1 2003-12-03 Jan Hubicka <jh@suse.cz>
3 * i386.c (classify_argument): Make it 64bit clean.
5 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
7 * config/mips/mips.c (mips_output_external): Replace checks for
8 specific builtin-in functions with a check for DECL_BUILTIN_IN.
10 2003-12-02 Richard Henderson <rth@redhat.com>
12 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
13 * tree.h (TREE_SET_CODE): Likewise.
14 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
16 2003-12-02 Ben Elliston <bje@wasabisystems.com>
18 * dbxstclass.h: Rename from this ..
19 * xcoff.h: .. to this.
20 * xcoffout.c: Include xcoff.h.
22 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
26 2003-12-01 James Lemke <jim@wasabisystems.com>
28 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
30 2003-12-01 Roger Sayle <roger@eyesopen.com>
33 * recog.c (split_insn): Factor test of INSN_P and handling of
34 set_noop_p out of here into the two callers.
35 (split_all_insns): Add INSN_P test and set_noop_p handling here.
36 If deleting a no-op set after reload that has a REG_UNUSED note,
37 mark the basic block as changed and recalculate life information.
38 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
41 2003-12-01 Roger Sayle <roger@eyesopen.com>
44 * gcse.c (struct ls_expr): Change type of hash_index from int to
46 (hash_expr): Document hash_table_size parameter and wrap long line.
47 (ldst_entry): Calculate expression's hash_index and record in ptr.
48 (trim_ld_motion_mems): Use hash_index to search a single bucket
49 instead of scanning the entire hash_table. Remove the "del" local
50 variable and use the equivalent "expr == 0" instead. Change last
51 to be a pointer to the pointer to the current element, to simplify
52 and speed-up deleting from a linked list.
54 2003-12-01 James E Wilson <wilson@specifixinc.com>
56 * doc/contrib.texi: Update David Mosberger.
58 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
62 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
63 gen_rtx_REG to create new reg with argument mode.
65 2003-12-01 Steven Bosscher <stevenb@suse.de>
67 * ggc.h (struct alloc_zone): Move forward declaration up.
68 (new_ggc_zone): New function prototype.
69 (destroy_ggc_zone): Ditto.
70 * ggc-simple.c (new_ggc_zone): New function, does nothing.
71 (destroy_ggc_zone): Ditto.
72 * ggc-page.c (new_ggc_zone): New function, does nothing.
73 (destroy_ggc_zone): Ditto.
74 * ggc-zone.c (struct page_entry): Fix comment.
75 (ggc_alloc_typed): Use a switch statement instead of ifs.
76 (new_ggc_zone): New function to set up a new GC zone.
77 (destroy_ggc_zone): New function to remove a GC zone.
78 init_ggc): Use new_ggc_zone to set up the default zones.
79 (ggc_collect): Walk a list of zones, instead of just the
80 default zones. Report statistics using the zone name.
82 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
84 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
86 2003-12-01 Roger Sayle <roger@eyesopen.com>
89 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
90 * regclass.c (reg_scan): Include allocate_reg_info time in
91 TV_REG_SCAN. Minor clean-ups.
92 (reg_scan_update): Minor clean-ups.
94 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
96 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
98 2003-12-01 James E Wilson <wilson@specifixinc.com>
100 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
103 2003-12-01 Zack Weinberg <zack@codesourcery.com>
105 * common.opt: Remove -fgnu-linker.
106 * flags.h: Remove flag_gnu_linker.
107 * opts.c: Don't handle OPT_fgnu_linker.
108 * toplev.c: Don't initialize flag_gnu_linker.
109 Remove gnu-linker entry from f_options.
110 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
111 Don't reset flag_gnu_linker.
112 * config/mips/mips.c (override_options): Likewise.
113 * doc/invoke.texi: Remove all mention of -fgnu-linker.
115 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
117 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
118 ggc_get_size (which accounts for large objects properly).
120 2003-12-01 Jeff Sturm <jsturm@one-point.com>
122 PR optimization/13024
123 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
125 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
126 declaration. Rebuild jump labels following local_alloc if necessary.
127 (rest_of_compilation): Remove rebuild_label_notes_after_reload
128 declaration. Don't pass rebuild_notes parameter to
129 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
130 Don't rebuild jump labels.
132 2003-12-01 Jeff Law <law@redhat.com>
134 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
135 count_or_remove_death_notes.
136 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
138 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
140 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
142 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
144 * reload.c (find_reloads_address): Split addresses of type
145 (plus (plus (reg) (reg)) (const_int)) only if one register
146 is either a valid base register or else one of the stack
147 frame related registers (sp/fp/ap).
149 2003-12-01 Steven Bosscher <stevenb@suse.de>
151 * function.c (update_epilogue_consts): Don't use PARAMS.
152 * rtl.h (web_main): Ditto.
153 * target.h (is_costly_dependence): Ditto
155 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
158 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
159 do not recheck that 'op0' is a MEM. Move comment. When testing for
160 unaligned objects, take also into account the alignment of 'op0' and
161 'mode1' if 'op0' is a MEM.
163 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
165 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
167 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
169 * doc/install.texi: Note that fastjar is built with automake 1.7.x
172 2003-12-01 Alan Modra <amodra@bigpond.net.au>
174 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
175 target_flags directly rather than using TARGET_* defines.
177 2003-11-30 Ben Elliston <bje@wasabisystems.com>
181 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
184 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
185 on 32-bit big-endian targets.
187 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
189 * genemit.c (register_constraints): Remove.
191 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
193 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
194 "iordi3"): Insns now use multiple letter constraints.
195 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
196 covered by "*movdi_64".
197 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
198 covered by "*movsi_zarch" and "*movsi_esa".
199 ("*movsi_zarch", "*movsi_!zarch"): New insns.
200 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
201 by "*andsi3_zarch" and "anddi3".
202 ("*anddi3_ni"): Insn merged with "anddi3".
203 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
204 ("*andsi3_zarch", "*andsi3_esa"): New insns.
205 ("*iordi3_oi"): Insn merged with "iordi3".
206 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
207 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
209 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
210 merged to s390_single_part.
211 (s390_single_part): New function.
212 NOTE: Semantics have changed a bit. Now the value of the part must
213 be different from the others to get a non-negative return value.
214 (s390_extract_qi, s390_extract_hi): Functions merged to
216 (s390_extract_part, s390_extra_constraint_str,
217 s390_const_ok_for_constraint_p): New functions. The L constraint got a
218 new meaning and the N constraint was added as a multiple letter
220 (s390_extra_constraint): Function deleted.
221 (print_operand): New output modifier 'i' and 'j' added.
222 All uses of CONST_OK_FOR_LETTER_P were replaced by
223 CONST_OK_FOR_CONSTRAINT_P.
225 * config/s390/s390-protos.h: Function prototypes adapted.
226 * doc/md.texi: Documentation for new constraint letters added.
228 2003-11-30 Andreas Schwab <schwab@suse.de>
230 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
232 2003-11-29 James E Wilson <wilson@specifixinc.com>
234 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
235 instead of in shared_name.
237 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
238 * reload1.c (reload): Re-add it here.
240 2003-11-30 Alan Modra <amodra@bigpond.net.au>
242 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
243 set SECTION_WRITE on TARGET_RELOCATABLE.
245 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
247 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
249 2003-11-28 Gunther Nikl <gni@gecko.de>
251 * config/m68k/m68k.c (MOTOROLA): Move from here...
252 * config/m68k/m68k.h (MOTOROLA): ... to here.
253 (OUTPUT_JUMP): Use do {...} while (0).
254 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
256 2003-11-28 Gunther Nikl <gni@gecko.de>
258 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
259 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
260 MOTOROLA and USE_GAS.
261 * config/m68k/rtemself.h (MOTOROLA): Delete.
262 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
263 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
265 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
267 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
269 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
271 * Makefile.in (install-info): Install gccinstall.info too.
273 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
275 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
277 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
279 * config/s390/s390.md ("movhi"): Do not emit extender pattern
280 when loading from a (MEM (ADDRESSOF ...)).
283 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
286 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
289 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
291 * stmt.c (expand_asm_operands): Check whether force_const_mem
294 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
296 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
297 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
299 * config/alpha/gnu.h, config/alpha/linux.h,
300 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
301 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
302 config/i386/linux-aout.h, config/i386/linux.h,
303 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
304 config/m68k/uclinux.h, config/mips/linux.h,
305 config/mn10300/linux.h, config/pa/pa-linux.h,
306 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
307 config/sparc/linux.h, config/sparc/linux64.h,
308 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
309 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
310 all necessary assertions are included.
312 2003-11-28 Jan Hubicka <jh@suse.cz>
314 * emit-rtl.c (set_used_flags): New.
315 (verify_rtx_sharing, verify_rtl_sharing): New.
316 (unshare_all_rtl_1): Rename to....
317 (unshare_all_rtl_in_chain): ... this one; make static.
318 (copy_rtx_if_shared): LABEL_REF chan be shared.
319 * ifcvt.c (unshare_ifcvt_sequence): New.
320 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
321 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
322 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
323 noce_try_abs, noce_process_if_block, find_cond_trap
324 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
327 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.md: Fix a comment typo.
331 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
333 * config/h8300/h8300.md (*movsf_h8300h): Change to
335 (addsi_h8300): Change to *addsi_h8300.
336 (addsi_h8300h): Change to *addsi_h8300hs.
337 (subsi3_h8300): Change to *subsi3_h8300.
338 (subsi3_h8300h): Change to *subsi3_h8300hs.
339 (neghi2_h8300h): Change to *neghi2_h8300hs.
340 (negsi2_h8300h): Change to *negsi2_h8300hs.
342 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
344 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
346 (*subhi3_h8300hs): Likewise.
348 2003-11-28 David Edelsohn <edelsohn@gnu.org>
350 * config/rs6000/rs6000.h (MASK_MFCRF): New.
351 (TARGET_MFCRF): Test target_flags, not processor type.
352 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
353 Change Don't to Do not.
354 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
357 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
359 * cse.c (cse_set_around_loop): When changing a constant load
360 to a register -register copy, add a REG_EQUAL note.
362 2003-11-27 Randolph Chung <tausq@debian.org>
363 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
365 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
366 insns. Use the regular call expander for the call to the profiler.
367 * pa.md (call_profiler): Delete.
368 (load_offset_label_address): New insn to load the address of the
369 current function for the profiler.
370 (lcla1, lcla2): New insns to output a code label and load its address.
372 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
374 * final.c (final_scan_insn): Remove commented-out code.
376 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
378 * doc/install.texi: Remove ADAC reference and make accurate.
380 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
382 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
383 (FUNCTION_VALUE_REGNO_P): Likewise.
384 * config/h8300/h8300.md: Define R0_REG.
386 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
388 * config/h8300/h8300.c: Fix formatting.
389 * config/h8300/h8300.md: Likewise.
391 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
395 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.md: Give names to anonymous insns.
399 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300.md (extendqisi2): Remove constraints.
403 2003-11-27 Gunther Nikl <gni@gecko.de>
405 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
407 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
409 PR optimization/13041
410 * final.c (frame_pointer_needed): Fix comment.
411 * reload1.c (reload): Decrease alignment of the frame
412 pointer if it was used for register allocation.
414 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
417 * reg-stack (move_for_stack_reg): New prototype. Return
418 whether a control flow insn was deleted.
419 (subst_stack_regs_pat): Likewise, using the information provided
420 by move_for_stack_reg.
421 (subst_stack_regs): Likewise, using the information provided
422 by subst_stack_regs_pat.
423 (convert_regs_1): Record whether a control flow insn was deleted,
424 using the information provided by subst_stack_regs. Purge dead
425 edges only if a control flow insn was deleted.
427 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
435 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
436 as the base address to copy the memory arguments to.
438 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
440 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
441 function aliases as functions.
443 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
445 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
447 * configure: Regenerate.
449 * Makefile.in: Remove references to ADAC.
451 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
452 * configure: Regenerate.
454 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
455 Olivier Hainque <hainque@act-europe.fr>
458 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
459 (sparc_flat_compute_frame_size): Likewise.
460 (sparc_flat_save_restore): Move prototype...
461 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
462 (save_regs): New prototype.
463 (build_big_number): Likewise.
464 (apparent_fsize): Change type to HOST_WIDE_INT.
465 (actual_fsize): Likewise.
466 (frame_base_offset): Likewise.
467 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
468 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
469 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
470 to load a 64-bit constant.
471 (sparc_nonflat_function_prologue): Change string descriptor to
472 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
473 (output_restore_regs): Change offset type to HOST_WIDE_INT.
474 (sparc_nonflat_function_epilogue): Change string descriptor to
475 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
476 (output_sibcall): Change size type to HOST_WIDE_INT. Use
477 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
478 (sparc_frame_info): Change types for several components.
479 (sparc_flat_compute_frame_size): Update types according to previous
481 (sparc_flat_function_prologue): Change string descriptor to
482 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
484 (sparc_flat_function_epilogue): Change offset type to int.
485 Rename 'size1' into 'reg_offset1'. Change string descriptor to
486 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
487 limit to 4096 instead of 4095.
489 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
492 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
494 * function.c: Make outer_function-chain external.
495 * function.h: Likewise.
497 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
499 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
501 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
502 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
503 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
504 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
505 (SUBTARGET_EXTRA_SPECS): Define.
506 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
507 to __gcc_init and -fini function to __gcc_fini.
508 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
509 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
510 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
511 * config/mips/t-iris6gld,
512 * config/mips/irix6-crti.asm,
513 * config/mips/irix6-crtn.asm: New files.
515 2003-11-24 Eric Christopher <echristo@redhat.com>
518 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
519 (start_function): Use.
520 (c_push_function_context): Ditto.
521 (c-pop_function_context): Ditto.
522 (language_function): Move...
523 * c-tree.h: ... here. Add x_in_iteration_stmt, and
525 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
526 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
527 check for valid break or continue statment here...
528 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
529 here. Change original errors to abort.
531 2003-11-24 Jan Hubicka <jh@suse.cz>
533 * fold-const.c (fold): Do not return early when optimizing
534 COMPONENT_REF and constant.
536 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
538 * config/h8300/h8300.md (tablejump_h8300): Change to
540 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
541 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
542 (indirect_jump_h8300): Change to *indirect_jump_h8300.
543 (indirect_jump_h8300h): Change to
544 *indirect_jump_h8300hs_advanced.
545 (indirect_jump_normal_mode): Change to
546 *indirect_jump_h8300hs_normal.
548 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
550 * config/h8300/h8300.md: Remove constraints from expanders.
552 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
554 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
555 stm_h8300s_2_advanced.
556 (stm_h8300s_2_normal): New.
557 (stm_h8300s_2): Likewise.
558 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
559 (stm_h8300s_3_normal): New.
560 (stm_h8300s_3): Likewise.
561 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
562 (stm_h8300s_4_normal): New.
563 (stm_h8300s_4): Likewise.
564 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
565 (ldm_h8300s_2_normal): New.
566 (ldm_h8300s_2): Likewise.
567 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
568 (ldm_h8300s_3_normal): New.
569 (ldm_h8300s_3): Likewise.
570 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
571 (ldm_h8300s_4_normal): New.
572 (ldm_h8300s_4): Likewise.
573 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
574 (two peephole2's): New.
576 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
578 * genattrtab.c (simplify_cond): Update indices correctly.
579 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
580 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
581 (check_attr_test, encode_units_mask, compute_alternative_mask,
582 make_alternative_compare, simplify_and_tree,
583 attr_rtx_cost, simplify_test_exp, gen_attr,
584 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
585 * rtl.def (EQ_ATTR_ALT): New.
587 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
589 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
590 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
592 (main): Initialize them.
593 (find_attr): Canonicalize the attribute name string.
594 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
596 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
597 (check_attr_test, check_attr_value, make_length_attrs,
598 write_length_unit_log, simplify_by_exploding, gen_attr,
599 write_test_expr, write_attr_value, write_eligible_delay,
600 write_complex_function, make_internal_attr,
601 write_const_num_delay_slots): Changed due to change of type of
603 (fill_attr, evaluate_eq_attr, simplify_and_tree,
604 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
607 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
610 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
612 (pop): Call pop_h8300hs_normal in normal mode.
613 * config/h8300/h8300.md: Likewise.
614 (pushqi1_h8300hs_normal): New.
615 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
616 (pushhi1_h8300hs_normal): New.
617 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
618 (push_h8300hs_normal): New.
619 (pop_h8300hs_normal): Likewise.
621 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
623 * genattrtab.c (count_sub_rtxs): Removed.
625 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
627 * recog.c (preprocess_constraints): Only zero those elements of
628 recog_op_alt that are needed for this insn.
629 * arm.c (note_invalid_constants): A function can't contain invalid
630 constants if it has no constraints.
632 2003-11-22 Jan Hubicka <jh@suse.cz>
634 * i386.c (classify_argument): Pass __float128 in memory.
635 (ix86_return_in_memory): Likewise.
636 (ix86_libcall_value): Likewsie.
638 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
640 * config/h8300/h8300.c (dosize): Convert to ISO-C.
642 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
644 * flow.c (update_life_info): Amend comment about when a register
647 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
649 * doc/.cvsignore: Delete.
651 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
652 David Edelsohn <edelsohn@gnu.org>
654 * dwarf2out.c (add_location_or_const_value_attribute): Add support
657 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
659 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
660 (TARGET_LIBGCC2_CFLAGS): Define.
662 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
663 (__do_global_ctors): Likewise.
665 2003-11-21 Mark Wielaard <mark@klomp.org>
667 * doc/invoke.texi (-O2): Doesn't enable -fweb.
669 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
671 * doc/invoke.texi: Mention dV and dZ.
673 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
675 * doc/invoke.texi: Update dump file names.
676 Remove de, dW, and dX.
678 2003-11-20 James E Wilson <wilson@specifixinc.com>
681 * reload1.c (reload): Delete special handling for setjmp.
683 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
685 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
687 * config/t-slibgcc-darwin: Adjust install path.
688 * config/rs6000/t-darwin: Revert multilib matches since
689 it is not used on darwin.
691 2003-11-20 Richard Henderson <rth@redhat.com>
693 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
694 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
695 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
696 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
697 * flow.c: Don't include ssa.h.
698 (set_phi_alternative_reg): Remove.
699 (calculate_global_regs_live): Don't call it.
700 (mark_used_regs): Don't handle PHI.
701 * gengtype.c (open_base_files): Don't reference ssa.h.
702 * rtl.def (PHI): Remove.
703 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
704 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
705 * opts.c (common_handle_option): Likewise.
706 * toplev.c (f_options): Likewise.
707 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
708 (dump_file): Update to match.
709 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
710 (rest_of_handle_ssa): Remove.
711 (rest_of_compilation): Don't call it.
712 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
713 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
714 * doc/passes.texi (SSA optimizations): Remove.
716 2003-11-20 Bob Wilson <bob.wilson@acm.org>
718 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
719 * configure: Regenerate.
721 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
723 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
725 2003-11-20 David Mosberger <davidm@hpl.hp.com>
727 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
729 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
730 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
732 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
733 David Edelsohn <edelsohn@gnu.org>
735 * calls.c (expand_call): Allocate new temp in pass1.
736 (store_one_arg): If PARALLEL, calculate excess using mode size of
738 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
739 mode size of rtvec elt.
740 * function.c (assign_parms): Use parm in register, if available.
742 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
744 * config/h8300/lib1funcs.asm (MOVP): Remove.
748 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
750 * arm.c (use_return_insn): New argument, SIBLING. Support returning
751 with a single instruction if the stack has been decremented by 4
752 and we have a frame pointer. Update all callers.
753 (output_return_instruction): Likewise.
754 (arm_output_epilogue): Change argument to SIBLING. Calculate
755 really_return from the new argument. Update all callers.
756 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
757 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
758 pass the sibling call.
759 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
762 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
764 * Makefile.in (extraclean): Delete.
765 * configure.in (target_list): Remove extraclean.
766 * configure: Regenerate.
767 * doc/makefile.texi, doc/sourcebuild.texi: Update.
768 * objc/Make-lang.in (objc.extraclean): Delete.
770 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
772 * Makefile.in (lang_checks): Add.
773 (check-c++, check-f77, check-java, check-g++, check-g77,
774 check-objc): Remove hardcoded targets.
775 * doc/sourcebuild.texi: Document testsuite hooks.
776 * objc/Make-lang.in (check-objc, lang_checks): Add.
778 2003-11-19 Scott Snyder <snyder@fnal.gov>
781 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
782 flag, not a constant.
784 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
786 * config/arc/arc-protos.h: Update to C90 prototypes.
787 * config/arc/arc.c: Likewise.
788 * config/arc/initfini.c: Likewise.
790 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
792 * stmt.c (expand_goto): Memory clobbers added.
794 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
796 * reload.c (find_reloads): Added missing type casts.
798 2003-11-19 James E Wilson <wilson@specifixinc.com>
800 * combine.c (sets_function_arg_p): Delete unused function.
802 2003-11-19 Eric Christopher <echristo@redhat.com>
804 * reload1.c (reload): Revert 2 previous checkins.
806 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
808 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
809 whether directive begins at the beginning of a line.
811 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
813 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
815 2003-11-19 Gerald Pfeifer <gp@suse.de>
817 * doc/install.texi (Specific): Remove information on old versions
818 of glibc versus old versions of GCC.
820 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
822 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
823 the register lowpart is a TRULY_NOOP_TRUNCATION.
825 2003-11-19 Richard Henderson <rth@redhat.com>
827 * config/i386/i386.c (print_reg): Handle QI and HI modes for
830 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
832 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
834 * config/t-slibgcc-darwin: New file, libgcc build specification.
835 * config/t-darwin: Add libgcc2 flag -fPIC.
836 * config/rs6000/t-darwin: Multilib matches float.
837 * libgcc-darwin.ver: New file, contains libgcc symbols.
839 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
841 * config/ns32k/ns32k.h: Remove obsolete comment.
843 2003-11-18 Roger Sayle <roger@eyesopen.com>
846 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
847 size for calls to libgcc's div & mod subroutines when using -Os.
849 2003-11-18 Jan Hubicka <jh@suse.cz>
851 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
853 2003-11-18 Marc Espie <espie@openbsd.org>
855 * config/rs6000/sysv4.h: OpenBSD hooks.
857 2003-11-18 Richard Henderson <rth@redhat.com>
859 * expr.c (expand_expr): Don't look through constant arrays if
860 they don't bind locally.
862 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
864 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
865 when seeing if truncation or extension.
867 2003-11-17 Eric Christopher <echristo@redhat.com>
869 * reload1.c (reload): Fix previous change.
871 2003-11-17 Scott Snyder <snyder@fnal.gov>
874 * dwarf2out.c (struct die_struct): Add die_definition field.
875 (add_AT_specification): New.
876 (gen_subprogram_die, gen_variable_die,
877 gen_struct_or_union_type_die): Use it.
878 (prune_unused_types_mark): If we're marking a forward declaration,
879 also mark the full definition, if it exists.
881 2003-11-16 Nick Clifton <nickc@redhat.com>
883 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
884 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
886 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
887 to xstormy16_build_builtin_va_list and make static.
888 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
890 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
892 * config/h8300/h8300-protos.h: Add the prototype for
893 same_cmp_following_p.
894 * config/h8300/h8300.c (same_cmp_following_p): New.
895 * config/h8300/h8300.md (peephole2): Use it.
897 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
899 * config/h8300/h8300.md: Don't use REGNO when its operand is
900 not guaranteed to be a REG.
902 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
904 * Makefile.in (expr.o): Depend on $(TARGET_H).
905 * target.h (return_in_msb): New target hook.
906 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
907 (TARGET_CALLS): Include it.
908 * calls.c (shift_returned_value): New function.
909 (expand_call): Use it.
910 * expr.c: Include target.h.
911 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
912 deciding what padding is needed. Change the name of the local
913 padding variable from big_endian_correction to padding_correction.
914 * stmt.c (shift_return_value): New function.
915 (expand_return): Use it. Adjust memory->register copy in the same
916 way as copy_blkmode_from_reg. Only change the return register's
917 mode if it was originally BLKmode.
918 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
919 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
920 (mips_fpr_return_fields): New, split out from mips_function_value.
921 (mips_return_in_msb, mips_return_fpr_pair): New functions.
922 (mips_function_value): Rework to use the functions above.
923 * config/mips/irix6-libc-compat.c: Delete.
924 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
926 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
928 * doc/install.texi (--enable-checking): Update valgrind's URL.
930 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
932 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
933 with -2147483647 - 1.
935 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
937 Fix links in online manuals.
938 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
939 (Precompiled Headers): @pxref to cpp, not cpp.info.
941 2003-11-16 Jason Merrill <jason@redhat.com>
943 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
944 files in each directory and TAGS files that include them for each
947 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
949 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
952 (exitdiv): Look at bit 3 of S2L only.
954 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
956 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
957 (DO_GLOBAL_DTORS_BODY): Likewise.
959 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
961 * doc/install.texi (Prerequisites): Refine documentation of
962 autoconf, automake and perl requirements. Document required
965 <2003-11-14 Jason Merrill <jason@redhat.com>
967 * function.c (assign_parms): Use TREE_TYPE to determine the real
968 type of the argument object.
970 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
972 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
975 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
977 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
978 New routine to save vararg registers on stack. Support for
979 -mpowerpc64 in mixed mode.
981 2003-11-14 Bernardo Innocenti <bernie@develer.com>
983 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
984 for MOTOROLA versus MIT syntax. Improves readability and provides
985 better compile-time error checking for both code paths.
987 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
989 * config/frv/frv-protos.h: Update for C90.
990 * config/frv/frv.h: Likewise.
991 * config/frv/frvbegin.c: Likewise.
992 * config/frv/frv.c: Likewise.
993 (frv_adjust_field_align): Delete unused variable.
995 2003-11-14 Geoffrey Keating <geoffk@apple.com>
997 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
998 to each place where TARGET_LONG_DOUBLE_128 is used with
999 DEFAULT_ABI == ABI_AIX.
1001 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
1002 message comply with GNU standards.
1004 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1007 * function.c (struct epi_info): New field const_equiv.
1008 (update_epilogue_consts): New function.
1009 (keep_stack_depressed): Clear new field and verify scratch register
1010 doesn't have it set.
1011 Call new function via note_stores.
1012 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
1013 Allow PLUS where second operand is register known set to constant.
1014 (emit_equiv_load): Write load using proper mode if source different.
1015 * config/mips/mips.md (return_internal): Put (return) first.
1017 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1019 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
1021 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
1023 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
1026 (reti): Don't restore unused registers.
1028 2003-11-14 Nick Clifton <nickc@redhat.com>
1030 * config/fr30/fr30.c: Include toplev.h
1032 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1034 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
1036 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
1038 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
1039 function definition syntax.
1041 2003-11-14 Eric Christopher <echristo@redhat.com>
1043 * reload1.c (reload): Revert previous patch. Make
1044 check for assignment into reg_equiv_address stricter.
1046 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
1048 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
1050 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1052 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
1055 2003-11-14 Jason Merrill <jason@redhat.com>
1058 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
1059 * calls.c (call_expr_flags): New fn.
1060 * tree.h: Declare it.
1062 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1064 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1065 (divmodsi3): Change the name to ___udivsi3.
1068 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1070 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1071 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1072 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1073 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1074 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1075 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1076 Const-ify and/or initialize automatic variables at declaration.
1078 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1080 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1081 of er4 with er3. Adjust all callers.
1083 2003-11-13 Andrew Pinski <apinski@apple.com>
1085 * config/darwin.c (machopic_output_possible_stub_label):
1086 Allow stub symbol be not defined when outputting possible
1089 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1091 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1093 (___umodsi3): Likewise.
1094 (exitdiv): Do not restore any register.
1095 (reti): Restore registers.
1097 2003-11-13 Steven Bosscher <stevenb@suse.de>
1099 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1101 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1103 * config/h8300/lib1funcs.asm: Fix comment typos.
1105 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1107 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1108 unused registers. Don't jump to exitdiv.
1109 (umodsi3): Likewise.
1111 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1112 Kean Johnston <jkj@sco.com>
1115 * toplev.c (check_global_declarations): Do not warn about unused
1118 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1119 Kazu Hirata <kazu@cs.umass.edu>
1121 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1122 the approximate quotient method.
1124 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1126 * combine.c (distribute_notes): When re-distributing the notes from
1127 an insn we are about to delete, ensure we can't end up with a cyclic
1130 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1132 PR optimization/12926
1133 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1134 the UNCHANGING_RTX_P flag on memory references to read-only
1135 components that are not addressable.
1137 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1139 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1142 2003-11-13 Jan Hubicka <jh@suse.cz>
1145 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1146 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1147 * varasm.c (make_decl_rtl): Likewise.
1148 * cgraph.c (change_decl_assembler_name): New function.
1149 * tree.h (set_decl_assembler_name): Kill dead declaration.
1150 (change_decl_assembler_name): Declare.
1152 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1153 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1155 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1157 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1160 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1163 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1164 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1166 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1168 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1169 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1170 (rs6000_emit_eh_reg_restore): Add
1171 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1172 of vars_size and total_size to HOST_WIDE_INT.
1173 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1174 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1175 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1177 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1178 (rs6000_initial_elimination_offset): New, with code formerly in
1179 INITIAL_ELIMINATION_OFFSET.
1180 * rs6000.h (rs6000_stack_t): Remove.
1181 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1182 rs6000_initial_elimination_offset.
1183 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1184 rs6000_emit_eh_reg_restore.
1186 2003-11-12 Mike Stump <mrs@apple.com>
1188 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1189 is the argumnt we are processing so that warnings and errors
1190 will have that information.
1191 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1193 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1194 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1195 * langhooks.h (convert_parm_for_inlining): Likewise.
1196 * tree-inline.c (initialize_inlined_parameters): Compute and
1199 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1200 Roger Sayle <roger@eyesopen.com>
1202 PR optimization/12953
1203 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1204 before switch by FUNCTION_CODE.
1206 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1208 * arm.md (storehi): Avoid use of explicit subreg.
1209 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1211 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1213 * config/sh/sh.md (prefetch): New pattern.
1215 2003-11-11 Eric Christopher <echristo@redhat.com>
1217 * reload1.c (reload): Verify that addresses for
1218 reg_equiv_* are valid for the architecture.
1220 2003-11-11 Eric Christopher <echristo@redhat.com>
1222 * function.c (purge_addressof_1): Add libcall check.
1223 Remove test for cached replacements on fallback case.
1224 Simplify mode comparisons. Add libcall test for
1225 paradoxical subregs.
1227 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1229 * config/h8300/t-h8300: Fix an obsolete comment.
1231 2003-11-11 James E Wilson <wilson@specifixinc.com>
1233 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1236 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1238 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1241 2003-11-11 Jan Hubicka <jh@suse.cz>
1243 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1246 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1248 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1249 generating 64-bit code.
1251 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1253 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1254 accidental commit in previous change.
1256 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1258 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1259 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1260 address recognition.
1261 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1262 address recognition.
1264 2003-11-10 Richard Henderson <rth@redhat.com>
1266 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1268 2003-11-10 Matt Austern <austern@apple.com>
1270 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1271 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1272 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1273 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1274 darwin_assemble_visibility instead of default.
1276 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1279 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1280 __enable_execute_stack only after writing onto the stack.
1281 (sparc64_initialize_trampoline): Likewise.
1283 2003-11-09 Roger Sayle <roger@eyesopen.com>
1285 * loop.c (check_dbra_loop): Try swapping the comparison operands
1286 of the loop condition to identify a suitable induction variable.
1287 * unroll.c (loop_iterations): Likewise.
1289 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1291 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1292 sparc64 #cpu and #machine assertions.
1294 2003-11-09 Richard Henderson <rth@redhat.com>
1296 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1298 2003-11-09 Jan Hubicka <jh@suse.cz>
1300 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1302 * cgraphunit.c (cgraph_expand_function): Use
1303 cgraph_possibly_inlined_p.
1304 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1306 * opts.c (common_handle_option): Do not set max-inline-insns.
1307 * params.def: Update comments.
1308 (PARAM_MAX_INLINE_INSNS): Kill.
1309 * invoke.texi (max-inline-insns): Kill.
1311 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1315 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1316 * invoke.texi: Update.
1318 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1320 PR optimization/12630
1321 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1322 Handle length computation 64-bit moves.
1323 (compute_clrstr_length, output_block_clear): Implement block clear.
1324 (output_block_move): Handle 64-bit moves.
1325 (pa_adjust_insn_length): Use compute_movstr_length and
1326 compute_clrstr_length.
1327 * pa.md (movstrsi): Revise operand order and comments. Don't use
1329 (movstrsi_internal): Delete.
1330 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1331 and peephole2 patterns to transform prereload to postreload form.
1332 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1333 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1334 clrstrdi_postreload): New patterns for 64-bit block move, and block
1336 * pa-protos.h (output_block_clear): New prototype.
1338 2003-11-08 Andreas Schwab <schwab@suse.de>
1340 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1341 XCOFF_DEBUGGING_INFO.
1343 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1345 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1347 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1349 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1352 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1353 (find_file_in_dir): Likewise.
1354 (_cpp_find_file): Print message if no header file is found
1355 but an invalid PCH file was.
1357 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1359 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1360 expressions as lvalues.
1361 (internal_build_compound_expr): Remove special handling for
1363 * doc/extend.texi: Document that all extended lvalues are now
1366 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1369 * dbxout.c (struct dbx_file): Do not save for PCH.
1370 (current_file): Likewise.
1371 (dbxout_init): Don't allocate struct dbx_file using GC.
1372 (dbxout_start_source_file): Likewise.
1374 2003-11-07 Falk Hueffner <falk@debian.org>
1376 * config/alpha/elf.h, config/alpha/unicosmk.h,
1377 config/alpha/vms.h: Convert to ISO C90.
1379 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1381 * config/arm/pe.h: Convert to ISO C90.
1383 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1385 * sh-protos.h (sh_pch_valid_p): Declare.
1386 * sh.c ("intl.h"): Include.
1387 (TARGET_PCH_VALID_P): Override.
1388 (sh_target_switches): New variable.
1389 (target_switches): Define.
1390 (sh_pch_valid_p): New function.
1392 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1394 2003-11-07 Jan Hubicka <jh@suse.cz>
1396 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1397 (x86_64_zero_extended_value): likewise.
1399 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1401 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1402 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1404 2003-11-06 Matt Austern <austern@apple.com>
1406 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1407 field instead of hanging an attribute object off the decl.
1408 * tree.h (DECL_VISIBLITY): New accessor macro for
1409 symbol_visibility field in struct tree_decl.
1410 (enum symbol_visibility): Move definition to before tree_decl.
1411 (struct tree_decl): Define new two-bit field, symbol_visibility.
1412 (decl_visibility): Remove declaration.
1413 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1414 instead of decl_visibility.
1415 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1417 (decl_visibility): Remove.
1419 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1421 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1422 where register 14 will be saved.
1424 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1426 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1427 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1428 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1429 Take a pointer as the CUM parameter. Update callers.
1430 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1432 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1433 of vector parameters as named arguments of stdarg function.
1434 (function_arg): Likewise.
1436 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1437 -maltivec is specified, not the non-existent -faltivec.
1439 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1441 * config/s390/s390-protos.h (s390_function_value): Declare.
1442 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1443 (s390_return_in_memory): New function.
1444 (s390_function_value): New function.
1445 (s390_function_arg_float): Return false for all arguments larger
1447 (s390_function_arg_pass_by_reference): Likewise. Return true for
1448 all vector arguments.
1449 (s390_function_arg_integer): New function.
1450 (s390_function_arg_advance): Call it. Add sanity checks.
1451 (s390_function_arg): Likewise.
1452 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1453 (LIBCALL_VALUE): Likewise.
1455 (RETURN_IN_MEMORY): Remove.
1457 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1459 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1460 return type to HOST_WIDE_INT.
1461 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1462 Make initialized a bool. Make register masks unsigned ints.
1463 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1465 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1466 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1468 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1470 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1473 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1475 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1477 2003-11-06 Momchil Velikov <velco@fadata.bg>
1479 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1482 2003-11-06 Jan Hubicka <jh@suse.cz>
1484 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1487 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1489 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1490 * machmode.def: Likewise.
1491 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1492 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1493 (GET_MODE_PRECISION): New macro.
1494 (mode_bitsize): Renamed mode_precision.
1495 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1496 Use GET_MODE_PRECISION; clarify comments.
1498 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * doc/install-old.texi: Remove old documentation of building
1502 * doc/install.texi: Move some of it to here.
1504 2003-11-05 Per Bothner <pbothner@apple.com>
1506 PR preprocessor/12891
1507 * c-opts.c (finish_options): Set include_cursor to disable premature
1508 calls to push_command_line_include from cpp_scan_nooutput.
1509 Fixes bug reported by DJ Delorie.
1511 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1513 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1514 code supporting old-style varargs.
1516 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1517 an intermediate register for better optimisation.
1519 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1521 PR optimization/10080
1522 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1523 simple_loop_exit_p): Record the fact that initial value is extended
1525 (count_strange_loop_iterations, count_loop_iterations): Handle
1526 ivs that iterate in a narrower mode. Fix handling of overflows.
1527 Improve handling of NE conditions.
1528 (inverse, fits_in_mode_p): New static functions.
1529 (simple_increment): Detect variables that iterate in a narrower mode.
1530 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1532 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1534 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1537 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1540 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1542 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1543 conditional expressions as lvalues.
1545 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1547 * tsystem.h: Add the prototype of strlen.
1548 * unwind-pe.h (read_encoded_value_with_base): Add an
1549 appropriate cast to handle a case where the pointer size is
1550 smaller than sizeof (int).
1552 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1554 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1555 (mips_delegitimize_address): Delete.
1556 (mips_gotoff_global, mips_load_got_page): Declare.
1557 (mips_load_got_global, mips_rewrite_small_data): Declare.
1559 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1560 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1561 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1562 small_data_pattern. Remove CONST from const_arith_operand's entry.
1564 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1565 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1566 (mips_constant_type): Delete.
1567 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1568 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1569 (NUM_SYMBOL_TYPES): New macro.
1570 (mips_address_type): Remove ADDRESS_INVALID.
1571 (machine_function): Add has_gp_insn_p.
1572 (mips_constant_info): Delete.
1573 (mips_address_info): Add the address type as an extra field. Replace
1574 the c field with symbol_type.
1575 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1576 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1577 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1578 (mips_split_const, mips_symbolic_constant_p): New functions.
1579 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1580 (mips_classify_address): Return true if the address is valid, storing
1581 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1582 to test whether a LO_SUM address is allowed.
1583 (mips_symbol_insns): Return 0 for general mips16 symbols.
1584 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1585 Handle the new SYMBOL_GOTOFF_*s.
1586 (mips_address_insns): Update call to mips_classify_address.
1587 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1588 of mips_classify_constant. Be more accurate about CONSTs.
1589 (mips_global_pic_constant_p): Delete.
1590 (const_arith_operand): Only accept CONST_INTs.
1591 (call_insn_operand): Remove call to mips_classify_constant.
1592 Let mips_symbolic_constant_p check for invalid offsets.
1593 (move_operand): Check for general_operands first. Only accept symbolic
1594 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1595 (symbolic_constant): Use mips_symbolic_constant_p.
1596 (global_got_operand, local_got_operand): New predicates.
1597 (stack_operand): Update call to mips_classify_address.
1598 (mips_legitimate_address_p): Likewise.
1599 (mips_reloc, mips_lui_reloc): Delete.
1600 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1602 (mips_split_symbol, mips_unspec_address): New functions.
1603 (mips_unspec_offset_high): New function.
1604 (mips_load_got): Replace reloc argument with a symbol_type.
1605 Use mips_unspec_address to create the address and put it in a
1606 LO_SUM with the base register.
1607 (mips_load_got16, mips_load_got32): Delete.
1608 (mips_emit_high, mips_legitimize_symbol): Delete.
1609 (mips_gotoff_global): New function.
1610 (mips_load_got_page, mips_load_got_global): New functions.
1611 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1612 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1613 Inline code to handle constants plus invalid offsets. Use
1614 mips_split_symbol to legitimize constant pool addresses.
1615 (mips_delegitimize_address): Delete.
1616 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1617 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1618 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1619 (mips_output_move): Remove use of mips_classify_constant.
1620 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1621 high part of the GOT address for calls to global functions.
1622 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1623 and mips_hi_relocs[].
1624 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1625 Remove use of mips_classify_constant.
1626 (mips_reloc_string): Delete.
1627 (print_operand_reloc): New function.
1628 (print_operand_address): Update call to mips_classify_address.
1629 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1630 (small_data_pattern): New predicate.
1631 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1632 (mips_function_has_gp_insn): New function.
1633 (mips_global_pointer): Use it.
1634 (mips_gp_insn): Delete.
1635 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1636 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1637 from the start of the current function.
1638 (mips16_gp_pseudo_reg): Revert last patch.
1640 * config/mips/mips.md (RELOC_*): Delete.
1641 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1642 (got): New insn attribute.
1643 (type): Set to "load" if got == load.
1644 (length): Set to 4 if got == load, 8 if got == xgot_high.
1646 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1647 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1648 (*low[sd]i): Change constraints to "d". Add a new define_split to
1649 rewrite small data constants into LO_SUMs.
1650 (loadgp): New insns.
1652 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1654 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1656 2003-11-04 DJ Delorie <dj@redhat.com>
1658 * config/v850/v850.md (mulhisi3): Expand the const_int case
1659 separately to avoid trying to sign extend the const.
1661 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1663 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1664 addresses to be shared.
1665 (force_const_mem): Return a copy of the pool entry.
1667 2003-11-03 Andreas Jaeger <aj@suse.de>
1669 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1671 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1673 * Makefile.in (cpp.dvi): New target split from cpp.info.
1674 (gcc.dvi): New target split from gcc.info.
1675 (gccint.dvi): New target split from gccint.info.
1676 (cppinternals.dvi): New target split from cppinternals.info
1677 (gccinstall.info): New specific rule.
1678 (gccinstall.dvi): Likewise.
1679 (dvi): Move targets to $(docobjdir).
1680 ($(docobjdir)/%.dvi): New implicit rule.
1682 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1684 * doc/gty.texi (tag, desc): Say more about role of desc values in
1685 selecting between tags.
1687 2003-11-03 Alexander Kabaev <ak03@gte.com>
1689 * real.c (encode_ieee_single): Ensure proper promotion.
1691 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1693 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1696 2003-11-03 Syd Polk <spolk@apple.com>
1698 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1699 marketing names to the list of supported processors.
1700 * config/rs6000/rs6000.h: Ditto.
1701 * doc/invoke.texi: Ditto.
1702 * config.gcc: Ditto.
1704 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1706 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1707 Merge two substitutions.
1708 * fixinc/fixincl.x: Regenerate.
1709 Fixes PR bootstrap/12666.
1711 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1713 * doc/install-old.texi: Remove VMS documentation.
1715 2003-11-03 Jan Hubicka <jh@suse.cz>
1717 * i386.c (override_options): Remove hack enabling 128bit long double
1718 commited by accident.
1720 2003-11-02 Per Bothner <per@bothner.com>
1722 * c-opts.c (needValue): Do cpp_find_main_file before processing
1723 any imacros flags, so pfile->main_file is set for the latter.
1725 2003-11-03 Andreas Jaeger <aj@suse.de>
1726 Zack Weinberg <zack@codesourcery.com>
1728 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1729 (SYSCALLS.c.X-warn): Suppress warnings.
1731 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1733 PR optimization/12845
1734 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1736 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1738 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1739 * config/i386/i386.c (print_reg): Abort on a virtual register
1740 if code != -1; not if file == asm_out_file.
1741 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1742 (DEBUG_PRINT_REG): Delete, unused.
1744 2003-11-02 Andreas Schwab <schwab@suse.de>
1746 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1747 empty to avoid conflict with the definition from configure.
1749 2003-11-02 Roger Sayle <roger@eyesopen.com>
1751 PR optimization/10817
1752 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1753 (noce_try_move): New function to optimize an if-the-else into an
1754 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1755 (noce_process_if_block): Attempt simplification with noce_try_move.
1757 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1758 and improvements to the optimizations of IF_THEN_ELSE expressions.
1759 (simplify_subreg): Silence signed/unsigned comparison warning.
1761 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1763 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1764 (GTFILES): Add targhooks.c.
1765 (gt-targhooks.h): New rule; depend on s-gtype.
1766 * target.h (direct_pool_load_p): New hook.
1767 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1768 (TARGET_INITIALIZER): Include it.
1769 * targhooks.h (default_direct_pool_load_p): Declare.
1770 (hook_bool_machine_mode_true): Declare.
1771 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1773 (pool_symbol): New variable.
1774 (default_direct_pool_load_p): New function.
1775 (hook_bool_machine_mode_true): New function.
1776 * reload.c: Include target.h.
1777 (find_reloads): If an alternative will force a constant into memory,
1778 count an extra reload if constant pool symbols are not valid
1779 addresses. If an alternative uses memory to move values between
1780 registers, count the move as two reloads rather than one.
1781 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1782 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1784 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1786 PR optimization/12799
1787 * postreload.c (reload_cse_move2add): Generate the add2
1790 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1792 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1793 Return 0 for all complex modes whose size is lesser or equal to
1794 a word. Add a ??? comment for the condition used with 16-byte
1797 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1799 * .cvsignore: Remove c-parse* and tradcif.c.
1800 * objc/.cvsignore: Delete.
1802 2003-11-01 Roger Sayle <roger@eyesopen.com>
1804 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1807 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1809 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1811 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1813 * collect2.c (scan_libraries): Fix typos.
1815 PR preprocessor/12847
1816 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1817 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1818 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1819 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1822 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1824 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1825 no_units calculation.
1827 2003-11-01 Andreas Jaeger <aj@suse.de>
1829 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1832 2003-11-01 Andreas Schwab <schwab@suse.de>
1834 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1836 (SBSS_SECTION_FUNCTION): Likewise.
1838 2003-11-01 Andreas Jaeger <aj@suse.de>
1840 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1842 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1844 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1847 2003-11-01 Andreas Jaeger <aj@suse.de>
1849 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1850 (uw_frame_state_for): Constify variables.
1851 (extract_cie_info): Constify first argument.
1853 * unwind-dw2-fde-darwin.c: Adjust prototype of
1854 _Unwind_Find_registered_FDE for recent changes.
1855 (examine_objects): Constify return value and local variable result.
1856 (_Unwind_Find_FDE): Constify return value and local variable ret.
1858 2003-10-31 Per Bothner <pbothner@apple.com>
1860 * c-opts.c (finish_options): Change to returns boolean - false iff
1861 the call to cpp_find_main_file fails.
1862 (c_common_init): Skip preprocess_file if finish_options failed.
1863 (c_common_parse_file): Break if finish_options failed.
1864 Fixes PR preprocessor/12545.
1866 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1868 * aclocal.m4: Blacklist ultrix* for mmap file.
1869 * configure: Rebuilt.
1871 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1872 reg_parm_stack_space.
1873 * toplev.c (default_get_pch_validity): Fix warning.
1875 * vax.c: Include toplev.h.
1876 (vax_init_libfuncs): Fix typo (umod).
1877 * vax.h (ASM_COMMENT_START): Define.
1878 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1880 2003-10-31 Roger Sayle <roger@eyesopen.com>
1883 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1884 confusing comment; distributivity isn't handled in expand_expr.
1885 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1886 in distributivity, if wrap-around semantics are specified with
1889 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1892 * final.c (profile_function): Allow for NULL svrtx.
1894 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1896 * pa.c (pa_select_section): Use new style declaration.
1897 * som.h (readonly_data): Likewise.
1899 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1901 * config/rs6000/rs6000.c: Update to C90 prototypes.
1903 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1906 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1909 2003-10-31 Andreas Jaeger <aj@suse.de>,
1910 Zack Weinberg <zack@codesourcery.com>
1913 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1914 (__deregister_frame_info, __deregister_frame_info_bases):
1915 Constify void * argument.
1916 * unwind-dw2-fde.h (struct fde_vector):
1917 Constify 'orig_data' and 'array' fields.
1918 (__register_frame_info, __register_frame_info_bases)
1919 (__deregister_frame_info, __deregister_frame_info_bases):
1920 Constify void * argument.
1921 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1922 return values, and casts of type fde *, struct dwarf_fde *,
1923 and struct dwarf_cie *.
1924 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1925 (__deregister_frame_info, __deregister_frame_info_bases):
1926 Constify void * argument.
1927 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1928 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1929 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1930 fde_split, SWAP, frame_downheap, frame_heapsort)
1931 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1932 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1933 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1934 Constify arguments, local variables, return values, and casts
1935 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1936 Use const pointer types in sizeof expressions, for clarity.
1937 * unwind-dw2-fde-glibc.c
1938 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1939 (struct unw_eh_callback_data): Constify 'ret' field.
1941 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1942 David Edelsohn <edelsohn@gnu.org>
1944 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1945 (function_arg): Call it.
1946 (rs6000_function_value): Widen integral return value to mode based
1947 on TARGET_32BIT, not word_mode.
1948 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1949 (UNITS_PER_ARG): New.
1950 (RS6000_ARG_SIZE): Use it.
1952 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1954 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1955 and gengtype-yacc.h.
1957 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1959 PR optimization/8896
1960 * postreload.c (reload_combine): Check that REGY doesn't die in an
1961 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1963 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1966 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1968 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1971 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1972 immediatelly before BARRIER.
1974 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1976 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1978 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1981 * reload.c (find_reloads_address): Handle any register in
1982 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1984 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1986 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1987 ENABLE_GC_CHECKING not in GGC_POISON.
1989 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1992 * configure.in: Bail out if awk is missing.
1993 * configure: Regenerate.
1996 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1997 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1999 2003-10-30 Richard Henderson <rth@redhat.com>
2001 * c-objc-common.c (c_tree_printer): Handle types correctly.
2004 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
2006 * value-prof.c, web.c: Update to C90.
2008 2003-10-30 Eric Christopher <echristo@redhat.com>
2010 * function.c (purge_addressof_1): Add case for REG_RETVAL
2011 notes when modes are unequal.
2013 2003-10-31 Jan Hubicka <jh@suse.cz>
2015 * i386-modes.def: Add XFmode format adjustment.
2017 2003-10-30 Jan Hubicka <jh@suse.cz>
2019 * real.c (encode_ieee_extended): Back out previous patch.
2021 2003-10-30 Jan Hubicka <jh@suse.cz>
2023 * real.c (encode_ieee_extended): Initialize whole array.
2024 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
2025 * i386-modes.def: Change definitions of TFmode and XFmode.
2026 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
2028 (construct_container): Allow constructing of TFmode integer containers.
2029 (ix86_return_in_memory): XFmode is not returned in memory.
2030 (init_ext_80387_constants): Always use XFmode.
2031 (print_operand): Likewise.
2032 (ix86_prepare_fp_compare_regs): Likewise.
2033 (split_to_parts): Deal with TFmode.
2034 (split_long_move): Simplify.
2035 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
2036 (ix86_memory_move_cost): Do not confuse TFmode.
2037 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
2038 (IS_STACK_MODE): TFmode is not stack mode.
2039 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
2040 (VALID_SSE_REG_MODE): Allow TFmode.
2041 (VALID_FP_MODE_P): Disallow TFmode.
2042 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
2043 * i386.md (TFmode patterns): Kill.
2044 (movtf, motf_rex64): New patterns.
2046 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2048 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
2050 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2052 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
2053 (mov_lwr, mov_swl, mov_swr): Likewise.
2054 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
2056 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
2060 2003-10-30 Richard Henderson <rth@redhat.com>
2062 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
2063 test for irix6 rather than preprocessor test.
2065 2003-10-30 Richard Henderson <rth@redhat.com>
2067 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2069 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2071 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2072 as a general flag that the return address register needs to be saved,
2073 not necessarily because of __builtin_return_addr (0).
2074 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2075 remove special handling of zSeries machines.
2076 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2077 register as a regular register on zSeries machines.
2078 (s390_reorg): Adjust calls to s390_split_branches and
2079 s390_optimize_prolog.
2080 (s390_frame_info): On zSeries machines, do not assume the return
2081 register is always used. Update regs_ever_live with current data
2082 for the special registers.
2083 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2084 the return register was saved.
2085 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2086 RETURN_REGNUM fixed on zSeries machines.
2087 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2088 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2089 via ahi-jgne pair on zSeries machines.
2090 ("*doloop_di"): Likewise.
2091 ("*doloop_di_long"): Remove.
2093 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2095 * arm.c (arm_override_options): Revert change of arm_constant_limit
2096 when optimizing for size.
2098 2003-10-29 Richard Henderson <rth@redhat.com>
2100 * fold-const.c (fold_single_bit_test): Convert the input to the
2101 operational intermediate type.
2103 2003-10-29 Richard Henderson <rth@redhat.com>
2105 * builtins.c (std_build_builtin_va_list): New.
2106 * expr.h (std_build_builtin_va_list): Declare.
2107 * defaults.h (BUILD_VA_LIST_TYPE): New.
2108 * system.h (BUILD_VA_LIST_TYPE): Poison.
2109 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2110 * target.h (struct gcc_target): Add build_builtin_va_list.
2111 * tree.c (build_common_tree_nodes_2): Use it.
2113 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2114 config/alpha/alpha.h, config/alpha/unicosmk.h,
2115 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2116 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2117 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2118 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2119 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2120 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2121 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2122 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2123 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2124 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2125 config/xtensa/xtensa.h: Rename foo_build_va_list to
2126 foo_build_builtin_va_list; make it static. Define
2127 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2130 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2131 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2133 2003-10-29 James E Wilson <wilson@specifixinc.com>
2135 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2136 Change if statements to else if statements in default case.
2137 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2139 (constrain_operands_cached): Likewise.
2140 (constrain_operands): Change if statements to else if statements in
2142 * reload.c (find_reloads): Likewise.
2144 2003-10-29 Richard Henderson <rth@redhat.com>
2146 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2149 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2151 * config/rs6000/rs6000.md: Remove duplicate pattern.
2153 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2155 * real.c (do_divide): Initialize result with a 0.
2157 * configure.in <enable-checking for valgrind>: Look for
2158 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2160 * configure, config.in: Regenerate.
2161 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2162 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2163 #elif for other alternatives.
2164 * ggc-page.c: Ditto.
2165 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2166 include structure from ggc-common.c.
2168 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2170 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2171 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2172 * pa.c (pa_adjust_insn_length): Check for btable branches using
2173 attribute TYPE_BTABLE_BRANCH.
2174 (pa_reorg): Simplify.
2175 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2176 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2177 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2178 * pa.md (btable_branch): New instruction type.
2179 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2181 (define_delay): Add btable branches to insn types that may have an
2182 insn in the delay position.
2183 (Z2, Z3): Add btable branch to list.
2184 Simplify unamed pattern set copy pic_label_operand to register. Add
2186 (short_jump): New jump for use in branch tables.
2187 (casesi, casesi0): Revise for new branch table formats.
2188 (casesi32, casesi32p, casesi64p): New casesi patterns.
2189 (indirect_jump): Move.
2191 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2195 (UNITS_PER_GPR_WORD): Delete.
2196 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2197 (HARD_REGNO_MODE_OK): Same.
2198 (CLASS_MAX_NREGS): Same.
2200 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2202 * pa.h (ASM_COMMENT_START): Define.
2204 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2206 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2207 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2208 component, not zero.
2210 2003-10-29 Andreas Schwab <schwab@suse.de>
2212 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2214 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2216 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2217 Never return 1 for complex integral modes whose size is lesser or
2219 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2221 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2223 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2224 greater than 16 bytes by reference.
2226 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2228 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2230 (ia64_initialize_trampoline): Use globalize_label target call.
2232 2003-10-29 Andreas Schwab <schwab@suse.de>
2234 * doc/install.texi (Building): Add a sentence about building Ada
2235 for a canadian cross.
2237 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2239 * config/ia64/ia64.c (cmptf_libfunc): New static.
2240 (ia64_expand_compare): Add logic to open-code calls to
2241 _U_Qfcmp for TFmode comparisons.
2242 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2243 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2244 never be generated anymore.
2245 * config/ia64/ia64.md (cmptf): New expander.
2247 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2249 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2250 (*sqrt_approx): New instruction pattern for approximate square roots.
2251 (*setf_exp_xf): New instruction pattern for exponentiation.
2252 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2253 (sqrtsf2_internal_thr): New define_and_split implementing
2254 throughput-optimized inline calculation of SFmode square root.
2255 (sqrtdf2_internal_thr): Likewise for DFmode.
2256 (sqrtxf2_internal_thr): Likewise for XFmode.
2257 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2258 latency- and throughput-optimized square root algorithms.
2259 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2260 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2262 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2263 -minline-sqrt-max-throughput.
2264 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2265 and -minline-sqrt-max-throughput are given, notify the user
2266 that both options cannot be used simultaneously.
2267 If -minline-sqrt-min-latency is given, notify the user that
2268 this mode is not yet implemented.
2269 (rtx_needs_barrier): Reformat initial comment to obey
2270 72-character width limit. Support UNSPEC_SETF_EXP and
2271 UNSPEC_FR_SQRT_RECIP_APPROX.
2273 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2275 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2278 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2282 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2284 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2286 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2287 an extra stack adjustment insn if the stack pointer is already
2288 pointing at the right place.
2289 (use_return_insn): Allow a return insn to be used when we have a
2290 frame pointer if the stack pointer is in the right place.
2291 (output_return_instruction): Handle it.
2293 2003-10-28 Andreas Jaeger <aj@suse.de>
2295 * ggc-zone.c (check_cookies): Add missing variable.
2296 Add void to prototypes.
2298 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2300 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2301 * crtstuff.c (__do_global_ctors_1): Move prototype.
2302 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2304 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2305 Mark parameter with __attribute__((unused)).
2307 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2309 * c-decl.c (pushdecl): Clarify comment.
2311 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2313 * doc/install.texi: Update instructions for Ada cross builds
2316 * doc/sourcebuild.texi: Document Ada test suite.
2318 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2320 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2321 * config/m68hc11/m68hc11-protos.h: Likewise.
2323 2003-10-27 Jan Hubicka <jh@suse.cz>
2324 Eric Botcazou <ebotcazou@libertysurf.fr>
2326 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2329 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2330 Jan Hubicka <jh@suse.cz>
2332 * reload1.c (struct elim_table): Change offset, initial_offset and
2333 previous_offset fields to HOST_WIDE_INT.
2334 (offsets_at): Change from int to HOST_WIDE_INT.
2335 (reload): Adjust offsets_at initialization.
2336 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2337 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2338 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2339 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2341 (pro_epilogue_adjust_stack): New function.
2342 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2343 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2344 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2345 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2346 (pro_epilogue_adjust_stack_rex64_2): New insn.
2348 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2350 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2351 FIRST_REX_INT_REG + 3 /* R11 */.
2353 2003-10-26 Richard Henderson <rth@redhat.com>
2355 * config/alpha/alpha.md (attr cannot_copy): New.
2356 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2357 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2358 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2360 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2362 * ggc-zone.c: New file, zone allocating collector.
2363 * configure: Accept zone option for --with-gc
2364 * configure.in: Ditto.
2365 * ggc.h (ggc_pch_count_object): Pass bool indicating
2366 stringiness. Update all callers.
2367 (ggc_pch_alloc_object): Ditto.
2368 (ggc_pch_write_object): Ditto.
2369 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2371 (ggc_alloc_rtvec): Ditto.
2372 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2373 aren't a single typecode.
2374 * ggc-none.c (ggc_alloc_typed): New function.
2375 (ggc_alloc_zone): Ditto.
2376 * ggc-page.c: Ditto on both functions.
2378 2003-10-26 Gunther Nikl <gni@gecko.de>
2380 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2381 frame information is always valid.
2382 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2383 test; fix formatting.
2385 2003-10-26 Gunther Nikl <gni@gecko.de>
2387 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2388 reg_rev_mask computation.
2389 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2390 and one missing); use reg_rev_mask not reg_mask.
2391 (m68k_output_function_epilogue): Fix usage of current_frame;
2392 use fpu_rev_mask not fpu_mask.
2394 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2396 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2397 num_saved_regs, use current_frame.reg_no instead.
2399 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2400 Paul Dale <pauli@snapgear.com>
2402 * doc/extend.texi (interrupt_handler): Add m68k to the
2403 list of processors implementing it.
2404 * doc/invoke.texi (-msep-data): Document new m68k option.
2405 (-mno-sep-data): Likewise.
2406 (-mid-shared-library): Likewise.
2407 (-mno-id-shared-library): Likewise.
2408 (-mshared-library-id): Likewise.
2410 2003-10-26 Andreas Jaeger <aj@suse.de>
2412 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2414 (_Unwind_SetGR): Likewise.
2416 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2419 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2421 2003-10-26 Gunther Nikl <gni@gecko.de>
2423 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2424 comment from here to...
2425 (m68k_save_reg): ...here. Fix comment formatting.
2426 (m68k_output_function_prologue): Fix comment formatting.
2427 (m68k_output_function_epilogue): Likewise.
2428 (const_method): Likewise.
2430 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2432 * toplev.c (default_get_pch_validity): Guard the use of
2433 target_options with #ifdef TARGET_OPTIONS.
2434 (default_pch_valid_p): Likewise.
2436 2003-10-26 Andreas Jaeger <aj@suse.de>
2437 Zack Weinberg <zack@codesourcery.com>
2438 Andreas Tobler <toa@pop.agri.ch>
2440 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2441 (output_die): Likewise.
2442 (print_die): Likewise.
2444 2003-10-26 Andreas Jaeger <aj@suse.de>
2446 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2447 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2450 * toplev.c (default_pch_valid_p): Fix warning.
2452 2003-10-25 Roger Sayle <roger@eyesopen.com>
2454 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2455 RTL nodes. If an operator's operands are unchanged, return the
2456 original argument unchanged.
2458 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2460 Fix bootstrap failure.
2461 * expmed.c (store_bit_field): Don't compare bitsize against
2462 modes with zero bit-size.
2464 (extract_bit_field): Likewise
2466 2003-10-25 Jan Hubicka <jh@suse.cz>
2468 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2469 (cfa_loc): Likewise.
2470 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2472 (args_size, old_args_size): change type to HOST_WIDE_INT.
2473 (dwarf2out_def_cfa, dwarf2out_args_size,
2474 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2475 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2476 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2477 AT_offset): Use HOST_WIDE_INT.
2478 (based_loc_descr): offset is HOST_WIDE_INT.
2479 (add_data_member): Likewise.
2480 (add_const_value_attribute): Simplify.
2482 2003-10-25 Richard Henderson <rth@redhat.com>
2484 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2485 (ix86_expand_prologue): Save and restore eax around stack probe
2488 2003-10-25 Jan Hubicka <jh@suse.cz>
2490 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2492 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2495 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2496 if the block has no predecessors.
2497 (convert_regs_2): Document the problem with successors whose
2498 only predecessor is the block to be processed.
2499 (convert_regs): Don't create the arbitrary input stack here.
2501 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2503 * genmodes.c (struct mode_data): Add contained and next_cont
2505 (complete_mode): Maintain linked list of modes that have a
2507 (emit_mode_unit_size): Delete.
2508 (emit_mode_nunits): New.
2509 (emit_insn_modes_c): Update to match.
2510 (emit_mode_adjustments): Propagate size and alignment
2511 adjustments from component modes to their containers.
2512 * machmode.h (mode_unit_size): Delete.
2514 (GET_MODE_NUNITS): Just return the value in the table.
2515 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2517 * expmed.c (store_bit_field, extract_bit_field): Can use a
2518 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2519 destination/source mode, respectively.
2520 * varasm.c (assemble_real): Write out the full size of the
2521 constant, not just its bitsize.
2522 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2524 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2525 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2526 alignment of XF and TF modes in compliance with ia64 ABIs.
2527 Can now hardwire the format of both modes.
2528 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2529 (general_tfmode_operand, destination_tfmode_operand)
2530 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2531 general_xfmode_operand, destination_xfmode_operand,
2532 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2533 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2534 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2535 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2537 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2538 Change TFmode to XFmode wherever appropriate. Remove all
2539 references to INTEL_EXTENDED_IEEE_FORMAT.
2540 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2541 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2542 (PREDICATE_CODES): Update to match function renames.
2543 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2544 patterns to match. Remove all references to
2545 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2547 * config/ia64/ia64-protos.c: Update all prototypes to match
2549 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2550 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2551 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2552 __divtf3; keep old name for backward compatibility.
2553 (L__compat): New section providing forwarding stubs for
2554 __fixtfti, __fixunstfti, __floattitf.
2555 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2557 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2560 * c-pch.c: Include target.h. Improve comments.
2561 (struct c_pch_validity): Add target_data_length.
2562 (pch_init): Add target's validity data.
2563 (c_common_valid_pch): Check target's validity data.
2564 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2565 (TARGET_PCH_VALID_P): New.
2566 (TARGET_INITIALIZER): Add new fields.
2567 * target.h: Include tm.h.
2568 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2569 * toplev.h (default_get_pch_validity): New prototype.
2570 (default_pch_valid_p): New prototype.
2571 * toplev.c (default_get_pch_validity): New routine.
2572 (default_pch_valid_p): New routine.
2573 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2574 target.h with $(TARGET_H).
2575 (c-pch.o): Add TARGET_H.
2576 * doc/tm.texi (PCH Target): New node.
2577 (TARGET_GET_PCH_VALIDITY): Document.
2578 (TARGET_PCH_VALID_P): Document.
2580 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2582 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2583 and $(docdir)/include from any *.texi dependencies.
2584 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2585 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2586 ($(docobjdir)/%.7): Likewise.
2587 (%.pod): New implicit rule.
2588 (cpp.pod): New dependency only rule.
2589 (gcc.pod): New intermediate rule with dependencies and commands.
2590 (gfdl.pod): Likewise.
2591 (fsf-funding.pod): Likewise.
2593 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2595 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2597 * fixinc/fixinc.ptx: Remove.
2598 * fixinc/fixinc.svr4: Remove.
2600 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2602 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2603 and DImode if word_mode is DImode.
2604 (store_multiple_operation): Likewise.
2605 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2606 ("*load_multiple_di"): Allow only if word_mode == DImode.
2607 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2608 ("fix_truncdfsi2"): Fix incorrect temporary size.
2609 ("fix_truncsfsi2"): Likewise.
2610 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2611 string for function return value operand.
2612 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2614 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2616 * c-parse.in (array_declarator): Use expr_no_commas.
2619 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2621 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2622 associated includes in #ifndef inhibit_libc.
2624 2003-10-24 Roger Sayle <roger@eyesopen.com>
2626 * doc/libgcc.texi: Document some more of the libgcc API.
2628 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2630 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2631 comparing a constant with small negative numbers and add costing
2632 for constants in conjunction with AND.
2633 (note_invalid_constants): Tidy previous change.
2634 (thumb_cmp_operand): Tidy.
2635 (thumb_cmpneg_operand): New function.
2636 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2638 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2639 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2640 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2641 with a negative constant.
2642 (cbranchsi4_insn): Matcher for cbranchsi4.
2643 (cbranchsi4_scratch): Similar, but a scratch is available for
2644 handling negative constants.
2645 (movsi_cbranchsi4): New pattern.
2646 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2647 and use the TST instruction.
2648 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2649 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2650 cannot see high regs or memory alternatives.
2651 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2653 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2655 * arm.c (note_invalid_constants): Try to extract the constant
2656 pool value using avoid_constant_pool_reference; only use
2657 get_pool_constant if that returns the original reference.
2659 2003-10-24 Jan Hubicka <jh@suse.cz>
2662 * varasm.c (notice_global_symbol): Disqualify global registers.
2664 2003-10-23 Roger Sayle <roger@eyesopen.com>
2667 * loop.c (load_mems): Use redirect_jump to forward jumps from
2668 the original loop end label to the new "loop sink" block's label.
2670 2003-10-23 Roger Sayle <roger@eyesopen.com>
2673 * optabs.c (expand_binop): When expanding complex operations
2674 inline, always calculate result into a new temporary register.
2675 Minor code clean-ups.
2677 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2679 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2680 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2682 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2684 * config/i386/cygwin.asm: Add copyright notice. Add comment
2685 on why this code is needed.
2687 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2689 * config/h8300/clzhi2.c: Fix warnings.
2690 * config/h8300/ctzhi2.c: Likewise.
2691 * config/h8300/fixunssfsi.c: Likewise.
2692 * config/h8300/parityhi2.c: Likewise.
2693 * config/h8300/popcounthi2.c: Likewise.
2695 2003-10-23 James E Wilson <wilson@specifixinc.com>
2697 * gcc.c (option_map): Delete --target and --use-version.
2699 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2700 David Edelsohn <edelsohn@gnu.org>
2702 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2704 (UNITS_PER_GPR_WORD): Define.
2705 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2706 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2707 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2708 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2709 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2710 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2711 (rs6000_emit_prologue): Select reg_mode and reg_size using
2712 TARGET_32BIT, not TARGET_POWERPC64.
2713 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2714 ABI / 64-bit computation mode
2716 2003-10-22 Andrew Haley <aph@redhat.com>
2718 * toplev.c (output_file_directive): Allow for null input_name.
2720 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2722 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2724 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2726 * configure.in: In --enable-generated-files-in-srcdir option
2727 handling, fix default case handling.
2728 * configure: Regenerate.
2730 2003-10-22 Phil Edwards <phil@codesourcery.com>
2732 * config.gcc: Update *-*-vxworks* generic hook and comments.
2733 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2734 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2735 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2736 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2737 * config/windiss.h: New file.
2738 * config/arm/t-vxworks: New file.
2739 * config/arm/vxworks.h: New file.
2740 * config/i386/t-vxworks: New file.
2741 * config/i386/vxworks.h: New file.
2742 * config/mips/t-vxworks: New file.
2743 * config/mips/vxworks.h: New file.
2744 * config/mips/windiss.h: New file.
2745 * config/sh/t-vxworks: New file.
2746 * config/sh/vxworks.h: New file.
2748 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2751 (h8300_saveall_function_p): New.
2752 (h8300_insert_attributes): Insert the saveall attribute if
2753 #pragma saveall is specified.
2754 (h8300_attribute_table): Add saveall.
2755 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2756 * doc/extend.texi: Mention the saveall attribute.
2758 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2760 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2761 deprecation of casts as lvalues.
2762 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2763 * fixinc/fixincl.x: Regenerate.
2764 * fixinc/tests/base/obstack.h: New test.
2766 2003-10-22 Andreas Schwab <schwab@suse.de>
2769 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2772 2003-10-22 Jan Hubicka <jh@suse.cz>
2774 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2775 presence of DW_AT_inline.
2776 (gen_subprogram_die): Likewise; do not abort instead of emitting
2779 2003-10-22 Jan Hubicka <jh@suse.cz>
2781 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2782 global info is not ready.
2784 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2786 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2788 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2790 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2791 ("*movstr_short"): ... into this insn pattern.
2792 ("movstr_short"): New expander.
2793 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2794 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2795 ("movstr_long"): New expander.
2796 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2797 ("*clrstr_short"): ... into this insn pattern.
2798 ("clrstr_short"): New expander.
2799 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2800 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2801 ("clrstr_long"): New expander.
2802 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2803 ("*cmpmem_short"): ... into this insn pattern.
2804 ("cmpmem_short"): New expander.
2805 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2806 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2807 ("cmpmem_long"): New expander.
2808 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2809 (s390_expand_clrstr): Likewise.
2810 (s390_expand_cmpmem): Likewise.
2812 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2814 * c-pch.c (struct c_pch_validity): Add pch_init field.
2816 (c_common_valid_pch): Check it.
2818 2003-10-22 David Taylor <dtaylor@emc.com>
2821 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2823 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2825 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2826 alpha_return_in_memory if no VALTYPE specified.
2828 2003-10-22 Jan Hubicka <jh@suse.cz>
2831 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2832 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2833 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2834 (cgraph_global_info): Add flag inlined
2835 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2836 cgraph_function_possibly_inded_p
2837 * cgraphunit.c (mark_inline): Set inlined flag.
2838 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2839 only for possibly inlined functions.
2840 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2843 2003-10-22 Andrew Haley <aph@redhat.com>
2845 * varasm.c (output_constructor): Make constructor annotation
2846 conditional on ASM_COMMENT_START.
2848 2003-10-21 Jason Merrill <jason@redhat.com>
2850 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2851 (get_narrower): Likewise.
2853 * stor-layout.c (layout_decl): Do packed field alignment for
2856 2003-10-21 Eric Christopher <echristo@redhat.com>
2858 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2860 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2862 * c-pch.c: Add comments in various places.
2863 (struct c_pch_validity): Add the lengths of various strings.
2864 (host_machine): New static.
2865 (target_machine): New static.
2866 (get_ident): Bump version number.
2867 (pch_init): Write out version, host, target validity data.
2868 (c_common_valid_pch): Check version, host, target.
2869 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2872 2003-10-21 Jason Merrill <jason@redhat.com>
2874 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2875 (EXPR_P): New macro.
2877 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2879 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2880 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2881 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2882 DImode. Use convert_move to load ar.ccv.
2883 (ia64_expand_compare_and_swap): Likewise.
2884 If expand_expr doesn't put 'old' and 'new' in the proper
2885 modes, run them through convert_to_mode.
2887 2003-10-21 Eric Christopher <echristo@redhat.com>
2889 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2890 for too large bitfields.
2892 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2894 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2896 2003-10-21 Andrew Haley <aph@redhat.com>
2898 * varasm.c (output_constructor): Annotate constructor.
2900 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2902 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2903 on existence of destination file.
2905 2003-10-21 Jan Hubicka <jh@suse.cz>
2907 * haifa-sched.c (choose_ready): Initialize index.
2909 2003-10-21 Jason Merrill <jason@redhat.com>
2911 * tree.c (build1): Fix off-by-one error.
2913 2003-10-21 Robert Millan <robertmh@gnu.org>
2915 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2916 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2917 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2918 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2920 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2922 * web.c: Fix various comments.
2924 2003-10-20 Nicolas Pitre <nico@cam.org>
2926 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2927 to 2 instead of 1 when optimize_size is true. Gather code based on
2928 optimize_size together. Add comment about XScale load latency.
2930 2003-10-21 Gunther Nikl <gni@gecko.de>
2932 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2935 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2937 * Makefile.in: Get parsedir and docobjdir from configure.
2938 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2939 Pass along parsedir and docobjdir.
2940 * configure: Regenerate.
2941 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2943 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2945 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2948 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2950 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2951 functions do not return lvalues.
2953 2003-10-20 Jason Merrill <jason@redhat.com>
2956 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2960 * stor-layout.c (layout_decl): Fix alignment handling.
2962 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2964 * doc/extend.texi: Deprecate casts as lvalues.
2966 2003-10-20 Jan Hubicka <jh@suse.cz>
2968 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2970 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2971 with functions implicitly made inline.
2973 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2974 (cgraph_finalize_function): Use it.
2975 (cgraph_mark_inline): Allow incrmental decisions
2976 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2977 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2978 * tree-inline.c (limits_allow_inlining): Kill.
2979 (expand_call_inline): Always use unit-at-a-time path.
2981 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2983 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2984 * fixinc/fixincl.x: Regenerate.
2985 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2987 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2989 * Makefile.in (install-info): Simplify.
2990 ($(DESTDIR)$(infodir)/%.info): New rule.
2991 * configure.in (target_list): Remove install-info.
2992 * doc/.cvsignore (gcc.info*): Remove.
2993 (gccint.info*): Likewise.
2994 (gccinstall.info*): Likewise.
2995 (cpp.info*): Likewise.
2996 (cppinternals.info*): Likewise.
2998 * doc/sourcebuild.texi: Update description of install-info.
2999 * objc/Make-lang.in (objc.install-info): Remove.
3001 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3003 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
3004 Use it in _MIPS_SIM definition.
3005 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
3007 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3009 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
3010 virtual register, but only if file == asm_out_file.
3011 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
3012 for ARG_POINTER_REGNUM.
3014 2003-10-20 Zack Weinberg <zack@codesourcery.com>
3016 * c-common.c (registered_builtin_types): New static.
3017 (c_common_type_for_mode): Consult registered_builtin_types.
3018 (c_register_builtin_type): Add type to registered_builtin_types.
3019 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
3020 all MODE_FLOAT modes, not just the ones corresponding to
3021 float_type_node, double_type_node, and long_double_type_node.
3023 2003-10-20 Richard Henderson <rth@redhat.com>
3025 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
3026 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
3028 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
3030 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
3031 support new flag -minsert-sched-nops.
3032 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
3033 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
3034 support new flag -minsert-sched-nops.
3035 (is_cracked_insn, is_microcoded_insn): New functions.
3036 (rs6000_sched_finish): New function.
3037 (rs6000_issue_rate): Return 5 for power4.
3038 (get_next_active_insn, insn_terminates_group_p): New
3040 (is_costly_group, force_new_group): New functions.
3041 (redefine_groups, pad_groups): New functions.
3042 (rs6000_variable_issue): Use new functions.
3043 * doc/invoke.texi (-minsert-sched-nops): Document new
3046 2003-10-20 David S. Miller <davem@redhat.com>
3048 * config/sparc/sparc.md (type attribute): Add new insn types
3049 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
3050 (patterns emitting VIS insns): Use them.
3051 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
3052 * config/sparc/ultra3.md: Likewise.
3054 2003-10-20 Falk Hueffner <falk@debian.org>
3057 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
3058 comparison against constant by adjusting the argument except for
3061 2003-10-19 Mark Mitchell <mark@codesourcery.com>
3063 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3064 arm1136jfs, and armv6j.
3065 * config/arm/arm.c (FL_ARCH6J): New macro.
3066 (FL_VFPV2): Likewise.
3067 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3069 (all_architectures): Add entry for armv6j.
3070 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3071 arm1136js, and arm1136jfs.
3072 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3073 (TARGET_CPU_arm1026ej_s): Likewise.
3074 (TARGET_CPU_arm1136j_s): Likewise.
3075 (TARGET_CPU_arm1136jf_s): Likewise.
3076 * doc/invoke.texi: Document new ARM cores and architecture
3079 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3081 * Makefile.in (toplev.o): Add value-prof.h dependency.
3082 (value-prof.o): Add REGS_H dependency.
3083 * common.opt (fprofile-values, fvpt): New.
3084 * flags.h (flag_value_profile_transformations): Declare.
3085 * opts.c (common_handle_option): Handle -fprofile_values and
3087 * profile.c (branch_prob): Don't remove death notes here.
3088 * timevar.def (TV_VPT): New.
3089 * value-prof.c: Include regs.h.
3090 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3091 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3092 mod_subtract_transform, value_profile_transformations): New.
3093 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3094 (find_values_to_profile): Add dumps.
3095 * value-prof.h (value_profile_transformations): Declare.
3096 * toplev.c: Include value-prof.h.
3097 (rest_of_handle_value_profile_transformations): New.
3098 (enum dump_file_index): Add DFI_vpt.
3099 (dump_file): Add vpt dump.
3100 (flag_value_profile_transformations): New.
3101 (lang_independent_options): Add flag_profile_values and
3102 flag_value_profile_transformations.
3103 (rest_of_compilation): Call
3104 rest_of_handle_value_profile_transformations.
3105 (process_options): Let -fvpt imply -fprofile-values.
3106 * doc/invoke.texi (-fvpt): Document.
3108 2003-10-19 Jan Hubicka <jh@suse.cz>
3110 * i386.c (print_reg): Do not abort on certain registers.
3112 PR optimization/12612
3113 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3114 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3115 match_scratch; avoid bogus paralles.
3118 * i386.c (ix86_function_regparm): Disable implicit register passing
3119 conventions when profiling.
3121 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3122 Richard Henderson <rth@redhat.com>
3124 PR optimization/8178
3125 * config/i386/i386.md (*movsi_zero): Delete.
3126 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3128 2003-10-19 Richard Henderson <rth@redhat.com>
3130 * config/alpha/alpha.c (fix_operator): New.
3131 (divmod_operator): Tidy.
3132 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3133 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3134 (PREDICATE_CODES): Update.
3135 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3136 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3137 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3138 (fix_truncsfdi_ieee): Likewise.
3139 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3140 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3141 * config/alpha/alpha-protos.h: Update.
3143 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3146 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3147 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3150 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3152 * doc/extend.texi: Fix typos.
3153 * doc/invoke.texi: Likewise.
3155 2003-10-18 Nicolas Pitre <nico@cam.org>
3157 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3158 XScale optimizations not arm_arch_xscale.
3159 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3161 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3163 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3164 * config/s390/s390.c (shift_count_operand): New function.
3165 (s390_extra_constraint): Use it to implement 'Y' constraint.
3166 (print_shift_count_operand): New function.
3167 (print_operand): Use it to implement '%Y'.
3168 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3169 (PREDICATE_CODES): Add shift_count_operand.
3170 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3171 using "shift_count_operand" predicate and "Y" constraint,
3172 and "%Y" to output the combined shift count.
3173 ("rotlsi3"): Likewise.
3174 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3175 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3176 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3177 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3178 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3179 ("lshrsi3"): Likewise.
3181 2003-10-18 Gunther Nikl <gni@gecko.de>
3183 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3184 argument to asm_fprintf statement.
3186 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3188 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3189 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3190 a "long long" argument.
3192 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3194 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3197 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3199 * rtl.h (rtl_size): Declare.
3200 (rtunion): Remove rtwint.
3201 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3202 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3203 (RTL_CHECK1): Adjust for new rtx_def layout.
3204 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3205 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3208 * rtl.def: Adjust comments for new rtx_def layout.
3209 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3211 * rtl.c (rtx_size): New array.
3212 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3213 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3214 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3215 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3216 * emit-rtl.c (copy_most_rtx): Likewise.
3217 (copy_rtx_if_shared): Use RTX_SIZE.
3218 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3219 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3220 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3221 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3222 an array. Adjust output for new rtx_def layout.
3223 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3224 * reload1.c (eliminate_regs): Use RTX_SIZE.
3225 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3226 * gdbinit.in (pi): Likewise.
3228 2003-10-18 Jan Hubicka <jh@suse.cz>
3230 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3232 2003-10-18 Jan Hubicka <jh@suse.cz>
3234 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3236 2003-10-18 Roger Sayle <roger@eyesopen.com>
3238 * libgcc.texi: Group multi-word types, such as "long double" and
3239 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3240 Document __unord?f2 as returning a non-zero value, not just one.
3242 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3244 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3245 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3247 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3249 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3252 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3254 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3255 parameter packed_p. Search for a DECL_PACKED field only if
3256 packed_p is false. Pass packed_p recursively.
3257 (function_arg_record_value_2): Likewise.
3258 (function_arg_record_value): Update calls to
3259 function_arg_record_value_1 and function_arg_record_value_2.
3261 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3263 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3264 was successfully forced to memory before using the result.
3266 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3268 PR optimization/8178
3269 * config/i386/i386.md (*movsi_zero): New insn to set
3270 a register to zero on TARGET_USE_MOV0 targets.
3272 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3274 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3275 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3277 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3279 * doc/invoke.texi (gcse-las): Fix typo.
3281 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3283 * doc/install.texi: Remove first part of the sentence for
3284 zsh not working. Change gcc to GCC.
3287 * doc/install.texi: Document that zsh does not work when
3290 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3292 * config/ptx4.h: Switch to DWARF 2; update comments.
3294 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3295 Hartmut Penner <hpenner@de.ibm.com>
3297 PR 10404, partial 11591, partial 11601
3298 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3299 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3300 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3301 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3302 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3303 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3304 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3305 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3306 (altivec_init_builtins): Use `long int' for memory offsets.
3308 2003-10-17 Jan Hubicka <jh@suse.cz>
3310 * opts.c (common_handle_option): Handle OPT_fweb
3311 * invoke.texi (-fweb): Add missing parts of documentation.
3313 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3315 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3316 before redefinition.
3318 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3320 * common.opt: Add description of the new -fgcse-las flag.
3321 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3322 * gcse.c (hash_scan_set): Handle the case of store expression and
3323 insert the memory expression to the hash table, this way we make it
3324 possible to discover redundant loads after stores and remove them.
3325 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3326 to pre_insert_copies, it is not the correct place to call it after
3327 adding stores to be in the available expression hash table.
3328 (pre_insert_copies): Added the call to update_ld_motion_stores when
3329 one or more copies were inserted.
3330 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3331 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3333 * doc/invoke.tex: Document new -fgcse-las flag.
3335 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3337 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3338 for posterity, then remove it.
3340 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3341 Nathan Sidwell <nathan@codesourcery.com>
3343 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3344 there's a frame pointer.
3345 (arm_output_epilogue): Protect stack pointer from being corrupted
3348 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3350 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3352 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3354 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3355 already set elsewhere.
3357 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3359 * config/i386/i386.c (ix86_expand_prologue): Use
3360 gen_allocate_stack_worker.
3362 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3364 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3366 (mips-sgi-irix6*): Likewise.
3368 * config/mips/iris6gas.h: New file.
3369 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3371 * config/mips/mips.h (TARGET_IRIX): Provide default.
3372 (TARGET_IRIX5): Likewise.
3373 (TARGET_SGI_O32_AS): Likewise.
3374 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3375 (TARGET_IRIX5): Likewise.
3376 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3377 (TARGET_IRIX5): Redefine as 0.
3379 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3380 linker workaround with TARGET_IRIX and mips_abi instead of
3381 ASM_OUTPUT_UNDEF_FUNCTION.
3382 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3383 testing TARGET_IRIX and mips_abi explicitly.
3384 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3385 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3387 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3388 mips_output_external_libcall.
3389 Use new TARGET_IRIX in guard.
3390 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3392 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3394 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3397 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3398 depending on mips_abi.
3399 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3400 * config/mips/mips.c (mips_output_function_prologue): Test
3401 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3402 (mips_output_function_epilogue): Likewise.
3403 (build_mips16_function_stub): Likewise.
3404 (build_mips16_call_stub): Likewise.
3405 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3408 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3409 IRIX 6 O32 assembler.
3410 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3411 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3412 _MIPS_SIM for O32 ABI.
3413 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3414 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3415 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3416 Integrate O32 version.
3417 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3418 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3420 (BSS_SECTION_ASM_OP_32): Define.
3421 (BSS_SECTION_ASM_OP_64): Likewise.
3422 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3424 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3425 Move up to allow override for O32 ABI without GNU as.
3426 (EH_FRAME_SECTION_NAME): Define explicitly.
3427 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3428 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3429 DTORS_SECTION_ASM_OP): Dummy definitions.
3430 (TARGET_ASM_NAMED_SECTION): Undef statically.
3431 (EH_FRAME_SECTION_NAME): Likewise.
3432 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3433 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3435 Don't pass -init, -fini with -mabi=32.
3436 (COLLECT_PARSE_FLAG): Define.
3438 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3440 Renamed to use irix_ prefix.
3441 (iris6_asm_named_section): Likewise.
3442 (iris_section_align_entry_eq): Likewise.
3443 (iris_section_align_entry_hash): Likewise.
3444 (iris6_file_start): Likewise.
3445 (iris6_section_align_1): Likewise.
3446 (iris6_file_end): Likewise.
3447 (iris6_section_type_flags): Likewise.
3448 (iris_section_align_htab): Likewise.
3449 (iris_orig_asm_out_file): Likewise.
3450 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3451 (TARGET_ASM_FILE_END): Likewise.
3452 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3454 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3455 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3456 override_options instead.
3457 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3458 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3459 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3460 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3462 Likewise for constructor/destructor handling.
3463 (override_options): Handle IRIX O32 assembler quirks.
3464 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3466 (mips_file_start): Use new TARGET_IRIX.
3467 (mips_declare_object_name): No special processing for IRIX O32
3469 (mips_finish_declare_object): Likewise.
3470 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3471 Don't record alignment for O32 ABI.
3472 (irix_file_start): Renamed from iris6_file_start.
3473 Return early for O32 ABI.
3474 (irix_file_end): Renamed from iris6_file_end.
3475 Don't emit .section directives for O32 ABI.
3476 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3477 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3479 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3480 (MULTILIB_OSDIRNAMES): Likewise.
3482 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3484 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3486 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3488 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3490 * arm-modes.def (CC_Nmode): New condition code mode.
3491 * arm.c (thumb_condition_code): Delete.
3492 (arm_select_cc_mode): Handle single-bit test for Thumb.
3493 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3494 condition code logic for Thumb.
3495 (get_arm_condition_code): Handle CC_Nmode.
3496 (thumb_cbrch_target_operand): New function.
3497 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3498 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3499 * arm.md: Add Thumb split patterns for zero_extract and
3501 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3502 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3503 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3504 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3505 (cbranchne_decr1): Re-work to use CC_Nmode.
3507 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3508 by the return instruction. Add a use of the link register if it
3511 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3513 * flow.c (init_propagate_block_info): Don't abort if a conditional
3514 jump is not a comparison of a register. Instead, just don't record
3515 conditional life information.
3517 2003-10-16 Jan Hubicka <jh@suse.cz>
3519 PR optimization/12630
3520 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3521 for operands 7 and 8.
3523 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3525 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3527 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3529 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3531 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3532 (gen_fastcall_suffix): Likewise.
3533 (i386_pe_dllexport_p): Likewise.
3534 (i386_pe_dllimport_p): Likewise.
3535 (i386_pe_mark_dllexport): Likewise.
3536 (i386_pe_mark_dllimport): Likewise.
3537 (i386_pe_asm_named_section): Fix formatting.
3539 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3541 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3542 * system.h: Declare snprintf if necessary.
3543 * configure, config.in: Regenerate.
3545 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3547 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3548 arguments if TARGET_ALTIVEC_ABI.
3550 2003-10-15 Roger Sayle <roger@eyesopen.com>
3552 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3553 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3554 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3556 (expand_builtin_memcpy): Use integer_zerop instead of testing
3557 host_integerp and tree_low_cst directly. Move misapplied hunk
3558 for optimization wher SRC and DEST point to the same location.
3559 (expand_builtin_mempcpy): From here.
3560 (expand_builtin_memmove): Use integer_zerop instead of testing
3561 host_integerp and tree_low_cst_directly.
3562 (expand_builtin_memset): Likewise.
3563 (expand_builtin_memcmp): Likewise (and for integer_onep).
3564 (expand_builtin_strncmp): Likewise.
3565 (fold_builtin): Call the appropriate fold_builtin_foo functions
3566 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3569 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3571 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3572 prototype. Clean up some whitespace.
3573 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3575 (machopic_non_lazy_ptr_name): Make static.
3576 (name_needs_quotes): Allow '.' and '$' unquoted.
3577 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3580 2003-10-15 Gábor Lóki <alga@rgai.hu>
3582 * fold-const.c (tree_swap_operands_p): Disable some features
3583 when optimizing for size.
3585 2003-10-15 David Daney <ddaney@avtrex.com>
3587 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3588 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3589 from leaf functions.
3590 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3591 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3592 by MD_FALLBACK_FRAME_STATE_FOR.
3593 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3595 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3597 * genmodes.c: Include hashtab.h.
3598 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3599 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3600 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3601 (print_maybe_const_decl, emit_mode_adjustments): New.
3602 (known_modes): Rename to modes.
3603 (find_mode): Kill class argument; look up in hash table.
3604 (new_mode): Insert into hash table also.
3606 (reset_float_format, make_partial_integer_mode)
3607 (make_vector_mode): Tweak error reporting.
3608 (reset_float_format): Correct type of fourth argument.
3609 (emit_insn_modes_h): Add #defines to help make mode_size,
3610 mode_base_align, and real_format_for_mode conditionally const.
3611 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3612 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3613 (emit_insn_modes_c): Call emit_mode_adjustments.
3614 (main): Initialize modes_by_name.
3615 * Makefile.in: Update dependencies.
3616 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3617 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3618 declarations of mode_size and mode_base_align. Declare
3619 init_adjust_machine_modes.
3620 * toplev.c (backend_init): Call init_adjust_machine_modes.
3622 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3624 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3625 entries we'll possibly assign in the sort buffer.
3627 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3629 * config.gcc (s390x-ibm-tpf*): New target.
3630 * doc/install.texi: Document it.
3631 * config/s390/t-tpf: New file.
3632 * config/s390/tpf.h: New file.
3634 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3637 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3638 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3639 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3640 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3641 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3642 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3643 replace_equiv_address, not gen_rtx_MEM.
3644 * config/cris/cris.c (cris_mem_op): New match_operator function.
3645 (cris_notice_update_cc): Use replace_equiv_address, not
3647 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3649 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3651 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3652 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3653 definitions after the other flags.
3655 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3657 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3658 instead of add_method().
3659 * objc/objc-act.c (objc_check_decl): Do not check for
3660 constant_string_type.
3661 (add_method): Rename to objc_add_method().
3662 (really_start_method): Call objc_add_method() instead of
3664 * objc/objc-act.h (add_method): Rename to objc_add_method().
3666 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3668 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3669 (s390_slb_comparison): Likewise.
3670 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3672 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3673 and s390_slb_comparison.
3674 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3676 ("*adddi3_31z", "*subdi3_31z"): New insns.
3677 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3678 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3681 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3683 * configure.in: Clean up some feedback echoes.
3684 * configure: Regenerate.
3686 * aclocal.m4: Properly quote names of macros being defined.
3688 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3690 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3692 * config/ia64/ia64.c (ia64_expand_call): Force function address
3694 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3696 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3698 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3699 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3700 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3701 "*divsf3_ibm"): Likewise.
3703 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3705 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3706 target_alias with target_noncanonical.
3708 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3710 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3711 and add case for machines where outgoing register parameters
3714 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3715 register when generating indirect address.
3717 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3719 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3720 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3722 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3724 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3725 * fixinc/fixincl.x: Regenerate.
3726 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3728 Fixes PR bootstrap/9330.
3730 2003-10-13 Eric Christopher <echristo@redhat.com>
3732 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3734 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3735 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3736 (SBSS_SECTION_ASM_OP): Remove.
3737 (EXTRA_SECTIONS): Remove in_sbss.
3738 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3739 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3740 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3743 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3745 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3746 uses of ${target_alias} for directory names (and other places which
3747 won't like the empty string) with ${target_noncanonical}. Introduce
3748 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3750 * configure: Regenerate.
3752 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3754 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3755 * config/arm/arm.md: For splits which rely on conditional moves,
3756 remove ! TARGET_IWMMXT condition.
3758 2003-10-13 David S. Miller <davem@redhat.com>
3760 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3761 (find_cond_trap): Always increment if we emit a conditional
3764 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3766 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3767 with min-insn-modes.o.
3768 (STAGESTUFF): Add min-insn-modes.c.
3769 (genobjs): Add genmodes.o.
3770 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3771 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3772 (min-insn-modes.c, min-insn-modes.o): New rules.
3773 (s-modes): Also generate min-insn-modes.c.
3774 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3775 * genmodes.c (struct mode_data): Add format field.
3776 (blank_mode, validate_mode, complete_mode): Update to match.
3777 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3778 (_SCALAR_MODE): Kill.
3779 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3780 (emit_insn_modes_c_header): Adjust.
3781 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3782 (emit_min_insn_modes_c): New functions.
3783 (emit_insn_modes_c): Call emit_real_format_for_mode.
3784 (main): Add -m option to generate min-insn-modes.c.
3785 * machmode.h: Update documentation. Add format argument to
3786 all uses of FLOAT_MODE.
3787 * real.c: Don't define real_format_for_mode here.
3789 * dwarfout.c: Move default definition of PRINT_REG...
3790 * defaults.h: ...here.
3791 * print-rtl.c: Include tm_p.h.
3792 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3794 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3795 this entire block with #ifndef GENERATOR_FILE.
3796 * regclass.c: Unconditionally define reg_names.
3797 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3798 Don't define DEBUG_REGISTER_NAMES.
3799 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3800 redefinition of REGISTER_NAMES.
3801 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3803 * combine.c: Change all preprocessor conditionals on
3804 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3806 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3807 * configure.in: Don't define EXTRA_CC_MODES.
3808 * configure, config.in: Regenerate.
3809 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3811 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3812 May assume that GET_MODE_CLASS is accurate for extra CC modes
3815 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3816 number of arguments to aggregate_value_p.
3818 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3819 * machmode.def: Explain ARCH-modes.def. Document
3820 RESET_FLOAT_FORMAT. Improve commentary on various mode
3821 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3822 XF, or TF modes here. Remove backward-compatibility
3825 * config/alpha/alpha-modes.def: New file; define TF mode.
3826 * config/arc/arm-modes.def: Define XF mode.
3827 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3828 float format for SF and DF modes.
3829 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3830 * config/i386/i386-modes.def: Define XF and TF modes.
3831 * config/i960/i960-modes.def: Define TF mode.
3832 * config/ia64/ia64-modes.def: Define TF and OI modes.
3833 * config/m68k/m68k-modes.def: New file; define XF mode.
3834 * config/mips/mips-modes.def: New file; define TF mode, reset
3835 formats for SF and DF modes.
3836 * config/pa/pa-modes.def: Define TF mode.
3837 * config/rs6000/rs6000.c: Define TF and PSI modes.
3838 * config/s390/s390-modes.def: Define OI mode.
3839 * config/sh/sh-modes.def: New file; define PSI mode.
3840 * config/sparc/sparc-modes.def: Define TF mode.
3841 * config/vax/vax-modes.def: New file; reset formats for SF and
3844 * config/c4x/c4x.c (c4x_override_options): No need to mess
3845 with real_format_for_mode or set REAL_MODE_FORMATs.
3846 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3848 * config/i386/i386.c (override_options): No need to set
3849 REAL_MODE_FORMATs here.
3850 * config/i960/i960.c (i960_initialize): Likewise.
3851 * config/m68k/m68k.c (m68k_override_options): Likewise.
3852 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3853 for TFmode only if not the default.
3854 * config/mips/mips.c (override_options): Likewise.
3855 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3856 DFmode only if not the default.
3858 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3859 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3860 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3861 of modes that don't appear anywhere in the machine description.
3863 * config/arc/arc-modes.def, config/arm/arm-modes.def
3864 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3865 * config/i386/i386-modes.def, config/i960/i960-modes.def
3866 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3867 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3868 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3869 * config/sparc/sparc-modes.def: Convert to new style for
3870 declaring extra CC modes.
3872 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3874 * cpplex.c (_cpp_clean_line): In the common case of a line
3875 with no trigraphs and no \-newline, avoid writing to memory.
3876 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3877 of the buffer member. Make c an uchar to avoid unnecessary
3880 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3882 * configure.in: Remove unnecessary test.
3883 * configure: Regenerate.
3885 * configure.in: Fix grammatical error. Move UWIN host error to...
3886 * config.host: Here.
3887 * configure: Regenerate.
3889 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3891 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3892 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3893 of flag_unsafe_math_optimizations.
3894 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3895 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3896 fused-madd and no-fused-madd.
3897 * doc/invoke.texi: Documented the new options fused-madd and
3898 no-fused-madd for S/390.
3900 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3902 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3903 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3905 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3906 * config/rs6000/rs6000.c: Formatting.
3907 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3908 when rs6000_alignment_string given.
3910 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3913 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3914 (sparc_flat_must_save_register_p): New function to decide whether
3915 a register must be saved/restored in the function prologue/epilogue.
3916 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3918 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3920 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3921 ISO C90 function declarations and definitions.
3922 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3924 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3926 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3927 config files which do the same thing.
3928 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3929 config/freebsd6.h: Remove now unnecessary files.
3931 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3933 * c-common.c (c_common_truthvalue_conversion): Warn if the
3934 address of a non-weak function is used as a truth value.
3936 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3938 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3940 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3941 instead of a literal.
3943 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3945 * doc/extend.texi (Function Attributes): Mention the exceptional
3946 path for noreturn-marked functions.
3948 2003-10-12 Jan Hubicka <jh@suse.cz>
3950 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3953 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3955 * config/i386/i386.c (x86_this_parameter): Fix typo.
3957 203-10-11 Jan Hubicka <jh@suse.cz>
3959 * Makefile.in (web.o): New.
3961 * rtl.h (web_main): Declare.
3962 * timervar.def (TV_WEB): New.
3963 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3964 (rest_of_hanle_web): New.
3965 (flag_web): New static variable.
3966 (lang_independent_options): Add "web".
3967 (rest_of_compilation): Call rest_of_handle_web.
3968 * invoke.texi (-fweb): Document.
3969 * common.opt (fweb): New.
3970 * flags.h (flag_web): New.
3971 * opts.c (decode_options): Set flag_web at -O3.
3973 * passes.texi (web construction): Document.
3974 * invoke.texi (-O3): Document that -fweb is enabled.
3976 * regrename.c (regrename_optimize): Deal better with situation when
3979 * sched-ebb.c: Include params.h and profile.h
3980 (schedule_ebbs): Use tracer parameters to discover superblocks
3981 * Makefile.in (sched-ebb.o): Add dependencies.
3983 2003-10-11 Roger Sayle <roger@eyesopen.com>
3985 * fold-const.c (negate_mathfn_p): New function to determine whether
3986 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3987 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3988 (tree_swap_operands_p): Change API to take an additional argument
3989 indicating that the swapped operands evaluate in reverse order.
3990 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3991 operand side-effects or we don't care about flag_evaluation_order.
3992 (reorder_operands_p): New function to check whether its safe to
3993 evaluate the given operands in reverse order.
3994 (negate_expr_p): We can always negate integer constants unless
3995 we honor -ftrapv and the signed type would overflow. Only allow
3996 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3997 negation of COMPLEX_CST if both real and imaginary parts can be
3998 negated. Allow negation through floating point extensions and
3999 sign-preserving built-in functions.
4000 (negate_expr): Move the code to negate integers from "fold" to
4001 here. Always negate integer constants unless we honor -ftrapv
4002 and the signed type would overflow. Always negate real constants
4003 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
4004 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
4005 Optimize negation through floating point extensions and
4006 sign-preserving built-in functions (as defined by negate_mathfn_p).
4007 (fold): Adjust calls to tree_swap_operands_p.
4008 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
4009 to negate_expr_p/negate_expr.
4010 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
4011 allowed to convert (-A) - B into (-B) - A.
4013 2003-10-11 Roger Sayle <roger@eyesopen.com>
4015 * builtins.c (expand_builtin_strcmp): Defend against the possibility
4016 that gen_cmpstrsi may fail: Stabilize the argument list against
4017 re-evaluation and expand the library call directly using this saved
4018 argument list if a cmpstrsi sequence can't be generated.
4019 (expand_builtin_strncmp): Likewise.
4021 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
4023 2003-10-11 Roger Sayle <roger@eyesopen.com>
4025 PR optimization/12260
4026 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
4027 operations through CONST nodes. Optimize (neg (plus X C)) as
4028 (minus -C X) for constant values C.
4029 (simplify_binary_operation): Optimize (minus (neg X) C) as
4030 (minus -C X) for constant values C.
4031 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
4032 instead create (minus -C X).
4034 2003-10-11 Roger Sayle <roger@eyesopen.com>
4036 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
4037 safe_from_p for us, once it chooses an evaluation order.
4038 (expand_expr <MULT_EXPR>): Likewise.
4039 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
4040 places the second operand in "target", swap the operands.
4041 (do_store_flag): Let expand_operands call safe_from_p for us.
4043 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
4045 PR optimization/12544
4046 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
4047 for DECL_NONLOCAL decls.
4049 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4051 * expr.c: Follow spelling conventions.
4052 * final.c: Likewise.
4053 * optabs.c: Likewise.
4054 * sched-deps.c: Likewise.
4055 * sdbout.c: Likewise.
4057 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
4059 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
4060 re-computing of variable.
4062 2003-10-11 Richard Henderson <rth@redhat.com>
4064 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4065 return_in_memory, make static, change signature to match target hook.
4066 (alpha_setup_incoming_varargs): Make static, change signature to
4067 match target hook, add code for vms and unicos.
4068 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4069 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4070 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4071 TARGET_STRICT_ARGUMENT_NAMING,
4072 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4073 * config/alpha/alpha-protos.h: Update.
4074 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4075 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4076 SETUP_INCOMING_VARARGS): Remove.
4077 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4078 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4080 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4082 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4084 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4086 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4087 * config/m68k/m68k.c: Likewise.
4088 * config/m68k/m68k.h: Likewise.
4089 * config/m68k/m68k.md: Likewise.
4091 2003-10-11 Roger Sayle <roger@eyesopen.com>
4093 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4094 pointer arguments are the equal, non-volatile and side-effect free.
4095 (expand_builtin_mempcpy): Likewise.
4096 (expand_builtin_memmove): Likewise.
4097 (expand_builtin_strcpy): Likewise.
4098 (expand_builtin_memcmp): Likewise.
4099 (expand_builtin_strcmp): Likewise.
4100 (expand_builtin_strncmp): Likewise.
4102 2003-10-11 Roger Sayle <roger@eyesopen.com>
4104 * combine.c (apply_distributive_law): Enable "distributive" floating
4105 point optimizations with -funsafe-math-optimizations.
4107 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4109 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4111 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4113 * config/m68k/m68k-protos.h: Remove the prototype for
4116 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/m68k/m68k.c: Fix comment typos.
4120 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4122 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4124 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4125 (current_frame): New global var.
4126 (m68k_compute_frame_layout): Cache computations in current_frame.
4127 (m68k_initial_elimination_offset): Use values from current_frame
4128 instead of recomputing them.
4129 (use_return_insn): Likewise.
4130 (m68k_output_function_prologue): Likewise.
4131 (m68k_output_function_epilogue): Likewise.
4132 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4133 inside the block for __pic__.
4135 2003-10-11 Peter Barada <peter@baradas.org>
4136 Bernardo Innocenti <bernie@develer.com>
4138 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4139 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4140 (m68k_interrupt_function_p): New function.
4141 (m68k_handle_fndecl_attribute): Ditto.
4142 (m68k_compute_frame_layout): Ditto.
4143 (m68k_attribute_table): Define back-end specific attributes.
4144 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4147 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4149 * config/m68k/t-uclinux: New target Makefile fragment.
4150 * config/m68k/uclinux.h: New target macro file.
4151 * config.gcc (m68k-*-uclinux): New target definition.
4153 2003-10-10 Roger Sayle <roger@eyesopen.com>
4155 * builtins.c (builtin_mathfn_code): Generalize to check whether
4156 the call is to any built-in function by comparing the call's
4157 argument list against the builtin decl's function type.
4159 2003-10-10 Roger Sayle <roger@eyesopen.com>
4161 * cse.c (constant_pool_entries_regcost): New global variable to
4162 hold the register cost component of constant_pool_entries_cost.
4163 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4164 time as constant_pool_entries_cost.
4165 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4166 constant_pool_entries_cost and constant_pool_entries_regcost.
4167 (cse_main): Initialize constant_pool_entries_regcost to zero.
4169 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4170 the semantics of the sequence of bit operations used to negate
4171 a floating-point value.
4172 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4173 the semantics of the bit operations used to abs a floating point
4176 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4177 Paul Dale <pauli@snapgear.com>
4179 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4181 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4182 -fpic, -fPIC, -msep-data and -mid-shared-library.
4183 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4184 (override_options): Add -msep-data and -mshared-library-id support.
4185 (m68k_output_function_prologue): Generate code to load A5 for
4186 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4187 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4188 (m68k_output_pic_call): New function.
4189 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4190 (TARGET_ID_SHARED_LIBRARY): Ditto.
4191 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4192 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4193 (call_value): Likewise.
4195 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4197 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4198 int, remove cast of NUM_RTX_CODE.
4199 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4200 entire file. Remove the #ifs on GET_MODE_MASK etc and
4201 GET_MODE_WIDER_MODE etc.
4203 2003-10-10 Eric Christopher <echristo@redhat.com>
4205 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4206 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4208 * config/sh/sh.h (MODE_ENTRY): New macro.
4210 (MODE_AFTER): Ditto.
4211 * config/sh/sh.md: Change for MODE_AFTER. Add
4213 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4215 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4217 * genmodes.c, mode-classes.def: New files.
4218 * machmode.def: Rewritten to genmodes.c interface.
4219 * Makefile.in (extra_modes_file): New substitution variable.
4220 (MACHMODE_H): No longer includes machmode.def or
4221 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4222 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4223 (OBJS-common): Add insn-modes.o.
4224 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4225 genmodes$(build_exeext).
4226 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4227 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4228 (s-genrtl): Don't depend on $(RTL_BASE_H).
4229 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4230 or $(RTL_BASE_H); just rtl.def.
4231 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4232 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4233 substitute definition of NUM_RTX_CODE. Add casts to avoid
4235 * machmode.h: Include insn-modes.h, not machmode.def. Include
4236 mode-classes.def to define enum mode_class. Tweak definitions
4237 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4238 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4239 (inner_mode_array): Renamed mode_inner.
4240 (mode_base_align): New.
4241 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4242 mode_unit_size, mode_wider_mode, mode_mask_array,
4243 inner_mode_array, class_narrowest_mode): Delete definitions.
4244 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4245 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4246 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4248 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4249 No need to define BITS_PER_UNIT.
4251 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4253 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4254 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4255 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4257 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4258 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4260 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4261 field is zero-length BLKmode.
4262 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4263 zero-size references.
4265 * combine.c (distribute_links): Properly test for REG being set.
4267 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4268 gen_lowpart and company except for REG.
4270 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4272 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4274 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4276 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4278 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4280 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4281 gcov_position_t and gcov_type.
4283 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4285 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4286 * configure: Regenerate.
4288 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4290 * config/h8300/h8300.md (define_asm_attributes): Specify
4291 the length of an asm insn more precisely.
4293 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4295 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4297 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4299 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4300 FP register number to 48 and MAC16 accumulator to 0x210.
4302 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4304 * config.gcc: Remove redundant thread_file setting clauses for
4305 various *-*-linux* targets.
4307 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4309 * config/h8300/h8300.md (define_asm_attributes): New.
4311 2003-10-09 Roger Sayle <roger@eyesopen.com>
4313 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4314 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4316 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4318 * haifa-sched.c (ok_for_early_schedule): New function.
4319 (early_queue_to_ready): New function.
4320 (schedule_block): Allow early removal of insns from Q.
4321 (schedule_insn): Update INSN_TICK in case of premature
4323 * common.opt (sched_stalled_insns): New flag.
4324 (sched_stalled_insns_dep): New flag.
4325 * flags.h: Same above flags.
4326 * opts.c: Same as above.
4327 * toplev.c: Same as above.
4328 * target.h (targetm.sched.is_costly_dependence): New
4330 * target-def.h: Same as above.
4331 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4332 Support new flag -msched-costly-dep.
4333 (DEFAULT_SCHED_COSTLY_DEP): Define.
4334 * config/rs6000/rs6000.c:
4335 (rs6000_is_costly_dependence): New function.
4336 (is_load_insn, is_store_insn): New functions.
4337 (is_load_insn1, is_store_insn1, is_mem_ref): New
4339 * doc/invoke.texi (-fsched-stalled-insns-dep)
4340 (-fsched-stalled-insns, -msched-costly-dep): Document
4342 * doc/tm.texi (is_costly_dependence): Define new
4343 scheduler target hook.
4345 2003-10-09 Jason Merrill <jason@redhat.com>
4348 * c-common.c (c_build_qualified_type): Look through arrays first.
4349 (c_apply_type_quals_to_decl): Look through arrays.
4351 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4352 types with constructors.
4354 * coverage.c (build_ctr_info_value): Use build_decl to make a
4356 (create_coverage): Likewise.
4358 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4360 (expand_asm_operands): Not here.
4361 (parse_input_constraint): No longer static.
4362 * tree.h: Declare it.
4364 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4366 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4368 (SHLIB_INSTALL): Likewise.
4370 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4372 * doc/install.texi: Remove reference to removed 'pthreads' thread
4375 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4377 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4380 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4382 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4383 up related case statements.
4384 * configure.in: Don't accept --enable-threads=pthreads,
4385 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4386 supported thread files in case clause.
4387 * configure: Regenerate.
4389 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4391 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4392 definition to above SPARC_STACK_BOUNDARY_HACK.
4394 2003-10-08 Jason Merrill <jason@redhat.com>
4396 * c-pretty-print.c (pp_c_postfix_expression)
4397 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4399 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4401 * mklibgcc.in: Don't hide undefined or typeless symbols.
4403 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4405 PR optimization/12142
4406 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4407 uses of the register in the SET_SRC. Remove unnecessary argument.
4408 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4409 for the intermediate result in loading the address of a SYMBOL_REF.
4410 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4411 which loads the SYMBOL_REF address.
4413 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4414 Eric Botcazou <ebotcazou@libertysurf.fr>
4417 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4418 to define the size of the extern_C_braces array. Set it to 200.
4419 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4421 2003-10-08 Carlo Wood <carlo@alinoe.com>
4423 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4424 a space after the -o option. flex 2.5.31 understands both, with
4425 and without the space. Removed that space.
4427 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4429 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4430 (compute_frame_size): Initialize it. Remove the .cprestore slot
4432 (mips_output_function_prologue): Simplify accordingly.
4433 (mips_debugger_offset): Change the mips16 frame pointer offset from
4434 current_function_outgoing_args to cfun->machine->frame.args_size.
4435 (mips_initial_elimination_offset): Likewise.
4436 (mips_expand_prologue): Likewise.
4437 (mips_expand_epilogue): Likewise.
4439 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4441 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4442 (EXTRA_MEMORY_CONSTRAINT): Define.
4443 (CAN_ELIMINATE): Remove lwu workaround.
4444 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4445 Use a 'W' constraint for the source operand.
4447 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4449 * genopinit.c (main): Output code to declare undefined
4452 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4454 * gengtype-lex.l: Remove -Wtraditional cruft.
4455 * Makefile.in (gengtype-lex.c): Likewise.
4457 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4459 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4461 2003-10-07 Jason Merrill <jason@redhat.com>
4464 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4467 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4469 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4471 Fixes PR bootstrap/12173.
4473 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4475 * errors.c: Don't include coretypes.h or tm.h.
4476 (trim_filename): Use IS_DIR_SEPARATOR.
4477 * Makefile.in: Update dependencies of errors.o and
4478 $(BUILD_PREFIX_1)errors.o.
4480 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4482 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4483 account when aligning arguments.
4484 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4485 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4486 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4487 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4488 (SPARC_STACK_BOUNDARY_HACK): Define.
4489 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4490 arrange for vector parameters to varargs functions to be passed
4491 in both memory and GPRs when appropriate.
4492 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4495 * hooks.c (hook_bool_tree_true): New.
4496 (hook_rtx_tree_int_null): New.
4497 (hook_rtx_rtx_null): Use NULL, not 0.
4498 * hooks.h: Add 'extern' to everything.
4499 (hook_bool_tree_true): New.
4500 (hook_rtx_tree_int_null): New.
4501 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4502 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4503 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4505 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4506 (setup_incoming_varargs): Prototype.
4507 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4508 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4509 (TARGET_STRUCT_VALUE_RTX): Define.
4510 (TARGET_RETURN_IN_MEMORY): Define.
4511 (TARGET_SETUP_INCOMING_VARARGS): Define.
4512 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4513 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4514 (init_cumulative_args): Use rs6000_return_in_memory.
4515 (setup_incoming_varargs): Make 'static'.
4516 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4517 (PROMOTE_FUNCTION_RETURN): Delete.
4518 (STRUCT_VALUE): Delete.
4519 (RETURN_IN_MEMORY): Delete.
4520 (SETUP_INCOMING_VARARGS): Delete.
4522 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4524 * doc/invoke.texi (Warning Options): Simplify and clarify the
4525 descriptions of -Wnonnull and -Winit-self.
4527 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4529 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4530 indicees for floating-point conversersion libcalls.
4532 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4534 * Makefile.in: Add more comments separating large conceptually
4537 * configure.in: Clean up thread file logic.
4538 * configure: Regenerate.
4540 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4542 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4543 (switch_to_section): Handle in_readonly_data.
4544 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4547 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4549 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4551 (cbranchne_decr1): New Thumb pattern.
4552 * arm.c (arm_addimm_operand): New insn predicate.
4553 * arm-protos.h: Add a prototype for it.
4554 * arm.h (PREDICATE_CODES): Add it.
4556 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4558 * sched-int.h (sched_info): New field
4559 sched_max_insns_priority.
4560 * sched-rgn.c (init_ready_list): Add invocations to
4561 targetm.sched.adjust_priority.
4562 (sched_max_insns_priority): Init new field.
4563 * sched-ebb.c (sched_max_insns_priority): Init new field.
4564 * haifa-sched.c (set_priorities): Set
4565 sched_info->sched_max_insns_priority.
4566 * config/rs6000/rs6000.h:
4567 (rs6000_sched_restricted_insns_priority_str): Support new
4568 flag -mprioritize-restricted-insns.
4569 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4570 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4572 (rs6000_adjust_priority): Change priority of restricted
4573 insns, using above new function and new flag.
4574 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4577 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4579 * expr.c (cmpstr_optab, cmpmem_optab): New.
4580 * genopinit.c: Initialize them.
4581 * optabs.h: Declare them.
4582 * optabs.c (init_optabs): Clear them.
4583 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4584 block memory compare insns, not conditional chains. Restructure
4585 the fallback generation of a call to memcmp/bcmp for better
4588 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4590 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4591 (mips_save_restore_fn): New typedef.
4592 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4593 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4594 (save_restore_insns): Remove, replacing with...
4595 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4596 (mips_save_reg, mips_restore_reg): New function.
4597 (mips_expand_prologue, mips_expand_epilogue): Rework.
4598 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4599 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4600 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4602 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4604 * config/mips/mips.c (mips_expand_prologue): Remove unused
4605 traversal of function arguments.
4607 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4609 * doc/invoke.texi: Remove documentation of -mentry.
4610 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4611 (override_options, mips_save_reg_p): Remove handling.
4612 (compute_frame_size, mips_output_function_prologue): Likewise.
4613 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4614 * config/mips/mips.h (mips_entry_string): Remove declaration.
4615 (TARGET_OPTIONS): Remove -mentry.
4616 * config/mips/mips16.S: Remove mention of -mentry.
4618 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4620 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4621 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4622 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4623 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4624 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4625 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4626 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4627 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4628 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4629 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4630 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4631 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4632 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4633 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4634 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4635 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4636 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4637 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4638 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4639 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4640 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4641 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4642 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4643 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4644 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4645 (fixunstfti_libfunc): Delete.
4646 * optabs.h (struct optab_handlers): Break out of struct optab.
4647 (struct convert_optab, convert_optab, enum convert_optab_index,
4648 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4649 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4650 sfloat_optab, ufloat_optab): New.
4651 (set_conv_libfunc): Prototype.
4652 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4653 (trunc_optab): Renamed btrunc_optab.
4654 * builtins.c (expand_builtin_mathfn): Update to match.
4655 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4656 (convert_optab_table, new_convert_optab, init_convert_optab)
4657 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4658 (set_conv_libfunc): New.
4659 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4660 (expand_float, expand_fix): Use new conversion optabs,
4661 not old insn code tables or long chains of ifs.
4662 (init_optabs): No need to clear old insn code tables.
4663 Initialize the new optabs, not the old libfunc array entries.
4664 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4665 * genopinit.c: Initialize conversion optabs, not the
4666 former insn code tables. Remove unnecessary casts.
4667 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4668 * expr.c (convert_move): Remove redundant check that
4669 to_real==from_real. Use the conversion optabs instead
4670 of long chains of tests of modes. Move partial-integer-mode
4671 interconversion above all integer conversion. Do not recurse
4672 on a value forced into a register in the original mode.
4674 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4675 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4676 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4677 in new conversion optabs; do not reference the old libfunc
4678 array entries. No need to include libfuncs.h.
4680 2003-10-06 Roger Sayle <roger@eyesopen.com>
4682 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4683 point comparison sequence with a REG_EQUAL note that describes
4684 the comparison's semantics.
4686 2003-10-06 Roger Sayle <roger@eyesopen.com>
4688 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4689 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4691 2003-10-06 Roger Sayle <roger@eyesopen.com>
4692 Zack Weinberg <zack@codesourcery.com>
4694 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4695 instruction by using LCT_CONST and then calling emit_libcall_block
4698 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4700 PR optimization/11974
4701 * optabs.c (expand_unop): Promote libcall outmode according to
4704 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4706 * real.h (REAL_MODE_FORMAT): New macro.
4707 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4708 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4709 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4710 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4711 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4712 directly to real_format_for_mode array, wherever possible.
4714 2003-10-06 Devang Patel <dpatel@apple.com>
4716 * dwarf2out.c (is_main_source): Remove variable.
4717 (dwarf2out_start_source_file): Do not check is_main_source.
4718 Do not reset is_main_source.
4719 (dwarf2out_init): Do not initialize is_main_source.
4721 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4723 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4724 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4725 introduced some multi-line prototypes.
4726 * fixinc/fixincl.x: Regenerate.
4728 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4730 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4731 * config/mips/mips.c (stack_operand): New predicate.
4732 * config/mips/mips.md: Use it for the destination of mips16 insns
4735 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4737 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4738 (*lowdi): Likewise lowdi.
4739 (*lowsi_mips16, *lowdi_mips16): New patterns.
4740 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4741 mips16 CONSTANT_RELOC handling.
4742 (mips_delegitimize_address): Adjust for new sdata representation.
4744 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4746 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4747 skip any remaining register arguments.
4749 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4751 * reload.c (find_reloads_subreg_address): Use correct offset for
4752 paradoxical MEM subregs on big-endian targets.
4754 2003-10-06 Andrew Haley <aph@redhat.com>
4756 * tree.c (get_callee_fndecl): Call
4757 lang_hooks.lang_get_callee_fndecl.
4758 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4759 (lhd_get_callee_fndecl): New.
4761 2003-10-06 Andrew Pinski <apinski@apple.com>
4763 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4764 error in calculating the length of the string.
4765 (machopic_stub_name): Likewise.
4767 2003-10-06 Roger Sayle <roger@eyesopen.com>
4769 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4770 describing the return value of the comparison libcall to the
4771 REG_RETVAL instruction of the emitted sequence.
4773 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4775 PR optimization/12215
4776 * cse.c (cse_set_around_loop): Emit the move at the beginning
4777 of the next basic block for trapping sets.
4779 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4781 PR optimization/11637
4782 * combine.c (adjust_for_new_dest): New function to adjust the
4783 notes and LOG_LINKS when the dest of an insn has changed.
4784 (try_combine): Use it when deleting the first insn of a two-insn
4785 parallel or splitting a two-load parallel.
4787 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4789 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4790 if TARGET_EXPLICIT_RELOCS.
4792 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4795 * Makefile.in (info): Use double-colon rules.
4797 (generated-manpages): Likewise.
4798 * configure.in: Do not create lang.info, lang.dvi, or
4799 lang.generated-manpages hooks.
4800 * configure: Regenerated.
4801 * objc/Make-lang.in (objc.info): Remove.
4803 (objc.generated-manpages): Remove.
4804 * doc/sourcebuild.texi: Update description of info, dvi, and
4805 generated-manpages hooks.
4807 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4809 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4811 2003-10-05 Andrew Pinski <apinski@apple.com>
4813 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4814 errors in memcpy destinations.
4815 (machopic_stub_name): Likewise.
4817 2003-10-05 Andrew Pinski <apinski@apple.com>
4819 * config/darwin.c (machopic_non_lazy_ptr_name):
4820 Change strcat to memcpy and add length together.
4821 (machopic_stub_name): Likewise.
4823 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4825 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4826 signal trampoline codes.
4828 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4830 * config/mips/mips.md (*divsf3): Move description of
4831 SB-1 F2 erratum from here to...
4832 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4833 flag_unsafe_math_optimizations is not.
4835 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4837 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4838 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4840 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4842 * c-pretty-print.c: Fix comment typos.
4843 * c-pretty-print.h: Likewise.
4844 * calls.c: Likewise.
4845 * cfgloopmanip.c: Likewise.
4846 * cgraphunit.c: Likewise.
4847 * cppfiles.c: Likewise.
4848 * final.c: Likewise.
4849 * function.c: Likewise.
4850 * gcov-io.h: Likewise.
4852 * genoutput.c: Likewise.
4854 * postreload.c: Likewise.
4855 * reg-stack.c: Likewise.
4856 * regmove.c: Likewise.
4857 * sched-int.h: Likewise.
4858 * sched-rgn.c: Likewise.
4859 * simplify-rtx.c: Likewise.
4860 * tree-inline.c: Likewise.
4861 * config/m68hc11/m68hc11.h: Likewise.
4862 * config/mmix/mmix.c: Likewise.
4863 * config/mn10300/mn10300.md: Likewise.
4864 * config/sh/sh.h: Likewise.
4866 2003-10-05 Richard Henderson <rth@redhat.com>
4868 * tree-inline.c (remap_type): New.
4869 (remap_decl): Use it. Remap DECL_SIZE*.
4870 (copy_body_r): Use it.
4871 (walk_tree): Walk TREE_TYPE too.
4872 (copy_tree_r): Don't walk subtrees of types.
4873 * tree.c (variably_modified_type_p): Restructure. Consider integer
4874 types with non-const bounds variably modified.
4876 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4878 * doc/invoke.texi: Fix typos.
4880 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4882 * fold-const.c: Follow spelling conventions.
4883 * function.c: Likewise.
4884 * config/c4x/c4x.h: Likewise.
4885 * config/c4x/c4x.md: Likewise.
4886 * config/frv/frv.md: Likewise.
4887 * config/rs6000/aix.h: Likewise.
4888 * config/rs6000/linux64.h: Likewise.
4889 * config/xtensa/xtensa.c: Likewise.
4891 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4893 * c-pretty-print.c: Fix comment formatting.
4894 * cfglayout.c: Likewise.
4895 * cfgloopanal.c: Likewise.
4896 * cppcharset.c: Likewise.
4897 * dbxout.c: Likewise.
4898 * ggc-page.c: Likewise.
4900 * target.h: Likewise.
4902 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4904 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4906 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4908 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4909 Convert to ISO C90 function declarations and definitions.
4911 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4914 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4915 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4916 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4917 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4918 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4919 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4920 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4921 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4922 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4923 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4924 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4925 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4926 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4927 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4928 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4929 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4931 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4932 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4933 (le_optab, unord_optab): New.
4935 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4936 from the code_to_optab table, not a giant switch; use
4937 swap_condition; do widening only if a comparison function that
4938 we can call exists in a wider mode, not if a cmp_optab insn or
4939 libfunc exists in a wider mode; call protect_from_queue
4940 exactly once on each operand.
4941 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4943 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4944 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4945 Set floating point comparison libfuncs using set_optab_libfunc
4946 on the appropriate optab.
4948 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4949 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4950 selector conditionals.
4952 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4954 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4955 identical to m68hc12 as far as libraries are concerned.
4957 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4960 * c-typeck.c (convert_for_assignment): Issue an error for
4961 array to pointer assignment after default conversion.
4962 (digest_init): Likewise.
4964 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4966 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4968 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4970 * doc/extend.texi (Function Attributes): Fix title of GNU C
4971 Preprocessor manual.
4972 (C++ Extensions): Fix reference to "Predefined Macros" in the
4973 GNU C Preprocessor manual.
4975 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4977 * doc/extend.texi: Document how GCC estimates and relies on the size
4980 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4982 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4983 arguments downward for big-endian o64.
4985 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4987 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4988 PCH generation, avoiding too-frequent flushes when writing to NFS
4991 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4993 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4995 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4996 Ziemowit Laski <zlaski@apple.com>
4998 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
5000 (lookup_method_in_hash_lists): New parameter indicating whether
5001 we are messaging 'Class' or 'id'.
5002 (check_duplicates): Likewise; do not assume all methods will
5003 be either class or instance methods.
5004 (generate_category, finish_class): Use lookup_category().
5005 (add_method): Use add_method_to_hash_list(); insert instance
5006 methods of root classes into the global class method hash table.
5007 (add_category): Use lookup_category(); avoid constructing
5008 duplicate categories.
5009 (really_start_method): Add method to corresponding @interface,
5010 if not already there (and if the @interface exists).
5011 (finish_message_expr, finish_objc): Adjust calls to
5014 2003-10-03 Roger Sayle <roger@eyesopen.com>
5016 PR optimization/9325, PR java/6391
5017 * fold-const.c (fold_convert): For floating point to integer
5018 conversions, return the maximum/minimum representable integer
5019 value if the real constant overflows the destination type.
5020 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
5021 meaning don't truncate the result to a floating point mode.
5022 Simplify the logic by calling real_from_integer directly.
5023 * simplify-rtx.c (simplify_unary_operation): Implement the
5024 same semantics for folding floating point to integer conversions
5027 2003-10-03 Chris Demetriou <cgd@broadcom.com>
5029 * config/mips/mips.c (mips_emit_prefetch): Restructure
5030 to avoid use of arrays, handle indexed prefetch.
5031 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
5032 (ISA_HAS_PREFETCHX): New deffine.
5033 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
5035 (prefetch_indexed_di, prefetch_indexed_si): New insns.
5037 2003-10-03 Jeff Sturm <jsturm@one-point.com>
5038 Roger Sayle <roger@eyesopen.com>
5040 PR optimization/12289
5041 * calls.c (emit_call_1): Pretend to have popped the arguments
5042 to noreturn and longjmp functions instead of ignoring them.
5043 (expand_call): Don't adjust stack_pointer_dela while
5044 inhibit_defer_pop is set.
5046 2003-10-03 Andreas Schwab <schwab@suse.de>
5049 * configure.in: Check for libunwind on the host only if building
5051 * configure: Regenerated.
5053 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
5055 * unwind-pe.h (read_encoded_value_with_base): Constify u and
5056 its inizialization cast.
5058 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
5061 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
5063 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5065 PR optimization/12180
5066 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5067 functions containing calls to __builtin_next_arg.
5069 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5071 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5072 in instructions being output.
5073 * config/mips/mips.md (prefetch_si_address): Change third
5074 operand's constraint letter to 'I'.
5075 (prefetch_di_address): Likewise.
5076 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5078 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5080 * system.h: Poison macros obsoleted by earlier patch.
5081 * config/cris/cris.c: C90-ify a function definition.
5083 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5086 * combine.c (make_field_assignment): Check whether rtx's code
5087 is CONST_INT before using INTVAL.
5089 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5091 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5092 htab_find_slot_with_hash.
5093 (cgraph_node_for_identifier): Use NO_INSERT.
5094 (cgraph_remove_node): Use NO_INSERT.
5095 (cgraph_varpool_node): Use INSERT.
5096 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5098 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5100 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5102 * varasm.c (compare_constant): Fix thinko.
5104 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5106 * config/frv/frv.c (frv_issue_rate): New function.
5107 (frv_pack_insns): Use it.
5108 (TARGET_SCHED_ISSUE_RATE): Define.
5110 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5112 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5114 * config/mcore/mcore.h: Likewise.
5115 * config/mcore/mcore-protos.h: Likewise.
5117 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5119 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5122 2003-10-01 Per Bothner <pbothner@apple.com>
5124 * c-lex.c (src_line): Remove unneeded static variable.
5125 (cb_line_change): Set input_line directly, instead of src_line.
5126 (get_non_padding_token): We no longer need to compensate for the
5127 "horrible things" the C++ front-end does with the current line number,
5129 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5130 callback even when popping the main file.
5131 * c-lex.c (fe_file_change): Handle a NULL new_map.
5132 * fix-header.c (cb_file_change): Likewise.
5133 * c-ppoutput.c (pp_file_change): Likewise.
5135 * cppinit.c (cpp_read_main_file): Split into two functions:
5136 Distribute _cpp_stack_file call over the two functions.
5137 (cpp_find_main_file): New function.
5138 Don't call _cpp_do_file_change even if working_directory flag set.
5139 (cpp_push_main_file): New function.
5140 * cppfiles.c (_cpp_find_failed): New helper function.
5141 (find_file): Made non-static and renamed to _cpp_find_file.
5142 (_cpp_stack_file): No longer needed. But note the following.
5143 (stack_file): Made non-static and renamed to _cpp_stack_file.
5144 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5145 call with calls to cpp_find_main_file and cpp_push_main_file.
5146 (search_path_head): If there is no current buffer, use main_file.
5147 * cpphash.h: Update function declarations.
5148 * cpplib.h: Update function declarations.
5150 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5151 (c_common_parse_file): No longer need to call cpp_read_main_file
5152 when file_index > 0 (as in multi-file or server compiation).
5153 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5154 as this now happens before cpp_push_main_file.
5155 (push_command_line_include): When done with options, pass LC_LEAVE
5156 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5157 (fe_file_change): Handle NULL new_map, and simplify.
5158 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5159 08-28 change, since we're never called with a NULL buffer.
5160 (_cpp_lex_direct): Likewise.
5161 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5162 Return false if buffer is NULL at end.
5164 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5165 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5166 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5167 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5168 remove the unused return_at_eof parameter.
5169 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5170 Update callers of cpp_push_buffer.
5172 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5174 * target.h (init_libfuncs): New hook.
5175 * target-def.h: Default TARGET_INIT_BUILTINS and
5176 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5177 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5178 * builtins.c (default_init_builtins): Delete.
5179 * expr.h (default_init_builtins): Delete prototype.
5180 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5181 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5182 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5183 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5184 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5185 and UMODDI3_LIBCALL,
5187 * Makefile.in (optabs.o): Depends on target.h.
5188 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5189 * optabs.c: Include target.h.
5190 (prepare_float_lib_cmp): No need for #ifdef around use of
5191 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5192 (set_optab_libfunc): New function.
5193 (init_optabs): Delete use of all *_LIBCALL defines.
5194 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5195 * optabs.h: Prototype set_optab_libfunc.
5197 * config.gcc: Remove all references to pa/long_double.h,
5198 ia64/hpux_longdouble.h, and gofast.h.
5199 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5200 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5202 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5203 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5204 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5205 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5206 * config/sparc/sparc.c, config/vax/vax.c:
5207 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5208 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5210 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5211 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5212 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5213 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5214 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5215 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5216 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5217 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5218 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5220 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5221 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5222 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5223 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5224 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5226 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5227 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5228 SUN_INTEGER_MULTIPLY_64 to 0.
5229 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5230 SUN_INTEGER_MULTIPLY_64 to 1.
5231 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5232 SUN_INTEGER_MULTIPLY_64 to 0.
5233 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5234 Define US_SOFTWARE_GOFAST.
5235 * config/vax/vax.h: Default TARGET_ELF to 0.
5236 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5238 * config/gofast.h: Don't define any macros here. Provide one
5239 static function, gofast_maybe_init_libfuncs, which does what
5240 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5241 is already defined. Do not clear negation libfuncs. Do
5242 not mess with HFmode, XFmode, or TFmode libfuncs.
5244 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5246 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5249 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5251 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5253 * config/mips/xm-iris5.h: Remove, unnecessary.
5254 * config.build (mips-sgi-irix5*): Remove.
5255 (mips-sgi-irix6*o32): Likewise.
5256 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5257 (mips-sgi-irix5cross64): Likewise.
5258 (mips-sgi-irix5*): Likewise.
5259 * config.host (mips-sgi-irix5*): Remove.
5260 (mips-sgi-irix6*o32): Likewise.
5262 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5264 * dbxout.c (dbxout_fptype_value): Delete.
5265 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5267 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5269 * output.h (compute_reloc_for_constant): Declare.
5270 * varasm.c (compute_reloc_for_constant): Extract from...
5271 (output_addressed_constants): ... here. Adjust all callers.
5273 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5275 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5276 * configure: Rebuilt.
5278 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5280 * fold-const.c (make_range): When handling unsigned, don't reverse
5281 range if high bound is zero.
5283 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5285 * config/frv/frv.h (PREDICATE_CODES): Added
5286 condexec_si_media_operator, condexec_sf_add_operator and
5287 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5288 and condexec_sf_unary_operator.
5290 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5292 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5293 * configure: Rebuilt.
5295 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5297 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5299 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5301 2003-09-23 David S. Miller <davem@redhat.com>
5303 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5305 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5307 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5309 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5310 C90 function declarations and definitions.
5312 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5314 * config.gcc (cris-*-linux*): Revert mistaken commit.
5316 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5318 PR optimization/11753
5319 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5320 the length in the non-V9 case.
5322 2003-09-30 Richard Henderson <rth@redhat.com>
5324 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5325 DWARF_ALT_FRAME_RETURN_COLUMN.
5326 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5327 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5328 (uw_frame_state_for): Return end-of-stack for null return address.
5329 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5331 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5332 (alpha_expand_prologue): Store a zero for it.
5333 (alpha_expand_epilogue): Don't reload it.
5334 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5335 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5336 for the sigframe return address.
5338 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5340 * sdbout.c: Convert to ISO C90 prototypes.
5341 * objc/objc-act.c: Likewise.
5343 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5345 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5346 * config/i386/winnt.c: Likewise.
5347 * config/i386/cygming.h: Likewise.
5349 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5351 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5352 (A ^ B) - B for any B.
5354 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5356 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5357 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5359 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5361 * arm/ieee754-sf.S: Tidy formatting.
5363 2003-09-30 Nicolas Pitre <nico@cam.org>
5365 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5367 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5368 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5369 added better divisor alignment in the other case.
5370 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5371 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5372 macros above, add fast exits for divisor >= dividend, etc.
5374 2003-09-30 Nicolas Pitre <nico@cam.org>
5376 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5378 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5380 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5382 * config.gcc: Default use_fixproto to 'no'.
5384 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5386 PR optimization/12345
5387 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5388 (mips_gp_save_slot): Declare.
5389 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5390 (mips_gp_save_slot): ...this new function.
5391 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5392 and mips_output_move to generate the output template.
5393 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5394 a gp load after a noreturn call. Load the gp using a move rather
5395 than an exception_receiver pattern.
5396 (call_value_internal, call_value_multiple_internal): Likewise.
5397 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5399 2003-09-30 Carlo Wood <carlo@alinoe.com>
5402 * cfglayout.c (insn_scope): Use prologue_locator and
5403 epilogue_locator; return the outer function scope for
5404 pro- and epilogue insns.
5406 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5408 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5409 REAL_TYPEs based on the bitsize of the type's mode, not the
5412 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5414 * dwarf2out.c (default_eh_frame_section): Split into ...
5415 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5417 * output.h (named_section_eh_frame_section): Declare.
5418 (collect2_eh_frame_section): Likewise.
5420 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5422 * real.c (real_sqrt): Use get_canonical_qnan directly.
5424 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5426 * varasm.c (assemble_real): Use real_to_target directly,
5427 calculate the number of significant elements of the result
5428 array and write them out in a loop, instead of using a giant
5429 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5432 2003-09-29 Jan Hubicka <jh@suse.cz>
5435 * varasm.c (notice_global_symbol): Discard external symbols.
5437 PR optimization/12286
5438 * gcov-io.c (gcov_read_words): Fix memmove call.
5439 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5441 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5443 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5446 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5447 wildcards which explicitly match micro versions.
5448 * fixinc/fixincl.x: Regenerate.
5450 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5452 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5453 (A ^ B) - B, where B is any power of 2 minus 1.
5455 2003-09-29 Jan Hubicka <jh@suse.cz>
5457 * libgcov.c (gcov_exit): Fix two pastos.
5459 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5462 define_split immediately below to form define_insn_and_split.
5464 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5466 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5467 (*tstsi_variable_bit_qi): Likewise.
5469 2003-09-28 Phil Edwards <phil@codesourcery.com>
5471 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5474 2003-09-28 Richard Henderson <rth@redhat.com>
5476 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5477 file and line separately.
5479 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5481 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5482 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5483 "*subdi3_borrow_cconly"): New insns.
5484 ("*addsi3_sub", "*subsi3_sub"): Remove.
5485 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5486 ("*subsi3_cc"): Fix op_type attribute.
5488 2003-09-28 Richard Henderson <rth@redhat.com>
5490 * stmt.c (expand_asm_operands): Take a location_t, instead of
5491 individual file and line.
5492 * c-typeck.c (c_expand_asm_operands): Likewise.
5493 * tree.h (expand_asm_operands): Update decl.
5494 * c-common.h (c_expand_asm_operands): Likewise.
5495 * c-semantics (genrtl_asm_stmt): Update call.
5497 2003-09-28 Philip Blundell <philb@gnu.org>
5499 * config/arm/arm.c (legitimize_pic_address): Check
5500 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5501 (arm_assemble_integer): Likewise.
5503 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5505 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5506 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5508 Convert to ISO C90 function declarations and definitions.
5510 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5512 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5513 Convert to ISO C90 function declarations and definitions.
5515 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5517 * config/mips/mips.c (mips_constant_info): Add reloc field.
5518 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5519 underlying symbol, not to an unspec.
5520 (mips_delegitimize_address, print_operand): Clean up accordingly.
5522 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5524 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5525 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5526 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5527 (mips_classify_constant): Use it.
5528 (mips_splittable_symbol_p): Add an offset argument.
5529 (mips_classify_address): Adjust call accordingly.
5530 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5531 than a relocation unspec. Update call to mips_splittable_symbol_p.
5532 Generalize the code that copes with symbols + invalid offsets.
5533 (print_operand): Allow '%R' to be applied to small data addresses.
5534 (mips_reloc_string): Remove RELOC_GPREL16.
5535 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5536 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5537 relocation operators.
5538 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5539 constants accordingly.
5541 2003-09-27 Roger Sayle <roger@eyesopen.com>
5543 * toplev.c (flag_evaluation_order): New global variable.
5544 * flags.h (flag_evaluation_order): Prototype here.
5545 * expr.c (expand_operands): If we need to preserve observable
5546 evaluation order, protect exp1 from clobbering exp0's result.
5548 2003-09-28 Andreas Jaeger <aj@suse.de>
5550 * c-decl.c (finish_function): Convert definition to ISO C90.
5551 * ifcvt.c (mark_loop_exit_edges): Likewise.
5552 * ra-rewrite.c (emit_colors): Likewise.
5554 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5556 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5557 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5558 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5559 powerpc-*-eabialtivec*): Disable fixproto.
5561 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5563 PR optimization/12340
5564 * loop.h (struct induction): Document the new semantics
5565 of the 'same' field for bivs.
5566 * unroll.c (biv_total_increment): Don't count the same
5567 biv increment several times.
5568 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5570 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5572 * unroll.c (loop_interations)[GT]: Add missing break.
5574 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5576 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5577 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5578 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5579 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5580 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5581 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5582 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5583 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5584 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5585 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5586 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5587 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5588 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5589 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5590 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5591 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5592 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5593 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5594 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5595 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5596 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5597 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5598 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5599 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5600 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5601 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5602 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5603 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5604 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5605 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5606 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5607 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5608 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5609 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5610 config/i960/i960-c.c, config/i960/i960-coff.h,
5611 config/i960/i960-modes.def, config/i960/i960-protos.h,
5612 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5613 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5614 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5615 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5616 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5617 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5618 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5619 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5620 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5621 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5622 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5623 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5624 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5625 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5626 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5627 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5628 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5629 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5630 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5631 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5632 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5633 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5634 config/mips/vr.h, config/mn10300/linux.h,
5635 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5636 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5637 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5638 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5639 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5640 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5641 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5642 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5643 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5644 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5645 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5646 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5647 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5648 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5649 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5650 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5651 fixinc/fixinc.svr4: GNU CC -> GCC.
5653 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5655 * objc/objc-act.c (tm_p.h): Tweak order.
5656 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5658 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5660 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5661 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5662 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5664 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5666 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5667 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5669 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5671 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5673 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5674 * objc/objc-act.c (tm_p.h): Include.
5676 2003-09-26 Per Bothner <pbothner@apple.com>
5678 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5679 No longer any need to reverse by recursion.
5681 2003-09-26 Roger Sayle <roger@eyesopen.com>
5682 Richard Henderson <rth@redhat.com>
5684 PR optimization/11741
5685 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5686 appropriate set to match that in hash_scan_insn. Fall back to
5687 the original copy method, if we can't validate changing insn.
5688 (pre_delete): Only delete instructions that have a single_set,
5689 instead of aborting when we encounter an PARALLEL insn with more
5692 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5694 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5695 ("builtin_longjmp"): Insn deleted.
5696 ("save_stack_nonlocal"): Save literal pool base pointer behind
5697 backchain and stack pointer.
5698 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5699 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5700 the stack save area for the nonlocal goto case.
5702 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5705 * pa.c (output_bvb): Fix typo.
5707 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5709 * expmed.c (store_bit_field): Don't search for an integer mode
5710 unless we need the result.
5712 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5714 * expr.c (emit_move_insn_1): If there is no move pattern for the
5715 original mode, try using a pattern for the corresponding integer mode.
5717 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5720 * combine.c (if_then_else_cond): Tighten mode check.
5722 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5724 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5725 'struct _cpp_strbuf'.
5727 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5728 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5729 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5730 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5731 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5732 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5733 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5734 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5735 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5736 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5737 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5738 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5739 config/i386/i386-modes.def, config/i386/i386-protos.h,
5740 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5741 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5742 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5743 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5744 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5745 "GNU compiler" -> GCC.
5746 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5747 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5748 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5749 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5750 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5751 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5753 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5755 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5756 "local" to the callgraph dump. Output "after inlining" earlier.
5757 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5758 callgraph dumps. Correct misspellings.
5759 (cgraph_decide_inlining): Output number of insns before inlining.
5760 Output the calling function into which a function is inlined.
5761 (cgraph_decide_small_functions): Format dump file like always_inline.
5763 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5765 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5767 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5769 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5770 FPR slots in the save area.
5771 (s390_emit_epilogue): Likewise.
5773 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5775 * cgraph.h (cgraph_remove_edge): Declare.
5776 * cgraph.c (cgraph_remove_edge): Make extern.
5777 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5778 instead of cgraph_remove_call.
5780 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5782 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5784 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5786 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5789 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5791 * config/darwin-protos.h (objc_image_info_section):
5794 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5796 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5798 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5800 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5801 tsc701 as a --with-cpu, --with-tune setting for sparc.
5803 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5805 * c-parse.in (objc_try_stmt): Do not specify a %type.
5807 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5809 * config.gcc: New 'widely ported system' clause for rtems.
5810 Set thread file there, not in individual clauses.
5812 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5815 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5816 passed on the stack.
5818 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5820 * config.gcc (widely ported systems section): Mostly alphabetize
5821 by system. Comment the case where we can't.
5822 * config.gcc (widely ported systems section): Reindent and clean up.
5824 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5825 Actually allow ep9312 as an arm --with-arch setting.
5827 * config.gcc (*-hpux11): Disable fixproto.
5829 2003-09-24 Phil Edwards <phil@codesourcery.com>
5832 * gcc/cppfiles.c (pch_open_file): Return based on combined
5833 result of all files.
5834 (validate_pch): Return validate flag for current file.
5836 2003-09-24 Roger Sayle <roger@eyesopen.com>
5839 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5840 one of the operands is constant.
5842 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5844 MERGE OF objc-improvements-branch into MAINLINE:
5845 * Makefile.in (C_OBJS): Add in stub-objc.o.
5846 (c-parse.y): Change sed demarcations to begin with '@@'.
5847 (stub-objc.o): New rule.
5848 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5849 flag_replace_objc_classes): New flags.
5850 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5851 RID_AT_SYNCHRONIZED): New keywords.
5852 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5853 flag_replace_objc_classes): New flags.
5854 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5855 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5856 get_current_scope, objc_mark_locals_volatile): New prototypes,
5857 some moved from c-tree.h.
5858 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5859 (finish_decl): Adjust where objc_check_decl() gets called.
5860 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5861 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5862 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5863 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5864 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5865 '@@end_ifc', respectively.
5866 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5867 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5868 objc_finally_block): New rules.
5869 (component_decl_list2): Clean up semantic action for @defs construct.
5870 (component_decl, c99_block_start): Remove call to add_objc_decls().
5871 (poplevel): Add call to objc_clear_super_receiver().
5872 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5874 (classdef, methodprotolist): Clean up/simplify.
5875 (methodprotolist2): Eliminate.
5876 (methodproto): Call add_method() instead of add_class_method() and
5877 add_instance_method().
5878 (receiver): Add TYPENAME production.
5879 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5880 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5882 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5883 objc_comptypes, objc_message_selector)
5884 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5885 struct and pointer types.
5886 (build_c_cast): Do not discard ObjC protocol qualifiers.
5887 (convert_for_assignment): Cache result of comp_target_types() instead
5888 of calling it more than once.
5889 * c.opt (fnext-runtime): Update description string.
5890 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5891 New ObjC/ObjC++-specific flags.
5892 * function.h (GCC_FUNCTION_H): Header guard.
5893 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5894 * stub-objc.c: New file, to be used to satisfy references to ObjC
5895 functions by the C and C++ front-ends.
5896 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5897 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5898 (SECTION_FUNCTION): Add objc_image_info_section.
5899 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5900 (-fconstant-string-class): Update documentation.
5901 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5902 -fzero-link): New documentation.
5903 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5905 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5906 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5907 throughout; provide casts for return values from memory allocation
5908 functions (xmalloc, alloca, ggc_alloc, etc.).
5909 (OBJC_VOID_AT_END): New macro.
5910 (rtl.h): Do not #include any more.
5911 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5912 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5913 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5914 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5915 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5916 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5917 val_stack_pop): New.
5918 (objc_check_decl): Fix precondition for error message, along with
5920 (lookup_and_install_protocols): Remove nonexistent protocols from
5921 protocol list instead of returning error_mark_node.
5922 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5923 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5924 (synth_module_prologue): General clean-up; construct NeXT-specific
5925 runtime API prototypes if needed.
5926 (build_string_class_template): Remove.
5927 (check_string_class_template, string_layout_checked): New.
5928 (build_objc_string_object): Generalize to work with
5929 -fconstant-string-class.
5930 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5931 (build_metadata_decl): New.
5932 (forward_declare_categories): Call build_metadata_decl() instead of
5933 create_builtin_decl() et al.
5934 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5936 (build_selector_reference_decl, build_class_reference_decl,
5937 build_objc_string_decl): Do not set TREE_READONLY.
5938 (get_proto_encoding): Do not call hack_method_prototype().
5939 (get_class_reference): Add failure mode for invalid class names;
5940 support -fzero-link; defer if in an ObjC++ template declaration.
5941 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5942 lookup; check for global scope if in ObjC++.
5943 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5944 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5945 (objc_is_id): Removed.
5946 (objc_is_object_ptr): New function.
5947 (get_class_ivars_from_name): New function, used for @defs construct.
5948 (get_class_ivars): Add option to return raw ivars; create a
5949 ClASS_OWN_IVARS list for each class as needed.
5950 (objc_enter_block, objc_exit_block, objc_declare_variable,
5951 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5952 objc_build_try_enter_fragment, objc_build_extract_expr,
5953 objc_build_try_exit_fragment, objc_build_extract_fragment,
5954 objc_build_try_prologue, objc_build_try_epilogue,
5955 objc_build_catch_stmt, objc_build_catch_epilogue,
5956 objc_build_finally_prologue, objc_build_finally_epilogue,
5957 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5958 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5960 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5962 (build_private_template): Fix up calls to get_class_ivars().
5963 (offset_is_register, forwarding_offset): Remove.
5964 (objc_method_parm_type, objc_encoded_type_size): New functions.
5965 (encode_method_prototype): Simplify to no longer depend on
5966 back-end information.
5967 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5968 hack_method_prototype): Removed.
5969 (generate_protocol_references): Remove calls to
5970 build_tmp_function_decl().
5971 (generate_protocols): Adjust calls to encode_method_prototype().
5972 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5973 for the NeXT runtime.
5974 (synth_forward_declarations): Call build_metadata_decl().
5975 (check_ivars): Check that the number of ivars matches also.
5976 (build_super_template): Modify super_type directly; disable debugging
5977 output while generating decl.
5978 (build_ivar_list_initializer): Skip list elements that are not
5980 (ivar_list_length): New function.
5981 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5982 and encode_method_prototype() instead of encode_method_def().
5983 (build_shared_structure_initializer): Generate 'sel_id' field for
5985 (generate_category): Do not set TREE_USED.
5986 (build_keyword_selector): Ditto; transform into a function argument
5988 (get_arg_type_list): If there are no user-specified arguments, use
5989 '...'; use OBJC_VOID_AT_END.
5990 (check_duplicates): Add a parameter indicating whether methods or
5991 selectors are being checked.
5992 (receiver_is_class_object): Add parameters indicating whether
5993 receiver is 'self' or 'super'; robustify.
5994 (build_message_expr): Defer call to finish_message_expr() if
5995 inside an ObjC++ template.
5996 (lookup_method_in_hash_lists): New function.
5997 (finish_message_expr): Complete rewrite/fix.
5998 (build_objc_method_call): Ditto; factor out commonalities between
5999 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
6000 messenger variants on the NeXT.
6001 (lookup_instance_method_static, lookup_class_method_static):
6002 Fold into a single lookup_method_static() function with an
6003 additional parameter.
6004 (add_class_method, add_instance_method): Fold into a single
6005 add_method() function with an additional parameter.
6006 (add_category): Make duplicate categories a hard error in ObjC++.
6007 (add_instance_variable): Properly handle unnamed ivars, arrays of
6008 zero or no size and bitfields. In ObjC++, check for nontrivial
6009 C++ class instances.
6010 (is_public): Allow C functions to access non-@public ivars, with
6012 (start_class): Move common initializations to
6013 synth_module_prologue(); check for global scope if in ObjC++.
6014 (continue_class): Fix calls to finish_struct().
6015 (objc_declare_protocols, start_protocol): Check for global scope
6017 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
6018 (encode_aggregate_within): Rewrite to properly distinguish
6019 struct tags from typedefs in both ObjC and ObjC++.
6020 (encode_bitfield, encode_complete_bitfield): Remove.
6021 (encode_next_bitfield, encode_gnu_bitfield): New functions.
6022 (encode_field_decl): Call encode_next_bitfield() or
6023 encode_gnu_bitfield() as needed.
6024 (synth_self_and_ucmd_args): New function.
6025 (start_method_def): Use it.
6026 (objc_types_are_equivalent): New function.
6027 (comp_proto_with_proto): Use it instead of comptypes(), since
6029 (really_start_method): Use lookup_method_static() instead of
6030 lookup_class_method_static() and lookup_instance_method_static();
6031 Emit 'extern "C"' if in ObjC++ mode.
6032 (add_objc_decls): Removed.
6033 (UOBJC_SUPER_scope): New variable.
6034 (get_super_receiver): Move construction of 'super' from
6035 add_objc_decls(); remove dependency on struct objc_class.
6036 (encode_method_def): Removed; encode_method_prototype() is
6038 (objc_clear_super_receiver): New function.
6039 (objc_expand_function_end): Do not do anything for ordinary
6041 (finish_method_def): Mark ObjC methods as un-inlinable.
6042 (gen_declaration_1): Emit widths of bitfields.
6043 (finish_objc): Call generate_objc_image_info() if needed;
6044 use check_duplicates() when checking for selector duplicates.
6045 (generate_objc_image_info): New function.
6046 * objc/objc-act.h (add_instance_method, add_class_method,
6047 get_class_ivars): Remove prototypes.
6048 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
6049 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
6050 objc_build_catch_stmt, objc_build_catch_epilogue,
6051 objc_build_finally_prologue, objc_build_finally_epilogue,
6052 add_method, get_class_ivars_from_name): New prototypes.
6053 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
6054 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
6055 TRANSLATION_UNIT_DECLs.
6056 (OBJC_TYPE_NAME): New.
6057 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
6059 (IS_SUPER): Robustify.
6060 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
6061 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
6062 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
6063 objc_exception_match_decl, objc_exception_throw_decl,
6064 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6065 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6066 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6067 objc_catch_type): New ObjC/ObjC++ roots.
6068 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6069 ObjC/ObjC++ tree node codes.
6071 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6073 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6074 code path that calls a handler.
6076 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6078 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6081 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6082 the section giving $with_cpu defaults by target.
6084 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6085 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6086 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6087 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6088 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6089 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6091 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6093 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6094 together. Protect load string instruction with TARGET_STRING.
6095 (movti_string): Collapse case 1 and 2 together.
6097 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6099 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6101 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6103 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6106 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6108 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6111 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6112 (accidentally missed in last pass).
6114 2003-09-23 Andrew Pinski <apinski@apple.com>
6117 * configure: Regenerate.
6119 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6121 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6122 missed in last pass).
6124 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6126 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6129 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6131 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6133 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6134 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6135 powerpcle-*-eabi*): Disable fixproto.
6137 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6138 specific FreeBSD clauses.
6139 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6140 specific NetBSD clauses.
6141 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6142 to specific OpenBSD clauses.
6144 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6146 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6147 without adding a frame note.
6148 * pa.md (allocate_stack): Save pic register in new frame marker when
6149 generating pic code.
6151 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6153 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6154 cgraph_expand_functions.
6156 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6158 * Makefile.in (gnucompare*): Merge into ...
6159 (slowcompare*): ... here.
6160 (fastcompare*): New targets.
6161 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6162 other "fast" cmp programs.
6163 * configure: Regenerate.
6165 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6167 * targhooks.c: Include output.h.
6168 * Makefile.in (targhooks.o): Add output.h to dependency list.
6170 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6172 * config.host: Removed superfluous newline.
6174 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6176 * config.gcc: Use ${target}, not $machine.
6177 * configure.in: Don't set $machine.
6178 * configure: Regenerate.
6180 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6182 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6184 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6185 pass zero-size arrays by reference.
6186 (rs6000_va_arg): Likewise.
6188 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6190 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6191 configuration, rather than the generic one.
6193 2003-09-23 Richard Henderson <rth@redhat.com>
6195 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6196 rather than to error_mark_node.
6198 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6200 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6202 * configure: Regenerate.
6203 * config.in: Likewise.
6204 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6205 HAVE_GAS_SHF_MERGE value.
6206 * varasm.c (mergeable_string_section): Likewise.
6207 (mergeable_constant_section): Likewise.
6209 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6211 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6214 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6216 * target.h (struct gcc_target): New member external_libcall.
6217 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6218 (TARGET_ASM_OUT): Use it.
6219 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6220 * targhooks.c: Convert to ISO C 90.
6221 (default_external_libcall): New function.
6222 * targhooks.h (default_external_libcall): Declare.
6223 * varasm.c (assemble_external_libcall): Use
6224 targetm.asm_out.external_libcall instead of
6225 ASM_OUTPUT_EXTERNAL_LIBCALL.
6226 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6227 (mips_output_external_libcall): Declare.
6228 * config/mips/mips.c (mips_output_external_libcall): Change
6230 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6231 Only operate for O32 ABI.
6232 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6233 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6234 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6235 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6237 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6239 * config.gcc: Do per-target disabling of fixproto here in clauses,
6240 not in t- fragments.
6241 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6242 * configure: Regenerate.
6243 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6244 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6245 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6246 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6247 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6248 t-interix, t-linux-aout: Delete files consisting only of
6249 setting of STMP_FIXPROTO.
6251 * config.host: Allow unknown hosts (not targets). Allow
6252 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6253 empty clauses. Remove useless obsolete-configuration clause.
6254 Prune unsupported configuration list. Collapse identical
6255 clauses for closely related systems. Rewrite comment for
6256 unsupported hosts list. Reorganize a little.
6258 2003-09-22 Richard Henderson <rth@redhat.com>
6260 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6263 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6264 Hartmut Penner <hpenner@de.ibm.com>
6265 Segher Boessenkool <boessen@de.ibm.com>
6267 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6268 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6269 (rs6000_split_altivec_in_gprs): Rename to ...
6270 (rs6000_split_multireg_move): Add support for update addressing.
6271 * config/rs6000/rs6000-protos.h: Same.
6272 * config/rs6000/altivec.md: Same.
6273 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6275 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6276 (movti_power): Use new splitter for multiple GPRs.
6277 (movti_string): Same.
6278 (movti_ppc64): Same.
6280 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6282 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6283 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6285 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6287 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6288 (andsi3): Set attr cc to set_zn when using shifts or adds.
6290 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6292 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6294 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6296 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6297 Resurrect -mrtd option.
6299 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6302 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6303 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6305 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6308 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6309 after potential deletion of trapping insn. Avoids later ICE
6310 from call to fixup_abnormal_edges.
6311 (convert_regs_2): Stack the current block successors before
6312 processing this block, that is, before the potential deletion of
6313 dead edges by convert_regs_1, because these edges have been used
6314 to initialize the predecessors count.
6316 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6318 * real.c: Fix several nits in the head comment.
6320 2003-09-21 Richard Henderson <rth@redhat.com>
6322 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6323 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6324 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6325 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6326 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6328 2003-09-21 Richard Henderson <rth@redhat.com>
6330 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6331 (TREE_FILENAME, TREE_LINENO): Likewise.
6332 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6333 (TREE_LOCUS_SET_P): New.
6334 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6335 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6336 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6337 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6338 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6340 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6342 * config/vax/vax-protos.h: Convert to ISO C90.
6343 * config/vax/vax.c: Convert to ISO C90.
6345 2003-09-21 Graham Stott <grahams@btinternet.com>
6348 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6350 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6353 * reorg.c (stop_search_p): Return 1 for insns that can
6356 2003-09-20 Richard Henderson <rth@redhat.com>
6358 * c-format.c (gcc_diag_char_table): Add %J.
6359 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6360 (check_format_types): Fix wanted_type name lookup.
6361 (init_dynamic_diag_info): Setup %J.
6362 * diagnostic.c (text_specifies_location): Implement %J.
6363 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6364 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6365 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6366 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6367 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6369 * tree-inline.c: Include intl.h
6370 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6371 * Makefile.in (tree-inline.o): Update.
6373 2003-09-20 Roger Sayle <roger@eyesopen.com>
6375 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6376 transformation of a>=0 into (unsigned)a<0x80000000.
6378 2003-09-20 Andrew Pinski <apinski@apple.com>
6380 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6382 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6384 * Makefile.in: Don't set (unused) DLLTOOL.
6386 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6387 Remove obsolete references to ENQUIRE.
6389 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6391 * configure.in: Remove --with-elf, which doesn't work.
6392 * configure: Regenerate.
6393 * config.gcc: Remove references to $elf, which does nothing.
6395 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6396 * config.build (i386-vsta): Remove reference to it.
6397 * config.host (i386-vsta): Remove reference to it.
6399 2003-09-19 Phil Edwards <phil@codesourcery.com>
6401 * doc/install.texi: Document the multiple testsuite options.
6403 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6405 * doc/install.texi (Specific): Add the specific versions of GCC
6406 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6407 version 3 and older was discontinued.
6409 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6411 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6414 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6416 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6417 for -m68030, -m68020-60 and -m68020-40.
6418 * config/m68k/m68k.h (TARGET_68030): New target flag.
6419 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6420 TARGET_REGPARM): Remove.
6421 * config/m68k/m68k.h: Regroup and renumber target flags.
6422 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6423 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6424 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6425 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6426 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6428 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6430 * config/m68k/t-rtems (m68k-*-rtems*): New.
6431 * config.gcc: Use config/m68k/t-rtems.
6433 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6435 * config/mips/t-rtems: New.
6436 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6438 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6440 * cgraph.c: Fix typo in debugging output.
6442 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6443 Eric Botcazou <ebotcazou@libertysurf.fr>
6446 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6448 2003-09-18 Mike Stump <mrs@apple.com>
6450 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6451 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6452 cb_ident, cb_def_pragma): Use fileline typedef.
6453 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6455 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6457 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6458 total parm size if a parm has incomplete type.
6459 (gen_fastcall_suffix): Likewise.
6461 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6463 * except.c (output_function_exception_table): Adjust last change
6464 to handle TYPE of INTEGER_CST.
6466 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6469 * builtins.c (expand_builtin_apply): Use convert_memory_address
6470 before returning the value.
6472 * alias.c (find_base_value): Simplify use of
6473 convert_memory_address.
6474 (find_base_term): Likewise.
6475 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6476 (expand_builtin_longjmp): Likewise.
6477 (expand_builtin_prefetch): Likewise.
6478 (get_memory_rtx): Likewise.
6479 (expand_builtin_return): Likewise.
6480 (expand_builtin_memcpy): Likewise.
6481 (expand_builtin_strncpy): Likewise.
6482 (expand_builtin_memset): Likewise.
6483 (expand_builtin_va_arg): Likewise.
6484 (expand_builtin_va_copy): Likewise.
6485 (expand_builtin_alloca): Likewise.
6486 * calls.c (expand_call): Likewise.
6487 * except.c (expand_builtin_extract_return_addr): Likewise.
6488 (expand_builtin_eh_return): Likewise.
6489 * explow.c (convert_memory_address): Define even when
6490 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6491 is already in the right mode.
6492 * explow.c (memory_address): Simplify use of convert_memory_address.
6493 (probe_stack_range): Likewise.
6494 * expmed.c (make_tree): Likewise.
6495 * expr.c (emit_block_move_in_libcall): Likewise.
6496 (expand_assignment): Likewise.
6497 (expand_expr): Likewise.
6498 * function.c (assign_parms): Likewise.
6499 (expand_function_end): Likewise.
6500 * integrate.c (copy_rtx_and_substitute): Likewise.
6501 * stmt.c (expand_computed_goto): Likewise.
6503 2003-09-18 Roger Sayle <roger@eyesopen.com>
6505 * simplify-rtx.c (simplify_unary_operation): Only transform
6506 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6507 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6509 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6512 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6514 2003-09-18 Roger Sayle <roger@eyesopen.com>
6516 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6517 PARITY_EXPR): Delete unused tree codes.
6518 * c-common.c (c_common_truthvalue_conversion): Delete references
6519 to FFS_EXPR and POPCOUNT_EXPR.
6520 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6521 (pp_c_expression): Likewise.
6522 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6523 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6524 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6525 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6526 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6527 and long long variants.
6529 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6531 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6532 * c-pretty-print.c: Fix formatting.
6533 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6534 (pp_c_type_specifier): Tidy.
6535 (pp_c_compound_literal): New function.
6536 (pp_c_initializer): Simplify..
6537 (pp_c_initializer_list): Likewise.
6538 (pp_c_brace_enclosed_initializer_list): New function.
6539 (pp_c_postfix_expression): Simplify.
6541 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6543 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6544 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6546 2003-09-17 Richard Henderson <rth@redhat.com>
6548 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6551 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6553 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6555 2003-09-17 Richard Henderson <rth@redhat.com>
6557 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6559 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6561 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6562 * configure: Regenerate.
6564 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6567 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6568 * langhooks-def.h (lhd_return_null_tree_v): New function.
6569 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6570 (LANG_HOOKS_DECLS): Add it to the intializer.
6571 * langhooks.c (lhd_return_null_tree_v): New function.
6572 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6574 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6576 * configure.in: Quote gcc_config_arguments for configargs.h.
6577 * configure: Regenerated.
6578 * gccbug.in: Don't shell-expand gcc_config_arguments.
6580 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6583 * c-pretty-print.c (pp_c_floating_constant): Append
6584 type-annotation to floating constants.
6586 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6588 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6590 Use it for _MIPS_SIM.
6591 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6593 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6595 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6597 Fixes PR target/10190.
6599 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6601 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6602 to shared libraries.
6604 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6606 PR optimization/11646
6607 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6608 EDGE_ABNORMAL flag for EH edges.
6609 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6610 if dead edges were purged.
6612 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6614 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6615 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6616 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6617 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6619 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6621 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6622 returned by tablejump_p.
6624 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6626 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6628 2003-09-16 Roger Sayle <roger@eyesopen.com>
6631 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6632 argument to be VOIDmode, taking the mode of the comparison from
6633 the operands. Only call simplify_relational_operation if we
6634 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6635 if comparison has a floating point result. Ensure that the
6636 result is always of the specified mode.
6637 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6638 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6639 are always passed to simplify_gen_relational. Simplify NOT of
6640 comparison operator in any mode, not just BImode.
6641 (simplify_ternary_operation): Correct tests on the return value
6642 of simplify_relational_operation to use const_true_rtx, not
6643 const1_rtx. Abort if it ever returns a non-constant result.
6645 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6646 simplify_relational_operation, not simplify_gen_relational, if
6647 we're only interested in constant comparisons and will ignore
6648 non-constant results.
6650 2003-09-16 Roger Sayle <roger@eyesopen.com>
6652 * fold-const.c (tree_swap_operands_p): New function to determine
6653 the prefered ordering of operands.
6654 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6655 operands to commutative, comparison or ternary operators. Replace
6656 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6657 transformation of A ? B : C into !A ? C : B.
6659 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6661 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6662 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6663 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6664 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6665 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6666 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6667 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6668 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6670 2003-09-16 Jason Merrill <jason@redhat.com>
6671 Jakub Jelinek <jakub@redhat.com>
6673 * c-common.c (handle_warn_unused_result_attribute): New function.
6674 (c_common_attribute_table): Add warn_unused_result.
6675 (c_expand_expr): Issue warning when result of inlined function
6676 with warn_unused_result attribute is ignored.
6677 * calls.c (expand_call): Issue warning when result of function
6678 with warn_unused_result attribute is ignored.
6679 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6680 * expr.c (expr_wfl_stack): Define.
6681 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6682 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6683 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6684 bit if inlined function has warn_unused_result attribute.
6685 * input.h (expr_wfl_stack): Declare.
6686 * doc/extend.texi: Document warn_unused_result attribute.
6688 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6690 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6692 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6694 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6696 (call_insn_operand): For PIC, don't allow a direct call to a
6697 function in a different section than the current one.
6699 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6701 * doc/invoke.texi (Warning Options): Add missing hyphen before
6702 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6703 Move "-Wold-style-definition" to the C-only section.
6704 Fix the ordering of the warning options.
6706 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6707 Jeff Law <law@redhat.com>
6709 * gcse.c (remove_reachable_equiv_notes): New.
6710 replace_store_insn): Call it. Update antic list.
6711 (store_killed_in_insn): Take REG_EQUAL notes into account.
6712 (build_store_vectors, delete_store): Add parameter to
6713 replace_store_insn call.
6715 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6717 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6720 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6722 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6723 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6724 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6726 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6728 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6729 * config/sparc/sparc.c (function_arg_padding): Likewise.
6731 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6733 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6734 of choose_ready for non-dfa insn scheduling.
6736 2003-09-15 Andreas Jaeger <aj@suse.de>
6737 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6739 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6740 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6741 * c-parse.in: Warn about old-style parameter definition.
6742 * c-common.c: Define warn_old_style_defintion.
6743 * c-common.h: Declare it.
6744 * c.opt: Add Wold-style-defintion.
6746 2003-09-15 Andreas Jaeger <aj@suse.de>
6748 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6749 * config/rs6000/rs6000.c: Likewise.
6751 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6753 PR optimization/10914
6754 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6755 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6756 and canonicalize_condition calls.
6757 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6758 delete_null_pointer_checks): Ditto.
6759 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6760 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6761 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6762 (canonicalize_condition, get_condition): Allow to return comparisons
6763 of cc mode registers.
6764 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6765 cc mode registers comparison in condition.
6767 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6769 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6770 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6772 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6774 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6776 * combine.c (simplify_comparison): Convert
6777 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6778 (eq (and (lshiftrt X Y) 1) 0).
6780 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6782 * alias.c: Follow spelling conventions.
6783 * cpphash.h: Likewise.
6784 * fold-const.c: Likewise.
6786 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6788 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6789 * c-lex.c (cb_line_change): Skip line changing whenever
6792 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6794 * ra.c: Convert to ISO C90 prototypes.
6795 * ra-build.c: Likewise.
6796 * ra-colorize.c: Likewise.
6797 * ra-debug.c: Likewise.
6798 * ra-rewrite.c: Likewise.
6800 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6802 * Makefile.in (%.dvi): Remove excess $(docdir).
6804 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6806 * function.c (STACK_BYTES): Move definition to head of file.
6807 (assign_parms): Don't pass current_function_pretend_args_size
6808 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6809 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6810 excess before laying out the argument.
6812 2003-09-14 Andreas Jaeger <aj@suse.de>
6814 * objc/objc-act.c: Convert to ISO C90 prototypes.
6815 * objc/objc-act.h: Likewise.
6817 2003-09-14 Olaf Hering <olh@suse.de>
6819 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6821 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6824 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6825 as they already are done in config/m68k/m68k.h.
6826 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6828 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6829 (machopic_output_stub): Only generate pic base symbols when using pic
6830 and generate them in the form L00000000$spb.
6832 2003-09-13 Richard Henderson <rth@redhat.com>
6834 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6835 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6838 2003-09-12 Dale Johannesen <dalej@apple.com>
6840 * config/rs6000/rs6000.c: Fix typos in previous.
6842 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6844 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6845 when allocating pp->buffer.
6847 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6849 * config/darwin.c (machopic_select_rtx_section): Use
6850 const_data_section for things that might require relocation.
6852 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6855 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6857 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6859 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6860 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6861 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6862 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6863 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6864 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6865 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6866 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6867 and redefine corresponding TARGET_* macros with constants from the
6868 xtensa-config.h header.
6869 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6870 for the options listed above.
6872 2003-09-12 Dale Johannesen <dalej@apple.com>
6874 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6875 * config/rs6000/rs6000-c.c: Ditto.
6876 * config/rs6000/rs6000.c: Ditto.
6877 * config/rs6000/ sysv4.h: Ditto.
6879 2003-09-12 Chris Lattner <sabre@nondot.org>
6881 * loop.c: Move comments describing BIV's and GIV's to top of file
6883 2003-09-12 Roger Sayle <roger@eyesopen.com>
6885 PR optimization/8967
6886 * alias.c (write_dependence_p): Modify to take an additional constp
6887 argument that controls whether the UNCHANGING_RTX_P flags are used.
6888 (anti_dependence, output_dependence): Adjust write_dependence_p
6889 callers to pass this additional argument, to return the same result.
6890 (unchanging_anti_dependence): New variant of anti_dependence that
6891 ignores the UNCHANGING_RTX_P property on memory references.
6892 * rtl.h (unchaning_anti_dependence): Prototype here.
6893 * flow.c (init_propagate_block): Place fake constant mem writes on
6894 the mem_set_list so that dead writes to const variables are deleted.
6895 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6896 (mark_used_regs): Likewise.
6898 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6900 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6901 (mcore_secondary_reload_class): Declare.
6902 (mcore_output_inline_const_forced): Remove.
6903 * config/mcore/mcore.md (movsi): Remove the code that forced
6904 non-inlineable constants into a register if the target was r15
6905 or the stack pointer. Remove constant restrictions from the main
6906 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6907 of an r <- P alternative. Remove fallback define_insn for reload.
6908 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6909 define_insn. Use mcore_output_move in the remaining define_insn.
6910 Adjust condition and constraints in the way as for movsi.
6911 (movdi): Always split unacceptable constants into two. Use
6912 simplify_gen_subreg instead of operand_subword{,_force}.
6913 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6914 (mcore_output_move): Support HImode and QImode moves as well.
6915 (mcore_m15_operand_p): New function.
6916 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6917 (mcore_secondary_reload_class): New function.
6918 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6919 terms of mcore_secondary_reload_class.
6921 2003-09-11 Mike Stump <mrs@apple.com>
6923 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6925 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6927 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6928 MODE exactly, then only convert logN(N) -> 1.0 if
6929 flag_unsafe_math_optimizations is set.
6931 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6932 init_builtin_dconsts): Delete.
6933 * emit-rtl.c (dconstpi, dconste): Define.
6934 (init_emit_once): Initialize dconstpi & dconste.
6935 * real.h (dconstpi, dconste): Declare.
6937 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6940 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6941 for ultimate origin even if block is abstract.
6943 2003-09-11 Roger Sayle <roger@eyesopen.com>
6945 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6946 optimizations from here...
6947 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6948 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6950 2003-09-11 Richard Henderson <rth@redhat.com>
6952 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6953 Tweek tests for function already generated.
6954 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6955 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6956 * c-decl.c (finish_function): Likewise.
6958 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6960 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6962 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6964 * real.c: Update URL to VAX floating point docs.
6965 (decode_vax_d): Extract 8 exponent bits instead of 7.
6967 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6969 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6972 2003-09-11 Jan Hubicka <jh@suse.cz>
6974 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6975 on why function is not inlinable; do not check
6977 (inline_forbidden_p): Move to...
6978 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6979 deal with alloca, longjmp.
6980 (inline_forbidden_p): New static function.
6981 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6982 find_builtin_longjmp_call): Kill.
6984 2003-09-10 Richard Henderson <rth@redhat.com>
6986 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6987 * cgraphunit.c: Update to match.
6988 (record_call_1): Rearrange. Call lang hook for language nodes.
6989 (cgraph_analyze_function): Don't call lower_function.
6990 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6991 lower_function with analyze_expr.
6992 * langhooks-def.h: Update to match.
6993 * langhooks.c (lhd_callgraph_analyze_expr): New.
6995 2003-09-10 Martin Husemann <martin@duskware.de>
6998 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6999 constants greater than 63.
7000 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
7001 against constants greater than 31.
7002 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
7003 constants greater than 63.
7005 2003-09-09 Richard Henderson <rth@redhat.com>
7007 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
7008 * cgraph.h (cgraph_finalize_function): Update.
7009 * c-decl.c (finish_function): Update.
7011 2003-09-09 Devang Patel <dpatel@apple.com>
7013 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
7014 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
7016 2003-09-09 Eric Christopher <echristo@redhat.com>
7018 * configure.in: Change usage of 'head' to 'sed 1q'.
7019 * configure: Regenerate.
7021 2003-09-09 Richard Henderson <rth@redhat.com>
7023 * except.c: Include cgraph.h.
7024 (output_function_exception_table): Invoke
7025 cgraph_varpool_mark_needed_node.
7026 * Makefile.in (except.o): Update.
7028 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7030 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
7031 and use it throughout.
7033 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7035 * builtins.c (real_dconstp, fold_builtin_logarithm,
7036 fold_builtin_exponent): New, split out from fold_builtin. Also
7037 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
7038 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
7039 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
7040 of hardcoded array size.
7041 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
7042 (tree_expr_nonnegative_p): Likewise.
7043 * real.h (dconst3, dconst10, dconstthird): New.
7045 2003-09-09 Jan Hubicka <jh@suse.cz>
7047 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
7049 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
7052 2003-09-09 Roger Sayle <roger@eyesopen.com>
7054 * builtins.c (fold_builtin_cabs): Protect the complex argument
7055 against multiple evaluation when optimizing cabs* into sqrt*.
7057 2003-09-09 Jan Hubicka <jh@suse.cz>
7059 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
7061 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
7063 * Makefile.in: Revert yesterday's change.
7065 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7066 Peter Barada <peter@baradas.org>
7068 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7069 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7070 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7071 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7072 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7073 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7074 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7075 (m68k_compute_frame_layout): New function.
7076 (m68k_initial_elimination_offset): New function.
7077 (m68k_output_function_prologue): ColdFire-specific movem handling.
7078 (m68k_output_function_epilogue): Likewise.
7079 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7080 (ARG_POINTER_REGNUM): Add new definition.
7081 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7082 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7083 (CAN_ELIMINATE): Likewise.
7084 (INITIAL_ELIMINATION_OFFSET): Likewise.
7086 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7088 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7089 by removing redundant variable cfa_store_offset.
7091 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7093 * langhooks-def.h (lhd_register_builtin_type): New function.
7094 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7095 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7096 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7097 * langhooks.c (lhd_register_builtin_type): New function.
7098 * c-common.h (c_register_builtin_type): Declare.
7099 * c-common.c (c_register_builtin_type): New function.
7100 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7101 c_register_builtin_type.
7102 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7103 __float80, and __float128 macros.
7104 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7105 __float80, and __float128 types.
7107 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7110 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7111 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7112 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7113 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7114 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7115 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7116 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7117 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7118 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7119 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7120 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7121 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7122 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7123 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7124 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7125 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7126 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7128 * doc/extend.texi: Document new builtins.
7130 2003-09-09 Jan Hubicka <jh@suse.cz>
7132 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7134 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7135 functions, check for COMDAT.
7136 (cgraph_assemble_pending_functions): Break out from...
7137 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7139 (record_call_1): Record function references only in non-unit-at-a-time
7141 (cgraph_analyze_function): Reset current_function_decl.
7142 (cgraph_finalize_compilation_unit): Assemble pending functions.
7144 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7146 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7147 (libgov.a): Likewise.
7148 (libgcc_eh.a): Likewise.
7150 2003-09-08 Roger Sayle <roger@eyesopen.com>
7152 * fold-const.c (operand_equal_p): Clarify documentation.
7154 2003-09-08 Richard Henderson <rth@redhat.com>
7156 * c-decl.c (c_expand_body_1): Push and pop function context here.
7157 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7158 nested argument instead of computing nesting ourselves.
7160 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7162 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7163 regstack if optimizing but not scheduling after reload.
7165 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7167 * config/sparc/sparc.c (struct machine_function): New type.
7168 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7169 (sparc_override_options): Initialize init_machine_status.
7170 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7171 tie_symbolic_operand, tle_symbolic_operand): New functions.
7172 (symbolic_operand): Disallow tls_symbolic_operand.
7173 (symbolic_memory_operand): Likewise.
7174 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7175 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7177 (sparc_tls_symbol): New variable.
7178 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7179 legitimize_address): New functions.
7180 (print_operand): Handle %&.
7181 (sparc_init_machine_status, get_some_local_dynamic_name,
7182 get_some_local_dynamic_name_1): New functions.
7183 (sparc_output_dwarf_dtprel): New function.
7184 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7186 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7187 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7188 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7189 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7190 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7191 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7192 (ASM_OUTPUT_DWARF_DTPREL): Define.
7193 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7194 tie_symbolic_operand, tle_symbolic_operand.
7195 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7196 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7197 (tls_call_delay): New attribute.
7198 (in_call_delay): Use it.
7199 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7200 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7201 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7202 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7203 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7204 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7205 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7206 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7207 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7208 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7209 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7210 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7211 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7212 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7214 * config/sparc/sparc-protos.h (legitimate_constant_p,
7215 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7216 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7217 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7218 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7219 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7220 * configure.in (sparc*-*-*): Add TLS check.
7221 * configure: Rebuilt.
7223 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7226 * config/i386/i386.c (memory_address_length): Fix computation when
7227 the base is esp or ebp.
7229 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7232 * varasm.c (initializer_constant_valid_p): Correct logic for
7235 2003-09-07 Roger Sayle <roger@eyesopen.com>
7237 * expr.c (expand_operands): New function to expand an operand pair.
7238 (expand_expr): Call expand_operands whenever we need to expand both
7239 operands of a binary operator.
7240 (do_store_flag): Likewise for operands of comparison operations.
7242 2003-09-07 Roger Sayle <roger@eyesopen.com>
7244 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7245 (-A)*B if we care about sign-dependent rounding.
7247 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7249 * c-pretty-print.h (pp_c_left_brace): Declare.
7250 (pp_c_right_brace): Likewise.
7251 * c-pretty-print.c (pp_c_left_brace): Now a function
7252 (pp_c_right_brace): Likewise.
7254 2003-09-07 Jan Hubicka <jh@suse.cz>
7256 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7258 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7260 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7262 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7264 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7265 * Makefile.in (langhooks.o): Depend on diagnostic.h
7267 2003-09-06 James E Wilson <wilson@tuliptree.org>
7269 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7272 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7274 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7275 and use it throughout.
7277 2003-09-07 Jan Hubicka <jh@suse.cz>
7279 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7281 * toplev.c (rest_of_decl_compilation): Do not finalize external
7284 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7286 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7288 2003-09-06 Jan Hubicka <jh@suse.cz>
7291 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7294 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7296 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7298 * diagnostic.c (announce_function): Move to toplev.c.
7300 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7302 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7305 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7307 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7308 when gc checking is enabled.
7310 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7313 * c-decl.c (c_expand_body_1): Move return warning from here...
7314 (finish_function): ...to here.
7316 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7318 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7319 a subset of the input class.
7321 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/i860/i860.c: Follow spelling conventions.
7324 * config/i860/i860.h: Likewise.
7325 * config/sh/sh.h: Likewise.
7327 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7329 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7330 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7331 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7333 2003-09-05 Roger Sayle <roger@eyesopen.com>
7334 Richard Henderson <rth@redhat.com>
7336 PR optimization/1823
7337 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7338 multiplication to implement division by constant integer.
7340 2003-09-05 Jan Hubicka <jh@suse.cz>
7342 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7343 * params.def (max-inline-insns-single): Set to 500
7344 (max-inline-insns-auto): Set to 150
7345 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7347 2003-09-04 Richard Henderson <rth@redhat.com>
7349 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7350 (cgraph_mark_needed_node): Remove needed argument.
7351 * cgraph.h: Update to match.
7352 * cgraphunit.c (decide_is_function_needed): Split out from ...
7353 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7354 if we generated the function.
7355 (record_call_1): Update for cgraph_mark_reachable_node.
7356 * varasm.c (mark_referenced): Likewise.
7357 * objc/objc-act.c (mark_referenced_methods): Likewise.
7359 2003-09-04 DJ Delorie <dj@redhat.com>
7361 * targhooks.c: Add comment explaining the migration process.
7363 2003-09-04 Eric Christopher <echristo@redhat.com>
7365 * config/frv/t-frv: Fix path for frv-abi.h.
7366 * config/frv/frv-asm.h: Fix string concatenation.
7368 2003-09-04 DJ Delorie <dj@redhat.com>
7370 * builtins.c (apply_args_size): Guard against a NULL cfun.
7371 (expand_builtin_apply_args_1): Likewise.
7372 (expand_builtin_apply): Likewise.
7373 Fixes PR bootstrap/12172.
7375 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7377 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7378 assembler supports Sun syntax for cmov.
7379 * configure: Regenerate.
7380 * config.in: Likewise.
7381 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7382 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7383 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7384 Fixes PR target/12101.
7386 2003-09-04 Matt Austern <austern@apple.com>
7388 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7389 with verbosity 0, instead of DECL_NAME, for human-readable string.
7391 2003-09-04 Eric Christopher <echristo@redhat.com>
7393 * targhooks.c (default_return_in_memory): Allow
7396 2003-09-04 Eric Christopher <echristo@redhat.com>
7398 * targhooks.c (default_return_in_memory): Fix typo
7401 2003-09-04 Eric Christopher <echristo@redhat.com>
7403 * targhooks.c (default_return_in_memory): Fix default
7406 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7408 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7410 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7411 enable coff-only code in m68k.c.
7413 2003-09-04 Nick Clifton <nickc@redhat.com>
7415 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7417 * config/v850/v850.h: Accept v850e1 as a default CPU.
7418 Accept -mv850e1 as a command line option.
7419 * doc/invoke.texi: Document new -mv850e1 command line switch.
7420 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7423 2003-09-04 Nick Clifton <nickc@redhat.com>
7425 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7426 * config/v850/t-v850: Only produce one extra multilib - for
7428 * config/v850/t-v850e: New file: Only produce one extra
7429 multilib - for the v850.
7431 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7433 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7434 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7435 * unwind.h (_Unwind_GetBSP): New prototype.
7436 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7437 * mkmap-symver.awk: For symbol versions with no exported symbols,
7438 don't put anything into version script, just change all symbol
7439 versions which inherit from it to inherit from its ancestor.
7441 2003-09-04 Eric Christopher <echristo@redhat.com>
7443 * config/mips/mips.c (mips_expand_prologue): Convert to
7444 calls.struct_value_rtx hook.
7445 (reg_or_const_float_1_operand): New.
7446 * config/mips/mips.h: Update Comments.
7447 (mips_arg): Add reg_or_const_float_1_operand.
7448 * config/mips/mips.md (divdf3); Convert to expander.
7450 (*divdf3): New pattern.
7453 2003-09-04 Jan Hubicka <jh@suse.cz>
7455 * toplev.c (wrapup_global_declarations): Fix final pass in
7458 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7460 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7463 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7465 * gcc.c (process_command): Fix typo.
7467 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7470 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7471 (PTRDIFF_TYPE): Likewise.
7472 (WCHAR_TYPE_SIZE): Likewise.
7474 2003-09-03 DJ Delorie <dj@redhat.com>
7476 * targhooks.c: New file.
7477 * targhooks.h: New file.
7478 * Makefile.in: Add targhooks.o support.
7479 (function.o): Depend on$(TARGET_H).
7481 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7482 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7483 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7484 (expand_builtin_saveregs): Convert to
7485 calls.expand_builtin_saveregs hook.
7486 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7487 here, instead of ...
7488 (get_parm_info) ... here.
7489 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7491 (finish_function): Handle calls.promote_prototypes hook here too.
7492 * c-typeck.c (convert_arguments): Convert to
7493 calls.promote_prototypes hook.
7494 (c_convert_parm_for_inlining): Likewise.
7495 * calls.c (initialize_argument_information): Convert to
7496 calls.promote_function_args hook.
7497 (expand_call): Convert to calls.struct_value_rtx,
7498 calls.strict_argument_naming,
7499 calls.pretend_outgoing_varargs_named, and
7500 calls.promote_function_return hooks. Pass fndecl to
7501 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7502 hooks, so they can use that.
7503 (emit_library_call_value_1): Likewise.
7504 * combine.c (setup_incoming_promotions): Convert to
7505 calls.promote_function_args hook.
7506 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7507 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7508 (expand_expr): Likewise.
7509 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7510 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7511 RETURN_IN_MEMORY macro defaults.
7512 * final.c (profile_function): Convert to calls.struct_value_rtx
7514 * function.c (aggregate_value_p): Accept function type tree as
7515 second parameter; try to deduce fntype from it. Convert to
7516 calls.return_in_memory hook.
7517 (assign_parms): Convert to calls.setup_incoming_varargs,
7518 calls.strict_argument_naming, calls.promote_function_args,
7519 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7521 (expand_function_start): Likewise. Convert to
7522 calls.struct_value_rtx hook.
7523 (expand_function_end): Convert to calls.promote_function_return hook.
7524 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7525 * hard-reg-set.h: Update comments to new hook names.
7526 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7527 * reg-stack.c (stack_result): Likewise.
7528 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7529 * stmt.c (expand_value_return): Convert to
7530 calls.promote_function_return hook.
7531 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7532 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7533 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7534 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7535 TARGET_STRICT_ARGUMENT_NAMING,
7536 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7537 * target.h: Likewise.
7538 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7539 attributes from (for target hooks).
7540 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7541 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7542 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7543 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7544 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7547 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7548 to aggregate_value_p.
7549 * config/arm/arm.c (arm_init_cumulative_args,
7550 arm_output_mi_thunk): Likewise.
7551 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7553 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7554 mips_can_use_return_insn): Likewise.
7555 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7556 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7557 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7559 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7560 function to aggregate_value_p.
7561 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7564 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7565 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7566 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7567 (sh_handle_renesas_attribute, sh_promote_prototypes,
7568 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7569 sh_setup_incoming_varargs, sh_strict_argument_naming,
7570 sh_pretend_outgoing_varargs_named): New decls.
7571 (targetm): Add new hooks.
7572 (calc_live_regs): Save MACL and MACH if the function has the
7574 (sh_expand_prologue): Support renesas attribute.
7575 (sh_builtin_saveregs): Make static.
7576 (sh_build_va_list): Support renesas attribute.
7577 (sh_va_start): Likewise.
7578 (sh_va_arg): Likewise.
7579 (sh_promote_prototypes): New.
7580 (sh_function_arg): New, moved from sh.h. Support renesas
7582 (sh_function_arg_advance): Likewise.
7583 (sh_return_in_memory): Likewise.
7584 (sh_strict_argument_naming): Likewise.
7585 (sh_pretend_outgoing_varargs_named): Likewise.
7586 (sh_struct_value_rtx): New.
7587 (sh_attribute): Add renesas attribute.
7588 (sh_handle_renesas_attribute): New.
7589 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7590 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7591 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7592 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7594 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7596 (sh_args): Add renesas_abi flag.
7597 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7598 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7599 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7600 stack for the renesas abi.
7601 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7602 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7603 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7604 call cookie to indicate renesas calls.
7606 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7608 * gcse.c (replace_one_set): New function.
7609 (pre_insert_copy_insn): Change the order of copying
7610 to make copy propagation discover additional PRE opportunities.
7612 2003-09-03 Roger Sayle <roger@eyesopen.com>
7614 PR optimization/11700.
7615 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7616 of a hard register is representable before trying to simplify it
7617 using subreg_hard_regno.
7619 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7621 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7622 * configure: Regenerate.
7624 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7626 * intl.h (N_): Remove parentheses.
7628 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7630 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7631 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7632 definition and code blocks compiled when not defined.
7633 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7634 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7635 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7636 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7638 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7640 * cgraphunit.c (visited_nodes): New static variable.
7641 (record_call_1): Use walk_tree with visited_nodes.
7642 (cgraph_create_edges): Use walk_tree with visited_nodes.
7643 Setup/teardown visited_nodes hashtable.
7645 2003-09-03 Roger Sayle <roger@eyesopen.com>
7647 * toplev.c (flag_rounding_math): New global variable.
7648 (f_options): Add to the list of language independent options.
7649 * flags.h (flag_rounding_math): Prototype here.
7650 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7651 * common.opt (frounding-math): New common command line option.
7652 * opts.c (common_handle_option): Handle OPT_frounding_math.
7653 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7655 * doc/invoke.texi: Document this new command line option.
7657 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7659 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7661 2003-09-03 Jan Hubicka <jh@suse.cz>
7663 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7664 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7665 * c-objc-common.c: Kill include of gt-c-objc-common.h
7666 (expand_deferred_fns, deffer_fn): Kill function.
7667 (deferred_fns): Kill variable.
7668 (finish_cdtor): Update finish_function call.
7669 (c_objc_common_finish_file): Always call cgraph code.
7670 * c-parse.c: Regenerate.
7671 * c-parse.y: Regenerate.
7672 * c-tree.h (finish_function): Update prototype.
7673 * objc-acct.c (build_module_descriptor, finish_method_def):
7674 Update call of finish_function.
7675 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7677 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7678 function and assemble it if needed.
7679 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7681 (cgraph_optimize): Likewise.
7682 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7683 even when it has no inline callees.
7684 * c-parse.in: Update calls to finish_function.
7686 2003-09-03 Nick Clifton <nickc@redhat.com>
7688 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7689 Use #error to generate the message if TARGET_DEFAULT is not
7692 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7694 * config/mips/mips.h (MASK_UNUSED1): Remove.
7695 (MASK_XGOT, TARGET_XGOT): Define.
7696 (TARGET_SWITCHES): Add an entry for -mxgot.
7697 (ASM_SPEC): Map -mxgot to -xgot.
7698 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7699 whether we're using a big-GOT sequences.
7700 (mips_legitimize_const_move, mips_expand_call): Likewise.
7701 (override_options): Revert 2003-01-09 change.
7702 * doc/invoke.texi: Document -mxgot.
7704 2003-09-02 Jason Merrill <jason@redhat.com>
7706 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7707 * config/sparc/sol2.h: Not here.
7709 2003-09-02 Roger Sayle <roger@eyesopen.com>
7711 * expr.c (expand_expr): The code following both_summands performs
7712 the same task as simplify_gen_binary. Replace all gotos to
7713 both_summands with a call to simplify_gen_binary and delete the
7716 2003-09-02 Jason Merrill <jason@redhat.com>
7719 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7721 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7723 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7724 (cgraph_optimize_function): Set current_function_decl to the
7725 fndecl we're integrating from.
7727 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7729 * builtins.def: Break out _Complex math functions into their
7732 2003-09-02 Andreas Jaeger <aj@suse.de>
7734 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7736 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7738 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7739 finding the note again.
7741 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7743 * config.gcc: Remove host-specific rewrites of target_alias.
7745 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7747 * Makefile.in (genprogs): Fix typo.
7749 * Makefile.in (gencheck.o): Remove build commands.
7750 (dummy-conditions.o): Likewise.
7751 (read-rtl.o): Likewise.
7752 (gensupport.o): Likewise.
7753 (genconfig$(build_exeext)): Remove rule.
7754 (genconfig.o): Remove build commands.
7755 (genflags$(build_exeext)): Remove rule.
7756 (genflags.o): Remove build commands.
7757 (gencodes$(build_exeext)): Remove rule.
7758 (gencodes.o): Remove build commands.
7759 (genconstants.o): Remove build commands.
7760 (genemit$(build_exeext)): Remove rule.
7761 (genemit.o): Remove build commands.
7762 (genrecog$(build_exeext)): Remove rule.
7763 (genrecog.o): Remove build commands.
7764 (genextract$(build_exeext)): Remove rule.
7765 (genextract.o): Remove build commands.
7766 (genpeep$(build_exeext)): Remove rule.
7767 (genpeep.o): Remove build commands.
7768 (genattr$(build_exeext)): Remove rule.
7769 (genattr.o): Remove build commands.
7770 (genprognames): New variable.
7771 (genprogs): Likewise.
7772 (genobjs): Likewise.
7773 (genprogs): New rule.
7774 (genobjs): Likewise.
7775 (genattrtab.o): Remove build commands.
7776 (genautomata.o): Likewise.
7777 (genoutput$(build_exeext)): Remove rule.
7778 (genoutput.o): Remove build commands.
7779 (gengenrtl.o): Likewise.
7780 (genpreds.o): Likewise.
7781 (gengtype.o): Likewise.
7782 (genconditions.o): Likewise.
7783 (gen-protos.o): Likewise.
7785 (fix-header.o): Likewise.
7786 (scan-decls.o): Likewise.
7787 (check-g++): Combine with other check targets.
7788 (check-gcc): Likewise.
7789 (check-g77): Likewise.
7790 (check-objc): Likewise.
7792 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7794 * config.gcc: Remove host-specific stuff which is unused here
7795 since the introduction of config.host.
7797 * doc/fragments.texi: Mention config.host.
7798 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7799 of config.build, config.host, and config.gcc.
7801 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7803 * c-decl.c (pushdecl): Don't put variables on
7804 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7807 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7809 * config.host: New file.
7810 * config.gcc: Remove some host-specific stuff and some
7811 logic needed only for repeated invocation.
7812 * configure.in: Use config.host.
7813 * configure: Regenerate.
7815 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7817 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7818 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7819 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7820 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7821 * tree.def (BIT_ANDTC_EXPR): Kill.
7823 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7825 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7826 * configure: Regenerate.
7828 * config.gcc: Remove references to install_headers_dir, now unused
7829 since introduction of config.build.
7830 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7832 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7835 * config.build: New file.
7836 * config.gcc: Remove some build-specific stuff.
7837 * configure.in: Use config.build.
7838 * configure: Regnerate.
7840 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7841 Roger Sayle <roger@eyesopen.com>
7844 * stmt.c (expand_end_case_type): Only use jump tables for dense
7845 switch statements when optimizing for size.
7847 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7849 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7850 the != 0 case, which ensures pending stack adjustments are flushed.
7852 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7854 * configure.frag: Delete file.
7855 * configure.in: Rename the substitution variables
7856 dep_host_xmake_file and dep_tmake_file to xmake_file and
7857 tmake_file respectively. Do not expand $srcdir in the
7858 value of these; leave that for Make. Introduce a new
7859 substitution varaible, all_lang_makefrags, which lists
7860 subdirectory Make-lang.in files; exclude these from
7861 all_lang_makefiles, which is now only for subdirectory
7862 outputs. Do not invoke configure.frag. Do not set nor
7863 AC_SUBST_FILE target_overrides, host_overrides, or
7864 language_fragments. Create build subdirectories in
7865 config.status extra commands.
7866 * configure: Regenerate.
7867 * Makefile.in: Update substitutions to match changes to
7868 configure. Use include directives instead of @-insertions
7869 to read in host, target, and language fragments.
7870 (Makefile rule): Do not invoke configure.frag. Do not copy
7871 config.status to config.run before executing it. Set
7872 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7874 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7876 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7878 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7879 * c-typeck.c (same_translation_unit_p): New function.
7880 (comptypes): Use it instead of flags parameter to identify
7881 structure types from different translation units.
7882 * c-decl.c (duplicate_decls): Always call comptypes with
7883 COMPTYPE_STRICT flags argument.
7884 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7887 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7889 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7890 * c-decl.c (struct c_scope): Remove "incomplete" field.
7891 (pushdecl): Attach variables with incomplete types to
7892 the TYPE_MAIN_VARIANT of the incomplete type in question.
7893 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7894 to complete, not at current_scope->incomplete. All such
7895 variables do need completion.
7897 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7898 Nicolas Pitre <nico@cam.org>
7900 * arm/lib1funcs.asm (RETCOND): Delete.
7901 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7902 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7903 (__ARM_ARCH__): Move here from ieee754-?f.S.
7904 (RET, RETc): Clean up definitions.
7905 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7906 (FUNC_END): New macro that marks the end of any function.
7907 (ARM_FUNC_START): New macro that allows an assembler routine to be
7908 implemented in ARM code even if a Thumb-only build.
7909 Unconditionally include ieee754-?f.S.
7910 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7911 Mark ends of functions.
7912 Split into separate conditionally-compiled units.
7913 Use RETLDM to return from routines.
7914 * arm/ieee754-sf.S: Similarly.
7915 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7916 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7917 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7918 _fixsfsi and _fixunssfsi.
7920 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7921 multiplication underflows to zero.
7922 (__adddf3): Fix bug when using VFP ordering on little-endian
7924 (__fixdfsi): Use rrx to extract the carry into a register instead of
7925 MRS instruction. Optimize later use of result.
7926 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7927 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7929 2003-08-29 Richard Henderson <rth@redhat.com>
7931 * tree-optimize.c: New file.
7932 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7933 (tree-optimize.o): New.
7934 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7935 (finish_function): Don't free_after_parsing or free_after_compilation.
7936 (set_save_expr_context): Move to tree-optimize.c.
7937 (c_expand_body_1): Use tree_rest_of_compilation.
7938 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7939 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7940 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7941 iterate until closure.
7942 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7943 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7944 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7945 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7946 * toplev.h (tree_rest_of_compilation): Declare it.
7948 2003-08-29 Richard Henderson <rth@redhat.com>
7950 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7951 * integrate.c (save_for_inline): Set saved_for_inline.
7952 * c-semantics.c (genrtl_scope_stmt): Check it.
7953 * toplev.c (wrapup_global_declarations): Check it.
7954 (rest_of_handle_inlining): Set and check rtl_inline_init.
7955 (rest_of_compilation): Remove out of date comment.
7957 2003-08-29 Richard Henderson <rth@redhat.com>
7959 * function.c (allocate_struct_function): New, split out of ...
7960 (prepare_function_start, init_function_start): ... here.
7961 * expr.c (init_expr): Use ggc_alloc_cleared.
7962 * stmt.c (init_stmt_for_function): Likewise.
7963 * tree.h (allocate_struct_function): Declare.
7965 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7967 * config.gcc: Don't use negated character class in shell case
7970 2003-08-29 Richard Henderson <rth@redhat.com>
7972 * function.h (struct function): Move function_frequency and
7973 max_jumptable_ents before start of bit field members.
7975 2003-08-29 Richard Henderson <rth@redhat.com>
7977 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7978 (fold_builtin_constant_p) ... not here.
7980 2003-08-29 Richard Henderson <rth@redhat.com>
7982 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7983 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7984 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7986 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7988 * builtins.def: Fix typos.
7989 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7990 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7991 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7992 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7993 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7995 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7996 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7998 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8000 * config.gcc (i386-*-vsta): Fix obvious bogosity.
8002 * fixinc/inclhack.def: Remove special cases for unsupported
8003 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
8004 * fixinc/fixincl.x: Regenerate.
8006 2003-08-29 Mark Mitchell <mark@codesourcery.com>
8008 * Makefile.in (cpp.info): Just state dependencies.
8009 (gcc.info): Likewise.
8010 (gccint.info): Likewise.
8011 (gccinstall.info): Likewise.
8012 (cppinternals.info): Likewise.
8013 (cpp.dvi): Likewise.
8014 (gcc.dvi): Likewise.
8015 (gccint.dvi): Likewise.
8016 (gccinstall.dvi): Likewise.
8017 (cppinternals.dvi): Likewise.
8023 (fsf-funding.7): Likewise.
8024 ($(objdir)/%.info): New pattern rule.
8027 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
8029 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
8030 (restage2): Likewise.
8031 (restage3): Likewise.
8032 (restage4): Likewise.
8033 (restageprofile): Likewise.
8034 (restagefeedback): Likewise.
8035 (bubblestrap): Likewise.
8037 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
8039 * config.gcc: Narrow unsupported target match to avoid clobbering
8040 i?86-sequent-sysv4*.
8042 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8044 * builtins.c (mathfn_built_in): Handle new math builtins.
8046 2003-08-28 Per Bothner <per@bothner.com>
8048 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
8049 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
8050 (_cpp_lex_buffer): Likewise.
8051 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
8053 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8055 * config/s390/s390.md ("*mulsi3_sign"): New insn.
8056 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
8057 ("mulsidi3"): ... this new insn.
8058 ("umulsidi3"): New insn.
8059 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
8060 mixed-mode matching constraints.
8061 ("udivmodsi4", "udivmoddisi3"): New insns.
8062 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8064 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8066 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8067 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8068 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8069 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8070 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8071 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8072 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8073 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8074 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8075 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8076 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8077 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8078 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8079 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8080 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8081 * tree.c: Assign new type_nodes.
8082 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8083 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8084 (float_ptr_type_node, double_ptr_type_node,
8085 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8087 * doc/extend.texi: Document new builtins.
8089 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8091 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8092 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8094 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8095 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8096 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8097 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8098 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8099 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8100 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8101 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8102 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8103 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8105 * doc/extend.texi: Document new builtins.
8107 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8109 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8110 variants of i?86, powerpcle, and thumb.
8111 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8112 arm and hppa variants.
8114 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8117 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8118 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8119 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8120 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8121 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8122 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8123 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8124 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8125 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8127 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8128 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8129 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8130 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8131 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8132 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8133 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8134 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8135 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8136 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8137 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8138 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8139 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8140 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8141 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8142 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8143 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8144 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8145 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8146 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8147 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8148 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8149 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8150 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8151 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8152 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8153 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8154 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8155 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8156 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8157 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8159 * doc/extend.texi: Document new builtins.
8161 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8163 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8164 zSeries machines even in 31-bit addressing mode.
8165 (legitimate_reload_constant_p): Likewise.
8166 (legitimize_pic_address): Likewise.
8167 (legitimize_tls_address): Likewise.
8168 (s390_split_branches): Likewise.
8169 (s390_dump_pool): Likewise.
8170 (s390_mainpool_finish): Likewise.
8171 (s390_chunkify_start): Likewise.
8172 (s390_select_rtx_section): Likewise.
8173 * config/s390/s390.md ("doloop_si"): Likewise.
8174 ("pool_start_31", "pool_end_31"): Likewise.
8175 ("pool_start_64", "pool_end_64"): Likewise.
8176 ("main_base_31_small", "main_base_31_large"): Likewise.
8177 ("main_base_64"): Likewise.
8178 ("reload_base_31", "reload_base_64"): Likewise.
8179 ("*movsi_larl"): New insn.
8180 ("cjump", "icjump"): Use long branches on zSeries machines.
8182 ("call"): Use BRASL on zSeries machines.
8183 ("call_value", "call_value_tls"): Likewise.
8184 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8186 ("*bras", "*brasl", "*basr") ... these new insns.
8187 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8188 "bas_31_r"): Remove and replace by ...
8189 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8190 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8191 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8192 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8193 ("*return_si", "*return_di"): Remove and replace by ...
8194 ("*return"): ... this new insn.
8195 ("rotlsi3"): Allow on zSeries machines.
8197 * config/s390/s390.c (legitimize_reload_constant_p): Use
8198 LL/LH type instructions in z/Architecture mode.
8199 * config/s390/s390.md ("*movsi_lli"): Likewise.
8200 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8201 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8202 ("*extendqisi2"): Use LB in z/Architecture mode.
8203 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8204 z/Architecture mode.
8205 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8208 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8210 ("ptr_extend"): Allow only in 64-bit mode.
8212 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8214 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8215 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8217 (main): Only use standard_startfile_prefix if native.
8218 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8220 2003-08-27 Per Bothner <pbothner@apple.com>
8222 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8223 test fails following my 08-21 change, and it seems unnecessary anyway.
8224 (cpp_error): Likewise.
8226 2003-08-27 Jason Merrill <jason@redhat.com>
8228 * real.c (do_multiply): Initialize with memset.
8230 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8232 * gcov.c (typedef struct arc_info): New field cs_count.
8233 (accumulate_line_counts): Find cycles correctly.
8235 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8237 * config/s390/s390.c (struct machine_function): Remove member
8239 (s390_optimize_prolog): Replace TEMP_REG argument with
8240 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8241 (general_s_operand): Accept all immediates before reload if
8242 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8244 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8245 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8246 (s390_alloc_pool): New function.
8247 (s390_new_pool): Call it.
8248 (s390_dump_pool): Add REMOTE_LABEL argument.
8249 (s390_chunkify_start): Add BASE_REG argument. Do not check
8251 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8252 s390_dump_pool call.
8253 (s390_pool_count, s390_nr_constants): Remove.
8254 (s390_output_constant_pool): Remove.
8255 (s390_mainpool_start): New function.
8256 (s390_mainpool_finish): New function.
8257 (s390_mainpool_cancel): New function.
8258 (s390_reorg): Implement main literal pool handling.
8259 (s390_emit_prologue): Emit main_pool placeholder instead of
8260 literal_pool_31 / literal_pool_64 insns.
8261 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8262 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8263 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8264 ("main_base_31_small", "main_base_31_large"): New insns.
8265 ("main_base_64", "main_pool"): New insns.
8266 ("literal_pool_31", "literal_pool_64"): Remove.
8268 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8270 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8272 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8274 * fixinc/fixincl.x: Regenerate.
8276 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8278 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8279 (L_ieee754_dp): New. Include ieee754-df.S.
8280 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8281 and compilation in apcs-26 mode.
8282 * arm/ieee754-df.S: Likewise.
8283 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8284 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8286 2003-08-27 Nicolas Pitre <nico@cam.org>
8288 * arm/ieee754-sf.S: New.
8289 * arm/ieee754-df.S: New.
8291 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8293 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8294 and restore it if returning NULL.
8296 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8298 * calls.c (initialize_argument_information): If an argument has no
8299 stack space associated with it, and BLOCK_REG_PADDING is defined,
8300 use it to decide at which end the argument should be padded.
8301 * function.c (assign_parms): Allocate BLKmode stack slots.
8302 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8303 (mips_pad_reg_upward): Declare.
8304 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8305 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8306 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8307 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8308 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8309 (mips_expand_call): Remove code for generating structure shifts.
8310 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8311 types unless using the EABI.
8312 (function_arg_advance): Don't generate shift instructions.
8313 (function_arg): Don't return them. Don't short-circuit the
8314 check for double structure chunks for DFmode arguments.
8315 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8316 (mips_expand_prologue): Remove code to emit structure shifts.
8317 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8318 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8319 comments to say that only structure returns are a problem.
8321 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8323 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8324 Fix to match produced versions.
8325 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8327 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8329 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8330 ported from fixinc.ptx.
8332 2003-08-26 Per Bothner <pbothner@apple.com>
8334 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8335 (cpp_error_with_line): Use fileline for appropriate parameter.
8336 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8337 (struct cpp_reader): Likewise for fields line and directive_line.
8338 (_cpp_begin_message): Use fileline for appropriate parameter.
8339 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8340 cpp_error): Use fileline for appropriate parameters and variables.
8341 (print_location): New local lin, since it is not a fileline.
8343 2003-08-26 Roger Sayle <roger@eyesopen.com>
8346 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8347 (FLOAT_TYPE_P): Define in terms of these two new macros.
8348 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8349 for complex floating point types.
8351 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8353 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8354 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8355 s390_output_pool_entry.
8357 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8359 * fixinc/inclhack.def (svr4_preproc_lint_on,
8360 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8361 fixes, ported from fixinc.svr4.
8363 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8365 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8367 * Makefile.in (AR_FOR_TARGET): Export it.
8368 (AR_CREATE_FOR_TARGET): Likewise.
8369 (AR_FLAGS_FOR_TARGET): Likewise.
8370 (AR_EXTRACT_FOR_TARGET): Likewise.
8372 (BUILD_PREFIX): Likewise.
8373 (BUILD_PREFIX_1): Likewise.
8374 (DESTDIR): Likewise.
8375 (GCC_FOR_TARGET): Likewise.
8376 (INCLUDES): Likewise.
8377 (INSTALL_DATA): Likewise.
8378 (LIB1ASMSRC): Likewise.
8379 (LIBGCC2_CFLAGS): Likewise.
8380 (MACHMODE_H): Likewise.
8381 (NM_FOR_TARGET): Likewise.
8382 (RANLIB_FOR_TARGET): Likewise.
8383 (libsubdir): Likewise.
8384 (slibdir): Likewise.
8385 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8387 (libgcc.a): Don't pass them here.
8388 (stmp-multilib): Or here.
8389 (install-libgcc): Or here.
8390 (install-multilib): Or here.
8391 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8392 (stage1_build): Or here.
8394 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8396 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8397 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8399 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8401 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8402 "*fmaddsf", "*fmsubsf"): New insns.
8404 2003-08-26 Roger Sayle <roger@eyesopen.com>
8406 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8407 (C1*C2)/X when unsafe math optimizations are allowed.
8408 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8409 math optimizations. Minor code clean-ups. Recursively call
8410 fold when constructing sub-expressions.
8412 2003-08-26 Roger Sayle <roger@eyesopen.com>
8414 * builtins.c (fold_builtin_bitop): New function to perform constant
8415 folding of ffs, clz, ctz, popcount and parity builtin functions
8416 and their long and long long variants (such as ffsl and ffsll).
8417 (fold_builtin): fold_builtin_bitop when appropriate.
8418 * simplify-rtx.c (simplify_unary_operation): Honor both
8419 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8420 evaluating clz and ctz at compile-time, for operands wider
8423 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8425 * builtins.c (build_function_call_expr): Don't set
8426 TREE_SIDE_EFFECTS here.
8427 * expr.c (emit_block_move_via_libcall): Likewise.
8428 (clear_storage_via_libcall): Likewise.
8429 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8432 * gcse.c (is_too_expensive): New function.
8433 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8435 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8437 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8438 commented-out logic to use DCE threads (if present), add
8439 support for POSIX threads.
8440 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8441 #defines for -pthread. Add -lpthread to LIB_SPEC when
8442 -pthread. In both cases take -mt as a synonym for -pthread
8443 for acc compatibility.
8444 Define GTHREAD_USE_WEAK to 0.
8445 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8446 Remove old logic for DCE threads from LIB_SPEC.
8447 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8449 2003-08-25 Roger Sayle <roger@eyesopen.com>
8451 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8452 return 0 for invalid argument types. Instead drop through to a
8453 call of expand_call at the bottom of function. If op is SQRT,
8454 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8456 2003-08-25 Richard Henderson <rth@redhat.com>
8458 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8459 result when op0 is SImode.
8461 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8463 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8465 * fixinc/fixincl.x: Regenerate.
8466 * fixinc/tests/base/sys/signal.h: Regenerate.
8468 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8470 * combine.c (simplify_comparison): Re-enable widening of comparisons
8471 with non-paradoxical subregs of non-REG expressions.
8473 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8475 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8477 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8479 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8481 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8483 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8484 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8485 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8486 (struct c_pretty_print_info): Document. Add new fields.
8487 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8488 (pp_direct_abstract_declarator): New macro.
8489 (pp_ptr_operator): Likewise.
8490 (pp_simple_type_specifier): Likewise.
8491 (pp_expression): Likewise.
8492 (pp_parameter_list): Rename from pp_parameter_declaration.
8493 * c-pretty-print.c (pp_c_whitespace): Now a function.
8494 (pp_c_left_paren): Likewise.
8495 (pp_c_right_paren): Likewise.
8496 (pp_c_dot): Likewise.
8497 (pp_c_ampersand): Likewise.
8498 (pp_c_arrow): Likewise.
8499 (pp_c_semicolon): Likewise.
8500 (pp_c_type_cast): New function.
8501 (pp_c_space_for_pointer_operator): Likewise.
8502 (pp_c_call_argument_list): Likewise.
8503 (pp_c_cv_qualifier): Adjust prototype.
8504 (pp_c_type_qualifier_list): Likewise.
8505 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8506 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8507 Adjust to follow standard grammar.
8508 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8509 REFERENCE_TYPE. Tidy.
8510 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8511 (pp_c_parameter_declaration): Remove.
8512 (pp_c_abstract_declarator): Adjust prototype.
8513 (pp_c_direct_abstract_declarator): Likewise.
8514 (pp_c_type_id): Likewise.
8515 (pp_c_storage_class_specifier): Likewise.
8516 (pp_c_function_specifier): Likewise.
8517 (pp_c_declaration_specifiers): Likewise.
8518 (pp_c_direct_declarator): Likewise.
8519 (pp_c_declarator): Likewise.
8520 (pp_c_declarator): Likewise.
8521 (pp_c_declaration): Likewise.
8522 (pp_c_attributes): Likewise. Tidy.
8523 (pp_c_function_definition): Adjust prototype.
8524 (pp_c_char): Likewise.
8525 (pp_c_string_literal): Likewise.
8526 (pp_c_integer_constant): Likewise.
8527 (pp_c_character_constant): Likewise.
8528 (pp_c_bool_constant): Likewise.
8529 (pp_c_enumeration_constant): Likewise.
8530 (pp_c_floating_constant): Likewise.
8531 (pp_c_constant): Likewise.
8532 (pp_c_identifier): Likewise.
8533 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8534 (pp_c_initializer): Adjust prototype.
8535 (pp_c_init_declarator): Likewise.
8536 (pp_c_initializer_list): Likewise.
8537 (pp_c_id_expression): Likewise.
8538 (pp_c_postfix_expression): Likewise.
8539 (pp_c_expression_list): Likewise.
8540 (pp_c_unary_expression): Likewise.
8541 (pp_c_cast_expression): Likewise.
8542 (pp_c_multiplicative_expression): Likewise.
8543 (pp_c_additive_expression): Likewise.
8544 (pp_c_shift_expression): Likewise.
8545 (pp_c_relational_expression): Likewise.
8546 (pp_c_equality_expression): Likewise.
8547 (pp_c_and_expression): Likewise.
8548 (pp_c_exclusive_or_expression): Likewise.
8549 (pp_c_inclusive_or_expression): Likewise.
8550 (pp_c_logical_and_expression): Likewise.
8551 (pp_c_logical_or_expression): Likewise.
8552 (pp_c_conditional_expression): Likewise.
8553 (pp_c_assignment_expression): Likewise.
8554 (pp_c_expression): Likewise. Tidy.
8555 (pp_c_statement): Likewise. Document.
8556 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8558 * c-lang.c (c_initialize_diagnostics): Update.
8559 * c-common.h (strip_pointer_operator): Declare.
8560 * c-common.c (strip_pointer_operator): Define.
8562 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8565 * tree.h (build_method_type_directly): Declare.
8566 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8567 (vector_size_helper): Likewise.
8568 * tree.c (build_method_type_directly): New function.
8569 (build_method_type): Use it.
8571 2003-08-24 Richard Henderson <rth@redhat.com>
8573 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8574 for 16-byte vector modes if sse not enabled; warn for abi change.
8575 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8577 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8579 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8581 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8583 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8584 comment. Enable for DYNIX/ptx systems (when they switch to
8585 regular fixincludes).
8586 * fixinc/fixincl.x: Regenerate.
8588 2003-08-23 Jason Eckhardt <jle@rice.edu>
8590 * config/i860/t-i860: New.
8591 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8593 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8595 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8596 something about onto incomplete chain.
8597 (finish_struct): If not removing type from incomplete
8600 2003-08-20 Jan Hubicka <jh@suse.cz>
8603 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8606 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8607 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8608 * i386.h (PREDICATE_CODES): Add these.
8609 * i386.c (pinsrw and pextrw patterns): Use them.
8612 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8615 * expr.c (convert_modes): Deal properly with integer to vector
8616 constant conversion.
8619 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8621 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8623 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8624 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8625 ("*movhi"): ... this.
8626 ("movqi", "*movqi"): Likewise.
8627 ("movqi_64"): Remove.
8628 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8630 2003-08-23 Dale Johannesen <dalej@apple.com>
8631 * calls.c (emit_library_call_value_1): Fix obvious errors in
8632 arguments to emit_group_store.
8634 2003-08-23 Jason Eckhardt <jle@rice.edu>
8636 * calls.c (emit_library_call_value_1): Remove code related
8637 to LIBGCC_NEEDS_DOUBLE.
8638 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8639 * doc/tm.texi: Likewise.
8640 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8642 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8644 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8646 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8649 as well. Put memory references in the varargs alias set.
8650 (mips_expand_prologue): Remove varargs handling from here.
8652 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8654 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8655 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8656 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8657 for function pointer calls.
8658 * config/s390/s390.md ("*negdi2_31"): Likewise.
8660 2003-08-23 Roger Sayle <roger@eyesopen.com>
8662 * combine.c (apply_distributive_law): Correct comment.
8664 2003-08-23 Jason Eckhardt <jle@rice.edu>
8666 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8668 2003-08-22 Jason Eckhardt <jle@rice.edu>
8670 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8671 declaration. Document the va_list structure.
8672 (i860_va_start): Initialize the va_list structure.
8673 (i860_va_arg): Rewrite completely.
8674 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8675 * config/i860/varargs.asm: Do not allocate or initialize
8676 a va_list. Return the address of the register save area.
8678 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8680 * config/iq2000/iq2000.c: Fix comment typos.
8681 * config/iq2000/iq2000.md: Likewise.
8683 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8685 * config/iq2000/iq2000.c: Follow spelling conventions.
8686 * config/iq2000/iq2000.h: Likewise.
8687 * config/mn10300/mn10300.c: Likewise.
8689 2003-08-22 Jason Eckhardt <jle@rice.edu>
8691 * config/i860/i860.c (output_move_double): Don't set latehalf
8692 to zero for CONST_INT (since it could be, e.g., -1).
8694 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8695 (MODSI3_LIBCALL): ...with this one.
8696 (UREMSI3_LIBCALL): Replace this macro...
8697 (UMODSI3_LIBCALL): ...with this one.
8699 2003-08-22 Jason Eckhardt <jle@rice.edu>
8701 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8702 (output_delayed_branch): Remove prototype.
8703 (single_insn_src_p): Remove prototype.
8704 * config/i860/i860.c (single_insn_src_p): Remove function.
8705 (output_delayed_branch): Remove function.
8706 (output_delay_insn): Remove function.
8707 (va_start): Remove unconditional test and dead code, re-format.
8708 Fix coding style and spelling problems in various comments.
8709 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8710 (blockage pattern): ...and use it here.
8711 (all define_peephole patterns related to delayed branches): Remove.
8712 Fix coding style and spelling problems in various comments.
8714 2003-08-22 Jason Eckhardt <jle@rice.edu>
8716 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8717 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8718 Convert all function definitions from traditional to ISO C90 syntax.
8719 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8720 with 'GCC'. Remove all uses of the PARAMS macro.
8721 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8722 * config/i860/i860.md: Likewise.
8723 * config/i860/sysv4.h: Likewise.
8724 * config/i860/varargs.asm: Likewise.
8726 2003-08-22 Jason Eckhardt <jle@rice.edu>
8728 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8730 (tdesc_section): Add prototype.
8731 Update copyright dates.
8732 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8733 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8734 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8735 (targetm): Likewise.
8736 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8737 for '%d' where necessary.
8738 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8739 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8740 by UNITS_PER_WORD when referencing (likewise for .floats).
8741 (I860_SVR4_VARARGS): Rename...
8742 (I860_SVR4_VA_LIST): ...to this.
8743 Call build() with 't' rather than 'field'.
8744 (i860_rtx_costs): New function.
8745 (TARGET_RTX_COSTS): Define.
8746 (i860_internal_label): New function.
8747 (TARGET_ASM_INTERNAL_LABEL): Define.
8748 (i860_file_start): New function.
8749 Update copyright dates.
8750 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8751 (TARGET_CPU_CPP_BUILTINS): Define.
8752 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8753 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8754 (ASM_FILE_START): Remove.
8755 (ASM_FILE_START_1): Remove.
8756 (ASM_GLOBALIZE_LABEL): Remove.
8757 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8758 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8759 with targetm.asm_out.internal_label.
8760 Update copyright dates.
8761 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8762 (CPP_PREDEFINES): Remove.
8763 (TARGET_OS_CPP_BUILTINS): Define.
8764 (GLOBAL_ASM_OP): Define.
8765 (ASM_FILE_START): Remove.
8766 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8767 (TARGET_ASM_FILE_START): Define.
8768 Update copyright dates.
8770 2003-08-22 Jason Eckhardt <jle@rice.edu>
8772 * gcc/config.gcc (i860-*-sysv4*): Add target.
8773 * config/i860/i860-protos.h: New.
8774 * config/i860/i860.c: New.
8775 * config/i860/i860.h: New.
8776 * config/i860/i860.md: New.
8777 * config/i860/sysv4.h: New.
8778 * config/i860/varargs.asm: New.
8779 * config/i860/x-sysv4: New.
8781 2003-08-22 Jason Eckhardt <jle@rice.edu>
8783 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8784 Remove all uses of PARAMS macro.
8785 Convert all function definitions to ISO C90 syntax.
8786 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8787 * config/pa/fptr.c: Likewise.
8788 * config/pa/lib2funcs.asm: Likewise.
8789 * config/pa/long_double.h: Likewise.
8790 * config/pa/milli64.S: Likewise.
8791 * config/pa/pa-64.h: Likewise.
8792 * config/pa/pa-hpux.h: Likewise.
8793 * config/pa/pa-hpux10.h: Likewise.
8794 * config/pa/pa-hpux11.h: Likewise.
8795 * config/pa/pa-linux.h: Likewise.
8796 * config/pa/pa-modes.def: Likewise.
8797 * config/pa/pa-osf.h: Likewise.
8798 * config/pa/pa-pro-end.h: Likewise.
8799 * config/pa/pa.md: Likewise.
8800 * config/pa/pa32-linux.h: Likewise.
8801 * config/pa/pa64-linux.h: Likewise.
8802 * config/pa/pa64-hpux.h: Likewise.
8803 * config/pa/pa64-regs.h: Likewise.
8804 * config/pa/quadlib.c: Likewise.
8805 * config/pa/rtems.h: Likewise.
8806 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8807 all uses of the PARAMS macro.
8808 * config/pa/pa.h: Likewise.
8809 * config/pa/som.h: Likewise.
8811 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8812 Remove all uses of PARAMS macro.
8813 Convert all function definitions to ISO C90 syntax.
8814 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8815 Remove all uses of PARAMS macro.
8816 * config/iq2000.h: Remove all uses of PARAMS macro.
8817 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8819 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8821 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8822 * config/s390/s390.c (gen_consttable): Remove.
8823 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8824 (s390_output_pool_entry): New function.
8825 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8826 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8827 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8828 (UNSPECV_POOL_ENTRY): ... this new constant.
8829 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8830 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8831 ("*pool_entry"): ... and replace by this new insn.
8832 ("literal_pool_31"): Do not emit anchor label if pool empty.
8834 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8835 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8836 (s390_fixup_clobbered_return_reg): Remove.
8837 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8838 (s390_return_addr_rtx): Always retrieve return address from save area
8839 slot. Use save_return_addr_p to force slot to be filled.
8840 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8842 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8844 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8845 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8846 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8847 around SB-1 errata if TARGET_FIX_SB1 is set.
8848 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8849 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8851 2003-08-22 Roger Sayle <roger@eyesopen.com>
8853 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8854 case that the first probe hits an empty hash table slot.
8856 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8858 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8860 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8862 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8863 (ptr_extend_plus_imm): ... this.
8864 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8865 optimization in C++.
8866 (ia64_output_mi_thunk): Support ILP32 mode.
8868 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8870 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8872 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8874 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/i386/i386.c (const_int_1_operand): Simplify an
8879 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8881 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8882 * config/rs6000/ppc64-fp.c: Likewise.
8884 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8886 * cfgcleanup.c: Fix comment typos.
8887 * emit-rtl.c: Likewise.
8888 * optabs.c: Likewise.
8889 * ra-build.c: Likewise.
8890 * rtlanal.c: Likewise.
8893 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8895 * c-decl.c: Fix comment formatting.
8896 * cfgrtl.c: Likewise.
8897 * combine.c: Likewise.
8898 * convert.c: Likewise.
8899 * dominance.c: Likewise.
8900 * dwarf2out.c: Likewise.
8901 * dwarfout.c: Likewise.
8902 * expmed.c: Likewise.
8903 * fold-const.c: Likewise.
8905 * genattrtab.c: Likewise.
8906 * ggc-common.c: Likewise.
8907 * mips-tfile.c: Likewise.
8908 * regmove.c: Likewise.
8910 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8912 * builtin-attrs.def: Fix comment formatting.
8913 * c-pretty-print.c: Likewise.
8914 * diagnostic.h: Likewise.
8915 * langhooks.h: Likewise.
8916 * recog.c: Likewise.
8917 * simplify-rtx.c: Likewise.
8918 * tree.def: Likewise.
8920 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8922 * config/m68k/m68k-protos.h: Convert to ISO C90.
8923 * config/m68k/m68k.c: Likewise.
8925 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8926 Paul Dale <pauli@snapgear.com>
8927 Peter Barada <peter@baradas.org>
8929 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8932 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8934 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8935 * config.gcc (*-*-openbsd): Don't set tm_file.
8936 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8937 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8938 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8939 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8940 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8941 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8942 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8943 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8944 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8945 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8946 xscale-*-coff): Use explicit and complete lists of target headers
8947 to include. Move definitions to tm_defines where appropriate.
8948 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8949 not-yet-contributed configuration.
8951 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8952 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8953 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8954 * config/i386/nto.h, config/iq2000/iq2000.h,
8955 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8956 * config/m68k/linux.h, config/m68k/m68k-aout.h
8957 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8958 * config/m68k/netbsd.h, config/m68k/openbsd.h
8959 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8960 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8961 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8962 Remove includes of other target config headers, and
8963 definitions of macros moved to tm_defines lists. Add #undefs
8964 where now necessary to prevent redefinition warnings.
8966 * config/h8300/coff.h: New file split out of...
8967 * config/h8300/elf.h: ...here.
8968 * config/m68k/hp320base.h: New file split out of...
8969 * config/m68k/hp320.h: ...here.
8970 * config/rs6000/lynxbase.h: New file split out of...
8971 * config/rs6000/lynx.h: ...here.
8973 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8974 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8976 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8977 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8978 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8979 Remove unnecessary #ifndef.
8980 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8981 [under IN_LIBGCC2] with config/.
8983 2003-08-21 Per Bothner <pbothner@apple.com>
8985 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8987 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8988 by return_at_eof check. Always call _cpp_pop_buffer at end.
8990 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8993 * config/h8300/h8300.md (two anonymous patterns): Remove.
8995 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8997 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8998 * config/mips/mips.c (function_arg_pass_by_reference): Never return
9001 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
9003 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
9004 and similarly in (A | C) == D where C & ~D != 0.
9006 2003-08-20 Geoffrey Keating <geoffk@apple.com>
9009 * configure.in: When testing with_libs and with_headers, treat
9010 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
9011 * configure: Regenerate.
9013 2003-08-20 Peter Barada <peter@baradas.org>
9015 * longlong.h (umul_ppmm): Add ColdFire support.
9017 2003-08-20 Peter Barada <peter@baradas.org>
9018 Bernardo Innocenti <bernie@develer.com>
9020 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
9021 * config/m68k/m68k.h: Likewise.
9022 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
9023 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
9024 * config/m68k/linux.h: Likewise.
9025 * config/m68k/m68k.c: Likewise.
9026 * config/m68k/m68k.md: Likewise.
9027 * config/m68k/m68kelf.h: Likewise.
9028 * config/m68k/netbsd-elf.h: Likewise.
9029 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
9031 2003-08-20 Bernardo Innocenti <bernie@develer.com>
9033 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
9034 * config/m68k/m68k.md: Likewise.
9036 2003-08-20 Mark Mitchell <mark@codesourcery.com>
9040 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9041 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9042 types with precisions other than those given by native machine
9045 2003-08-20 Gunther Nikl <gni@gecko.de>
9047 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
9048 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
9049 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
9050 * config/m68k/m68k.md (anonymous define_insn): Likewise
9051 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
9052 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
9053 code selected by NO_ASM_FMOVECR
9055 2003-08-20 Gunther Nikl <gni@gecko.de>
9057 * config/m68k/m68k.c (output_move_const_into_data_reg,
9058 output_move_himode): unify MOTOROLA/MIT handling of moveq
9059 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
9062 2003-08-20 Gunther Nikl <gni@gecko.de>
9064 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9066 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9067 HOST_WIDE_INT_PRINT_DEC with %wd
9069 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9071 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9074 2003-08-20 Roger Sayle <roger@eyesopen.com>
9077 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9078 operands before calling tree_int_cst_lt when performing associative
9081 2003-08-20 Jason Merrill <jason@redhat.com>
9083 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9084 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9085 checking IS_EXPR_CODE_CLASS.
9086 * calls.c (calls_function_1): Likewise.
9087 * fold-const.c (fold): Likewise.
9088 * tree.c (iterative_hash_expr): Likewise.
9089 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9091 2003-08-20 Gunther Nikl <gni@gecko.de>
9093 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9094 depending on MOTOROLA_BSR
9095 * config/m68k/m68k.md (anonymous define_insn): Likewise
9097 2003-08-20 Jason Merrill <jason@redhat.com>
9099 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9100 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9101 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9102 * dojump.c (do_jump): Likewise.
9103 * fold-const.c (operand_equal_p, fold): Likewise.
9104 (tree_expr_nonnegative_p): Likewise.
9106 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9107 TYPE_USER_ALIGN for FIELD_DECLs.
9109 * attribs.c (decl_attributes): Rebuild the function pointer type after
9110 changing the target type.
9111 * tree.c (get_qualified_type): Also check that the attributes match.
9113 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9115 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9116 * objc/config-lang.in (stagestuff): ... to here.
9118 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9121 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9122 NOP_EXPR) when necessary.
9123 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9124 types with precisions other than those given by native machine
9127 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9129 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9130 because some macro is defined.
9132 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9134 * config/i386/darwin.h (ASM_SPEC): New.
9135 (SUBTARGET_EXTRA_SPECS): New.
9136 * config/rs6000/darwin.h (ASM_SPEC): New.
9137 (SUBTARGET_EXTRA_SPECS): New.
9138 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9139 a cross-compiler between two different processors on Darwin.
9140 * configure: Regenerate.
9142 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9144 * builtins.c: Fix comment typos.
9145 * c-common.c: Likewise.
9146 * c-decl.c: Likewise.
9147 * c-pretty-print.c: Likewise.
9148 * cfgbuild.c: Likewise.
9149 * cfglayout.c: Likewise.
9150 * cfgloopanal.c: Likewise.
9151 * cgraphunit.c: Likewise.
9152 * cppfiles.c: Likewise.
9153 * dwarfout.c: Likewise.
9155 * fold-const.c: Likewise.
9157 * ggc-page.c: Likewise.
9158 * haifa-sched.c: Likewise.
9159 * pretty-print.c: Likewise.
9162 * value-prof.c: Likewise.
9164 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9166 * c-decl.c: Follow spelling conventions.
9167 * cppfiles.c: Likewise.
9169 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9171 * c-common.c: Fix comment formatting.
9172 * c-common.h: Likewise.
9173 * c-decl.c: Likewise.
9174 * cppinit.c: Likewise.
9175 * cpplib.h: Likewise.
9176 * emit-rtl.c: Likewise.
9177 * input.h: Likewise.
9178 * line-map.h: Likewise.
9181 * simplify-rtx.c: Likewise.
9183 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9185 * unwind-c.c: Add libgcc-style exception.
9186 * unwind-dw2.c: Likewise.
9187 * unwind-pe.h: Likewise.
9188 * unwind-sjlj.c: Likewise.
9189 * unwind.inc: Likewise.
9191 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9193 PR c/5582 PR c++/10538
9194 * langhooks-def.h (lhd_decl_uninit): Declare.
9195 (LANG_HOOKS_DECL_UNINIT): New macro.
9196 (LANG_HOOKS_INITIALIZER): Adjust.
9197 * langhooks.h (struct lang_hooks): Add new field
9199 * langhooks.c (lhd_decl_uninit): Define.
9200 * c-common.c (c_decl_uninit_1): New function.
9201 (c_decl_uninit): New function.
9202 (warn_init_self): Define.
9203 * c-common.h (c_decl_uninit): Declare.
9204 (warn_init_self): Declare.
9205 * c.opt: Introduce -Winit-self.
9206 * c-opts.c (c_common_handle_options): Set warn_init_self.
9207 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9208 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9209 * function.c (uninitialized_vars_warning): Call the language hook.
9210 * doc/invoke.texi: Document -Winit-self.
9212 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9214 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9215 to use better predicates and constraints. Define new
9216 instruction to handle "trap_if" with DI-mode arguments.
9217 (conditional_trap): FAIL if trap code is not 0.
9219 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9221 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9222 strstr with $pb to a strcompare with "<pic base>"
9223 (ix86_output_addr_diff_elt): Output the real pic base.
9225 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9227 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9228 (LANG_HOOKS_INITIALIZER): Correct.
9229 * c-lang.c: Likewise.
9231 2003-08-19 Jan Hubicka <jh@suse.cz>
9233 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9234 (cgraph_varpool_mark_needed_node): Likewise.
9235 * cgraph.h (notice_global_symbol): Declare
9236 * varasm.c (notice_global_symbol): Break out from ...
9237 (assemble_start_function): ... here; update for variables.
9238 (assemble_variable): Use notice_global_symbol.
9240 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9242 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9243 expect SFmode and DFmode arguments to be passed in FPRs,
9244 regardless of the underlying type.
9246 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9249 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9250 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9252 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9255 * c-typeck.c (set_init_index): Check for negative index.
9257 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9259 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9261 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9262 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9263 __umodsi3, __modsi3): Likewise.
9264 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9267 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9269 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9271 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9273 * config/mips/mips.md: Quote C code in braces. Remove use of
9274 fake const0_rtx operands. Remove double backslashes. Use \;.
9275 Remove workarounds for bogus warnings.
9277 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9279 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9280 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9281 rather than TARGET_MIPS4300.
9282 (mulsf3_internal, mulsf3_r4300): Likewise.
9284 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9286 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9288 2003-08-17 Roger Sayle <roger@eyesopen.com>
9290 * simplify-rtx.c (associative_constant_p): New function to test
9291 whether an RTX expression is an immediate constant.
9292 (simplify_associative_operation): New function to perform some
9293 reassociation optimizations of associative binary expressions.
9294 (simplify_binary_operation): Use simplify_associative_operation
9295 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9296 Floating point expressions are only reassociated when unsafe
9297 math optimizations are permitted.
9299 2003-08-17 Andreas Jaeger <aj@suse.de>
9301 * config/alpha/alpha.md: Remove usage of PARAMS.
9303 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9304 * config/i386/i386-interix.h: Likewise.
9305 * config/i386/winnt.c: Likewise.
9306 * config/i386/cygming.h: Likewise.
9307 * config/i386/cygwin2.c: Likewise.
9308 * config/darwin.c: Likewise.
9309 * config/darwin-c.c: Likewise.
9310 * config/darwin-protos.h: Likewise.
9311 * config/darwin.h: Likewise.
9312 * config/s390/s390-protos.h: Likewise.
9313 * config/s390/s390.c: Likewise.
9314 * config/ia64/ia64.c: Likewse
9315 * config/ia64/ia64-protos.h: Likewise.
9316 * config/ia64/ia64-c.c: Likewise.
9318 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9320 * config/sparc/sparc.c: Convert to ISO C.
9322 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9323 * config/sparc/sparc.c: Likewise.
9325 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9328 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9331 2003-08-16 Jan Hubicka <jh@suse.cz>
9333 * i386.c (ix86_fntype_regparm): Rename from ...
9334 (ix86_function_regparm): ... this one; add fastcall and local
9336 (ix86_function_ok_for_sibcall): Update.
9337 (ix86_return_pops_args): Likewise.
9338 (init_cumulative_args): Likewise.
9339 (x86_can_output_mi_thunk): Likewise.
9340 (function_arg): Fix formating.
9341 (x86_this_parameter): Fix fastcall.
9342 (x86_output_mi_thunk): Likewise.
9344 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9345 body as reachable; mark nested functions as needed too.
9346 (dump_cgraph): Do not output global.calls.
9347 * cgraph.h (cgraph_global_info): Kill.
9348 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9349 (record_call_1): Speedup.
9350 (cgraph_analyze_function): Break out from ...; compute inlining
9352 (cgraph_finalize_compilation_unit): ... here.
9353 (cgraph_mark_inline): Kill computation of calls.
9354 (cgraph_decide_inlining): Do not compute most of initial values.
9356 2003-08-14 Roger Sayle <roger@eyesopen.com>
9358 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9359 to negate if either operand is easy to negate, if we don't care
9360 about sign-dependent rounding.
9361 (negate_expr): Make the logic to negate a REAL_CST explicit.
9362 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9363 that's easy to negate, if we don't honor sign-dependent rounding.
9364 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9365 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9366 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9367 -C/D if B and C are cheap to negate. Add an explicit rule to
9368 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9370 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9372 * Makefile.in (tm_file): Rename tm_include_list.
9373 (tm_p_file): Rename tm_p_include_list.
9374 (build_xm_file): Rename build_xm_include_list.
9375 (host_xm_file): Rename host_xm_include_list.
9376 (xm_file): Rename xm_include_list.
9377 (xm_file_list): Add to be substituted.
9378 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9380 (bt-load.o): Add missing dependency on $(TM_H).
9381 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9382 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9383 build_xm_file, generate both *_file_list and *_include_list
9384 values from it. (xm_file_list was formerly not being generated.)
9385 In *_include_list, prefix the names of all headers found in
9386 $(srcdir)/config with config/. In each loop, consider only
9387 the special case files that can actually appear in that list.
9388 AC_SUBST all *_file_list and all *_include_list variables; do
9389 not AC_SUBST the plain *_file variables.
9390 * configure: Regenerate.
9392 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9394 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9396 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9398 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9400 (attr_length_call): Include it here. Improve length estimate for
9402 (output_call): Use targetm.binds_local_p.
9404 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9406 * builtins.c (CASE_MATHFN): New helper macro.
9407 (mathfn_built_in): Simplify and sort.
9409 * protoize.c (substr): Delete, callers changed to `strstr'.
9411 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9413 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9414 * config/iq2000/xm-iq2000.h: Delete file.
9416 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9418 * gengtype.c (walk_type): Process a subobject before processing
9419 the pointer that points to the subobject.
9421 2003-08-13 Per Bothner <pbothner@apple.com>
9423 * regclass.c (init_reg_modes): Make non-static.
9424 Rename to init_reg_modes_once per new naming convention.
9425 (init_regs): Don't call init_reg_modes here.
9426 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9427 * rtl.h (init_reg_modes_once): New declaration.
9428 * toplev.c (backend_init): Call init_regs after init_emit_once.
9430 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9432 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9433 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9435 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9437 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9438 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9440 2003-08-13 Dale Johannesen <dalej@apple.com>
9442 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9443 handling of decrement-and-branch farther than 32 bits.
9445 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9447 * configure.in (make_compare_target): Move test to ...
9448 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9449 * configure: Regenerate.
9451 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9453 * config/mips/iris6.h: Convert to C90 prototypes.
9454 * config/mips/irix6-libc-compat.c: Likewise.
9455 * config/mips/mips-protos.h: Likewise.
9456 * config/mips/mips.c: Likewise.
9458 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9460 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9461 for selected machines. Comment heavily.
9462 fixinc/fixincl.x: Rebuild.
9463 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9465 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9467 * config/mips/mips.h: Tweak various comments.
9468 * config/mips/mips.c: Likewise.
9470 2003-08-11 James E Wilson <wilson@tuliptree.org>
9472 PR optimization/11319
9474 * alias.c (find_base_value, case REG): Return 0 not src if no base
9477 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9479 * gcse.c (gmalloc): Fix last change.
9481 2003-08-11 Roger Sayle <roger@eyesopen.com>
9483 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9484 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9485 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9486 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9488 2003-08-11 Roger Sayle <roger@eyesopen.com>
9490 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9491 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9492 typecode for an ABS_EXPR.
9494 * doc/c-tree.texi: Document ABS_EXPR.
9496 2003-08-11 Roger Sayle <roger@eyesopen.com>
9498 * fold-const.c (fold): Optimize any associative floating point
9499 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9501 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9503 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9504 information in SHmedia case too.
9505 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9507 (__set_fpscr): Use an access via GOT for PIC case.
9509 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9511 * configure.in (intermodule): Make switch test more portable.
9512 * configure: Regenerate.
9514 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9516 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9517 (restrap): Likewise.
9519 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9521 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9522 (grealloc): Size argument is a size_t.
9523 (gcalloc): New function. Use throughout in lieu of
9526 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9528 * config/ia64/ia64.c (ia64_reorg): Likewise.
9529 * conflict.c (conflict_graph_new): Likewise.
9530 * fixinc/fixincl.c (run_compiles): Likewise.
9531 * genattrtab.c (optimize_attrs): Likewise.
9532 * genrecog.c (new_decision): Likewise.
9533 * haifa-sched.c (schedule_block): Likewise.
9534 * hashtable.c (ht_create): Likewise.
9536 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9538 * config/xtensa/lib2funcs.S: Fix whitespace.
9539 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9540 syntax where appropriate. Remove unnecessary backslash escapes.
9541 Reformat comments and fix some code formatting.
9542 (extendqisi2): Rearrange conditional.
9543 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9544 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9547 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9549 * config/mips/mips.c: Various formatting fixes.
9550 (override_options): Resync -mtune handling with gas.
9551 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9552 * config/mips/mips.h: More formatting fixes.
9553 (mips_abi): Move declaration.
9554 * config/mips/mips.md (exception_receiver): Add mode to
9557 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9559 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9561 (bdesc_1arg): Remove evsplati and evsplatfi.
9563 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9565 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9568 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9570 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9572 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9574 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9575 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9576 (struct c_pretty_print_info): Add more fields.
9577 (pp_c_left_paren): Move to c-pretty-print.c.
9578 (pp_c_right_paren): Likewise.
9579 (pp_c_left_brace): Likewise.
9580 (pp_c_right_brace): Likewise.
9581 (pp_c_left_bracket): Likewise.
9582 (pp_c_right_bracket): Likewise.
9583 (pp_c_declarator): Declare.
9584 (pp_c_direct_declarator): Likewise.
9585 (pp_c_specifier_qualifier_list): Likewise.
9586 (pp_c_type_id): Likewise.
9587 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9588 (pp_c_type_qualifier_list): New.
9589 (pp_c_pointer): Likewise.
9590 (pp_c_parameter_type_list): Likewise.
9591 (pp_c_function_definition): Likewise.
9592 (pp_c_id_expression): Likewise.
9593 (pp_c_simple_type_specifier): Tidy.
9594 (pp_c_unary_expression): Likewise.
9595 (pp_c_expression): Likewise.
9596 (pp_c_pretty_printer_init): Likewise.
9597 (pp_c_specifier_qualifier_list): Rework..
9598 (pp_c_abstract_declarator): Likewise.
9599 (pp_c_postfix_expression): Likewise.
9600 (pp_c_primary_expression): Likewise.
9601 (pp_c_cast_expression): Likewise.
9602 (pp_c_direct_abstract_declarator): Likewise.
9603 (pp_c_storage_class_specifier): Likewise.
9604 (pp_c_function_specifier): Likewise.
9605 (pp_c_declaration_specifiers): Likewise.
9606 (pp_c_direct_declarator): Likewise.
9607 (pp_c_declarator): Likewise.
9608 (pp_c_declaration): Likewise.
9609 (pp_c_statement): Likewise.
9610 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9611 (pp_c_character_constant): Rename from pp_c_character_literal.
9612 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9613 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9614 (pp_c_floating_constant): Rename from pp_c_real_literal.
9615 (pp_c_constant): Rename from pp_c_literal.
9616 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9617 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9618 (c_initialize_diagnostics): New.
9619 * Makefile.in (c-lang.o): Update dependency.
9621 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9623 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9625 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9627 * config/mips/mips.c (mips_no_mips16_string): Remove.
9628 (override_options): Don't handle -mips16 as part of -mipsN.
9629 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9630 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9631 (TARGET_OPTIONS): Remove -mno-mips16.
9633 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9635 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9636 (coprocessor2_operand): Likewise.
9637 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9638 (lookup_name): Remove declaration.
9639 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9640 (mips16, mips_abicalls): Remove.
9641 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9642 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9643 (coprocessor_operand, coprocessor2_operand): Remove.
9644 (override_options): Don't set mips16 or mips_abicalls.
9645 (print_operand): Don't expect SIGN_EXTEND operands.
9646 (mips_secondary_reload_class): Likewise.
9647 (mips_output_conditional_branch): Remove disabled long-branch code.
9648 * config/mips/mips.h (call_used_regs): Remove declaration.
9649 (may_call_alloca): Likewise.
9650 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9651 (mips_abicalls, mips16): Remove declarations.
9652 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9653 (CC1_SPEC): Remove outdated comment.
9654 (MIPS_VERSION, MACHINE_TYPE): Remove.
9655 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9656 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9657 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9658 (PUSH_ROUNDING): Likewise.
9659 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9660 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9661 and mips16 with TARGET_MIPS16.
9663 2003-08-09 Per Bothner <pbothner@apple.com>
9665 * cppinit.c (cpp_read_main_file): Split out source-independent
9666 initialization to separate function ...
9667 (cpp_post_options): New function.
9668 * cppfiles.c (cpp_stack_file): Rename public name to ...
9669 (_cpp_stack_file): New internal function name.
9670 * cpplib.h: Update accordingly.
9671 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9672 (cpp_read_main_file): Don't initialize line here.
9673 * c-opts.c (c_common_post_options): Call cpp_post_options.
9674 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9675 * fix-header.c (read_scan_file): Call cpp_post_options.
9677 2003-08-09 Per Bothner <per@bothner.com>
9679 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9681 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9683 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9685 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9687 PR preprocessor/11839
9688 * cppfiles.c (open_file): Handle ENOTDIR.
9690 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9693 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9695 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9697 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9698 source/destination is not a register operand.
9700 2003-08-08 Richard Henderson <rth@redhat.com>
9703 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9704 RETURN_ADDRESS_POINTER_REGNUM.
9705 (ia64_expand_prologue): Don't frob it.
9706 (ia64_output_function_epilogue): Likewise.
9707 (ia64_return_addr_rtx): New.
9708 (ia64_split_return_addr_rtx): New.
9709 * config/ia64/ia64-protos.h: Update.
9710 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9711 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9712 (GENERAL_REGNO_P): Don't check it.
9713 (AR_*_REGNUM): Renumber.
9714 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9715 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9716 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9717 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9718 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9719 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9720 (movdi_ret_addr): New.
9722 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9724 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9726 2003-08-08 Roger Sayle <roger@eyesopen.com>
9728 * tree.h (get_identifier) Define a macro form of get_identifier
9729 that calls get_identifier_with_length when the string is constant.
9730 (get_identifier_with_length): Change type of second argument to
9731 size_t in prototype.
9732 * stringpool.c (get_identifier): Undefine the macro before giving
9733 the function definition.
9734 (get_identifier_with_length): Change type of second argument to
9735 size_t in function definition.
9736 * hashtable.c (calc_hash): Change type of second argument to size_t.
9737 (ht_lookup): Change type of third argument to size_t. Reorganize
9738 to speed-up the cases where the hash table slot is empty, or the
9739 first probe matches (i.e. there isn't a collision).
9740 * hashtable.h (ht_lookup): Adjust function prototype.
9742 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9746 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9748 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9750 * common.opt: Add debug switches.
9751 * flags.h (use_gnu_debug_info_extensions): Boolify.
9752 * opts.c (write_symbols, debug_info_level,
9753 use_gnu_debug_info_extensions): Move from toplev.c.
9754 (set_debug_level): New.
9755 (common_handle_options): Handle debug switches.
9756 (print_help): Display target options directly.
9757 * toplev.c (debug_hooks): Don't initialize.
9758 (write_symbols, debug_info_level,
9759 use_gnu_debug_info_extensions): Move to opts.c.
9760 (debug_args, display_help, decode_g_option): Remove.
9761 (process_options): Set no debug if level zero here,
9762 and no-debug-hooks. Error here if impossible debug format selected.
9763 * toplev.h (display_help, decode_g_option): Remove.
9765 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9767 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9769 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9771 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9772 and gcc_cv_prog_cmp_skip.
9773 * configure: Regenerate.
9775 2003-08-08 Stan Cox <scox@redhat.com>
9777 * config/iq2000: New port.
9778 * config.gcc (iq2000-*-elf): Added.
9779 * doc/install.texi (Specific): Add iq2000 description.
9781 2003-08-08 Andreas Schwab <schwab@suse.de>
9783 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9784 and insert missing empty argument.
9785 * configure: Regenerate.
9787 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9789 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9790 (attr_length_millicode_call): Likewise.
9791 (attr_length_call): Likewise. Revise some maximum insn lengths.
9792 (attr_length_indirect_call): Likewise.
9793 (output_call): Fix thinko that added extra nop.
9794 * pa.h (IN_NAMED_SECTION_P): Define.
9797 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9798 __STDC_EXT__ when using C++ dialect.
9800 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9802 * sh.c (calc_live_regs): If the return address pointer is live,
9804 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9805 for saves / restores.
9806 (sh_expand_epilogue): If sh_media_register_for_return returns a
9807 register number, flag the instructions that restores PR_MEDIA_REG
9809 Remove dead update of offset.
9810 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9811 we can use the result of get_hard_reg_initial_val.
9812 * sh.md (UNSPEC_RA): New constant.
9813 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9814 (load_ra). Handle UNSPEC_RA.
9815 (sibcall_media): Use PR_MEDIA_REG.
9817 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9818 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9819 needs saving on SHmedia.
9821 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9823 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9825 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9827 * local-alloc.c (combine_regs): Fix comment typo.
9829 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9831 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9832 and last_builtin_decl.
9833 (c_init_decl_processing): Initialize both.
9834 (c_reset_state): Iterate from first_builtin_decl to
9835 last_builtin_decl inclusive to reintroduce builtins.
9837 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9839 * doc/extend.texi (Function Attributes): Document the IA-64 version
9840 of the "model" attribute.
9842 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9843 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9844 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9846 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9847 (ia64_encode_section_info): Likewise.
9848 (ia64_attribute_table): Add "model" attribute.
9849 (TARGET_ENCODE_SECTION_INFO): Define.
9850 (small_addr_symbolic_operand): New function.
9851 (got_symbolic_operand): Return 0 for a symbolref to an object
9852 in the small address area.
9853 (enum ia64_addr_area): New type.
9854 (small_ident1): New variable.
9855 (small_ident2): Likewise.
9856 (init_idents): New function.
9857 (ia64_get_addr_area): Likewise.
9858 (ia64_encode_addr_area): Likewise.
9859 (ia64_encode_section_info): Likewise.
9860 (ia64_expand_load_address): For symbolic references to objects in
9861 the small-address-area, load the address via gen_rtx_SET() (which,
9862 eventually, will expand into "addl").
9864 2003-08-06 Per Bothner <pbothner@apple.com>
9866 * line-map.h (fileline): New typedef.
9867 (struct line_map, linemap_add, linemap_lookup): Use it.
9868 * input.h (struct location_s): Comment notes that long-term we want
9869 to replace it by fileline.
9871 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9873 Fix SHcompact exception handling:
9874 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9875 by the prologue, return a MEM with return_address_pointer_rtx
9877 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9878 (RETURN_ADDR_OFFSET): Don't define.
9879 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9880 registers that are visible in compact mode. Show that SHmedia
9881 registers still exist in compact mode, even if there are not
9883 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9884 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9885 and DW_EH_PE_pcrel for pic data.
9886 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9887 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9888 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9889 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9890 * sh.md (movsi_media-1): New splitter.
9892 2003-08-06 Graeme Peterson <gp@qnx.com>
9894 * config/i386/nto.h: New.
9895 * config/i386/t-nto: New.
9896 * config.gcc (i[34567]86-*-nto-qnx*): New.
9898 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9900 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9902 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9904 * calls.c (load_register_parameters): Arrange for call_fusage to
9905 report the whole register as used when shifting to the msb.
9907 2003-08-05 Roger Sayle <roger@eyesopen.com>
9909 * builtins.c (expand_builtin): When not optimizing, call the library
9910 function for all builtins that have library functions (except alloca).
9912 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9914 * c.opt: Introduce -fworking-directory.
9915 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9916 * c-common.h (flag_working_directory): Declare.
9917 * c-common.c (flag_working_directory): Define.
9918 * c-opts.c (c_common_handle_options): Set it.
9919 (sanitize_cpp_opts): Set...
9920 * cpplib.h (struct cpp_options): ... working_directory option.
9921 (struct cpp_callbacks): Add dir_change.
9922 * cppinit.c (read_original_filename): Call...
9923 (read_original_directory): New. Look for # 1 "directory//"
9925 (cpp_read_main_file): Call dir_change callback if working_directory
9927 * gcc.c (cpp_unique_options): Pass -g*.
9928 * c-lex.c (cb_dir_change): New.
9929 (init_c_lex): Set dir_change callback.
9930 * toplev.c (src_pwd): New static variable.
9931 (set_src_pwd, get_src_pwd): New functions.
9932 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9933 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9934 * dwarf2out.c (gen_compile_unit_die): Likewise.
9935 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9937 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9939 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9940 (pp_set_prefix): Likewise.
9941 (pp_destroy_prefix): Likewise.
9942 (pp_remaining_character_count_for_line): Likewise.
9943 (pp_clear_output_area): Likewise.
9944 (pp_formatted_text): Likewise.
9945 (pp_last_position_in_text): Likewise.
9946 (pp_emit_prefix): Likewise.
9947 (pp_append_text): Likewise.
9948 (pp_flush): Likewise.
9949 (pp_format_text): Likewise.
9950 (pp_format_verbatim): Likewise.
9951 (pp_tree_identifier): Tidy.
9952 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9953 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9954 (pp_base_flush): Rename from pp_flush.
9955 (pp_base_set_line_maximum_length): Rename from
9956 pp_set_line_maximum_length.
9957 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9958 (pp_base_set_prefix): Rename from pp_set_prefix.
9959 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9960 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9961 (pp_base_append_text): Rename from pp_append_text.
9962 (pp_base_formatted_text): Rename from pp_formatted_text.
9963 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9964 (pp_base_remaining_character_count_for_line): Rename from
9965 pp_remaining_character_count_for_line.
9966 * diagnostic.h (diagnostic_format_decoder): Tidy.
9967 (diagnostic_flush_buffer): Likewise.
9968 * c-pretty-print.h: (pp_c_string_literal): Declare.
9969 (pp_c_real_literal): Likewise.
9970 (pp_c_integer_literal): Likewise.
9971 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9973 (pp_c_character_literal): Tidy.
9974 (pp_c_string_literal): Make public.
9975 (pp_c_bool_literal): Likewise.
9976 (pp_c_integer_literal): Likewise.
9977 (pp_c_real_literal): Likewise.
9979 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9980 (c-pretty-print.o): Update dependence.
9982 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9984 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9985 ".set nomacro" state.
9986 (fix_truncsfsi2_macro): Likewise.
9988 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9990 * tree.h (DID_INLINE_FUNC): Remove macro.
9991 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9992 add tree check for FUNCTION_DECL.
9993 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9994 (struct tree_decl): Rename inlined_function_flag to
9995 declared_inline_flag.
9996 * c-common.h (c_lang_decl): Remove.
9997 (DECL_ESTIMATED_INSNS): Remove.
9998 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9999 (DECL_DECLARED_INLINE_P): Remove.
10000 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
10001 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
10002 (finish_function): Make uninlinable a bool. Fixup call to
10003 tree_inlinable_function_p() and fix some code style issues.
10004 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
10005 * cgraph.c (dump_cgraph): Likewise.
10006 * cgraphunit.c (cgraph_decide_inlining): Likewise
10007 (cgraph_finalize_compilation_unit): Likewise.
10008 Also update call to tree_inlinable_function_p().
10009 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
10010 look at DECL_DECLARED_INLINE and reverse logic.
10011 * print-tree.c (print_node): Likewise.
10012 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
10013 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
10015 * tree-inline.c (inlinable_function_p): Split up in this function to
10016 check for basic inlining inhibiting conditions, and new
10017 limits_allow_inlining() function. Warn if inlining is impossible
10018 because the inline candidate calls alloca or uses sjlj exceptions.
10019 (limits_allow_inlining): this new function to check if the inlining
10020 limits are satisfied. Throttle from currfn_max_inline_insns, not from
10021 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
10022 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
10024 (tree_inlinable_function_p): Make a bool. Update call to
10025 inlinable_function_p
10026 (expand_call_inline): Use limits_allow_inlining() when not in
10027 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
10028 instead see if the function was declared `inline'.
10030 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
10032 * gcse.c (try_replace_reg): Fix updating of note.
10034 2003-08-04 Roger Sayle <roger@eyesopen.com>
10036 PR middle-end/11771
10037 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
10038 logic in negate_expr, i.e. we don't invert (A-B) for floating
10039 point types unless flag_unsafe_math_optimizations.
10041 2003-08-04 Roger Sayle <roger@eyesopen.com>
10043 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
10044 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
10045 for floating point expressions with -ffast-math.
10046 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
10047 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
10049 2003-08-04 Roger Sayle <roger@eyesopen.com>
10051 * c-common.c (flag_noniso_default_format_attributes): Delete.
10052 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
10053 (c_attrs_initialized): Delete.
10054 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
10055 always call c_init_attributes.
10056 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
10057 set c_attrs_initialized when done.
10058 (c_common_insert_default_attributes): Delete.
10059 * c-common.h (flag_noniso_default_format_attributes): Delete.
10060 (c_coomon_insert_default_attributes): Delete prototype.
10061 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
10062 flag_noniso_default_format_attributes.
10064 * c-decl.c (c_insert_default_attributes): Delete.
10065 * c-tree.h (c_insert_default_attributes): Delete prototype.
10067 * attribs.c (decl_attributes): Don't call insert_default_attributes
10068 langhook. Update function description comment.
10069 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10070 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10071 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10072 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10074 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10077 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10079 * config/mips/mips.c (override_options): Disable -G on targets that
10080 have no .section support.
10081 (mips_select_section): Use default_select_section for such targets.
10083 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10085 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10086 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10087 * fixinc/fixincl.x: Rebuild.
10088 * fixinc/tests/base/regexp.h: New test.
10090 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10092 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10093 parsing macro arguments in the top-level context.
10095 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10097 * config.in: Remove HAVE_LSTAT.
10098 * configure, configure.in: Don't test for lstat.
10100 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10102 * opts.c (decode_options): Do language-specific initialization for
10103 the global diagnostic context.
10104 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10105 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10106 (LANG_HOOKS_INITIALIZER): Adjust.
10107 * langhooks.h (struct lang_hooks): Add new field
10108 initialize_diagnostics.
10109 * langhooks.c (lhd_initialize_diagnostics): Define.
10111 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10113 * pretty-print.h: Adjust macro definitions.
10114 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10115 (pp_character): Rename to pp_base_character.
10116 (pp_string): Rename to pp_base_string.
10117 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10118 (pp_newline): Likewise. Adjust.
10119 (pp_c_char): Adjust.
10121 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10123 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10124 BUILT_IN_LLABS): Move to miscellaneous section.
10126 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10128 PR preprocessor/11534
10129 * cppexp.c (parse_defined): Warn only if -pedantic.
10131 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10133 * cppfiles.c (stack_file): Use file path.
10135 2003-08-02 Roger Sayle <roger@eyesopen.com>
10137 * builtin-types.def (BT_SSIZE): New primitive type.
10138 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10139 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10140 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10141 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10142 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10143 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10144 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10145 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10146 few functions that define default attributes using it.
10147 * c-common.c (c_common_insert_default_attributes): Do nothing.
10149 * doc/extend.texi: Document these "new" builtins.
10151 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10153 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10154 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10155 when -mieee-fp set and -shared not set.
10156 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10158 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10160 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10161 next_file. Remove import and pragma_once, add once_only.
10162 (find_file): Add new file structures to the all_files list.
10163 (should_stack_file): Mark #import-ed files once-only, and
10164 don't stack them if the file has already been stacked.
10165 (_cp_mark_file_once_only): Simplify.
10166 * cpphash.h (struct cpp_reader): Rename once_only_files
10167 to all_files. Rename saw_pragma_once to seen_once_only.
10168 (_cpp_mark_file_once_only): Update prototype.
10169 * cpplib.c (do_pragma_once): Update.
10171 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10173 * cppfiles.c (ENOTDIR): Remove.
10174 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10175 other than ENOENT here.
10176 (once_only_file_p): Rename should_stack_file.
10177 (find_file, open_file_failed, read_file_guts): Report errors
10178 with full path name.
10179 (read_file): Move pch handling to should_stack_file.
10180 (should_stack_file): Handle PCH and once-only issues, and
10182 (stack_file): Don't do file reads.
10184 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10186 * libgcov.c (gcov_exit): Cleanup and fix.
10187 * profile.c (compute_value_histograms): Don't try to read profiles
10188 that are not present.
10190 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10192 * builtins.def: Categorize.
10194 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10196 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10198 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10200 * config.gcc: Enable posix threads by default on darwin.
10202 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10204 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10205 even if nehedges1 is 0.
10207 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10209 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10210 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10211 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10214 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10215 * fixinc/fixincl.x: Regenerate.
10216 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10218 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10220 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10222 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10224 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10225 for accesses to exc_ptr.
10227 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10229 * doc/sourcebuild.texi (Front End Directory): Don't make references
10230 to libsubdir, it's not part of the interface to frontends.
10231 * doc/install.texi (Configuration): Help users read faster by saying
10232 that GCC's configure options are the standard autoconf ones.
10233 Mention --libdir. Update the default rules for finding the
10234 assembler. Don't use libsubdir since we haven't said what it means.
10235 (Specific): In the Solaris 7 notes, update the place to put the
10237 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10238 * doc/cpp.texi (Search Path): Actually, the search path
10239 depends on libdir, which can relocate with cpp.
10240 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10241 now a private interface between the Makefile and the driver.
10243 2003-08-01 Richard Henderson <rth@redhat.com>
10245 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10247 * varasm.c (lookup_constant_def): New function.
10248 * rtl.h (lookup_constant_def): Declare it.
10249 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10250 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10252 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10254 * c-decl.c (gettags, pushdecl_function_level): Delete.
10255 (last_function_parm_vars): Rename last_function_parm_others.
10256 (current_function_parm_vars): Rename current_function_parm_others.
10257 (struct c_scope): Rewrite comment explaining this data structure.
10258 Add names_last, blocks_last, parms_last fields. Rename
10259 incomplete_list to incomplete.
10260 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10261 (poplevel): Ignore second argument. No need to nreverse
10262 anything. Restructure such that each list is processed
10263 exactly once. Use 'const location_t *locus' syntactic sugar
10264 variable where useful. Issue unused variable warnings
10265 ourselves, do not rely on function.c.
10266 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10267 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10268 (implicitly_declare): decl cannot be error_mark_node.
10269 (undeclared_variable): Manipulate scope structure directly.
10270 (c_make_fname_decl): Likewise.
10271 (getdecls, c_init_decl_processing): Fix comment.
10272 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10273 for 'last' variable.
10274 (grokparms): No need to nreverse parms list.
10275 (store_parm_decls_newstyle): Set up the parms_last and
10276 names_last fields of the new scope too.
10277 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10278 on parms to begin with; check this under ENABLE_CHECKING. Set
10280 (check_for_loop_decls): Refer directly to current_scope->tags.
10281 Use consistent quote style in diagnostics.
10282 (c_write_global_declarations): The names list is not backward.
10284 * c-common.h: Don't prototype gettags.
10285 * c-parse.in: Call poplevel with second argument 0 always.
10287 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10289 * builtins.def: Resort builtins.
10291 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10293 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10294 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10295 Prepend "__builtin_" onto NAME with string concatenation. Remove
10296 explicit "__builtin_" from each macro call.
10298 Reformat entire file.
10300 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10302 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10303 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10305 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10307 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10308 CCL1, or CCL2 modes with floating point operations.
10310 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10311 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10312 "*subdf3_cconly"): New insns.
10313 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10315 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10317 * Makefile.in: Refine dependencies.
10318 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10319 * c.opt: Update help for -Wimport.
10320 * cppfiles.c: Include hashtab.h. Update comments.
10321 (stack_file): Read the file before updating dependencies.
10322 (once_only_file_p): Be smarter about marking once-only files.
10323 (_cpp_mark_file_once_only): Correct the check for existence on
10325 (open_file_failed): Use name not path, which is NULL.
10326 * cpphash.h: Don't include hashtab.h.
10327 (struct _cpp_file): Remove.
10328 (struct cpp_reader): Update.
10329 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10330 * cpplib.h (struct cpp_options): Remove warn_import.
10331 (cpp_simplify_path): Remove.
10333 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10336 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10338 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10340 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10342 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10344 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10346 * builtins.def: Likewise.
10348 2003-07-31 Jason Merrill <jason@redhat.com>
10350 * Makefile.in (bubblestrap): Don't require a previous full
10353 * expr.c (mostly_zeros_p): No longer static.
10354 * tree.h: Declare it.
10355 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10356 unless we need to do substitutions.
10358 2003-07-31 Roger Sayle <roger@eyesopen.com>
10360 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10361 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10362 as pow(x,2.0) when the latter will be expanded back into x*x.
10363 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10364 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10365 pow can never set errno when used with an integer exponent.
10366 Always use expand_powi when exponent is -1, 0, 1 or 2.
10367 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10368 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10369 the pow forms of these expressions.
10371 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10373 * Makefile.in (libexecdir): New.
10374 (libsubdir): Use gcc instead of gcc-lib.
10375 (libexecsubdir): New.
10376 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10377 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10379 (installdirs): Make libexecsubdir.
10380 (install-common): Put executables in libexecsubdir.
10381 (itoolsdir): Use libexecsubdir.
10382 (itoolsdatadir): New.
10383 (install-mkheaders): Separate data files and executables.
10384 (install-collect2): Put executables in libexecsubdir.
10385 (uninstall): Remove libexecsubdir.
10386 * mkheaders.in: Update for new arrangement of files.
10388 (libexecsubdir): New.
10389 (itoolsdir): Use libexecsubdir.
10390 (itoolsdatadir): New.
10391 * gcc.c (gcc_libexec_prefix): New.
10392 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10393 (standard_exec_prefix_1): Use libexec.
10394 (standard_exec_prefix_2): New.
10395 (standard_libexec_prefix): New.
10396 (process_command): Update for new arrangement of files. Compute
10397 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10399 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10401 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10402 triggers on Interix.
10403 * fixincl.x: Regenerate.
10405 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10407 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10408 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10410 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10412 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10414 2003-07-31 Per Bothner <pbothner@apple.com>
10416 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10417 (add_input_filename): New function.
10418 (handle_options): Call add_input_filename directly instead of
10420 * opts.h (in_fnames, num_in_fnames): Moved here.
10421 (add_input_filename): Declare.
10422 * c-decl.c: Need to #include opts.h.
10423 * Makefile.in (c-decl.o): Also depends on opts.h.
10424 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10425 (c_common_handle_filename): Replaced by add_input_filename.
10426 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10428 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10429 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10430 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10431 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10433 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10435 * combine.c (try_combine): Set JUMP_LABEL for newly created
10436 unconditional jump.
10438 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10440 * fold-const.c (fold): Fold some comparisons of bit operations.
10442 2003-07-31 Jan Hubicka <jh@suse.cz>
10444 * cgraph.c (create_edge): Fix typo.
10445 * i386.c (pic_symbolic_operand): Reorder tests.
10447 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10449 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10451 (Gcov Data Files): Update.
10453 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10455 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10458 * gthr-posix.c: New file.
10459 * gthr-posix.h: Define _REENTRANT if missing.
10460 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10462 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10464 * config/alpha/t-osf-pthread: New file.
10466 * fixinc/inclhack.def (alpha_pthread): New fix.
10467 * fixinc/fixincl.x: Regenerate.
10468 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10470 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10472 Fixes PR bootstrap/9330.
10474 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10476 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10479 * configure: Regenerate.
10481 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10483 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10486 2003-07-30 Roger Sayle <roger@eyesopen.com>
10488 * builtins.def: Alphabetize.
10490 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10492 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10494 * doc/cpp.texi: Likewise.
10495 * doc/md.texi: Likewise.
10496 * doc/rtl.texi: Likewise.
10497 * doc/tm.texi: Likewise.
10499 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10501 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10502 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10505 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10507 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10508 macros before defining them.
10510 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10512 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10513 UNSPECV_BLOCKAGE): New constants.
10514 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10515 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10516 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10517 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10519 (all insns and expanders): Write output control string as brace block
10520 where appropriate. Remove \-escapes for doublequote characters.
10522 2003-07-31 Jan Hubicka <jh@suse.cz>
10524 * gcse.c (insert_store): Fix typo in previous patch.
10526 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10528 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10530 2003-07-30 Andi Kleen <ak@muc.de>
10532 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10534 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10536 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10537 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10538 GCOV_N_VALUE_COUNTERS): New.
10539 * profile.c (compute_value_histograms): New static function.
10540 (branch_prob): Read back the value histograms.
10541 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10542 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10543 * value-prof.c: Add comment on reading the profile.
10544 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10545 * doc/invoke.texi (-fprofile-values): Document behavior with
10546 -fbranch-probabilities.
10548 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10550 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10552 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10554 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10557 2003-07-30 Jan Hubicka <jh@suse.cz>
10559 * gcse.c (insert_store): Ignore fake edges.
10561 * c-common.c (flag_vtable_gc): Kill.
10562 * c-common.g (flag_vtable_gc): Kill.
10563 * c-opts (c_common_handle_option): Kill.
10564 * c.opt (fvtable-gc): Kill.
10565 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10566 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10567 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10569 * invoke.texi (-ftable-gc): Kill documentation.
10571 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10572 just because function body is missing.
10574 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10576 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10578 * unwind-sjlj.c: Fix typo in file description.
10580 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10582 * calls.c (load_register_parameters): When shifting reg sized values
10583 to the msb, move the value to a reg first.
10585 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10587 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10588 * line-map.h (linemap_add): Update comments.
10589 * line-map.c (linemap_add): Update comments, interpret zero-length
10590 filename as "<stdin>".
10592 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10594 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10596 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10598 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10599 New static variables.
10600 (struct c_scope): Add parms and warned_forward_parm_decls
10601 fields; remove parm_order.
10602 (storedecls, storetags): Delete.
10603 (poplevel): Also clear bindings on the parms chain.
10604 (pushdecl): Handle forward declarations of parameters, and
10605 chain PARM_DECLs on the parms list, not the names list.
10606 (lookup_name_current_level): Check for PARM_DECLs on the parms
10608 (push_parm_decl): Don't update parm_order.
10609 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10610 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10611 on the decls here. Then move the forward decls to the names list.
10612 (grokparms): Set last_function_parm_vars.
10613 (get_parm_info): Don't use gettags or getdecls. No need to
10614 extract non-parms from the parms list, or reorganize the parms
10615 list. Feed nonparms back in the TREE_TYPE of the list node
10616 returned. Issue only one error per parameter list for "void"
10617 appearing more than once in said parameter list. Collapse
10618 parmlist_tags_warning into this function to avoid double scan
10620 (start_function): Set current_function_parm_vars.
10621 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10622 directly. Get non-parms from current_function_parm_vars; no
10623 need to extract them from the parms chain. Properly bind tags
10625 (store_parm_decls_oldstyle): No need to extract non-parameters
10626 from the parms chain, nor to store them back afterward. Move
10627 declaration to top of function, restructure code reordering
10629 (store_parm_decls): No need to save and restore warn_shadow.
10630 * c-parse.in: Don't call parmlist_tags_warning nor
10631 clear_parm_order. Call mark_forward_parm_decls when forward
10632 parm decls are encountered.
10633 * c-tree.h: Prototype mark_forward_parm_decls; not
10634 clear_parm_order or parmlist_tags_warning.
10636 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10638 * c-common.c (allow_pch): Remove.
10639 * c-common.h (allow_pch): Remove.
10640 (c_common_no_more_pch): Declare.
10641 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10642 * c-pch.c: Include hosthooks.h.
10643 (c_common_valid_pch): Don't check allow_pch.
10644 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10645 (c_common_no_more_pch): New.
10646 * ggc-common.c: Include hosthooks.h.
10647 (gt_pch_save): Call gt_pch_get_address.
10648 (gt_pch_restore): Call gt_pch_use_address.
10649 * hooks.c (hook_voidp_size_t_null): New.
10650 (hook_bool_voidp_size_t_false): New.
10651 * hooks.h (hook_voidp_size_t_null): New.
10652 (hook_bool_voidp_size_t_false): New.
10653 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10654 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10655 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10656 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10657 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10658 gt_pch_use_address.
10659 * doc/hostconfig.texi (Host Common): Document
10660 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10661 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10662 (ggc-common.o): Likewise.
10664 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10665 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10666 (pch_address_space): New.
10667 (darwin_rs6000_gt_pch_get_address): New.
10668 (darwin_rs6000_gt_pch_use_address): New.
10670 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10672 PR preprocessor/11569
10673 PR preprocessor/11649
10674 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10675 * cppfiles.c: Completely rewritten.
10676 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10677 struct cpp_path is now struct cpp_dir.
10678 (remove_duplicates): Don't simplify path names.
10679 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10681 * cpphash.h: Include hashtab.h.
10682 (_cpp_file): Declare.
10683 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10684 and struct cpp_path is now struct cpp_dir. Rename members.
10685 (struct cpp_reader): Similarly. New members once_only_files,
10686 file_hash, file_hash_entries, quote_ignores_source_dir,
10687 no_search_path, saw_pragma_once. Remove all_include_files and
10688 max_include_len. Make some members bool.
10689 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10690 (_cpp_stack_file): Renamed from _cpp_read_file.
10691 (_cpp_stack_include): Renamed from _cpp_execute_include.
10692 (_cpp_init_files): Renamed from _cpp_init_includes.
10693 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10694 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10695 (cpp_read_next_file): Rename and move to cppfiles.c.
10696 (cpp_read_main_file): Update.
10697 * cpplib.c (run_directive): Update for renamed members.
10698 (do_include_common, _cpp_pop_buffer): Update.
10699 (do_import): Undeprecate #import.
10700 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10701 * cpplib.h: Remove file_name_map_list.
10702 (cpp_options): Remove map_list.
10703 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10704 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10706 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10708 * Makefile.in: Make stamp-objdir safe for parallel builds.
10710 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10712 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10713 (info): Depend on stmp-docobjdir.
10715 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10717 * configure: Regenerate.
10719 2003-07-29 Jan Hubicka <jh@suse.cz>
10722 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10723 in !unit-at-a-time mode.
10725 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10727 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10730 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10733 * c-common.c (shorten_compare): Take into account differences
10734 between C and C++ representation for enumeration types.
10735 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10736 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10737 function, broken out from ...
10738 (fixup_signed_type): ... here and ...
10739 (fixup_unsigned_type): ... here.
10741 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10743 * c-decl.c: Update commentary, adjust blank lines throughout.
10744 (struct c_scope): Fix indentation. Reorder members so
10745 outer-context pointers come first, booleans last.
10746 (duplicate_decls, define_label): Use a 'locus' variable for
10747 diagnostic locations in a few more places.
10748 (warn_if_shadowing): Un-split a conditional that fits on one line.
10749 (c_init_decl_processing): No need to clear current_scope and
10750 current_function_scope.
10751 (start_decl): Merge if/else if statements with same action.
10752 (push_parm_decl): Rename old_immediate_size_expand to use
10753 save_foo convention; save/restore around entire function.
10754 (grokdeclarator): Remove unnecessary braces.
10756 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10757 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10759 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10760 when warn_declaration_after_statement. Call pedwarn_c90, not
10761 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10762 * c-common.c (warn_declaration_after_statement): Define.
10763 * c-common.h (warn_declaration_after_statement): Declare.
10764 * c.opt (Wdeclaration-after-statement): New.
10765 * c-errors.c (pedwarn_c90): New function.
10766 * c-opts.c (c_common_handle_option) <case
10767 OPT_Wdeclaration_after_statement>: New.
10768 * c-tree.h (pedwarn_c90): Declare.
10769 * doc/invoke.texi (Option Summary): Document
10770 -Wdeclaration-after-statement.
10771 (Warning Options): Ditto.
10773 2003-07-28 Jan Hubicka <jh@suse.cz>
10775 * i386.md (memory attribute) Avoid accessing uninitialized memory
10776 for ishift1 type instructions.
10778 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10780 * configure.in (--enable-checking): Add fold category.
10781 (ENABLE_FOLD_CHECKING): Define if requested.
10782 * configure: Rebuilt.
10783 * config.in: Rebuilt.
10784 * doc/install.texi: Document it.
10785 * fold-const.c: Include md5.h.
10786 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10787 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10788 print_fold_checksum): New functions.
10790 * fold-const.c (fold): Never modify argument passed to fold, instead
10791 change a copy and return it.
10792 * convert.c (convert_to_integer): Likewise.
10794 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10796 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10797 cleanup of junk after #else and #endif directives. Collapse repeated
10798 clauses into for statment.
10800 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10802 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10804 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10805 (keep_next_if_subblocks): Rename next_is_function_body.
10806 (pushlevel): Adjust commentary. Always set ->keep on the
10807 outermost level of a function. Don't set ->keep_if_subblocks.
10808 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10809 (store_parm_decls): Adjust to match.
10810 (finish_function): Adjust to match.
10811 Call poplevel with all three arguments zero.
10813 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10814 New functions split out of store_parm_decls.
10815 Avoid unnecessary work. Use local variables consistently.
10816 (store_parm_decls): Likewise.
10818 (finish_function): No need to set functionbody flag on call to
10820 (struct language_function): Remove scope field.
10821 (c_push_function_context, c_pop_function_context): No need to
10822 save and restore current_scope.
10824 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10826 * doc/extend.texi (Deprecated Features): Implicit typename is
10827 gone. Default args on types is going.
10829 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10831 * Makefile.in (ifcvt.o): Depend on target.h
10832 * ifcvt.c (target.h): Include.
10833 (if_convert): Don't call mark_loop_exit_edges if we can't
10836 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10838 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10840 2003-07-26 Richard Henderson <rth@redhat.com>
10842 PR inline-asm/11676
10843 * cse.c (count_reg_usage): Handle asm_operands properly.
10845 2003-07-26 Roger Sayle <roger@eyesopen.com>
10847 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10848 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10849 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10850 the regular DEF_EXT_LIB_BUILTIN macro.
10851 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10852 the regular DEF_LIB_BUILTIN macro.
10853 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10854 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10855 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10856 DEF_EXT_LIB_BUILTIN macro.
10858 * c-decl.c (duplicate_decls): Remove code to handle builtin
10859 functions prototyped without an argument list.
10861 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10863 * config/i386/winnt.c: Revert 2003-07-08 change.
10864 (i386_pe_section_type_flags): Remove error_with_decl here too.
10866 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10868 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10869 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10870 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10871 (v850_handle_data_area_attribute): Likewise.
10873 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10875 * varasm.c (output_constant_def_contents): Use
10876 ASM_DECLARE_CONSTANT_NAME if defined.
10877 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10878 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10879 objects get at least one byte to prevent assembler problems.
10880 (ASM_DECLARE_CONSTANT_NAME): New.
10882 * Makefile.in (libbackend.o): Remove options_.h.
10883 (mostlyclean): Likewise.
10885 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10886 insert a label at the end of an function under Mach-O.
10888 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10890 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10892 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10894 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10896 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10898 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10900 * doc/passes.texi (Passes): Mention pretty-printing and
10903 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10905 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10906 unused parameter decls.
10907 (Attribute Syntax): GNU C++ does not allow label attributes to be
10910 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10912 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10913 (objc_declare_class): Likewise.
10914 (error_with_ivar): Likewise.
10915 (start_class): Likewise.
10916 (warn_with_method): Likewise.
10918 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10920 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10922 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10923 (expand_call): Likewise.
10924 * dwarfout.c (output_reg_number): Likewise.
10925 * expr.c (expand_expr): Likewise.
10926 * function.c (assign_temp): Likewise.
10927 (uninitialized_vars_warning): Likewise.
10928 (setjmp_args_warning): Likewise.
10929 (expand_function_end): Likewise.
10930 * stmt.c (fixup_gotos): Likewise.
10931 (warn_about_unused_variables): Likewise.
10932 (expand_end_bindings): Likewise.
10933 * stor-layout.c (layout_decl): Likewise.
10934 (place_field): Likewise.
10935 * toplev.c (check_global_declarations): Likewise.
10936 (rest_of_handle_inlining): Likewise.
10937 (default_tree_printer): New function.
10938 (general_init): Initialize diagnostic machinery before routing
10939 signals to the ICE machinery. Set default tree printer.
10940 * toplev.h (pedwarn_with_decl): Remove declaration.
10941 (warning_with_decl): Likewise.
10942 (error_with_decl): Likewise.
10943 (pedwarn): Remove attribute for the time being.
10944 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10945 * varasm.c (named_section): Likewise.
10946 (make_decl_rtl): Likewise.
10947 (assemble_variable): Likewise.
10948 (merge_weak): Likewise.
10949 (declare_weak): Likewise.
10951 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10952 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10953 (format_with_decl): Remove.
10954 (diagnostic_for_decl): Likewise.
10955 (pedwarn_with_decl): Likewise.
10956 (warning_with_decl): Likewise.
10957 (error_with_decl): Likewise.
10958 (diagnostic_initialize): Adjust.
10959 (diagnostic_count_diagnostic): Likewise.
10960 (announce_function): Likewise.
10961 (lhd_print_error_function): Likewise.
10962 (diagnostic_report_current_module): Likewise.
10963 (default_diagnostic_starter): Likewise.
10964 (diagnostic_report_diagnostic): Likewise.
10965 (default_diagnostic_finalizer): Likewise.
10966 (verbatim): Likewise.
10968 (warning): Likewise.
10969 * opts.c (common_handle_option): Likewise.
10970 * pretty-print.c: New file.
10971 * c-pretty-print.h (pp_base): Override.
10972 * c-pretty-print.c: Adjust use of macros throughout.
10973 (pp_buffer): New macro.
10974 (pp_newline): Likewise.
10975 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10976 * Makefile.in (DIAGNOSTIC_H): New variable.
10977 (c-errors.o): Use it.
10978 (c-objc-common.o): Likewise.
10979 (c-common.o): Likewise.
10980 (c-opts.o): Likewise.
10981 (c-format.o): Likewise.
10982 (diagnostic.o): Likewise.
10983 (opts.o): Likewise.
10984 (toplev.o): Likewise.
10985 (rtl-error.o): Likewise.
10986 (dwarf2out.o): Likewise.
10987 (jump.o): Likewise.
10988 (pretty-print.o): New rule.
10990 2003-07-24 Roger Sayle <roger@eyesopen.com>
10992 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10993 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10994 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10995 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10996 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10997 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10998 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
11000 * builtins.c (build_string_literal): New function to construct
11001 a char* pointer to a string literal.
11002 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
11003 "rtx target" to be consistent with other expand_builtin_* functions.
11004 Change 3rd argument from "int unlocked" to "bool unlocked".
11005 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
11006 c-common.c to avoid front-end dependencies. Optimize printf("")
11007 as a no-op when the result isn't required. Handle embedded NULs
11009 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
11010 from c-common.c to avoid front-end dependencies. Likewise, optimize
11011 fprintf(fp,"") as a no-op when the result isn't required, evaluating
11012 fp for side-effects. Handle embedded NULs in format string.
11013 (expand_builtin_sprintf): Fix typo.
11014 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
11015 optimizing. Adjust calls of expand_builtin_fputs to match the API
11016 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
11017 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
11018 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
11020 * c-common.c (is_valid_printf_arglist): Delete.
11021 (c_expand_builtin): Delete.
11022 (c_expand_builtin_printf): Moved to builtins.c. Delete.
11023 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
11024 (c_expand_expr): No longer treat CALL_EXPRs specially.
11025 (CALLED_AS_BUILT_IN): Delete.
11027 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11029 PR optimization/11631
11030 * gcse.c (store_motion): Connect infinite loops to exit.
11032 2003-07-24 Jason Merrill <jason@redhat.com>
11034 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
11035 (boolean_true_node, boolean_false_node): Likewise.
11036 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
11037 * tree.c (build_common_tree_nodes): Init boolean_type_node.
11038 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
11039 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
11040 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
11041 (truthvalue_true_node): Renamed from boolean_true_node.
11042 (truthvalue_false_node): Renamed from boolean_false_node.
11043 * c-decl.c: Just set truthvalue_* to integer_*.
11044 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
11046 2003-07-24 Roger Sayle <roger@eyesopen.com>
11048 * c-decl.c (match_builtin_function_types): New subroutine of
11049 duplicate_decls to test whether a redeclaration of a builtin
11050 function is suitably close, i.e. the return type and all of
11051 the argument types have the same modes as the builtin expects.
11052 (duplicate_decls): Fuzzy type matching for builtin functions
11053 moved to match_builtin_function_types.
11055 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11057 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
11060 2003-07-24 Zack Weinberg <zack@codesourcery.com>
11062 * c-decl.c: Search-and-replace change 'binding level' to
11063 'scope' in commentary.
11064 (struct binding_level): Now struct c_scope.
11065 (current_binding_level): Now current_scope.
11066 (free_binding_level): Now scope_freelist.
11067 (current_function_level): Now current_function_scope.
11068 (global_binding_level): Now global_scope.
11069 (make_binding_level): Now make_scope.
11070 (pop_binding_level): Now pop_scope.
11072 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11074 * configure.in (libgcc_visibility): Add missing whitespace.
11076 2003-07-24 Richard Henderson <rth@redhat.com>
11078 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11079 __gcc_personality_v0.
11081 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11083 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11085 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11087 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11088 documentation missed from my 2003-07-09 patch.
11090 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11092 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11094 * configure: Rebuild.
11096 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11099 * c-typeck.c (type_lists_compatible_p): Do not compare
11100 arguments if one of them is an error_mark_node
11102 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11104 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11105 if current_function_calls_eh_return.
11107 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11109 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11111 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11113 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11114 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11115 __umodsi3, __modsi3): Increase frame size to 32.
11117 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11119 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11122 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11124 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11126 PR optimization/10679
11127 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11129 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11131 PR target/11607 and PR target/11516
11132 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11134 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11136 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11137 * varasam.c (output_constant): Likewise.
11139 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11141 * alias.c: Fix comment formatting.
11142 * c-common.c: Likewise.
11143 * c-decl.c: Likewise.
11144 * c-opts.c: Likewise.
11145 * combine.c: Likewise.
11146 * cpplib.c: Likewise.
11147 * diagnostic.c: Likewise.
11148 * dojump.c: Likewise.
11149 * final.c: Likewise.
11150 * fold-const.c: Likewise.
11152 * gcse.c: Likewise.
11153 * ggc-page.c: Likewise.
11154 * jump.c: Likewise.
11155 * loop.c: Likewise.
11156 * mips-tfile.c: Likewise.
11157 * recog.c: Likewise.
11158 * regclass.c: Likewise.
11159 * regmove.c: Likewise.
11160 * tree.c: Likewise.
11161 * tree.h: Likewise.
11163 2003-07-22 Per Bothner <pbothner@apple.com>
11165 * line-map.c (add_line_map): Handle invalid LEAVE request.
11166 Fixes PR preprocessor/11361.
11168 2003-07-22 Per Bothner <pbothner@apple.com>
11170 * diagnostic.c.(diagnostic_report_current_module): Update to match
11171 2003-06-05 changes to push_srcloc and pop_srcloc.
11173 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11175 * doc/trouble.texi: Better document two-stage name lookup.
11177 2003-07-22 Eric Christopher <echristo@redhat.com>
11179 * config/s390.c (s390_valid_pointer_mode): New.
11180 (TARGET_VALID_POINTER_MODE): Use.
11181 (s390_emit_prologue): Add tpf profiling hooks.
11182 (s390_emit_epilogue): Ditto.
11183 * config/s390.h (MASK_TPF): New.
11185 (POINTERS_EXTEND_UNSIGNED): Define.
11186 * config/s390.md (ptr_extend): New pattern.
11188 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11190 * hashtable.c (approx_sqrt): Make static.
11191 * hashtable.h: Don't prototype approx_sqrt.
11192 * line-map.c (init_line_maps): Rename linemap_init.
11193 (free_line_maps): Rename linemap_free.
11194 (add_line_map): Rename linemap_add.
11195 (lookup_line): Rename linemap_lookup.
11196 (print_containing_files): Rename linemap_print_containing_files.
11197 * linemap.h: Update to match.
11199 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11200 linemap routines to use new names.
11202 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11204 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11205 typedef. Propagate packedness from a main variant.
11207 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11209 * Makefile.in (install-common): Add dependency on installdirs.
11211 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11213 * c-common.c (c_common_type_for_mode): Return integer types for
11216 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11218 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11219 (finish_decl): Call maybe_apply_pragma_weak here.
11220 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11221 TREE_PUBLIC and TREE_STATIC are decided.
11222 (start_function): Move call to maybe_apply_pragma_weak. Check that
11223 DECL_ASSEMBLER_NAME isn't set too early.
11225 * cpplex.c (_cpp_process_line_notes): Mention option name in
11228 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11230 * combine.c (if_then_else_cond): Simplify the comparison of
11231 rtx against -1, 0, and 1.
11232 * loop.c (check_dbra_loop): Likewise.
11233 * optabs.c (emit_conditional_move): Likewise.
11234 (emit_conditional_add): Likewise.
11235 * config/i386/i386.md (*movsi_or): Likewise.
11236 (*movdi_or_rex6): Likewise.
11238 2003-07-22 Jan Hubicka <jh@suse.cz>
11240 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11242 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11244 * cppfiles.c (open_file_pch): Don't put unused entries in the
11245 splay tree. Remove dead code.
11247 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11249 * c-common.h (num_in_fnames): Declare.
11250 (c_static_assembler_name): Move from here...
11251 * c-tree.h (c_static_assembler_name): ... to here.
11252 * c-opts.c: Don't include langhooks-def.h.
11253 (c_static_assembler_name): Move to c-decl.c.
11254 (num_in_fnames): Make externally visible.
11255 * c-decl.c: Include langhooks-def.h.
11256 (c_static_assembler_name): Move from c-opts.c.
11257 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11258 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11260 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11261 when it's not needed.
11263 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11265 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11266 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11267 (rs6000_emit_prologue): Save FPRs inline if set.
11269 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11271 * config/ia64/ia64.md (prefetch): Support predicate.
11273 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11275 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11276 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11279 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11281 PR optimization/11536
11282 * unroll.c (loop_iterations): Do not replace a register holding
11283 the final value by its equivalent before the loop if it is not
11286 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11288 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11290 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11292 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11293 (V850 Options): Spelling fixes.
11295 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11297 * doc/invoke.texi: Fixes to style, grammar and diction.
11299 2003-07-20 Roger Sayle <roger@eyesopen.com>
11301 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11302 * system.h (SMALL_STACK): Poison obsolete target macro.
11303 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11305 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11307 * configure.in: Cache the results of testing for cmp's capabilities.
11308 * configure: Regenerate.
11310 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11313 * dwarf2out.c (gen_enumeration_type_die): Remember that
11314 enumerators can be unsigned.
11316 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11318 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11319 (push_label_level, pop_label_level): Kill.
11320 (struct binding_level): Rename level_chain to outer.
11321 Add outer_function field. Change parm_flag, function_body,
11322 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11323 (current_function_level): New variable.
11324 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11325 (keep_next_level, declare_parm_level, warn_if_shadowing):
11327 (struct language_function): Kill named_labels, shadowed_labels fields.
11328 (c_init_decl_processing, start_function, c_push__function_context)
11329 (c_pop_function_context): No need to muck with named_labels nor
11332 (make_binding_level): No need to clear the structure here.
11333 (pop_binding_level): Always operate on current_binding_level.
11334 Update current_function_level if necessary.
11335 (pushlevel): Don't clear named_labels. Update current_function_level
11336 if necessary. Use "true" and "false" where appropriate.
11337 (poplevel): Diagnose labels defined but not used, or vice
11338 versa, and clear out label-meanings leaving scope, while
11339 walking down the decls list, for all binding levels.
11340 Handle LABEL_DECLs appearing in the shadowed list.
11341 pop_binding_level takes no arguments.
11342 (pushdecl_function_level): Use current_function_level.
11344 (make_label, bind_label): New static functions.
11345 (declare_label): New exported function.
11346 (lookup_label, define_label): Rewritten for new data structure.
11347 (shadow_label): Kill.
11349 * c-tree.h: Prototype declare_label; don't prototype
11350 push_label_level, pop_label_level, nor shadow_label.
11351 * c-parse.in: Remove all calls to push_label_level and
11352 pop_label_level. Use declare_label for __label__ decls.
11354 * doc/extend.texi: Clarify that __label__ can be used to
11355 declare labels with local scope in any nested block, not
11356 just statement expressions. Cross-reference nested functions
11357 section from local labels section.
11359 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11361 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11363 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11365 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11367 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11369 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11370 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11372 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11374 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11375 relative to the GOT instead of relative to the literal pool base.
11376 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11377 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11378 relative to the GOT instead of relative to the literal pool base.
11379 ("call_value"): Likewise.
11380 ("call_value_tls"): Likewise.
11382 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11383 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11384 (s390_chunkify_finish): Likewise.
11385 (s390_chunkify_cancel): Likewise.
11386 (s390_reorg): Adapt caller.
11387 (find_base_register_in_addr,
11388 find_base_register_ref, replace_base_register_ref): Delete.
11389 (find_ltrel_base, replace_ltrel_base): New functions.
11390 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11391 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11392 base vs. index register usage.
11393 (struct constant_pool): Remove 'anchor'.
11394 (s390_add_anchor): Delete.
11395 (s390_dump_pool): Remove anchor handling.
11396 * config/s390/s390.md ("reload_anchor"): Remove.
11398 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11399 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11400 (s390_emit_prologue): Use it.
11401 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11402 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11403 hard-code register 14.
11404 * config/s390/s390-protos.h (s390_load_got): Declare.
11406 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11407 Support TImode constants.
11408 * config/s390/s390.md ("consttable_ti"): New.
11409 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11411 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11412 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11413 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11414 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11415 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11416 New symbolic constants.
11417 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11418 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11419 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11420 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11421 symbolic UNSPEC values.
11422 * config/s390/s390.c (larl_operand, s390_short_displacement,
11423 bras_sym_operand, s390_cannot_force_const_mem,
11424 s390_delegitimize_address, s390_decompose_address,
11425 legitimize_pic_address, s390_output_symbolic_const,
11426 s390_function_profiler): Use symbolic UNSPEC values.
11428 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11430 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11431 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11432 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11433 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11434 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11435 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11436 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11437 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11438 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11439 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11440 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11441 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11442 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11443 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11444 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11445 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11446 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11447 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11448 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11449 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11452 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11454 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11455 * toplev.h (warning): Remove attribute.
11457 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11459 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11460 (pop_label_level): Likewise.
11461 (duplicate_decls): Likewise.
11462 (implicitly_declare): Likewise.
11463 (shadow_label): Likewise.
11464 (start_decl): Likewise.
11465 (finish_decl): Likewise.
11466 (grokdeclarator): Likewise.
11467 (get_parm_info): Likewise.
11468 (detect_field_duplicates): Likewise.
11469 (finish_struct): Likewise.
11470 (start_function): Likewise.
11471 (store_parm_decls): Likewise.
11472 (finish_function): Likewise.
11473 (c_expand_body_1): Likewise.
11474 (check_for_loop_decls): Likewise.
11475 (merge_translation_unit_decls): Likewise.
11477 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11479 * common.opt: Document --param.
11480 * opts.c (columns, undocumented_msg): New.
11481 (print_help): Get number of columns from environment. Print
11482 --param help. Tweak newline handling.
11483 (print_param_help): New.
11484 (print_filtered_help): Better handling of duplicates. Complain
11485 about undocumented switches.
11486 (print_switch): New.
11487 (wrap_help): Improve wrapping, use COLUMNS.
11488 * opts.sh: Ignore comments in records.
11489 * params.def: Fix typos and remove trailing periods.
11490 * toplev.c (display_help): Don't dump --param help.
11491 * doc/sourcebuild.texi: Update.
11493 2003-07-18 Richard Henderson <rth@redhat.com>
11496 * optabs.c (prepare_operand): Fail gracefully instead of abort
11497 if the predicate doesn't satisfy.
11498 (gen_cond_trap): Allow prepare_operand to fail.
11500 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11502 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11503 (fname_decl): Don't use xxx_with_decl.
11504 (c_add_case_label): Likewise.
11505 (handle_section_attribute): Likewise.
11506 (handle_alias_attribute): Likewise.
11507 (handle_no_instrument_function_attribute): Likewise.
11508 (handle_no_limit_stack_attribute): Likewise.
11509 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11510 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11512 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11514 * Makefile.in (ifcvt.o): Add cfgloop.h.
11515 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11516 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11517 * ifcvt.c: Include cfgloop.h.
11518 (mark_loop_exit_edges): New static function.
11519 (if_convert): Call it.
11520 (find_if_header): Ignore branches out of loops.
11522 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11524 * combine.c (simplify_comparison): Don't share rtx when converting
11525 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11527 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11529 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11530 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11531 (MUST_PASS_IN_STACK): Define.
11532 (BLOCK_REG_PADDING): Define.
11534 2003-07-18 Richard Henderson <rth@redhat.com>
11536 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11537 to skip the addr_vec.
11539 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11541 * combine.c (combinable_i3pat): Don't forbid occurrences of
11542 i2dest or i1dest in inner_dest if inner_dest is a mem.
11544 2003-07-18 Jan Hubicka <jh@suse.cz>
11546 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11548 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11551 * loop.c (basic_induction_var): Check if convert_modes emitted any
11552 instructions. Remove them and return 0 if so.
11554 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11556 PR optimization/11083
11557 * toplev.c (rest_of_handle_addresof): Rename into
11558 rest_of_handle_addressof. Delete unreachable blocks
11559 if dead edges were purged after the addressof pass.
11561 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11563 * Makefile.in, configure, configure.in: Remove handling of
11564 lang-options.h and options_.h.
11565 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11566 (display_help): Don't use documented_lang_options.
11568 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11570 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11571 (kept_level_p): Fold into poplevel.
11572 (undeclared_variable): Moved here from c-typeck.c. Export.
11573 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11574 (undeclared_variable): Prototype here. Don't prototype
11575 kept_level_p nor pushdecl_function_level.
11576 * c-parse.in: Change first argument to poplevel from
11577 "kept_level_p()" to "KEEP_MAYBE".
11578 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11580 2003-07-17 Roger Sayle <roger@eyesopen.com>
11582 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11583 commutative operands instead of modifying the RTL in-place.
11585 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11587 PR optimization/11557
11588 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11589 unless we know which function is being called.
11591 2003-07-17 Roger Sayle <roger@eyesopen.com>
11593 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11594 whether to reorder the operands of a commutative binary operator.
11596 2003-07-17 Roger Sayle <roger@eyesopen.com>
11598 * fold-const.c (const_binop): Avoid performing the FP operation at
11599 compile-time, if either operand is NaN and we honor signaling NaNs,
11600 or if we're dividing by zero and either flag_trapping_math is set
11601 or the desired mode doesn't support infinities.
11602 (fold_initializer): New function to fold an expression ignoring any
11603 potential run-time exceptions or traps.
11604 * tree.h (fold_initializer): Prototype here.
11605 * c-typeck.c (build_binary_op): Move to the end of the file so
11606 that intializer_stack is in scope. If constructing an initializer,
11607 i.e. when initializer_stack is not NULL, use fold_initializer to
11609 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11610 performing FP operations at compile-time, if they would raise an
11611 exception at run-time.
11613 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11616 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11617 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11618 (GTFILES): Add langhooks.c.
11619 (gt-langhooks.h): New.
11620 * c-common.h (c_static_assembler_name): Prototype.
11621 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11622 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11623 * c-opts.c: Include langhooks-def.h.
11624 (c_static_assembler_name): New.
11625 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11626 (var_labelno): New.
11627 (lhd_set_decl_assembler_name): Give static objects with context
11629 * varasm.c (var_labelno): Delete.
11630 (make_decl_rtl): Don't change the assembler name once it's set.
11632 * c-opts.c (this_input_filename): New.
11633 (finish_options): Take new parameter, name of file being compiled.
11634 Update callers. Set this_input_filename.
11635 (push_command_line_include): Use this_input_filename not
11636 main_input_filename.
11638 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11640 * Makefile.in: Depend .pot generation on options.c.
11641 * po/exgettext: Add an extra_files variable containing additional
11644 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11646 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11647 c_write_global_declarations.
11649 * c-decl.c: Fix typos in several comments. Remove all
11650 #if 0 blocks; reindent as needed. Remove unused argument
11651 to declare_parm_level; all callers changed.
11652 * c-parse.in: Update calls to declare_parm_level. Avoid
11653 issuing a double warning in some circumstances.
11654 * c-typeck.c: Update calls to declare_parm_level.
11655 * c-tree.h: Update prototype of declare_parm_level.
11657 * c-pragma.c (apply_pragma_weak): Don't complain about a
11658 redundant #pragma weak.
11660 * objc/objc-act.c (forward_declare_categories,
11661 build_selector_reference_decl, build_class_reference_decl,
11662 build_objc_string_decl, synth_forward_declarations,
11663 build_protocol_reference): Set TREE_PUBLIC on synthetic
11664 forward decl to 0, consistent with eventual definition.
11665 Correct comments to match.
11667 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11668 in regexp that don't form a range expression.
11669 * fixinc/fixincl.def: Regenerate.
11671 2003-07-17 Richard Henderson <rth@redhat.com>
11674 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11675 even with !TARGET_CONST_GP.
11676 (ia64_function_ok_for_sibcall): Reject non-local functions.
11678 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11680 * c-common.c (c_estimate_num_insns_1): Don't handle
11682 * expr.c (safe_from_p): Likewise.
11683 * gengtype.c (adjust_field_tree_exp): Likewise.
11684 * stmt.c (warn_if_unused_value): Likewise
11685 * tree.c (first_rtl_op): Likewise.
11686 * tree.def: Don't define METHOD_CALL_EXPR.
11687 * java/lang.c (java_estimate_num_insns_1): Don't handle
11690 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11693 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11694 and its restrictions for the SPARC64 port.
11695 Move the entry of "-mimpure-text" before that of "-mv8".
11697 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11698 Phil Edwards <phil@jaj.com>
11700 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11701 procedure to bootstrap and install.
11702 Document the preference for the legacy Sun tools in /usr/bin
11703 over the POSIX tools in /usr/xpg4/bin for the build process.
11705 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11707 * c.opt: Document Uncodumented; use it. Document ObjC options.
11708 * opts.c (print_filtered_help): Skip undocumented switches.
11709 * opts.h (CL_UNDOCUMENTED): New.
11710 * opts.sh: Handle Undocumented.
11711 * toplev.c (documented_lang_options): Prevent its becoming empty.
11713 * lang-options.h: Remove.
11715 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11717 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11718 instead of struct loop_info * as argument. Accept BIVs with
11719 increment +/- 1 provided there is a friendly exit test against
11720 a loop-invariant value.
11721 (strength_reduce): Adapt call to check_ext_dependent_givs.
11723 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11724 Con Bradley <con.bradley@superh.com>
11726 * sh-protos.h (sh_get_pr_initial_val): Declare.
11727 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11728 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11729 and live_regs_mask arguments. Changed all callers.
11730 (save_schedule_s): New structure.
11731 (save_schedule): New typedef.
11732 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11733 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11734 In interrupts handlers, also save registers that are usually
11735 partially saved, and make sure there is at least one general purpose
11736 register saved if a target register needs saving.
11737 Add casts in comparisons to avoid warnings.
11738 (sh_media_register_for_return): return -1 for interrupt handlers.
11739 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11740 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11741 registers used are available.
11742 Set RTX_FRAME_RELATED_P where appropriate.
11743 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11744 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11745 (initial_elimination_offset): Likewise.
11746 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11747 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11748 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11749 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11750 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11751 and for target registers.
11752 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11753 (regno_reg_class): Make its elements type enum reg_class.
11754 (CONSTRAINT_LEN): Don't use isdigit.
11755 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11756 (FUNCTION_ARG): Add parentheses to avoid warnings.
11757 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11758 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11759 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11760 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11761 * sh.md (xordi3+1): Remove unused variable regno.
11762 (return_media): Check that tr0 is available before using it.
11764 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11766 * c.opt: Document more options.
11768 2003-07-16 Roger Sayle <roger@eyesopen.com>
11770 * combine.c (subst): Also handle (subreg (const_double ...)) case
11771 if created by a substitution, by using the original inner mode.
11773 2003-07-16 Roger Sayle <roger@eyesopen.com>
11775 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11776 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11777 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11779 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11781 * doc/install.texi (--without-headers): New.
11783 Partial Fix PR/10129
11784 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11785 (machopic_output_function_base_name): New; print the true pic label.
11786 (machopic_classify_ident): Pic Base is always a defined data.
11787 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11788 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11790 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11791 if they are not floating point registers.
11794 * ggc.h: Add header guards.
11795 * c-decl.c (finish_struct): Sort fields if
11796 number greater than 15 and there are no
11797 anonymous structs/unions.
11798 * c-common.h: Include ggc.h.
11799 (sorted_fields_type): New struct.
11800 (field_decl_cmp): New prototype.
11801 (resort_sorted_fields): New prototype.
11802 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11803 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11804 as s, removing other fields.
11805 * c-typeck.c (lookup_field): Use s in lang_type.
11806 These were mostly moved from cp/class.c:
11807 * c-common.c (field_decl_cmp): New static function.
11808 (field_decl_cmp): New function.
11809 (resort_sorted_fields): New function.
11811 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11813 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11814 to do most of the work.
11816 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11818 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11819 * config/mmix/mmix.c: Convert functions to ISO C90.
11820 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11822 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11824 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11826 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11828 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11830 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11831 (uw_update_context_1): Use it.
11832 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11833 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11834 in parent frame if _Unwind_* called directly instead of through
11836 (rs6000_emit_eh_toc_restore): Remove.
11837 (rs6000_emit_prologue): Update stack pointer before doing any saving
11838 if current_function_calls_eh_return. Generate unwind info for $r2.
11839 (rs6000_emit_epilogue): Restore stack pointer after doing all
11840 restoring if current_function_calls_eh_return. Restore $r2.
11841 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11842 * config/rs6000/rs6000.md (eh_return): Remove call to
11843 rs6000_emit_eh_toc_restore.
11844 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11845 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11847 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11849 * expr.c (emit_block_move): Don't move anything if size is const 0.
11850 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11853 2003-07-15 David S. Miller <davem@redhat.com>
11855 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11856 emit nop if the last real insn is CALL_INSN.
11858 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11860 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11862 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11864 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11866 * config/i386/winnt.c (associated_type): Artificial methods are not
11867 affected by the import/export status of their class unless they are
11869 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11871 * config/i386/winnt.c: Fix GCC copyright comment.
11873 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11876 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11877 not recursing on hard error.
11878 (diagnostic_for_decl): Likewise.
11879 * diagnostic.def: Rearrange.
11881 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11883 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11884 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11886 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11887 Richard Henderson <rth@redhat.com>
11889 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11890 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11891 (_Unwind_SetGR): Likewise.
11892 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11893 (Unwind_SpTmp): New typedef.
11894 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11895 (uw_update_context): Use _Unwind_GetPtr.
11896 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11897 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11898 Use _Unwind_SetSpColumn.
11899 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11900 Use _Unwind_GetPtr.
11902 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11904 * c.opt: Document more options.
11905 * toplev.c (documented_lang_options): Remove all local help strings.
11907 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11910 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11913 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11916 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11917 swap comparison operands if doing so would generate an
11918 unrecognizable insn.
11920 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11922 PR optimization/11320
11923 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11924 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11925 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11926 current_sched_info->compute_jump_reg_dependencies. Record which
11927 registers are used and which registers are set by the jump.
11928 Clear deps->reg_conditional_sets after a barrier.
11929 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11930 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11931 (init_deps): Initialize reg_conditional_sets.
11932 (free_deps): Clear reg_conditional_sets.
11933 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11934 Mark registers live on entry of the fallthrough block and conditionally
11935 set as set by the jump. Mark registers live on entry of non-fallthrough
11936 blocks as used by the jump.
11937 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11938 Mark new parameters as unused.
11940 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11942 * doc/invoke.texi: Resync MIPS -march documentation.
11944 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11946 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11947 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11948 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11949 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11950 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11951 (mips_issue_rate): Handle PROCESSOR_R9000.
11952 (mips_use_dfa_pipeline_interface): Likewise.
11953 * config/mips/9000.md: New file.
11954 * config/mips/mips.md: Include it.
11955 (define_attr cpu): Add r9000.
11956 (mulsi3_mult3): Use "mul" for rm9000 code.
11958 2003-07-15 Stan Cox <scox@redhat.com>
11960 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11961 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11962 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11963 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11964 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11965 (mips_issue_rate): Handle PROCESSOR_R7000.
11966 (mips_use_dfa_pipeline_interface): Likewise.
11967 * config/mips/7000.md: New file.
11968 * config/mips/mips.md: Include it.
11969 (define_attr cpu): Add r7000.
11970 (mulsi3_mult3): Use "mul" for rm7000 code.
11972 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11974 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11975 the conditional move patterns.
11976 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11977 Check for condmove type.
11978 (ir_vr54_arith): Add move type.
11979 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11980 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11982 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11984 * c-opts.c (print_help): Remove.
11985 (c_common_handle_option): Don't handle --help.
11986 * c.opt: Document some options.
11988 * opts.c (print_filtered_help): New.
11989 (print_help): Use it.
11991 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11993 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11994 * tree.c: (build_common_tree_nodes_2): Likewise.
11995 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11996 (V4DF_type_node): New.
11998 * c-opts.c (push_command_line_include): Don't free deferred_opts,
12000 (finish_options): Reset init_cursor.
12002 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
12004 * expr.c (expand_assignment): Remove an unused argument
12006 * expr.h: Update the prototype.
12007 * function.c: Update the callers.
12008 * stmt.c: Likewise.
12010 2003-07-14 Mark Mitchell <mark@codesourcery.com>
12013 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
12016 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12018 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
12019 with __cplusplus, not "we must use the C++ compiler's type"
12020 * fixinc/inclhack.def (void_null): Note that Interix needs this.
12021 * fixinc/fixincl.x: Regenerate.
12023 2003-07-14 Geoffrey Keating <geoffk@apple.com>
12025 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
12026 and unseen_objects from the global data before calling
12027 __deregister_frame_info_bases.
12028 (examine_objects): Insert objects into the seen_objects list,
12029 not unseen_objects.
12030 (_Unwind_Find_FDE): Always unlock the global object lists, even if
12031 we couldn't allocate a data structure to put in it.
12033 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
12034 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
12035 (SET_TYPE_PROTOCOL_LIST): New.
12036 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
12037 (get_object_reference): Likewise.
12039 2003-07-14 Jan Hubicka <jh@suse.cz>
12041 * cfglayout.c (locator_file): Break out from ....
12042 (insn_file): ... here.
12043 (locator_line): Break out from ....
12044 (insn_line): ... here.
12045 * rtl.h (locator_file, locator_line): Declare.
12046 (final_start_function): Set proper line/file info.
12048 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
12050 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
12051 handled by pp_c_cast_expression.
12053 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12055 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
12056 allocate 32768 bytes of stack. Use addition rather than subtraction
12057 when a single insn is enough.
12058 * config/mips/mips.md: Remove insns and splitters for subtracting
12060 (subsi3): Only accept register operands.
12061 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
12062 (subdi3_internal_3, subsi3_internal_2): Likewise.
12063 (casesi): Use expand_binop to subtract the lower bound.
12065 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12068 TARGET_MIPS16 specially.
12070 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12073 mips_output_aligned_bss.
12074 * config/mips/linux.h: Likewise.
12075 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12076 * config/mips/mips.c (mips_output_aligned_bss): New function.
12078 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12079 * config/mips/elf64.h: Likewise.
12081 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12082 mips_declare_object_name.
12083 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12084 * config/mips/elf64.h: As for elf.h.
12085 * config/mips/iris6.h: Likewise.
12086 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12087 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12088 do...while (0) block.
12089 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12090 (mips_finish_declare_object): Declare.
12091 * config/mips/mips.c (mips_declare_object_name): New function.
12092 (mips_finish_declare_object): New function.
12094 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12095 * config/mips/linux.h: Likewise.
12097 * config/mips/mips.c (inside_function): Delete.
12098 (file_in_function_warning, ignore_line_number): Delete.
12099 (mips_output_filename): Don't warn about changing filenames within
12101 (mips_output_lineno): Update accordingly.
12102 (mips_output_function_prologue): Don't reset the deleted variables.
12103 * config/mips/mips.h (inside_function): Delete.
12104 (file_in_function_warning, ignore_line_number): Delete.
12106 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12107 * config/mips/elf64.h: Likewise.
12108 * config/mips/openbsd.h: Likewise.
12109 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12110 * config/mips/linux.h: Likewise.
12111 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12112 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12114 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12115 to the list of include files when using gas.
12116 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12117 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12118 * config/mips/elf64.h: Likewise.
12119 * config/mips/iris5.h: Likewise.
12120 * config/mips/linux.h: Likewise.
12121 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12122 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12123 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12124 * config/mips/sdb.h: ...this new file.
12126 2003-07-14 Douglas Rupp <rupp@gnat.com>
12128 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12129 argument to getcwd; use fixed buffer instead.
12131 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12133 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12134 * fixinc/fixinc.wrap: Delete.
12136 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12138 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12141 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12143 * ggc-page.c (struct globals): Add new fields to keep track of the
12144 total allocated memory and overhead.
12145 (ggc_print_statistics): Print them.
12146 (ggc_alloc): Keep track of the total allocated memory and the
12149 * tree.c (dump_tree_statistics): Increase spacing.
12150 (enum tree_node_kind): Move to ...
12151 * tree.h (enum tree_node_kind): ... here.
12152 (tree_node_counts, tree_node_sizes): Declare.
12154 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12156 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12158 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12160 PR optimization/11440
12161 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12164 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12166 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12167 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12168 (emit_group_load, emit_group_store): Adjust declarations.
12169 Remove most occurrences of #ifdef TREE_CODE.
12170 * expr.c (emit_group_load): Add "type" param, and use
12171 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12172 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12173 (emit_group_store): Likewise.
12174 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12175 emit_group_load and emit_group_store calls.
12176 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12177 BLOCK_REG_PADDING to determine whether we need endian_correction.
12178 (load_register_parameters): Localize vars. Handle shifting of
12179 small values to the correct end of regs. Adjust emit_group_load
12181 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12182 and emit_group_store calls.
12183 * function.c (assign_parms): Set mem alignment for stack slots.
12184 Adjust emit_group_store call. Store values at the "wrong" end
12185 of regs to the stack. Use BLOCK_REG_PADDING.
12186 (locate_and_pad_parm): Save where_pad.
12187 (expand_function_end): Adjust emit_group_load call.
12188 * stmt.c (expand_value_return): Adjust emit_group_load call.
12189 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12190 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12191 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12192 (MUST_PASS_IN_STACK): Define.
12193 (BLOCK_REG_PADDING): Define.
12194 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12195 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12196 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12197 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12198 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12200 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12202 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12204 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12206 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12207 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12209 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12212 * toplev.c: Don't cut off option names.
12214 2003-07-13 Andreas Jaeger <aj@suse.de>
12216 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12217 to integer of different size.
12219 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12221 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12222 to (eq (and X 1) 0).
12224 2003-07-13 Andreas Jaeger <aj@suse.de>
12226 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12228 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12230 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12231 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12232 list. Move these all together down by cpplib.
12234 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12235 definition of CPPCHAR_SIGNED_T.
12237 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12238 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12239 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12241 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12242 * cppinit.c (cpp_create_reader): Likewise.
12244 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12245 * cpptrad.c: Likewise. All callers changed.
12246 * cpplib.c: All callers changed.
12247 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12248 * hashtable.h: Define GTY(x) to nothing here too.
12250 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12252 * stor-layout.c (compute_record_mode): Remove very obsolete test
12253 that forces BLKmode for records with fields crossing word boundary.
12255 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12257 * Makefile.in: Remove orphan reference to acconfig.h.
12259 2003-07-13 Andreas Jaeger <aj@suse.de>
12261 * cgraphunit.c: Convert prototypes to ISO C90.
12263 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12265 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12267 * fixinc/fixincl.x: Rebuild.
12269 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12271 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12272 i?86-*-*. Use correct name of cache variable.
12273 * configure: Regenerate.
12275 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12277 * config/alpha/alpha.c: Fix comment typos.
12278 * config/alpha/alpha.md: Likewise.
12279 * config/arm/arm.c: Likewise.
12280 * config/arm/arm.md: Likewise.
12281 * config/arm/lib1funcs.asm: Likewise.
12282 * config/avr/avr.md: Likewise.
12283 * config/arm/README-interworking: Fix typos.
12285 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12287 * c-format.c: Fix comment formatting.
12288 * c-typeck.c: Likewise.
12289 * coverage.c: Likewise.
12290 * cppcharset.c: Likewise.
12291 * cpplib.c: Likewise.
12292 * dbxout.c: Likewise.
12293 * gcov-io.h: Likewise.
12294 * toplev.c: Likewise.
12296 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12298 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12301 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12303 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12304 uses three-argument AC_DEFINE so no acconfig.h entries are
12306 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12307 which contains the GAS version number as a scaled integer.
12308 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12309 ability to check for ELF assembler.
12310 (gcc_GAS_CHECK_FEATURE): New macro.
12311 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12312 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12313 Use three-argument AC_DEFINE everywhere.
12314 * acconfig.h: Deleted.
12315 * config.in, configure: Regenerate.
12317 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12319 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12321 * fixinc/fixincl.x: Regenerate.
12323 * fixinc/inclhack.def (gnu_types): Improve comment.
12325 2003-07-12 Andreas Jaeger <aj@suse.de>
12327 * fp-test.c (main): Use ISO C90 prototype.
12329 * version.c: Remove unneded include of ansidecl.h.
12331 * cgraph.h: Convert prototypes to ISO C90.
12332 * cgraph.c: Likewise.
12333 * fix-header.c: Likewise.
12335 * protoize.c: Likewise.
12337 2003-07-12 Jan Hubicka <jh@suse.cz>
12339 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12342 2003-07-12 Jan Hubicka <jh@suse.cz>
12343 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12345 * cgraph.c (cgraph_max_uid): New global variable.
12346 (cgraph_node): Set uid field.
12347 (create_edge): Keep inline flags consistent.
12348 (dump_cgraph): Dump more info.
12349 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12350 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12351 (struct cgraph_global_info): Add insns, calls, cloned_times,
12353 (struct cgraph_node): Add uid.
12354 (struct cgraph_edge): Add inline_call.
12355 (cgraph_max_uid, cgraph_inline_p): Declare.
12356 * cgraph.c: Include params.h and fibheap.h
12357 (cgraph_mark_functions_to_inline_once): Kill.
12358 (INSNS_PER_CALL): New constant.
12359 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12361 (cgraph_finalize_function): Do not analyze inlining.
12362 (cgraph_finalize_compilation_unit): Set inlining attributes.
12363 (cgraph_mark_functions_to_output): More consistency checks.
12364 (cgraph_optimize_function): Set current_function_decl to NULL.
12365 (cgraph_expand_function): Use new inline flags.
12366 (cgraph_postorder): Expand from cgraph_expand_functions.
12367 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12368 (cgraph_inlined_into, cgraph_inlined_callees,
12369 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12370 cgraph_mark_inline, cgraph_check_inline_limits,
12371 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12372 cgraph_decide_inlining, cgraph_inline_p): New functions.
12373 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12374 PARAM_INLINE_UNIT_GROWTH): New parameters.
12375 * tree-inline.c (struct inline_data): New field current_decl.
12376 (expand_call_inline): Avoid forward declarations; use
12377 inlinable_function_p.
12378 (optimize_inline_calls): Set id.current_decl.
12380 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12382 * configure.in: Remove wrongly added definition of
12384 * configure: Regenerate.
12386 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12388 * rtl.def (NOTE): Do not use padding.
12390 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12392 * doc/install.tex: Update required binutils for i?86-*-linux*
12394 2003-07-11 Richard Henderson <rth@redhat.com>
12396 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12398 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12400 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12401 TRANSLATION_UNIT_DECL as top_level.
12403 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12405 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12406 then fall back to cmpstrM.
12407 * builtins.c (expand_builtin_memcmp): Likewise.
12408 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12409 (s390_expand_cmpmem): ... this.
12410 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12411 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12412 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12413 to s390_expand_cmpmem.
12414 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12415 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12417 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12419 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12420 Block compare insn.
12423 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12425 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12426 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12427 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12428 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12430 2003-07-11 Richard Henderson <rth@redhat.com>
12432 * function.c (assign_parms): Don't recombine complex args if
12433 fnargs is unchanged from orig_fnargs.
12434 (split_complex_args): Return args without complex before copying.
12435 Re-layout the modified parameters.
12437 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12439 * regclass.c (choose_hard_reg_mode): Add third argument.
12440 Changed all callers.
12441 * rtl.h (choose_hard_reg_mode): Update declaration.
12442 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12443 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12445 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12447 * c-decl.c (finish_decl): Handle 'used' here...
12448 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12449 * c-common.c: (handle_used_attribute): ... not here.
12451 * configure.in (onstep): Support --enable-intermodule.
12452 * Makefile.in (OBJS-common): New.
12454 (OBJS-archive): New.
12455 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12456 (OBJS-onestep): New.
12457 (libbackend.a): Support @onestep@.
12458 (libbackend.o): New.
12459 * configure: Regenerate.
12461 * c-common.h (c_reset_state): New prototype.
12462 (c_parse_file): New prototype.
12463 (finish_file): Move prototype from c-tree.h.
12464 * c-decl.c: Include <hashtab.h>.
12465 (builtin_decls): New.
12466 (current_file_decl): New.
12467 (duplicate_decls): Add extra parameter. Change all callers. Don't
12468 output duplicate common symbols.
12469 (link_hash_hash): New.
12470 (link_hash_eq): New.
12471 (poplevel): Handle popping of the top level.
12472 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12473 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12474 (pushdecl_top_level): Likewise.
12475 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12476 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12477 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12478 (merge_translation_unit_decls): New.
12479 (c_write_global_declarations): New.
12480 (c_reset_state): New.
12481 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12482 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12483 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12484 TRANSLATION_UNIT_DECL.
12485 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12486 * c-opts.c (in_fnames): Rename from in_fname.
12487 (c_common_decode_option): Handle multiple input filenames.
12488 (c_common_post_options): Likewise.
12489 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12491 * c-parse.in: Move cleanup code to c_parse_file.
12492 (free_parser_stacks): Move contents to c_parse_file.
12493 (c_parse_file): New.
12494 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12496 (C_DECL_FILE_SCOPE): New.
12497 (finish_file): Move prototype to c-common.h.
12498 (merge_translation_unit_decls): New prototype.
12499 (comptypes): Add extra parameter to prototype.
12500 (c_write_global_declarations): New prototype.
12501 * c-typeck.c (tagged_types_tu_compatible_p): New.
12502 (function_types_compatible_p): Add extra parameter, change all callers.
12503 (type_lists_compatible_p): Likewise.
12504 (comptypes): Likewise.
12505 (struct tagged_tu_seen): New.
12506 (tagged_tu_seen_base): New.
12507 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12508 (c_mark_addressable): Remove #if 0 code.
12509 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12510 comment explaining why it shouldn't have to.
12511 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12513 * cppinit.c (cpp_read_next_file): New.
12514 (cpp_read_main_file): Use it.
12515 * cpplib.c (undefine_macros): New.
12516 (cpp_undef_all): New.
12517 * cpplib.h (cpp_read_next_file): Prototype.
12518 (cpp_undef_all): Prototype.
12519 * langhooks-def.h (write_global_declarations): Remove prototype.
12520 * toplev.h (write_global_declarations): Add prototype.
12521 * tree.c (decl_type_context): Use switch statement, handle
12522 TRANSLATION_UNIT_DECL.
12523 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12524 (TRANSLATION_UNIT_DECL): New kind of tree.
12525 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12526 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12527 * doc/invoke.texi: Make attempt to document new functionality.
12529 2003-05-19 Per Bothner <bothner@apple.com>
12531 * gcc.c (combine_inputs): New.
12532 (process_command): Set combine_inputs.
12533 (do_spec_1): Handle combine_inputs.
12536 2003-07-10 James E Wilson <wilson@tuliptree.org>
12538 PR optimization/9745
12539 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12540 loop_insn_emit_before.
12541 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12543 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12545 * cppcharset.c: Fix comment.
12546 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12547 (EILSEQ): #define to EINVAL if not already defined.
12548 (convert_using_iconv): #if out when !HAVE_ICONV.
12549 (init_iconv_desc): Handle !HAVE_ICONV here...
12550 (cpp_init_iconv): ...not here.
12552 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12554 * common.opt: More --help messages.
12555 * opts.c (print_help): Use puts().
12556 * toplev.c (f_options): Remove help text.
12557 (display_help): Don't dump f_options.
12559 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12561 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12562 Move i?86-*-interix* to the don't-fix list.
12563 * fixinc/fixinc.interix: Delete with extreme prejudice.
12565 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12568 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12570 2003-07-10 Roger Sayle <roger@eyesopen.com>
12572 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12574 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12576 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12577 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12578 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12579 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12580 convert_no_conversion, convert_using_iconv): New functions.
12581 (APPLY_CONVERSION): New macro.
12582 (struct conversion, conversion_tab): New data structure.
12583 (init_iconv_desc): Check conversion_tab for a custom conversion
12584 primitive before trying to use iconv.
12585 (convert_cset): Deleted.
12586 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12587 (_cpp_destroy_iconv): Update to match.
12588 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12589 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12590 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12591 (_cpp_interpret_string_notranslate): New function, moved here
12594 * cpphash.h (convert_f, struct cset_converter): New types.
12595 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12596 are now struct cset_converter, not bare iconv_t.
12598 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12599 all callers changed.
12601 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12603 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12604 to opts.sh command line.
12605 * opts.sh: Write to temporary files with a move-if-change at the end.
12607 2003-07-10 Denis Chertykov <denisc@overta.ru>
12608 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12610 * combine.c (gen_binary): Handle the CLOBBER rtx and
12611 don't build a binary operation with it.
12613 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12615 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12616 store_killed_after, store_killed_before): Keep track of the correct
12617 dependency function to use.
12619 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12620 * toplev.c (do_compile): Don't try to open dump files before
12621 lang_dependent_init initializes dump_base_name.
12623 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12625 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12627 * config/frv/frv.c (frv_expand_builtin): Likewise.
12628 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12630 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12633 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12636 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12638 * tm.texi (RETURN_ADDR_OFFSET): Document.
12640 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12642 * gcov-io.h: Update documentation.
12643 (GCOV_UNSIGNED2STRING): New.
12644 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12645 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12646 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12647 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12648 GCOV_TAG_COUNTER_NUM): New.
12649 (GCOV_BLOCK_SIZE): Number of words.
12650 (gcov_var): Adjust buffer type.
12651 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12652 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12653 count, not byte count.
12654 (gcov_open): Adjust overread init.
12655 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12656 gcov_write_string, gcov_write_tag, gcov_write_length,
12657 gcov_write_tag_length): Adjust.
12658 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12659 (gcov_sync, gcov_seek): Adjust.
12660 * gcov-dump.c (print_usage): Show gcc version only.
12661 (dump_file): Use GCOV_UNSIGNED2STRING.
12662 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12663 * gcov.c (print_version): Show gcc version only.
12664 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12665 GCOV_TAG_*_NUM macros.
12666 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12667 GCOV_TAG_COUNTER_LENGTH.
12668 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12669 Use GCOV_TAG_COUNTER_NUM.
12670 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12671 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12673 2003-07-10 Andreas Schwab <schwab@suse.de>
12675 * gcov-dump.c (dump_file): Fix missing address operator.
12677 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12680 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12682 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12683 bit being tested is not a sign bit.
12685 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/h8300/h8300.md (a peephole2): New.
12689 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12691 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12692 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12693 from ld-linux.so.2 to ld.so.1.
12694 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12695 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12696 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12697 nor -Wl,-rpath-link.
12698 (LIB_SPEC): Add -rpath-link if !static.
12699 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12700 * config/mn10300/mn10300.c (mn10300_protect_label): New
12702 * config/mn10300/linux.h (PRINT_OPERAND,
12703 PRINT_OPERAND_ADDRESS): Set it during their execution.
12704 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12705 mn10300_protect_label is set.
12706 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12708 (LIB_SPEC, STARTFILE_SPEC): Define.
12709 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12710 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12711 FLOAT_BIT_ORDER_MISMATCH.
12712 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12713 * config.gcc (am33_2.0-*-linux*): Added.
12714 * config/mn10300/linux.h: New.
12715 * config/mn10300/t-linux: New.
12717 2003-07-10 Andreas Jaeger <aj@suse.de>
12719 * fold-const.c: Properly wrap prototypes.
12721 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12723 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12724 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12726 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12727 * config/mn10300/mn10300.h: GTY-declare it.
12728 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12729 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12730 prototype. Use incoming RTL argument.
12731 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12732 * config/mn10300/mn10300.md (int_label): Move C statements...
12733 (GOTaddr2picreg): ... here.
12734 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12735 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12736 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12737 ... here. New function.
12738 (TARGET_ENCODE_SECTION_INFO): Define to it.
12739 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12740 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12742 (mn10300_loadPC): Define as insn splittable after reload.
12743 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12744 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12745 be defined in .rodata even in PIC, now that the assembler
12747 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12748 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12749 symbol take an underscore prefix.
12750 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12751 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12752 legitimize_pic_address): Declare.
12753 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12754 the PIC register as fixed.
12755 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12756 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12758 (LEGITIMATE_PIC_OPERAND_P): Define.
12759 (PIC_OFFSET_TABLE_REGNUM): Define.
12760 (GOT_SYMBOL_NAME): Define.
12761 (SYMBOLIC_CONST_P): Define.
12762 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12764 (MN10300_GLOBAL_P): Test it.
12765 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12766 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12767 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12768 (expand_prologue): Set PIC register.
12769 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12770 (legitimize_address): Call legitimize_pic_address.
12771 (legitimize_pic_address): New fn.
12772 (legitimate_pic_operand_p): New fn.
12773 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12774 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12775 UNSPEC_PLT): New constants.
12776 (pop_pic_reg): New insn.
12777 (movsi): Adjust non-PIC addresses.
12778 (builtin_setjmp_receiver): Restore the PIC register.
12779 (casesi): New insn.
12780 (call): Adjust non-PIC addresses.
12781 (int_label, GOTaddr2picreg): New expands.
12782 (am33_loadPC): New insn.
12783 (mn10300_loadPC): New expand.
12784 (call_next_insn): New insn.
12785 (add_GOT_to_pic_reg): New expand.
12786 (symGOT2reg, symGOT2reg_i): New expands.
12787 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12788 (sym2PIC, sym2PLT): New expands.
12790 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12792 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12793 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12794 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12795 to flag_unsafe_math_optimizations.
12796 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12797 * config/mn10300/mn10300.c (expand_prologue): Mark
12798 FP-register-saving insns as frame-related.
12799 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12800 * config/mn10300/mn10300.c
12801 (mn10300_get_live_callee_saved_regs): Don't search past
12802 LAST_EXTENDED_REGNUM.
12803 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12804 * config/mn10300/mn10300.md: Remove excessive line breaks from
12805 `@' output patterns that were accounted as additional
12807 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12808 Re-introduce changes accidentally removed in Richard Sandiford's
12809 2000-12-05's patch.
12810 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12811 Re-instate am33-2 lost in merge from net GCC.
12812 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12813 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12814 floating-point registers.
12815 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12816 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12817 pessimizations that had gone in on 2000-05-08.
12818 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12819 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12820 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12821 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12823 * (movhi): Likewise.
12824 * (movsi): Likewise.
12825 * (movsf): Likewise.
12826 * (movdi): Likewise.
12827 * (movdf): Likewise.
12828 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12829 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12830 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12831 (expand_prologue, expand_epilogue): Save and restore FP regs.
12832 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12833 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12834 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12835 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12836 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12837 Do not clobber cc0.
12838 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12839 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12840 Discourage the two-argument, longer opcodes.
12841 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12843 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12844 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12845 * config/mn10300/mn10300.md (cmpsf): New pattern.
12846 (branch): Test mdep.fpCC and output fbCC.
12847 * config/mn10300/mn10300.c (print_operand): Output conditions.
12848 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12849 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12850 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12851 mulsf3, divsf3): Use the `F' constraint for FP values.
12852 * config/mn10300/mn10300.c (const_1f_operand): New function.
12853 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12854 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12855 (rsqrtsf2): New insn.
12856 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12857 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12859 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12860 * config/mn10300/mn10300.md (abssf2, negdf2): On
12861 TARGET_AM33_2, expand to...
12862 (abssf2_am33_2, negdf2_am33_2): New insns.
12863 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12864 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12865 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12866 movdi, movdf): Added FP regs.
12867 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12868 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12869 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12871 (REGNO_AM33_2_FP_P): Renamed to...
12872 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12873 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12874 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12875 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12876 regs from GENERAL_REGS.
12877 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12878 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12879 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12880 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12881 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12882 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12884 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12885 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12886 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12887 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12888 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12889 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12890 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12891 AM33/2.0 floating-point registers.
12892 (CONDITIONAL_REGISTER_USAGE): Adjust.
12893 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12894 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12895 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12896 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12897 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12898 (MULTILIB_DIRNAMES): Likewise.
12899 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12900 `__AM33_2__' when `-mam33-2' is given.
12901 (TARGET_AM33_2): Define.
12902 (TARGET_SWITCHES): Adjust.
12903 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12906 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12908 * doc/install.texi: Add missing @.
12910 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12912 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12914 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12917 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12919 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12922 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12923 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12925 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12926 * fixinc/fixincl.x: Rebuild.
12928 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12929 * fixinc/fixincl.x: Rebuild.
12931 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12933 * doc/install.texi (Configuration): Document the valgrind option
12934 to --enable-checking.
12936 2003-07-09 Jan Hubicka <jh@suse.cz>
12938 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12940 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12942 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12944 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12946 * gcov-io.h: Update documentation.
12947 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12949 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12950 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12951 (struct gcov_var): Change buffer's type. Add endian flag.
12952 (gcov_open): Remove mode in libgcov.
12953 (gcov_magic): Prototype.
12954 * gcov-io.c (from_file): New.
12955 (gcov_open): Clear endian flag.
12957 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12959 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12960 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12961 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12962 * gcov-iov.c (main): Correct cast.
12963 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12965 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12966 (coverage_init): Use GCOV_NOTE_SUFFIX.
12967 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12968 Rename to gcov_version, and return flag.
12969 (gcov_exit): Use gcov_version.
12970 (__gcov_init): Use gcov_version.
12971 * Makefile.in (coverageexts): Update.
12972 * gcov.c (print_version): Remove endianness conversion.
12973 (create_file_names): Use GCOV_NOTE_SUFFIX.
12974 (read_graph_file): Use gcov_magic.
12975 (read_count_file): Likewise.
12976 * gcov-dump.c (dump_file): Remove endianness conversion, use
12979 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12981 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12983 * configure: Regenerated.
12984 * Makefile.in (ALL_CFLAGS): Correct its comment.
12986 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12988 * fold-const.c (make_range): Do not access operand 1 for a
12989 zero-operand operator.
12991 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12993 * toplev.c (warn_dummy, W_options): Die.
12994 (display_help): Don't print W_options.
12995 * common.opt: Add W_options help from toplev.c.
12997 2003-07-09 Andreas Jaeger <aj@suse.de>
12999 * opts.c (wrap_help): Only pass int arguments as arguments to
13000 printf's '*' modifier. Change argument of function.
13002 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13004 * doc/invoke.texi: Fix misspelling of "@item".
13006 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13008 * config/i386/i386.md: Remove an old comment about
13011 2003-07-09 Jan Hubicka <jh@suse.cz>
13013 * cgraph.c (cgraph_node_name): New function.
13014 (dump_cgraph): Use it.
13015 * cgraph.h (cgraph_dump_file): Declare.
13016 (cgraph_node_name): Declare.
13017 * cgraphunit.c: Include timevar.h
13018 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
13019 (cgraph_optimize_function): Use TV_INTEGRATION.
13020 (cgraph_mark_local_functions): reorganize dumps.
13021 (cgraph_mark_functions_to_inline_once): Likewise.
13022 (cgraph_optimize): Likewise; use timevar.
13023 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
13024 * toplev.c (dump_file_index): Add DFI_cgraph.
13025 (dump_file_info): Likewise.
13026 (cgraph_dump_file): New global variable.
13027 (do_compile): Open and close cgraph dump.
13028 * invoke.texi (-d): Document new flag; renumber.
13030 2003-07-08 Roger Sayle <roger@eyesopen.com>
13033 * calls.c (emit_call_1): Don't bother popping the arguments off of
13034 the stack after a noreturn function call; The adjustment is dead.
13035 (expand_call): Likewise.
13037 2003-07-08 Geoffrey Keating <geoffk@apple.com>
13039 * expr.c (MOVE_MAX_PIECES): Move from here...
13040 * defaults.h (MOVE_MAX_PIECES): ... to here.
13042 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
13044 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
13046 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13048 * genattr.c (internal_dfa_insn_code): Don't prototype.
13049 * genattrtab.c (attr_desc): Add `static_p' field.
13050 (expand_units): Make blockage range and ready cost functions
13052 (write_attr_get): Don't add extern prototypes in C file. Mark
13053 static functions as appropriate.
13054 (find_attr, make_internal_attr): Initialize static_p.
13055 * genattrtab.h (ATTR_STATIC): New macro.
13056 * genautomata.c (output_internal_reset_func): Mark output function
13058 (make_internal_dfa_insn_code_attr): Mark output function as static.
13060 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * genattrtab.h: Add new macros for attr `special' flags.
13063 * genattrtab.c (attr_desc): Reorder/resize fields better.
13064 Use attr `special' macros in all calls to make_internal_attr.
13065 * genautomata.c: Likewise.
13067 2003-07-09 Jan Hubicka <jh@suse.cz>
13069 * c-common.c (c_estimate_num_insns_1): New static function.
13070 (c_estimate_num_insns): New global function.
13071 * c-common.h (DECL_NUM_STMTS): Rename to...
13072 (DECL_ESTIMATED_INSNS): ... this.
13073 (c_estimate_num_insns): Declare.
13074 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13075 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13076 * c-semantics.c (add_stmt): Do not account statements.
13077 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13079 * langhooks.h (lang_hooks_for_tree_inlining): Add
13081 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13083 (max-inline-insns): set to 300.
13084 (min-inline-insns): set to 10.
13085 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13087 (INSNS_PER_STMT): Kill.
13088 (inlinable_function_p): Compute and store body size.
13089 (expand_call_inline): Likewise.
13090 (optimize_inline_calls): Likewise.
13092 2003-07-08 James E Wilson <wilson@tuliptree.org>
13095 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13096 loop over new variable t2 instead of t.
13098 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13101 * config/i386/winnt.c: Replace use of error(), warning() with
13102 error_with_decl(), warning_with_decl(), throughout.
13104 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13106 * opts.c (wrap_help): Use unsigned int, not size_t.
13108 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13110 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13111 as .file/.loc directives are incompatible with linker relaxation.
13113 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13115 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13116 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13117 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13118 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13119 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13120 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13121 Escape { and } characters which are not part of range expressions.
13122 * fixinc/fixincl.x: Regenerate.
13123 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13125 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13128 * tree-inline.c (find_alloca_call): Use
13129 walk_tree_without_duplicates, instead of walk_tree.
13130 (find_builtin_longjmp_call): Likewise.
13131 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13132 * c-semantics.c (find_reachable_label): Likewise.
13134 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13137 * config/i386/i386.c (ix86_check_movabs): New function.
13138 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13139 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13140 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13142 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13144 * Makefile.in (install-po): Cope with empty CATALOGS.
13146 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13148 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13149 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13150 (SECTION_FUNCTION_TEMPLATE): Delete.
13151 * config/mips/elf.h: As for elf64.h.
13152 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13153 * config/mips/linux.h: As for elf.h
13154 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13155 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13156 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13157 of in_sdata from current_section_name and current_section_flags.
13158 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13159 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13160 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13161 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13162 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13163 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13164 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13165 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13166 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13167 (override_options): Remove setting of MASK_GPOPT.
13168 (mips_output_external): Use mips_in_small_data_p to check whether a
13169 symbol needs an .extern directive. Don't emit such directives for
13170 TARGET_EXPLICIT_RELOCS.
13171 (mips_declare_object): Update accordingly.
13172 (mips_select_rtx_section): Call named_section rather than
13173 SMALL_DATA_SECTION.
13174 (mips_select_section): Use default_elf_section_section for everything
13175 except .text string constants.
13176 (mips_in_small_data_p): New function.
13177 (mips_encode_section_info): Remove small data handling.
13178 (mips_unique_section): Delete.
13179 (iris6_section_type_flags): New function.
13180 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13182 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13185 * pa.md: Disparage all mtsar constraints.
13186 (extzv, extv, insv): Don't fail on length of {32|64}.
13188 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13190 * system.h: Poison MAP_CHARACTER.
13191 * config/i370/i370-protos.h (mvs_map_char): Delete.
13192 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13193 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13194 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13196 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13198 * toplev.c (randomize): Correct call to time().
13200 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13202 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13203 REG_EQUIV notes as well.
13205 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13207 * doc/md.texi: Fix the description of addmodecc.
13209 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13211 * Makefile.in (top_builddir): Set to "..", not ".".
13212 (INTLLIBS, INTLDEPS): Delete.
13213 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13214 (LIBDEPS): Add $(LIBICONV_DEP).
13215 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13216 (INCLUDES): Replace -I../intl with @INCINTL@.
13217 ($(top_builddir)/intl/libintl.a): Delete rule.
13218 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13219 stagefeedback-start): Use $$ for variable to be evaluated by
13221 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13222 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13223 * aclocal.m4: sinclude ../config/progtest.m4. Add
13224 contents of lcmessage.m4 from gettext distro.
13225 * configure.in: Check for wchar.h and setlocale. Set
13226 LIBICONV_DEP to the empty string and substitute it.
13227 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13228 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13229 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13230 in $LIBINTL, to avoid linking it twice.
13231 * configure, config.in: Regenerate.
13233 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13235 * fixinc/mkfixinc.sh: Remove winnt support.
13236 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13238 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13240 * Makefile.in: Update.
13241 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13242 * c.opt: Update documentation.
13243 * common.opt: Add some help text.
13244 * opts.c: Include intl.h.
13245 (wrap_help, print_help): New.
13246 (find_opt, handle_option, common_handle_option): opt_text now
13247 contains the '-'. Use print_help to output help.
13248 * opts.h (struct cl_option): New member "help".
13249 * opts.sh: Update to handle help text output and to prepend
13251 * toplev.c (display_help): Remove some help text.
13253 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13254 Fariborz Jahanian <fjahanian@apple.com>
13256 * configure.in: Test for PowerPC mfcr field support in assembler.
13257 * config.in, configure: Regenderated.
13259 * config/rs6000/power4.md: Add mfcrf reservation.
13260 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13261 * config/rs6000/rs6000.c (mfcr_operation): Define.
13262 (print_operand): Add 'Q' case for mfcrf.
13263 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13264 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13265 (movcc_internal1): Emit optional field operand for mfcr and set
13266 "type" attribute appropriately.
13267 (mfcr SCC): Likewise.
13268 (movesi_from_cr_one): New.
13270 2003-07-07 Roger Sayle <roger@eyesopen.com>
13272 * config/i386/i386.md: Correct check-in of incorrect version.
13274 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13276 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13277 adjacent stdio calls.
13278 * c-decl.c (c_print_identifier): Likewise.
13279 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13280 * print-rtl.c (print_rtx): Likewise.
13281 * print-tree.c (print_node_brief, print_node): Likewise.
13282 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13284 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13285 * config.in, configure: Regenerated.
13287 2003-07-07 Roger Sayle <roger@eyesopen.com>
13290 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13291 Changed to define_expand patterns that copy operand[1] to prevent
13292 it from being clobbered before emitting an atan2?f3_1 insn.
13293 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13294 patterns that actually specify the behaviour of x87's FPATAN.
13296 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13298 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13299 clearing of SYMBOL_FLAG_LOCAL bit.
13300 If vcall_offset fits into signed 16-bit immediate, use
13301 one instruction for both addition and load.
13303 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13305 * opts.c (common_handle_option): Correct handling of the
13306 -falign- switches that do and don't take an argument.
13308 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13310 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13312 (pushhi1_h8300hs): Likewise.
13314 2003-07-07 Andreas Jaeger <aj@suse.de>
13316 * genextract.c: Convert remaining prototypes to ISO C90.
13318 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13319 * fold-const.c (fold_single_bit_test): Likewise.
13320 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13321 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13323 * gengtype.c (write_array): Generate ISO C90 prototypes.
13325 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13327 2003-07-07 Roger Sayle <roger@eyesopen.com>
13329 PR optimization/11059
13330 * expr.c (can_store_by_pieces): Return true if length is zero.
13331 (store_by_pieces): If length is zero and endp is two, abort,
13332 othwerise, if length is zero and endp is not two, return "to".
13333 (clear_by_pieces): Do nothing if length is zero.
13334 (clear_storage): Do nothing if length is zero.
13335 (store_constructor): Simplify code when size is zero, or the
13336 target has already been cleared. This avoids emitting a
13337 blockage instruction when initializing empty structures.
13339 2003-07-07 Andreas Jaeger <aj@suse.de>
13341 * mips-tfile.c: Convert prototypes to ISO C90.
13342 * mips-tdump.c: Convert prototypes to ISO C90.
13344 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13346 * rtl.h (emit_line_note): Take a location_t.
13347 (emit_line_note_force): Remove.
13348 (set_file_and_line_for_statement): Take a location_t.
13349 * tree.g (emit_line_note): Take a location_t.
13350 * emit-rtl.c (emit_line_note): Take a location_t.
13351 (emit_line_note_force): Remove.
13352 * function.c (init_function_start): Adjust emit_line_note call.
13353 (expand_function_end): Use force_next_line_note, not
13354 emit_line_note_force.
13355 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13356 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13357 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13358 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13359 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13360 genrtl_continue_stmt, genrtl_switch_stmt,
13361 genrtl_asm_stmt): Likewise.
13362 * expr.c (expand_expr): Likewise.
13363 * integrate.c (expand_inline_function): Likewise.
13364 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13365 (expand_decl_init): Adjust emit_line_note call.
13367 2003-07-07 Dale Johannesen <dalej@apple.com>
13369 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13371 2003-07-07 Andreas Jaeger <aj@suse.de>
13373 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13374 * config/i386/i386.c: Likewise.
13376 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13378 * config/h8300/h8300.md: Use gen_int_mode instead of
13379 GEN_INT (trunc_int_for_mode (...)).
13381 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13383 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13384 2 bytes and then subtract 2 from the stack pointer.
13385 (pushhi1_h8300hs): Likewise.
13387 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13389 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13391 * configure: Regenerated.
13392 * Makefile.in: Remove extraneous comment.
13393 * toplev.c (randomize): Protect against potential multiple calls.
13394 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13397 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13398 Eric Botcazou <ebotcazou@libertysurf.fr>
13400 PR optimization/11198
13401 * alias.c (objects_must_conflict_p): Return 1 if the types have
13402 the same alias set, not if the alias sets only conflict.
13404 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13406 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13407 (convert_cset): Change inbuf to type ICONV_CONST char.
13408 * Makefile.in (LIBS): Add LIBICONV.
13410 * doc/invoke.texi (-falign-functions): Document that
13411 when n is zero then a machine-dependent default is used.
13412 (-falign-labels): Document that when n is zero then a
13413 machine-dependent default is used and that -falign-labels =1
13414 is equivalent to -fno-align-labels.
13415 (-falign-loops): Likewise.
13416 (-falign-jumps): Likewise.
13418 2003-07-06 Art Haas <ahaas@airmail.net>
13420 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13421 initializer syntax.
13423 2003-07-06 James E Wilson <wilson@tuliptree.org>
13425 PR optimization/9812
13426 * rtl.h (mem_for_const_double): Delete prototype.
13427 * varasm.c (mem_for_const_double): Delete function.
13428 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13429 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13430 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13431 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13432 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13433 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13434 comment about confused support for XFmode constants.
13436 2003-07-07 Jan Hubicka <jh@suse.cz>
13438 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13440 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13442 * config/h8300/h8300.c: Fix comment typos.
13443 * config/h8300/h8300.md: Likewise.
13444 * config/i386/athlon.md: Likewise.
13445 * config/i386/i386.c: Likewise.
13446 * config/i386/pentium.md: Likewise.
13447 * config/ia64/ia64.c: Likewise.
13448 * config/ia64/itanium1.md: Likewise.
13449 * config/ia64/itanium2.md: Likewise.
13450 * config/m32r/m32r.md: Likewise.
13451 * config/m68hc11/m68hc11.c: Likewise.
13452 * config/mcore/mcore.c: Likewise.
13453 * config/mips/sr71k.md: Likewise.
13454 * config/mips/t-iris5-as: Likewise.
13455 * config/mmix/mmix.h: Likewise.
13456 * config/ns32k/ns32k.h: Likewise.
13457 * config/ns32k/NOTES: Fix a typo.
13459 2003-07-06 Andreas Jaeger <aj@suse.de>
13461 * stmt.c: Convert remaining prototypes to ISO C90.
13462 * cfglayout.c: Likewise.
13463 * dbxout.c: Likewise.
13465 * genemit.c: Likewise.
13467 * basic-block.h: Convert prototypes to ISO C90.
13468 * c-parse.in: Likewise.
13469 * c-pragma.h: Likewise.
13470 * c-typeck.c: Likewise.
13471 * cfghooks.h: Likewise.
13472 * cfgloopanal.c: Likewise.
13473 * dbxout.h: Likewise.
13474 * debug.h: Likewise.
13475 * dwarf2asm.h: Likewise.
13476 * gcov.c: Likewise.
13477 * gengtype-lex.l: Likewise.
13478 * sched-int.h: Likewise.
13479 * timevar.c: Likewise.
13481 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13483 * c-common.h (c_comon_handle_filename,
13484 c_common_missing_arguement): New.
13485 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13486 LANG_HOOKS_MISSING_ARGUMENT): New.
13487 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13488 update to be an appropriate langhook.
13489 (c_common_handle_option): Don't handle filenames.
13490 (c_common_handle_filename): New.
13491 * hooks.c (hook_void_constcharptr,
13492 hook_bool_constcharptr_size_t_false): New.
13493 * hooks.h (hook_void_constcharptr,
13494 hook_bool_constcharptr_size_t_false): New.
13495 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13496 LANG_HOOKS_MISSING_ARGUMENT): New.
13497 (LANG_HOOKS_INITIALIZER): Update.
13498 * langhooks.h (struct lang_hooks): Add handle_filename and
13500 * opts.c (handle_option): Don't handle filenames here, but ...
13501 (handle_options): ... here.
13502 (common_handle_option): Don't handle missing arguments here.
13503 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13504 LANG_HOOKS_MISSING_ARGUMENT): New.
13506 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13508 * Makfile.in: Remove traces of mbchar.
13509 * c-parse.in (MULTIBYTE_CHARS): Remove.
13510 * config.in (MULTIBYTE_CHARS): Remove.
13511 * configure: Remove --enable-mbchar.
13512 * configure.in: Remove --enable-mbchar.
13513 * mbchar.c, mbchar.h: Remove.
13514 * system.h: Poison MULTIBYTE_CHARS.
13515 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13516 * config/linux.h (MULTIBYTE_CHARS): Remove.
13517 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13518 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13520 2003-07-06 Andreas Jaeger <aj@suse.de>
13522 * varray.c (varray_check_failed): Fix typo.
13524 * unroll.c: Convert prototypes to ISO C90.
13525 * varasm.c: Likewise.
13526 * varray.c: Likewise.
13527 * varray.h: Likewise.
13528 * vmsdbgout.c: Likewise.
13529 * xcoffout.c: Likewise.
13530 * xcoffout.h: Likewise.
13532 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13534 * gcov-io.h: Add a local time stamp.
13535 (struct gcov_info): Add stamp field.
13536 (gcov_truncate): New.
13537 * coverage.c (read_counts_file): Skip the stamp.
13538 (coverage_begin_output): Write the stamp.
13539 (build_gcov_info): Declare and init the stamp.
13540 (coverage_finish): Only unlink data file, if stamp is zero.
13541 * gcov-dump.c (dump_file): Dump the stamp.
13542 * gcov.c (bbg_stamp): New.
13543 (release_structures): Clear bbg_stamp.
13544 (read_graph_file): Read stamp.
13545 (read_count_file): Check stamp.
13546 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13548 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13550 * tree.h (default_flag_random_seed): Remove.
13551 * toplev.h (local_tick): Declare.
13552 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13554 (append_random_chars): Don't call default_flag_random_seed.
13555 * toplev.c (flag_random_seed): Define here. Set local_tick.
13556 (local_tick): Define.
13557 (randomize): New, moved from tree.c.
13558 (print_switch_values): Adjust.
13559 (toplev_main): Call randomize.
13561 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13563 * tree.h (crc32_string): Declare.
13564 * tree.c (append_random_chars): Remove.
13565 (crc32_string): New.
13566 (get_file_function_name_long): Use crc32_string here.
13568 2003-07-06 Andreas Jaeger <aj@suse.de>
13570 * gcc.c: Convert prototypes to ISO C90.
13572 * gcov-dump.c: Likewise.
13573 * gcov-iov.c: Likewise.
13574 * gcse.c: Likewise.
13575 * genattrtab.h: Likewise.
13577 * global.c: Likewise.
13578 * graph.c: Likewise.
13579 * graph.h: Likewise.
13580 * hosthooks.h: Likewise.
13581 * hooks.h: Likewise.
13582 * hooks.c: Likewise.
13583 * hashtable.h: Likewise.
13584 * hashtable.c: Likewise.
13585 * haifa-sched.c: Likewise.
13586 * integrate.h: Likewise.
13587 * integrate.c: Likewise.
13588 * input.h: Likewise.
13589 * ifcvt.c: Likewise.
13590 * jump.c: Likewise.
13591 * langhooks-def.h: Likewise. Add extern to prototypes.
13592 * langhooks.c: Likewise.
13593 * langhooks.h: Likewise.
13595 * local-alloc.c: Likewise.
13596 * loop-init.c: Likewise.
13597 * loop-unroll.c: Likewise.
13598 * loop-unswitch.c: Likewise.
13599 * loop.c: Likewise.
13600 * loop.h: Likewise. Add extern to prototypes.
13601 * machmode.h: Likewise.
13602 * main.c: Likewise.
13603 * mbchar.c: Likewise.
13604 * mbchar.h: Likewise.
13605 * mkdeps.c: Likewise.
13606 * mkdeps.h: Likewise.
13607 * optabs.c: Likewise.
13608 * optabs.h: Likewise.
13609 * output.h: Likewise.
13610 * gccspec.c: Likwise.
13611 * postreload.c: Likewise.
13612 * prefix.c: Likewise.
13613 * prefix.h: Likewise.
13614 * print-rtl.c: Likewise.
13615 * print-tree.c: Likewise.
13616 * profile.c: Likewise.
13617 * read-rtl.c: Likewise.
13618 * real.c: Likewise.
13619 * real.h: Likewise.
13620 * recog.c: Likewise.
13621 * recog.h: Likewise.
13622 * reg-stack.c: Likewise.
13623 * regclass.c: Likewise.
13624 * regmove.c: Likewise.
13625 * regrename.c: Likewise.
13626 * regs.h: Likewise.
13627 * reload.c: Likewise.
13628 * reload.h: Likewise.
13629 * reload1.c: Likewise.
13630 * reorg.c: Likewise.
13631 * resource.c: Likewise.
13632 * resource.h: Likewise.
13633 * rtl-error.c: Likewise.
13636 * rtlanal.c: Likewise.
13637 * sbitmap.c: Likewise.
13638 * sbitmap.h: Likewise.
13639 * scan-decls.c: Likewise.
13640 * scan.c: Likewise.
13641 * sched-deps.c: Likewise.
13642 * sched-ebb.c: Likewise.
13643 * sched-int.h: Likewise.
13644 * sched-rgn.c: Likewise.
13645 * sched-vis.c: Likewise.
13646 * sibcall.c: Likewise.
13647 * simplify-rtx.c: Likewise.
13648 * sreal.c: Likewise.
13649 * sreal.h: Likewise.
13650 * ssa-ccp.c: Likewise.
13651 * ssa-dce.c: Likewise.
13654 * stack.h: Likewise.
13655 * stmt.c: Likewise.
13656 * stor-layout.c: Likewise.
13657 * stringpool.c: Likewise.
13658 * target.h: Likewise.
13659 * timevar.c: Likewise.
13660 * timevar.h: Likewise.
13661 * tlink.c: Likewise.
13662 * tracer.c: Likewise.
13663 * tree-inline.c: Likewise.
13664 * tree-inline.h: Likewise.
13665 * tree.c: Likewise.
13666 * tree.h: Likewise.
13668 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13670 * combine.c (nonzero_bits1): Fix a warning.
13672 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13674 * config/h8300/h8300.c (compute_mov_length): Correct the
13675 length of loading CONST0_RTX (SFmode).
13677 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13679 * toplev.c (output_clean_symbol_name): Remove.
13680 * toplev.h (output_clean_symbol_name): Remove.
13681 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13682 lbasename & clean_symbol_name.
13684 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13686 * ggc.h: Follow spelling conventions.
13687 * config/i386/i386.c: Likewise.
13688 * config/i386/winnt.c: Likewise.
13689 * config/rs6000/rs6000.c: Likewise.
13691 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13693 * bt-load.c: Fix comment typos.
13694 * c-incpath.c: Likewise.
13696 * cfgcleanup.c: Likewise.
13697 * cfgloop.h: Likewise.
13698 * cfgloopmanip.c: Likewise.
13699 * cfgrtl.c: Likewise.
13700 * diagnostic.h: Likewise.
13701 * dwarfout.c: Likewise.
13702 * emit-rtl.c: Likewise.
13703 * et-forest.c: Likewise.
13704 * et-forest.h: Likewise.
13705 * expr.c: Likewise.
13706 * gcse.c: Likewise.
13707 * genattr.c: Likewise.
13708 * jump.c: Likewise.
13709 * langhooks.h: Likewise.
13710 * local-alloc.c: Likewise.
13711 * loop-unroll.c: Likewise.
13712 * loop-unswitch.c: Likewise.
13713 * ra-build.c: Likewise.
13714 * regclass.c: Likewise.
13715 * regmove.c: Likewise.
13716 * rtl.def: Likewise.
13717 * rtlanal.c: Likewise.
13718 * sched-ebb.c: Likewise.
13719 * sched-rgn.c: Likewise.
13720 * simplify-rtx.c: Likewise.
13722 * tracer.c: Likewise.
13723 * tree.c: Likewise.
13725 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13727 * cppcharset.c: Use the correct return type for the fallback iconv
13730 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13732 Blame to Jan Hubicka <jh@suse.cz>
13733 * cfglayout.c (record_effective_endpoints): Split insns before
13734 first basic block correctly.
13736 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13738 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13739 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13740 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13742 2003-07-05 Andreas Jaeger <aj@suse.de>
13744 * genattrtab.c (write_attr_get): Revert part of last patch to
13745 always write out a prototype.
13747 * genemit.c (gen_split): Readd lost unused attributes in last
13750 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13752 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13753 different from header.
13755 2003-07-05 Andreas Schwab <schwab@suse.de>
13757 * config/m68k/m68k.c: Remove code protected by CRDS.
13758 * config/m68k/m68k.md: Likewise.
13760 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13763 * c-opts.c (permit_fortran_options): New.
13764 (c_common_init_options): Accept fortran front end options if
13765 it looks like we might be preprocessing Fortran.
13766 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13768 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * genattr.c (internal_dfa_insn_code): Output prototype.
13771 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13772 * genautomata.c: Likewise.
13773 * genconditions.c: Likewise.
13774 * genemit.c: Likewise.
13775 * genextract.c: Likewise.
13776 * gengenrtl.c: Likewise.
13777 * gengtype.c: Likewise.
13778 * genopinit.c: Likewise.
13779 * genoutput.c: Likewise.
13780 * genpeep.c: Likewise.
13781 * genrecog.c: Likewise.
13783 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13785 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13786 (struct cpp_options): Add narrow_charset, wide_charset,
13787 bytes_big_endian fields. Remove EBCDIC field.
13788 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13790 * cpphash.h: Include <iconv.h> if we have it, otherwise
13791 provide a dummy definition of iconv_t.
13792 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13793 (_cpp_valid_ucn): Update prototype.
13794 (_cpp_destroy_iconv): New prototype.
13796 * doc/cpp.texi: Document character set handling.
13797 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13798 * doc/extend.texi: Delete entire section on multiline strings.
13799 Rewrite section on __FUNCTION__ etc now that these are
13802 * cppucnid.tab, cppucnid.pl: New files.
13803 * cppucnid.h: New generated file.
13804 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13805 (iconv_open, iconv, iconv_close): Provide dummy definitions
13807 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13808 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13809 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13810 cpp_interpret_string, narrow_str_to_charconst,
13811 wide_str_to_charconst): New.
13812 (ucn_valid_in_identifier): Use a binary search through the
13813 ucnranges table defined in cppucnid.h, not a long chain of if
13815 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13816 character names are only valid in C++ and C99" to a warning.
13817 Issue the "meaning of \[uU] is different in traditional C"
13818 warning here. Take care not to let iconv see an invalid UCS
13819 value if we get a malformed UCN. Issue an error if we don't
13821 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13822 cpp_interpret_string to do the heavy lifting.
13824 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13825 narrow_charset, wide_charset fields of options structure.
13826 (cpp_destroy): Call _cpp_destroy_iconv.
13827 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13828 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13829 (cpp_interpret_charconst): Moved to cppcharset.c.
13830 * cpplib.c (dequote_string): Delete.
13831 (interpret_string_notranslate): New.
13832 (do_line, do_linemarker): Use interpret_string_notranslate.
13834 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13836 * c-common.c (fname_string, combine_strings): Delete.
13837 * c-common.h (fname_string, combine_strings): Delete prototypes.
13838 * c-lex.c (ignore_escape_flag): Delete.
13839 (cb_ident): Use cpp_interpret_string, not lex_string.
13840 (get_nonpadding_token): New function.
13841 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13842 Adjust calls to lex_string. Don't write *value twice.
13843 (lex_string): Now handles string constant concatenation.
13844 Most of the work handed off to cpp_interpret_string.
13845 Call fix_string_type here.
13846 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13847 FUNC_NAME, throughout.
13848 (OBJC_STRING): New token type.
13849 (primary:STRING): No need to call fix_string_type here.
13850 (primary:objc_string): Make that OBJC_STRING.
13851 (objc_string nonterminal): Delete.
13852 (yylexname): Delete code to handle fake string constants.
13853 (yylexstring): Delete entirely.
13854 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13855 to handle CPP_ATSIGN.
13857 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13858 * c-opts.c (missing_arg, c_common_handle_option): Handle
13859 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13860 (c_common_init): Set cpp_opts->bytes_big_endian, not
13861 cpp_opts->EBCDIC. Call cpp_init_iconv.
13862 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13863 (TARGET_EBCDIC): Delete default definition.
13865 * objc/objc-act.c (build_objc_string_object): No need to
13866 handle string constant concatenation.
13868 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13870 * doc/install.texi: Fix typos.
13871 * doc/invoke.texi: Likewise.
13872 * doc/tm.texi: Likewise.
13874 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13876 * config/pa/fptr.c: Fix comment typos.
13877 * config/pa/pa-64.h: Likewise.
13878 * config/pa/pa.c: Likewise.
13879 * config/pa/pa.h: Likewise.
13880 * config/rs6000/603.md: Likewise.
13881 * config/rs6000/7xx.md: Likewise.
13882 * config/rs6000/darwin.h: Likewise.
13883 * config/rs6000/freebsd.h: Likewise.
13884 * config/rs6000/rs6000.c: Likewise.
13885 * config/rs6000/rs6000.md: Likewise.
13886 * config/rs6000/spe.h: Likewise.
13888 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13890 * config/s390/2064.md: Change GNU CC to GCC.
13891 * config/s390/2084.md: Likewise.
13892 * config/s390/fixdfdi.h: Likewise.
13893 * config/s390/linux.h: Likewise.
13894 * config/s390/s390-modes.def: Likewise.
13895 * config/s390/s390-protos.h: Likewise.
13896 * config/s390/s390.c: Likewise.
13897 * config/s390/s390.h: Likewise.
13898 * config/s390/s390.md: Likewise.
13899 * config/s390/s390x.h: Likewise.
13901 2003-07-04 Jeff Law <law@redhat.com>
13904 * expr.c (do_store_flag): Pass in the correct result type
13905 when calling fold_single_bit_test.
13906 * fold-const.c (fold_single_bit_test): Use result_type for the
13907 result when folding a sign bit test.
13909 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13911 * opts.c (common_handle_options): Negate sense of -falign- switches.
13913 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13915 * Makefile.in: Replace PWD with PWD_COMMAND.
13917 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13919 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13920 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13921 Handle strange loops.
13923 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13925 * install.texi: Even the g77 manpage is derived from
13926 the full g77 manual.
13928 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13930 * ABOUT-NLS: Delete.
13931 * intl: Delete entire directory.
13932 * aclocal.m4: Include ../config/gettext.m4. Delete
13933 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13934 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13935 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13936 Remove intl/Makefile from all_outputs.
13937 * configure, config.in: Regenerate.
13938 * Makefile.in: Expunge all references to intl subdirectory.
13939 Add -I../intl to INCLUDES.
13940 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13942 2003-07-04 Roger Sayle <roger@eyesopen.com>
13944 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13945 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13947 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13949 PR c++/5287, PR c++/7910, PR c++/11021
13950 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13951 dllimport attribute if function is defined at declaration, but
13952 report error instead. Likewise for dllimport'd variable
13953 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13954 declared within functions, Report error if dllimport or dllexport
13955 symbol is not global.
13956 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13957 if defined after declaration or if inlined. Don't allow definition
13958 of static data members of C++ classes. Don't dllimport virtual
13960 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13961 (i386_pe_mark_dllimport): Remove unnecessary checks.
13962 (i386_pe_encode_section_info): Warn if the dllimport attribute
13963 and symbol prefix have been instantiated and then overridden.
13965 * doc/extend.texi: Document dllimport and dllexport attributes.
13967 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13969 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13971 * config/kaos.h (CPP_PREDEFINES): Delete.
13972 (TARGET_OS_CPP_BUILTINS): New.
13974 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13976 * c-aux-info.c: Include toplev.h after c-tree.h.
13977 * c-common.c: Likewise.
13978 (GCC_DIAG_STYLE): Undef.
13979 * c-semantics.c (GCC_DIAG_STYLE): Define.
13980 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13981 * diagnostic.h (inform): Move prototype to toplev.h.
13982 * jump.c: Include diagnostic.h before toplev.h.
13983 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13984 (warning, error, fatal_error, pedwarn, sorry, inform,
13985 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13987 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13989 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13990 at all if edge is not specified.
13991 (can_copy_bbs_p, copy_bbs): New.
13992 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13993 * cfgloop.c (get_loop_body): Comment more precisely.
13994 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13995 (scale_bbs_frequencies): Fix comment typo.
13996 (can_duplicate_loop_p): Use can_copy_bbs_p.
13997 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13999 2003-07-03 Devang Patel <dpatel@apple.com>
14001 * c-opts.c (c_common_parse_file): Remove extra
14002 debug_hooks->start_source_file call.
14004 2003-07-03 Roger Sayle <roger@eyesopen.com>
14006 * real.c (real_trunc, real_floor, real_ceil): New functions
14007 to implement trunc, floor and ceil respectively.
14008 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
14009 * builtins.c (integer_valued_real_p): New function to test if
14010 a floating point expression has an integer valued result.
14011 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
14012 foo(x) where foo is an integer rounding function. Similarly,
14013 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
14014 (double)(int)x when both foo and bar are integer rounding
14015 functions and we don't need to honor errno.
14016 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
14017 New functions to fold trunc, floor and ceil.
14018 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
14019 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
14020 to fold BUILT_IN_CEIL*.
14021 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
14022 the remaining integer rounding functions.
14024 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14026 * config/sparc/sparc.c (function_arg_partial_nregs): Use
14027 SPARC_INT_ARG_MAX to determine where to split unnamed
14028 complex FP arguments.
14030 2003-07-03 Jan Hubicka <jh@suse.cz>
14032 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
14033 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
14034 (merge_blocks_move_predecessor_nojumps,
14035 merge_blocks_move_successor_nojumps): Use merge_blocks.
14036 (try_optimize_cfg): Use merge_blocks_move.
14037 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
14038 (merge_blocks_nomove): Rename to rtl_merge_blocks.
14039 (cfg_layout_create_basic_block): New.
14040 (rtl_can_merge_blocks): New.
14041 (cfg_layout_split_block): Do not alloc aux by hand.
14042 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
14044 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
14045 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
14046 * cfgloopmanip.c (loop_split_edge_with): Likewise.
14047 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
14049 * basic-block.h (basic_block_def): Add field 'rbi'.
14050 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
14051 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
14052 * cfg.c (entry_exit_blocks): Add new field.
14053 * cfglayout.c: Include alloc-pool.h;
14054 (cfg_layout_pool): New.
14055 (record_effective_endpoints, fixup_reorder_chain,
14056 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
14058 (cfg_layout_initialize_rbi): New function.
14059 (cfg_layout_initialize): Use it.
14060 (cfg_layout_finalize): Clear rbi fields.
14061 * cfglayout.h (RBI): Kill.
14062 (cfg_layout_initialize_rbi): Declare.
14063 * cfgloopmanip.c (copy_bbs): Use rbi.
14064 (record_exit_edges): Likewise.
14065 (duplicate_loop_to_header_edge): Likewise.
14066 * cfgrtl.c (cfg_layout_create_basic_block): Use
14067 cfg_layout_initialize_rbi.
14068 (cfg_layout_split_block): Use rbi.
14069 (cfg_layout_delete_block): Likewise.
14070 * loop-init.c (loop_optimizer_finalize): Likewise.
14071 * loop-unswitch.c (unswitch_loop): Likewise.
14072 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14074 * cfgrtl.c: Update comments.
14075 (try_redirect_by_replacing_jump): New argument.
14076 (redirect_branch_edge): Break out from ...
14077 (rtl_redirect_edge_and_branch): ... this one.
14078 (update_cfg_after_block_merging): Break out from ...
14079 (rtl_merge_blocks): ... this one.
14080 (cfg_layout_split_edge): New.
14081 (cfg_layout_merge_blocks): New.
14082 (cfg_layout_can_merge_blocks_p): New.
14083 (cfg_layout_redirect_edge_and_branch): Reorganize.
14084 (cfg_layout_rtl_cfg_hooks): Fill in.
14085 (cfg_layout_delete_block): Kill barriers.
14086 * cfganal.c (can_fallthru): Deal with exit blocks
14087 * cfglayout.c (cfg_layout_function_header): New function
14088 (record_effective_endpoints): Record function header.
14089 (fixup_reorder_chain): Fixup dead jumptables; place header
14091 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14092 * bb-reorder.c (cfg_layout_initialize): Update call.
14093 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14094 edges in cfglayout mode.
14095 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14096 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14097 * cfglayout.h (cfg_layout_initialize): Update prototype.
14098 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14099 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14100 * flow.c (propagate_block): Do not crash when basic block ends
14101 by first insn in the chain.
14102 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14104 * tracer.c (tracer): Update call of cfg_layout_initialize.
14106 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14108 * Makefile.in: Use dependency variables in lieu of explicit
14111 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14113 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14114 * tree.h: ...to here.
14116 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14118 * config/s390/2064.md: Fix comment typos.
14119 * config/s390/2084.md: Likewise.
14120 * config/s390/s390.c: Likewise.
14121 * config/s390/s390.md: Likewise.
14122 * config/sh/sh.c: Likewise.
14123 * config/sh/sh.h: Likewise.
14124 * config/sh/sh.md: Likewise.
14125 * config/sparc/sparc.c: Likewise.
14126 * config/sparc/sparc.h: Likewise.
14127 * config/sparc/sparc.md: Likewise.
14128 * config/stormy16/stormy16.c: Likewise.
14129 * config/stormy16/stormy16.h: Likewise.
14130 * config/stormy16/stormy-abi: Fix a typo.
14132 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14134 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14136 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14138 * config/mips/mips.h (save_argv): Delete.
14140 2003-07-03 Roger Sayle <roger@eyesopen.com>
14143 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14144 if the expression is a SAVE_EXPR.
14146 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14148 * config/m32r/m32r.c: Fix comment typos.
14149 * config/m68hc11/m68hc11.c: Likewise.
14150 * config/m68hc11/m68hc11.h: Likewise.
14151 * config/m68k/m68k.c: Likewise.
14152 * config/mcore/mcore.c: Likewise.
14153 * config/mcore/mcore.h: Likewise.
14154 * config/mcore/mcore.md: Likewise.
14155 * config/mips/mips.c: Likewise.
14156 * config/mips/mips.h: Likewise.
14157 * config/mips/mips.md: Likewise.
14158 * config/mips/netbsd.h: Likewise.
14159 * config/mn10300/mn10300.c: Likewise.
14161 2003-07-03 Andreas Schwab <schwab@suse.de>
14163 * dbxout.c (pending_bincls): Move decl down inside
14164 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14166 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14168 * rtl.h (NOTE_DATA): Refer to whole union.
14169 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14171 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14173 PR optimization/11381
14174 * simplify-rtx.c (simplify_relational_operation): Check that
14175 two equal operands have no side-effects before simplifying
14178 2003-07-02 Jeff Law <law@redhat.com>
14180 * expr.c (do_store_flag): Remove special case folding for
14181 single bit tests. Instead call back into the commonized folder
14183 * fold-const.c (fold_single_bit_test): New function, mostly
14184 extracted from do_store_flag, with an additional case extracted
14186 (fold): Call fold_single_bit_test appropriately.
14187 * tree.h (fold_single_bit_test): Prototype.
14189 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14191 * system.h: Include filenames.h.
14192 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14193 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14194 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14195 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14196 * config/i386/xm-mingw32.h: Don't define
14197 HAVE_DOS_BASED_FILE_SYSTEM,
14198 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14199 * doc/hostconfig.texi: Update to match.
14201 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14202 config/i386/cygwin.h:
14203 Use IS_ABSOLUTE_PATH throughout.
14204 * gcc.c (DIR_UP): Delete, unused.
14205 * protoize.c (IS_SAME_PATH): Define in terms of
14207 (is_abspath): Delete.
14209 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14211 * config/i386/emmintrin.h: Fix comment typos.
14212 * config/i386/i386.c: Likewise.
14213 * config/i386/i386.h: Likewise.
14214 * config/i386/sco5.h: Likewise.
14215 * config/ia64/ia64.c: Likewise.
14216 * config/ia64/itanium2.md: Likewise.
14218 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14220 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14222 (emit_bincl_stab): Same.
14223 (emit_pending_bincls): Same.
14225 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14227 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14228 loading CONST0_RTX (SFmode).
14229 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14230 'G' to CONST0_RTX (SFmode).
14231 * config/h8300/h8300.md (movsf_h8300): Change the first
14233 (movsf_h8300h): Likewise.
14235 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14237 * c-common.h (c_common_init_options): New prototype.
14238 * c-opts.c (deferred_size): Remove.
14239 (defer_opt): Array is now pre-allocated.
14240 (c_common_init_options): Pre-allocate deferred_opts. Make
14241 lang_flags unsigned.
14242 (push_command_line_options): Free deferred_opts.
14243 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14244 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14245 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14246 * langhooks.h (struct lang_hooks): New prototype for init_options.
14247 * main.c (main): Cast argv.
14248 * opts.c (handle_option, handle_options): Update prototypes.
14249 (decode_options): save_argc, save_argv are not global. Constify.
14250 * opts.h (decode_options): New prototype.
14251 * toplev.c (general_init): New protoype.
14252 (save_argv): Make static.
14253 (save_argc): Remove.
14254 (print_switch_values, general_init): Constify.
14255 (toplev_main): Save argv.
14256 * toplev.h (toplev_main): Update prototype.
14257 (save_argc, save_argv): Remove.
14259 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14261 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14262 (emit_bincl_stab): Same.
14263 (emit_pending_bincls): Same.
14265 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14268 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14270 2003-07-02 Andreas Schwab <schwab@suse.de>
14272 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14274 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14276 PR optimization/11210
14277 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14278 about the behaviour with regard to bitfields.
14279 * fold-const (decode_field_reference): Record outermost type in
14280 case the expression is a NOP. Strip all NOPs. Set the signedness
14281 to that of the outermost type (if any) when the bitsize is equal
14282 to the size of the type.
14284 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14286 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14287 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14288 (adddi3_internal_3, addsi3_internal_2): Likewise.
14290 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14292 * config/mips/mips.c (machine_function): Add new fields:
14293 ignore_hazard_length_p and all_noreorder_p.
14294 (mips_flag_delayed_branch): New variable.
14295 (override_options): Treat '/' as an operand punctuation character.
14296 Set up mips_flag_delayed_branch.
14297 (print_operand): Handle '/'.
14298 (mips_output_function_prologue): Put the whole function in
14299 .set noreorder and .set nomacro if all_noreorder_p is true.
14300 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14301 (mips16_optimize_gp): Remove "first insn" parameter.
14302 (mips16_lay_out_constants): New function, split out from mips_reorg.
14303 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14304 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14305 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14306 do delayed-branch scheduling followed by hazard detection.
14307 (mips_adjust_insn_length): Only account for hazards if
14308 !ignore_hazard_length_p.
14309 (mips_output_load_label): Add a nop to the o32 sequence if
14310 the target suffers from load delays.
14311 (mips_output_conditional_branch): Add %/ to the end of branches.
14312 (mips_output_division): Fill the branch delay slot with %#.
14313 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14314 instructions. End all other %* branches with %/.
14315 (ffssi2, ffsdi2): Fix lengths.
14316 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14317 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14318 (fix_truncsfsi2_macro): Likewise.
14319 (mov_lwl): Set hazard to "none".
14320 (ashldi3_internal): Fill the branch delay slot with %#.
14321 (ashrdi3_internal, lshrdi3_internal): Likewise.
14322 (exception_receiver): Explicitly set $28.
14323 (hazard_nop): New pattern.
14325 2003-07-02 Jan Hubicka <jh@suse.cz>
14327 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14328 before calling tree_inlinable_function_p.
14330 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14332 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14333 <internal/stdio_core.h> too.
14334 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14335 <internal/wchar_core.h> too.
14336 Substitute va_list uses in inline definition.
14337 * fixinc/fixincl.x: Regenerate.
14339 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14341 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14342 Undef before redefinition.
14343 (LABEL_AFTER_LOC): Likewise.
14344 (DEFAULT_SIGNED_CHAR): Likewise.
14345 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14348 * config/mips/iris3.h: Remove, unused.
14349 * config/mips/iris4.h: Likewise.
14351 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14353 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14354 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14355 target_cpu_default.
14357 * config/mips/iris5.h: Move explicit includes ...
14358 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14360 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14361 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14364 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14365 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14366 target_cpu_default.
14368 * config/mips/iris6.h: Fix IRIX spelling.
14369 (MULTILIB_DEFAULTS): Undef before redefinition.
14371 * config/mips/iris6.h: Move explicit includes ...
14372 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14374 2003-07-02 Jan Hubicka <jh@suse.cz>
14376 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14377 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14378 Use next_needed field instead of aux to maintain the queue.
14379 * cgraph.h (cgraph_node): Add next_needed.
14380 (cgraph_varpool_node): Add next_needed; remove aux.
14381 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14383 2003-07-02 Jan Hubicka <jh@suse.cz>
14385 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14386 (cgraph_finalize_function): Do not examine inlinablility.
14387 (cgraph_finalize_compilation_unit): Do it here.
14388 * cgraph.h (cgraph_local_info): Add finalized field.
14390 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14392 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14393 (gt_pch_restore): Likewise.
14395 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14397 * config/alpha/alpha.c: Fix comment typos.
14398 * config/alpha/elf.h: Likewise.
14399 * config/arm/arm.c: Likewise.
14400 * config/arm/arm.h: Likewise.
14401 * config/arm/arm.md: Likewise.
14402 * config/arm/t-arm-coff: Likewise.
14403 * config/arm/t-strongarm-pe: Likewise.
14404 * config/arm/xscale-elf.h: Likewise.
14405 * config/avr/avr.h: Likewise.
14407 2003-07-01 Jeff Law <law@redhat.com>
14409 * stmt.c (any_pending_cleanups): Remove another redundant test.
14411 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14412 J"orn Rennecke <joern.rennecke@superh.com>
14414 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14417 2003-07-01 Devang Patel <dpatel@apple.com>
14419 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14420 (binclstatus): New.
14421 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14423 (pending_bincls): New.
14424 (dbxout_init): Initialize new dbx_file members.
14425 (dbxout_start_source_file): Same.
14426 (emit_bincl_stab): New function.
14427 (emit_pending_bincls): Same.
14428 (emit_pending_bincls_if_required): Same.
14429 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14431 (dbxout_begin_block): Emit pending BINCL stabs.
14432 (dbxout_end_block): Same.
14433 (dbxout_function_decl): Same.
14434 (dbxout_continue): Same.
14435 (dbxout_type): Same.
14436 (dbxout_class_name_qualifiers): Same.
14437 (dbxout_symbol): Same.
14438 (dbxout_symbol_location): Same.
14439 (dbxout_parms): Same.
14441 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14443 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14444 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14446 2003-07-01 Andreas Jaeger <aj@suse.de>
14448 * fold-const.c: Convert prototypes to ISO C90.
14449 * function.c: Likewise.
14450 * function.h: Likewise.
14452 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14454 * doc/contrib.texi: Fix typos.
14455 * doc/invoke.texi: Likewise.
14456 * doc/passes.texi: Likewise.
14457 * doc/sourcebuild.texi: Likewise.
14458 * doc/tm.texi: Likewise.
14460 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14462 * basic-block.h: Fix comment typos.
14463 * bb-reorder.c: Likewise.
14464 * c-format.c: Likewise.
14465 * cfgcleanup.c: Likewise.
14466 * cfghooks.h: Likewise.
14467 * cfgloop.c: Likewise.
14468 * cfgloopmanip.c: Likewise.
14469 * cfgrtl.c: Likewise.
14470 * cgraph.h: Likewise.
14471 * cgraphunit.c: Likewise.
14472 * combine.c: Likewise.
14473 * convert.c: Likewise.
14474 * dbxout.c: Likewise.
14477 * diagnostic.c: Likewise.
14478 * dwarf2out.c: Likewise.
14479 * et-forest.h: Likewise.
14480 * flow.c: Likewise.
14481 * fold-const.c: Likewise.
14482 * function.h: Likewise.
14483 * gcov-io.h: Likewise.
14484 * gcov.c: Likewise.
14485 * gcse.c: Likewise.
14486 * genautomata.c: Likewise.
14487 * ggc-common.c: Likewise.
14488 * ggc-page.c: Likewise.
14489 * loop-unroll.c: Likewise.
14490 * loop-unswitch.c: Likewise.
14491 * loop.c: Likewise.
14492 * mips-tfile.c: Likewise.
14493 * optabs.c: Likewise.
14494 * ra-build.c: Likewise.
14495 * ra-colorize.c: Likewise.
14496 * ra-rewrite.c: Likewise.
14498 * regmove.c: Likewise.
14499 * reload.c: Likewise.
14500 * rtlanal.c: Likewise.
14501 * sched-ebb.c: Likewise.
14502 * sched-int.h: Likewise.
14503 * sched-vis.c: Likewise.
14504 * sreal.c: Likewise.
14505 * ssa-ccp.c: Likewise.
14507 * toplev.c: Likewise.
14508 * tree-inline.c: Likewise.
14509 * value-prof.c: Likewise.
14510 * value-prof.h: Likewise.
14512 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14514 * rtl.h (emit_line_note_after): Remove.
14515 (emit_note_copy_after, emit_note_copy): New.
14516 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14517 emit_line_note_after with emit_note_copy_after.
14518 (emit_insn_after_with_line_notes): Likewise.
14519 (emit_line_note_after): Kill.
14520 (emit_note_copy_after): New.
14521 (emit_note_copy): New.
14522 * function.c (emit_return_into_block): Use emit_note_copy_after.
14523 (thread_prologue_and_epilogue_insns): Likewise.
14524 * integrate.c (expand_inline_function): Use emit_note_copy.
14525 (copy_insn_list): Likewise.
14526 * unroll.c (copy_loop_body): Likewise.
14527 * cfglayout.c (duplicate_insn_chain): Likewise.
14529 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14531 * c-tree.h (define_label): Replace filename and lineno arguments
14533 * c-decl.c (poplevel): Adjust define_label call.
14534 (pop_label_level): Likewise.
14535 (define_label): Replace filename and lineno arguments with a
14537 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14538 * c-parse.in (label): Adjust define_label call.
14540 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14542 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14543 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14544 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14545 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14546 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14548 2003-07-01 Andreas Jaeger <aj@suse.de>
14550 * final.c: Convert prototypes to ISO C90.
14551 * flow.c: Likewise.
14552 * flags.h: Likewise.
14553 * gcov-io.c: Likewise.
14554 * gcov-io.h: Likewise.
14556 See ChangeLog.9 for earlier changes.