks): Add dir_change.
9986 * cppinit.c (read_original_filename): Call...
9987 (read_original_directory): New. Look for # 1 "directory//"
9989 (cpp_read_main_file): Call dir_change callback if working_directory
9991 * gcc.c (cpp_unique_options): Pass -g*.
9992 * c-lex.c (cb_dir_change): New.
9993 (init_c_lex): Set dir_change callback.
9994 * toplev.c (src_pwd): New static variable.
9995 (set_src_pwd, get_src_pwd): New functions.
9996 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9997 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9998 * dwarf2out.c (gen_compile_unit_die): Likewise.
9999 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
10001 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10003 * pretty-print.h (pp_set_line_maximum_length): Make macro.
10004 (pp_set_prefix): Likewise.
10005 (pp_destroy_prefix): Likewise.
10006 (pp_remaining_character_count_for_line): Likewise.
10007 (pp_clear_output_area): Likewise.
10008 (pp_formatted_text): Likewise.
10009 (pp_last_position_in_text): Likewise.
10010 (pp_emit_prefix): Likewise.
10011 (pp_append_text): Likewise.
10012 (pp_flush): Likewise.
10013 (pp_format_text): Likewise.
10014 (pp_format_verbatim): Likewise.
10015 (pp_tree_identifier): Tidy.
10016 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
10017 (pp_base_format_verbatim): Rename from pp_format_verbatim.
10018 (pp_base_flush): Rename from pp_flush.
10019 (pp_base_set_line_maximum_length): Rename from
10020 pp_set_line_maximum_length.
10021 (pp_base_clear_output_area): Rename from pp_clear_output_area.
10022 (pp_base_set_prefix): Rename from pp_set_prefix.
10023 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
10024 (pp_base_emit_prefix): Rename from pp_emit_prefix.
10025 (pp_base_append_text): Rename from pp_append_text.
10026 (pp_base_formatted_text): Rename from pp_formatted_text.
10027 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
10028 (pp_base_remaining_character_count_for_line): Rename from
10029 pp_remaining_character_count_for_line.
10030 * diagnostic.h (diagnostic_format_decoder): Tidy.
10031 (diagnostic_flush_buffer): Likewise.
10032 * c-pretty-print.h: (pp_c_string_literal): Declare.
10033 (pp_c_real_literal): Likewise.
10034 (pp_c_integer_literal): Likewise.
10035 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
10037 (pp_c_character_literal): Tidy.
10038 (pp_c_string_literal): Make public.
10039 (pp_c_bool_literal): Likewise.
10040 (pp_c_integer_literal): Likewise.
10041 (pp_c_real_literal): Likewise.
10043 * Makefile.in (C_PRETTY_PRINT_H): New variable.
10044 (c-pretty-print.o): Update dependence.
10046 2003-08-05 Chris Demetriou <cgd@broadcom.com>
10048 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
10049 ".set nomacro" state.
10050 (fix_truncsfsi2_macro): Likewise.
10052 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
10054 * tree.h (DID_INLINE_FUNC): Remove macro.
10055 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
10056 add tree check for FUNCTION_DECL.
10057 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
10058 (struct tree_decl): Rename inlined_function_flag to
10059 declared_inline_flag.
10060 * c-common.h (c_lang_decl): Remove.
10061 (DECL_ESTIMATED_INSNS): Remove.
10062 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
10063 (DECL_DECLARED_INLINE_P): Remove.
10064 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10065 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10066 (finish_function): Make uninlinable a bool. Fixup call to
10067 tree_inlinable_function_p() and fix some code style issues.
10068 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10069 * cgraph.c (dump_cgraph): Likewise.
10070 * cgraphunit.c (cgraph_decide_inlining): Likewise
10071 (cgraph_finalize_compilation_unit): Likewise.
10072 Also update call to tree_inlinable_function_p().
10073 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10074 look at DECL_DECLARED_INLINE and reverse logic.
10075 * print-tree.c (print_node): Likewise.
10076 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10077 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10079 * tree-inline.c (inlinable_function_p): Split up in this function to
10080 check for basic inlining inhibiting conditions, and new
10081 limits_allow_inlining() function. Warn if inlining is impossible
10082 because the inline candidate calls alloca or uses sjlj exceptions.
10083 (limits_allow_inlining): this new function to check if the inlining
10084 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10085 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10086 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10088 (tree_inlinable_function_p): Make a bool. Update call to
10089 inlinable_function_p
10090 (expand_call_inline): Use limits_allow_inlining() when not in
10091 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10092 instead see if the function was declared `inline'.
10094 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10096 * gcse.c (try_replace_reg): Fix updating of note.
10098 2003-08-04 Roger Sayle <roger@eyesopen.com>
10100 PR middle-end/11771
10101 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10102 logic in negate_expr, i.e. we don't invert (A-B) for floating
10103 point types unless flag_unsafe_math_optimizations.
10105 2003-08-04 Roger Sayle <roger@eyesopen.com>
10107 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10108 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10109 for floating point expressions with -ffast-math.
10110 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10111 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10113 2003-08-04 Roger Sayle <roger@eyesopen.com>
10115 * c-common.c (flag_noniso_default_format_attributes): Delete.
10116 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10117 (c_attrs_initialized): Delete.
10118 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10119 always call c_init_attributes.
10120 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10121 set c_attrs_initialized when done.
10122 (c_common_insert_default_attributes): Delete.
10123 * c-common.h (flag_noniso_default_format_attributes): Delete.
10124 (c_coomon_insert_default_attributes): Delete prototype.
10125 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10126 flag_noniso_default_format_attributes.
10128 * c-decl.c (c_insert_default_attributes): Delete.
10129 * c-tree.h (c_insert_default_attributes): Delete prototype.
10131 * attribs.c (decl_attributes): Don't call insert_default_attributes
10132 langhook. Update function description comment.
10133 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10134 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10135 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10136 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10138 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10141 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10143 * config/mips/mips.c (override_options): Disable -G on targets that
10144 have no .section support.
10145 (mips_select_section): Use default_select_section for such targets.
10147 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10149 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10150 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10151 * fixinc/fixincl.x: Rebuild.
10152 * fixinc/tests/base/regexp.h: New test.
10154 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10156 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10157 parsing macro arguments in the top-level context.
10159 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10161 * config.in: Remove HAVE_LSTAT.
10162 * configure, configure.in: Don't test for lstat.
10164 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10166 * opts.c (decode_options): Do language-specific initialization for
10167 the global diagnostic context.
10168 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10169 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10170 (LANG_HOOKS_INITIALIZER): Adjust.
10171 * langhooks.h (struct lang_hooks): Add new field
10172 initialize_diagnostics.
10173 * langhooks.c (lhd_initialize_diagnostics): Define.
10175 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10177 * pretty-print.h: Adjust macro definitions.
10178 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10179 (pp_character): Rename to pp_base_character.
10180 (pp_string): Rename to pp_base_string.
10181 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10182 (pp_newline): Likewise. Adjust.
10183 (pp_c_char): Adjust.
10185 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10187 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10188 BUILT_IN_LLABS): Move to miscellaneous section.
10190 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10192 PR preprocessor/11534
10193 * cppexp.c (parse_defined): Warn only if -pedantic.
10195 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10197 * cppfiles.c (stack_file): Use file path.
10199 2003-08-02 Roger Sayle <roger@eyesopen.com>
10201 * builtin-types.def (BT_SSIZE): New primitive type.
10202 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10203 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10204 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10205 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10206 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10207 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10208 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10209 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10210 few functions that define default attributes using it.
10211 * c-common.c (c_common_insert_default_attributes): Do nothing.
10213 * doc/extend.texi: Document these "new" builtins.
10215 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10217 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10218 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10219 when -mieee-fp set and -shared not set.
10220 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10222 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10224 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10225 next_file. Remove import and pragma_once, add once_only.
10226 (find_file): Add new file structures to the all_files list.
10227 (should_stack_file): Mark #import-ed files once-only, and
10228 don't stack them if the file has already been stacked.
10229 (_cp_mark_file_once_only): Simplify.
10230 * cpphash.h (struct cpp_reader): Rename once_only_files
10231 to all_files. Rename saw_pragma_once to seen_once_only.
10232 (_cpp_mark_file_once_only): Update prototype.
10233 * cpplib.c (do_pragma_once): Update.
10235 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10237 * cppfiles.c (ENOTDIR): Remove.
10238 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10239 other than ENOENT here.
10240 (once_only_file_p): Rename should_stack_file.
10241 (find_file, open_file_failed, read_file_guts): Report errors
10242 with full path name.
10243 (read_file): Move pch handling to should_stack_file.
10244 (should_stack_file): Handle PCH and once-only issues, and
10246 (stack_file): Don't do file reads.
10248 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10250 * libgcov.c (gcov_exit): Cleanup and fix.
10251 * profile.c (compute_value_histograms): Don't try to read profiles
10252 that are not present.
10254 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10256 * builtins.def: Categorize.
10258 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10260 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10262 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10264 * config.gcc: Enable posix threads by default on darwin.
10266 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10268 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10269 even if nehedges1 is 0.
10271 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10273 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10274 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10275 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10278 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10279 * fixinc/fixincl.x: Regenerate.
10280 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10282 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10284 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10286 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10288 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10289 for accesses to exc_ptr.
10291 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10293 * doc/sourcebuild.texi (Front End Directory): Don't make references
10294 to libsubdir, it's not part of the interface to frontends.
10295 * doc/install.texi (Configuration): Help users read faster by saying
10296 that GCC's configure options are the standard autoconf ones.
10297 Mention --libdir. Update the default rules for finding the
10298 assembler. Don't use libsubdir since we haven't said what it means.
10299 (Specific): In the Solaris 7 notes, update the place to put the
10301 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10302 * doc/cpp.texi (Search Path): Actually, the search path
10303 depends on libdir, which can relocate with cpp.
10304 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10305 now a private interface between the Makefile and the driver.
10307 2003-08-01 Richard Henderson <rth@redhat.com>
10309 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10311 * varasm.c (lookup_constant_def): New function.
10312 * rtl.h (lookup_constant_def): Declare it.
10313 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10314 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10316 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10318 * c-decl.c (gettags, pushdecl_function_level): Delete.
10319 (last_function_parm_vars): Rename last_function_parm_others.
10320 (current_function_parm_vars): Rename current_function_parm_others.
10321 (struct c_scope): Rewrite comment explaining this data structure.
10322 Add names_last, blocks_last, parms_last fields. Rename
10323 incomplete_list to incomplete.
10324 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10325 (poplevel): Ignore second argument. No need to nreverse
10326 anything. Restructure such that each list is processed
10327 exactly once. Use 'const location_t *locus' syntactic sugar
10328 variable where useful. Issue unused variable warnings
10329 ourselves, do not rely on function.c.
10330 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10331 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10332 (implicitly_declare): decl cannot be error_mark_node.
10333 (undeclared_variable): Manipulate scope structure directly.
10334 (c_make_fname_decl): Likewise.
10335 (getdecls, c_init_decl_processing): Fix comment.
10336 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10337 for 'last' variable.
10338 (grokparms): No need to nreverse parms list.
10339 (store_parm_decls_newstyle): Set up the parms_last and
10340 names_last fields of the new scope too.
10341 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10342 on parms to begin with; check this under ENABLE_CHECKING. Set
10344 (check_for_loop_decls): Refer directly to current_scope->tags.
10345 Use consistent quote style in diagnostics.
10346 (c_write_global_declarations): The names list is not backward.
10348 * c-common.h: Don't prototype gettags.
10349 * c-parse.in: Call poplevel with second argument 0 always.
10351 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10353 * builtins.def: Resort builtins.
10355 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10357 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10358 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10359 Prepend "__builtin_" onto NAME with string concatenation. Remove
10360 explicit "__builtin_" from each macro call.
10362 Reformat entire file.
10364 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10366 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10367 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10369 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10371 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10372 CCL1, or CCL2 modes with floating point operations.
10374 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10375 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10376 "*subdf3_cconly"): New insns.
10377 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10379 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10381 * Makefile.in: Refine dependencies.
10382 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10383 * c.opt: Update help for -Wimport.
10384 * cppfiles.c: Include hashtab.h. Update comments.
10385 (stack_file): Read the file before updating dependencies.
10386 (once_only_file_p): Be smarter about marking once-only files.
10387 (_cpp_mark_file_once_only): Correct the check for existence on
10389 (open_file_failed): Use name not path, which is NULL.
10390 * cpphash.h: Don't include hashtab.h.
10391 (struct _cpp_file): Remove.
10392 (struct cpp_reader): Update.
10393 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10394 * cpplib.h (struct cpp_options): Remove warn_import.
10395 (cpp_simplify_path): Remove.
10397 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10400 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10402 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10404 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10406 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10408 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10410 * builtins.def: Likewise.
10412 2003-07-31 Jason Merrill <jason@redhat.com>
10414 * Makefile.in (bubblestrap): Don't require a previous full
10417 * expr.c (mostly_zeros_p): No longer static.
10418 * tree.h: Declare it.
10419 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10420 unless we need to do substitutions.
10422 2003-07-31 Roger Sayle <roger@eyesopen.com>
10424 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10425 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10426 as pow(x,2.0) when the latter will be expanded back into x*x.
10427 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10428 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10429 pow can never set errno when used with an integer exponent.
10430 Always use expand_powi when exponent is -1, 0, 1 or 2.
10431 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10432 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10433 the pow forms of these expressions.
10435 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10437 * Makefile.in (libexecdir): New.
10438 (libsubdir): Use gcc instead of gcc-lib.
10439 (libexecsubdir): New.
10440 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10441 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10443 (installdirs): Make libexecsubdir.
10444 (install-common): Put executables in libexecsubdir.
10445 (itoolsdir): Use libexecsubdir.
10446 (itoolsdatadir): New.
10447 (install-mkheaders): Separate data files and executables.
10448 (install-collect2): Put executables in libexecsubdir.
10449 (uninstall): Remove libexecsubdir.
10450 * mkheaders.in: Update for new arrangement of files.
10452 (libexecsubdir): New.
10453 (itoolsdir): Use libexecsubdir.
10454 (itoolsdatadir): New.
10455 * gcc.c (gcc_libexec_prefix): New.
10456 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10457 (standard_exec_prefix_1): Use libexec.
10458 (standard_exec_prefix_2): New.
10459 (standard_libexec_prefix): New.
10460 (process_command): Update for new arrangement of files. Compute
10461 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10463 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10465 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10466 triggers on Interix.
10467 * fixincl.x: Regenerate.
10469 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10471 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10472 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10474 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10476 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10478 2003-07-31 Per Bothner <pbothner@apple.com>
10480 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10481 (add_input_filename): New function.
10482 (handle_options): Call add_input_filename directly instead of
10484 * opts.h (in_fnames, num_in_fnames): Moved here.
10485 (add_input_filename): Declare.
10486 * c-decl.c: Need to #include opts.h.
10487 * Makefile.in (c-decl.o): Also depends on opts.h.
10488 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10489 (c_common_handle_filename): Replaced by add_input_filename.
10490 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10492 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10493 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10494 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10495 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10497 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10499 * combine.c (try_combine): Set JUMP_LABEL for newly created
10500 unconditional jump.
10502 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10504 * fold-const.c (fold): Fold some comparisons of bit operations.
10506 2003-07-31 Jan Hubicka <jh@suse.cz>
10508 * cgraph.c (create_edge): Fix typo.
10509 * i386.c (pic_symbolic_operand): Reorder tests.
10511 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10513 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10515 (Gcov Data Files): Update.
10517 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10519 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10522 * gthr-posix.c: New file.
10523 * gthr-posix.h: Define _REENTRANT if missing.
10524 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10526 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10528 * config/alpha/t-osf-pthread: New file.
10530 * fixinc/inclhack.def (alpha_pthread): New fix.
10531 * fixinc/fixincl.x: Regenerate.
10532 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10534 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10536 Fixes PR bootstrap/9330.
10538 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10540 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10543 * configure: Regenerate.
10545 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10547 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10550 2003-07-30 Roger Sayle <roger@eyesopen.com>
10552 * builtins.def: Alphabetize.
10554 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10556 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10558 * doc/cpp.texi: Likewise.
10559 * doc/md.texi: Likewise.
10560 * doc/rtl.texi: Likewise.
10561 * doc/tm.texi: Likewise.
10563 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10565 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10566 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10569 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10571 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10572 macros before defining them.
10574 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10576 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10577 UNSPECV_BLOCKAGE): New constants.
10578 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10579 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10580 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10581 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10583 (all insns and expanders): Write output control string as brace block
10584 where appropriate. Remove \-escapes for doublequote characters.
10586 2003-07-31 Jan Hubicka <jh@suse.cz>
10588 * gcse.c (insert_store): Fix typo in previous patch.
10590 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10592 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10594 2003-07-30 Andi Kleen <ak@muc.de>
10596 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10598 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10600 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10601 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10602 GCOV_N_VALUE_COUNTERS): New.
10603 * profile.c (compute_value_histograms): New static function.
10604 (branch_prob): Read back the value histograms.
10605 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10606 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10607 * value-prof.c: Add comment on reading the profile.
10608 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10609 * doc/invoke.texi (-fprofile-values): Document behavior with
10610 -fbranch-probabilities.
10612 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10614 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10616 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10618 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10621 2003-07-30 Jan Hubicka <jh@suse.cz>
10623 * gcse.c (insert_store): Ignore fake edges.
10625 * c-common.c (flag_vtable_gc): Kill.
10626 * c-common.g (flag_vtable_gc): Kill.
10627 * c-opts (c_common_handle_option): Kill.
10628 * c.opt (fvtable-gc): Kill.
10629 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10630 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10631 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10633 * invoke.texi (-ftable-gc): Kill documentation.
10635 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10636 just because function body is missing.
10638 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10640 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10642 * unwind-sjlj.c: Fix typo in file description.
10644 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10646 * calls.c (load_register_parameters): When shifting reg sized values
10647 to the msb, move the value to a reg first.
10649 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10651 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10652 * line-map.h (linemap_add): Update comments.
10653 * line-map.c (linemap_add): Update comments, interpret zero-length
10654 filename as "<stdin>".
10656 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10658 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10660 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10662 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10663 New static variables.
10664 (struct c_scope): Add parms and warned_forward_parm_decls
10665 fields; remove parm_order.
10666 (storedecls, storetags): Delete.
10667 (poplevel): Also clear bindings on the parms chain.
10668 (pushdecl): Handle forward declarations of parameters, and
10669 chain PARM_DECLs on the parms list, not the names list.
10670 (lookup_name_current_level): Check for PARM_DECLs on the parms
10672 (push_parm_decl): Don't update parm_order.
10673 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10674 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10675 on the decls here. Then move the forward decls to the names list.
10676 (grokparms): Set last_function_parm_vars.
10677 (get_parm_info): Don't use gettags or getdecls. No need to
10678 extract non-parms from the parms list, or reorganize the parms
10679 list. Feed nonparms back in the TREE_TYPE of the list node
10680 returned. Issue only one error per parameter list for "void"
10681 appearing more than once in said parameter list. Collapse
10682 parmlist_tags_warning into this function to avoid double scan
10684 (start_function): Set current_function_parm_vars.
10685 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10686 directly. Get non-parms from current_function_parm_vars; no
10687 need to extract them from the parms chain. Properly bind tags
10689 (store_parm_decls_oldstyle): No need to extract non-parameters
10690 from the parms chain, nor to store them back afterward. Move
10691 declaration to top of function, restructure code reordering
10693 (store_parm_decls): No need to save and restore warn_shadow.
10694 * c-parse.in: Don't call parmlist_tags_warning nor
10695 clear_parm_order. Call mark_forward_parm_decls when forward
10696 parm decls are encountered.
10697 * c-tree.h: Prototype mark_forward_parm_decls; not
10698 clear_parm_order or parmlist_tags_warning.
10700 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10702 * c-common.c (allow_pch): Remove.
10703 * c-common.h (allow_pch): Remove.
10704 (c_common_no_more_pch): Declare.
10705 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10706 * c-pch.c: Include hosthooks.h.
10707 (c_common_valid_pch): Don't check allow_pch.
10708 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10709 (c_common_no_more_pch): New.
10710 * ggc-common.c: Include hosthooks.h.
10711 (gt_pch_save): Call gt_pch_get_address.
10712 (gt_pch_restore): Call gt_pch_use_address.
10713 * hooks.c (hook_voidp_size_t_null): New.
10714 (hook_bool_voidp_size_t_false): New.
10715 * hooks.h (hook_voidp_size_t_null): New.
10716 (hook_bool_voidp_size_t_false): New.
10717 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10718 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10719 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10720 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10721 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10722 gt_pch_use_address.
10723 * doc/hostconfig.texi (Host Common): Document
10724 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10725 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10726 (ggc-common.o): Likewise.
10728 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10729 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10730 (pch_address_space): New.
10731 (darwin_rs6000_gt_pch_get_address): New.
10732 (darwin_rs6000_gt_pch_use_address): New.
10734 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10736 PR preprocessor/11569
10737 PR preprocessor/11649
10738 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10739 * cppfiles.c: Completely rewritten.
10740 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10741 struct cpp_path is now struct cpp_dir.
10742 (remove_duplicates): Don't simplify path names.
10743 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10745 * cpphash.h: Include hashtab.h.
10746 (_cpp_file): Declare.
10747 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10748 and struct cpp_path is now struct cpp_dir. Rename members.
10749 (struct cpp_reader): Similarly. New members once_only_files,
10750 file_hash, file_hash_entries, quote_ignores_source_dir,
10751 no_search_path, saw_pragma_once. Remove all_include_files and
10752 max_include_len. Make some members bool.
10753 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10754 (_cpp_stack_file): Renamed from _cpp_read_file.
10755 (_cpp_stack_include): Renamed from _cpp_execute_include.
10756 (_cpp_init_files): Renamed from _cpp_init_includes.
10757 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10758 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10759 (cpp_read_next_file): Rename and move to cppfiles.c.
10760 (cpp_read_main_file): Update.
10761 * cpplib.c (run_directive): Update for renamed members.
10762 (do_include_common, _cpp_pop_buffer): Update.
10763 (do_import): Undeprecate #import.
10764 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10765 * cpplib.h: Remove file_name_map_list.
10766 (cpp_options): Remove map_list.
10767 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10768 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10770 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10772 * Makefile.in: Make stamp-objdir safe for parallel builds.
10774 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10776 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10777 (info): Depend on stmp-docobjdir.
10779 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10781 * configure: Regenerate.
10783 2003-07-29 Jan Hubicka <jh@suse.cz>
10786 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10787 in !unit-at-a-time mode.
10789 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10791 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10794 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10797 * c-common.c (shorten_compare): Take into account differences
10798 between C and C++ representation for enumeration types.
10799 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10800 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10801 function, broken out from ...
10802 (fixup_signed_type): ... here and ...
10803 (fixup_unsigned_type): ... here.
10805 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10807 * c-decl.c: Update commentary, adjust blank lines throughout.
10808 (struct c_scope): Fix indentation. Reorder members so
10809 outer-context pointers come first, booleans last.
10810 (duplicate_decls, define_label): Use a 'locus' variable for
10811 diagnostic locations in a few more places.
10812 (warn_if_shadowing): Un-split a conditional that fits on one line.
10813 (c_init_decl_processing): No need to clear current_scope and
10814 current_function_scope.
10815 (start_decl): Merge if/else if statements with same action.
10816 (push_parm_decl): Rename old_immediate_size_expand to use
10817 save_foo convention; save/restore around entire function.
10818 (grokdeclarator): Remove unnecessary braces.
10820 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10821 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10823 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10824 when warn_declaration_after_statement. Call pedwarn_c90, not
10825 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10826 * c-common.c (warn_declaration_after_statement): Define.
10827 * c-common.h (warn_declaration_after_statement): Declare.
10828 * c.opt (Wdeclaration-after-statement): New.
10829 * c-errors.c (pedwarn_c90): New function.
10830 * c-opts.c (c_common_handle_option) <case
10831 OPT_Wdeclaration_after_statement>: New.
10832 * c-tree.h (pedwarn_c90): Declare.
10833 * doc/invoke.texi (Option Summary): Document
10834 -Wdeclaration-after-statement.
10835 (Warning Options): Ditto.
10837 2003-07-28 Jan Hubicka <jh@suse.cz>
10839 * i386.md (memory attribute) Avoid accessing uninitialized memory
10840 for ishift1 type instructions.
10842 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10844 * configure.in (--enable-checking): Add fold category.
10845 (ENABLE_FOLD_CHECKING): Define if requested.
10846 * configure: Rebuilt.
10847 * config.in: Rebuilt.
10848 * doc/install.texi: Document it.
10849 * fold-const.c: Include md5.h.
10850 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10851 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10852 print_fold_checksum): New functions.
10854 * fold-const.c (fold): Never modify argument passed to fold, instead
10855 change a copy and return it.
10856 * convert.c (convert_to_integer): Likewise.
10858 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10860 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10861 cleanup of junk after #else and #endif directives. Collapse repeated
10862 clauses into for statment.
10864 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10866 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10868 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10869 (keep_next_if_subblocks): Rename next_is_function_body.
10870 (pushlevel): Adjust commentary. Always set ->keep on the
10871 outermost level of a function. Don't set ->keep_if_subblocks.
10872 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10873 (store_parm_decls): Adjust to match.
10874 (finish_function): Adjust to match.
10875 Call poplevel with all three arguments zero.
10877 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10878 New functions split out of store_parm_decls.
10879 Avoid unnecessary work. Use local variables consistently.
10880 (store_parm_decls): Likewise.
10882 (finish_function): No need to set functionbody flag on call to
10884 (struct language_function): Remove scope field.
10885 (c_push_function_context, c_pop_function_context): No need to
10886 save and restore current_scope.
10888 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10890 * doc/extend.texi (Deprecated Features): Implicit typename is
10891 gone. Default args on types is going.
10893 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10895 * Makefile.in (ifcvt.o): Depend on target.h
10896 * ifcvt.c (target.h): Include.
10897 (if_convert): Don't call mark_loop_exit_edges if we can't
10900 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10902 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10904 2003-07-26 Richard Henderson <rth@redhat.com>
10906 PR inline-asm/11676
10907 * cse.c (count_reg_usage): Handle asm_operands properly.
10909 2003-07-26 Roger Sayle <roger@eyesopen.com>
10911 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10912 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10913 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10914 the regular DEF_EXT_LIB_BUILTIN macro.
10915 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10916 the regular DEF_LIB_BUILTIN macro.
10917 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10918 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10919 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10920 DEF_EXT_LIB_BUILTIN macro.
10922 * c-decl.c (duplicate_decls): Remove code to handle builtin
10923 functions prototyped without an argument list.
10925 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10927 * config/i386/winnt.c: Revert 2003-07-08 change.
10928 (i386_pe_section_type_flags): Remove error_with_decl here too.
10930 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10932 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10933 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10934 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10935 (v850_handle_data_area_attribute): Likewise.
10937 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10939 * varasm.c (output_constant_def_contents): Use
10940 ASM_DECLARE_CONSTANT_NAME if defined.
10941 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10942 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10943 objects get at least one byte to prevent assembler problems.
10944 (ASM_DECLARE_CONSTANT_NAME): New.
10946 * Makefile.in (libbackend.o): Remove options_.h.
10947 (mostlyclean): Likewise.
10949 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10950 insert a label at the end of an function under Mach-O.
10952 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10954 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10956 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10958 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10960 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10962 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10964 * doc/passes.texi (Passes): Mention pretty-printing and
10967 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10969 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10970 unused parameter decls.
10971 (Attribute Syntax): GNU C++ does not allow label attributes to be
10974 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10976 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10977 (objc_declare_class): Likewise.
10978 (error_with_ivar): Likewise.
10979 (start_class): Likewise.
10980 (warn_with_method): Likewise.
10982 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10984 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10986 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10987 (expand_call): Likewise.
10988 * dwarfout.c (output_reg_number): Likewise.
10989 * expr.c (expand_expr): Likewise.
10990 * function.c (assign_temp): Likewise.
10991 (uninitialized_vars_warning): Likewise.
10992 (setjmp_args_warning): Likewise.
10993 (expand_function_end): Likewise.
10994 * stmt.c (fixup_gotos): Likewise.
10995 (warn_about_unused_variables): Likewise.
10996 (expand_end_bindings): Likewise.
10997 * stor-layout.c (layout_decl): Likewise.
10998 (place_field): Likewise.
10999 * toplev.c (check_global_declarations): Likewise.
11000 (rest_of_handle_inlining): Likewise.
11001 (default_tree_printer): New function.
11002 (general_init): Initialize diagnostic machinery before routing
11003 signals to the ICE machinery. Set default tree printer.
11004 * toplev.h (pedwarn_with_decl): Remove declaration.
11005 (warning_with_decl): Likewise.
11006 (error_with_decl): Likewise.
11007 (pedwarn): Remove attribute for the time being.
11008 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
11009 * varasm.c (named_section): Likewise.
11010 (make_decl_rtl): Likewise.
11011 (assemble_variable): Likewise.
11012 (merge_weak): Likewise.
11013 (declare_weak): Likewise.
11015 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
11016 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
11017 (format_with_decl): Remove.
11018 (diagnostic_for_decl): Likewise.
11019 (pedwarn_with_decl): Likewise.
11020 (warning_with_decl): Likewise.
11021 (error_with_decl): Likewise.
11022 (diagnostic_initialize): Adjust.
11023 (diagnostic_count_diagnostic): Likewise.
11024 (announce_function): Likewise.
11025 (lhd_print_error_function): Likewise.
11026 (diagnostic_report_current_module): Likewise.
11027 (default_diagnostic_starter): Likewise.
11028 (diagnostic_report_diagnostic): Likewise.
11029 (default_diagnostic_finalizer): Likewise.
11030 (verbatim): Likewise.
11032 (warning): Likewise.
11033 * opts.c (common_handle_option): Likewise.
11034 * pretty-print.c: New file.
11035 * c-pretty-print.h (pp_base): Override.
11036 * c-pretty-print.c: Adjust use of macros throughout.
11037 (pp_buffer): New macro.
11038 (pp_newline): Likewise.
11039 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
11040 * Makefile.in (DIAGNOSTIC_H): New variable.
11041 (c-errors.o): Use it.
11042 (c-objc-common.o): Likewise.
11043 (c-common.o): Likewise.
11044 (c-opts.o): Likewise.
11045 (c-format.o): Likewise.
11046 (diagnostic.o): Likewise.
11047 (opts.o): Likewise.
11048 (toplev.o): Likewise.
11049 (rtl-error.o): Likewise.
11050 (dwarf2out.o): Likewise.
11051 (jump.o): Likewise.
11052 (pretty-print.o): New rule.
11054 2003-07-24 Roger Sayle <roger@eyesopen.com>
11056 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
11057 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
11058 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
11059 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
11060 (DEF_FRONT_END_LIB_BUILTIN): Delete.
11061 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
11062 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11064 * builtins.c (build_string_literal): New function to construct
11065 a char* pointer to a string literal.
11066 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11067 "rtx target" to be consistent with other expand_builtin_* functions.
11068 Change 3rd argument from "int unlocked" to "bool unlocked".
11069 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11070 c-common.c to avoid front-end dependencies. Optimize printf("")
11071 as a no-op when the result isn't required. Handle embedded NULs
11073 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11074 from c-common.c to avoid front-end dependencies. Likewise, optimize
11075 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11076 fp for side-effects. Handle embedded NULs in format string.
11077 (expand_builtin_sprintf): Fix typo.
11078 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11079 optimizing. Adjust calls of expand_builtin_fputs to match the API
11080 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11081 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11082 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11084 * c-common.c (is_valid_printf_arglist): Delete.
11085 (c_expand_builtin): Delete.
11086 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11087 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11088 (c_expand_expr): No longer treat CALL_EXPRs specially.
11089 (CALLED_AS_BUILT_IN): Delete.
11091 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11093 PR optimization/11631
11094 * gcse.c (store_motion): Connect infinite loops to exit.
11096 2003-07-24 Jason Merrill <jason@redhat.com>
11098 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11099 (boolean_true_node, boolean_false_node): Likewise.
11100 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11101 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11102 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11103 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11104 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11105 (truthvalue_true_node): Renamed from boolean_true_node.
11106 (truthvalue_false_node): Renamed from boolean_false_node.
11107 * c-decl.c: Just set truthvalue_* to integer_*.
11108 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11110 2003-07-24 Roger Sayle <roger@eyesopen.com>
11112 * c-decl.c (match_builtin_function_types): New subroutine of
11113 duplicate_decls to test whether a redeclaration of a builtin
11114 function is suitably close, i.e. the return type and all of
11115 the argument types have the same modes as the builtin expects.
11116 (duplicate_decls): Fuzzy type matching for builtin functions
11117 moved to match_builtin_function_types.
11119 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11121 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11124 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11126 * c-decl.c: Search-and-replace change 'binding level' to
11127 'scope' in commentary.
11128 (struct binding_level): Now struct c_scope.
11129 (current_binding_level): Now current_scope.
11130 (free_binding_level): Now scope_freelist.
11131 (current_function_level): Now current_function_scope.
11132 (global_binding_level): Now global_scope.
11133 (make_binding_level): Now make_scope.
11134 (pop_binding_level): Now pop_scope.
11136 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11138 * configure.in (libgcc_visibility): Add missing whitespace.
11140 2003-07-24 Richard Henderson <rth@redhat.com>
11142 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11143 __gcc_personality_v0.
11145 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11147 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11149 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11151 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11152 documentation missed from my 2003-07-09 patch.
11154 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11156 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11158 * configure: Rebuild.
11160 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11163 * c-typeck.c (type_lists_compatible_p): Do not compare
11164 arguments if one of them is an error_mark_node
11166 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11168 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11169 if current_function_calls_eh_return.
11171 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11173 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11175 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11177 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11178 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11179 __umodsi3, __modsi3): Increase frame size to 32.
11181 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11183 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11186 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11188 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11190 PR optimization/10679
11191 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11193 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11195 PR target/11607 and PR target/11516
11196 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11198 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11200 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11201 * varasam.c (output_constant): Likewise.
11203 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11205 * alias.c: Fix comment formatting.
11206 * c-common.c: Likewise.
11207 * c-decl.c: Likewise.
11208 * c-opts.c: Likewise.
11209 * combine.c: Likewise.
11210 * cpplib.c: Likewise.
11211 * diagnostic.c: Likewise.
11212 * dojump.c: Likewise.
11213 * final.c: Likewise.
11214 * fold-const.c: Likewise.
11216 * gcse.c: Likewise.
11217 * ggc-page.c: Likewise.
11218 * jump.c: Likewise.
11219 * loop.c: Likewise.
11220 * mips-tfile.c: Likewise.
11221 * recog.c: Likewise.
11222 * regclass.c: Likewise.
11223 * regmove.c: Likewise.
11224 * tree.c: Likewise.
11225 * tree.h: Likewise.
11227 2003-07-22 Per Bothner <pbothner@apple.com>
11229 * line-map.c (add_line_map): Handle invalid LEAVE request.
11230 Fixes PR preprocessor/11361.
11232 2003-07-22 Per Bothner <pbothner@apple.com>
11234 * diagnostic.c.(diagnostic_report_current_module): Update to match
11235 2003-06-05 changes to push_srcloc and pop_srcloc.
11237 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11239 * doc/trouble.texi: Better document two-stage name lookup.
11241 2003-07-22 Eric Christopher <echristo@redhat.com>
11243 * config/s390.c (s390_valid_pointer_mode): New.
11244 (TARGET_VALID_POINTER_MODE): Use.
11245 (s390_emit_prologue): Add tpf profiling hooks.
11246 (s390_emit_epilogue): Ditto.
11247 * config/s390.h (MASK_TPF): New.
11249 (POINTERS_EXTEND_UNSIGNED): Define.
11250 * config/s390.md (ptr_extend): New pattern.
11252 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11254 * hashtable.c (approx_sqrt): Make static.
11255 * hashtable.h: Don't prototype approx_sqrt.
11256 * line-map.c (init_line_maps): Rename linemap_init.
11257 (free_line_maps): Rename linemap_free.
11258 (add_line_map): Rename linemap_add.
11259 (lookup_line): Rename linemap_lookup.
11260 (print_containing_files): Rename linemap_print_containing_files.
11261 * linemap.h: Update to match.
11263 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11264 linemap routines to use new names.
11266 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11268 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11269 typedef. Propagate packedness from a main variant.
11271 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11273 * Makefile.in (install-common): Add dependency on installdirs.
11275 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11277 * c-common.c (c_common_type_for_mode): Return integer types for
11280 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11282 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11283 (finish_decl): Call maybe_apply_pragma_weak here.
11284 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11285 TREE_PUBLIC and TREE_STATIC are decided.
11286 (start_function): Move call to maybe_apply_pragma_weak. Check that
11287 DECL_ASSEMBLER_NAME isn't set too early.
11289 * cpplex.c (_cpp_process_line_notes): Mention option name in
11292 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11294 * combine.c (if_then_else_cond): Simplify the comparison of
11295 rtx against -1, 0, and 1.
11296 * loop.c (check_dbra_loop): Likewise.
11297 * optabs.c (emit_conditional_move): Likewise.
11298 (emit_conditional_add): Likewise.
11299 * config/i386/i386.md (*movsi_or): Likewise.
11300 (*movdi_or_rex6): Likewise.
11302 2003-07-22 Jan Hubicka <jh@suse.cz>
11304 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11306 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11308 * cppfiles.c (open_file_pch): Don't put unused entries in the
11309 splay tree. Remove dead code.
11311 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11313 * c-common.h (num_in_fnames): Declare.
11314 (c_static_assembler_name): Move from here...
11315 * c-tree.h (c_static_assembler_name): ... to here.
11316 * c-opts.c: Don't include langhooks-def.h.
11317 (c_static_assembler_name): Move to c-decl.c.
11318 (num_in_fnames): Make externally visible.
11319 * c-decl.c: Include langhooks-def.h.
11320 (c_static_assembler_name): Move from c-opts.c.
11321 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11322 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11324 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11325 when it's not needed.
11327 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11329 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11330 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11331 (rs6000_emit_prologue): Save FPRs inline if set.
11333 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11335 * config/ia64/ia64.md (prefetch): Support predicate.
11337 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11339 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11340 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11343 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11345 PR optimization/11536
11346 * unroll.c (loop_iterations): Do not replace a register holding
11347 the final value by its equivalent before the loop if it is not
11350 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11352 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11354 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11356 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11357 (V850 Options): Spelling fixes.
11359 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11361 * doc/invoke.texi: Fixes to style, grammar and diction.
11363 2003-07-20 Roger Sayle <roger@eyesopen.com>
11365 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11366 * system.h (SMALL_STACK): Poison obsolete target macro.
11367 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11369 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11371 * configure.in: Cache the results of testing for cmp's capabilities.
11372 * configure: Regenerate.
11374 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11377 * dwarf2out.c (gen_enumeration_type_die): Remember that
11378 enumerators can be unsigned.
11380 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11382 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11383 (push_label_level, pop_label_level): Kill.
11384 (struct binding_level): Rename level_chain to outer.
11385 Add outer_function field. Change parm_flag, function_body,
11386 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11387 (current_function_level): New variable.
11388 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11389 (keep_next_level, declare_parm_level, warn_if_shadowing):
11391 (struct language_function): Kill named_labels, shadowed_labels fields.
11392 (c_init_decl_processing, start_function, c_push__function_context)
11393 (c_pop_function_context): No need to muck with named_labels nor
11396 (make_binding_level): No need to clear the structure here.
11397 (pop_binding_level): Always operate on current_binding_level.
11398 Update current_function_level if necessary.
11399 (pushlevel): Don't clear named_labels. Update current_function_level
11400 if necessary. Use "true" and "false" where appropriate.
11401 (poplevel): Diagnose labels defined but not used, or vice
11402 versa, and clear out label-meanings leaving scope, while
11403 walking down the decls list, for all binding levels.
11404 Handle LABEL_DECLs appearing in the shadowed list.
11405 pop_binding_level takes no arguments.
11406 (pushdecl_function_level): Use current_function_level.
11408 (make_label, bind_label): New static functions.
11409 (declare_label): New exported function.
11410 (lookup_label, define_label): Rewritten for new data structure.
11411 (shadow_label): Kill.
11413 * c-tree.h: Prototype declare_label; don't prototype
11414 push_label_level, pop_label_level, nor shadow_label.
11415 * c-parse.in: Remove all calls to push_label_level and
11416 pop_label_level. Use declare_label for __label__ decls.
11418 * doc/extend.texi: Clarify that __label__ can be used to
11419 declare labels with local scope in any nested block, not
11420 just statement expressions. Cross-reference nested functions
11421 section from local labels section.
11423 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11425 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11427 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11429 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11431 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11433 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11434 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11436 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11438 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11439 relative to the GOT instead of relative to the literal pool base.
11440 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11441 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11442 relative to the GOT instead of relative to the literal pool base.
11443 ("call_value"): Likewise.
11444 ("call_value_tls"): Likewise.
11446 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11447 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11448 (s390_chunkify_finish): Likewise.
11449 (s390_chunkify_cancel): Likewise.
11450 (s390_reorg): Adapt caller.
11451 (find_base_register_in_addr,
11452 find_base_register_ref, replace_base_register_ref): Delete.
11453 (find_ltrel_base, replace_ltrel_base): New functions.
11454 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11455 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11456 base vs. index register usage.
11457 (struct constant_pool): Remove 'anchor'.
11458 (s390_add_anchor): Delete.
11459 (s390_dump_pool): Remove anchor handling.
11460 * config/s390/s390.md ("reload_anchor"): Remove.
11462 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11463 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11464 (s390_emit_prologue): Use it.
11465 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11466 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11467 hard-code register 14.
11468 * config/s390/s390-protos.h (s390_load_got): Declare.
11470 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11471 Support TImode constants.
11472 * config/s390/s390.md ("consttable_ti"): New.
11473 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11475 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11476 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11477 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11478 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11479 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11480 New symbolic constants.
11481 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11482 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11483 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11484 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11485 symbolic UNSPEC values.
11486 * config/s390/s390.c (larl_operand, s390_short_displacement,
11487 bras_sym_operand, s390_cannot_force_const_mem,
11488 s390_delegitimize_address, s390_decompose_address,
11489 legitimize_pic_address, s390_output_symbolic_const,
11490 s390_function_profiler): Use symbolic UNSPEC values.
11492 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11494 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11495 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11496 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11497 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11498 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11499 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11500 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11501 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11502 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11503 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11504 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11505 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11506 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11507 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11508 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11509 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11510 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11511 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11512 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11513 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11516 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11518 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11519 * toplev.h (warning): Remove attribute.
11521 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11523 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11524 (pop_label_level): Likewise.
11525 (duplicate_decls): Likewise.
11526 (implicitly_declare): Likewise.
11527 (shadow_label): Likewise.
11528 (start_decl): Likewise.
11529 (finish_decl): Likewise.
11530 (grokdeclarator): Likewise.
11531 (get_parm_info): Likewise.
11532 (detect_field_duplicates): Likewise.
11533 (finish_struct): Likewise.
11534 (start_function): Likewise.
11535 (store_parm_decls): Likewise.
11536 (finish_function): Likewise.
11537 (c_expand_body_1): Likewise.
11538 (check_for_loop_decls): Likewise.
11539 (merge_translation_unit_decls): Likewise.
11541 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11543 * common.opt: Document --param.
11544 * opts.c (columns, undocumented_msg): New.
11545 (print_help): Get number of columns from environment. Print
11546 --param help. Tweak newline handling.
11547 (print_param_help): New.
11548 (print_filtered_help): Better handling of duplicates. Complain
11549 about undocumented switches.
11550 (print_switch): New.
11551 (wrap_help): Improve wrapping, use COLUMNS.
11552 * opts.sh: Ignore comments in records.
11553 * params.def: Fix typos and remove trailing periods.
11554 * toplev.c (display_help): Don't dump --param help.
11555 * doc/sourcebuild.texi: Update.
11557 2003-07-18 Richard Henderson <rth@redhat.com>
11560 * optabs.c (prepare_operand): Fail gracefully instead of abort
11561 if the predicate doesn't satisfy.
11562 (gen_cond_trap): Allow prepare_operand to fail.
11564 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11566 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11567 (fname_decl): Don't use xxx_with_decl.
11568 (c_add_case_label): Likewise.
11569 (handle_section_attribute): Likewise.
11570 (handle_alias_attribute): Likewise.
11571 (handle_no_instrument_function_attribute): Likewise.
11572 (handle_no_limit_stack_attribute): Likewise.
11573 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11574 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11576 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11578 * Makefile.in (ifcvt.o): Add cfgloop.h.
11579 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11580 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11581 * ifcvt.c: Include cfgloop.h.
11582 (mark_loop_exit_edges): New static function.
11583 (if_convert): Call it.
11584 (find_if_header): Ignore branches out of loops.
11586 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11588 * combine.c (simplify_comparison): Don't share rtx when converting
11589 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11591 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11593 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11594 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11595 (MUST_PASS_IN_STACK): Define.
11596 (BLOCK_REG_PADDING): Define.
11598 2003-07-18 Richard Henderson <rth@redhat.com>
11600 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11601 to skip the addr_vec.
11603 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11605 * combine.c (combinable_i3pat): Don't forbid occurrences of
11606 i2dest or i1dest in inner_dest if inner_dest is a mem.
11608 2003-07-18 Jan Hubicka <jh@suse.cz>
11610 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11612 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11615 * loop.c (basic_induction_var): Check if convert_modes emitted any
11616 instructions. Remove them and return 0 if so.
11618 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11620 PR optimization/11083
11621 * toplev.c (rest_of_handle_addresof): Rename into
11622 rest_of_handle_addressof. Delete unreachable blocks
11623 if dead edges were purged after the addressof pass.
11625 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11627 * Makefile.in, configure, configure.in: Remove handling of
11628 lang-options.h and options_.h.
11629 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11630 (display_help): Don't use documented_lang_options.
11632 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11634 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11635 (kept_level_p): Fold into poplevel.
11636 (undeclared_variable): Moved here from c-typeck.c. Export.
11637 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11638 (undeclared_variable): Prototype here. Don't prototype
11639 kept_level_p nor pushdecl_function_level.
11640 * c-parse.in: Change first argument to poplevel from
11641 "kept_level_p()" to "KEEP_MAYBE".
11642 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11644 2003-07-17 Roger Sayle <roger@eyesopen.com>
11646 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11647 commutative operands instead of modifying the RTL in-place.
11649 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11651 PR optimization/11557
11652 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11653 unless we know which function is being called.
11655 2003-07-17 Roger Sayle <roger@eyesopen.com>
11657 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11658 whether to reorder the operands of a commutative binary operator.
11660 2003-07-17 Roger Sayle <roger@eyesopen.com>
11662 * fold-const.c (const_binop): Avoid performing the FP operation at
11663 compile-time, if either operand is NaN and we honor signaling NaNs,
11664 or if we're dividing by zero and either flag_trapping_math is set
11665 or the desired mode doesn't support infinities.
11666 (fold_initializer): New function to fold an expression ignoring any
11667 potential run-time exceptions or traps.
11668 * tree.h (fold_initializer): Prototype here.
11669 * c-typeck.c (build_binary_op): Move to the end of the file so
11670 that intializer_stack is in scope. If constructing an initializer,
11671 i.e. when initializer_stack is not NULL, use fold_initializer to
11673 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11674 performing FP operations at compile-time, if they would raise an
11675 exception at run-time.
11677 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11680 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11681 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11682 (GTFILES): Add langhooks.c.
11683 (gt-langhooks.h): New.
11684 * c-common.h (c_static_assembler_name): Prototype.
11685 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11686 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11687 * c-opts.c: Include langhooks-def.h.
11688 (c_static_assembler_name): New.
11689 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11690 (var_labelno): New.
11691 (lhd_set_decl_assembler_name): Give static objects with context
11693 * varasm.c (var_labelno): Delete.
11694 (make_decl_rtl): Don't change the assembler name once it's set.
11696 * c-opts.c (this_input_filename): New.
11697 (finish_options): Take new parameter, name of file being compiled.
11698 Update callers. Set this_input_filename.
11699 (push_command_line_include): Use this_input_filename not
11700 main_input_filename.
11702 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11704 * Makefile.in: Depend .pot generation on options.c.
11705 * po/exgettext: Add an extra_files variable containing additional
11708 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11710 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11711 c_write_global_declarations.
11713 * c-decl.c: Fix typos in several comments. Remove all
11714 #if 0 blocks; reindent as needed. Remove unused argument
11715 to declare_parm_level; all callers changed.
11716 * c-parse.in: Update calls to declare_parm_level. Avoid
11717 issuing a double warning in some circumstances.
11718 * c-typeck.c: Update calls to declare_parm_level.
11719 * c-tree.h: Update prototype of declare_parm_level.
11721 * c-pragma.c (apply_pragma_weak): Don't complain about a
11722 redundant #pragma weak.
11724 * objc/objc-act.c (forward_declare_categories,
11725 build_selector_reference_decl, build_class_reference_decl,
11726 build_objc_string_decl, synth_forward_declarations,
11727 build_protocol_reference): Set TREE_PUBLIC on synthetic
11728 forward decl to 0, consistent with eventual definition.
11729 Correct comments to match.
11731 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11732 in regexp that don't form a range expression.
11733 * fixinc/fixincl.def: Regenerate.
11735 2003-07-17 Richard Henderson <rth@redhat.com>
11738 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11739 even with !TARGET_CONST_GP.
11740 (ia64_function_ok_for_sibcall): Reject non-local functions.
11742 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11744 * c-common.c (c_estimate_num_insns_1): Don't handle
11746 * expr.c (safe_from_p): Likewise.
11747 * gengtype.c (adjust_field_tree_exp): Likewise.
11748 * stmt.c (warn_if_unused_value): Likewise
11749 * tree.c (first_rtl_op): Likewise.
11750 * tree.def: Don't define METHOD_CALL_EXPR.
11751 * java/lang.c (java_estimate_num_insns_1): Don't handle
11754 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11757 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11758 and its restrictions for the SPARC64 port.
11759 Move the entry of "-mimpure-text" before that of "-mv8".
11761 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11762 Phil Edwards <phil@jaj.com>
11764 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11765 procedure to bootstrap and install.
11766 Document the preference for the legacy Sun tools in /usr/bin
11767 over the POSIX tools in /usr/xpg4/bin for the build process.
11769 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11771 * c.opt: Document Uncodumented; use it. Document ObjC options.
11772 * opts.c (print_filtered_help): Skip undocumented switches.
11773 * opts.h (CL_UNDOCUMENTED): New.
11774 * opts.sh: Handle Undocumented.
11775 * toplev.c (documented_lang_options): Prevent its becoming empty.
11777 * lang-options.h: Remove.
11779 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11781 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11782 instead of struct loop_info * as argument. Accept BIVs with
11783 increment +/- 1 provided there is a friendly exit test against
11784 a loop-invariant value.
11785 (strength_reduce): Adapt call to check_ext_dependent_givs.
11787 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11788 Con Bradley <con.bradley@superh.com>
11790 * sh-protos.h (sh_get_pr_initial_val): Declare.
11791 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11792 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11793 and live_regs_mask arguments. Changed all callers.
11794 (save_schedule_s): New structure.
11795 (save_schedule): New typedef.
11796 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11797 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11798 In interrupts handlers, also save registers that are usually
11799 partially saved, and make sure there is at least one general purpose
11800 register saved if a target register needs saving.
11801 Add casts in comparisons to avoid warnings.
11802 (sh_media_register_for_return): return -1 for interrupt handlers.
11803 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11804 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11805 registers used are available.
11806 Set RTX_FRAME_RELATED_P where appropriate.
11807 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11808 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11809 (initial_elimination_offset): Likewise.
11810 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11811 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11812 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11813 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11814 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11815 and for target registers.
11816 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11817 (regno_reg_class): Make its elements type enum reg_class.
11818 (CONSTRAINT_LEN): Don't use isdigit.
11819 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11820 (FUNCTION_ARG): Add parentheses to avoid warnings.
11821 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11822 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11823 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11824 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11825 * sh.md (xordi3+1): Remove unused variable regno.
11826 (return_media): Check that tr0 is available before using it.
11828 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11830 * c.opt: Document more options.
11832 2003-07-16 Roger Sayle <roger@eyesopen.com>
11834 * combine.c (subst): Also handle (subreg (const_double ...)) case
11835 if created by a substitution, by using the original inner mode.
11837 2003-07-16 Roger Sayle <roger@eyesopen.com>
11839 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11840 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11841 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11843 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11845 * doc/install.texi (--without-headers): New.
11847 Partial Fix PR/10129
11848 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11849 (machopic_output_function_base_name): New; print the true pic label.
11850 (machopic_classify_ident): Pic Base is always a defined data.
11851 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11852 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11854 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11855 if they are not floating point registers.
11858 * ggc.h: Add header guards.
11859 * c-decl.c (finish_struct): Sort fields if
11860 number greater than 15 and there are no
11861 anonymous structs/unions.
11862 * c-common.h: Include ggc.h.
11863 (sorted_fields_type): New struct.
11864 (field_decl_cmp): New prototype.
11865 (resort_sorted_fields): New prototype.
11866 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11867 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11868 as s, removing other fields.
11869 * c-typeck.c (lookup_field): Use s in lang_type.
11870 These were mostly moved from cp/class.c:
11871 * c-common.c (field_decl_cmp): New static function.
11872 (field_decl_cmp): New function.
11873 (resort_sorted_fields): New function.
11875 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11877 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11878 to do most of the work.
11880 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11882 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11883 * config/mmix/mmix.c: Convert functions to ISO C90.
11884 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11886 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11888 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11890 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11892 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11894 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11895 (uw_update_context_1): Use it.
11896 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11897 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11898 in parent frame if _Unwind_* called directly instead of through
11900 (rs6000_emit_eh_toc_restore): Remove.
11901 (rs6000_emit_prologue): Update stack pointer before doing any saving
11902 if current_function_calls_eh_return. Generate unwind info for $r2.
11903 (rs6000_emit_epilogue): Restore stack pointer after doing all
11904 restoring if current_function_calls_eh_return. Restore $r2.
11905 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11906 * config/rs6000/rs6000.md (eh_return): Remove call to
11907 rs6000_emit_eh_toc_restore.
11908 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11909 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11911 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11913 * expr.c (emit_block_move): Don't move anything if size is const 0.
11914 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11917 2003-07-15 David S. Miller <davem@redhat.com>
11919 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11920 emit nop if the last real insn is CALL_INSN.
11922 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11924 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11926 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11928 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11930 * config/i386/winnt.c (associated_type): Artificial methods are not
11931 affected by the import/export status of their class unless they are
11933 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11935 * config/i386/winnt.c: Fix GCC copyright comment.
11937 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11940 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11941 not recursing on hard error.
11942 (diagnostic_for_decl): Likewise.
11943 * diagnostic.def: Rearrange.
11945 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11947 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11948 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11950 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11951 Richard Henderson <rth@redhat.com>
11953 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11954 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11955 (_Unwind_SetGR): Likewise.
11956 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11957 (Unwind_SpTmp): New typedef.
11958 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11959 (uw_update_context): Use _Unwind_GetPtr.
11960 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11961 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11962 Use _Unwind_SetSpColumn.
11963 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11964 Use _Unwind_GetPtr.
11966 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11968 * c.opt: Document more options.
11969 * toplev.c (documented_lang_options): Remove all local help strings.
11971 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11974 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11977 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11981 swap comparison operands if doing so would generate an
11982 unrecognizable insn.
11984 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11986 PR optimization/11320
11987 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11988 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11989 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11990 current_sched_info->compute_jump_reg_dependencies. Record which
11991 registers are used and which registers are set by the jump.
11992 Clear deps->reg_conditional_sets after a barrier.
11993 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11994 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11995 (init_deps): Initialize reg_conditional_sets.
11996 (free_deps): Clear reg_conditional_sets.
11997 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11998 Mark registers live on entry of the fallthrough block and conditionally
11999 set as set by the jump. Mark registers live on entry of non-fallthrough
12000 blocks as used by the jump.
12001 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
12002 Mark new parameters as unused.
12004 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12006 * doc/invoke.texi: Resync MIPS -march documentation.
12008 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12010 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
12011 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
12012 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
12013 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
12014 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
12015 (mips_issue_rate): Handle PROCESSOR_R9000.
12016 (mips_use_dfa_pipeline_interface): Likewise.
12017 * config/mips/9000.md: New file.
12018 * config/mips/mips.md: Include it.
12019 (define_attr cpu): Add r9000.
12020 (mulsi3_mult3): Use "mul" for rm9000 code.
12022 2003-07-15 Stan Cox <scox@redhat.com>
12024 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
12025 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
12026 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
12027 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
12028 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
12029 (mips_issue_rate): Handle PROCESSOR_R7000.
12030 (mips_use_dfa_pipeline_interface): Likewise.
12031 * config/mips/7000.md: New file.
12032 * config/mips/mips.md: Include it.
12033 (define_attr cpu): Add r7000.
12034 (mulsi3_mult3): Use "mul" for rm7000 code.
12036 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
12038 * config/mips/mips.md (define_attr type): Add condmove. Use it for
12039 the conditional move patterns.
12040 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
12041 Check for condmove type.
12042 (ir_vr54_arith): Add move type.
12043 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
12044 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
12046 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
12048 * c-opts.c (print_help): Remove.
12049 (c_common_handle_option): Don't handle --help.
12050 * c.opt: Document some options.
12052 * opts.c (print_filtered_help): New.
12053 (print_help): Use it.
12055 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12057 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
12058 * tree.c: (build_common_tree_nodes_2): Likewise.
12059 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
12060 (V4DF_type_node): New.
12062 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12064 (finish_options): Reset init_cursor.
12066 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12068 * expr.c (expand_assignment): Remove an unused argument
12070 * expr.h: Update the prototype.
12071 * function.c: Update the callers.
12072 * stmt.c: Likewise.
12074 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12077 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12080 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12082 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12083 with __cplusplus, not "we must use the C++ compiler's type"
12084 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12085 * fixinc/fixincl.x: Regenerate.
12087 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12089 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12090 and unseen_objects from the global data before calling
12091 __deregister_frame_info_bases.
12092 (examine_objects): Insert objects into the seen_objects list,
12093 not unseen_objects.
12094 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12095 we couldn't allocate a data structure to put in it.
12097 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12098 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12099 (SET_TYPE_PROTOCOL_LIST): New.
12100 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12101 (get_object_reference): Likewise.
12103 2003-07-14 Jan Hubicka <jh@suse.cz>
12105 * cfglayout.c (locator_file): Break out from ....
12106 (insn_file): ... here.
12107 (locator_line): Break out from ....
12108 (insn_line): ... here.
12109 * rtl.h (locator_file, locator_line): Declare.
12110 (final_start_function): Set proper line/file info.
12112 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12114 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12115 handled by pp_c_cast_expression.
12117 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12119 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12120 allocate 32768 bytes of stack. Use addition rather than subtraction
12121 when a single insn is enough.
12122 * config/mips/mips.md: Remove insns and splitters for subtracting
12124 (subsi3): Only accept register operands.
12125 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12126 (subdi3_internal_3, subsi3_internal_2): Likewise.
12127 (casesi): Use expand_binop to subtract the lower bound.
12129 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12131 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12132 TARGET_MIPS16 specially.
12134 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12136 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12137 mips_output_aligned_bss.
12138 * config/mips/linux.h: Likewise.
12139 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12140 * config/mips/mips.c (mips_output_aligned_bss): New function.
12142 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12143 * config/mips/elf64.h: Likewise.
12145 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12146 mips_declare_object_name.
12147 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12148 * config/mips/elf64.h: As for elf.h.
12149 * config/mips/iris6.h: Likewise.
12150 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12151 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12152 do...while (0) block.
12153 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12154 (mips_finish_declare_object): Declare.
12155 * config/mips/mips.c (mips_declare_object_name): New function.
12156 (mips_finish_declare_object): New function.
12158 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12159 * config/mips/linux.h: Likewise.
12161 * config/mips/mips.c (inside_function): Delete.
12162 (file_in_function_warning, ignore_line_number): Delete.
12163 (mips_output_filename): Don't warn about changing filenames within
12165 (mips_output_lineno): Update accordingly.
12166 (mips_output_function_prologue): Don't reset the deleted variables.
12167 * config/mips/mips.h (inside_function): Delete.
12168 (file_in_function_warning, ignore_line_number): Delete.
12170 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12171 * config/mips/elf64.h: Likewise.
12172 * config/mips/openbsd.h: Likewise.
12173 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12174 * config/mips/linux.h: Likewise.
12175 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12176 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12178 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12179 to the list of include files when using gas.
12180 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12181 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12182 * config/mips/elf64.h: Likewise.
12183 * config/mips/iris5.h: Likewise.
12184 * config/mips/linux.h: Likewise.
12185 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12186 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12187 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12188 * config/mips/sdb.h: ...this new file.
12190 2003-07-14 Douglas Rupp <rupp@gnat.com>
12192 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12193 argument to getcwd; use fixed buffer instead.
12195 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12197 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12198 * fixinc/fixinc.wrap: Delete.
12200 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12202 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12205 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12207 * ggc-page.c (struct globals): Add new fields to keep track of the
12208 total allocated memory and overhead.
12209 (ggc_print_statistics): Print them.
12210 (ggc_alloc): Keep track of the total allocated memory and the
12213 * tree.c (dump_tree_statistics): Increase spacing.
12214 (enum tree_node_kind): Move to ...
12215 * tree.h (enum tree_node_kind): ... here.
12216 (tree_node_counts, tree_node_sizes): Declare.
12218 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12220 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12222 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12224 PR optimization/11440
12225 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12228 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12230 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12231 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12232 (emit_group_load, emit_group_store): Adjust declarations.
12233 Remove most occurrences of #ifdef TREE_CODE.
12234 * expr.c (emit_group_load): Add "type" param, and use
12235 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12236 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12237 (emit_group_store): Likewise.
12238 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12239 emit_group_load and emit_group_store calls.
12240 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12241 BLOCK_REG_PADDING to determine whether we need endian_correction.
12242 (load_register_parameters): Localize vars. Handle shifting of
12243 small values to the correct end of regs. Adjust emit_group_load
12245 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12246 and emit_group_store calls.
12247 * function.c (assign_parms): Set mem alignment for stack slots.
12248 Adjust emit_group_store call. Store values at the "wrong" end
12249 of regs to the stack. Use BLOCK_REG_PADDING.
12250 (locate_and_pad_parm): Save where_pad.
12251 (expand_function_end): Adjust emit_group_load call.
12252 * stmt.c (expand_value_return): Adjust emit_group_load call.
12253 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12254 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12255 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12256 (MUST_PASS_IN_STACK): Define.
12257 (BLOCK_REG_PADDING): Define.
12258 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12259 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12260 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12261 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12262 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12264 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12266 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12268 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12270 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12271 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12273 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12276 * toplev.c: Don't cut off option names.
12278 2003-07-13 Andreas Jaeger <aj@suse.de>
12280 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12281 to integer of different size.
12283 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12285 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12286 to (eq (and X 1) 0).
12288 2003-07-13 Andreas Jaeger <aj@suse.de>
12290 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12292 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12294 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12295 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12296 list. Move these all together down by cpplib.
12298 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12299 definition of CPPCHAR_SIGNED_T.
12301 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12302 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12303 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12305 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12306 * cppinit.c (cpp_create_reader): Likewise.
12308 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12309 * cpptrad.c: Likewise. All callers changed.
12310 * cpplib.c: All callers changed.
12311 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12312 * hashtable.h: Define GTY(x) to nothing here too.
12314 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12316 * stor-layout.c (compute_record_mode): Remove very obsolete test
12317 that forces BLKmode for records with fields crossing word boundary.
12319 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12321 * Makefile.in: Remove orphan reference to acconfig.h.
12323 2003-07-13 Andreas Jaeger <aj@suse.de>
12325 * cgraphunit.c: Convert prototypes to ISO C90.
12327 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12329 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12331 * fixinc/fixincl.x: Rebuild.
12333 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12335 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12336 i?86-*-*. Use correct name of cache variable.
12337 * configure: Regenerate.
12339 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12341 * config/alpha/alpha.c: Fix comment typos.
12342 * config/alpha/alpha.md: Likewise.
12343 * config/arm/arm.c: Likewise.
12344 * config/arm/arm.md: Likewise.
12345 * config/arm/lib1funcs.asm: Likewise.
12346 * config/avr/avr.md: Likewise.
12347 * config/arm/README-interworking: Fix typos.
12349 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12351 * c-format.c: Fix comment formatting.
12352 * c-typeck.c: Likewise.
12353 * coverage.c: Likewise.
12354 * cppcharset.c: Likewise.
12355 * cpplib.c: Likewise.
12356 * dbxout.c: Likewise.
12357 * gcov-io.h: Likewise.
12358 * toplev.c: Likewise.
12360 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12362 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12365 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12367 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12368 uses three-argument AC_DEFINE so no acconfig.h entries are
12370 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12371 which contains the GAS version number as a scaled integer.
12372 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12373 ability to check for ELF assembler.
12374 (gcc_GAS_CHECK_FEATURE): New macro.
12375 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12376 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12377 Use three-argument AC_DEFINE everywhere.
12378 * acconfig.h: Deleted.
12379 * config.in, configure: Regenerate.
12381 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12383 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12385 * fixinc/fixincl.x: Regenerate.
12387 * fixinc/inclhack.def (gnu_types): Improve comment.
12389 2003-07-12 Andreas Jaeger <aj@suse.de>
12391 * fp-test.c (main): Use ISO C90 prototype.
12393 * version.c: Remove unneded include of ansidecl.h.
12395 * cgraph.h: Convert prototypes to ISO C90.
12396 * cgraph.c: Likewise.
12397 * fix-header.c: Likewise.
12399 * protoize.c: Likewise.
12401 2003-07-12 Jan Hubicka <jh@suse.cz>
12403 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12406 2003-07-12 Jan Hubicka <jh@suse.cz>
12407 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12409 * cgraph.c (cgraph_max_uid): New global variable.
12410 (cgraph_node): Set uid field.
12411 (create_edge): Keep inline flags consistent.
12412 (dump_cgraph): Dump more info.
12413 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12414 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12415 (struct cgraph_global_info): Add insns, calls, cloned_times,
12417 (struct cgraph_node): Add uid.
12418 (struct cgraph_edge): Add inline_call.
12419 (cgraph_max_uid, cgraph_inline_p): Declare.
12420 * cgraph.c: Include params.h and fibheap.h
12421 (cgraph_mark_functions_to_inline_once): Kill.
12422 (INSNS_PER_CALL): New constant.
12423 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12425 (cgraph_finalize_function): Do not analyze inlining.
12426 (cgraph_finalize_compilation_unit): Set inlining attributes.
12427 (cgraph_mark_functions_to_output): More consistency checks.
12428 (cgraph_optimize_function): Set current_function_decl to NULL.
12429 (cgraph_expand_function): Use new inline flags.
12430 (cgraph_postorder): Expand from cgraph_expand_functions.
12431 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12432 (cgraph_inlined_into, cgraph_inlined_callees,
12433 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12434 cgraph_mark_inline, cgraph_check_inline_limits,
12435 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12436 cgraph_decide_inlining, cgraph_inline_p): New functions.
12437 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12438 PARAM_INLINE_UNIT_GROWTH): New parameters.
12439 * tree-inline.c (struct inline_data): New field current_decl.
12440 (expand_call_inline): Avoid forward declarations; use
12441 inlinable_function_p.
12442 (optimize_inline_calls): Set id.current_decl.
12444 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12446 * configure.in: Remove wrongly added definition of
12448 * configure: Regenerate.
12450 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12452 * rtl.def (NOTE): Do not use padding.
12454 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12456 * doc/install.tex: Update required binutils for i?86-*-linux*
12458 2003-07-11 Richard Henderson <rth@redhat.com>
12460 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12462 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12464 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12465 TRANSLATION_UNIT_DECL as top_level.
12467 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12469 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12470 then fall back to cmpstrM.
12471 * builtins.c (expand_builtin_memcmp): Likewise.
12472 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12473 (s390_expand_cmpmem): ... this.
12474 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12475 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12476 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12477 to s390_expand_cmpmem.
12478 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12479 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12481 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12483 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12484 Block compare insn.
12487 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12489 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12490 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12491 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12492 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12494 2003-07-11 Richard Henderson <rth@redhat.com>
12496 * function.c (assign_parms): Don't recombine complex args if
12497 fnargs is unchanged from orig_fnargs.
12498 (split_complex_args): Return args without complex before copying.
12499 Re-layout the modified parameters.
12501 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12503 * regclass.c (choose_hard_reg_mode): Add third argument.
12504 Changed all callers.
12505 * rtl.h (choose_hard_reg_mode): Update declaration.
12506 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12507 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12509 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12511 * c-decl.c (finish_decl): Handle 'used' here...
12512 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12513 * c-common.c: (handle_used_attribute): ... not here.
12515 * configure.in (onstep): Support --enable-intermodule.
12516 * Makefile.in (OBJS-common): New.
12518 (OBJS-archive): New.
12519 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12520 (OBJS-onestep): New.
12521 (libbackend.a): Support @onestep@.
12522 (libbackend.o): New.
12523 * configure: Regenerate.
12525 * c-common.h (c_reset_state): New prototype.
12526 (c_parse_file): New prototype.
12527 (finish_file): Move prototype from c-tree.h.
12528 * c-decl.c: Include <hashtab.h>.
12529 (builtin_decls): New.
12530 (current_file_decl): New.
12531 (duplicate_decls): Add extra parameter. Change all callers. Don't
12532 output duplicate common symbols.
12533 (link_hash_hash): New.
12534 (link_hash_eq): New.
12535 (poplevel): Handle popping of the top level.
12536 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12537 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12538 (pushdecl_top_level): Likewise.
12539 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12540 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12541 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12542 (merge_translation_unit_decls): New.
12543 (c_write_global_declarations): New.
12544 (c_reset_state): New.
12545 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12546 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12547 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12548 TRANSLATION_UNIT_DECL.
12549 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12550 * c-opts.c (in_fnames): Rename from in_fname.
12551 (c_common_decode_option): Handle multiple input filenames.
12552 (c_common_post_options): Likewise.
12553 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12555 * c-parse.in: Move cleanup code to c_parse_file.
12556 (free_parser_stacks): Move contents to c_parse_file.
12557 (c_parse_file): New.
12558 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12560 (C_DECL_FILE_SCOPE): New.
12561 (finish_file): Move prototype to c-common.h.
12562 (merge_translation_unit_decls): New prototype.
12563 (comptypes): Add extra parameter to prototype.
12564 (c_write_global_declarations): New prototype.
12565 * c-typeck.c (tagged_types_tu_compatible_p): New.
12566 (function_types_compatible_p): Add extra parameter, change all callers.
12567 (type_lists_compatible_p): Likewise.
12568 (comptypes): Likewise.
12569 (struct tagged_tu_seen): New.
12570 (tagged_tu_seen_base): New.
12571 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12572 (c_mark_addressable): Remove #if 0 code.
12573 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12574 comment explaining why it shouldn't have to.
12575 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12577 * cppinit.c (cpp_read_next_file): New.
12578 (cpp_read_main_file): Use it.
12579 * cpplib.c (undefine_macros): New.
12580 (cpp_undef_all): New.
12581 * cpplib.h (cpp_read_next_file): Prototype.
12582 (cpp_undef_all): Prototype.
12583 * langhooks-def.h (write_global_declarations): Remove prototype.
12584 * toplev.h (write_global_declarations): Add prototype.
12585 * tree.c (decl_type_context): Use switch statement, handle
12586 TRANSLATION_UNIT_DECL.
12587 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12588 (TRANSLATION_UNIT_DECL): New kind of tree.
12589 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12590 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12591 * doc/invoke.texi: Make attempt to document new functionality.
12593 2003-05-19 Per Bothner <bothner@apple.com>
12595 * gcc.c (combine_inputs): New.
12596 (process_command): Set combine_inputs.
12597 (do_spec_1): Handle combine_inputs.
12600 2003-07-10 James E Wilson <wilson@tuliptree.org>
12602 PR optimization/9745
12603 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12604 loop_insn_emit_before.
12605 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12607 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12609 * cppcharset.c: Fix comment.
12610 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12611 (EILSEQ): #define to EINVAL if not already defined.
12612 (convert_using_iconv): #if out when !HAVE_ICONV.
12613 (init_iconv_desc): Handle !HAVE_ICONV here...
12614 (cpp_init_iconv): ...not here.
12616 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12618 * common.opt: More --help messages.
12619 * opts.c (print_help): Use puts().
12620 * toplev.c (f_options): Remove help text.
12621 (display_help): Don't dump f_options.
12623 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12625 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12626 Move i?86-*-interix* to the don't-fix list.
12627 * fixinc/fixinc.interix: Delete with extreme prejudice.
12629 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12632 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12634 2003-07-10 Roger Sayle <roger@eyesopen.com>
12636 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12638 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12640 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12641 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12642 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12643 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12644 convert_no_conversion, convert_using_iconv): New functions.
12645 (APPLY_CONVERSION): New macro.
12646 (struct conversion, conversion_tab): New data structure.
12647 (init_iconv_desc): Check conversion_tab for a custom conversion
12648 primitive before trying to use iconv.
12649 (convert_cset): Deleted.
12650 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12651 (_cpp_destroy_iconv): Update to match.
12652 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12653 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12654 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12655 (_cpp_interpret_string_notranslate): New function, moved here
12658 * cpphash.h (convert_f, struct cset_converter): New types.
12659 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12660 are now struct cset_converter, not bare iconv_t.
12662 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12663 all callers changed.
12665 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12667 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12668 to opts.sh command line.
12669 * opts.sh: Write to temporary files with a move-if-change at the end.
12671 2003-07-10 Denis Chertykov <denisc@overta.ru>
12672 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12674 * combine.c (gen_binary): Handle the CLOBBER rtx and
12675 don't build a binary operation with it.
12677 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12679 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12680 store_killed_after, store_killed_before): Keep track of the correct
12681 dependency function to use.
12683 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12684 * toplev.c (do_compile): Don't try to open dump files before
12685 lang_dependent_init initializes dump_base_name.
12687 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12689 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12691 * config/frv/frv.c (frv_expand_builtin): Likewise.
12692 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12694 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12697 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12700 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12702 * tm.texi (RETURN_ADDR_OFFSET): Document.
12704 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12706 * gcov-io.h: Update documentation.
12707 (GCOV_UNSIGNED2STRING): New.
12708 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12709 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12710 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12711 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12712 GCOV_TAG_COUNTER_NUM): New.
12713 (GCOV_BLOCK_SIZE): Number of words.
12714 (gcov_var): Adjust buffer type.
12715 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12716 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12717 count, not byte count.
12718 (gcov_open): Adjust overread init.
12719 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12720 gcov_write_string, gcov_write_tag, gcov_write_length,
12721 gcov_write_tag_length): Adjust.
12722 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12723 (gcov_sync, gcov_seek): Adjust.
12724 * gcov-dump.c (print_usage): Show gcc version only.
12725 (dump_file): Use GCOV_UNSIGNED2STRING.
12726 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12727 * gcov.c (print_version): Show gcc version only.
12728 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12729 GCOV_TAG_*_NUM macros.
12730 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12731 GCOV_TAG_COUNTER_LENGTH.
12732 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12733 Use GCOV_TAG_COUNTER_NUM.
12734 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12735 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12737 2003-07-10 Andreas Schwab <schwab@suse.de>
12739 * gcov-dump.c (dump_file): Fix missing address operator.
12741 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12744 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12746 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12747 bit being tested is not a sign bit.
12749 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/h8300/h8300.md (a peephole2): New.
12753 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12755 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12756 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12757 from ld-linux.so.2 to ld.so.1.
12758 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12759 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12760 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12761 nor -Wl,-rpath-link.
12762 (LIB_SPEC): Add -rpath-link if !static.
12763 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12764 * config/mn10300/mn10300.c (mn10300_protect_label): New
12766 * config/mn10300/linux.h (PRINT_OPERAND,
12767 PRINT_OPERAND_ADDRESS): Set it during their execution.
12768 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12769 mn10300_protect_label is set.
12770 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12772 (LIB_SPEC, STARTFILE_SPEC): Define.
12773 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12774 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12775 FLOAT_BIT_ORDER_MISMATCH.
12776 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12777 * config.gcc (am33_2.0-*-linux*): Added.
12778 * config/mn10300/linux.h: New.
12779 * config/mn10300/t-linux: New.
12781 2003-07-10 Andreas Jaeger <aj@suse.de>
12783 * fold-const.c: Properly wrap prototypes.
12785 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12787 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12788 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12790 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12791 * config/mn10300/mn10300.h: GTY-declare it.
12792 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12793 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12794 prototype. Use incoming RTL argument.
12795 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12796 * config/mn10300/mn10300.md (int_label): Move C statements...
12797 (GOTaddr2picreg): ... here.
12798 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12799 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12800 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12801 ... here. New function.
12802 (TARGET_ENCODE_SECTION_INFO): Define to it.
12803 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12804 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12806 (mn10300_loadPC): Define as insn splittable after reload.
12807 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12808 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12809 be defined in .rodata even in PIC, now that the assembler
12811 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12812 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12813 symbol take an underscore prefix.
12814 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12815 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12816 legitimize_pic_address): Declare.
12817 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12818 the PIC register as fixed.
12819 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12820 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12822 (LEGITIMATE_PIC_OPERAND_P): Define.
12823 (PIC_OFFSET_TABLE_REGNUM): Define.
12824 (GOT_SYMBOL_NAME): Define.
12825 (SYMBOLIC_CONST_P): Define.
12826 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12828 (MN10300_GLOBAL_P): Test it.
12829 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12830 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12831 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12832 (expand_prologue): Set PIC register.
12833 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12834 (legitimize_address): Call legitimize_pic_address.
12835 (legitimize_pic_address): New fn.
12836 (legitimate_pic_operand_p): New fn.
12837 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12838 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12839 UNSPEC_PLT): New constants.
12840 (pop_pic_reg): New insn.
12841 (movsi): Adjust non-PIC addresses.
12842 (builtin_setjmp_receiver): Restore the PIC register.
12843 (casesi): New insn.
12844 (call): Adjust non-PIC addresses.
12845 (int_label, GOTaddr2picreg): New expands.
12846 (am33_loadPC): New insn.
12847 (mn10300_loadPC): New expand.
12848 (call_next_insn): New insn.
12849 (add_GOT_to_pic_reg): New expand.
12850 (symGOT2reg, symGOT2reg_i): New expands.
12851 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12852 (sym2PIC, sym2PLT): New expands.
12854 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12856 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12857 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12858 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12859 to flag_unsafe_math_optimizations.
12860 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12861 * config/mn10300/mn10300.c (expand_prologue): Mark
12862 FP-register-saving insns as frame-related.
12863 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12864 * config/mn10300/mn10300.c
12865 (mn10300_get_live_callee_saved_regs): Don't search past
12866 LAST_EXTENDED_REGNUM.
12867 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12868 * config/mn10300/mn10300.md: Remove excessive line breaks from
12869 `@' output patterns that were accounted as additional
12871 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12872 Re-introduce changes accidentally removed in Richard Sandiford's
12873 2000-12-05's patch.
12874 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12875 Re-instate am33-2 lost in merge from net GCC.
12876 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12877 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12878 floating-point registers.
12879 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12880 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12881 pessimizations that had gone in on 2000-05-08.
12882 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12883 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12884 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12885 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12887 * (movhi): Likewise.
12888 * (movsi): Likewise.
12889 * (movsf): Likewise.
12890 * (movdi): Likewise.
12891 * (movdf): Likewise.
12892 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12893 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12894 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12895 (expand_prologue, expand_epilogue): Save and restore FP regs.
12896 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12897 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12898 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12899 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12900 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12901 Do not clobber cc0.
12902 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12903 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12904 Discourage the two-argument, longer opcodes.
12905 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12907 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12908 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12909 * config/mn10300/mn10300.md (cmpsf): New pattern.
12910 (branch): Test mdep.fpCC and output fbCC.
12911 * config/mn10300/mn10300.c (print_operand): Output conditions.
12912 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12913 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12914 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12915 mulsf3, divsf3): Use the `F' constraint for FP values.
12916 * config/mn10300/mn10300.c (const_1f_operand): New function.
12917 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12918 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12919 (rsqrtsf2): New insn.
12920 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12921 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12923 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12924 * config/mn10300/mn10300.md (abssf2, negdf2): On
12925 TARGET_AM33_2, expand to...
12926 (abssf2_am33_2, negdf2_am33_2): New insns.
12927 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12928 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12929 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12930 movdi, movdf): Added FP regs.
12931 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12932 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12933 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12935 (REGNO_AM33_2_FP_P): Renamed to...
12936 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12937 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12938 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12939 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12940 regs from GENERAL_REGS.
12941 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12942 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12943 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12944 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12945 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12946 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12948 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12949 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12950 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12951 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12952 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12953 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12954 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12955 AM33/2.0 floating-point registers.
12956 (CONDITIONAL_REGISTER_USAGE): Adjust.
12957 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12958 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12959 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12960 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12961 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12962 (MULTILIB_DIRNAMES): Likewise.
12963 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12964 `__AM33_2__' when `-mam33-2' is given.
12965 (TARGET_AM33_2): Define.
12966 (TARGET_SWITCHES): Adjust.
12967 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12970 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12972 * doc/install.texi: Add missing @.
12974 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12976 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12978 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12981 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12983 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12986 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12987 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12989 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12990 * fixinc/fixincl.x: Rebuild.
12992 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12993 * fixinc/fixincl.x: Rebuild.
12995 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12997 * doc/install.texi (Configuration): Document the valgrind option
12998 to --enable-checking.
13000 2003-07-09 Jan Hubicka <jh@suse.cz>
13002 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13004 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13006 * c-lex.c (cb_ident): Cast cstr.text to const char *.
13008 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13010 * gcov-io.h: Update documentation.
13011 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
13013 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
13014 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
13015 (struct gcov_var): Change buffer's type. Add endian flag.
13016 (gcov_open): Remove mode in libgcov.
13017 (gcov_magic): Prototype.
13018 * gcov-io.c (from_file): New.
13019 (gcov_open): Clear endian flag.
13021 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
13023 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13024 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
13025 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
13026 * gcov-iov.c (main): Correct cast.
13027 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
13029 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
13030 (coverage_init): Use GCOV_NOTE_SUFFIX.
13031 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
13032 Rename to gcov_version, and return flag.
13033 (gcov_exit): Use gcov_version.
13034 (__gcov_init): Use gcov_version.
13035 * Makefile.in (coverageexts): Update.
13036 * gcov.c (print_version): Remove endianness conversion.
13037 (create_file_names): Use GCOV_NOTE_SUFFIX.
13038 (read_graph_file): Use gcov_magic.
13039 (read_count_file): Likewise.
13040 * gcov-dump.c (dump_file): Remove endianness conversion, use
13043 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
13045 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
13047 * configure: Regenerated.
13048 * Makefile.in (ALL_CFLAGS): Correct its comment.
13050 2003-07-08 Mark Mitchell <mark@codesourcery.com>
13052 * fold-const.c (make_range): Do not access operand 1 for a
13053 zero-operand operator.
13055 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
13057 * toplev.c (warn_dummy, W_options): Die.
13058 (display_help): Don't print W_options.
13059 * common.opt: Add W_options help from toplev.c.
13061 2003-07-09 Andreas Jaeger <aj@suse.de>
13063 * opts.c (wrap_help): Only pass int arguments as arguments to
13064 printf's '*' modifier. Change argument of function.
13066 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13068 * doc/invoke.texi: Fix misspelling of "@item".
13070 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13072 * config/i386/i386.md: Remove an old comment about
13075 2003-07-09 Jan Hubicka <jh@suse.cz>
13077 * cgraph.c (cgraph_node_name): New function.
13078 (dump_cgraph): Use it.
13079 * cgraph.h (cgraph_dump_file): Declare.
13080 (cgraph_node_name): Declare.
13081 * cgraphunit.c: Include timevar.h
13082 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13083 (cgraph_optimize_function): Use TV_INTEGRATION.
13084 (cgraph_mark_local_functions): reorganize dumps.
13085 (cgraph_mark_functions_to_inline_once): Likewise.
13086 (cgraph_optimize): Likewise; use timevar.
13087 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13088 * toplev.c (dump_file_index): Add DFI_cgraph.
13089 (dump_file_info): Likewise.
13090 (cgraph_dump_file): New global variable.
13091 (do_compile): Open and close cgraph dump.
13092 * invoke.texi (-d): Document new flag; renumber.
13094 2003-07-08 Roger Sayle <roger@eyesopen.com>
13097 * calls.c (emit_call_1): Don't bother popping the arguments off of
13098 the stack after a noreturn function call; The adjustment is dead.
13099 (expand_call): Likewise.
13101 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13103 * expr.c (MOVE_MAX_PIECES): Move from here...
13104 * defaults.h (MOVE_MAX_PIECES): ... to here.
13106 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13108 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13110 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13112 * genattr.c (internal_dfa_insn_code): Don't prototype.
13113 * genattrtab.c (attr_desc): Add `static_p' field.
13114 (expand_units): Make blockage range and ready cost functions
13116 (write_attr_get): Don't add extern prototypes in C file. Mark
13117 static functions as appropriate.
13118 (find_attr, make_internal_attr): Initialize static_p.
13119 * genattrtab.h (ATTR_STATIC): New macro.
13120 * genautomata.c (output_internal_reset_func): Mark output function
13122 (make_internal_dfa_insn_code_attr): Mark output function as static.
13124 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13126 * genattrtab.h: Add new macros for attr `special' flags.
13127 * genattrtab.c (attr_desc): Reorder/resize fields better.
13128 Use attr `special' macros in all calls to make_internal_attr.
13129 * genautomata.c: Likewise.
13131 2003-07-09 Jan Hubicka <jh@suse.cz>
13133 * c-common.c (c_estimate_num_insns_1): New static function.
13134 (c_estimate_num_insns): New global function.
13135 * c-common.h (DECL_NUM_STMTS): Rename to...
13136 (DECL_ESTIMATED_INSNS): ... this.
13137 (c_estimate_num_insns): Declare.
13138 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13139 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13140 * c-semantics.c (add_stmt): Do not account statements.
13141 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13143 * langhooks.h (lang_hooks_for_tree_inlining): Add
13145 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13147 (max-inline-insns): set to 300.
13148 (min-inline-insns): set to 10.
13149 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13151 (INSNS_PER_STMT): Kill.
13152 (inlinable_function_p): Compute and store body size.
13153 (expand_call_inline): Likewise.
13154 (optimize_inline_calls): Likewise.
13156 2003-07-08 James E Wilson <wilson@tuliptree.org>
13159 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13160 loop over new variable t2 instead of t.
13162 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13165 * config/i386/winnt.c: Replace use of error(), warning() with
13166 error_with_decl(), warning_with_decl(), throughout.
13168 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13170 * opts.c (wrap_help): Use unsigned int, not size_t.
13172 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13174 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13175 as .file/.loc directives are incompatible with linker relaxation.
13177 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13179 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13180 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13181 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13182 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13183 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13184 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13185 Escape { and } characters which are not part of range expressions.
13186 * fixinc/fixincl.x: Regenerate.
13187 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13189 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13192 * tree-inline.c (find_alloca_call): Use
13193 walk_tree_without_duplicates, instead of walk_tree.
13194 (find_builtin_longjmp_call): Likewise.
13195 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13196 * c-semantics.c (find_reachable_label): Likewise.
13198 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13201 * config/i386/i386.c (ix86_check_movabs): New function.
13202 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13203 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13204 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13206 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13208 * Makefile.in (install-po): Cope with empty CATALOGS.
13210 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13212 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13213 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13214 (SECTION_FUNCTION_TEMPLATE): Delete.
13215 * config/mips/elf.h: As for elf64.h.
13216 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13217 * config/mips/linux.h: As for elf.h
13218 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13219 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13220 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13221 of in_sdata from current_section_name and current_section_flags.
13222 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13223 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13224 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13225 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13226 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13227 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13228 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13229 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13230 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13231 (override_options): Remove setting of MASK_GPOPT.
13232 (mips_output_external): Use mips_in_small_data_p to check whether a
13233 symbol needs an .extern directive. Don't emit such directives for
13234 TARGET_EXPLICIT_RELOCS.
13235 (mips_declare_object): Update accordingly.
13236 (mips_select_rtx_section): Call named_section rather than
13237 SMALL_DATA_SECTION.
13238 (mips_select_section): Use default_elf_section_section for everything
13239 except .text string constants.
13240 (mips_in_small_data_p): New function.
13241 (mips_encode_section_info): Remove small data handling.
13242 (mips_unique_section): Delete.
13243 (iris6_section_type_flags): New function.
13244 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13246 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13249 * pa.md: Disparage all mtsar constraints.
13250 (extzv, extv, insv): Don't fail on length of {32|64}.
13252 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13254 * system.h: Poison MAP_CHARACTER.
13255 * config/i370/i370-protos.h (mvs_map_char): Delete.
13256 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13257 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13258 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13260 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13262 * toplev.c (randomize): Correct call to time().
13264 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13266 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13267 REG_EQUIV notes as well.
13269 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13271 * doc/md.texi: Fix the description of addmodecc.
13273 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13275 * Makefile.in (top_builddir): Set to "..", not ".".
13276 (INTLLIBS, INTLDEPS): Delete.
13277 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13278 (LIBDEPS): Add $(LIBICONV_DEP).
13279 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13280 (INCLUDES): Replace -I../intl with @INCINTL@.
13281 ($(top_builddir)/intl/libintl.a): Delete rule.
13282 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13283 stagefeedback-start): Use $$ for variable to be evaluated by
13285 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13286 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13287 * aclocal.m4: sinclude ../config/progtest.m4. Add
13288 contents of lcmessage.m4 from gettext distro.
13289 * configure.in: Check for wchar.h and setlocale. Set
13290 LIBICONV_DEP to the empty string and substitute it.
13291 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13292 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13293 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13294 in $LIBINTL, to avoid linking it twice.
13295 * configure, config.in: Regenerate.
13297 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13299 * fixinc/mkfixinc.sh: Remove winnt support.
13300 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13302 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13304 * Makefile.in: Update.
13305 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13306 * c.opt: Update documentation.
13307 * common.opt: Add some help text.
13308 * opts.c: Include intl.h.
13309 (wrap_help, print_help): New.
13310 (find_opt, handle_option, common_handle_option): opt_text now
13311 contains the '-'. Use print_help to output help.
13312 * opts.h (struct cl_option): New member "help".
13313 * opts.sh: Update to handle help text output and to prepend
13315 * toplev.c (display_help): Remove some help text.
13317 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13318 Fariborz Jahanian <fjahanian@apple.com>
13320 * configure.in: Test for PowerPC mfcr field support in assembler.
13321 * config.in, configure: Regenderated.
13323 * config/rs6000/power4.md: Add mfcrf reservation.
13324 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13325 * config/rs6000/rs6000.c (mfcr_operation): Define.
13326 (print_operand): Add 'Q' case for mfcrf.
13327 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13328 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13329 (movcc_internal1): Emit optional field operand for mfcr and set
13330 "type" attribute appropriately.
13331 (mfcr SCC): Likewise.
13332 (movesi_from_cr_one): New.
13334 2003-07-07 Roger Sayle <roger@eyesopen.com>
13336 * config/i386/i386.md: Correct check-in of incorrect version.
13338 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13340 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13341 adjacent stdio calls.
13342 * c-decl.c (c_print_identifier): Likewise.
13343 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13344 * print-rtl.c (print_rtx): Likewise.
13345 * print-tree.c (print_node_brief, print_node): Likewise.
13346 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13348 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13349 * config.in, configure: Regenerated.
13351 2003-07-07 Roger Sayle <roger@eyesopen.com>
13354 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13355 Changed to define_expand patterns that copy operand[1] to prevent
13356 it from being clobbered before emitting an atan2?f3_1 insn.
13357 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13358 patterns that actually specify the behaviour of x87's FPATAN.
13360 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13362 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13363 clearing of SYMBOL_FLAG_LOCAL bit.
13364 If vcall_offset fits into signed 16-bit immediate, use
13365 one instruction for both addition and load.
13367 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13369 * opts.c (common_handle_option): Correct handling of the
13370 -falign- switches that do and don't take an argument.
13372 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13374 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13376 (pushhi1_h8300hs): Likewise.
13378 2003-07-07 Andreas Jaeger <aj@suse.de>
13380 * genextract.c: Convert remaining prototypes to ISO C90.
13382 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13383 * fold-const.c (fold_single_bit_test): Likewise.
13384 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13385 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13387 * gengtype.c (write_array): Generate ISO C90 prototypes.
13389 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13391 2003-07-07 Roger Sayle <roger@eyesopen.com>
13393 PR optimization/11059
13394 * expr.c (can_store_by_pieces): Return true if length is zero.
13395 (store_by_pieces): If length is zero and endp is two, abort,
13396 othwerise, if length is zero and endp is not two, return "to".
13397 (clear_by_pieces): Do nothing if length is zero.
13398 (clear_storage): Do nothing if length is zero.
13399 (store_constructor): Simplify code when size is zero, or the
13400 target has already been cleared. This avoids emitting a
13401 blockage instruction when initializing empty structures.
13403 2003-07-07 Andreas Jaeger <aj@suse.de>
13405 * mips-tfile.c: Convert prototypes to ISO C90.
13406 * mips-tdump.c: Convert prototypes to ISO C90.
13408 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13410 * rtl.h (emit_line_note): Take a location_t.
13411 (emit_line_note_force): Remove.
13412 (set_file_and_line_for_statement): Take a location_t.
13413 * tree.g (emit_line_note): Take a location_t.
13414 * emit-rtl.c (emit_line_note): Take a location_t.
13415 (emit_line_note_force): Remove.
13416 * function.c (init_function_start): Adjust emit_line_note call.
13417 (expand_function_end): Use force_next_line_note, not
13418 emit_line_note_force.
13419 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13420 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13421 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13422 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13423 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13424 genrtl_continue_stmt, genrtl_switch_stmt,
13425 genrtl_asm_stmt): Likewise.
13426 * expr.c (expand_expr): Likewise.
13427 * integrate.c (expand_inline_function): Likewise.
13428 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13429 (expand_decl_init): Adjust emit_line_note call.
13431 2003-07-07 Dale Johannesen <dalej@apple.com>
13433 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13435 2003-07-07 Andreas Jaeger <aj@suse.de>
13437 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13438 * config/i386/i386.c: Likewise.
13440 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/h8300/h8300.md: Use gen_int_mode instead of
13443 GEN_INT (trunc_int_for_mode (...)).
13445 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13447 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13448 2 bytes and then subtract 2 from the stack pointer.
13449 (pushhi1_h8300hs): Likewise.
13451 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13453 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13455 * configure: Regenerated.
13456 * Makefile.in: Remove extraneous comment.
13457 * toplev.c (randomize): Protect against potential multiple calls.
13458 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13461 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13462 Eric Botcazou <ebotcazou@libertysurf.fr>
13464 PR optimization/11198
13465 * alias.c (objects_must_conflict_p): Return 1 if the types have
13466 the same alias set, not if the alias sets only conflict.
13468 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13470 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13471 (convert_cset): Change inbuf to type ICONV_CONST char.
13472 * Makefile.in (LIBS): Add LIBICONV.
13474 * doc/invoke.texi (-falign-functions): Document that
13475 when n is zero then a machine-dependent default is used.
13476 (-falign-labels): Document that when n is zero then a
13477 machine-dependent default is used and that -falign-labels =1
13478 is equivalent to -fno-align-labels.
13479 (-falign-loops): Likewise.
13480 (-falign-jumps): Likewise.
13482 2003-07-06 Art Haas <ahaas@airmail.net>
13484 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13485 initializer syntax.
13487 2003-07-06 James E Wilson <wilson@tuliptree.org>
13489 PR optimization/9812
13490 * rtl.h (mem_for_const_double): Delete prototype.
13491 * varasm.c (mem_for_const_double): Delete function.
13492 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13493 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13494 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13495 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13496 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13497 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13498 comment about confused support for XFmode constants.
13500 2003-07-07 Jan Hubicka <jh@suse.cz>
13502 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13504 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13506 * config/h8300/h8300.c: Fix comment typos.
13507 * config/h8300/h8300.md: Likewise.
13508 * config/i386/athlon.md: Likewise.
13509 * config/i386/i386.c: Likewise.
13510 * config/i386/pentium.md: Likewise.
13511 * config/ia64/ia64.c: Likewise.
13512 * config/ia64/itanium1.md: Likewise.
13513 * config/ia64/itanium2.md: Likewise.
13514 * config/m32r/m32r.md: Likewise.
13515 * config/m68hc11/m68hc11.c: Likewise.
13516 * config/mcore/mcore.c: Likewise.
13517 * config/mips/sr71k.md: Likewise.
13518 * config/mips/t-iris5-as: Likewise.
13519 * config/mmix/mmix.h: Likewise.
13520 * config/ns32k/ns32k.h: Likewise.
13521 * config/ns32k/NOTES: Fix a typo.
13523 2003-07-06 Andreas Jaeger <aj@suse.de>
13525 * stmt.c: Convert remaining prototypes to ISO C90.
13526 * cfglayout.c: Likewise.
13527 * dbxout.c: Likewise.
13529 * genemit.c: Likewise.
13531 * basic-block.h: Convert prototypes to ISO C90.
13532 * c-parse.in: Likewise.
13533 * c-pragma.h: Likewise.
13534 * c-typeck.c: Likewise.
13535 * cfghooks.h: Likewise.
13536 * cfgloopanal.c: Likewise.
13537 * dbxout.h: Likewise.
13538 * debug.h: Likewise.
13539 * dwarf2asm.h: Likewise.
13540 * gcov.c: Likewise.
13541 * gengtype-lex.l: Likewise.
13542 * sched-int.h: Likewise.
13543 * timevar.c: Likewise.
13545 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13547 * c-common.h (c_comon_handle_filename,
13548 c_common_missing_arguement): New.
13549 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13550 LANG_HOOKS_MISSING_ARGUMENT): New.
13551 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13552 update to be an appropriate langhook.
13553 (c_common_handle_option): Don't handle filenames.
13554 (c_common_handle_filename): New.
13555 * hooks.c (hook_void_constcharptr,
13556 hook_bool_constcharptr_size_t_false): New.
13557 * hooks.h (hook_void_constcharptr,
13558 hook_bool_constcharptr_size_t_false): New.
13559 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13560 LANG_HOOKS_MISSING_ARGUMENT): New.
13561 (LANG_HOOKS_INITIALIZER): Update.
13562 * langhooks.h (struct lang_hooks): Add handle_filename and
13564 * opts.c (handle_option): Don't handle filenames here, but ...
13565 (handle_options): ... here.
13566 (common_handle_option): Don't handle missing arguments here.
13567 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13568 LANG_HOOKS_MISSING_ARGUMENT): New.
13570 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13572 * Makfile.in: Remove traces of mbchar.
13573 * c-parse.in (MULTIBYTE_CHARS): Remove.
13574 * config.in (MULTIBYTE_CHARS): Remove.
13575 * configure: Remove --enable-mbchar.
13576 * configure.in: Remove --enable-mbchar.
13577 * mbchar.c, mbchar.h: Remove.
13578 * system.h: Poison MULTIBYTE_CHARS.
13579 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13580 * config/linux.h (MULTIBYTE_CHARS): Remove.
13581 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13582 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13584 2003-07-06 Andreas Jaeger <aj@suse.de>
13586 * varray.c (varray_check_failed): Fix typo.
13588 * unroll.c: Convert prototypes to ISO C90.
13589 * varasm.c: Likewise.
13590 * varray.c: Likewise.
13591 * varray.h: Likewise.
13592 * vmsdbgout.c: Likewise.
13593 * xcoffout.c: Likewise.
13594 * xcoffout.h: Likewise.
13596 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13598 * gcov-io.h: Add a local time stamp.
13599 (struct gcov_info): Add stamp field.
13600 (gcov_truncate): New.
13601 * coverage.c (read_counts_file): Skip the stamp.
13602 (coverage_begin_output): Write the stamp.
13603 (build_gcov_info): Declare and init the stamp.
13604 (coverage_finish): Only unlink data file, if stamp is zero.
13605 * gcov-dump.c (dump_file): Dump the stamp.
13606 * gcov.c (bbg_stamp): New.
13607 (release_structures): Clear bbg_stamp.
13608 (read_graph_file): Read stamp.
13609 (read_count_file): Check stamp.
13610 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13612 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13614 * tree.h (default_flag_random_seed): Remove.
13615 * toplev.h (local_tick): Declare.
13616 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13618 (append_random_chars): Don't call default_flag_random_seed.
13619 * toplev.c (flag_random_seed): Define here. Set local_tick.
13620 (local_tick): Define.
13621 (randomize): New, moved from tree.c.
13622 (print_switch_values): Adjust.
13623 (toplev_main): Call randomize.
13625 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13627 * tree.h (crc32_string): Declare.
13628 * tree.c (append_random_chars): Remove.
13629 (crc32_string): New.
13630 (get_file_function_name_long): Use crc32_string here.
13632 2003-07-06 Andreas Jaeger <aj@suse.de>
13634 * gcc.c: Convert prototypes to ISO C90.
13636 * gcov-dump.c: Likewise.
13637 * gcov-iov.c: Likewise.
13638 * gcse.c: Likewise.
13639 * genattrtab.h: Likewise.
13641 * global.c: Likewise.
13642 * graph.c: Likewise.
13643 * graph.h: Likewise.
13644 * hosthooks.h: Likewise.
13645 * hooks.h: Likewise.
13646 * hooks.c: Likewise.
13647 * hashtable.h: Likewise.
13648 * hashtable.c: Likewise.
13649 * haifa-sched.c: Likewise.
13650 * integrate.h: Likewise.
13651 * integrate.c: Likewise.
13652 * input.h: Likewise.
13653 * ifcvt.c: Likewise.
13654 * jump.c: Likewise.
13655 * langhooks-def.h: Likewise. Add extern to prototypes.
13656 * langhooks.c: Likewise.
13657 * langhooks.h: Likewise.
13659 * local-alloc.c: Likewise.
13660 * loop-init.c: Likewise.
13661 * loop-unroll.c: Likewise.
13662 * loop-unswitch.c: Likewise.
13663 * loop.c: Likewise.
13664 * loop.h: Likewise. Add extern to prototypes.
13665 * machmode.h: Likewise.
13666 * main.c: Likewise.
13667 * mbchar.c: Likewise.
13668 * mbchar.h: Likewise.
13669 * mkdeps.c: Likewise.
13670 * mkdeps.h: Likewise.
13671 * optabs.c: Likewise.
13672 * optabs.h: Likewise.
13673 * output.h: Likewise.
13674 * gccspec.c: Likwise.
13675 * postreload.c: Likewise.
13676 * prefix.c: Likewise.
13677 * prefix.h: Likewise.
13678 * print-rtl.c: Likewise.
13679 * print-tree.c: Likewise.
13680 * profile.c: Likewise.
13681 * read-rtl.c: Likewise.
13682 * real.c: Likewise.
13683 * real.h: Likewise.
13684 * recog.c: Likewise.
13685 * recog.h: Likewise.
13686 * reg-stack.c: Likewise.
13687 * regclass.c: Likewise.
13688 * regmove.c: Likewise.
13689 * regrename.c: Likewise.
13690 * regs.h: Likewise.
13691 * reload.c: Likewise.
13692 * reload.h: Likewise.
13693 * reload1.c: Likewise.
13694 * reorg.c: Likewise.
13695 * resource.c: Likewise.
13696 * resource.h: Likewise.
13697 * rtl-error.c: Likewise.
13700 * rtlanal.c: Likewise.
13701 * sbitmap.c: Likewise.
13702 * sbitmap.h: Likewise.
13703 * scan-decls.c: Likewise.
13704 * scan.c: Likewise.
13705 * sched-deps.c: Likewise.
13706 * sched-ebb.c: Likewise.
13707 * sched-int.h: Likewise.
13708 * sched-rgn.c: Likewise.
13709 * sched-vis.c: Likewise.
13710 * sibcall.c: Likewise.
13711 * simplify-rtx.c: Likewise.
13712 * sreal.c: Likewise.
13713 * sreal.h: Likewise.
13714 * ssa-ccp.c: Likewise.
13715 * ssa-dce.c: Likewise.
13718 * stack.h: Likewise.
13719 * stmt.c: Likewise.
13720 * stor-layout.c: Likewise.
13721 * stringpool.c: Likewise.
13722 * target.h: Likewise.
13723 * timevar.c: Likewise.
13724 * timevar.h: Likewise.
13725 * tlink.c: Likewise.
13726 * tracer.c: Likewise.
13727 * tree-inline.c: Likewise.
13728 * tree-inline.h: Likewise.
13729 * tree.c: Likewise.
13730 * tree.h: Likewise.
13732 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13734 * combine.c (nonzero_bits1): Fix a warning.
13736 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13738 * config/h8300/h8300.c (compute_mov_length): Correct the
13739 length of loading CONST0_RTX (SFmode).
13741 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13743 * toplev.c (output_clean_symbol_name): Remove.
13744 * toplev.h (output_clean_symbol_name): Remove.
13745 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13746 lbasename & clean_symbol_name.
13748 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13750 * ggc.h: Follow spelling conventions.
13751 * config/i386/i386.c: Likewise.
13752 * config/i386/winnt.c: Likewise.
13753 * config/rs6000/rs6000.c: Likewise.
13755 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13757 * bt-load.c: Fix comment typos.
13758 * c-incpath.c: Likewise.
13760 * cfgcleanup.c: Likewise.
13761 * cfgloop.h: Likewise.
13762 * cfgloopmanip.c: Likewise.
13763 * cfgrtl.c: Likewise.
13764 * diagnostic.h: Likewise.
13765 * dwarfout.c: Likewise.
13766 * emit-rtl.c: Likewise.
13767 * et-forest.c: Likewise.
13768 * et-forest.h: Likewise.
13769 * expr.c: Likewise.
13770 * gcse.c: Likewise.
13771 * genattr.c: Likewise.
13772 * jump.c: Likewise.
13773 * langhooks.h: Likewise.
13774 * local-alloc.c: Likewise.
13775 * loop-unroll.c: Likewise.
13776 * loop-unswitch.c: Likewise.
13777 * ra-build.c: Likewise.
13778 * regclass.c: Likewise.
13779 * regmove.c: Likewise.
13780 * rtl.def: Likewise.
13781 * rtlanal.c: Likewise.
13782 * sched-ebb.c: Likewise.
13783 * sched-rgn.c: Likewise.
13784 * simplify-rtx.c: Likewise.
13786 * tracer.c: Likewise.
13787 * tree.c: Likewise.
13789 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13791 * cppcharset.c: Use the correct return type for the fallback iconv
13794 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13796 Blame to Jan Hubicka <jh@suse.cz>
13797 * cfglayout.c (record_effective_endpoints): Split insns before
13798 first basic block correctly.
13800 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13802 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13803 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13804 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13806 2003-07-05 Andreas Jaeger <aj@suse.de>
13808 * genattrtab.c (write_attr_get): Revert part of last patch to
13809 always write out a prototype.
13811 * genemit.c (gen_split): Readd lost unused attributes in last
13814 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13816 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13817 different from header.
13819 2003-07-05 Andreas Schwab <schwab@suse.de>
13821 * config/m68k/m68k.c: Remove code protected by CRDS.
13822 * config/m68k/m68k.md: Likewise.
13824 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13827 * c-opts.c (permit_fortran_options): New.
13828 (c_common_init_options): Accept fortran front end options if
13829 it looks like we might be preprocessing Fortran.
13830 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13832 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13834 * genattr.c (internal_dfa_insn_code): Output prototype.
13835 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13836 * genautomata.c: Likewise.
13837 * genconditions.c: Likewise.
13838 * genemit.c: Likewise.
13839 * genextract.c: Likewise.
13840 * gengenrtl.c: Likewise.
13841 * gengtype.c: Likewise.
13842 * genopinit.c: Likewise.
13843 * genoutput.c: Likewise.
13844 * genpeep.c: Likewise.
13845 * genrecog.c: Likewise.
13847 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13849 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13850 (struct cpp_options): Add narrow_charset, wide_charset,
13851 bytes_big_endian fields. Remove EBCDIC field.
13852 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13854 * cpphash.h: Include <iconv.h> if we have it, otherwise
13855 provide a dummy definition of iconv_t.
13856 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13857 (_cpp_valid_ucn): Update prototype.
13858 (_cpp_destroy_iconv): New prototype.
13860 * doc/cpp.texi: Document character set handling.
13861 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13862 * doc/extend.texi: Delete entire section on multiline strings.
13863 Rewrite section on __FUNCTION__ etc now that these are
13866 * cppucnid.tab, cppucnid.pl: New files.
13867 * cppucnid.h: New generated file.
13868 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13869 (iconv_open, iconv, iconv_close): Provide dummy definitions
13871 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13872 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13873 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13874 cpp_interpret_string, narrow_str_to_charconst,
13875 wide_str_to_charconst): New.
13876 (ucn_valid_in_identifier): Use a binary search through the
13877 ucnranges table defined in cppucnid.h, not a long chain of if
13879 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13880 character names are only valid in C++ and C99" to a warning.
13881 Issue the "meaning of \[uU] is different in traditional C"
13882 warning here. Take care not to let iconv see an invalid UCS
13883 value if we get a malformed UCN. Issue an error if we don't
13885 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13886 cpp_interpret_string to do the heavy lifting.
13888 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13889 narrow_charset, wide_charset fields of options structure.
13890 (cpp_destroy): Call _cpp_destroy_iconv.
13891 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13892 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13893 (cpp_interpret_charconst): Moved to cppcharset.c.
13894 * cpplib.c (dequote_string): Delete.
13895 (interpret_string_notranslate): New.
13896 (do_line, do_linemarker): Use interpret_string_notranslate.
13898 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13900 * c-common.c (fname_string, combine_strings): Delete.
13901 * c-common.h (fname_string, combine_strings): Delete prototypes.
13902 * c-lex.c (ignore_escape_flag): Delete.
13903 (cb_ident): Use cpp_interpret_string, not lex_string.
13904 (get_nonpadding_token): New function.
13905 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13906 Adjust calls to lex_string. Don't write *value twice.
13907 (lex_string): Now handles string constant concatenation.
13908 Most of the work handed off to cpp_interpret_string.
13909 Call fix_string_type here.
13910 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13911 FUNC_NAME, throughout.
13912 (OBJC_STRING): New token type.
13913 (primary:STRING): No need to call fix_string_type here.
13914 (primary:objc_string): Make that OBJC_STRING.
13915 (objc_string nonterminal): Delete.
13916 (yylexname): Delete code to handle fake string constants.
13917 (yylexstring): Delete entirely.
13918 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13919 to handle CPP_ATSIGN.
13921 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13922 * c-opts.c (missing_arg, c_common_handle_option): Handle
13923 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13924 (c_common_init): Set cpp_opts->bytes_big_endian, not
13925 cpp_opts->EBCDIC. Call cpp_init_iconv.
13926 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13927 (TARGET_EBCDIC): Delete default definition.
13929 * objc/objc-act.c (build_objc_string_object): No need to
13930 handle string constant concatenation.
13932 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13934 * doc/install.texi: Fix typos.
13935 * doc/invoke.texi: Likewise.
13936 * doc/tm.texi: Likewise.
13938 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13940 * config/pa/fptr.c: Fix comment typos.
13941 * config/pa/pa-64.h: Likewise.
13942 * config/pa/pa.c: Likewise.
13943 * config/pa/pa.h: Likewise.
13944 * config/rs6000/603.md: Likewise.
13945 * config/rs6000/7xx.md: Likewise.
13946 * config/rs6000/darwin.h: Likewise.
13947 * config/rs6000/freebsd.h: Likewise.
13948 * config/rs6000/rs6000.c: Likewise.
13949 * config/rs6000/rs6000.md: Likewise.
13950 * config/rs6000/spe.h: Likewise.
13952 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13954 * config/s390/2064.md: Change GNU CC to GCC.
13955 * config/s390/2084.md: Likewise.
13956 * config/s390/fixdfdi.h: Likewise.
13957 * config/s390/linux.h: Likewise.
13958 * config/s390/s390-modes.def: Likewise.
13959 * config/s390/s390-protos.h: Likewise.
13960 * config/s390/s390.c: Likewise.
13961 * config/s390/s390.h: Likewise.
13962 * config/s390/s390.md: Likewise.
13963 * config/s390/s390x.h: Likewise.
13965 2003-07-04 Jeff Law <law@redhat.com>
13968 * expr.c (do_store_flag): Pass in the correct result type
13969 when calling fold_single_bit_test.
13970 * fold-const.c (fold_single_bit_test): Use result_type for the
13971 result when folding a sign bit test.
13973 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13975 * opts.c (common_handle_options): Negate sense of -falign- switches.
13977 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13979 * Makefile.in: Replace PWD with PWD_COMMAND.
13981 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13983 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13984 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13985 Handle strange loops.
13987 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13989 * install.texi: Even the g77 manpage is derived from
13990 the full g77 manual.
13992 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13994 * ABOUT-NLS: Delete.
13995 * intl: Delete entire directory.
13996 * aclocal.m4: Include ../config/gettext.m4. Delete
13997 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13998 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13999 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
14000 Remove intl/Makefile from all_outputs.
14001 * configure, config.in: Regenerate.
14002 * Makefile.in: Expunge all references to intl subdirectory.
14003 Add -I../intl to INCLUDES.
14004 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
14006 2003-07-04 Roger Sayle <roger@eyesopen.com>
14008 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
14009 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
14011 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
14013 PR c++/5287, PR c++/7910, PR c++/11021
14014 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
14015 dllimport attribute if function is defined at declaration, but
14016 report error instead. Likewise for dllimport'd variable
14017 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
14018 declared within functions, Report error if dllimport or dllexport
14019 symbol is not global.
14020 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
14021 if defined after declaration or if inlined. Don't allow definition
14022 of static data members of C++ classes. Don't dllimport virtual
14024 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
14025 (i386_pe_mark_dllimport): Remove unnecessary checks.
14026 (i386_pe_encode_section_info): Warn if the dllimport attribute
14027 and symbol prefix have been instantiated and then overridden.
14029 * doc/extend.texi: Document dllimport and dllexport attributes.
14031 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
14033 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
14035 * config/kaos.h (CPP_PREDEFINES): Delete.
14036 (TARGET_OS_CPP_BUILTINS): New.
14038 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14040 * c-aux-info.c: Include toplev.h after c-tree.h.
14041 * c-common.c: Likewise.
14042 (GCC_DIAG_STYLE): Undef.
14043 * c-semantics.c (GCC_DIAG_STYLE): Define.
14044 * c-tree.h (GCC_DIAG_STYLE): Likewise.
14045 * diagnostic.h (inform): Move prototype to toplev.h.
14046 * jump.c: Include diagnostic.h before toplev.h.
14047 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
14048 (warning, error, fatal_error, pedwarn, sorry, inform,
14049 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
14051 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14053 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
14054 at all if edge is not specified.
14055 (can_copy_bbs_p, copy_bbs): New.
14056 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
14057 * cfgloop.c (get_loop_body): Comment more precisely.
14058 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
14059 (scale_bbs_frequencies): Fix comment typo.
14060 (can_duplicate_loop_p): Use can_copy_bbs_p.
14061 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
14063 2003-07-03 Devang Patel <dpatel@apple.com>
14065 * c-opts.c (c_common_parse_file): Remove extra
14066 debug_hooks->start_source_file call.
14068 2003-07-03 Roger Sayle <roger@eyesopen.com>
14070 * real.c (real_trunc, real_floor, real_ceil): New functions
14071 to implement trunc, floor and ceil respectively.
14072 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14073 * builtins.c (integer_valued_real_p): New function to test if
14074 a floating point expression has an integer valued result.
14075 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14076 foo(x) where foo is an integer rounding function. Similarly,
14077 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14078 (double)(int)x when both foo and bar are integer rounding
14079 functions and we don't need to honor errno.
14080 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14081 New functions to fold trunc, floor and ceil.
14082 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14083 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14084 to fold BUILT_IN_CEIL*.
14085 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14086 the remaining integer rounding functions.
14088 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14090 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14091 SPARC_INT_ARG_MAX to determine where to split unnamed
14092 complex FP arguments.
14094 2003-07-03 Jan Hubicka <jh@suse.cz>
14096 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14097 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14098 (merge_blocks_move_predecessor_nojumps,
14099 merge_blocks_move_successor_nojumps): Use merge_blocks.
14100 (try_optimize_cfg): Use merge_blocks_move.
14101 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14102 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14103 (cfg_layout_create_basic_block): New.
14104 (rtl_can_merge_blocks): New.
14105 (cfg_layout_split_block): Do not alloc aux by hand.
14106 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14108 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14109 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14110 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14111 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14113 * basic-block.h (basic_block_def): Add field 'rbi'.
14114 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14115 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14116 * cfg.c (entry_exit_blocks): Add new field.
14117 * cfglayout.c: Include alloc-pool.h;
14118 (cfg_layout_pool): New.
14119 (record_effective_endpoints, fixup_reorder_chain,
14120 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14122 (cfg_layout_initialize_rbi): New function.
14123 (cfg_layout_initialize): Use it.
14124 (cfg_layout_finalize): Clear rbi fields.
14125 * cfglayout.h (RBI): Kill.
14126 (cfg_layout_initialize_rbi): Declare.
14127 * cfgloopmanip.c (copy_bbs): Use rbi.
14128 (record_exit_edges): Likewise.
14129 (duplicate_loop_to_header_edge): Likewise.
14130 * cfgrtl.c (cfg_layout_create_basic_block): Use
14131 cfg_layout_initialize_rbi.
14132 (cfg_layout_split_block): Use rbi.
14133 (cfg_layout_delete_block): Likewise.
14134 * loop-init.c (loop_optimizer_finalize): Likewise.
14135 * loop-unswitch.c (unswitch_loop): Likewise.
14136 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14138 * cfgrtl.c: Update comments.
14139 (try_redirect_by_replacing_jump): New argument.
14140 (redirect_branch_edge): Break out from ...
14141 (rtl_redirect_edge_and_branch): ... this one.
14142 (update_cfg_after_block_merging): Break out from ...
14143 (rtl_merge_blocks): ... this one.
14144 (cfg_layout_split_edge): New.
14145 (cfg_layout_merge_blocks): New.
14146 (cfg_layout_can_merge_blocks_p): New.
14147 (cfg_layout_redirect_edge_and_branch): Reorganize.
14148 (cfg_layout_rtl_cfg_hooks): Fill in.
14149 (cfg_layout_delete_block): Kill barriers.
14150 * cfganal.c (can_fallthru): Deal with exit blocks
14151 * cfglayout.c (cfg_layout_function_header): New function
14152 (record_effective_endpoints): Record function header.
14153 (fixup_reorder_chain): Fixup dead jumptables; place header
14155 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14156 * bb-reorder.c (cfg_layout_initialize): Update call.
14157 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14158 edges in cfglayout mode.
14159 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14160 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14161 * cfglayout.h (cfg_layout_initialize): Update prototype.
14162 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14163 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14164 * flow.c (propagate_block): Do not crash when basic block ends
14165 by first insn in the chain.
14166 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14168 * tracer.c (tracer): Update call of cfg_layout_initialize.
14170 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14172 * Makefile.in: Use dependency variables in lieu of explicit
14175 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14177 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14178 * tree.h: ...to here.
14180 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14182 * config/s390/2064.md: Fix comment typos.
14183 * config/s390/2084.md: Likewise.
14184 * config/s390/s390.c: Likewise.
14185 * config/s390/s390.md: Likewise.
14186 * config/sh/sh.c: Likewise.
14187 * config/sh/sh.h: Likewise.
14188 * config/sh/sh.md: Likewise.
14189 * config/sparc/sparc.c: Likewise.
14190 * config/sparc/sparc.h: Likewise.
14191 * config/sparc/sparc.md: Likewise.
14192 * config/stormy16/stormy16.c: Likewise.
14193 * config/stormy16/stormy16.h: Likewise.
14194 * config/stormy16/stormy-abi: Fix a typo.
14196 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14198 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14200 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14202 * config/mips/mips.h (save_argv): Delete.
14204 2003-07-03 Roger Sayle <roger@eyesopen.com>
14207 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14208 if the expression is a SAVE_EXPR.
14210 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14212 * config/m32r/m32r.c: Fix comment typos.
14213 * config/m68hc11/m68hc11.c: Likewise.
14214 * config/m68hc11/m68hc11.h: Likewise.
14215 * config/m68k/m68k.c: Likewise.
14216 * config/mcore/mcore.c: Likewise.
14217 * config/mcore/mcore.h: Likewise.
14218 * config/mcore/mcore.md: Likewise.
14219 * config/mips/mips.c: Likewise.
14220 * config/mips/mips.h: Likewise.
14221 * config/mips/mips.md: Likewise.
14222 * config/mips/netbsd.h: Likewise.
14223 * config/mn10300/mn10300.c: Likewise.
14225 2003-07-03 Andreas Schwab <schwab@suse.de>
14227 * dbxout.c (pending_bincls): Move decl down inside
14228 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14230 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14232 * rtl.h (NOTE_DATA): Refer to whole union.
14233 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14235 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14237 PR optimization/11381
14238 * simplify-rtx.c (simplify_relational_operation): Check that
14239 two equal operands have no side-effects before simplifying
14242 2003-07-02 Jeff Law <law@redhat.com>
14244 * expr.c (do_store_flag): Remove special case folding for
14245 single bit tests. Instead call back into the commonized folder
14247 * fold-const.c (fold_single_bit_test): New function, mostly
14248 extracted from do_store_flag, with an additional case extracted
14250 (fold): Call fold_single_bit_test appropriately.
14251 * tree.h (fold_single_bit_test): Prototype.
14253 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14255 * system.h: Include filenames.h.
14256 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14257 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14258 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14259 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14260 * config/i386/xm-mingw32.h: Don't define
14261 HAVE_DOS_BASED_FILE_SYSTEM,
14262 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14263 * doc/hostconfig.texi: Update to match.
14265 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14266 config/i386/cygwin.h:
14267 Use IS_ABSOLUTE_PATH throughout.
14268 * gcc.c (DIR_UP): Delete, unused.
14269 * protoize.c (IS_SAME_PATH): Define in terms of
14271 (is_abspath): Delete.
14273 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14275 * config/i386/emmintrin.h: Fix comment typos.
14276 * config/i386/i386.c: Likewise.
14277 * config/i386/i386.h: Likewise.
14278 * config/i386/sco5.h: Likewise.
14279 * config/ia64/ia64.c: Likewise.
14280 * config/ia64/itanium2.md: Likewise.
14282 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14284 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14286 (emit_bincl_stab): Same.
14287 (emit_pending_bincls): Same.
14289 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14291 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14292 loading CONST0_RTX (SFmode).
14293 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14294 'G' to CONST0_RTX (SFmode).
14295 * config/h8300/h8300.md (movsf_h8300): Change the first
14297 (movsf_h8300h): Likewise.
14299 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14301 * c-common.h (c_common_init_options): New prototype.
14302 * c-opts.c (deferred_size): Remove.
14303 (defer_opt): Array is now pre-allocated.
14304 (c_common_init_options): Pre-allocate deferred_opts. Make
14305 lang_flags unsigned.
14306 (push_command_line_options): Free deferred_opts.
14307 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14308 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14309 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14310 * langhooks.h (struct lang_hooks): New prototype for init_options.
14311 * main.c (main): Cast argv.
14312 * opts.c (handle_option, handle_options): Update prototypes.
14313 (decode_options): save_argc, save_argv are not global. Constify.
14314 * opts.h (decode_options): New prototype.
14315 * toplev.c (general_init): New protoype.
14316 (save_argv): Make static.
14317 (save_argc): Remove.
14318 (print_switch_values, general_init): Constify.
14319 (toplev_main): Save argv.
14320 * toplev.h (toplev_main): Update prototype.
14321 (save_argc, save_argv): Remove.
14323 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14325 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14326 (emit_bincl_stab): Same.
14327 (emit_pending_bincls): Same.
14329 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14332 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14334 2003-07-02 Andreas Schwab <schwab@suse.de>
14336 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14338 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14340 PR optimization/11210
14341 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14342 about the behaviour with regard to bitfields.
14343 * fold-const (decode_field_reference): Record outermost type in
14344 case the expression is a NOP. Strip all NOPs. Set the signedness
14345 to that of the outermost type (if any) when the bitsize is equal
14346 to the size of the type.
14348 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14350 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14351 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14352 (adddi3_internal_3, addsi3_internal_2): Likewise.
14354 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14356 * config/mips/mips.c (machine_function): Add new fields:
14357 ignore_hazard_length_p and all_noreorder_p.
14358 (mips_flag_delayed_branch): New variable.
14359 (override_options): Treat '/' as an operand punctuation character.
14360 Set up mips_flag_delayed_branch.
14361 (print_operand): Handle '/'.
14362 (mips_output_function_prologue): Put the whole function in
14363 .set noreorder and .set nomacro if all_noreorder_p is true.
14364 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14365 (mips16_optimize_gp): Remove "first insn" parameter.
14366 (mips16_lay_out_constants): New function, split out from mips_reorg.
14367 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14368 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14369 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14370 do delayed-branch scheduling followed by hazard detection.
14371 (mips_adjust_insn_length): Only account for hazards if
14372 !ignore_hazard_length_p.
14373 (mips_output_load_label): Add a nop to the o32 sequence if
14374 the target suffers from load delays.
14375 (mips_output_conditional_branch): Add %/ to the end of branches.
14376 (mips_output_division): Fill the branch delay slot with %#.
14377 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14378 instructions. End all other %* branches with %/.
14379 (ffssi2, ffsdi2): Fix lengths.
14380 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14381 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14382 (fix_truncsfsi2_macro): Likewise.
14383 (mov_lwl): Set hazard to "none".
14384 (ashldi3_internal): Fill the branch delay slot with %#.
14385 (ashrdi3_internal, lshrdi3_internal): Likewise.
14386 (exception_receiver): Explicitly set $28.
14387 (hazard_nop): New pattern.
14389 2003-07-02 Jan Hubicka <jh@suse.cz>
14391 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14392 before calling tree_inlinable_function_p.
14394 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14396 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14397 <internal/stdio_core.h> too.
14398 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14399 <internal/wchar_core.h> too.
14400 Substitute va_list uses in inline definition.
14401 * fixinc/fixincl.x: Regenerate.
14403 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14405 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14406 Undef before redefinition.
14407 (LABEL_AFTER_LOC): Likewise.
14408 (DEFAULT_SIGNED_CHAR): Likewise.
14409 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14412 * config/mips/iris3.h: Remove, unused.
14413 * config/mips/iris4.h: Likewise.
14415 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14417 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14418 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14419 target_cpu_default.
14421 * config/mips/iris5.h: Move explicit includes ...
14422 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14424 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14425 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14428 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14429 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14430 target_cpu_default.
14432 * config/mips/iris6.h: Fix IRIX spelling.
14433 (MULTILIB_DEFAULTS): Undef before redefinition.
14435 * config/mips/iris6.h: Move explicit includes ...
14436 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14438 2003-07-02 Jan Hubicka <jh@suse.cz>
14440 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14441 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14442 Use next_needed field instead of aux to maintain the queue.
14443 * cgraph.h (cgraph_node): Add next_needed.
14444 (cgraph_varpool_node): Add next_needed; remove aux.
14445 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14447 2003-07-02 Jan Hubicka <jh@suse.cz>
14449 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14450 (cgraph_finalize_function): Do not examine inlinablility.
14451 (cgraph_finalize_compilation_unit): Do it here.
14452 * cgraph.h (cgraph_local_info): Add finalized field.
14454 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14456 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14457 (gt_pch_restore): Likewise.
14459 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14461 * config/alpha/alpha.c: Fix comment typos.
14462 * config/alpha/elf.h: Likewise.
14463 * config/arm/arm.c: Likewise.
14464 * config/arm/arm.h: Likewise.
14465 * config/arm/arm.md: Likewise.
14466 * config/arm/t-arm-coff: Likewise.
14467 * config/arm/t-strongarm-pe: Likewise.
14468 * config/arm/xscale-elf.h: Likewise.
14469 * config/avr/avr.h: Likewise.
14471 2003-07-01 Jeff Law <law@redhat.com>
14473 * stmt.c (any_pending_cleanups): Remove another redundant test.
14475 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14476 J"orn Rennecke <joern.rennecke@superh.com>
14478 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14481 2003-07-01 Devang Patel <dpatel@apple.com>
14483 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14484 (binclstatus): New.
14485 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14487 (pending_bincls): New.
14488 (dbxout_init): Initialize new dbx_file members.
14489 (dbxout_start_source_file): Same.
14490 (emit_bincl_stab): New function.
14491 (emit_pending_bincls): Same.
14492 (emit_pending_bincls_if_required): Same.
14493 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14495 (dbxout_begin_block): Emit pending BINCL stabs.
14496 (dbxout_end_block): Same.
14497 (dbxout_function_decl): Same.
14498 (dbxout_continue): Same.
14499 (dbxout_type): Same.
14500 (dbxout_class_name_qualifiers): Same.
14501 (dbxout_symbol): Same.
14502 (dbxout_symbol_location): Same.
14503 (dbxout_parms): Same.
14505 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14507 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14508 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14510 2003-07-01 Andreas Jaeger <aj@suse.de>
14512 * fold-const.c: Convert prototypes to ISO C90.
14513 * function.c: Likewise.
14514 * function.h: Likewise.
14516 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14518 * doc/contrib.texi: Fix typos.
14519 * doc/invoke.texi: Likewise.
14520 * doc/passes.texi: Likewise.
14521 * doc/sourcebuild.texi: Likewise.
14522 * doc/tm.texi: Likewise.
14524 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14526 * basic-block.h: Fix comment typos.
14527 * bb-reorder.c: Likewise.
14528 * c-format.c: Likewise.
14529 * cfgcleanup.c: Likewise.
14530 * cfghooks.h: Likewise.
14531 * cfgloop.c: Likewise.
14532 * cfgloopmanip.c: Likewise.
14533 * cfgrtl.c: Likewise.
14534 * cgraph.h: Likewise.
14535 * cgraphunit.c: Likewise.
14536 * combine.c: Likewise.
14537 * convert.c: Likewise.
14538 * dbxout.c: Likewise.
14541 * diagnostic.c: Likewise.
14542 * dwarf2out.c: Likewise.
14543 * et-forest.h: Likewise.
14544 * flow.c: Likewise.
14545 * fold-const.c: Likewise.
14546 * function.h: Likewise.
14547 * gcov-io.h: Likewise.
14548 * gcov.c: Likewise.
14549 * gcse.c: Likewise.
14550 * genautomata.c: Likewise.
14551 * ggc-common.c: Likewise.
14552 * ggc-page.c: Likewise.
14553 * loop-unroll.c: Likewise.
14554 * loop-unswitch.c: Likewise.
14555 * loop.c: Likewise.
14556 * mips-tfile.c: Likewise.
14557 * optabs.c: Likewise.
14558 * ra-build.c: Likewise.
14559 * ra-colorize.c: Likewise.
14560 * ra-rewrite.c: Likewise.
14562 * regmove.c: Likewise.
14563 * reload.c: Likewise.
14564 * rtlanal.c: Likewise.
14565 * sched-ebb.c: Likewise.
14566 * sched-int.h: Likewise.
14567 * sched-vis.c: Likewise.
14568 * sreal.c: Likewise.
14569 * ssa-ccp.c: Likewise.
14571 * toplev.c: Likewise.
14572 * tree-inline.c: Likewise.
14573 * value-prof.c: Likewise.
14574 * value-prof.h: Likewise.
14576 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14578 * rtl.h (emit_line_note_after): Remove.
14579 (emit_note_copy_after, emit_note_copy): New.
14580 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14581 emit_line_note_after with emit_note_copy_after.
14582 (emit_insn_after_with_line_notes): Likewise.
14583 (emit_line_note_after): Kill.
14584 (emit_note_copy_after): New.
14585 (emit_note_copy): New.
14586 * function.c (emit_return_into_block): Use emit_note_copy_after.
14587 (thread_prologue_and_epilogue_insns): Likewise.
14588 * integrate.c (expand_inline_function): Use emit_note_copy.
14589 (copy_insn_list): Likewise.
14590 * unroll.c (copy_loop_body): Likewise.
14591 * cfglayout.c (duplicate_insn_chain): Likewise.
14593 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14595 * c-tree.h (define_label): Replace filename and lineno arguments
14597 * c-decl.c (poplevel): Adjust define_label call.
14598 (pop_label_level): Likewise.
14599 (define_label): Replace filename and lineno arguments with a
14601 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14602 * c-parse.in (label): Adjust define_label call.
14604 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14606 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14607 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14608 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14609 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14610 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14612 2003-07-01 Andreas Jaeger <aj@suse.de>
14614 * final.c: Convert prototypes to ISO C90.
14615 * flow.c: Likewise.
14616 * flags.h: Likewise.
14617 * gcov-io.c: Likewise.
14618 * gcov-io.h: Likewise.
14620 See ChangeLog.9 for earlier changes.