1 2003-12-01 Steven Bosscher <stevenb@suse.de>
3 * ggc.h (struct alloc_zone): Move forward declaration up.
4 (new_ggc_zone): New function prototype.
5 (destroy_ggc_zone): Ditto.
6 * ggc-simple.c (new_ggc_zone): New function, does nothing.
7 (destroy_ggc_zone): Ditto.
8 * ggc-page.c (new_ggc_zone): New function, does nothing.
9 (destroy_ggc_zone): Ditto.
10 * ggc-zone.c (struct page_entry): Fix comment.
11 (ggc_alloc_typed): Use a switch statement instead of ifs.
12 (new_ggc_zone): New function to set up a new GC zone.
13 (destroy_ggc_zone): New function to remove a GC zone.
14 init_ggc): Use new_ggc_zone to set up the default zones.
15 (ggc_collect): Walk a list of zones, instead of just the
16 default zones. Report statistics using the zone name.
18 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
20 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
22 2003-12-01 Roger Sayle <roger@eyesopen.com>
25 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
26 * regclass.c (reg_scan): Include allocate_reg_info time in
27 TV_REG_SCAN. Minor clean-ups.
28 (reg_scan_update): Minor clean-ups.
30 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
32 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
34 2003-12-01 James E Wilson <wilson@specifixinc.com>
36 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
39 2003-12-01 Zack Weinberg <zack@codesourcery.com>
41 * common.opt: Remove -fgnu-linker.
42 * flags.h: Remove flag_gnu_linker.
43 * opts.c: Don't handle OPT_fgnu_linker.
44 * toplev.c: Don't initialize flag_gnu_linker.
45 Remove gnu-linker entry from f_options.
46 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
47 Don't reset flag_gnu_linker.
48 * config/mips/mips.c (override_options): Likewise.
49 * doc/invoke.texi: Remove all mention of -fgnu-linker.
51 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
53 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
54 ggc_get_size (which accounts for large objects properly).
56 2003-12-01 Jeff Sturm <jsturm@one-point.com>
59 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
61 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
62 declaration. Rebuild jump labels following local_alloc if necessary.
63 (rest_of_compilation): Remove rebuild_label_notes_after_reload
64 declaration. Don't pass rebuild_notes parameter to
65 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
66 Don't rebuild jump labels.
68 2003-12-01 Jeff Law <law@redhat.com>
70 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
71 count_or_remove_death_notes.
72 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
74 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
76 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
78 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
80 * reload.c (find_reloads_address): Split addresses of type
81 (plus (plus (reg) (reg)) (const_int)) only if one register
82 is either a valid base register or else one of the stack
83 frame related registers (sp/fp/ap).
85 2003-12-01 Steven Bosscher <stevenb@suse.de>
87 * function.c (update_epilogue_consts): Don't use PARAMS.
88 * rtl.h (web_main): Ditto.
89 * target.h (is_costly_dependence): Ditto
91 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
95 do not recheck that 'op0' is a MEM. Move comment. When testing for
96 unaligned objects, take also into account the alignment of 'op0' and
97 'mode1' if 'op0' is a MEM.
99 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
101 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
103 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
105 * doc/install.texi: Note that fastjar is built with automake 1.7.x
108 2003-12-01 Alan Modra <amodra@bigpond.net.au>
110 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
111 target_flags directly rather than using TARGET_* defines.
113 2003-11-30 Ben Elliston <bje@wasabisystems.com>
117 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
120 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
121 on 32-bit big-endian targets.
123 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
125 * genemit.c (register_constraints): Remove.
127 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
129 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
130 "iordi3"): Insns now use multiple letter constraints.
131 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
132 covered by "*movdi_64".
133 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
134 covered by "*movsi_zarch" and "*movsi_esa".
135 ("*movsi_zarch", "*movsi_!zarch"): New insns.
136 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
137 by "*andsi3_zarch" and "anddi3".
138 ("*anddi3_ni"): Insn merged with "anddi3".
139 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
140 ("*andsi3_zarch", "*andsi3_esa"): New insns.
141 ("*iordi3_oi"): Insn merged with "iordi3".
142 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
143 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
145 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
146 merged to s390_single_part.
147 (s390_single_part): New function.
148 NOTE: Semantics have changed a bit. Now the value of the part must
149 be different from the others to get a non-negative return value.
150 (s390_extract_qi, s390_extract_hi): Functions merged to
152 (s390_extract_part, s390_extra_constraint_str,
153 s390_const_ok_for_constraint_p): New functions. The L constraint got a
154 new meaning and the N constraint was added as a multiple letter
156 (s390_extra_constraint): Function deleted.
157 (print_operand): New output modifier 'i' and 'j' added.
158 All uses of CONST_OK_FOR_LETTER_P were replaced by
159 CONST_OK_FOR_CONSTRAINT_P.
161 * config/s390/s390-protos.h: Function prototypes adapted.
162 * doc/md.texi: Documentation for new constraint letters added.
164 2003-11-30 Andreas Schwab <schwab@suse.de>
166 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
168 2003-11-29 James E Wilson <wilson@specifixinc.com>
170 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
171 instead of in shared_name.
173 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
174 * reload1.c (reload): Re-add it here.
176 2003-11-30 Alan Modra <amodra@bigpond.net.au>
178 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
179 set SECTION_WRITE on TARGET_RELOCATABLE.
181 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
183 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
185 2003-11-28 Gunther Nikl <gni@gecko.de>
187 * config/m68k/m68k.c (MOTOROLA): Move from here...
188 * config/m68k/m68k.h (MOTOROLA): ... to here.
189 (OUTPUT_JUMP): Use do {...} while (0).
190 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
192 2003-11-28 Gunther Nikl <gni@gecko.de>
194 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
195 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
196 MOTOROLA and USE_GAS.
197 * config/m68k/rtemself.h (MOTOROLA): Delete.
198 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
199 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
201 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
203 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
205 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
207 * Makefile.in (install-info): Install gccinstall.info too.
209 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
211 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
213 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
215 * config/s390/s390.md ("movhi"): Do not emit extender pattern
216 when loading from a (MEM (ADDRESSOF ...)).
219 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
222 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
225 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
227 * stmt.c (expand_asm_operands): Check whether force_const_mem
230 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
232 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
233 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
235 * config/alpha/gnu.h, config/alpha/linux.h,
236 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
237 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
238 config/i386/linux-aout.h, config/i386/linux.h,
239 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
240 config/m68k/uclinux.h, config/mips/linux.h,
241 config/mn10300/linux.h, config/pa/pa-linux.h,
242 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
243 config/sparc/linux.h, config/sparc/linux64.h,
244 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
245 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
246 all necessary assertions are included.
248 2003-11-28 Jan Hubicka <jh@suse.cz>
250 * emit-rtl.c (set_used_flags): New.
251 (verify_rtx_sharing, verify_rtl_sharing): New.
252 (unshare_all_rtl_1): Rename to....
253 (unshare_all_rtl_in_chain): ... this one; make static.
254 (copy_rtx_if_shared): LABEL_REF chan be shared.
255 * ifcvt.c (unshare_ifcvt_sequence): New.
256 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
257 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
258 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
259 noce_try_abs, noce_process_if_block, find_cond_trap
260 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
263 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
265 * config/h8300/h8300.md: Fix a comment typo.
267 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
269 * config/h8300/h8300.md (*movsf_h8300h): Change to
271 (addsi_h8300): Change to *addsi_h8300.
272 (addsi_h8300h): Change to *addsi_h8300hs.
273 (subsi3_h8300): Change to *subsi3_h8300.
274 (subsi3_h8300h): Change to *subsi3_h8300hs.
275 (neghi2_h8300h): Change to *neghi2_h8300hs.
276 (negsi2_h8300h): Change to *negsi2_h8300hs.
278 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
280 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
282 (*subhi3_h8300hs): Likewise.
284 2003-11-28 David Edelsohn <edelsohn@gnu.org>
286 * config/rs6000/rs6000.h (MASK_MFCRF): New.
287 (TARGET_MFCRF): Test target_flags, not processor type.
288 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
289 Change Don't to Do not.
290 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
293 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
295 * cse.c (cse_set_around_loop): When changing a constant load
296 to a register -register copy, add a REG_EQUAL note.
298 2003-11-27 Randolph Chung <tausq@debian.org>
299 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
301 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
302 insns. Use the regular call expander for the call to the profiler.
303 * pa.md (call_profiler): Delete.
304 (load_offset_label_address): New insn to load the address of the
305 current function for the profiler.
306 (lcla1, lcla2): New insns to output a code label and load its address.
308 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
310 * final.c (final_scan_insn): Remove commented-out code.
312 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
314 * doc/install.texi: Remove ADAC reference and make accurate.
316 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
318 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
319 (FUNCTION_VALUE_REGNO_P): Likewise.
320 * config/h8300/h8300.md: Define R0_REG.
322 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
324 * config/h8300/h8300.c: Fix formatting.
325 * config/h8300/h8300.md: Likewise.
327 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
329 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
331 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
333 * config/h8300/h8300.md: Give names to anonymous insns.
335 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
337 * config/h8300/h8300.md (extendqisi2): Remove constraints.
339 2003-11-27 Gunther Nikl <gni@gecko.de>
341 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
343 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
345 PR optimization/13041
346 * final.c (frame_pointer_needed): Fix comment.
347 * reload1.c (reload): Decrease alignment of the frame
348 pointer if it was used for register allocation.
350 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
353 * reg-stack (move_for_stack_reg): New prototype. Return
354 whether a control flow insn was deleted.
355 (subst_stack_regs_pat): Likewise, using the information provided
356 by move_for_stack_reg.
357 (subst_stack_regs): Likewise, using the information provided
358 by subst_stack_regs_pat.
359 (convert_regs_1): Record whether a control flow insn was deleted,
360 using the information provided by subst_stack_regs. Purge dead
361 edges only if a control flow insn was deleted.
363 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
371 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
372 as the base address to copy the memory arguments to.
374 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
376 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
377 function aliases as functions.
379 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
381 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
383 * configure: Regenerate.
385 * Makefile.in: Remove references to ADAC.
387 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
388 * configure: Regenerate.
390 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
391 Olivier Hainque <hainque@act-europe.fr>
394 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
395 (sparc_flat_compute_frame_size): Likewise.
396 (sparc_flat_save_restore): Move prototype...
397 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
398 (save_regs): New prototype.
399 (build_big_number): Likewise.
400 (apparent_fsize): Change type to HOST_WIDE_INT.
401 (actual_fsize): Likewise.
402 (frame_base_offset): Likewise.
403 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
404 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
405 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
406 to load a 64-bit constant.
407 (sparc_nonflat_function_prologue): Change string descriptor to
408 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
409 (output_restore_regs): Change offset type to HOST_WIDE_INT.
410 (sparc_nonflat_function_epilogue): Change string descriptor to
411 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
412 (output_sibcall): Change size type to HOST_WIDE_INT. Use
413 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
414 (sparc_frame_info): Change types for several components.
415 (sparc_flat_compute_frame_size): Update types according to previous
417 (sparc_flat_function_prologue): Change string descriptor to
418 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
420 (sparc_flat_function_epilogue): Change offset type to int.
421 Rename 'size1' into 'reg_offset1'. Change string descriptor to
422 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
423 limit to 4096 instead of 4095.
425 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
428 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
430 * function.c: Make outer_function-chain external.
431 * function.h: Likewise.
433 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
435 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
437 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
438 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
439 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
440 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
441 (SUBTARGET_EXTRA_SPECS): Define.
442 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
443 to __gcc_init and -fini function to __gcc_fini.
444 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
445 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
446 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
447 * config/mips/t-iris6gld,
448 * config/mips/irix6-crti.asm,
449 * config/mips/irix6-crtn.asm: New files.
451 2003-11-24 Eric Christopher <echristo@redhat.com>
454 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
455 (start_function): Use.
456 (c_push_function_context): Ditto.
457 (c-pop_function_context): Ditto.
458 (language_function): Move...
459 * c-tree.h: ... here. Add x_in_iteration_stmt, and
461 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
462 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
463 check for valid break or continue statment here...
464 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
465 here. Change original errors to abort.
467 2003-11-24 Jan Hubicka <jh@suse.cz>
469 * fold-const.c (fold): Do not return early when optimizing
470 COMPONENT_REF and constant.
472 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
474 * config/h8300/h8300.md (tablejump_h8300): Change to
476 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
477 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
478 (indirect_jump_h8300): Change to *indirect_jump_h8300.
479 (indirect_jump_h8300h): Change to
480 *indirect_jump_h8300hs_advanced.
481 (indirect_jump_normal_mode): Change to
482 *indirect_jump_h8300hs_normal.
484 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md: Remove constraints from expanders.
488 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
490 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
491 stm_h8300s_2_advanced.
492 (stm_h8300s_2_normal): New.
493 (stm_h8300s_2): Likewise.
494 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
495 (stm_h8300s_3_normal): New.
496 (stm_h8300s_3): Likewise.
497 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
498 (stm_h8300s_4_normal): New.
499 (stm_h8300s_4): Likewise.
500 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
501 (ldm_h8300s_2_normal): New.
502 (ldm_h8300s_2): Likewise.
503 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
504 (ldm_h8300s_3_normal): New.
505 (ldm_h8300s_3): Likewise.
506 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
507 (ldm_h8300s_4_normal): New.
508 (ldm_h8300s_4): Likewise.
509 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
510 (two peephole2's): New.
512 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
514 * genattrtab.c (simplify_cond): Update indices correctly.
515 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
516 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
517 (check_attr_test, encode_units_mask, compute_alternative_mask,
518 make_alternative_compare, simplify_and_tree,
519 attr_rtx_cost, simplify_test_exp, gen_attr,
520 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
521 * rtl.def (EQ_ATTR_ALT): New.
523 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
525 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
526 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
528 (main): Initialize them.
529 (find_attr): Canonicalize the attribute name string.
530 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
532 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
533 (check_attr_test, check_attr_value, make_length_attrs,
534 write_length_unit_log, simplify_by_exploding, gen_attr,
535 write_test_expr, write_attr_value, write_eligible_delay,
536 write_complex_function, make_internal_attr,
537 write_const_num_delay_slots): Changed due to change of type of
539 (fill_attr, evaluate_eq_attr, simplify_and_tree,
540 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
543 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
546 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
548 (pop): Call pop_h8300hs_normal in normal mode.
549 * config/h8300/h8300.md: Likewise.
550 (pushqi1_h8300hs_normal): New.
551 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
552 (pushhi1_h8300hs_normal): New.
553 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
554 (push_h8300hs_normal): New.
555 (pop_h8300hs_normal): Likewise.
557 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
559 * genattrtab.c (count_sub_rtxs): Removed.
561 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
563 * recog.c (preprocess_constraints): Only zero those elements of
564 recog_op_alt that are needed for this insn.
565 * arm.c (note_invalid_constants): A function can't contain invalid
566 constants if it has no constraints.
568 2003-11-22 Jan Hubicka <jh@suse.cz>
570 * i386.c (classify_argument): Pass __float128 in memory.
571 (ix86_return_in_memory): Likewise.
572 (ix86_libcall_value): Likewsie.
574 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
576 * config/h8300/h8300.c (dosize): Convert to ISO-C.
578 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
580 * flow.c (update_life_info): Amend comment about when a register
583 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
585 * doc/.cvsignore: Delete.
587 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
588 David Edelsohn <edelsohn@gnu.org>
590 * dwarf2out.c (add_location_or_const_value_attribute): Add support
593 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
595 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
596 (TARGET_LIBGCC2_CFLAGS): Define.
598 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
599 (__do_global_ctors): Likewise.
601 2003-11-21 Mark Wielaard <mark@klomp.org>
603 * doc/invoke.texi (-O2): Doesn't enable -fweb.
605 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
607 * doc/invoke.texi: Mention dV and dZ.
609 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
611 * doc/invoke.texi: Update dump file names.
612 Remove de, dW, and dX.
614 2003-11-20 James E Wilson <wilson@specifixinc.com>
617 * reload1.c (reload): Delete special handling for setjmp.
619 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
621 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
623 * config/t-slibgcc-darwin: Adjust install path.
624 * config/rs6000/t-darwin: Revert multilib matches since
625 it is not used on darwin.
627 2003-11-20 Richard Henderson <rth@redhat.com>
629 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
630 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
631 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
632 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
633 * flow.c: Don't include ssa.h.
634 (set_phi_alternative_reg): Remove.
635 (calculate_global_regs_live): Don't call it.
636 (mark_used_regs): Don't handle PHI.
637 * gengtype.c (open_base_files): Don't reference ssa.h.
638 * rtl.def (PHI): Remove.
639 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
640 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
641 * opts.c (common_handle_option): Likewise.
642 * toplev.c (f_options): Likewise.
643 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
644 (dump_file): Update to match.
645 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
646 (rest_of_handle_ssa): Remove.
647 (rest_of_compilation): Don't call it.
648 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
649 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
650 * doc/passes.texi (SSA optimizations): Remove.
652 2003-11-20 Bob Wilson <bob.wilson@acm.org>
654 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
655 * configure: Regenerate.
657 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
659 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
661 2003-11-20 David Mosberger <davidm@hpl.hp.com>
663 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
665 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
666 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
668 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
669 David Edelsohn <edelsohn@gnu.org>
671 * calls.c (expand_call): Allocate new temp in pass1.
672 (store_one_arg): If PARALLEL, calculate excess using mode size of
674 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
675 mode size of rtvec elt.
676 * function.c (assign_parms): Use parm in register, if available.
678 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
680 * config/h8300/lib1funcs.asm (MOVP): Remove.
684 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
686 * arm.c (use_return_insn): New argument, SIBLING. Support returning
687 with a single instruction if the stack has been decremented by 4
688 and we have a frame pointer. Update all callers.
689 (output_return_instruction): Likewise.
690 (arm_output_epilogue): Change argument to SIBLING. Calculate
691 really_return from the new argument. Update all callers.
692 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
693 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
694 pass the sibling call.
695 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
698 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
700 * Makefile.in (extraclean): Delete.
701 * configure.in (target_list): Remove extraclean.
702 * configure: Regenerate.
703 * doc/makefile.texi, doc/sourcebuild.texi: Update.
704 * objc/Make-lang.in (objc.extraclean): Delete.
706 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
708 * Makefile.in (lang_checks): Add.
709 (check-c++, check-f77, check-java, check-g++, check-g77,
710 check-objc): Remove hardcoded targets.
711 * doc/sourcebuild.texi: Document testsuite hooks.
712 * objc/Make-lang.in (check-objc, lang_checks): Add.
714 2003-11-19 Scott Snyder <snyder@fnal.gov>
717 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
718 flag, not a constant.
720 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
722 * config/arc/arc-protos.h: Update to C90 prototypes.
723 * config/arc/arc.c: Likewise.
724 * config/arc/initfini.c: Likewise.
726 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
728 * stmt.c (expand_goto): Memory clobbers added.
730 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
732 * reload.c (find_reloads): Added missing type casts.
734 2003-11-19 James E Wilson <wilson@specifixinc.com>
736 * combine.c (sets_function_arg_p): Delete unused function.
738 2003-11-19 Eric Christopher <echristo@redhat.com>
740 * reload1.c (reload): Revert 2 previous checkins.
742 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
744 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
745 whether directive begins at the beginning of a line.
747 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
749 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
751 2003-11-19 Gerald Pfeifer <gp@suse.de>
753 * doc/install.texi (Specific): Remove information on old versions
754 of glibc versus old versions of GCC.
756 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
758 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
759 the register lowpart is a TRULY_NOOP_TRUNCATION.
761 2003-11-19 Richard Henderson <rth@redhat.com>
763 * config/i386/i386.c (print_reg): Handle QI and HI modes for
766 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
768 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
770 * config/t-slibgcc-darwin: New file, libgcc build specification.
771 * config/t-darwin: Add libgcc2 flag -fPIC.
772 * config/rs6000/t-darwin: Multilib matches float.
773 * libgcc-darwin.ver: New file, contains libgcc symbols.
775 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
777 * config/ns32k/ns32k.h: Remove obsolete comment.
779 2003-11-18 Roger Sayle <roger@eyesopen.com>
782 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
783 size for calls to libgcc's div & mod subroutines when using -Os.
785 2003-11-18 Jan Hubicka <jh@suse.cz>
787 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
789 2003-11-18 Marc Espie <espie@openbsd.org>
791 * config/rs6000/sysv4.h: OpenBSD hooks.
793 2003-11-18 Richard Henderson <rth@redhat.com>
795 * expr.c (expand_expr): Don't look through constant arrays if
796 they don't bind locally.
798 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
800 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
801 when seeing if truncation or extension.
803 2003-11-17 Eric Christopher <echristo@redhat.com>
805 * reload1.c (reload): Fix previous change.
807 2003-11-17 Scott Snyder <snyder@fnal.gov>
810 * dwarf2out.c (struct die_struct): Add die_definition field.
811 (add_AT_specification): New.
812 (gen_subprogram_die, gen_variable_die,
813 gen_struct_or_union_type_die): Use it.
814 (prune_unused_types_mark): If we're marking a forward declaration,
815 also mark the full definition, if it exists.
817 2003-11-16 Nick Clifton <nickc@redhat.com>
819 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
820 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
822 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
823 to xstormy16_build_builtin_va_list and make static.
824 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
826 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
828 * config/h8300/h8300-protos.h: Add the prototype for
829 same_cmp_following_p.
830 * config/h8300/h8300.c (same_cmp_following_p): New.
831 * config/h8300/h8300.md (peephole2): Use it.
833 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
835 * config/h8300/h8300.md: Don't use REGNO when its operand is
836 not guaranteed to be a REG.
838 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
840 * Makefile.in (expr.o): Depend on $(TARGET_H).
841 * target.h (return_in_msb): New target hook.
842 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
843 (TARGET_CALLS): Include it.
844 * calls.c (shift_returned_value): New function.
845 (expand_call): Use it.
846 * expr.c: Include target.h.
847 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
848 deciding what padding is needed. Change the name of the local
849 padding variable from big_endian_correction to padding_correction.
850 * stmt.c (shift_return_value): New function.
851 (expand_return): Use it. Adjust memory->register copy in the same
852 way as copy_blkmode_from_reg. Only change the return register's
853 mode if it was originally BLKmode.
854 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
855 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
856 (mips_fpr_return_fields): New, split out from mips_function_value.
857 (mips_return_in_msb, mips_return_fpr_pair): New functions.
858 (mips_function_value): Rework to use the functions above.
859 * config/mips/irix6-libc-compat.c: Delete.
860 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
862 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
864 * doc/install.texi (--enable-checking): Update valgrind's URL.
866 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
869 with -2147483647 - 1.
871 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
873 Fix links in online manuals.
874 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
875 (Precompiled Headers): @pxref to cpp, not cpp.info.
877 2003-11-16 Jason Merrill <jason@redhat.com>
879 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
880 files in each directory and TAGS files that include them for each
883 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
885 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
888 (exitdiv): Look at bit 3 of S2L only.
890 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
892 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
893 (DO_GLOBAL_DTORS_BODY): Likewise.
895 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
897 * doc/install.texi (Prerequisites): Refine documentation of
898 autoconf, automake and perl requirements. Document required
901 <2003-11-14 Jason Merrill <jason@redhat.com>
903 * function.c (assign_parms): Use TREE_TYPE to determine the real
904 type of the argument object.
906 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
908 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
911 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
913 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
914 New routine to save vararg registers on stack. Support for
915 -mpowerpc64 in mixed mode.
917 2003-11-14 Bernardo Innocenti <bernie@develer.com>
919 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
920 for MOTOROLA versus MIT syntax. Improves readability and provides
921 better compile-time error checking for both code paths.
923 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
925 * config/frv/frv-protos.h: Update for C90.
926 * config/frv/frv.h: Likewise.
927 * config/frv/frvbegin.c: Likewise.
928 * config/frv/frv.c: Likewise.
929 (frv_adjust_field_align): Delete unused variable.
931 2003-11-14 Geoffrey Keating <geoffk@apple.com>
933 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
934 to each place where TARGET_LONG_DOUBLE_128 is used with
935 DEFAULT_ABI == ABI_AIX.
937 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
938 message comply with GNU standards.
940 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
943 * function.c (struct epi_info): New field const_equiv.
944 (update_epilogue_consts): New function.
945 (keep_stack_depressed): Clear new field and verify scratch register
947 Call new function via note_stores.
948 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
949 Allow PLUS where second operand is register known set to constant.
950 (emit_equiv_load): Write load using proper mode if source different.
951 * config/mips/mips.md (return_internal): Put (return) first.
953 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
955 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
957 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
959 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
962 (reti): Don't restore unused registers.
964 2003-11-14 Nick Clifton <nickc@redhat.com>
966 * config/fr30/fr30.c: Include toplev.h
968 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
970 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
972 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
974 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
975 function definition syntax.
977 2003-11-14 Eric Christopher <echristo@redhat.com>
979 * reload1.c (reload): Revert previous patch. Make
980 check for assignment into reg_equiv_address stricter.
982 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
984 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
986 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
988 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
991 2003-11-14 Jason Merrill <jason@redhat.com>
994 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
995 * calls.c (call_expr_flags): New fn.
996 * tree.h: Declare it.
998 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1000 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
1001 (divmodsi3): Change the name to ___udivsi3.
1004 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1006 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
1007 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
1008 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
1009 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
1010 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
1011 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
1012 Const-ify and/or initialize automatic variables at declaration.
1014 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
1017 of er4 with er3. Adjust all callers.
1019 2003-11-13 Andrew Pinski <apinski@apple.com>
1021 * config/darwin.c (machopic_output_possible_stub_label):
1022 Allow stub symbol be not defined when outputting possible
1025 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1027 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
1029 (___umodsi3): Likewise.
1030 (exitdiv): Do not restore any register.
1031 (reti): Restore registers.
1033 2003-11-13 Steven Bosscher <stevenb@suse.de>
1035 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
1037 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1039 * config/h8300/lib1funcs.asm: Fix comment typos.
1041 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
1044 unused registers. Don't jump to exitdiv.
1045 (umodsi3): Likewise.
1047 2003-11-13 Mark Mitchell <mark@codesourcery.com>
1048 Kean Johnston <jkj@sco.com>
1051 * toplev.c (check_global_declarations): Do not warn about unused
1054 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
1055 Kazu Hirata <kazu@cs.umass.edu>
1057 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
1058 the approximate quotient method.
1060 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
1062 * combine.c (distribute_notes): When re-distributing the notes from
1063 an insn we are about to delete, ensure we can't end up with a cyclic
1066 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 PR optimization/12926
1069 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
1070 the UNCHANGING_RTX_P flag on memory references to read-only
1071 components that are not addressable.
1073 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1075 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
1078 2003-11-13 Jan Hubicka <jh@suse.cz>
1081 * c-decl.c (finish_decl): Use change_decl_assembler_name.
1082 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
1083 * varasm.c (make_decl_rtl): Likewise.
1084 * cgraph.c (change_decl_assembler_name): New function.
1085 * tree.h (set_decl_assembler_name): Kill dead declaration.
1086 (change_decl_assembler_name): Declare.
1088 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1089 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
1091 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
1096 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
1099 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
1100 (MULTILIB_OSDIRNAMES): Reorder accordingly.
1102 2003-11-12 Janis Johnson <janis187@us.ibm.com>
1104 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
1105 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
1106 (rs6000_emit_eh_reg_restore): Add
1107 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
1108 of vars_size and total_size to HOST_WIDE_INT.
1109 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
1110 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
1111 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
1113 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
1114 (rs6000_initial_elimination_offset): New, with code formerly in
1115 INITIAL_ELIMINATION_OFFSET.
1116 * rs6000.h (rs6000_stack_t): Remove.
1117 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
1118 rs6000_initial_elimination_offset.
1119 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
1120 rs6000_emit_eh_reg_restore.
1122 2003-11-12 Mike Stump <mrs@apple.com>
1124 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
1125 is the argumnt we are processing so that warnings and errors
1126 will have that information.
1127 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
1129 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
1130 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
1131 * langhooks.h (convert_parm_for_inlining): Likewise.
1132 * tree-inline.c (initialize_inlined_parameters): Compute and
1135 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
1136 Roger Sayle <roger@eyesopen.com>
1138 PR optimization/12953
1139 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
1140 before switch by FUNCTION_CODE.
1142 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.md (storehi): Avoid use of explicit subreg.
1145 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
1147 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
1149 * config/sh/sh.md (prefetch): New pattern.
1151 2003-11-11 Eric Christopher <echristo@redhat.com>
1153 * reload1.c (reload): Verify that addresses for
1154 reg_equiv_* are valid for the architecture.
1156 2003-11-11 Eric Christopher <echristo@redhat.com>
1158 * function.c (purge_addressof_1): Add libcall check.
1159 Remove test for cached replacements on fallback case.
1160 Simplify mode comparisons. Add libcall test for
1161 paradoxical subregs.
1163 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1165 * config/h8300/t-h8300: Fix an obsolete comment.
1167 2003-11-11 James E Wilson <wilson@specifixinc.com>
1169 * expmed.c (store_bit_field, extract_bit_field): Revert last two
1172 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
1174 * config/h8300/lib1funcs.asm: Replace DenHighZero with
1177 2003-11-11 Jan Hubicka <jh@suse.cz>
1179 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
1182 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1184 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
1185 generating 64-bit code.
1187 2003-11-10 David Edelsohn <edelsohn@gnu.org>
1189 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
1190 accidental commit in previous change.
1192 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
1194 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
1195 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
1196 address recognition.
1197 (macho_lo_sum_memory_operand): Routine to recognize macho-style
1198 address recognition.
1200 2003-11-10 Richard Henderson <rth@redhat.com>
1202 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
1204 2003-11-10 Matt Austern <austern@apple.com>
1206 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
1207 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
1208 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
1209 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
1210 darwin_assemble_visibility instead of default.
1212 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1215 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
1216 __enable_execute_stack only after writing onto the stack.
1217 (sparc64_initialize_trampoline): Likewise.
1219 2003-11-09 Roger Sayle <roger@eyesopen.com>
1221 * loop.c (check_dbra_loop): Try swapping the comparison operands
1222 of the loop condition to identify a suitable induction variable.
1223 * unroll.c (loop_iterations): Likewise.
1225 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1227 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
1228 sparc64 #cpu and #machine assertions.
1230 2003-11-09 Richard Henderson <rth@redhat.com>
1232 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
1234 2003-11-09 Jan Hubicka <jh@suse.cz>
1236 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
1238 * cgraphunit.c (cgraph_expand_function): Use
1239 cgraph_possibly_inlined_p.
1240 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
1242 * opts.c (common_handle_option): Do not set max-inline-insns.
1243 * params.def: Update comments.
1244 (PARAM_MAX_INLINE_INSNS): Kill.
1245 * invoke.texi (max-inline-insns): Kill.
1247 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1251 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
1252 * invoke.texi: Update.
1254 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1256 PR optimization/12630
1257 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
1258 Handle length computation 64-bit moves.
1259 (compute_clrstr_length, output_block_clear): Implement block clear.
1260 (output_block_move): Handle 64-bit moves.
1261 (pa_adjust_insn_length): Use compute_movstr_length and
1262 compute_clrstr_length.
1263 * pa.md (movstrsi): Revise operand order and comments. Don't use
1265 (movstrsi_internal): Delete.
1266 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
1267 and peephole2 patterns to transform prereload to postreload form.
1268 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
1269 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
1270 clrstrdi_postreload): New patterns for 64-bit block move, and block
1272 * pa-protos.h (output_block_clear): New prototype.
1274 2003-11-08 Andreas Schwab <schwab@suse.de>
1276 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
1277 XCOFF_DEBUGGING_INFO.
1279 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1281 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
1283 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1285 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
1288 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
1289 (find_file_in_dir): Likewise.
1290 (_cpp_find_file): Print message if no header file is found
1291 but an invalid PCH file was.
1293 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
1295 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
1296 expressions as lvalues.
1297 (internal_build_compound_expr): Remove special handling for
1299 * doc/extend.texi: Document that all extended lvalues are now
1302 2003-11-07 Geoffrey Keating <geoffk@apple.com>
1305 * dbxout.c (struct dbx_file): Do not save for PCH.
1306 (current_file): Likewise.
1307 (dbxout_init): Don't allocate struct dbx_file using GC.
1308 (dbxout_start_source_file): Likewise.
1310 2003-11-07 Falk Hueffner <falk@debian.org>
1312 * config/alpha/elf.h, config/alpha/unicosmk.h,
1313 config/alpha/vms.h: Convert to ISO C90.
1315 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
1317 * config/arm/pe.h: Convert to ISO C90.
1319 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
1321 * sh-protos.h (sh_pch_valid_p): Declare.
1322 * sh.c ("intl.h"): Include.
1323 (TARGET_PCH_VALID_P): Override.
1324 (sh_target_switches): New variable.
1325 (target_switches): Define.
1326 (sh_pch_valid_p): New function.
1328 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
1330 2003-11-07 Jan Hubicka <jh@suse.cz>
1332 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
1333 (x86_64_zero_extended_value): likewise.
1335 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
1337 * config/mips/mips.md (loadgp): Take $25 as a second operand.
1338 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
1340 2003-11-06 Matt Austern <austern@apple.com>
1342 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
1343 field instead of hanging an attribute object off the decl.
1344 * tree.h (DECL_VISIBLITY): New accessor macro for
1345 symbol_visibility field in struct tree_decl.
1346 (enum symbol_visibility): Move definition to before tree_decl.
1347 (struct tree_decl): Define new two-bit field, symbol_visibility.
1348 (decl_visibility): Remove declaration.
1349 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
1350 instead of decl_visibility.
1351 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
1353 (decl_visibility): Remove.
1355 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1357 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
1358 where register 14 will be saved.
1360 2003-11-06 Geoffrey Keating <geoffk@apple.com>
1362 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
1363 (USE_ALTIVEC_FOR_ARG_P): Likewise.
1364 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
1365 Take a pointer as the CUM parameter. Update callers.
1366 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
1368 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
1369 of vector parameters as named arguments of stdarg function.
1370 (function_arg): Likewise.
1372 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
1373 -maltivec is specified, not the non-existent -faltivec.
1375 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
1377 * config/s390/s390-protos.h (s390_function_value): Declare.
1378 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
1379 (s390_return_in_memory): New function.
1380 (s390_function_value): New function.
1381 (s390_function_arg_float): Return false for all arguments larger
1383 (s390_function_arg_pass_by_reference): Likewise. Return true for
1384 all vector arguments.
1385 (s390_function_arg_integer): New function.
1386 (s390_function_arg_advance): Call it. Add sanity checks.
1387 (s390_function_arg): Likewise.
1388 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
1389 (LIBCALL_VALUE): Likewise.
1391 (RETURN_IN_MEMORY): Remove.
1393 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
1396 return type to HOST_WIDE_INT.
1397 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
1398 Make initialized a bool. Make register masks unsigned ints.
1399 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
1401 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
1402 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
1404 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1406 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
1409 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
1411 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
1413 2003-11-06 Momchil Velikov <velco@fadata.bg>
1415 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
1418 2003-11-06 Jan Hubicka <jh@suse.cz>
1420 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
1423 2003-11-06 Zack Weinberg <zack@codesourcery.com>
1425 * genmodes.c: Change the word "bitsize" to "precision" throughout.
1426 * machmode.def: Likewise.
1427 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
1428 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
1429 (GET_MODE_PRECISION): New macro.
1430 (mode_bitsize): Renamed mode_precision.
1431 * stor-layout.c (mode_for_size, smallest_mode_for_size):
1432 Use GET_MODE_PRECISION; clarify comments.
1434 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * doc/install-old.texi: Remove old documentation of building
1438 * doc/install.texi: Move some of it to here.
1440 2003-11-05 Per Bothner <pbothner@apple.com>
1442 PR preprocessor/12891
1443 * c-opts.c (finish_options): Set include_cursor to disable premature
1444 calls to push_command_line_include from cpp_scan_nooutput.
1445 Fixes bug reported by DJ Delorie.
1447 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1449 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
1450 code supporting old-style varargs.
1452 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
1453 an intermediate register for better optimisation.
1455 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1457 PR optimization/10080
1458 * cfgloopanal.c (variable_initial_value, variable_initial_values,
1459 simple_loop_exit_p): Record the fact that initial value is extended
1461 (count_strange_loop_iterations, count_loop_iterations): Handle
1462 ivs that iterate in a narrower mode. Fix handling of overflows.
1463 Improve handling of NE conditions.
1464 (inverse, fits_in_mode_p): New static functions.
1465 (simple_increment): Detect variables that iterate in a narrower mode.
1466 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
1468 2003-11-05 Geoffrey Keating <geoffk@apple.com>
1470 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
1473 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
1476 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
1478 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
1479 conditional expressions as lvalues.
1481 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
1483 * tsystem.h: Add the prototype of strlen.
1484 * unwind-pe.h (read_encoded_value_with_base): Add an
1485 appropriate cast to handle a case where the pointer size is
1486 smaller than sizeof (int).
1488 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1490 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
1491 (mips_delegitimize_address): Delete.
1492 (mips_gotoff_global, mips_load_got_page): Declare.
1493 (mips_load_got_global, mips_rewrite_small_data): Declare.
1495 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
1496 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
1497 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
1498 small_data_pattern. Remove CONST from const_arith_operand's entry.
1500 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
1501 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
1502 (mips_constant_type): Delete.
1503 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
1504 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
1505 (NUM_SYMBOL_TYPES): New macro.
1506 (mips_address_type): Remove ADDRESS_INVALID.
1507 (machine_function): Add has_gp_insn_p.
1508 (mips_constant_info): Delete.
1509 (mips_address_info): Add the address type as an extra field. Replace
1510 the c field with symbol_type.
1511 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
1512 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
1513 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
1514 (mips_split_const, mips_symbolic_constant_p): New functions.
1515 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
1516 (mips_classify_address): Return true if the address is valid, storing
1517 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
1518 to test whether a LO_SUM address is allowed.
1519 (mips_symbol_insns): Return 0 for general mips16 symbols.
1520 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
1521 Handle the new SYMBOL_GOTOFF_*s.
1522 (mips_address_insns): Update call to mips_classify_address.
1523 (mips_const_insns): Be more fussy about HIGH constants. Remove use
1524 of mips_classify_constant. Be more accurate about CONSTs.
1525 (mips_global_pic_constant_p): Delete.
1526 (const_arith_operand): Only accept CONST_INTs.
1527 (call_insn_operand): Remove call to mips_classify_constant.
1528 Let mips_symbolic_constant_p check for invalid offsets.
1529 (move_operand): Check for general_operands first. Only accept symbolic
1530 constants if they satisfy mips_symbolic_constant_p and cannot be split.
1531 (symbolic_constant): Use mips_symbolic_constant_p.
1532 (global_got_operand, local_got_operand): New predicates.
1533 (stack_operand): Update call to mips_classify_address.
1534 (mips_legitimate_address_p): Likewise.
1535 (mips_reloc, mips_lui_reloc): Delete.
1536 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
1538 (mips_split_symbol, mips_unspec_address): New functions.
1539 (mips_unspec_offset_high): New function.
1540 (mips_load_got): Replace reloc argument with a symbol_type.
1541 Use mips_unspec_address to create the address and put it in a
1542 LO_SUM with the base register.
1543 (mips_load_got16, mips_load_got32): Delete.
1544 (mips_emit_high, mips_legitimize_symbol): Delete.
1545 (mips_gotoff_global): New function.
1546 (mips_load_got_page, mips_load_got_global): New functions.
1547 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
1548 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
1549 Inline code to handle constants plus invalid offsets. Use
1550 mips_split_symbol to legitimize constant pool addresses.
1551 (mips_delegitimize_address): Delete.
1552 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
1553 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
1554 (mips_subword): Pass memrefs through mips_rewrite_small_data.
1555 (mips_output_move): Remove use of mips_classify_constant.
1556 (mips_expand_call): Use mips_unspec_offset_high to calculate the
1557 high part of the GOT address for calls to global functions.
1558 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
1559 and mips_hi_relocs[].
1560 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
1561 Remove use of mips_classify_constant.
1562 (mips_reloc_string): Delete.
1563 (print_operand_reloc): New function.
1564 (print_operand_address): Update call to mips_classify_address.
1565 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
1566 (small_data_pattern): New predicate.
1567 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
1568 (mips_function_has_gp_insn): New function.
1569 (mips_global_pointer): Use it.
1570 (mips_gp_insn): Delete.
1571 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
1572 single loadgp pattern to initialize $gp. Pass it the offset of _gp
1573 from the start of the current function.
1574 (mips16_gp_pseudo_reg): Revert last patch.
1576 * config/mips/mips.md (RELOC_*): Delete.
1577 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
1578 (got): New insn attribute.
1579 (type): Set to "load" if got == load.
1580 (length): Set to 4 if got == load, 8 if got == xgot_high.
1582 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
1583 (*got_disp[sd]i, *got_page[sd]i): Likewise.
1584 (*low[sd]i): Change constraints to "d". Add a new define_split to
1585 rewrite small data constants into LO_SUMs.
1586 (loadgp): New insns.
1588 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1590 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
1592 2003-11-04 DJ Delorie <dj@redhat.com>
1594 * config/v850/v850.md (mulhisi3): Expand the const_int case
1595 separately to avoid trying to sign extend the const.
1597 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
1599 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
1600 addresses to be shared.
1601 (force_const_mem): Return a copy of the pool entry.
1603 2003-11-03 Andreas Jaeger <aj@suse.de>
1605 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
1607 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
1609 * Makefile.in (cpp.dvi): New target split from cpp.info.
1610 (gcc.dvi): New target split from gcc.info.
1611 (gccint.dvi): New target split from gccint.info.
1612 (cppinternals.dvi): New target split from cppinternals.info
1613 (gccinstall.info): New specific rule.
1614 (gccinstall.dvi): Likewise.
1615 (dvi): Move targets to $(docobjdir).
1616 ($(docobjdir)/%.dvi): New implicit rule.
1618 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1620 * doc/gty.texi (tag, desc): Say more about role of desc values in
1621 selecting between tags.
1623 2003-11-03 Alexander Kabaev <ak03@gte.com>
1625 * real.c (encode_ieee_single): Ensure proper promotion.
1627 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1629 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
1632 2003-11-03 Syd Polk <spolk@apple.com>
1634 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
1635 marketing names to the list of supported processors.
1636 * config/rs6000/rs6000.h: Ditto.
1637 * doc/invoke.texi: Ditto.
1638 * config.gcc: Ditto.
1640 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1642 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
1643 Merge two substitutions.
1644 * fixinc/fixincl.x: Regenerate.
1645 Fixes PR bootstrap/12666.
1647 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
1649 * doc/install-old.texi: Remove VMS documentation.
1651 2003-11-03 Jan Hubicka <jh@suse.cz>
1653 * i386.c (override_options): Remove hack enabling 128bit long double
1654 commited by accident.
1656 2003-11-02 Per Bothner <per@bothner.com>
1658 * c-opts.c (needValue): Do cpp_find_main_file before processing
1659 any imacros flags, so pfile->main_file is set for the latter.
1661 2003-11-03 Andreas Jaeger <aj@suse.de>
1662 Zack Weinberg <zack@codesourcery.com>
1664 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
1665 (SYSCALLS.c.X-warn): Suppress warnings.
1667 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1669 PR optimization/12845
1670 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
1672 2003-11-02 Zack Weinberg <zack@codesourcery.com>
1674 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
1675 * config/i386/i386.c (print_reg): Abort on a virtual register
1676 if code != -1; not if file == asm_out_file.
1677 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
1678 (DEBUG_PRINT_REG): Delete, unused.
1680 2003-11-02 Andreas Schwab <schwab@suse.de>
1682 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
1683 empty to avoid conflict with the definition from configure.
1685 2003-11-02 Roger Sayle <roger@eyesopen.com>
1687 PR optimization/10817
1688 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
1689 (noce_try_move): New function to optimize an if-the-else into an
1690 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
1691 (noce_process_if_block): Attempt simplification with noce_try_move.
1693 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
1694 and improvements to the optimizations of IF_THEN_ELSE expressions.
1695 (simplify_subreg): Silence signed/unsigned comparison warning.
1697 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1699 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1700 (GTFILES): Add targhooks.c.
1701 (gt-targhooks.h): New rule; depend on s-gtype.
1702 * target.h (direct_pool_load_p): New hook.
1703 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1704 (TARGET_INITIALIZER): Include it.
1705 * targhooks.h (default_direct_pool_load_p): Declare.
1706 (hook_bool_machine_mode_true): Declare.
1707 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1709 (pool_symbol): New variable.
1710 (default_direct_pool_load_p): New function.
1711 (hook_bool_machine_mode_true): New function.
1712 * reload.c: Include target.h.
1713 (find_reloads): If an alternative will force a constant into memory,
1714 count an extra reload if constant pool symbols are not valid
1715 addresses. If an alternative uses memory to move values between
1716 registers, count the move as two reloads rather than one.
1717 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1718 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1720 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1722 PR optimization/12799
1723 * postreload.c (reload_cse_move2add): Generate the add2
1726 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
1728 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
1729 Return 0 for all complex modes whose size is lesser or equal to
1730 a word. Add a ??? comment for the condition used with 16-byte
1733 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
1735 * .cvsignore: Remove c-parse* and tradcif.c.
1736 * objc/.cvsignore: Delete.
1738 2003-11-01 Roger Sayle <roger@eyesopen.com>
1740 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
1743 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1745 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
1747 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
1749 * collect2.c (scan_libraries): Fix typos.
1751 PR preprocessor/12847
1752 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
1753 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
1754 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
1755 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
1758 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
1760 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
1761 no_units calculation.
1763 2003-11-01 Andreas Jaeger <aj@suse.de>
1765 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
1768 2003-11-01 Andreas Schwab <schwab@suse.de>
1770 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
1772 (SBSS_SECTION_FUNCTION): Likewise.
1774 2003-11-01 Andreas Jaeger <aj@suse.de>
1776 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
1778 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
1780 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
1783 2003-11-01 Andreas Jaeger <aj@suse.de>
1785 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
1786 (uw_frame_state_for): Constify variables.
1787 (extract_cie_info): Constify first argument.
1789 * unwind-dw2-fde-darwin.c: Adjust prototype of
1790 _Unwind_Find_registered_FDE for recent changes.
1791 (examine_objects): Constify return value and local variable result.
1792 (_Unwind_Find_FDE): Constify return value and local variable ret.
1794 2003-10-31 Per Bothner <pbothner@apple.com>
1796 * c-opts.c (finish_options): Change to returns boolean - false iff
1797 the call to cpp_find_main_file fails.
1798 (c_common_init): Skip preprocess_file if finish_options failed.
1799 (c_common_parse_file): Break if finish_options failed.
1800 Fixes PR preprocessor/12545.
1802 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1804 * aclocal.m4: Blacklist ultrix* for mmap file.
1805 * configure: Rebuilt.
1807 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
1808 reg_parm_stack_space.
1809 * toplev.c (default_get_pch_validity): Fix warning.
1811 * vax.c: Include toplev.h.
1812 (vax_init_libfuncs): Fix typo (umod).
1813 * vax.h (ASM_COMMENT_START): Define.
1814 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
1816 2003-10-31 Roger Sayle <roger@eyesopen.com>
1819 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
1820 confusing comment; distributivity isn't handled in expand_expr.
1821 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
1822 in distributivity, if wrap-around semantics are specified with
1825 2003-11-01 Alan Modra <amodra@bigpond.net.au>
1828 * final.c (profile_function): Allow for NULL svrtx.
1830 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1832 * pa.c (pa_select_section): Use new style declaration.
1833 * som.h (readonly_data): Likewise.
1835 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1837 * config/rs6000/rs6000.c: Update to C90 prototypes.
1839 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1842 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
1845 2003-10-31 Andreas Jaeger <aj@suse.de>,
1846 Zack Weinberg <zack@codesourcery.com>
1849 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
1850 (__deregister_frame_info, __deregister_frame_info_bases):
1851 Constify void * argument.
1852 * unwind-dw2-fde.h (struct fde_vector):
1853 Constify 'orig_data' and 'array' fields.
1854 (__register_frame_info, __register_frame_info_bases)
1855 (__deregister_frame_info, __deregister_frame_info_bases):
1856 Constify void * argument.
1857 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
1858 return values, and casts of type fde *, struct dwarf_fde *,
1859 and struct dwarf_cie *.
1860 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
1861 (__deregister_frame_info, __deregister_frame_info_bases):
1862 Constify void * argument.
1863 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
1864 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
1865 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
1866 fde_split, SWAP, frame_downheap, frame_heapsort)
1867 (classify_object_over_fdes, add_fdes, linear_search_fdes,
1868 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
1869 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
1870 Constify arguments, local variables, return values, and casts
1871 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
1872 Use const pointer types in sizeof expressions, for clarity.
1873 * unwind-dw2-fde-glibc.c
1874 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
1875 (struct unw_eh_callback_data): Constify 'ret' field.
1877 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
1878 David Edelsohn <edelsohn@gnu.org>
1880 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
1881 (function_arg): Call it.
1882 (rs6000_function_value): Widen integral return value to mode based
1883 on TARGET_32BIT, not word_mode.
1884 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
1885 (UNITS_PER_ARG): New.
1886 (RS6000_ARG_SIZE): Use it.
1888 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
1890 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
1891 and gengtype-yacc.h.
1893 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1895 PR optimization/8896
1896 * postreload.c (reload_combine): Check that REGY doesn't die in an
1897 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
1899 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1902 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
1904 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
1907 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
1908 immediatelly before BARRIER.
1910 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
1912 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
1914 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1917 * reload.c (find_reloads_address): Handle any register in
1918 (PLUS (PLUS (REG) (REG)) (CONST_INT).
1920 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
1922 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
1923 ENABLE_GC_CHECKING not in GGC_POISON.
1925 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
1928 * configure.in: Bail out if awk is missing.
1929 * configure: Regenerate.
1932 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
1933 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
1935 2003-10-30 Richard Henderson <rth@redhat.com>
1937 * c-objc-common.c (c_tree_printer): Handle types correctly.
1940 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
1942 * value-prof.c, web.c: Update to C90.
1944 2003-10-30 Eric Christopher <echristo@redhat.com>
1946 * function.c (purge_addressof_1): Add case for REG_RETVAL
1947 notes when modes are unequal.
1949 2003-10-31 Jan Hubicka <jh@suse.cz>
1951 * i386-modes.def: Add XFmode format adjustment.
1953 2003-10-30 Jan Hubicka <jh@suse.cz>
1955 * real.c (encode_ieee_extended): Back out previous patch.
1957 2003-10-30 Jan Hubicka <jh@suse.cz>
1959 * real.c (encode_ieee_extended): Initialize whole array.
1960 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
1961 * i386-modes.def: Change definitions of TFmode and XFmode.
1962 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
1964 (construct_container): Allow constructing of TFmode integer containers.
1965 (ix86_return_in_memory): XFmode is not returned in memory.
1966 (init_ext_80387_constants): Always use XFmode.
1967 (print_operand): Likewise.
1968 (ix86_prepare_fp_compare_regs): Likewise.
1969 (split_to_parts): Deal with TFmode.
1970 (split_long_move): Simplify.
1971 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
1972 (ix86_memory_move_cost): Do not confuse TFmode.
1973 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
1974 (IS_STACK_MODE): TFmode is not stack mode.
1975 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
1976 (VALID_SSE_REG_MODE): Allow TFmode.
1977 (VALID_FP_MODE_P): Disallow TFmode.
1978 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
1979 * i386.md (TFmode patterns): Kill.
1980 (movtf, motf_rex64): New patterns.
1982 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
1986 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1988 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
1989 (mov_lwr, mov_swl, mov_swr): Likewise.
1990 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
1992 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
1994 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
1996 2003-10-30 Richard Henderson <rth@redhat.com>
1998 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
1999 test for irix6 rather than preprocessor test.
2001 2003-10-30 Richard Henderson <rth@redhat.com>
2003 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
2005 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
2007 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
2008 as a general flag that the return address register needs to be saved,
2009 not necessarily because of __builtin_return_addr (0).
2010 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
2011 remove special handling of zSeries machines.
2012 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
2013 register as a regular register on zSeries machines.
2014 (s390_reorg): Adjust calls to s390_split_branches and
2015 s390_optimize_prolog.
2016 (s390_frame_info): On zSeries machines, do not assume the return
2017 register is always used. Update regs_ever_live with current data
2018 for the special registers.
2019 (s390_emit_epilogue): Use save_return_addr_p to determine whether
2020 the return register was saved.
2021 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
2022 RETURN_REGNUM fixed on zSeries machines.
2023 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
2024 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
2025 via ahi-jgne pair on zSeries machines.
2026 ("*doloop_di"): Likewise.
2027 ("*doloop_di_long"): Remove.
2029 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
2031 * arm.c (arm_override_options): Revert change of arm_constant_limit
2032 when optimizing for size.
2034 2003-10-29 Richard Henderson <rth@redhat.com>
2036 * fold-const.c (fold_single_bit_test): Convert the input to the
2037 operational intermediate type.
2039 2003-10-29 Richard Henderson <rth@redhat.com>
2041 * builtins.c (std_build_builtin_va_list): New.
2042 * expr.h (std_build_builtin_va_list): Declare.
2043 * defaults.h (BUILD_VA_LIST_TYPE): New.
2044 * system.h (BUILD_VA_LIST_TYPE): Poison.
2045 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
2046 * target.h (struct gcc_target): Add build_builtin_va_list.
2047 * tree.c (build_common_tree_nodes_2): Use it.
2049 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
2050 config/alpha/alpha.h, config/alpha/unicosmk.h,
2051 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
2052 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
2053 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
2054 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
2055 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
2056 config/mips/mips.h, config/rs6000/rs6000-protos.h,
2057 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2058 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
2059 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2060 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
2061 config/xtensa/xtensa.h: Rename foo_build_va_list to
2062 foo_build_builtin_va_list; make it static. Define
2063 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
2066 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
2067 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
2069 2003-10-29 James E Wilson <wilson@specifixinc.com>
2071 * recog.c (asm_operand_ok): Add missing break after case 'X'.
2072 Change if statements to else if statements in default case.
2073 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
2075 (constrain_operands_cached): Likewise.
2076 (constrain_operands): Change if statements to else if statements in
2078 * reload.c (find_reloads): Likewise.
2080 2003-10-29 Richard Henderson <rth@redhat.com>
2082 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
2085 2003-10-30 Alan Modra <amodra@bigpond.net.au>
2087 * config/rs6000/rs6000.md: Remove duplicate pattern.
2089 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
2091 * real.c (do_divide): Initialize result with a 0.
2093 * configure.in <enable-checking for valgrind>: Look for
2094 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
2096 * configure, config.in: Regenerate.
2097 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
2098 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
2099 #elif for other alternatives.
2100 * ggc-page.c: Ditto.
2101 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
2102 include structure from ggc-common.c.
2104 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2106 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
2107 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
2108 * pa.c (pa_adjust_insn_length): Check for btable branches using
2109 attribute TYPE_BTABLE_BRANCH.
2110 (pa_reorg): Simplify.
2111 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
2112 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
2113 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
2114 * pa.md (btable_branch): New instruction type.
2115 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
2117 (define_delay): Add btable branches to insn types that may have an
2118 insn in the delay position.
2119 (Z2, Z3): Add btable branch to list.
2120 Simplify unamed pattern set copy pic_label_operand to register. Add
2122 (short_jump): New jump for use in branch tables.
2123 (casesi, casesi0): Revise for new branch table formats.
2124 (casesi32, casesi32p, casesi64p): New casesi patterns.
2125 (indirect_jump): Move.
2127 2003-10-29 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
2131 (UNITS_PER_GPR_WORD): Delete.
2132 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
2133 (HARD_REGNO_MODE_OK): Same.
2134 (CLASS_MAX_NREGS): Same.
2136 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2138 * pa.h (ASM_COMMENT_START): Define.
2140 2003-10-29 Zack Weinberg <zack@codesourcery.com>
2142 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
2143 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
2144 component, not zero.
2146 2003-10-29 Andreas Schwab <schwab@suse.de>
2148 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
2150 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
2152 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
2153 Never return 1 for complex integral modes whose size is lesser or
2155 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
2157 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
2159 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
2160 greater than 16 bytes by reference.
2162 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2164 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
2166 (ia64_initialize_trampoline): Use globalize_label target call.
2168 2003-10-29 Andreas Schwab <schwab@suse.de>
2170 * doc/install.texi (Building): Add a sentence about building Ada
2171 for a canadian cross.
2173 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2175 * config/ia64/ia64.c (cmptf_libfunc): New static.
2176 (ia64_expand_compare): Add logic to open-code calls to
2177 _U_Qfcmp for TFmode comparisons.
2178 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
2179 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
2180 never be generated anymore.
2181 * config/ia64/ia64.md (cmptf): New expander.
2183 2003-10-28 Zack Weinberg <zack@codesourcery.com>
2185 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
2186 (*sqrt_approx): New instruction pattern for approximate square roots.
2187 (*setf_exp_xf): New instruction pattern for exponentiation.
2188 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
2189 (sqrtsf2_internal_thr): New define_and_split implementing
2190 throughput-optimized inline calculation of SFmode square root.
2191 (sqrtdf2_internal_thr): Likewise for DFmode.
2192 (sqrtxf2_internal_thr): Likewise for XFmode.
2193 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
2194 latency- and throughput-optimized square root algorithms.
2195 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
2196 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
2198 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
2199 -minline-sqrt-max-throughput.
2200 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
2201 and -minline-sqrt-max-throughput are given, notify the user
2202 that both options cannot be used simultaneously.
2203 If -minline-sqrt-min-latency is given, notify the user that
2204 this mode is not yet implemented.
2205 (rtx_needs_barrier): Reformat initial comment to obey
2206 72-character width limit. Support UNSPEC_SETF_EXP and
2207 UNSPEC_FR_SQRT_RECIP_APPROX.
2209 2003-10-29 Alan Modra <amodra@bigpond.net.au>
2211 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
2214 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2218 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
2220 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
2222 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
2223 an extra stack adjustment insn if the stack pointer is already
2224 pointing at the right place.
2225 (use_return_insn): Allow a return insn to be used when we have a
2226 frame pointer if the stack pointer is in the right place.
2227 (output_return_instruction): Handle it.
2229 2003-10-28 Andreas Jaeger <aj@suse.de>
2231 * ggc-zone.c (check_cookies): Add missing variable.
2232 Add void to prototypes.
2234 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2236 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
2237 * crtstuff.c (__do_global_ctors_1): Move prototype.
2238 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
2240 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
2241 Mark parameter with __attribute__((unused)).
2243 2003-10-27 Zack Weinberg <zack@codesourcery.com>
2245 * c-decl.c (pushdecl): Clarify comment.
2247 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
2249 * doc/install.texi: Update instructions for Ada cross builds
2252 * doc/sourcebuild.texi: Document Ada test suite.
2254 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
2256 * config/m68hc11/m68hc11.c: Convert to ISO C90.
2257 * config/m68hc11/m68hc11-protos.h: Likewise.
2259 2003-10-27 Jan Hubicka <jh@suse.cz>
2260 Eric Botcazou <ebotcazou@libertysurf.fr>
2262 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
2265 2003-10-27 Jakub Jelinek <jakub@redhat.com>
2266 Jan Hubicka <jh@suse.cz>
2268 * reload1.c (struct elim_table): Change offset, initial_offset and
2269 previous_offset fields to HOST_WIDE_INT.
2270 (offsets_at): Change from int to HOST_WIDE_INT.
2271 (reload): Adjust offsets_at initialization.
2272 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
2273 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
2274 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
2275 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
2277 (pro_epilogue_adjust_stack): New function.
2278 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
2279 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
2280 (pro_epilogue_adjust_stack_1): Remove * in front of name.
2281 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
2282 (pro_epilogue_adjust_stack_rex64_2): New insn.
2284 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
2286 * config/i386/i386.c (ix86_expand_call): Replace 40 with
2287 FIRST_REX_INT_REG + 3 /* R11 */.
2289 2003-10-26 Richard Henderson <rth@redhat.com>
2291 * config/alpha/alpha.md (attr cannot_copy): New.
2292 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
2293 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
2294 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
2296 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
2298 * ggc-zone.c: New file, zone allocating collector.
2299 * configure: Accept zone option for --with-gc
2300 * configure.in: Ditto.
2301 * ggc.h (ggc_pch_count_object): Pass bool indicating
2302 stringiness. Update all callers.
2303 (ggc_pch_alloc_object): Ditto.
2304 (ggc_pch_write_object): Ditto.
2305 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
2307 (ggc_alloc_rtvec): Ditto.
2308 (ggc_alloc_tree): Use zone allocation, since some things using this macro
2309 aren't a single typecode.
2310 * ggc-none.c (ggc_alloc_typed): New function.
2311 (ggc_alloc_zone): Ditto.
2312 * ggc-page.c: Ditto on both functions.
2314 2003-10-26 Gunther Nikl <gni@gecko.de>
2316 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
2317 frame information is always valid.
2318 (m68k_output_function_prologue): Remove superfluous TARGET_68881
2319 test; fix formatting.
2321 2003-10-26 Gunther Nikl <gni@gecko.de>
2323 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
2324 reg_rev_mask computation.
2325 (m68k_output_function_prologue): Fix usage of current_frame (one typo
2326 and one missing); use reg_rev_mask not reg_mask.
2327 (m68k_output_function_epilogue): Fix usage of current_frame;
2328 use fpu_rev_mask not fpu_mask.
2330 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2332 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
2333 num_saved_regs, use current_frame.reg_no instead.
2335 2003-10-26 Bernardo Innocenti <bernie@develer.com>
2336 Paul Dale <pauli@snapgear.com>
2338 * doc/extend.texi (interrupt_handler): Add m68k to the
2339 list of processors implementing it.
2340 * doc/invoke.texi (-msep-data): Document new m68k option.
2341 (-mno-sep-data): Likewise.
2342 (-mid-shared-library): Likewise.
2343 (-mno-id-shared-library): Likewise.
2344 (-mshared-library-id): Likewise.
2346 2003-10-26 Andreas Jaeger <aj@suse.de>
2348 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
2350 (_Unwind_SetGR): Likewise.
2352 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
2355 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
2357 2003-10-26 Gunther Nikl <gni@gecko.de>
2359 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
2360 comment from here to...
2361 (m68k_save_reg): ...here. Fix comment formatting.
2362 (m68k_output_function_prologue): Fix comment formatting.
2363 (m68k_output_function_epilogue): Likewise.
2364 (const_method): Likewise.
2366 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
2368 * toplev.c (default_get_pch_validity): Guard the use of
2369 target_options with #ifdef TARGET_OPTIONS.
2370 (default_pch_valid_p): Likewise.
2372 2003-10-26 Andreas Jaeger <aj@suse.de>
2373 Zack Weinberg <zack@codesourcery.com>
2374 Andreas Tobler <toa@pop.agri.ch>
2376 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
2377 (output_die): Likewise.
2378 (print_die): Likewise.
2380 2003-10-26 Andreas Jaeger <aj@suse.de>
2382 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
2383 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
2386 * toplev.c (default_pch_valid_p): Fix warning.
2388 2003-10-25 Roger Sayle <roger@eyesopen.com>
2390 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
2391 RTL nodes. If an operator's operands are unchanged, return the
2392 original argument unchanged.
2394 2003-10-26 Graham Stott <graham.stott@btinternet.com>
2396 Fix bootstrap failure.
2397 * expmed.c (store_bit_field): Don't compare bitsize against
2398 modes with zero bit-size.
2400 (extract_bit_field): Likewise
2402 2003-10-25 Jan Hubicka <jh@suse.cz>
2404 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
2405 (cfa_loc): Likewise.
2406 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
2408 (args_size, old_args_size): change type to HOST_WIDE_INT.
2409 (dwarf2out_def_cfa, dwarf2out_args_size,
2410 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
2411 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
2412 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
2413 AT_offset): Use HOST_WIDE_INT.
2414 (based_loc_descr): offset is HOST_WIDE_INT.
2415 (add_data_member): Likewise.
2416 (add_const_value_attribute): Simplify.
2418 2003-10-25 Richard Henderson <rth@redhat.com>
2420 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
2421 (ix86_expand_prologue): Save and restore eax around stack probe
2424 2003-10-25 Jan Hubicka <jh@suse.cz>
2426 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
2428 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
2432 if the block has no predecessors.
2433 (convert_regs_2): Document the problem with successors whose
2434 only predecessor is the block to be processed.
2435 (convert_regs): Don't create the arbitrary input stack here.
2437 2003-10-24 Zack Weinberg <zack@codesourcery.com>
2439 * genmodes.c (struct mode_data): Add contained and next_cont
2441 (complete_mode): Maintain linked list of modes that have a
2443 (emit_mode_unit_size): Delete.
2444 (emit_mode_nunits): New.
2445 (emit_insn_modes_c): Update to match.
2446 (emit_mode_adjustments): Propagate size and alignment
2447 adjustments from component modes to their containers.
2448 * machmode.h (mode_unit_size): Delete.
2450 (GET_MODE_NUNITS): Just return the value in the table.
2451 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
2453 * expmed.c (store_bit_field, extract_bit_field): Can use a
2454 plain move instruction if bitsize >= GET_MODE_BITSIZE of
2455 destination/source mode, respectively.
2456 * varasm.c (assemble_real): Write out the full size of the
2457 constant, not just its bitsize.
2458 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
2460 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
2461 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
2462 alignment of XF and TF modes in compliance with ia64 ABIs.
2463 Can now hardwire the format of both modes.
2464 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
2465 (general_tfmode_operand, destination_tfmode_operand)
2466 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
2467 general_xfmode_operand, destination_xfmode_operand,
2468 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
2469 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
2470 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
2471 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
2473 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
2474 Change TFmode to XFmode wherever appropriate. Remove all
2475 references to INTEL_EXTENDED_IEEE_FORMAT.
2476 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
2477 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
2478 (PREDICATE_CODES): Update to match function renames.
2479 * config/ia64/ia64.md: Change TF to XF throughout; rename all
2480 patterns to match. Remove all references to
2481 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
2483 * config/ia64/ia64-protos.c: Update all prototypes to match
2485 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
2486 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
2487 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
2488 __divtf3; keep old name for backward compatibility.
2489 (L__compat): New section providing forwarding stubs for
2490 __fixtfti, __fixunstfti, __floattitf.
2491 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
2493 2003-10-24 Geoffrey Keating <geoffk@apple.com>
2496 * c-pch.c: Include target.h. Improve comments.
2497 (struct c_pch_validity): Add target_data_length.
2498 (pch_init): Add target's validity data.
2499 (c_common_valid_pch): Check target's validity data.
2500 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
2501 (TARGET_PCH_VALID_P): New.
2502 (TARGET_INITIALIZER): Add new fields.
2503 * target.h: Include tm.h.
2504 (struct gcc_target): Add get_pch_validity, pch_valid_p.
2505 * toplev.h (default_get_pch_validity): New prototype.
2506 (default_pch_valid_p): New prototype.
2507 * toplev.c (default_get_pch_validity): New routine.
2508 (default_pch_valid_p): New routine.
2509 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
2510 target.h with $(TARGET_H).
2511 (c-pch.o): Add TARGET_H.
2512 * doc/tm.texi (PCH Target): New node.
2513 (TARGET_GET_PCH_VALIDITY): Document.
2514 (TARGET_PCH_VALID_P): Document.
2516 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
2518 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
2519 and $(docdir)/include from any *.texi dependencies.
2520 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
2521 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
2522 ($(docobjdir)/%.7): Likewise.
2523 (%.pod): New implicit rule.
2524 (cpp.pod): New dependency only rule.
2525 (gcc.pod): New intermediate rule with dependencies and commands.
2526 (gfdl.pod): Likewise.
2527 (fsf-funding.pod): Likewise.
2529 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
2531 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
2533 * fixinc/fixinc.ptx: Remove.
2534 * fixinc/fixinc.svr4: Remove.
2536 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
2538 * config/s390/s390.c (load_multiple_operation): Allow both SImode
2539 and DImode if word_mode is DImode.
2540 (store_multiple_operation): Likewise.
2541 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
2542 ("*load_multiple_di"): Allow only if word_mode == DImode.
2543 ("movqi"): Use LLGC whenever TARGET_ZARCH.
2544 ("fix_truncdfsi2"): Fix incorrect temporary size.
2545 ("fix_truncsfsi2"): Likewise.
2546 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
2547 string for function return value operand.
2548 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
2550 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
2552 * c-parse.in (array_declarator): Use expr_no_commas.
2555 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
2557 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
2558 associated includes in #ifndef inhibit_libc.
2560 2003-10-24 Roger Sayle <roger@eyesopen.com>
2562 * doc/libgcc.texi: Document some more of the libgcc API.
2564 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2566 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
2567 comparing a constant with small negative numbers and add costing
2568 for constants in conjunction with AND.
2569 (note_invalid_constants): Tidy previous change.
2570 (thumb_cmp_operand): Tidy.
2571 (thumb_cmpneg_operand): New function.
2572 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
2574 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
2575 (PREDICATE_CODES): Add thumb_cmpneg_operand.
2576 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
2577 with a negative constant.
2578 (cbranchsi4_insn): Matcher for cbranchsi4.
2579 (cbranchsi4_scratch): Similar, but a scratch is available for
2580 handling negative constants.
2581 (movsi_cbranchsi4): New pattern.
2582 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
2583 and use the TST instruction.
2584 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
2585 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
2586 cannot see high regs or memory alternatives.
2587 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
2589 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
2591 * arm.c (note_invalid_constants): Try to extract the constant
2592 pool value using avoid_constant_pool_reference; only use
2593 get_pool_constant if that returns the original reference.
2595 2003-10-24 Jan Hubicka <jh@suse.cz>
2598 * varasm.c (notice_global_symbol): Disqualify global registers.
2600 2003-10-23 Roger Sayle <roger@eyesopen.com>
2603 * loop.c (load_mems): Use redirect_jump to forward jumps from
2604 the original loop end label to the new "loop sink" block's label.
2606 2003-10-23 Roger Sayle <roger@eyesopen.com>
2609 * optabs.c (expand_binop): When expanding complex operations
2610 inline, always calculate result into a new temporary register.
2611 Minor code clean-ups.
2613 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2615 * objc/lang-specs.h: Handle -print-objc-runtime-info.
2616 * doc/invoke.texi (Objective-C Dialect Options): Document it.
2618 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
2620 * config/i386/cygwin.asm: Add copyright notice. Add comment
2621 on why this code is needed.
2623 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/h8300/clzhi2.c: Fix warnings.
2626 * config/h8300/ctzhi2.c: Likewise.
2627 * config/h8300/fixunssfsi.c: Likewise.
2628 * config/h8300/parityhi2.c: Likewise.
2629 * config/h8300/popcounthi2.c: Likewise.
2631 2003-10-23 James E Wilson <wilson@specifixinc.com>
2633 * gcc.c (option_map): Delete --target and --use-version.
2635 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
2636 David Edelsohn <edelsohn@gnu.org>
2638 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
2640 (UNITS_PER_GPR_WORD): Define.
2641 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
2642 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
2643 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
2644 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
2645 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
2646 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
2647 (rs6000_emit_prologue): Select reg_mode and reg_size using
2648 TARGET_32BIT, not TARGET_POWERPC64.
2649 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
2650 ABI / 64-bit computation mode
2652 2003-10-22 Andrew Haley <aph@redhat.com>
2654 * toplev.c (output_file_directive): Allow for null input_name.
2656 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2658 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
2660 2003-10-22 Chris Demetriou <cgd@broadcom.com>
2662 * configure.in: In --enable-generated-files-in-srcdir option
2663 handling, fix default case handling.
2664 * configure: Regenerate.
2666 2003-10-22 Phil Edwards <phil@codesourcery.com>
2668 * config.gcc: Update *-*-vxworks* generic hook and comments.
2669 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
2670 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
2671 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
2672 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
2673 * config/windiss.h: New file.
2674 * config/arm/t-vxworks: New file.
2675 * config/arm/vxworks.h: New file.
2676 * config/i386/t-vxworks: New file.
2677 * config/i386/vxworks.h: New file.
2678 * config/mips/t-vxworks: New file.
2679 * config/mips/vxworks.h: New file.
2680 * config/mips/windiss.h: New file.
2681 * config/sh/t-vxworks: New file.
2682 * config/sh/vxworks.h: New file.
2684 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2686 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
2687 (h8300_saveall_function_p): New.
2688 (h8300_insert_attributes): Insert the saveall attribute if
2689 #pragma saveall is specified.
2690 (h8300_attribute_table): Add saveall.
2691 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
2692 * doc/extend.texi: Mention the saveall attribute.
2694 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
2696 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
2697 deprecation of casts as lvalues.
2698 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
2699 * fixinc/fixincl.x: Regenerate.
2700 * fixinc/tests/base/obstack.h: New test.
2702 2003-10-22 Andreas Schwab <schwab@suse.de>
2705 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
2708 2003-10-22 Jan Hubicka <jh@suse.cz>
2710 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
2711 presence of DW_AT_inline.
2712 (gen_subprogram_die): Likewise; do not abort instead of emitting
2715 2003-10-22 Jan Hubicka <jh@suse.cz>
2717 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
2718 global info is not ready.
2720 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
2722 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
2724 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
2726 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
2727 ("*movstr_short"): ... into this insn pattern.
2728 ("movstr_short"): New expander.
2729 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
2730 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
2731 ("movstr_long"): New expander.
2732 ("clrstr_short_64", "clrstr_short_31"): Merge ...
2733 ("*clrstr_short"): ... into this insn pattern.
2734 ("clrstr_short"): New expander.
2735 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
2736 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
2737 ("clrstr_long"): New expander.
2738 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
2739 ("*cmpmem_short"): ... into this insn pattern.
2740 ("cmpmem_short"): New expander.
2741 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
2742 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
2743 ("cmpmem_long"): New expander.
2744 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
2745 (s390_expand_clrstr): Likewise.
2746 (s390_expand_cmpmem): Likewise.
2748 2003-10-22 Mark Mitchell <mark@codesourcery.com>
2750 * c-pch.c (struct c_pch_validity): Add pch_init field.
2752 (c_common_valid_pch): Check it.
2754 2003-10-22 David Taylor <dtaylor@emc.com>
2757 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
2759 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2761 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
2762 alpha_return_in_memory if no VALTYPE specified.
2764 2003-10-22 Jan Hubicka <jh@suse.cz>
2767 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
2768 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
2769 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
2770 (cgraph_global_info): Add flag inlined
2771 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
2772 cgraph_function_possibly_inded_p
2773 * cgraphunit.c (mark_inline): Set inlined flag.
2774 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
2775 only for possibly inlined functions.
2776 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
2779 2003-10-22 Andrew Haley <aph@redhat.com>
2781 * varasm.c (output_constructor): Make constructor annotation
2782 conditional on ASM_COMMENT_START.
2784 2003-10-21 Jason Merrill <jason@redhat.com>
2786 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
2787 (get_narrower): Likewise.
2789 * stor-layout.c (layout_decl): Do packed field alignment for
2792 2003-10-21 Eric Christopher <echristo@redhat.com>
2794 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
2796 2003-10-21 Geoffrey Keating <geoffk@apple.com>
2798 * c-pch.c: Add comments in various places.
2799 (struct c_pch_validity): Add the lengths of various strings.
2800 (host_machine): New static.
2801 (target_machine): New static.
2802 (get_ident): Bump version number.
2803 (pch_init): Write out version, host, target validity data.
2804 (c_common_valid_pch): Check version, host, target.
2805 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
2808 2003-10-21 Jason Merrill <jason@redhat.com>
2810 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
2811 (EXPR_P): New macro.
2813 2003-10-21 Zack Weinberg <zack@codesourcery.com>
2815 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
2816 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
2817 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
2818 DImode. Use convert_move to load ar.ccv.
2819 (ia64_expand_compare_and_swap): Likewise.
2820 If expand_expr doesn't put 'old' and 'new' in the proper
2821 modes, run them through convert_to_mode.
2823 2003-10-21 Eric Christopher <echristo@redhat.com>
2825 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
2826 for too large bitfields.
2828 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2830 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
2832 2003-10-21 Andrew Haley <aph@redhat.com>
2834 * varasm.c (output_constructor): Annotate constructor.
2836 2003-10-21 Mark Mitchell <mark@codesourcery.com>
2838 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
2839 on existence of destination file.
2841 2003-10-21 Jan Hubicka <jh@suse.cz>
2843 * haifa-sched.c (choose_ready): Initialize index.
2845 2003-10-21 Jason Merrill <jason@redhat.com>
2847 * tree.c (build1): Fix off-by-one error.
2849 2003-10-21 Robert Millan <robertmh@gnu.org>
2851 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
2852 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
2853 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
2854 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
2856 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2858 * web.c: Fix various comments.
2860 2003-10-20 Nicolas Pitre <nico@cam.org>
2862 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
2863 to 2 instead of 1 when optimize_size is true. Gather code based on
2864 optimize_size together. Add comment about XScale load latency.
2866 2003-10-21 Gunther Nikl <gni@gecko.de>
2868 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
2871 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2873 * Makefile.in: Get parsedir and docobjdir from configure.
2874 * configure.in: Recogonize --enable-generated-files-in-srcdir.
2875 Pass along parsedir and docobjdir.
2876 * configure: Regenerate.
2877 * doc/install.texi: Document --enable-generated-files-in-srcdir.
2879 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
2881 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
2884 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * c-common.c (expand_tree_builtin): Ensure creal and cimag
2887 functions do not return lvalues.
2889 2003-10-20 Jason Merrill <jason@redhat.com>
2892 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
2896 * stor-layout.c (layout_decl): Fix alignment handling.
2898 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
2900 * doc/extend.texi: Deprecate casts as lvalues.
2902 2003-10-20 Jan Hubicka <jh@suse.cz>
2904 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
2906 * cgraphunit.c (decide_is_function_needed): Fix test dealing
2907 with functions implicitly made inline.
2909 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
2910 (cgraph_finalize_function): Use it.
2911 (cgraph_mark_inline): Allow incrmental decisions
2912 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
2913 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
2914 * tree-inline.c (limits_allow_inlining): Kill.
2915 (expand_call_inline): Always use unit-at-a-time path.
2917 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2919 * fixinc/inclhack.def (hpux11_snprintf): New edit.
2920 * fixinc/fixincl.x: Regenerate.
2921 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
2923 2003-10-20 Mark Mitchell <mark@codesourcery.com>
2925 * Makefile.in (install-info): Simplify.
2926 ($(DESTDIR)$(infodir)/%.info): New rule.
2927 * configure.in (target_list): Remove install-info.
2928 * doc/.cvsignore (gcc.info*): Remove.
2929 (gccint.info*): Likewise.
2930 (gccinstall.info*): Likewise.
2931 (cpp.info*): Likewise.
2932 (cppinternals.info*): Likewise.
2934 * doc/sourcebuild.texi: Update description of install-info.
2935 * objc/Make-lang.in (objc.install-info): Remove.
2937 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2939 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
2940 Use it in _MIPS_SIM definition.
2941 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2943 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2945 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
2946 virtual register, but only if file == asm_out_file.
2947 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
2948 for ARG_POINTER_REGNUM.
2950 2003-10-20 Zack Weinberg <zack@codesourcery.com>
2952 * c-common.c (registered_builtin_types): New static.
2953 (c_common_type_for_mode): Consult registered_builtin_types.
2954 (c_register_builtin_type): Add type to registered_builtin_types.
2955 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
2956 all MODE_FLOAT modes, not just the ones corresponding to
2957 float_type_node, double_type_node, and long_double_type_node.
2959 2003-10-20 Richard Henderson <rth@redhat.com>
2961 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
2962 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
2964 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
2966 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
2967 support new flag -minsert-sched-nops.
2968 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
2969 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
2970 support new flag -minsert-sched-nops.
2971 (is_cracked_insn, is_microcoded_insn): New functions.
2972 (rs6000_sched_finish): New function.
2973 (rs6000_issue_rate): Return 5 for power4.
2974 (get_next_active_insn, insn_terminates_group_p): New
2976 (is_costly_group, force_new_group): New functions.
2977 (redefine_groups, pad_groups): New functions.
2978 (rs6000_variable_issue): Use new functions.
2979 * doc/invoke.texi (-minsert-sched-nops): Document new
2982 2003-10-20 David S. Miller <davem@redhat.com>
2984 * config/sparc/sparc.md (type attribute): Add new insn types
2985 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
2986 (patterns emitting VIS insns): Use them.
2987 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
2988 * config/sparc/ultra3.md: Likewise.
2990 2003-10-20 Falk Hueffner <falk@debian.org>
2993 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
2994 comparison against constant by adjusting the argument except for
2997 2003-10-19 Mark Mitchell <mark@codesourcery.com>
2999 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
3000 arm1136jfs, and armv6j.
3001 * config/arm/arm.c (FL_ARCH6J): New macro.
3002 (FL_VFPV2): Likewise.
3003 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
3005 (all_architectures): Add entry for armv6j.
3006 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
3007 arm1136js, and arm1136jfs.
3008 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
3009 (TARGET_CPU_arm1026ej_s): Likewise.
3010 (TARGET_CPU_arm1136j_s): Likewise.
3011 (TARGET_CPU_arm1136jf_s): Likewise.
3012 * doc/invoke.texi: Document new ARM cores and architecture
3015 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3017 * Makefile.in (toplev.o): Add value-prof.h dependency.
3018 (value-prof.o): Add REGS_H dependency.
3019 * common.opt (fprofile-values, fvpt): New.
3020 * flags.h (flag_value_profile_transformations): Declare.
3021 * opts.c (common_handle_option): Handle -fprofile_values and
3023 * profile.c (branch_prob): Don't remove death notes here.
3024 * timevar.def (TV_VPT): New.
3025 * value-prof.c: Include regs.h.
3026 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
3027 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
3028 mod_subtract_transform, value_profile_transformations): New.
3029 (insn_values_to_profile): Call insn_divmod_values_to_profile.
3030 (find_values_to_profile): Add dumps.
3031 * value-prof.h (value_profile_transformations): Declare.
3032 * toplev.c: Include value-prof.h.
3033 (rest_of_handle_value_profile_transformations): New.
3034 (enum dump_file_index): Add DFI_vpt.
3035 (dump_file): Add vpt dump.
3036 (flag_value_profile_transformations): New.
3037 (lang_independent_options): Add flag_profile_values and
3038 flag_value_profile_transformations.
3039 (rest_of_compilation): Call
3040 rest_of_handle_value_profile_transformations.
3041 (process_options): Let -fvpt imply -fprofile-values.
3042 * doc/invoke.texi (-fvpt): Document.
3044 2003-10-19 Jan Hubicka <jh@suse.cz>
3046 * i386.c (print_reg): Do not abort on certain registers.
3048 PR optimization/12612
3049 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
3050 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
3051 match_scratch; avoid bogus paralles.
3054 * i386.c (ix86_function_regparm): Disable implicit register passing
3055 conventions when profiling.
3057 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3058 Richard Henderson <rth@redhat.com>
3060 PR optimization/8178
3061 * config/i386/i386.md (*movsi_zero): Delete.
3062 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
3064 2003-10-19 Richard Henderson <rth@redhat.com>
3066 * config/alpha/alpha.c (fix_operator): New.
3067 (divmod_operator): Tidy.
3068 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
3069 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
3070 (PREDICATE_CODES): Update.
3071 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
3072 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
3073 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
3074 (fix_truncsfdi_ieee): Likewise.
3075 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
3076 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
3077 * config/alpha/alpha-protos.h: Update.
3079 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
3081 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
3082 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
3083 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
3086 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
3088 * doc/extend.texi: Fix typos.
3089 * doc/invoke.texi: Likewise.
3091 2003-10-18 Nicolas Pitre <nico@cam.org>
3093 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
3094 XScale optimizations not arm_arch_xscale.
3095 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
3097 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
3099 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
3100 * config/s390/s390.c (shift_count_operand): New function.
3101 (s390_extra_constraint): Use it to implement 'Y' constraint.
3102 (print_shift_count_operand): New function.
3103 (print_operand): Use it to implement '%Y'.
3104 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
3105 (PREDICATE_CODES): Add shift_count_operand.
3106 * config/s390/s390.md ("rotldi3"): Merge alternatives,
3107 using "shift_count_operand" predicate and "Y" constraint,
3108 and "%Y" to output the combined shift count.
3109 ("rotlsi3"): Likewise.
3110 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
3111 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
3112 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
3113 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
3114 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
3115 ("lshrsi3"): Likewise.
3117 2003-10-18 Gunther Nikl <gni@gecko.de>
3119 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
3120 argument to asm_fprintf statement.
3122 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
3124 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
3125 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
3126 a "long long" argument.
3128 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
3130 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
3133 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
3135 * rtl.h (rtl_size): Declare.
3136 (rtunion): Remove rtwint.
3137 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
3138 (RTX_HDR_SIZE, RTX_SIZE): New macros.
3139 (RTL_CHECK1): Adjust for new rtx_def layout.
3140 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
3141 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
3144 * rtl.def: Adjust comments for new rtx_def layout.
3145 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
3147 * rtl.c (rtx_size): New array.
3148 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
3149 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3150 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
3151 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
3152 * emit-rtl.c (copy_most_rtx): Likewise.
3153 (copy_rtx_if_shared): Use RTX_SIZE.
3154 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
3155 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
3156 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
3157 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
3158 an array. Adjust output for new rtx_def layout.
3159 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
3160 * reload1.c (eliminate_regs): Use RTX_SIZE.
3161 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
3162 * gdbinit.in (pi): Likewise.
3164 2003-10-18 Jan Hubicka <jh@suse.cz>
3166 * integrate.c (copy_decl_for_inlining): Revert previous patch.
3168 2003-10-18 Jan Hubicka <jh@suse.cz>
3170 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
3172 2003-10-18 Roger Sayle <roger@eyesopen.com>
3174 * libgcc.texi: Group multi-word types, such as "long double" and
3175 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
3176 Document __unord?f2 as returning a non-zero value, not just one.
3178 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
3180 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
3181 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
3183 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3185 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
3188 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3190 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
3191 parameter packed_p. Search for a DECL_PACKED field only if
3192 packed_p is false. Pass packed_p recursively.
3193 (function_arg_record_value_2): Likewise.
3194 (function_arg_record_value): Update calls to
3195 function_arg_record_value_1 and function_arg_record_value_2.
3197 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3199 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
3200 was successfully forced to memory before using the result.
3202 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3204 PR optimization/8178
3205 * config/i386/i386.md (*movsi_zero): New insn to set
3206 a register to zero on TARGET_USE_MOV0 targets.
3208 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
3210 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
3211 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
3213 2003-10-17 David Edelsohn <edelsohn@gnu.org>
3215 * doc/invoke.texi (gcse-las): Fix typo.
3217 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3219 * doc/install.texi: Remove first part of the sentence for
3220 zsh not working. Change gcc to GCC.
3223 * doc/install.texi: Document that zsh does not work when
3226 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * config/ptx4.h: Switch to DWARF 2; update comments.
3230 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
3231 Hartmut Penner <hpenner@de.ibm.com>
3233 PR 10404, partial 11591, partial 11601
3234 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
3235 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
3236 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
3237 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
3238 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
3239 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
3240 (altivec_expand_stv_builtin): Adjust for the memory_operand.
3241 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
3242 (altivec_init_builtins): Use `long int' for memory offsets.
3244 2003-10-17 Jan Hubicka <jh@suse.cz>
3246 * opts.c (common_handle_option): Handle OPT_fweb
3247 * invoke.texi (-fweb): Add missing parts of documentation.
3249 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3251 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
3252 before redefinition.
3254 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
3256 * common.opt: Add description of the new -fgcse-las flag.
3257 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
3258 * gcse.c (hash_scan_set): Handle the case of store expression and
3259 insert the memory expression to the hash table, this way we make it
3260 possible to discover redundant loads after stores and remove them.
3261 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
3262 to pre_insert_copies, it is not the correct place to call it after
3263 adding stores to be in the available expression hash table.
3264 (pre_insert_copies): Added the call to update_ld_motion_stores when
3265 one or more copies were inserted.
3266 * opts.c (common_handle_option): Handle the -fgcse-las flag.
3267 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
3269 * doc/invoke.tex: Document new -fgcse-las flag.
3271 2003-10-18 Alan Modra <amodra@bigpond.net.au>
3273 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
3274 for posterity, then remove it.
3276 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3277 Nathan Sidwell <nathan@codesourcery.com>
3279 * config/arm/arm.c (use_return_insn): Not a single instruction, if
3280 there's a frame pointer.
3281 (arm_output_epilogue): Protect stack pointer from being corrupted
3284 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3286 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
3288 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
3290 * combine.c (simplify_set): Do not clear out undobuf.other_insn
3291 already set elsewhere.
3293 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
3295 * config/i386/i386.c (ix86_expand_prologue): Use
3296 gen_allocate_stack_worker.
3298 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3300 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
3302 (mips-sgi-irix6*): Likewise.
3304 * config/mips/iris6gas.h: New file.
3305 * gcc/config.gcc (mips-sgi-irix6*): Use it.
3307 * config/mips/mips.h (TARGET_IRIX): Provide default.
3308 (TARGET_IRIX5): Likewise.
3309 (TARGET_SGI_O32_AS): Likewise.
3310 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
3311 (TARGET_IRIX5): Likewise.
3312 * config/mips/iris6.h (TARGET_IRIX6): Remove.
3313 (TARGET_IRIX5): Redefine as 0.
3315 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
3316 linker workaround with TARGET_IRIX and mips_abi instead of
3317 ASM_OUTPUT_UNDEF_FUNCTION.
3318 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
3319 testing TARGET_IRIX and mips_abi explicitly.
3320 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
3321 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
3323 * config/mips/mips.c (irix_output_external_libcall): Renamed from
3324 mips_output_external_libcall.
3325 Use new TARGET_IRIX in guard.
3326 * config/mips/mips-protos.h (irix_output_external_libcall): Match
3328 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
3330 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
3333 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
3334 depending on mips_abi.
3335 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
3336 * config/mips/mips.c (mips_output_function_prologue): Test
3337 FUNCTION_NAME_ALREADY_DECLARED at runtime.
3338 (mips_output_function_epilogue): Likewise.
3339 (build_mips16_function_stub): Likewise.
3340 (build_mips16_call_stub): Likewise.
3341 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
3344 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
3345 IRIX 6 O32 assembler.
3346 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
3347 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
3348 _MIPS_SIM for O32 ABI.
3349 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
3350 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
3351 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
3352 Integrate O32 version.
3353 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
3354 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
3356 (BSS_SECTION_ASM_OP_32): Define.
3357 (BSS_SECTION_ASM_OP_64): Likewise.
3358 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
3360 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
3361 Move up to allow override for O32 ABI without GNU as.
3362 (EH_FRAME_SECTION_NAME): Define explicitly.
3363 (MUST_USE_SJLJ_EXCEPTIONS): Define.
3364 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
3365 DTORS_SECTION_ASM_OP): Dummy definitions.
3366 (TARGET_ASM_NAMED_SECTION): Undef statically.
3367 (EH_FRAME_SECTION_NAME): Likewise.
3368 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
3369 (LINK_SPEC): Only use default options -call_shared -no_unresolved
3371 Don't pass -init, -fini with -mabi=32.
3372 (COLLECT_PARSE_FLAG): Define.
3374 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
3376 Renamed to use irix_ prefix.
3377 (iris6_asm_named_section): Likewise.
3378 (iris_section_align_entry_eq): Likewise.
3379 (iris_section_align_entry_hash): Likewise.
3380 (iris6_file_start): Likewise.
3381 (iris6_section_align_1): Likewise.
3382 (iris6_file_end): Likewise.
3383 (iris6_section_type_flags): Likewise.
3384 (iris_section_align_htab): Likewise.
3385 (iris_orig_asm_out_file): Likewise.
3386 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
3387 (TARGET_ASM_FILE_END): Likewise.
3388 (TARGET_SECTION_TYPE_FLAGS): Likewise.
3390 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
3391 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
3392 override_options instead.
3393 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
3394 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
3395 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
3396 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
3398 Likewise for constructor/destructor handling.
3399 (override_options): Handle IRIX O32 assembler quirks.
3400 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
3402 (mips_file_start): Use new TARGET_IRIX.
3403 (mips_declare_object_name): No special processing for IRIX O32
3405 (mips_finish_declare_object): Likewise.
3406 (irix_asm_output_align): Renamed from iris6_asm_output_align.
3407 Don't record alignment for O32 ABI.
3408 (irix_file_start): Renamed from iris6_file_start.
3409 Return early for O32 ABI.
3410 (irix_file_end): Renamed from iris6_file_end.
3411 Don't emit .section directives for O32 ABI.
3412 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
3413 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
3415 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
3416 (MULTILIB_OSDIRNAMES): Likewise.
3418 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3420 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
3422 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
3424 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3426 * arm-modes.def (CC_Nmode): New condition code mode.
3427 * arm.c (thumb_condition_code): Delete.
3428 (arm_select_cc_mode): Handle single-bit test for Thumb.
3429 (arm_print_operand, cases 'd' and 'D'): Don't special case the
3430 condition code logic for Thumb.
3431 (get_arm_condition_code): Handle CC_Nmode.
3432 (thumb_cbrch_target_operand): New function.
3433 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
3434 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
3435 * arm.md: Add Thumb split patterns for zero_extract and
3437 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
3438 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
3439 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
3440 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
3441 (cbranchne_decr1): Re-work to use CC_Nmode.
3443 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
3444 by the return instruction. Add a use of the link register if it
3447 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
3449 * flow.c (init_propagate_block_info): Don't abort if a conditional
3450 jump is not a comparison of a register. Instead, just don't record
3451 conditional life information.
3453 2003-10-16 Jan Hubicka <jh@suse.cz>
3455 PR optimization/12630
3456 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
3457 for operands 7 and 8.
3459 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
3461 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
3463 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
3465 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3467 * config/i386/winnt.c (gen_stdcall_suffix): Make static
3468 (gen_fastcall_suffix): Likewise.
3469 (i386_pe_dllexport_p): Likewise.
3470 (i386_pe_dllimport_p): Likewise.
3471 (i386_pe_mark_dllexport): Likewise.
3472 (i386_pe_mark_dllimport): Likewise.
3473 (i386_pe_asm_named_section): Fix formatting.
3475 2003-10-16 Zack Weinberg <zack@codesourcery.com>
3477 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
3478 * system.h: Declare snprintf if necessary.
3479 * configure, config.in: Regenerate.
3481 2003-10-15 David Edelsohn <edelsohn@gnu.org>
3483 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
3484 arguments if TARGET_ALTIVEC_ABI.
3486 2003-10-15 Roger Sayle <roger@eyesopen.com>
3488 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
3489 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
3490 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
3492 (expand_builtin_memcpy): Use integer_zerop instead of testing
3493 host_integerp and tree_low_cst directly. Move misapplied hunk
3494 for optimization wher SRC and DEST point to the same location.
3495 (expand_builtin_mempcpy): From here.
3496 (expand_builtin_memmove): Use integer_zerop instead of testing
3497 host_integerp and tree_low_cst_directly.
3498 (expand_builtin_memset): Likewise.
3499 (expand_builtin_memcmp): Likewise (and for integer_onep).
3500 (expand_builtin_strncmp): Likewise.
3501 (fold_builtin): Call the appropriate fold_builtin_foo functions
3502 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
3505 2003-10-15 Geoffrey Keating <geoffk@apple.com>
3507 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
3508 prototype. Clean up some whitespace.
3509 * config/darwin.c: Use gen_rtx_FOO (...) rather than
3511 (machopic_non_lazy_ptr_name): Make static.
3512 (name_needs_quotes): Allow '.' and '$' unquoted.
3513 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
3516 2003-10-15 Gábor Lóki <alga@rgai.hu>
3518 * fold-const.c (tree_swap_operands_p): Disable some features
3519 when optimizing for size.
3521 2003-10-15 David Daney <ddaney@avtrex.com>
3523 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
3524 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
3525 from leaf functions.
3526 (DWARF_FRAME_RETURN_COLUMN): Ditto.
3527 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
3528 by MD_FALLBACK_FRAME_STATE_FOR.
3529 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
3531 2003-10-15 Zack Weinberg <zack@codesourcery.com>
3533 * genmodes.c: Include hashtab.h.
3534 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
3535 (adj_bytesize, adj_alignment, adj_format, new_adjust)
3536 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
3537 (print_maybe_const_decl, emit_mode_adjustments): New.
3538 (known_modes): Rename to modes.
3539 (find_mode): Kill class argument; look up in hash table.
3540 (new_mode): Insert into hash table also.
3542 (reset_float_format, make_partial_integer_mode)
3543 (make_vector_mode): Tweak error reporting.
3544 (reset_float_format): Correct type of fourth argument.
3545 (emit_insn_modes_h): Add #defines to help make mode_size,
3546 mode_base_align, and real_format_for_mode conditionally const.
3547 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
3548 (emit_real_format_for_mode): Likewise, but temporarily disabled.
3549 (emit_insn_modes_c): Call emit_mode_adjustments.
3550 (main): Initialize modes_by_name.
3551 * Makefile.in: Update dependencies.
3552 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
3553 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
3554 declarations of mode_size and mode_base_align. Declare
3555 init_adjust_machine_modes.
3556 * toplev.c (backend_init): Call init_adjust_machine_modes.
3558 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
3560 * genmodes.c (calc_wider_mode): Allocate enough room for all the
3561 entries we'll possibly assign in the sort buffer.
3563 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
3565 * config.gcc (s390x-ibm-tpf*): New target.
3566 * doc/install.texi: Document it.
3567 * config/s390/t-tpf: New file.
3568 * config/s390/tpf.h: New file.
3570 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
3573 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
3574 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
3575 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
3576 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
3577 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
3578 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
3579 replace_equiv_address, not gen_rtx_MEM.
3580 * config/cris/cris.c (cris_mem_op): New match_operator function.
3581 (cris_notice_update_cc): Use replace_equiv_address, not
3583 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
3585 2003-10-15 Bernardo Innocenti <bernie@develer.com>
3587 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
3588 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
3589 definitions after the other flags.
3591 2003-10-14 Ziemowit Laski <zlaski@apple.com>
3593 * c-parse.in (methoddef, methodproto): Call objc_add_method()
3594 instead of add_method().
3595 * objc/objc-act.c (objc_check_decl): Do not check for
3596 constant_string_type.
3597 (add_method): Rename to objc_add_method().
3598 (really_start_method): Call objc_add_method() instead of
3600 * objc/objc-act.h (add_method): Rename to objc_add_method().
3602 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3604 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
3605 (s390_slb_comparison): Likewise.
3606 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
3608 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
3609 and s390_slb_comparison.
3610 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
3612 ("*adddi3_31z", "*subdi3_31z"): New insns.
3613 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
3614 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
3617 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3619 * configure.in: Clean up some feedback echoes.
3620 * configure: Regenerate.
3622 * aclocal.m4: Properly quote names of macros being defined.
3624 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
3626 2003-10-14 Steve Ellcey <sje@cup.hp.com>
3628 * config/ia64/ia64.c (ia64_expand_call): Force function address
3630 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
3632 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3634 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
3635 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
3636 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
3637 "*divsf3_ibm"): Likewise.
3639 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
3641 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
3642 target_alias with target_noncanonical.
3644 2003-10-14 Geoffrey Keating <geoffk@apple.com>
3646 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
3647 and add case for machines where outgoing register parameters
3650 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
3651 register when generating indirect address.
3653 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
3655 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
3656 * arm.md (cbranchne_decr1): Fix bootstrap warning.
3658 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3660 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
3661 * fixinc/fixincl.x: Regenerate.
3662 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
3664 Fixes PR bootstrap/9330.
3666 2003-10-13 Eric Christopher <echristo@redhat.com>
3668 * config/frv/frv.c (frv_adjust_field_align): Redo check for
3670 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
3671 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
3672 (SBSS_SECTION_ASM_OP): Remove.
3673 (EXTRA_SECTIONS): Remove in_sbss.
3674 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
3675 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
3676 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
3679 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3681 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
3682 uses of ${target_alias} for directory names (and other places which
3683 won't like the empty string) with ${target_noncanonical}. Introduce
3684 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
3686 * configure: Regenerate.
3688 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
3690 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
3691 * config/arm/arm.md: For splits which rely on conditional moves,
3692 remove ! TARGET_IWMMXT condition.
3694 2003-10-13 David S. Miller <davem@redhat.com>
3696 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
3697 (find_cond_trap): Always increment if we emit a conditional
3700 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3702 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
3703 with min-insn-modes.o.
3704 (STAGESTUFF): Add min-insn-modes.c.
3705 (genobjs): Add genmodes.o.
3706 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
3707 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
3708 (min-insn-modes.c, min-insn-modes.o): New rules.
3709 (s-modes): Also generate min-insn-modes.c.
3710 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
3711 * genmodes.c (struct mode_data): Add format field.
3712 (blank_mode, validate_mode, complete_mode): Update to match.
3713 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
3714 (_SCALAR_MODE): Kill.
3715 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
3716 (emit_insn_modes_c_header): Adjust.
3717 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
3718 (emit_min_insn_modes_c): New functions.
3719 (emit_insn_modes_c): Call emit_real_format_for_mode.
3720 (main): Add -m option to generate min-insn-modes.c.
3721 * machmode.h: Update documentation. Add format argument to
3722 all uses of FLOAT_MODE.
3723 * real.c: Don't define real_format_for_mode here.
3725 * dwarfout.c: Move default definition of PRINT_REG...
3726 * defaults.h: ...here.
3727 * print-rtl.c: Include tm_p.h.
3728 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
3730 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
3731 this entire block with #ifndef GENERATOR_FILE.
3732 * regclass.c: Unconditionally define reg_names.
3733 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
3734 Don't define DEBUG_REGISTER_NAMES.
3735 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
3736 redefinition of REGISTER_NAMES.
3737 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
3739 * combine.c: Change all preprocessor conditionals on
3740 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
3742 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
3743 * configure.in: Don't define EXTRA_CC_MODES.
3744 * configure, config.in: Regenerate.
3745 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
3747 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
3748 May assume that GET_MODE_CLASS is accurate for extra CC modes
3751 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
3752 number of arguments to aggregate_value_p.
3754 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
3755 * machmode.def: Explain ARCH-modes.def. Document
3756 RESET_FLOAT_FORMAT. Improve commentary on various mode
3757 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
3758 XF, or TF modes here. Remove backward-compatibility
3761 * config/alpha/alpha-modes.def: New file; define TF mode.
3762 * config/arc/arm-modes.def: Define XF mode.
3763 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
3764 float format for SF and DF modes.
3765 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
3766 * config/i386/i386-modes.def: Define XF and TF modes.
3767 * config/i960/i960-modes.def: Define TF mode.
3768 * config/ia64/ia64-modes.def: Define TF and OI modes.
3769 * config/m68k/m68k-modes.def: New file; define XF mode.
3770 * config/mips/mips-modes.def: New file; define TF mode, reset
3771 formats for SF and DF modes.
3772 * config/pa/pa-modes.def: Define TF mode.
3773 * config/rs6000/rs6000.c: Define TF and PSI modes.
3774 * config/s390/s390-modes.def: Define OI mode.
3775 * config/sh/sh-modes.def: New file; define PSI mode.
3776 * config/sparc/sparc-modes.def: Define TF mode.
3777 * config/vax/vax-modes.def: New file; reset formats for SF and
3780 * config/c4x/c4x.c (c4x_override_options): No need to mess
3781 with real_format_for_mode or set REAL_MODE_FORMATs.
3782 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
3784 * config/i386/i386.c (override_options): No need to set
3785 REAL_MODE_FORMATs here.
3786 * config/i960/i960.c (i960_initialize): Likewise.
3787 * config/m68k/m68k.c (m68k_override_options): Likewise.
3788 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
3789 for TFmode only if not the default.
3790 * config/mips/mips.c (override_options): Likewise.
3791 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
3792 DFmode only if not the default.
3794 * config/i370/i370.h (RET_REG): Don't consider TFmode.
3795 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
3796 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
3797 of modes that don't appear anywhere in the machine description.
3799 * config/arc/arc-modes.def, config/arm/arm-modes.def
3800 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
3801 * config/i386/i386-modes.def, config/i960/i960-modes.def
3802 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
3803 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
3804 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
3805 * config/sparc/sparc-modes.def: Convert to new style for
3806 declaring extra CC modes.
3808 2003-10-13 Zack Weinberg <zack@codesourcery.com>
3810 * cpplex.c (_cpp_clean_line): In the common case of a line
3811 with no trigraphs and no \-newline, avoid writing to memory.
3812 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
3813 of the buffer member. Make c an uchar to avoid unnecessary
3816 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
3818 * configure.in: Remove unnecessary test.
3819 * configure: Regenerate.
3821 * configure.in: Fix grammatical error. Move UWIN host error to...
3822 * config.host: Here.
3823 * configure: Regenerate.
3825 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
3827 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
3828 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
3829 of flag_unsafe_math_optimizations.
3830 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
3831 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
3832 fused-madd and no-fused-madd.
3833 * doc/invoke.texi: Documented the new options fused-madd and
3834 no-fused-madd for S/390.
3836 2003-10-14 Alan Modra <amodra@bigpond.net.au>
3838 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
3839 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
3841 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
3842 * config/rs6000/rs6000.c: Formatting.
3843 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
3844 when rs6000_alignment_string given.
3846 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3849 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
3850 (sparc_flat_must_save_register_p): New function to decide whether
3851 a register must be saved/restored in the function prologue/epilogue.
3852 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
3854 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3856 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
3857 ISO C90 function declarations and definitions.
3858 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
3860 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
3862 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
3863 config files which do the same thing.
3864 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
3865 config/freebsd6.h: Remove now unnecessary files.
3867 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
3869 * c-common.c (c_common_truthvalue_conversion): Warn if the
3870 address of a non-weak function is used as a truth value.
3872 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
3874 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
3876 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
3877 instead of a literal.
3879 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
3881 * doc/extend.texi (Function Attributes): Mention the exceptional
3882 path for noreturn-marked functions.
3884 2003-10-12 Jan Hubicka <jh@suse.cz>
3886 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
3889 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
3891 * config/i386/i386.c (x86_this_parameter): Fix typo.
3893 203-10-11 Jan Hubicka <jh@suse.cz>
3895 * Makefile.in (web.o): New.
3897 * rtl.h (web_main): Declare.
3898 * timervar.def (TV_WEB): New.
3899 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
3900 (rest_of_hanle_web): New.
3901 (flag_web): New static variable.
3902 (lang_independent_options): Add "web".
3903 (rest_of_compilation): Call rest_of_handle_web.
3904 * invoke.texi (-fweb): Document.
3905 * common.opt (fweb): New.
3906 * flags.h (flag_web): New.
3907 * opts.c (decode_options): Set flag_web at -O3.
3909 * passes.texi (web construction): Document.
3910 * invoke.texi (-O3): Document that -fweb is enabled.
3912 * regrename.c (regrename_optimize): Deal better with situation when
3915 * sched-ebb.c: Include params.h and profile.h
3916 (schedule_ebbs): Use tracer parameters to discover superblocks
3917 * Makefile.in (sched-ebb.o): Add dependencies.
3919 2003-10-11 Roger Sayle <roger@eyesopen.com>
3921 * fold-const.c (negate_mathfn_p): New function to determine whether
3922 a built-in mathematical function is sign preserving, f(-x) == -f(x).
3923 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
3924 (tree_swap_operands_p): Change API to take an additional argument
3925 indicating that the swapped operands evaluate in reverse order.
3926 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
3927 operand side-effects or we don't care about flag_evaluation_order.
3928 (reorder_operands_p): New function to check whether its safe to
3929 evaluate the given operands in reverse order.
3930 (negate_expr_p): We can always negate integer constants unless
3931 we honor -ftrapv and the signed type would overflow. Only allow
3932 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
3933 negation of COMPLEX_CST if both real and imaginary parts can be
3934 negated. Allow negation through floating point extensions and
3935 sign-preserving built-in functions.
3936 (negate_expr): Move the code to negate integers from "fold" to
3937 here. Always negate integer constants unless we honor -ftrapv
3938 and the signed type would overflow. Always negate real constants
3939 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
3940 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
3941 Optimize negation through floating point extensions and
3942 sign-preserving built-in functions (as defined by negate_mathfn_p).
3943 (fold): Adjust calls to tree_swap_operands_p.
3944 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
3945 to negate_expr_p/negate_expr.
3946 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
3947 allowed to convert (-A) - B into (-B) - A.
3949 2003-10-11 Roger Sayle <roger@eyesopen.com>
3951 * builtins.c (expand_builtin_strcmp): Defend against the possibility
3952 that gen_cmpstrsi may fail: Stabilize the argument list against
3953 re-evaluation and expand the library call directly using this saved
3954 argument list if a cmpstrsi sequence can't be generated.
3955 (expand_builtin_strncmp): Likewise.
3957 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
3959 2003-10-11 Roger Sayle <roger@eyesopen.com>
3961 PR optimization/12260
3962 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
3963 operations through CONST nodes. Optimize (neg (plus X C)) as
3964 (minus -C X) for constant values C.
3965 (simplify_binary_operation): Optimize (minus (neg X) C) as
3966 (minus -C X) for constant values C.
3967 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
3968 instead create (minus -C X).
3970 2003-10-11 Roger Sayle <roger@eyesopen.com>
3972 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
3973 safe_from_p for us, once it chooses an evaluation order.
3974 (expand_expr <MULT_EXPR>): Likewise.
3975 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
3976 places the second operand in "target", swap the operands.
3977 (do_store_flag): Let expand_operands call safe_from_p for us.
3979 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
3981 PR optimization/12544
3982 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
3983 for DECL_NONLOCAL decls.
3985 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
3987 * expr.c: Follow spelling conventions.
3988 * final.c: Likewise.
3989 * optabs.c: Likewise.
3990 * sched-deps.c: Likewise.
3991 * sdbout.c: Likewise.
3993 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3995 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
3996 re-computing of variable.
3998 2003-10-11 Richard Henderson <rth@redhat.com>
4000 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
4001 return_in_memory, make static, change signature to match target hook.
4002 (alpha_setup_incoming_varargs): Make static, change signature to
4003 match target hook, add code for vms and unicos.
4004 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
4005 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
4006 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
4007 TARGET_STRICT_ARGUMENT_NAMING,
4008 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
4009 * config/alpha/alpha-protos.h: Update.
4010 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
4011 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
4012 SETUP_INCOMING_VARARGS): Remove.
4013 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
4014 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
4016 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
4018 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
4020 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4022 * config/m68k/lb1sf68.asm: Follow spelling conventions.
4023 * config/m68k/m68k.c: Likewise.
4024 * config/m68k/m68k.h: Likewise.
4025 * config/m68k/m68k.md: Likewise.
4027 2003-10-11 Roger Sayle <roger@eyesopen.com>
4029 * builtins.c (expand_builtin_memcpy): Optimize case when the two
4030 pointer arguments are the equal, non-volatile and side-effect free.
4031 (expand_builtin_mempcpy): Likewise.
4032 (expand_builtin_memmove): Likewise.
4033 (expand_builtin_strcpy): Likewise.
4034 (expand_builtin_memcmp): Likewise.
4035 (expand_builtin_strcmp): Likewise.
4036 (expand_builtin_strncmp): Likewise.
4038 2003-10-11 Roger Sayle <roger@eyesopen.com>
4040 * combine.c (apply_distributive_law): Enable "distributive" floating
4041 point optimizations with -funsafe-math-optimizations.
4043 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
4045 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
4047 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4049 * config/m68k/m68k-protos.h: Remove the prototype for
4052 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/m68k/m68k.c: Fix comment typos.
4056 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4058 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
4060 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
4061 (current_frame): New global var.
4062 (m68k_compute_frame_layout): Cache computations in current_frame.
4063 (m68k_initial_elimination_offset): Use values from current_frame
4064 instead of recomputing them.
4065 (use_return_insn): Likewise.
4066 (m68k_output_function_prologue): Likewise.
4067 (m68k_output_function_epilogue): Likewise.
4068 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
4069 inside the block for __pic__.
4071 2003-10-11 Peter Barada <peter@baradas.org>
4072 Bernardo Innocenti <bernie@develer.com>
4074 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
4075 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
4076 (m68k_interrupt_function_p): New function.
4077 (m68k_handle_fndecl_attribute): Ditto.
4078 (m68k_compute_frame_layout): Ditto.
4079 (m68k_attribute_table): Define back-end specific attributes.
4080 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
4083 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4085 * config/m68k/t-uclinux: New target Makefile fragment.
4086 * config/m68k/uclinux.h: New target macro file.
4087 * config.gcc (m68k-*-uclinux): New target definition.
4089 2003-10-10 Roger Sayle <roger@eyesopen.com>
4091 * builtins.c (builtin_mathfn_code): Generalize to check whether
4092 the call is to any built-in function by comparing the call's
4093 argument list against the builtin decl's function type.
4095 2003-10-10 Roger Sayle <roger@eyesopen.com>
4097 * cse.c (constant_pool_entries_regcost): New global variable to
4098 hold the register cost component of constant_pool_entries_cost.
4099 (fold_rtx): Calculate constant_pool_entries_regcost at the same
4100 time as constant_pool_entries_cost.
4101 (cse_insn): Set both src_folded_cost and src_folded_regcost from
4102 constant_pool_entries_cost and constant_pool_entries_regcost.
4103 (cse_main): Initialize constant_pool_entries_regcost to zero.
4105 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
4106 the semantics of the sequence of bit operations used to negate
4107 a floating-point value.
4108 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
4109 the semantics of the bit operations used to abs a floating point
4112 2003-10-11 Bernardo Innocenti <bernie@develer.com>
4113 Paul Dale <pauli@snapgear.com>
4115 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
4117 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
4118 -fpic, -fPIC, -msep-data and -mid-shared-library.
4119 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
4120 (override_options): Add -msep-data and -mshared-library-id support.
4121 (m68k_output_function_prologue): Generate code to load A5 for
4122 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
4123 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
4124 (m68k_output_pic_call): New function.
4125 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
4126 (TARGET_ID_SHARED_LIBRARY): Ditto.
4127 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
4128 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
4129 (call_value): Likewise.
4131 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4133 * gengenrtl.c (find_formats, genheader): Make i an unsigned
4134 int, remove cast of NUM_RTX_CODE.
4135 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
4136 entire file. Remove the #ifs on GET_MODE_MASK etc and
4137 GET_MODE_WIDER_MODE etc.
4139 2003-10-10 Eric Christopher <echristo@redhat.com>
4141 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
4142 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
4144 * config/sh/sh.h (MODE_ENTRY): New macro.
4146 (MODE_AFTER): Ditto.
4147 * config/sh/sh.md: Change for MODE_AFTER. Add
4149 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
4151 2003-10-10 Zack Weinberg <zack@codesourcery.com>
4153 * genmodes.c, mode-classes.def: New files.
4154 * machmode.def: Rewritten to genmodes.c interface.
4155 * Makefile.in (extra_modes_file): New substitution variable.
4156 (MACHMODE_H): No longer includes machmode.def or
4157 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
4158 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
4159 (OBJS-common): Add insn-modes.o.
4160 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
4161 genmodes$(build_exeext).
4162 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
4163 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
4164 (s-genrtl): Don't depend on $(RTL_BASE_H).
4165 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
4166 or $(RTL_BASE_H); just rtl.def.
4167 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
4168 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
4169 substitute definition of NUM_RTX_CODE. Add casts to avoid
4171 * machmode.h: Include insn-modes.h, not machmode.def. Include
4172 mode-classes.def to define enum mode_class. Tweak definitions
4173 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
4174 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
4175 (inner_mode_array): Renamed mode_inner.
4176 (mode_base_align): New.
4177 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
4178 mode_unit_size, mode_wider_mode, mode_mask_array,
4179 inner_mode_array, class_narrowest_mode): Delete definitions.
4180 * stor-layout.c (get_mode_alignment): Use mode_base_align.
4181 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
4182 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
4184 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
4185 No need to define BITS_PER_UNIT.
4187 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4189 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
4190 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
4191 (ia64_initialize_trampoline): If not using GAS, declare trampoline
4193 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
4194 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
4196 * stor-layout.c (compute_record_mode): Don't force BLKmode if
4197 field is zero-length BLKmode.
4198 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
4199 zero-size references.
4201 * combine.c (distribute_links): Properly test for REG being set.
4203 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
4204 gen_lowpart and company except for REG.
4206 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4208 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
4210 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
4212 * config.gcc (mips*-*-netbsd*): Remove content-free line.
4214 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
4216 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
4217 gcov_position_t and gcov_type.
4219 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
4221 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
4222 * configure: Regenerate.
4224 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4226 * config/h8300/h8300.md (define_asm_attributes): Specify
4227 the length of an asm insn more precisely.
4229 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4231 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
4233 2003-10-09 Bob Wilson <bob.wilson@acm.org>
4235 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
4236 FP register number to 48 and MAC16 accumulator to 0x210.
4238 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
4240 * config.gcc: Remove redundant thread_file setting clauses for
4241 various *-*-linux* targets.
4243 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
4245 * config/h8300/h8300.md (define_asm_attributes): New.
4247 2003-10-09 Roger Sayle <roger@eyesopen.com>
4249 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
4250 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
4252 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
4254 * haifa-sched.c (ok_for_early_schedule): New function.
4255 (early_queue_to_ready): New function.
4256 (schedule_block): Allow early removal of insns from Q.
4257 (schedule_insn): Update INSN_TICK in case of premature
4259 * common.opt (sched_stalled_insns): New flag.
4260 (sched_stalled_insns_dep): New flag.
4261 * flags.h: Same above flags.
4262 * opts.c: Same as above.
4263 * toplev.c: Same as above.
4264 * target.h (targetm.sched.is_costly_dependence): New
4266 * target-def.h: Same as above.
4267 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
4268 Support new flag -msched-costly-dep.
4269 (DEFAULT_SCHED_COSTLY_DEP): Define.
4270 * config/rs6000/rs6000.c:
4271 (rs6000_is_costly_dependence): New function.
4272 (is_load_insn, is_store_insn): New functions.
4273 (is_load_insn1, is_store_insn1, is_mem_ref): New
4275 * doc/invoke.texi (-fsched-stalled-insns-dep)
4276 (-fsched-stalled-insns, -msched-costly-dep): Document
4278 * doc/tm.texi (is_costly_dependence): Define new
4279 scheduler target hook.
4281 2003-10-09 Jason Merrill <jason@redhat.com>
4284 * c-common.c (c_build_qualified_type): Look through arrays first.
4285 (c_apply_type_quals_to_decl): Look through arrays.
4287 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
4288 types with constructors.
4290 * coverage.c (build_ctr_info_value): Use build_decl to make a
4292 (create_coverage): Likewise.
4294 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
4296 (expand_asm_operands): Not here.
4297 (parse_input_constraint): No longer static.
4298 * tree.h: Declare it.
4300 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4302 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
4304 (SHLIB_INSTALL): Likewise.
4306 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4308 * doc/install.texi: Remove reference to removed 'pthreads' thread
4311 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
4313 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
4316 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
4318 * config.gcc: Don't accept --enable-threads=pthreads. Clean
4319 up related case statements.
4320 * configure.in: Don't accept --enable-threads=pthreads,
4321 decosf1, mach, or os2 (none of which work anyway). Alphabetize
4322 supported thread files in case clause.
4323 * configure: Regenerate.
4325 2003-10-08 Geoffrey Keating <geoffk@apple.com>
4327 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
4328 definition to above SPARC_STACK_BOUNDARY_HACK.
4330 2003-10-08 Jason Merrill <jason@redhat.com>
4332 * c-pretty-print.c (pp_c_postfix_expression)
4333 <COMPOUND_LITERAL_EXPR>: Fix thinko.
4335 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4337 * mklibgcc.in: Don't hide undefined or typeless symbols.
4339 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4341 PR optimization/12142
4342 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
4343 uses of the register in the SET_SRC. Remove unnecessary argument.
4344 * pa.c (legitimize_pic_address): Before reload, use a scratch register
4345 for the intermediate result in loading the address of a SYMBOL_REF.
4346 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
4347 which loads the SYMBOL_REF address.
4349 2003-10-08 Timo Kokkonen <tjko@iki.fi>
4350 Eric Botcazou <ebotcazou@libertysurf.fr>
4353 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
4354 to define the size of the extern_C_braces array. Set it to 200.
4355 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
4357 2003-10-08 Carlo Wood <carlo@alinoe.com>
4359 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4360 a space after the -o option. flex 2.5.31 understands both, with
4361 and without the space. Removed that space.
4363 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4365 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
4366 (compute_frame_size): Initialize it. Remove the .cprestore slot
4368 (mips_output_function_prologue): Simplify accordingly.
4369 (mips_debugger_offset): Change the mips16 frame pointer offset from
4370 current_function_outgoing_args to cfun->machine->frame.args_size.
4371 (mips_initial_elimination_offset): Likewise.
4372 (mips_expand_prologue): Likewise.
4373 (mips_expand_epilogue): Likewise.
4375 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
4377 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
4378 (EXTRA_MEMORY_CONSTRAINT): Define.
4379 (CAN_ELIMINATE): Remove lwu workaround.
4380 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
4381 Use a 'W' constraint for the source operand.
4383 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
4385 * genopinit.c (main): Output code to declare undefined
4388 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
4390 * gengtype-lex.l: Remove -Wtraditional cruft.
4391 * Makefile.in (gengtype-lex.c): Likewise.
4393 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4395 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
4397 2003-10-07 Jason Merrill <jason@redhat.com>
4400 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
4403 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
4405 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
4407 Fixes PR bootstrap/12173.
4409 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4411 * errors.c: Don't include coretypes.h or tm.h.
4412 (trim_filename): Use IS_DIR_SEPARATOR.
4413 * Makefile.in: Update dependencies of errors.o and
4414 $(BUILD_PREFIX_1)errors.o.
4416 2003-10-07 Geoffrey Keating <geoffk@apple.com>
4418 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
4419 account when aligning arguments.
4420 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
4421 * defaults.h (STACK_POINTER_OFFSET): ... to here.
4422 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4423 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
4424 (SPARC_STACK_BOUNDARY_HACK): Define.
4425 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
4426 arrange for vector parameters to varargs functions to be passed
4427 in both memory and GPRs when appropriate.
4428 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
4431 * hooks.c (hook_bool_tree_true): New.
4432 (hook_rtx_tree_int_null): New.
4433 (hook_rtx_rtx_null): Use NULL, not 0.
4434 * hooks.h: Add 'extern' to everything.
4435 (hook_bool_tree_true): New.
4436 (hook_rtx_tree_int_null): New.
4437 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
4438 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
4439 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
4441 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
4442 (setup_incoming_varargs): Prototype.
4443 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4444 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
4445 (TARGET_STRUCT_VALUE_RTX): Define.
4446 (TARGET_RETURN_IN_MEMORY): Define.
4447 (TARGET_SETUP_INCOMING_VARARGS): Define.
4448 (TARGET_STRICT_ARGUMENT_NAMING): Define.
4449 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
4450 (init_cumulative_args): Use rs6000_return_in_memory.
4451 (setup_incoming_varargs): Make 'static'.
4452 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
4453 (PROMOTE_FUNCTION_RETURN): Delete.
4454 (STRUCT_VALUE): Delete.
4455 (RETURN_IN_MEMORY): Delete.
4456 (SETUP_INCOMING_VARARGS): Delete.
4458 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
4460 * doc/invoke.texi (Warning Options): Simplify and clarify the
4461 descriptions of -Wnonnull and -Winit-self.
4463 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4465 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
4466 indicees for floating-point conversersion libcalls.
4468 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
4470 * Makefile.in: Add more comments separating large conceptually
4473 * configure.in: Clean up thread file logic.
4474 * configure: Regenerate.
4476 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
4478 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
4479 (switch_to_section): Handle in_readonly_data.
4480 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
4483 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
4485 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
4487 (cbranchne_decr1): New Thumb pattern.
4488 * arm.c (arm_addimm_operand): New insn predicate.
4489 * arm-protos.h: Add a prototype for it.
4490 * arm.h (PREDICATE_CODES): Add it.
4492 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
4494 * sched-int.h (sched_info): New field
4495 sched_max_insns_priority.
4496 * sched-rgn.c (init_ready_list): Add invocations to
4497 targetm.sched.adjust_priority.
4498 (sched_max_insns_priority): Init new field.
4499 * sched-ebb.c (sched_max_insns_priority): Init new field.
4500 * haifa-sched.c (set_priorities): Set
4501 sched_info->sched_max_insns_priority.
4502 * config/rs6000/rs6000.h:
4503 (rs6000_sched_restricted_insns_priority_str): Support new
4504 flag -mprioritize-restricted-insns.
4505 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
4506 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
4508 (rs6000_adjust_priority): Change priority of restricted
4509 insns, using above new function and new flag.
4510 * doc/invoke.texi (-mprioritize-restricted-insns): Document
4513 2003-10-07 Zack Weinberg <zack@codesourcery.com>
4515 * expr.c (cmpstr_optab, cmpmem_optab): New.
4516 * genopinit.c: Initialize them.
4517 * optabs.h: Declare them.
4518 * optabs.c (init_optabs): Clear them.
4519 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
4520 block memory compare insns, not conditional chains. Restructure
4521 the fallback generation of a call to memcmp/bcmp for better
4524 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4526 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
4527 (mips_save_restore_fn): New typedef.
4528 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
4529 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
4530 (save_restore_insns): Remove, replacing with...
4531 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
4532 (mips_save_reg, mips_restore_reg): New function.
4533 (mips_expand_prologue, mips_expand_epilogue): Rework.
4534 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
4535 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
4536 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
4538 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4540 * config/mips/mips.c (mips_expand_prologue): Remove unused
4541 traversal of function arguments.
4543 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
4545 * doc/invoke.texi: Remove documentation of -mentry.
4546 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
4547 (override_options, mips_save_reg_p): Remove handling.
4548 (compute_frame_size, mips_output_function_prologue): Likewise.
4549 (mips_expand_prologue, mips_expand_epilogue): Likewise.
4550 * config/mips/mips.h (mips_entry_string): Remove declaration.
4551 (TARGET_OPTIONS): Remove -mentry.
4552 * config/mips/mips16.S: Remove mention of -mentry.
4554 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4556 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
4557 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
4558 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
4559 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
4560 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
4561 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
4562 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
4563 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
4564 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
4565 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
4566 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
4567 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
4568 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
4569 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
4570 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
4571 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
4572 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
4573 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
4574 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
4575 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
4576 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
4577 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
4578 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
4579 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
4580 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
4581 (fixunstfti_libfunc): Delete.
4582 * optabs.h (struct optab_handlers): Break out of struct optab.
4583 (struct convert_optab, convert_optab, enum convert_optab_index,
4584 convert_optab_table, sext_optab, zext_optab, trunc_optab,
4585 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
4586 sfloat_optab, ufloat_optab): New.
4587 (set_conv_libfunc): Prototype.
4588 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
4589 (trunc_optab): Renamed btrunc_optab.
4590 * builtins.c (expand_builtin_mathfn): Update to match.
4591 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
4592 (convert_optab_table, new_convert_optab, init_convert_optab)
4593 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
4594 (set_conv_libfunc): New.
4595 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
4596 (expand_float, expand_fix): Use new conversion optabs,
4597 not old insn code tables or long chains of ifs.
4598 (init_optabs): No need to clear old insn code tables.
4599 Initialize the new optabs, not the old libfunc array entries.
4600 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4601 * genopinit.c: Initialize conversion optabs, not the
4602 former insn code tables. Remove unnecessary casts.
4603 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
4604 * expr.c (convert_move): Remove redundant check that
4605 to_real==from_real. Use the conversion optabs instead
4606 of long chains of tests of modes. Move partial-integer-mode
4607 interconversion above all integer conversion. Do not recurse
4608 on a value forced into a register in the original mode.
4610 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
4611 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
4612 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
4613 in new conversion optabs; do not reference the old libfunc
4614 array entries. No need to include libfuncs.h.
4616 2003-10-06 Roger Sayle <roger@eyesopen.com>
4618 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
4619 point comparison sequence with a REG_EQUAL note that describes
4620 the comparison's semantics.
4622 2003-10-06 Roger Sayle <roger@eyesopen.com>
4624 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
4625 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
4627 2003-10-06 Roger Sayle <roger@eyesopen.com>
4628 Zack Weinberg <zack@codesourcery.com>
4630 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
4631 instruction by using LCT_CONST and then calling emit_libcall_block
4634 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4636 PR optimization/11974
4637 * optabs.c (expand_unop): Promote libcall outmode according to
4640 2003-10-06 Zack Weinberg <zack@codesourcery.com>
4642 * real.h (REAL_MODE_FORMAT): New macro.
4643 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
4644 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
4645 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
4646 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
4647 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
4648 directly to real_format_for_mode array, wherever possible.
4650 2003-10-06 Devang Patel <dpatel@apple.com>
4652 * dwarf2out.c (is_main_source): Remove variable.
4653 (dwarf2out_start_source_file): Do not check is_main_source.
4654 Do not reset is_main_source.
4655 (dwarf2out_init): Do not initialize is_main_source.
4657 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4659 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
4660 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
4661 introduced some multi-line prototypes.
4662 * fixinc/fixincl.x: Regenerate.
4664 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4666 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
4667 * config/mips/mips.c (stack_operand): New predicate.
4668 * config/mips/mips.md: Use it for the destination of mips16 insns
4671 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4673 * config/mips/mips.md (*lowsi): Renamed from lowsi.
4674 (*lowdi): Likewise lowdi.
4675 (*lowsi_mips16, *lowdi_mips16): New patterns.
4676 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
4677 mips16 CONSTANT_RELOC handling.
4678 (mips_delegitimize_address): Adjust for new sdata representation.
4680 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4682 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
4683 skip any remaining register arguments.
4685 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4687 * reload.c (find_reloads_subreg_address): Use correct offset for
4688 paradoxical MEM subregs on big-endian targets.
4690 2003-10-06 Andrew Haley <aph@redhat.com>
4692 * tree.c (get_callee_fndecl): Call
4693 lang_hooks.lang_get_callee_fndecl.
4694 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
4695 (lhd_get_callee_fndecl): New.
4697 2003-10-06 Andrew Pinski <apinski@apple.com>
4699 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4700 error in calculating the length of the string.
4701 (machopic_stub_name): Likewise.
4703 2003-10-06 Roger Sayle <roger@eyesopen.com>
4705 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
4706 describing the return value of the comparison libcall to the
4707 REG_RETVAL instruction of the emitted sequence.
4709 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4711 PR optimization/12215
4712 * cse.c (cse_set_around_loop): Emit the move at the beginning
4713 of the next basic block for trapping sets.
4715 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4717 PR optimization/11637
4718 * combine.c (adjust_for_new_dest): New function to adjust the
4719 notes and LOG_LINKS when the dest of an insn has changed.
4720 (try_combine): Use it when deleting the first insn of a two-insn
4721 parallel or splitting a two-load parallel.
4723 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4725 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
4726 if TARGET_EXPLICIT_RELOCS.
4728 2003-10-06 Mark Mitchell <mark@codesourcery.com>
4731 * Makefile.in (info): Use double-colon rules.
4733 (generated-manpages): Likewise.
4734 * configure.in: Do not create lang.info, lang.dvi, or
4735 lang.generated-manpages hooks.
4736 * configure: Regenerated.
4737 * objc/Make-lang.in (objc.info): Remove.
4739 (objc.generated-manpages): Remove.
4740 * doc/sourcebuild.texi: Update description of info, dvi, and
4741 generated-manpages hooks.
4743 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
4747 2003-10-05 Andrew Pinski <apinski@apple.com>
4749 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
4750 errors in memcpy destinations.
4751 (machopic_stub_name): Likewise.
4753 2003-10-05 Andrew Pinski <apinski@apple.com>
4755 * config/darwin.c (machopic_non_lazy_ptr_name):
4756 Change strcat to memcpy and add length together.
4757 (machopic_stub_name): Likewise.
4759 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
4761 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
4762 signal trampoline codes.
4764 2003-10-05 Chris Demetriou <cgd@broadcom.com>
4766 * config/mips/mips.md (*divsf3): Move description of
4767 SB-1 F2 erratum from here to...
4768 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
4769 flag_unsafe_math_optimizations is not.
4771 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
4773 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
4774 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
4776 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4778 * c-pretty-print.c: Fix comment typos.
4779 * c-pretty-print.h: Likewise.
4780 * calls.c: Likewise.
4781 * cfgloopmanip.c: Likewise.
4782 * cgraphunit.c: Likewise.
4783 * cppfiles.c: Likewise.
4784 * final.c: Likewise.
4785 * function.c: Likewise.
4786 * gcov-io.h: Likewise.
4788 * genoutput.c: Likewise.
4790 * postreload.c: Likewise.
4791 * reg-stack.c: Likewise.
4792 * regmove.c: Likewise.
4793 * sched-int.h: Likewise.
4794 * sched-rgn.c: Likewise.
4795 * simplify-rtx.c: Likewise.
4796 * tree-inline.c: Likewise.
4797 * config/m68hc11/m68hc11.h: Likewise.
4798 * config/mmix/mmix.c: Likewise.
4799 * config/mn10300/mn10300.md: Likewise.
4800 * config/sh/sh.h: Likewise.
4802 2003-10-05 Richard Henderson <rth@redhat.com>
4804 * tree-inline.c (remap_type): New.
4805 (remap_decl): Use it. Remap DECL_SIZE*.
4806 (copy_body_r): Use it.
4807 (walk_tree): Walk TREE_TYPE too.
4808 (copy_tree_r): Don't walk subtrees of types.
4809 * tree.c (variably_modified_type_p): Restructure. Consider integer
4810 types with non-const bounds variably modified.
4812 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4814 * doc/invoke.texi: Fix typos.
4816 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4818 * fold-const.c: Follow spelling conventions.
4819 * function.c: Likewise.
4820 * config/c4x/c4x.h: Likewise.
4821 * config/c4x/c4x.md: Likewise.
4822 * config/frv/frv.md: Likewise.
4823 * config/rs6000/aix.h: Likewise.
4824 * config/rs6000/linux64.h: Likewise.
4825 * config/xtensa/xtensa.c: Likewise.
4827 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
4829 * c-pretty-print.c: Fix comment formatting.
4830 * cfglayout.c: Likewise.
4831 * cfgloopanal.c: Likewise.
4832 * cppcharset.c: Likewise.
4833 * dbxout.c: Likewise.
4834 * ggc-page.c: Likewise.
4836 * target.h: Likewise.
4838 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
4840 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
4842 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
4844 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
4845 Convert to ISO C90 function declarations and definitions.
4847 2003-10-04 Zack Weinberg <zack@codesourcery.com>
4850 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
4851 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
4852 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
4853 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
4854 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
4855 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
4856 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
4857 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
4858 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
4859 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
4860 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
4861 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
4862 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
4863 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
4864 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
4865 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
4867 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
4868 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
4869 (le_optab, unord_optab): New.
4871 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
4872 from the code_to_optab table, not a giant switch; use
4873 swap_condition; do widening only if a comparison function that
4874 we can call exists in a wider mode, not if a cmp_optab insn or
4875 libfunc exists in a wider mode; call protect_from_queue
4876 exactly once on each operand.
4877 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
4879 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
4880 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
4881 Set floating point comparison libfuncs using set_optab_libfunc
4882 on the appropriate optab.
4884 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
4885 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
4886 selector conditionals.
4888 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
4890 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
4891 identical to m68hc12 as far as libraries are concerned.
4893 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4896 * c-typeck.c (convert_for_assignment): Issue an error for
4897 array to pointer assignment after default conversion.
4898 (digest_init): Likewise.
4900 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
4902 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
4904 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
4906 * doc/extend.texi (Function Attributes): Fix title of GNU C
4907 Preprocessor manual.
4908 (C++ Extensions): Fix reference to "Predefined Macros" in the
4909 GNU C Preprocessor manual.
4911 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
4913 * doc/extend.texi: Document how GCC estimates and relies on the size
4916 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
4918 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4919 arguments downward for big-endian o64.
4921 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
4923 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
4924 PCH generation, avoiding too-frequent flushes when writing to NFS
4927 2003-10-03 Ziemowit Laski <zlaski@apple.com>
4929 * objc/objc-act.c (lookup_category): Mark as 'inline'.
4931 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
4932 Ziemowit Laski <zlaski@apple.com>
4934 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
4936 (lookup_method_in_hash_lists): New parameter indicating whether
4937 we are messaging 'Class' or 'id'.
4938 (check_duplicates): Likewise; do not assume all methods will
4939 be either class or instance methods.
4940 (generate_category, finish_class): Use lookup_category().
4941 (add_method): Use add_method_to_hash_list(); insert instance
4942 methods of root classes into the global class method hash table.
4943 (add_category): Use lookup_category(); avoid constructing
4944 duplicate categories.
4945 (really_start_method): Add method to corresponding @interface,
4946 if not already there (and if the @interface exists).
4947 (finish_message_expr, finish_objc): Adjust calls to
4950 2003-10-03 Roger Sayle <roger@eyesopen.com>
4952 PR optimization/9325, PR java/6391
4953 * fold-const.c (fold_convert): For floating point to integer
4954 conversions, return the maximum/minimum representable integer
4955 value if the real constant overflows the destination type.
4956 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
4957 meaning don't truncate the result to a floating point mode.
4958 Simplify the logic by calling real_from_integer directly.
4959 * simplify-rtx.c (simplify_unary_operation): Implement the
4960 same semantics for folding floating point to integer conversions
4963 2003-10-03 Chris Demetriou <cgd@broadcom.com>
4965 * config/mips/mips.c (mips_emit_prefetch): Restructure
4966 to avoid use of arrays, handle indexed prefetch.
4967 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
4968 (ISA_HAS_PREFETCHX): New deffine.
4969 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
4971 (prefetch_indexed_di, prefetch_indexed_si): New insns.
4973 2003-10-03 Jeff Sturm <jsturm@one-point.com>
4974 Roger Sayle <roger@eyesopen.com>
4976 PR optimization/12289
4977 * calls.c (emit_call_1): Pretend to have popped the arguments
4978 to noreturn and longjmp functions instead of ignoring them.
4979 (expand_call): Don't adjust stack_pointer_dela while
4980 inhibit_defer_pop is set.
4982 2003-10-03 Andreas Schwab <schwab@suse.de>
4985 * configure.in: Check for libunwind on the host only if building
4987 * configure: Regenerated.
4989 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
4991 * unwind-pe.h (read_encoded_value_with_base): Constify u and
4992 its inizialization cast.
4994 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
4997 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
4999 2003-10-02 Mark Mitchell <mark@codesourcery.com>
5001 PR optimization/12180
5002 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
5003 functions containing calls to __builtin_next_arg.
5005 2003-10-02 Chris Demetriou <cgd@broadcom.com>
5007 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
5008 in instructions being output.
5009 * config/mips/mips.md (prefetch_si_address): Change third
5010 operand's constraint letter to 'I'.
5011 (prefetch_di_address): Likewise.
5012 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
5014 2003-10-02 Zack Weinberg <zack@codesourcery.com>
5016 * system.h: Poison macros obsoleted by earlier patch.
5017 * config/cris/cris.c: C90-ify a function definition.
5019 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5022 * combine.c (make_field_assignment): Check whether rtx's code
5023 is CONST_INT before using INTVAL.
5025 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5027 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
5028 htab_find_slot_with_hash.
5029 (cgraph_node_for_identifier): Use NO_INSERT.
5030 (cgraph_remove_node): Use NO_INSERT.
5031 (cgraph_varpool_node): Use INSERT.
5032 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
5034 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
5036 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5038 * varasm.c (compare_constant): Fix thinko.
5040 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5042 * config/frv/frv.c (frv_issue_rate): New function.
5043 (frv_pack_insns): Use it.
5044 (TARGET_SCHED_ISSUE_RATE): Define.
5046 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
5048 * config/mcore/mcore.c: Convert to ISO C90 function declarations
5050 * config/mcore/mcore.h: Likewise.
5051 * config/mcore/mcore-protos.h: Likewise.
5053 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
5055 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
5056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
5058 2003-10-01 Per Bothner <pbothner@apple.com>
5060 * c-lex.c (src_line): Remove unneeded static variable.
5061 (cb_line_change): Set input_line directly, instead of src_line.
5062 (get_non_padding_token): We no longer need to compensate for the
5063 "horrible things" the C++ front-end does with the current line number,
5065 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
5066 callback even when popping the main file.
5067 * c-lex.c (fe_file_change): Handle a NULL new_map.
5068 * fix-header.c (cb_file_change): Likewise.
5069 * c-ppoutput.c (pp_file_change): Likewise.
5071 * cppinit.c (cpp_read_main_file): Split into two functions:
5072 Distribute _cpp_stack_file call over the two functions.
5073 (cpp_find_main_file): New function.
5074 Don't call _cpp_do_file_change even if working_directory flag set.
5075 (cpp_push_main_file): New function.
5076 * cppfiles.c (_cpp_find_failed): New helper function.
5077 (find_file): Made non-static and renamed to _cpp_find_file.
5078 (_cpp_stack_file): No longer needed. But note the following.
5079 (stack_file): Made non-static and renamed to _cpp_stack_file.
5080 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
5081 call with calls to cpp_find_main_file and cpp_push_main_file.
5082 (search_path_head): If there is no current buffer, use main_file.
5083 * cpphash.h: Update function declarations.
5084 * cpplib.h: Update function declarations.
5086 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
5087 (c_common_parse_file): No longer need to call cpp_read_main_file
5088 when file_index > 0 (as in multi-file or server compiation).
5089 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
5090 as this now happens before cpp_push_main_file.
5091 (push_command_line_include): When done with options, pass LC_LEAVE
5092 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
5093 (fe_file_change): Handle NULL new_map, and simplify.
5094 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
5095 08-28 change, since we're never called with a NULL buffer.
5096 (_cpp_lex_direct): Likewise.
5097 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5098 Return false if buffer is NULL at end.
5100 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
5101 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
5102 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
5103 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
5104 remove the unused return_at_eof parameter.
5105 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
5106 Update callers of cpp_push_buffer.
5108 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5110 * target.h (init_libfuncs): New hook.
5111 * target-def.h: Default TARGET_INIT_BUILTINS and
5112 TARGET_INIT_LIBFUNCS to hook_void_void. Add
5113 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
5114 * builtins.c (default_init_builtins): Delete.
5115 * expr.h (default_init_builtins): Delete prototype.
5116 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
5117 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
5118 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
5119 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
5120 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
5121 and UMODDI3_LIBCALL,
5123 * Makefile.in (optabs.o): Depends on target.h.
5124 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
5125 * optabs.c: Include target.h.
5126 (prepare_float_lib_cmp): No need for #ifdef around use of
5127 FLOAT_LIB_COMPARE_RETURNS_BOOL.
5128 (set_optab_libfunc): New function.
5129 (init_optabs): Delete use of all *_LIBCALL defines.
5130 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
5131 * optabs.h: Prototype set_optab_libfunc.
5133 * config.gcc: Remove all references to pa/long_double.h,
5134 ia64/hpux_longdouble.h, and gofast.h.
5135 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
5136 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
5138 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
5139 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
5140 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
5141 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
5142 * config/sparc/sparc.c, config/vax/vax.c:
5143 Provide a definition for TARGET_INIT_LIBFUNCS. Where
5144 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
5146 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
5147 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
5148 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
5149 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
5150 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
5151 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
5152 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
5153 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
5154 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
5156 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
5157 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5158 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
5159 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
5160 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
5162 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
5163 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
5164 SUN_INTEGER_MULTIPLY_64 to 0.
5165 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
5166 SUN_INTEGER_MULTIPLY_64 to 1.
5167 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
5168 SUN_INTEGER_MULTIPLY_64 to 0.
5169 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
5170 Define US_SOFTWARE_GOFAST.
5171 * config/vax/vax.h: Default TARGET_ELF to 0.
5172 * config/vax/elf.h: Redefine TARGET_ELF to 1.
5174 * config/gofast.h: Don't define any macros here. Provide one
5175 static function, gofast_maybe_init_libfuncs, which does what
5176 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
5177 is already defined. Do not clear negation libfuncs. Do
5178 not mess with HFmode, XFmode, or TFmode libfuncs.
5180 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
5182 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
5185 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
5187 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5189 * config/mips/xm-iris5.h: Remove, unnecessary.
5190 * config.build (mips-sgi-irix5*): Remove.
5191 (mips-sgi-irix6*o32): Likewise.
5192 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
5193 (mips-sgi-irix5cross64): Likewise.
5194 (mips-sgi-irix5*): Likewise.
5195 * config.host (mips-sgi-irix5*): Remove.
5196 (mips-sgi-irix6*o32): Likewise.
5198 2003-10-01 Zack Weinberg <zack@codesourcery.com>
5200 * dbxout.c (dbxout_fptype_value): Delete.
5201 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
5203 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
5205 * output.h (compute_reloc_for_constant): Declare.
5206 * varasm.c (compute_reloc_for_constant): Extract from...
5207 (output_addressed_constants): ... here. Adjust all callers.
5209 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5211 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
5212 * configure: Rebuilt.
5214 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5216 * fold-const.c (make_range): When handling unsigned, don't reverse
5217 range if high bound is zero.
5219 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
5221 * config/frv/frv.h (PREDICATE_CODES): Added
5222 condexec_si_media_operator, condexec_sf_add_operator and
5223 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
5224 and condexec_sf_unary_operator.
5226 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5228 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
5229 * configure: Rebuilt.
5231 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5233 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
5235 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
5237 2003-09-23 David S. Miller <davem@redhat.com>
5239 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
5241 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
5243 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
5245 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
5246 C90 function declarations and definitions.
5248 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
5250 * config.gcc (cris-*-linux*): Revert mistaken commit.
5252 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
5254 PR optimization/11753
5255 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
5256 the length in the non-V9 case.
5258 2003-09-30 Richard Henderson <rth@redhat.com>
5260 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
5261 DWARF_ALT_FRAME_RETURN_COLUMN.
5262 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
5263 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
5264 (uw_frame_state_for): Return end-of-stack for null return address.
5265 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
5267 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
5268 (alpha_expand_prologue): Store a zero for it.
5269 (alpha_expand_epilogue): Don't reload it.
5270 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
5271 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
5272 for the sigframe return address.
5274 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5276 * sdbout.c: Convert to ISO C90 prototypes.
5277 * objc/objc-act.c: Likewise.
5279 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
5281 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
5282 * config/i386/winnt.c: Likewise.
5283 * config/i386/cygming.h: Likewise.
5285 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
5287 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5288 (A ^ B) - B for any B.
5290 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5292 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5293 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
5295 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
5297 * arm/ieee754-sf.S: Tidy formatting.
5299 2003-09-30 Nicolas Pitre <nico@cam.org>
5301 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
5303 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
5304 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
5305 added better divisor alignment in the other case.
5306 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
5307 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
5308 macros above, add fast exits for divisor >= dividend, etc.
5310 2003-09-30 Nicolas Pitre <nico@cam.org>
5312 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
5314 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
5316 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
5318 * config.gcc: Default use_fixproto to 'no'.
5320 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
5322 PR optimization/12345
5323 * config/mips/mips-protos.h (mips_restore_gp): Remove.
5324 (mips_gp_save_slot): Declare.
5325 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
5326 (mips_gp_save_slot): ...this new function.
5327 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
5328 and mips_output_move to generate the output template.
5329 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
5330 a gp load after a noreturn call. Load the gp using a move rather
5331 than an exception_receiver pattern.
5332 (call_value_internal, call_value_multiple_internal): Likewise.
5333 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
5335 2003-09-30 Carlo Wood <carlo@alinoe.com>
5338 * cfglayout.c (insn_scope): Use prologue_locator and
5339 epilogue_locator; return the outer function scope for
5340 pro- and epilogue insns.
5342 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5344 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
5345 REAL_TYPEs based on the bitsize of the type's mode, not the
5348 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5350 * dwarf2out.c (default_eh_frame_section): Split into ...
5351 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
5353 * output.h (named_section_eh_frame_section): Declare.
5354 (collect2_eh_frame_section): Likewise.
5356 2003-09-29 Zack Weinberg <zack@codesourcery.com>
5358 * real.c (real_sqrt): Use get_canonical_qnan directly.
5360 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
5362 * varasm.c (assemble_real): Use real_to_target directly,
5363 calculate the number of significant elements of the result
5364 array and write them out in a loop, instead of using a giant
5365 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
5368 2003-09-29 Jan Hubicka <jh@suse.cz>
5371 * varasm.c (notice_global_symbol): Discard external symbols.
5373 PR optimization/12286
5374 * gcov-io.c (gcov_read_words): Fix memmove call.
5375 * profile.c (compute_branch_probabilities): Add extra sanity checks.
5377 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5379 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
5382 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
5383 wildcards which explicitly match micro versions.
5384 * fixinc/fixincl.x: Regenerate.
5386 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5388 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
5389 (A ^ B) - B, where B is any power of 2 minus 1.
5391 2003-09-29 Jan Hubicka <jh@suse.cz>
5393 * libgcov.c (gcov_exit): Fix two pastos.
5395 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5397 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
5398 define_split immediately below to form define_insn_and_split.
5400 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
5402 * config/h8300/h8300.md (*tstsi_variable_bit): New.
5403 (*tstsi_variable_bit_qi): Likewise.
5405 2003-09-28 Phil Edwards <phil@codesourcery.com>
5407 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
5410 2003-09-28 Richard Henderson <rth@redhat.com>
5412 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
5413 file and line separately.
5415 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5417 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
5418 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
5419 "*subdi3_borrow_cconly"): New insns.
5420 ("*addsi3_sub", "*subsi3_sub"): Remove.
5421 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
5422 ("*subsi3_cc"): Fix op_type attribute.
5424 2003-09-28 Richard Henderson <rth@redhat.com>
5426 * stmt.c (expand_asm_operands): Take a location_t, instead of
5427 individual file and line.
5428 * c-typeck.c (c_expand_asm_operands): Likewise.
5429 * tree.h (expand_asm_operands): Update decl.
5430 * c-common.h (c_expand_asm_operands): Likewise.
5431 * c-semantics (genrtl_asm_stmt): Update call.
5433 2003-09-28 Philip Blundell <philb@gnu.org>
5435 * config/arm/arm.c (legitimize_pic_address): Check
5436 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
5437 (arm_assemble_integer): Likewise.
5439 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5441 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5442 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
5444 Convert to ISO C90 function declarations and definitions.
5446 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
5448 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
5449 Convert to ISO C90 function declarations and definitions.
5451 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5453 * config/mips/mips.c (mips_constant_info): Add reloc field.
5454 (mips_classify_constant): Initialize it. Always set SYMBOL to the
5455 underlying symbol, not to an unspec.
5456 (mips_delegitimize_address, print_operand): Clean up accordingly.
5458 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
5460 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
5461 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
5462 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
5463 (mips_classify_constant): Use it.
5464 (mips_splittable_symbol_p): Add an offset argument.
5465 (mips_classify_address): Adjust call accordingly.
5466 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
5467 than a relocation unspec. Update call to mips_splittable_symbol_p.
5468 Generalize the code that copes with symbols + invalid offsets.
5469 (print_operand): Allow '%R' to be applied to small data addresses.
5470 (mips_reloc_string): Remove RELOC_GPREL16.
5471 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
5472 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
5473 relocation operators.
5474 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
5475 constants accordingly.
5477 2003-09-27 Roger Sayle <roger@eyesopen.com>
5479 * toplev.c (flag_evaluation_order): New global variable.
5480 * flags.h (flag_evaluation_order): Prototype here.
5481 * expr.c (expand_operands): If we need to preserve observable
5482 evaluation order, protect exp1 from clobbering exp0's result.
5484 2003-09-28 Andreas Jaeger <aj@suse.de>
5486 * c-decl.c (finish_function): Convert definition to ISO C90.
5487 * ifcvt.c (mark_loop_exit_edges): Likewise.
5488 * ra-rewrite.c (emit_colors): Likewise.
5490 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
5492 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
5493 * config.gcc (arm*-*-uclinux*): Disable fixproto.
5494 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5495 powerpc-*-eabialtivec*): Disable fixproto.
5497 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5499 PR optimization/12340
5500 * loop.h (struct induction): Document the new semantics
5501 of the 'same' field for bivs.
5502 * unroll.c (biv_total_increment): Don't count the same
5503 biv increment several times.
5504 (loop_iterations) [GENERAL_INDUCT]: Likewise.
5506 2003-09-27 Graham Stott <graham.stott@btinternet.com>
5508 * unroll.c (loop_interations)[GT]: Add missing break.
5510 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
5512 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
5513 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
5514 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
5515 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
5516 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5517 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
5518 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
5519 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
5520 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
5521 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
5522 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
5523 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
5524 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
5525 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
5526 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
5527 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
5528 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
5529 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
5530 config/alpha/xm-vms.h, config/arc/arc-modes.def,
5531 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5532 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
5533 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5534 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
5535 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
5536 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
5537 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
5538 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
5539 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
5540 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
5541 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
5542 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
5543 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
5544 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
5545 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
5546 config/i960/i960-c.c, config/i960/i960-coff.h,
5547 config/i960/i960-modes.def, config/i960/i960-protos.h,
5548 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
5549 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
5550 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
5551 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
5552 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5553 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5554 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
5555 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
5556 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
5557 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
5558 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
5559 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
5560 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
5561 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
5562 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
5563 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5564 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
5565 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
5566 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
5567 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
5568 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
5569 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
5570 config/mips/vr.h, config/mn10300/linux.h,
5571 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
5572 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
5573 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
5574 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
5575 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
5576 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
5577 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
5578 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
5579 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
5580 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
5581 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
5582 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
5583 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
5584 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
5585 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
5586 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
5587 fixinc/fixinc.svr4: GNU CC -> GCC.
5589 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5591 * objc/objc-act.c (tm_p.h): Tweak order.
5592 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
5594 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
5596 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
5597 Include t-slibgcc-elf-ver and t-linux in tmake_file.
5598 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
5600 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
5602 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
5603 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
5605 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
5607 2003-09-26 Loren James Rittle <ljrittle@acm.org>
5609 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
5610 * objc/objc-act.c (tm_p.h): Include.
5612 2003-09-26 Per Bothner <pbothner@apple.com>
5614 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
5615 No longer any need to reverse by recursion.
5617 2003-09-26 Roger Sayle <roger@eyesopen.com>
5618 Richard Henderson <rth@redhat.com>
5620 PR optimization/11741
5621 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
5622 appropriate set to match that in hash_scan_insn. Fall back to
5623 the original copy method, if we can't validate changing insn.
5624 (pre_delete): Only delete instructions that have a single_set,
5625 instead of aborting when we encounter an PARALLEL insn with more
5628 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
5630 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
5631 ("builtin_longjmp"): Insn deleted.
5632 ("save_stack_nonlocal"): Save literal pool base pointer behind
5633 backchain and stack pointer.
5634 ("restore_stack_nonlocal"): Restore literal pool base pointer.
5635 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
5636 the stack save area for the nonlocal goto case.
5638 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5641 * pa.c (output_bvb): Fix typo.
5643 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5645 * expmed.c (store_bit_field): Don't search for an integer mode
5646 unless we need the result.
5648 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5650 * expr.c (emit_move_insn_1): If there is no move pattern for the
5651 original mode, try using a pattern for the corresponding integer mode.
5653 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
5656 * combine.c (if_then_else_cond): Tighten mode check.
5658 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5660 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
5661 'struct _cpp_strbuf'.
5663 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
5664 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
5665 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
5666 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
5667 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
5668 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
5669 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
5670 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
5671 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
5672 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
5673 * config/i386/i386-aout.h, config/i386/i386-coff.h,
5674 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5675 config/i386/i386-modes.def, config/i386/i386-protos.h,
5676 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
5677 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
5678 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
5679 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5680 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
5681 "GNU compiler" -> GCC.
5682 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
5683 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
5684 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
5685 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
5686 config/i386/freebsd-aout.h, config/i386/freebsd.h,
5687 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
5689 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
5691 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
5692 "local" to the callgraph dump. Output "after inlining" earlier.
5693 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
5694 callgraph dumps. Correct misspellings.
5695 (cgraph_decide_inlining): Output number of insns before inlining.
5696 Output the calling function into which a function is inlined.
5697 (cgraph_decide_small_functions): Format dump file like always_inline.
5699 2003-09-25 Loren James Rittle <ljrittle@acm.org>
5701 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
5703 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5705 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
5706 FPR slots in the save area.
5707 (s390_emit_epilogue): Likewise.
5709 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5711 * cgraph.h (cgraph_remove_edge): Declare.
5712 * cgraph.c (cgraph_remove_edge): Make extern.
5713 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
5714 instead of cgraph_remove_call.
5716 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5718 * objc/objc-act.c (gen_declaration_1): Fix printf format.
5720 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
5722 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
5725 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5727 * config/darwin-protos.h (objc_image_info_section):
5730 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5732 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
5734 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5736 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
5737 tsc701 as a --with-cpu, --with-tune setting for sparc.
5739 2003-09-25 Ziemowit Laski <zlaski@apple.com>
5741 * c-parse.in (objc_try_stmt): Do not specify a %type.
5743 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5745 * config.gcc: New 'widely ported system' clause for rtems.
5746 Set thread file there, not in individual clauses.
5748 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
5751 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
5752 passed on the stack.
5754 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
5756 * config.gcc (widely ported systems section): Mostly alphabetize
5757 by system. Comment the case where we can't.
5758 * config.gcc (widely ported systems section): Reindent and clean up.
5760 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
5761 Actually allow ep9312 as an arm --with-arch setting.
5763 * config.gcc (*-hpux11): Disable fixproto.
5765 2003-09-24 Phil Edwards <phil@codesourcery.com>
5768 * gcc/cppfiles.c (pch_open_file): Return based on combined
5769 result of all files.
5770 (validate_pch): Return validate flag for current file.
5772 2003-09-24 Roger Sayle <roger@eyesopen.com>
5775 * fold-const.c (tree_swap_operands_p): Only reorder operands when
5776 one of the operands is constant.
5778 2003-09-24 Ziemowit Laski <zlaski@apple.com>
5780 MERGE OF objc-improvements-branch into MAINLINE:
5781 * Makefile.in (C_OBJS): Add in stub-objc.o.
5782 (c-parse.y): Change sed demarcations to begin with '@@'.
5783 (stub-objc.o): New rule.
5784 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5785 flag_replace_objc_classes): New flags.
5786 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
5787 RID_AT_SYNCHRONIZED): New keywords.
5788 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
5789 flag_replace_objc_classes): New flags.
5790 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
5791 objc_comptypes, objc_message_selector, lookup_objc_ivar,
5792 get_current_scope, objc_mark_locals_volatile): New prototypes,
5793 some moved from c-tree.h.
5794 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
5795 (finish_decl): Adjust where objc_check_decl() gets called.
5796 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5797 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
5798 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
5799 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
5800 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
5801 '@@end_ifc', respectively.
5802 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
5803 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
5804 objc_finally_block): New rules.
5805 (component_decl_list2): Clean up semantic action for @defs construct.
5806 (component_decl, c99_block_start): Remove call to add_objc_decls().
5807 (poplevel): Add call to objc_clear_super_receiver().
5808 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
5810 (classdef, methodprotolist): Clean up/simplify.
5811 (methodprotolist2): Eliminate.
5812 (methodproto): Call add_method() instead of add_class_method() and
5813 add_instance_method().
5814 (receiver): Add TYPENAME production.
5815 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
5816 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
5818 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
5819 objc_comptypes, objc_message_selector)
5820 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
5821 struct and pointer types.
5822 (build_c_cast): Do not discard ObjC protocol qualifiers.
5823 (convert_for_assignment): Cache result of comp_target_types() instead
5824 of calling it more than once.
5825 * c.opt (fnext-runtime): Update description string.
5826 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
5827 New ObjC/ObjC++-specific flags.
5828 * function.h (GCC_FUNCTION_H): Header guard.
5829 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
5830 * stub-objc.c: New file, to be used to satisfy references to ObjC
5831 functions by the C and C++ front-ends.
5832 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
5833 * config/darwin.h (FUNCTION): Add in_objc_image_info.
5834 (SECTION_FUNCTION): Add objc_image_info_section.
5835 * doc/invoke.texi: Link to GCC web site for Objective-C information.
5836 (-fconstant-string-class): Update documentation.
5837 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
5838 -fzero-link): New documentation.
5839 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
5841 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
5842 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
5843 throughout; provide casts for return values from memory allocation
5844 functions (xmalloc, alloca, ggc_alloc, etc.).
5845 (OBJC_VOID_AT_END): New macro.
5846 (rtl.h): Do not #include any more.
5847 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
5848 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
5849 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
5850 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
5851 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
5852 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
5853 val_stack_pop): New.
5854 (objc_check_decl): Fix precondition for error message, along with
5856 (lookup_and_install_protocols): Remove nonexistent protocols from
5857 protocol list instead of returning error_mark_node.
5858 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
5859 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
5860 (synth_module_prologue): General clean-up; construct NeXT-specific
5861 runtime API prototypes if needed.
5862 (build_string_class_template): Remove.
5863 (check_string_class_template, string_layout_checked): New.
5864 (build_objc_string_object): Generalize to work with
5865 -fconstant-string-class.
5866 (build_objc_symtab_template): Fix layout for the NeXT runtime.
5867 (build_metadata_decl): New.
5868 (forward_declare_categories): Call build_metadata_decl() instead of
5869 create_builtin_decl() et al.
5870 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
5872 (build_selector_reference_decl, build_class_reference_decl,
5873 build_objc_string_decl): Do not set TREE_READONLY.
5874 (get_proto_encoding): Do not call hack_method_prototype().
5875 (get_class_reference): Add failure mode for invalid class names;
5876 support -fzero-link; defer if in an ObjC++ template declaration.
5877 (objc_declare_alias, objc_declare_class): Fix up duplicate name
5878 lookup; check for global scope if in ObjC++.
5879 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
5880 RECORD_TYPE, IDENTIFIER_NODE, etc.)
5881 (objc_is_id): Removed.
5882 (objc_is_object_ptr): New function.
5883 (get_class_ivars_from_name): New function, used for @defs construct.
5884 (get_class_ivars): Add option to return raw ivars; create a
5885 ClASS_OWN_IVARS list for each class as needed.
5886 (objc_enter_block, objc_exit_block, objc_declare_variable,
5887 objc_build_throw_stmt, val_stack_push, val_stack_pop,
5888 objc_build_try_enter_fragment, objc_build_extract_expr,
5889 objc_build_try_exit_fragment, objc_build_extract_fragment,
5890 objc_build_try_prologue, objc_build_try_epilogue,
5891 objc_build_catch_stmt, objc_build_catch_epilogue,
5892 objc_build_finally_prologue, objc_build_finally_epilogue,
5893 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
5894 objc_build_synchronized_epilogue, build_objc_exception_stuff):
5896 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
5898 (build_private_template): Fix up calls to get_class_ivars().
5899 (offset_is_register, forwarding_offset): Remove.
5900 (objc_method_parm_type, objc_encoded_type_size): New functions.
5901 (encode_method_prototype): Simplify to no longer depend on
5902 back-end information.
5903 (build_tmp_function_decl_xxx, build_tmp_function_decl,
5904 hack_method_prototype): Removed.
5905 (generate_protocol_references): Remove calls to
5906 build_tmp_function_decl().
5907 (generate_protocols): Adjust calls to encode_method_prototype().
5908 (build_class_template): Generate sel_id' and 'gc_object_type' fields
5909 for the NeXT runtime.
5910 (synth_forward_declarations): Call build_metadata_decl().
5911 (check_ivars): Check that the number of ivars matches also.
5912 (build_super_template): Modify super_type directly; disable debugging
5913 output while generating decl.
5914 (build_ivar_list_initializer): Skip list elements that are not
5916 (ivar_list_length): New function.
5917 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
5918 and encode_method_prototype() instead of encode_method_def().
5919 (build_shared_structure_initializer): Generate 'sel_id' field for
5921 (generate_category): Do not set TREE_USED.
5922 (build_keyword_selector): Ditto; transform into a function argument
5924 (get_arg_type_list): If there are no user-specified arguments, use
5925 '...'; use OBJC_VOID_AT_END.
5926 (check_duplicates): Add a parameter indicating whether methods or
5927 selectors are being checked.
5928 (receiver_is_class_object): Add parameters indicating whether
5929 receiver is 'self' or 'super'; robustify.
5930 (build_message_expr): Defer call to finish_message_expr() if
5931 inside an ObjC++ template.
5932 (lookup_method_in_hash_lists): New function.
5933 (finish_message_expr): Complete rewrite/fix.
5934 (build_objc_method_call): Ditto; factor out commonalities between
5935 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
5936 messenger variants on the NeXT.
5937 (lookup_instance_method_static, lookup_class_method_static):
5938 Fold into a single lookup_method_static() function with an
5939 additional parameter.
5940 (add_class_method, add_instance_method): Fold into a single
5941 add_method() function with an additional parameter.
5942 (add_category): Make duplicate categories a hard error in ObjC++.
5943 (add_instance_variable): Properly handle unnamed ivars, arrays of
5944 zero or no size and bitfields. In ObjC++, check for nontrivial
5945 C++ class instances.
5946 (is_public): Allow C functions to access non-@public ivars, with
5948 (start_class): Move common initializations to
5949 synth_module_prologue(); check for global scope if in ObjC++.
5950 (continue_class): Fix calls to finish_struct().
5951 (objc_declare_protocols, start_protocol): Check for global scope
5953 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
5954 (encode_aggregate_within): Rewrite to properly distinguish
5955 struct tags from typedefs in both ObjC and ObjC++.
5956 (encode_bitfield, encode_complete_bitfield): Remove.
5957 (encode_next_bitfield, encode_gnu_bitfield): New functions.
5958 (encode_field_decl): Call encode_next_bitfield() or
5959 encode_gnu_bitfield() as needed.
5960 (synth_self_and_ucmd_args): New function.
5961 (start_method_def): Use it.
5962 (objc_types_are_equivalent): New function.
5963 (comp_proto_with_proto): Use it instead of comptypes(), since
5965 (really_start_method): Use lookup_method_static() instead of
5966 lookup_class_method_static() and lookup_instance_method_static();
5967 Emit 'extern "C"' if in ObjC++ mode.
5968 (add_objc_decls): Removed.
5969 (UOBJC_SUPER_scope): New variable.
5970 (get_super_receiver): Move construction of 'super' from
5971 add_objc_decls(); remove dependency on struct objc_class.
5972 (encode_method_def): Removed; encode_method_prototype() is
5974 (objc_clear_super_receiver): New function.
5975 (objc_expand_function_end): Do not do anything for ordinary
5977 (finish_method_def): Mark ObjC methods as un-inlinable.
5978 (gen_declaration_1): Emit widths of bitfields.
5979 (finish_objc): Call generate_objc_image_info() if needed;
5980 use check_duplicates() when checking for selector duplicates.
5981 (generate_objc_image_info): New function.
5982 * objc/objc-act.h (add_instance_method, add_class_method,
5983 get_class_ivars): Remove prototypes.
5984 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
5985 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
5986 objc_build_catch_stmt, objc_build_catch_epilogue,
5987 objc_build_finally_prologue, objc_build_finally_epilogue,
5988 add_method, get_class_ivars_from_name): New prototypes.
5989 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
5990 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
5991 TRANSLATION_UNIT_DECLs.
5992 (OBJC_TYPE_NAME): New.
5993 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
5995 (IS_SUPER): Robustify.
5996 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
5997 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
5998 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
5999 objc_exception_match_decl, objc_exception_throw_decl,
6000 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
6001 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
6002 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
6003 objc_catch_type): New ObjC/ObjC++ roots.
6004 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
6005 ObjC/ObjC++ tree node codes.
6007 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
6009 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
6010 code path that calls a handler.
6012 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
6014 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
6017 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
6018 the section giving $with_cpu defaults by target.
6020 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
6021 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
6022 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
6023 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
6024 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
6025 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
6027 2003-09-24 David Edelsohn <edelsohn@gnu.org>
6029 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
6030 together. Protect load string instruction with TARGET_STRING.
6031 (movti_string): Collapse case 1 and 2 together.
6033 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
6035 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
6037 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
6039 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
6042 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6044 * config.gcc: Move use_fixproto=no from generic vxworks clause to
6047 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
6048 (accidentally missed in last pass).
6050 2003-09-23 Andrew Pinski <apinski@apple.com>
6053 * configure: Regenerate.
6055 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6057 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
6058 missed in last pass).
6060 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
6062 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
6065 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6067 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
6069 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
6070 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
6071 powerpcle-*-eabi*): Disable fixproto.
6073 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
6074 specific FreeBSD clauses.
6075 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
6076 specific NetBSD clauses.
6077 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
6078 to specific OpenBSD clauses.
6080 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6082 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
6083 without adding a frame note.
6084 * pa.md (allocate_stack): Save pic register in new frame marker when
6085 generating pic code.
6087 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
6089 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
6090 cgraph_expand_functions.
6092 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6094 * Makefile.in (gnucompare*): Merge into ...
6095 (slowcompare*): ... here.
6096 (fastcompare*): New targets.
6097 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
6098 other "fast" cmp programs.
6099 * configure: Regenerate.
6101 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6103 * targhooks.c: Include output.h.
6104 * Makefile.in (targhooks.o): Add output.h to dependency list.
6106 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6108 * config.host: Removed superfluous newline.
6110 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6112 * config.gcc: Use ${target}, not $machine.
6113 * configure.in: Don't set $machine.
6114 * configure: Regenerate.
6116 2003-09-23 Geoffrey Keating <geoffk@apple.com>
6118 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
6120 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
6121 pass zero-size arrays by reference.
6122 (rs6000_va_arg): Likewise.
6124 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
6126 * config.gcc: Set use_fixproto=no in each specific *-gnu*
6127 configuration, rather than the generic one.
6129 2003-09-23 Richard Henderson <rth@redhat.com>
6131 * tree-inline.c (remap_save_expr): Map new save_expr to identity
6132 rather than to error_mark_node.
6134 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6136 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
6138 * configure: Regenerate.
6139 * config.in: Likewise.
6140 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
6141 HAVE_GAS_SHF_MERGE value.
6142 * varasm.c (mergeable_string_section): Likewise.
6143 (mergeable_constant_section): Likewise.
6145 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6147 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
6150 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6152 * target.h (struct gcc_target): New member external_libcall.
6153 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
6154 (TARGET_ASM_OUT): Use it.
6155 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
6156 * targhooks.c: Convert to ISO C 90.
6157 (default_external_libcall): New function.
6158 * targhooks.h (default_external_libcall): Declare.
6159 * varasm.c (assemble_external_libcall): Use
6160 targetm.asm_out.external_libcall instead of
6161 ASM_OUTPUT_EXTERNAL_LIBCALL.
6162 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
6163 (mips_output_external_libcall): Declare.
6164 * config/mips/mips.c (mips_output_external_libcall): Change
6166 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
6167 Only operate for O32 ABI.
6168 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
6169 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
6170 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
6171 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
6173 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
6175 * config.gcc: Do per-target disabling of fixproto here in clauses,
6176 not in t- fragments.
6177 * configure.in: Adjust to set STMP_FIXPROTO correctly.
6178 * configure: Regenerate.
6179 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
6180 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
6181 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
6182 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
6183 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
6184 t-interix, t-linux-aout: Delete files consisting only of
6185 setting of STMP_FIXPROTO.
6187 * config.host: Allow unknown hosts (not targets). Allow
6188 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
6189 empty clauses. Remove useless obsolete-configuration clause.
6190 Prune unsupported configuration list. Collapse identical
6191 clauses for closely related systems. Rewrite comment for
6192 unsupported hosts list. Reorganize a little.
6194 2003-09-22 Richard Henderson <rth@redhat.com>
6196 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
6199 2003-09-22 David Edelsohn <edelsohn@gnu.org>
6200 Hartmut Penner <hpenner@de.ibm.com>
6201 Segher Boessenkool <boessen@de.ibm.com>
6203 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
6204 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
6205 (rs6000_split_altivec_in_gprs): Rename to ...
6206 (rs6000_split_multireg_move): Add support for update addressing.
6207 * config/rs6000/rs6000-protos.h: Same.
6208 * config/rs6000/altivec.md: Same.
6209 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
6211 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
6212 (movti_power): Use new splitter for multiple GPRs.
6213 (movti_string): Same.
6214 (movti_ppc64): Same.
6216 2003-09-22 Bob Wilson <bob.wilson@acm.org>
6218 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
6219 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
6221 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
6223 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
6224 (andsi3): Set attr cc to set_zn when using shifts or adds.
6226 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6228 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
6230 2003-09-22 Bernardo Innocenti <bernie@develer.com>
6232 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
6233 Resurrect -mrtd option.
6235 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
6238 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
6239 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
6241 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
6244 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
6245 after potential deletion of trapping insn. Avoids later ICE
6246 from call to fixup_abnormal_edges.
6247 (convert_regs_2): Stack the current block successors before
6248 processing this block, that is, before the potential deletion of
6249 dead edges by convert_regs_1, because these edges have been used
6250 to initialize the predecessors count.
6252 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6254 * real.c: Fix several nits in the head comment.
6256 2003-09-21 Richard Henderson <rth@redhat.com>
6258 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6259 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6260 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6261 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6262 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
6264 2003-09-21 Richard Henderson <rth@redhat.com>
6266 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
6267 (TREE_FILENAME, TREE_LINENO): Likewise.
6268 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
6269 (TREE_LOCUS_SET_P): New.
6270 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
6271 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
6272 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
6273 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
6274 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
6276 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
6278 * config/vax/vax-protos.h: Convert to ISO C90.
6279 * config/vax/vax.c: Convert to ISO C90.
6281 2003-09-21 Graham Stott <grahams@btinternet.com>
6284 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
6286 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6289 * reorg.c (stop_search_p): Return 1 for insns that can
6292 2003-09-20 Richard Henderson <rth@redhat.com>
6294 * c-format.c (gcc_diag_char_table): Add %J.
6295 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
6296 (check_format_types): Fix wanted_type name lookup.
6297 (init_dynamic_diag_info): Setup %J.
6298 * diagnostic.c (text_specifies_location): Implement %J.
6299 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
6300 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
6301 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
6302 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
6303 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
6305 * tree-inline.c: Include intl.h
6306 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
6307 * Makefile.in (tree-inline.o): Update.
6309 2003-09-20 Roger Sayle <roger@eyesopen.com>
6311 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
6312 transformation of a>=0 into (unsigned)a<0x80000000.
6314 2003-09-20 Andrew Pinski <apinski@apple.com>
6316 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
6318 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * Makefile.in: Don't set (unused) DLLTOOL.
6322 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
6323 Remove obsolete references to ENQUIRE.
6325 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
6327 * configure.in: Remove --with-elf, which doesn't work.
6328 * configure: Regenerate.
6329 * config.gcc: Remove references to $elf, which does nothing.
6331 * config/i386/xm-vsta.h: Remove xm-file believed useless.
6332 * config.build (i386-vsta): Remove reference to it.
6333 * config.host (i386-vsta): Remove reference to it.
6335 2003-09-19 Phil Edwards <phil@codesourcery.com>
6337 * doc/install.texi: Document the multiple testsuite options.
6339 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
6341 * doc/install.texi (Specific): Add the specific versions of GCC
6342 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
6343 version 3 and older was discontinued.
6345 2003-09-19 Joel Sherrill <joel@oarcorp.com>
6347 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
6350 2003-09-19 Bernardo Innocenti <bernie@develer.com>
6352 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
6353 for -m68030, -m68020-60 and -m68020-40.
6354 * config/m68k/m68k.h (TARGET_68030): New target flag.
6355 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
6356 TARGET_REGPARM): Remove.
6357 * config/m68k/m68k.h: Regroup and renumber target flags.
6358 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
6359 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
6360 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
6361 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
6362 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
6364 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6366 * config/m68k/t-rtems (m68k-*-rtems*): New.
6367 * config.gcc: Use config/m68k/t-rtems.
6369 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6371 * config/mips/t-rtems: New.
6372 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
6374 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
6376 * cgraph.c: Fix typo in debugging output.
6378 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
6379 Eric Botcazou <ebotcazou@libertysurf.fr>
6382 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
6384 2003-09-18 Mike Stump <mrs@apple.com>
6386 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
6387 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
6388 cb_ident, cb_def_pragma): Use fileline typedef.
6389 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
6391 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
6393 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
6394 total parm size if a parm has incomplete type.
6395 (gen_fastcall_suffix): Likewise.
6397 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6399 * except.c (output_function_exception_table): Adjust last change
6400 to handle TYPE of INTEGER_CST.
6402 2003-09-18 Mark Mitchell <mark@codesourcery.com>
6405 * builtins.c (expand_builtin_apply): Use convert_memory_address
6406 before returning the value.
6408 * alias.c (find_base_value): Simplify use of
6409 convert_memory_address.
6410 (find_base_term): Likewise.
6411 * builtins.c (expand_builtin_stejmp_setup): Likewise.
6412 (expand_builtin_longjmp): Likewise.
6413 (expand_builtin_prefetch): Likewise.
6414 (get_memory_rtx): Likewise.
6415 (expand_builtin_return): Likewise.
6416 (expand_builtin_memcpy): Likewise.
6417 (expand_builtin_strncpy): Likewise.
6418 (expand_builtin_memset): Likewise.
6419 (expand_builtin_va_arg): Likewise.
6420 (expand_builtin_va_copy): Likewise.
6421 (expand_builtin_alloca): Likewise.
6422 * calls.c (expand_call): Likewise.
6423 * except.c (expand_builtin_extract_return_addr): Likewise.
6424 (expand_builtin_eh_return): Likewise.
6425 * explow.c (convert_memory_address): Define even when
6426 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
6427 is already in the right mode.
6428 * explow.c (memory_address): Simplify use of convert_memory_address.
6429 (probe_stack_range): Likewise.
6430 * expmed.c (make_tree): Likewise.
6431 * expr.c (emit_block_move_in_libcall): Likewise.
6432 (expand_assignment): Likewise.
6433 (expand_expr): Likewise.
6434 * function.c (assign_parms): Likewise.
6435 (expand_function_end): Likewise.
6436 * integrate.c (copy_rtx_and_substitute): Likewise.
6437 * stmt.c (expand_computed_goto): Likewise.
6439 2003-09-18 Roger Sayle <roger@eyesopen.com>
6441 * simplify-rtx.c (simplify_unary_operation): Only transform
6442 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
6443 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
6445 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6448 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
6450 2003-09-18 Roger Sayle <roger@eyesopen.com>
6452 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
6453 PARITY_EXPR): Delete unused tree codes.
6454 * c-common.c (c_common_truthvalue_conversion): Delete references
6455 to FFS_EXPR and POPCOUNT_EXPR.
6456 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
6457 (pp_c_expression): Likewise.
6458 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
6459 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
6460 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
6461 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
6462 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
6463 and long long variants.
6465 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
6467 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
6468 * c-pretty-print.c: Fix formatting.
6469 (pp_c_integer_constant): Append type annotation to literals. Tidy.
6470 (pp_c_type_specifier): Tidy.
6471 (pp_c_compound_literal): New function.
6472 (pp_c_initializer): Simplify..
6473 (pp_c_initializer_list): Likewise.
6474 (pp_c_brace_enclosed_initializer_list): New function.
6475 (pp_c_postfix_expression): Simplify.
6477 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
6479 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
6480 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
6482 2003-09-17 Richard Henderson <rth@redhat.com>
6484 * tree-optimize.c (tree_rest_of_compilation): Save and restore
6487 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6489 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
6491 2003-09-17 Richard Henderson <rth@redhat.com>
6493 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
6495 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6497 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
6498 * configure: Regenerate.
6500 2003-09-17 Mark Mitchell <mark@codesourcery.com>
6503 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
6504 * langhooks-def.h (lhd_return_null_tree_v): New function.
6505 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
6506 (LANG_HOOKS_DECLS): Add it to the intializer.
6507 * langhooks.c (lhd_return_null_tree_v): New function.
6508 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
6510 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6512 * configure.in: Quote gcc_config_arguments for configargs.h.
6513 * configure: Regenerated.
6514 * gccbug.in: Don't shell-expand gcc_config_arguments.
6516 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
6519 * c-pretty-print.c (pp_c_floating_constant): Append
6520 type-annotation to floating constants.
6522 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6524 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
6526 Use it for _MIPS_SIM.
6527 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
6529 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
6531 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
6533 Fixes PR target/10190.
6535 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
6537 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
6538 to shared libraries.
6540 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6542 PR optimization/11646
6543 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
6544 EDGE_ABNORMAL flag for EH edges.
6545 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
6546 if dead edges were purged.
6548 2003-09-16 Bernardo Innocenti <bernie@develer.com>
6550 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
6551 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
6552 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
6553 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
6555 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
6557 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
6558 returned by tablejump_p.
6560 2003-09-16 Joel Brobecker <brobecker@gnat.com>
6562 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
6564 2003-09-16 Roger Sayle <roger@eyesopen.com>
6567 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
6568 argument to be VOIDmode, taking the mode of the comparison from
6569 the operands. Only call simplify_relational_operation if we
6570 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
6571 if comparison has a floating point result. Ensure that the
6572 result is always of the specified mode.
6573 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
6574 (simplify_unary_operation): Ensure the correct mode and cmp_mode
6575 are always passed to simplify_gen_relational. Simplify NOT of
6576 comparison operator in any mode, not just BImode.
6577 (simplify_ternary_operation): Correct tests on the return value
6578 of simplify_relational_operation to use const_true_rtx, not
6579 const1_rtx. Abort if it ever returns a non-constant result.
6581 * cfgloopanal.c (count_strange_loop_iterations): Use the function
6582 simplify_relational_operation, not simplify_gen_relational, if
6583 we're only interested in constant comparisons and will ignore
6584 non-constant results.
6586 2003-09-16 Roger Sayle <roger@eyesopen.com>
6588 * fold-const.c (tree_swap_operands_p): New function to determine
6589 the prefered ordering of operands.
6590 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
6591 operands to commutative, comparison or ternary operators. Replace
6592 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
6593 transformation of A ? B : C into !A ? C : B.
6595 2003-09-16 Jakub Jelinek <jakub@redhat.com>
6597 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6598 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6599 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6600 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6601 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6602 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6603 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6604 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
6606 2003-09-16 Jason Merrill <jason@redhat.com>
6607 Jakub Jelinek <jakub@redhat.com>
6609 * c-common.c (handle_warn_unused_result_attribute): New function.
6610 (c_common_attribute_table): Add warn_unused_result.
6611 (c_expand_expr): Issue warning when result of inlined function
6612 with warn_unused_result attribute is ignored.
6613 * calls.c (expand_call): Issue warning when result of function
6614 with warn_unused_result attribute is ignored.
6615 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
6616 * expr.c (expr_wfl_stack): Define.
6617 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
6618 pass const0_rtx as target. Chain locations into expr_wfl_stack.
6619 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
6620 bit if inlined function has warn_unused_result attribute.
6621 * input.h (expr_wfl_stack): Declare.
6622 * doc/extend.texi: Document warn_unused_result attribute.
6624 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
6626 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
6628 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6630 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
6632 (call_insn_operand): For PIC, don't allow a direct call to a
6633 function in a different section than the current one.
6635 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6637 * doc/invoke.texi (Warning Options): Add missing hyphen before
6638 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
6639 Move "-Wold-style-definition" to the C-only section.
6640 Fix the ordering of the warning options.
6642 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6643 Jeff Law <law@redhat.com>
6645 * gcse.c (remove_reachable_equiv_notes): New.
6646 replace_store_insn): Call it. Update antic list.
6647 (store_killed_in_insn): Take REG_EQUAL notes into account.
6648 (build_store_vectors, delete_store): Add parameter to
6649 replace_store_insn call.
6651 2003-09-15 Bob Wilson <bob.wilson@acm.org>
6653 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
6656 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
6658 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
6659 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
6660 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
6662 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
6664 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
6665 * config/sparc/sparc.c (function_arg_padding): Likewise.
6667 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
6669 * haifa-sched.c (schedule_block): Use ready_remove_first instead
6670 of choose_ready for non-dfa insn scheduling.
6672 2003-09-15 Andreas Jaeger <aj@suse.de>
6673 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6675 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
6676 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
6677 * c-parse.in: Warn about old-style parameter definition.
6678 * c-common.c: Define warn_old_style_defintion.
6679 * c-common.h: Declare it.
6680 * c.opt: Add Wold-style-defintion.
6682 2003-09-15 Andreas Jaeger <aj@suse.de>
6684 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
6685 * config/rs6000/rs6000.c: Likewise.
6687 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6689 PR optimization/10914
6690 * expr.h (get_condition, canonicalize_condition): Declaration changed.
6691 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
6692 and canonicalize_condition calls.
6693 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
6694 delete_null_pointer_checks): Ditto.
6695 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
6696 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
6697 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
6698 (canonicalize_condition, get_condition): Allow to return comparisons
6699 of cc mode registers.
6700 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
6701 cc mode registers comparison in condition.
6703 2003-09-12 Mark Mitchell <mark@codesourcery.com>
6705 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
6706 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
6708 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
6710 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6712 * combine.c (simplify_comparison): Convert
6713 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
6714 (eq (and (lshiftrt X Y) 1) 0).
6716 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
6718 * alias.c: Follow spelling conventions.
6719 * cpphash.h: Likewise.
6720 * fold-const.c: Likewise.
6722 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
6724 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
6725 * c-lex.c (cb_line_change): Skip line changing whenever
6728 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
6730 * ra.c: Convert to ISO C90 prototypes.
6731 * ra-build.c: Likewise.
6732 * ra-colorize.c: Likewise.
6733 * ra-debug.c: Likewise.
6734 * ra-rewrite.c: Likewise.
6736 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6738 * Makefile.in (%.dvi): Remove excess $(docdir).
6740 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
6742 * function.c (STACK_BYTES): Move definition to head of file.
6743 (assign_parms): Don't pass current_function_pretend_args_size
6744 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
6745 round current_function_pretend_args_size up to STACK_BYTES. Skip any
6746 excess before laying out the argument.
6748 2003-09-14 Andreas Jaeger <aj@suse.de>
6750 * objc/objc-act.c: Convert to ISO C90 prototypes.
6751 * objc/objc-act.h: Likewise.
6753 2003-09-14 Olaf Hering <olh@suse.de>
6755 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
6757 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
6760 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
6761 as they already are done in config/m68k/m68k.h.
6762 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
6764 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
6765 (machopic_output_stub): Only generate pic base symbols when using pic
6766 and generate them in the form L00000000$spb.
6768 2003-09-13 Richard Henderson <rth@redhat.com>
6770 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
6771 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
6774 2003-09-12 Dale Johannesen <dalej@apple.com>
6776 * config/rs6000/rs6000.c: Fix typos in previous.
6778 2003-09-12 Ziemowit Laski <zlaski@apple.com>
6780 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
6781 when allocating pp->buffer.
6783 2003-09-12 Geoffrey Keating <geoffk@apple.com>
6785 * config/darwin.c (machopic_select_rtx_section): Use
6786 const_data_section for things that might require relocation.
6788 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
6791 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6793 2003-09-12 Bob Wilson <bob.wilson@acm.org>
6795 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
6796 * config/xtensa/linux.h (ASM_SPEC): Likewise.
6797 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6798 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
6799 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
6800 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
6801 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
6802 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
6803 and redefine corresponding TARGET_* macros with constants from the
6804 xtensa-config.h header.
6805 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
6806 for the options listed above.
6808 2003-09-12 Dale Johannesen <dalej@apple.com>
6810 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
6811 * config/rs6000/rs6000-c.c: Ditto.
6812 * config/rs6000/rs6000.c: Ditto.
6813 * config/rs6000/ sysv4.h: Ditto.
6815 2003-09-12 Chris Lattner <sabre@nondot.org>
6817 * loop.c: Move comments describing BIV's and GIV's to top of file
6819 2003-09-12 Roger Sayle <roger@eyesopen.com>
6821 PR optimization/8967
6822 * alias.c (write_dependence_p): Modify to take an additional constp
6823 argument that controls whether the UNCHANGING_RTX_P flags are used.
6824 (anti_dependence, output_dependence): Adjust write_dependence_p
6825 callers to pass this additional argument, to return the same result.
6826 (unchanging_anti_dependence): New variant of anti_dependence that
6827 ignores the UNCHANGING_RTX_P property on memory references.
6828 * rtl.h (unchaning_anti_dependence): Prototype here.
6829 * flow.c (init_propagate_block): Place fake constant mem writes on
6830 the mem_set_list so that dead writes to const variables are deleted.
6831 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
6832 (mark_used_regs): Likewise.
6834 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
6837 (mcore_secondary_reload_class): Declare.
6838 (mcore_output_inline_const_forced): Remove.
6839 * config/mcore/mcore.md (movsi): Remove the code that forced
6840 non-inlineable constants into a register if the target was r15
6841 or the stack pointer. Remove constant restrictions from the main
6842 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
6843 of an r <- P alternative. Remove fallback define_insn for reload.
6844 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
6845 define_insn. Use mcore_output_move in the remaining define_insn.
6846 Adjust condition and constraints in the way as for movsi.
6847 (movdi): Always split unacceptable constants into two. Use
6848 simplify_gen_subreg instead of operand_subword{,_force}.
6849 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
6850 (mcore_output_move): Support HImode and QImode moves as well.
6851 (mcore_m15_operand_p): New function.
6852 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
6853 (mcore_secondary_reload_class): New function.
6854 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
6855 terms of mcore_secondary_reload_class.
6857 2003-09-11 Mike Stump <mrs@apple.com>
6859 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
6861 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6863 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
6864 MODE exactly, then only convert logN(N) -> 1.0 if
6865 flag_unsafe_math_optimizations is set.
6867 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
6868 init_builtin_dconsts): Delete.
6869 * emit-rtl.c (dconstpi, dconste): Define.
6870 (init_emit_once): Initialize dconstpi & dconste.
6871 * real.h (dconstpi, dconste): Declare.
6873 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
6876 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
6877 for ultimate origin even if block is abstract.
6879 2003-09-11 Roger Sayle <roger@eyesopen.com>
6881 * combine.c (combine_simplify_rtx): Move several NOT and NEG
6882 optimizations from here...
6883 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
6884 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
6886 2003-09-11 Richard Henderson <rth@redhat.com>
6888 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
6889 Tweek tests for function already generated.
6890 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
6891 * cgraph.h (cgraph_finalize_function): Update for extra arg.
6892 * c-decl.c (finish_function): Likewise.
6894 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
6896 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
6898 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
6900 * real.c: Update URL to VAX floating point docs.
6901 (decode_vax_d): Extract 8 exponent bits instead of 7.
6903 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
6905 * combine.c (force_to_mode): Set fuller_mask based only on mask,
6908 2003-09-11 Jan Hubicka <jh@suse.cz>
6910 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
6911 on why function is not inlinable; do not check
6913 (inline_forbidden_p): Move to...
6914 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
6915 deal with alloca, longjmp.
6916 (inline_forbidden_p): New static function.
6917 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
6918 find_builtin_longjmp_call): Kill.
6920 2003-09-10 Richard Henderson <rth@redhat.com>
6922 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
6923 * cgraphunit.c: Update to match.
6924 (record_call_1): Rearrange. Call lang hook for language nodes.
6925 (cgraph_analyze_function): Don't call lower_function.
6926 * langhooks.h (struct lang_hooks_for_callgraph): Replace
6927 lower_function with analyze_expr.
6928 * langhooks-def.h: Update to match.
6929 * langhooks.c (lhd_callgraph_analyze_expr): New.
6931 2003-09-10 Martin Husemann <martin@duskware.de>
6934 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
6935 constants greater than 63.
6936 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
6937 against constants greater than 31.
6938 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
6939 constants greater than 63.
6941 2003-09-09 Richard Henderson <rth@redhat.com>
6943 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
6944 * cgraph.h (cgraph_finalize_function): Update.
6945 * c-decl.c (finish_function): Update.
6947 2003-09-09 Devang Patel <dpatel@apple.com>
6949 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
6950 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
6952 2003-09-09 Eric Christopher <echristo@redhat.com>
6954 * configure.in: Change usage of 'head' to 'sed 1q'.
6955 * configure: Regenerate.
6957 2003-09-09 Richard Henderson <rth@redhat.com>
6959 * except.c: Include cgraph.h.
6960 (output_function_exception_table): Invoke
6961 cgraph_varpool_mark_needed_node.
6962 * Makefile.in (except.o): Update.
6964 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
6966 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
6967 and use it throughout.
6969 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6971 * builtins.c (real_dconstp, fold_builtin_logarithm,
6972 fold_builtin_exponent): New, split out from fold_builtin. Also
6973 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
6974 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
6975 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
6976 of hardcoded array size.
6977 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
6978 (tree_expr_nonnegative_p): Likewise.
6979 * real.h (dconst3, dconst10, dconstthird): New.
6981 2003-09-09 Jan Hubicka <jh@suse.cz>
6983 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
6985 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
6988 2003-09-09 Roger Sayle <roger@eyesopen.com>
6990 * builtins.c (fold_builtin_cabs): Protect the complex argument
6991 against multiple evaluation when optimizing cabs* into sqrt*.
6993 2003-09-09 Jan Hubicka <jh@suse.cz>
6995 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
6997 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
6999 * Makefile.in: Revert yesterday's change.
7001 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7002 Peter Barada <peter@baradas.org>
7004 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
7005 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
7006 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
7007 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
7008 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
7009 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
7010 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
7011 (m68k_compute_frame_layout): New function.
7012 (m68k_initial_elimination_offset): New function.
7013 (m68k_output_function_prologue): ColdFire-specific movem handling.
7014 (m68k_output_function_epilogue): Likewise.
7015 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
7016 (ARG_POINTER_REGNUM): Add new definition.
7017 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
7018 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
7019 (CAN_ELIMINATE): Likewise.
7020 (INITIAL_ELIMINATION_OFFSET): Likewise.
7022 2003-09-08 Bernardo Innocenti <bernie@develer.com>
7024 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
7025 by removing redundant variable cfa_store_offset.
7027 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7029 * langhooks-def.h (lhd_register_builtin_type): New function.
7030 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
7031 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
7032 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
7033 * langhooks.c (lhd_register_builtin_type): New function.
7034 * c-common.h (c_register_builtin_type): Declare.
7035 * c-common.c (c_register_builtin_type): New function.
7036 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
7037 c_register_builtin_type.
7038 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
7039 __float80, and __float128 macros.
7040 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
7041 __float80, and __float128 types.
7043 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7046 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
7047 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
7048 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
7049 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
7050 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
7051 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
7052 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
7053 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
7054 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
7055 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
7056 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
7057 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
7058 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
7059 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
7060 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
7061 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
7062 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
7064 * doc/extend.texi: Document new builtins.
7066 2003-09-09 Jan Hubicka <jh@suse.cz>
7068 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
7070 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
7071 functions, check for COMDAT.
7072 (cgraph_assemble_pending_functions): Break out from...
7073 (cgraph_finalize_function): ... here; allow redefinig of extern inline
7075 (record_call_1): Record function references only in non-unit-at-a-time
7077 (cgraph_analyze_function): Reset current_function_decl.
7078 (cgraph_finalize_compilation_unit): Assemble pending functions.
7080 2003-09-08 Mark Mitchell <mark@codesourcery.com>
7082 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
7083 (libgov.a): Likewise.
7084 (libgcc_eh.a): Likewise.
7086 2003-09-08 Roger Sayle <roger@eyesopen.com>
7088 * fold-const.c (operand_equal_p): Clarify documentation.
7090 2003-09-08 Richard Henderson <rth@redhat.com>
7092 * c-decl.c (c_expand_body_1): Push and pop function context here.
7093 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
7094 nested argument instead of computing nesting ourselves.
7096 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7098 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
7099 regstack if optimizing but not scheduling after reload.
7101 2003-09-08 Jakub Jelinek <jakub@redhat.com>
7103 * config/sparc/sparc.c (struct machine_function): New type.
7104 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7105 (sparc_override_options): Initialize init_machine_status.
7106 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
7107 tie_symbolic_operand, tle_symbolic_operand): New functions.
7108 (symbolic_operand): Disallow tls_symbolic_operand.
7109 (symbolic_memory_operand): Likewise.
7110 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
7111 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
7113 (sparc_tls_symbol): New variable.
7114 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
7115 legitimize_address): New functions.
7116 (print_operand): Handle %&.
7117 (sparc_init_machine_status, get_some_local_dynamic_name,
7118 get_some_local_dynamic_name_1): New functions.
7119 (sparc_output_dwarf_dtprel): New function.
7120 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
7122 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
7123 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
7124 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
7125 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
7126 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7127 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
7128 (ASM_OUTPUT_DWARF_DTPREL): Define.
7129 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
7130 tie_symbolic_operand, tle_symbolic_operand.
7131 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
7132 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
7133 (tls_call_delay): New attribute.
7134 (in_call_delay): Use it.
7135 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
7136 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
7137 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
7138 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
7139 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
7140 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
7141 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
7142 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
7143 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
7144 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
7145 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
7146 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
7147 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
7148 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
7150 * config/sparc/sparc-protos.h (legitimate_constant_p,
7151 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
7152 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
7153 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
7154 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
7155 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
7156 * configure.in (sparc*-*-*): Add TLS check.
7157 * configure: Rebuilt.
7159 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7162 * config/i386/i386.c (memory_address_length): Fix computation when
7163 the base is esp or ebp.
7165 2003-09-07 Mark Mitchell <mark@codesourcery.com>
7168 * varasm.c (initializer_constant_valid_p): Correct logic for
7171 2003-09-07 Roger Sayle <roger@eyesopen.com>
7173 * expr.c (expand_operands): New function to expand an operand pair.
7174 (expand_expr): Call expand_operands whenever we need to expand both
7175 operands of a binary operator.
7176 (do_store_flag): Likewise for operands of comparison operations.
7178 2003-09-07 Roger Sayle <roger@eyesopen.com>
7180 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
7181 (-A)*B if we care about sign-dependent rounding.
7183 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
7185 * c-pretty-print.h (pp_c_left_brace): Declare.
7186 (pp_c_right_brace): Likewise.
7187 * c-pretty-print.c (pp_c_left_brace): Now a function
7188 (pp_c_right_brace): Likewise.
7190 2003-09-07 Jan Hubicka <jh@suse.cz>
7192 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
7194 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7196 * diagnostic.c (warn_deprecated_use): Move to toplev.c
7198 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
7200 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
7201 * Makefile.in (langhooks.o): Depend on diagnostic.h
7203 2003-09-06 James E Wilson <wilson@tuliptree.org>
7205 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
7208 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
7210 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
7211 and use it throughout.
7213 2003-09-07 Jan Hubicka <jh@suse.cz>
7215 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
7217 * toplev.c (rest_of_decl_compilation): Do not finalize external
7220 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
7222 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
7224 2003-09-06 Jan Hubicka <jh@suse.cz>
7227 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
7230 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
7232 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
7234 * diagnostic.c (announce_function): Move to toplev.c.
7236 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7238 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
7241 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7243 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
7244 when gc checking is enabled.
7246 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
7249 * c-decl.c (c_expand_body_1): Move return warning from here...
7250 (finish_function): ...to here.
7252 2003-09-05 Geoffrey Keating <geoffk@apple.com>
7254 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
7255 a subset of the input class.
7257 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
7259 * config/i860/i860.c: Follow spelling conventions.
7260 * config/i860/i860.h: Likewise.
7261 * config/sh/sh.h: Likewise.
7263 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
7265 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
7266 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
7267 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
7269 2003-09-05 Roger Sayle <roger@eyesopen.com>
7270 Richard Henderson <rth@redhat.com>
7272 PR optimization/1823
7273 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
7274 multiplication to implement division by constant integer.
7276 2003-09-05 Jan Hubicka <jh@suse.cz>
7278 * opts.c (decode_options): Enable unit-at-a-time at -O2.
7279 * params.def (max-inline-insns-single): Set to 500
7280 (max-inline-insns-auto): Set to 150
7281 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
7283 2003-09-04 Richard Henderson <rth@redhat.com>
7285 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
7286 (cgraph_mark_needed_node): Remove needed argument.
7287 * cgraph.h: Update to match.
7288 * cgraphunit.c (decide_is_function_needed): Split out from ...
7289 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
7290 if we generated the function.
7291 (record_call_1): Update for cgraph_mark_reachable_node.
7292 * varasm.c (mark_referenced): Likewise.
7293 * objc/objc-act.c (mark_referenced_methods): Likewise.
7295 2003-09-04 DJ Delorie <dj@redhat.com>
7297 * targhooks.c: Add comment explaining the migration process.
7299 2003-09-04 Eric Christopher <echristo@redhat.com>
7301 * config/frv/t-frv: Fix path for frv-abi.h.
7302 * config/frv/frv-asm.h: Fix string concatenation.
7304 2003-09-04 DJ Delorie <dj@redhat.com>
7306 * builtins.c (apply_args_size): Guard against a NULL cfun.
7307 (expand_builtin_apply_args_1): Likewise.
7308 (expand_builtin_apply): Likewise.
7309 Fixes PR bootstrap/12172.
7311 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7313 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
7314 assembler supports Sun syntax for cmov.
7315 * configure: Regenerate.
7316 * config.in: Likewise.
7317 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
7318 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
7319 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
7320 Fixes PR target/12101.
7322 2003-09-04 Matt Austern <austern@apple.com>
7324 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
7325 with verbosity 0, instead of DECL_NAME, for human-readable string.
7327 2003-09-04 Eric Christopher <echristo@redhat.com>
7329 * targhooks.c (default_return_in_memory): Allow
7332 2003-09-04 Eric Christopher <echristo@redhat.com>
7334 * targhooks.c (default_return_in_memory): Fix typo
7337 2003-09-04 Eric Christopher <echristo@redhat.com>
7339 * targhooks.c (default_return_in_memory): Fix default
7342 2003-09-04 Bernardo Innocenti <bernie@develer.com>
7344 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
7346 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
7347 enable coff-only code in m68k.c.
7349 2003-09-04 Nick Clifton <nickc@redhat.com>
7351 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
7353 * config/v850/v850.h: Accept v850e1 as a default CPU.
7354 Accept -mv850e1 as a command line option.
7355 * doc/invoke.texi: Document new -mv850e1 command line switch.
7356 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
7359 2003-09-04 Nick Clifton <nickc@redhat.com>
7361 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
7362 * config/v850/t-v850: Only produce one extra multilib - for
7364 * config/v850/t-v850e: New file: Only produce one extra
7365 multilib - for the v850.
7367 2003-09-04 Jakub Jelinek <jakub@redhat.com>
7369 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
7370 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
7371 * unwind.h (_Unwind_GetBSP): New prototype.
7372 * libgcc-std.ver: Add empty GCC_3.3.2 version.
7373 * mkmap-symver.awk: For symbol versions with no exported symbols,
7374 don't put anything into version script, just change all symbol
7375 versions which inherit from it to inherit from its ancestor.
7377 2003-09-04 Eric Christopher <echristo@redhat.com>
7379 * config/mips/mips.c (mips_expand_prologue): Convert to
7380 calls.struct_value_rtx hook.
7381 (reg_or_const_float_1_operand): New.
7382 * config/mips/mips.h: Update Comments.
7383 (mips_arg): Add reg_or_const_float_1_operand.
7384 * config/mips/mips.md (divdf3); Convert to expander.
7386 (*divdf3): New pattern.
7389 2003-09-04 Jan Hubicka <jh@suse.cz>
7391 * toplev.c (wrapup_global_declarations): Fix final pass in
7394 2003-09-04 Mark Mitchell <mark@codesourcery.com>
7396 * doc/extend.texi: Document removal of cast-as-lvalue extension in
7399 2003-09-04 Nicolas Roche <roche@act-europe.fr>
7401 * gcc.c (process_command): Fix typo.
7403 2003-09-03 David O'Brien <obrien@FreeBSD.org>
7406 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
7407 (PTRDIFF_TYPE): Likewise.
7408 (WCHAR_TYPE_SIZE): Likewise.
7410 2003-09-03 DJ Delorie <dj@redhat.com>
7412 * targhooks.c: New file.
7413 * targhooks.h: New file.
7414 * Makefile.in: Add targhooks.o support.
7415 (function.o): Depend on$(TARGET_H).
7417 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
7418 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
7419 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
7420 (expand_builtin_saveregs): Convert to
7421 calls.expand_builtin_saveregs hook.
7422 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
7423 here, instead of ...
7424 (get_parm_info) ... here.
7425 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
7427 (finish_function): Handle calls.promote_prototypes hook here too.
7428 * c-typeck.c (convert_arguments): Convert to
7429 calls.promote_prototypes hook.
7430 (c_convert_parm_for_inlining): Likewise.
7431 * calls.c (initialize_argument_information): Convert to
7432 calls.promote_function_args hook.
7433 (expand_call): Convert to calls.struct_value_rtx,
7434 calls.strict_argument_naming,
7435 calls.pretend_outgoing_varargs_named, and
7436 calls.promote_function_return hooks. Pass fndecl to
7437 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
7438 hooks, so they can use that.
7439 (emit_library_call_value_1): Likewise.
7440 * combine.c (setup_incoming_promotions): Convert to
7441 calls.promote_function_args hook.
7442 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
7443 * expr.c (expand_assignment): Pass call to aggregate_value_p.
7444 (expand_expr): Likewise.
7445 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
7446 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7447 RETURN_IN_MEMORY macro defaults.
7448 * final.c (profile_function): Convert to calls.struct_value_rtx
7450 * function.c (aggregate_value_p): Accept function type tree as
7451 second parameter; try to deduce fntype from it. Convert to
7452 calls.return_in_memory hook.
7453 (assign_parms): Convert to calls.setup_incoming_varargs,
7454 calls.strict_argument_naming, calls.promote_function_args,
7455 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
7457 (expand_function_start): Likewise. Convert to
7458 calls.struct_value_rtx hook.
7459 (expand_function_end): Convert to calls.promote_function_return hook.
7460 (allocate_struct_function): Pass fndecl to aggregate_value_p.
7461 * hard-reg-set.h: Update comments to new hook names.
7462 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
7463 * reg-stack.c (stack_result): Likewise.
7464 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
7465 * stmt.c (expand_value_return): Convert to
7466 calls.promote_function_return hook.
7467 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
7468 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
7469 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
7470 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
7471 TARGET_STRICT_ARGUMENT_NAMING,
7472 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
7473 * target.h: Likewise.
7474 * tree.h (aggregate_value_p): Also takes a tree to deduce function
7475 attributes from (for target hooks).
7476 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
7477 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
7478 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
7479 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
7480 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
7483 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
7484 to aggregate_value_p.
7485 * config/arm/arm.c (arm_init_cumulative_args,
7486 arm_output_mi_thunk): Likewise.
7487 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
7489 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
7490 mips_can_use_return_insn): Likewise.
7491 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
7492 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
7493 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
7495 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
7496 function to aggregate_value_p.
7497 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
7500 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
7501 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
7502 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
7503 (sh_handle_renesas_attribute, sh_promote_prototypes,
7504 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
7505 sh_setup_incoming_varargs, sh_strict_argument_naming,
7506 sh_pretend_outgoing_varargs_named): New decls.
7507 (targetm): Add new hooks.
7508 (calc_live_regs): Save MACL and MACH if the function has the
7510 (sh_expand_prologue): Support renesas attribute.
7511 (sh_builtin_saveregs): Make static.
7512 (sh_build_va_list): Support renesas attribute.
7513 (sh_va_start): Likewise.
7514 (sh_va_arg): Likewise.
7515 (sh_promote_prototypes): New.
7516 (sh_function_arg): New, moved from sh.h. Support renesas
7518 (sh_function_arg_advance): Likewise.
7519 (sh_return_in_memory): Likewise.
7520 (sh_strict_argument_naming): Likewise.
7521 (sh_pretend_outgoing_varargs_named): Likewise.
7522 (sh_struct_value_rtx): New.
7523 (sh_attribute): Add renesas attribute.
7524 (sh_handle_renesas_attribute): New.
7525 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
7526 (sh_ms_bitfield_layout_p): Support renesas attribute also.
7527 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
7528 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
7530 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
7532 (sh_args): Add renesas_abi flag.
7533 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
7534 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
7535 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
7536 stack for the renesas abi.
7537 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
7538 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
7539 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
7540 call cookie to indicate renesas calls.
7542 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
7544 * gcse.c (replace_one_set): New function.
7545 (pre_insert_copy_insn): Change the order of copying
7546 to make copy propagation discover additional PRE opportunities.
7548 2003-09-03 Roger Sayle <roger@eyesopen.com>
7550 PR optimization/11700.
7551 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
7552 of a hard register is representable before trying to simplify it
7553 using subreg_hard_regno.
7555 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7557 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
7558 * configure: Regenerate.
7560 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7562 * intl.h (N_): Remove parentheses.
7564 2003-09-03 Bernardo Innocenti <bernie@develer.com>
7566 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
7567 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
7568 definition and code blocks compiled when not defined.
7569 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
7570 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
7571 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
7572 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
7574 2003-09-03 Jeff Sturm <jsturm@one-point.com>
7576 * cgraphunit.c (visited_nodes): New static variable.
7577 (record_call_1): Use walk_tree with visited_nodes.
7578 (cgraph_create_edges): Use walk_tree with visited_nodes.
7579 Setup/teardown visited_nodes hashtable.
7581 2003-09-03 Roger Sayle <roger@eyesopen.com>
7583 * toplev.c (flag_rounding_math): New global variable.
7584 (f_options): Add to the list of language independent options.
7585 * flags.h (flag_rounding_math): Prototype here.
7586 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
7587 * common.opt (frounding-math): New common command line option.
7588 * opts.c (common_handle_option): Handle OPT_frounding_math.
7589 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
7591 * doc/invoke.texi: Document this new command line option.
7593 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7595 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
7597 2003-09-03 Jan Hubicka <jh@suse.cz>
7599 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
7600 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
7601 * c-objc-common.c: Kill include of gt-c-objc-common.h
7602 (expand_deferred_fns, deffer_fn): Kill function.
7603 (deferred_fns): Kill variable.
7604 (finish_cdtor): Update finish_function call.
7605 (c_objc_common_finish_file): Always call cgraph code.
7606 * c-parse.c: Regenerate.
7607 * c-parse.y: Regenerate.
7608 * c-tree.h (finish_function): Update prototype.
7609 * objc-acct.c (build_module_descriptor, finish_method_def):
7610 Update call of finish_function.
7611 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
7613 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
7614 function and assemble it if needed.
7615 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
7617 (cgraph_optimize): Likewise.
7618 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
7619 even when it has no inline callees.
7620 * c-parse.in: Update calls to finish_function.
7622 2003-09-03 Nick Clifton <nickc@redhat.com>
7624 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
7625 Use #error to generate the message if TARGET_DEFAULT is not
7628 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
7630 * config/mips/mips.h (MASK_UNUSED1): Remove.
7631 (MASK_XGOT, TARGET_XGOT): Define.
7632 (TARGET_SWITCHES): Add an entry for -mxgot.
7633 (ASM_SPEC): Map -mxgot to -xgot.
7634 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
7635 whether we're using a big-GOT sequences.
7636 (mips_legitimize_const_move, mips_expand_call): Likewise.
7637 (override_options): Revert 2003-01-09 change.
7638 * doc/invoke.texi: Document -mxgot.
7640 2003-09-02 Jason Merrill <jason@redhat.com>
7642 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
7643 * config/sparc/sol2.h: Not here.
7645 2003-09-02 Roger Sayle <roger@eyesopen.com>
7647 * expr.c (expand_expr): The code following both_summands performs
7648 the same task as simplify_gen_binary. Replace all gotos to
7649 both_summands with a call to simplify_gen_binary and delete the
7652 2003-09-02 Jason Merrill <jason@redhat.com>
7655 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
7657 2003-09-02 Jeff Sturm <jsturm@one-point.com>
7659 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
7660 (cgraph_optimize_function): Set current_function_decl to the
7661 fndecl we're integrating from.
7663 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * builtins.def: Break out _Complex math functions into their
7668 2003-09-02 Andreas Jaeger <aj@suse.de>
7670 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
7672 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
7674 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
7675 finding the note again.
7677 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
7679 * config.gcc: Remove host-specific rewrites of target_alias.
7681 2003-09-01 Mark Mitchell <mark@codesourcery.com>
7683 * Makefile.in (genprogs): Fix typo.
7685 * Makefile.in (gencheck.o): Remove build commands.
7686 (dummy-conditions.o): Likewise.
7687 (read-rtl.o): Likewise.
7688 (gensupport.o): Likewise.
7689 (genconfig$(build_exeext)): Remove rule.
7690 (genconfig.o): Remove build commands.
7691 (genflags$(build_exeext)): Remove rule.
7692 (genflags.o): Remove build commands.
7693 (gencodes$(build_exeext)): Remove rule.
7694 (gencodes.o): Remove build commands.
7695 (genconstants.o): Remove build commands.
7696 (genemit$(build_exeext)): Remove rule.
7697 (genemit.o): Remove build commands.
7698 (genrecog$(build_exeext)): Remove rule.
7699 (genrecog.o): Remove build commands.
7700 (genextract$(build_exeext)): Remove rule.
7701 (genextract.o): Remove build commands.
7702 (genpeep$(build_exeext)): Remove rule.
7703 (genpeep.o): Remove build commands.
7704 (genattr$(build_exeext)): Remove rule.
7705 (genattr.o): Remove build commands.
7706 (genprognames): New variable.
7707 (genprogs): Likewise.
7708 (genobjs): Likewise.
7709 (genprogs): New rule.
7710 (genobjs): Likewise.
7711 (genattrtab.o): Remove build commands.
7712 (genautomata.o): Likewise.
7713 (genoutput$(build_exeext)): Remove rule.
7714 (genoutput.o): Remove build commands.
7715 (gengenrtl.o): Likewise.
7716 (genpreds.o): Likewise.
7717 (gengtype.o): Likewise.
7718 (genconditions.o): Likewise.
7719 (gen-protos.o): Likewise.
7721 (fix-header.o): Likewise.
7722 (scan-decls.o): Likewise.
7723 (check-g++): Combine with other check targets.
7724 (check-gcc): Likewise.
7725 (check-g77): Likewise.
7726 (check-objc): Likewise.
7728 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7730 * config.gcc: Remove host-specific stuff which is unused here
7731 since the introduction of config.host.
7733 * doc/fragments.texi: Mention config.host.
7734 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
7735 of config.build, config.host, and config.gcc.
7737 2003-09-01 Zack Weinberg <zack@codesourcery.com>
7739 * c-decl.c (pushdecl): Don't put variables on
7740 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
7743 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
7745 * config.host: New file.
7746 * config.gcc: Remove some host-specific stuff and some
7747 logic needed only for repeated invocation.
7748 * configure.in: Use config.host.
7749 * configure: Regenerate.
7751 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
7753 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
7754 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
7755 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
7756 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
7757 * tree.def (BIT_ANDTC_EXPR): Kill.
7759 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
7761 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
7762 * configure: Regenerate.
7764 * config.gcc: Remove references to install_headers_dir, now unused
7765 since introduction of config.build.
7766 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
7768 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
7771 * config.build: New file.
7772 * config.gcc: Remove some build-specific stuff.
7773 * configure.in: Use config.build.
7774 * configure: Regnerate.
7776 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
7777 Roger Sayle <roger@eyesopen.com>
7780 * stmt.c (expand_end_case_type): Only use jump tables for dense
7781 switch statements when optimizing for size.
7783 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
7785 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
7786 the != 0 case, which ensures pending stack adjustments are flushed.
7788 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7790 * configure.frag: Delete file.
7791 * configure.in: Rename the substitution variables
7792 dep_host_xmake_file and dep_tmake_file to xmake_file and
7793 tmake_file respectively. Do not expand $srcdir in the
7794 value of these; leave that for Make. Introduce a new
7795 substitution varaible, all_lang_makefrags, which lists
7796 subdirectory Make-lang.in files; exclude these from
7797 all_lang_makefiles, which is now only for subdirectory
7798 outputs. Do not invoke configure.frag. Do not set nor
7799 AC_SUBST_FILE target_overrides, host_overrides, or
7800 language_fragments. Create build subdirectories in
7801 config.status extra commands.
7802 * configure: Regenerate.
7803 * Makefile.in: Update substitutions to match changes to
7804 configure. Use include directives instead of @-insertions
7805 to read in host, target, and language fragments.
7806 (Makefile rule): Do not invoke configure.frag. Do not copy
7807 config.status to config.run before executing it. Set
7808 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
7810 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
7812 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7814 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
7815 * c-typeck.c (same_translation_unit_p): New function.
7816 (comptypes): Use it instead of flags parameter to identify
7817 structure types from different translation units.
7818 * c-decl.c (duplicate_decls): Always call comptypes with
7819 COMPTYPE_STRICT flags argument.
7820 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
7823 2003-08-30 Zack Weinberg <zack@codesourcery.com>
7825 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
7826 * c-decl.c (struct c_scope): Remove "incomplete" field.
7827 (pushdecl): Attach variables with incomplete types to
7828 the TYPE_MAIN_VARIANT of the incomplete type in question.
7829 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
7830 to complete, not at current_scope->incomplete. All such
7831 variables do need completion.
7833 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
7834 Nicolas Pitre <nico@cam.org>
7836 * arm/lib1funcs.asm (RETCOND): Delete.
7837 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
7838 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
7839 (__ARM_ARCH__): Move here from ieee754-?f.S.
7840 (RET, RETc): Clean up definitions.
7841 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
7842 (FUNC_END): New macro that marks the end of any function.
7843 (ARM_FUNC_START): New macro that allows an assembler routine to be
7844 implemented in ARM code even if a Thumb-only build.
7845 Unconditionally include ieee754-?f.S.
7846 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
7847 Mark ends of functions.
7848 Split into separate conditionally-compiled units.
7849 Use RETLDM to return from routines.
7850 * arm/ieee754-sf.S: Similarly.
7851 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
7852 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
7853 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
7854 _fixsfsi and _fixunssfsi.
7856 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
7857 multiplication underflows to zero.
7858 (__adddf3): Fix bug when using VFP ordering on little-endian
7860 (__fixdfsi): Use rrx to extract the carry into a register instead of
7861 MRS instruction. Optimize later use of result.
7862 * arm/ieee754-sf.S (__fixsfsi): Likewise.
7863 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
7865 2003-08-29 Richard Henderson <rth@redhat.com>
7867 * tree-optimize.c: New file.
7868 * Makefile.in (OBJS-archive): Add tree-optimize.o.
7869 (tree-optimize.o): New.
7870 * c-decl.c (store_parm_decls): Use allocate_struct_function.
7871 (finish_function): Don't free_after_parsing or free_after_compilation.
7872 (set_save_expr_context): Move to tree-optimize.c.
7873 (c_expand_body_1): Use tree_rest_of_compilation.
7874 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7875 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
7876 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
7877 iterate until closure.
7878 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
7879 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
7880 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
7881 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
7882 * toplev.h (tree_rest_of_compilation): Declare it.
7884 2003-08-29 Richard Henderson <rth@redhat.com>
7886 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
7887 * integrate.c (save_for_inline): Set saved_for_inline.
7888 * c-semantics.c (genrtl_scope_stmt): Check it.
7889 * toplev.c (wrapup_global_declarations): Check it.
7890 (rest_of_handle_inlining): Set and check rtl_inline_init.
7891 (rest_of_compilation): Remove out of date comment.
7893 2003-08-29 Richard Henderson <rth@redhat.com>
7895 * function.c (allocate_struct_function): New, split out of ...
7896 (prepare_function_start, init_function_start): ... here.
7897 * expr.c (init_expr): Use ggc_alloc_cleared.
7898 * stmt.c (init_stmt_for_function): Likewise.
7899 * tree.h (allocate_struct_function): Declare.
7901 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7903 * config.gcc: Don't use negated character class in shell case
7906 2003-08-29 Richard Henderson <rth@redhat.com>
7908 * function.h (struct function): Move function_frequency and
7909 max_jumptable_ents before start of bit field members.
7911 2003-08-29 Richard Henderson <rth@redhat.com>
7913 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
7914 (fold_builtin_constant_p) ... not here.
7916 2003-08-29 Richard Henderson <rth@redhat.com>
7918 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
7919 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
7920 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
7922 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7924 * builtins.def: Fix typos.
7925 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
7926 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
7927 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
7928 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
7929 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
7931 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
7932 Use ATTR_MATHFN_FPROUNDING_ERRNO.
7934 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7936 * config.gcc (i386-*-vsta): Fix obvious bogosity.
7938 * fixinc/inclhack.def: Remove special cases for unsupported
7939 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
7940 * fixinc/fixincl.x: Regenerate.
7942 2003-08-29 Mark Mitchell <mark@codesourcery.com>
7944 * Makefile.in (cpp.info): Just state dependencies.
7945 (gcc.info): Likewise.
7946 (gccint.info): Likewise.
7947 (gccinstall.info): Likewise.
7948 (cppinternals.info): Likewise.
7949 (cpp.dvi): Likewise.
7950 (gcc.dvi): Likewise.
7951 (gccint.dvi): Likewise.
7952 (gccinstall.dvi): Likewise.
7953 (cppinternals.dvi): Likewise.
7959 (fsf-funding.7): Likewise.
7960 ($(objdir)/%.info): New pattern rule.
7963 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
7965 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
7966 (restage2): Likewise.
7967 (restage3): Likewise.
7968 (restage4): Likewise.
7969 (restageprofile): Likewise.
7970 (restagefeedback): Likewise.
7971 (bubblestrap): Likewise.
7973 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
7975 * config.gcc: Narrow unsupported target match to avoid clobbering
7976 i?86-sequent-sysv4*.
7978 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7980 * builtins.c (mathfn_built_in): Handle new math builtins.
7982 2003-08-28 Per Bothner <per@bothner.com>
7984 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
7985 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
7986 (_cpp_lex_buffer): Likewise.
7987 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
7989 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
7991 * config/s390/s390.md ("*mulsi3_sign"): New insn.
7992 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
7993 ("mulsidi3"): ... this new insn.
7994 ("umulsidi3"): New insn.
7995 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
7996 mixed-mode matching constraints.
7997 ("udivmodsi4", "udivmoddisi3"): New insns.
7998 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
8000 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8002 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
8003 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
8004 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
8005 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
8006 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
8007 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
8008 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
8009 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
8010 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
8011 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
8012 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
8013 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
8014 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
8015 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
8016 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
8017 * tree.c: Assign new type_nodes.
8018 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
8019 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
8020 (float_ptr_type_node, double_ptr_type_node,
8021 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
8023 * doc/extend.texi: Document new builtins.
8025 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8027 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
8028 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
8030 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
8031 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
8032 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
8033 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
8034 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
8035 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
8036 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
8037 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
8038 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
8039 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
8041 * doc/extend.texi: Document new builtins.
8043 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
8045 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8046 variants of i?86, powerpcle, and thumb.
8047 * fixinc/mkfixinc.sh: Remove special case code for unsupported
8048 arm and hppa variants.
8050 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8052 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
8053 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
8054 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
8055 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
8056 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
8057 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
8058 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
8059 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
8060 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
8061 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
8063 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
8064 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
8065 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
8066 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
8067 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
8068 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
8069 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
8070 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
8071 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
8072 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
8073 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
8074 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
8075 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
8076 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
8077 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
8078 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
8079 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
8080 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
8081 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
8082 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
8083 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
8084 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
8085 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
8086 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
8087 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
8088 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
8089 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
8090 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
8091 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
8092 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
8093 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
8095 * doc/extend.texi: Document new builtins.
8097 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
8099 * config/s390/s390.c (legitmate_constant_p): Use LARL on
8100 zSeries machines even in 31-bit addressing mode.
8101 (legitimate_reload_constant_p): Likewise.
8102 (legitimize_pic_address): Likewise.
8103 (legitimize_tls_address): Likewise.
8104 (s390_split_branches): Likewise.
8105 (s390_dump_pool): Likewise.
8106 (s390_mainpool_finish): Likewise.
8107 (s390_chunkify_start): Likewise.
8108 (s390_select_rtx_section): Likewise.
8109 * config/s390/s390.md ("doloop_si"): Likewise.
8110 ("pool_start_31", "pool_end_31"): Likewise.
8111 ("pool_start_64", "pool_end_64"): Likewise.
8112 ("main_base_31_small", "main_base_31_large"): Likewise.
8113 ("main_base_64"): Likewise.
8114 ("reload_base_31", "reload_base_64"): Likewise.
8115 ("*movsi_larl"): New insn.
8116 ("cjump", "icjump"): Use long branches on zSeries machines.
8118 ("call"): Use BRASL on zSeries machines.
8119 ("call_value", "call_value_tls"): Likewise.
8120 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
8122 ("*bras", "*brasl", "*basr") ... these new insns.
8123 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
8124 "bas_31_r"): Remove and replace by ...
8125 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
8126 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
8127 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
8128 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
8129 ("*return_si", "*return_di"): Remove and replace by ...
8130 ("*return"): ... this new insn.
8131 ("rotlsi3"): Allow on zSeries machines.
8133 * config/s390/s390.c (legitimize_reload_constant_p): Use
8134 LL/LH type instructions in z/Architecture mode.
8135 * config/s390/s390.md ("*movsi_lli"): Likewise.
8136 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
8137 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
8138 ("*extendqisi2"): Use LB in z/Architecture mode.
8139 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
8140 z/Architecture mode.
8141 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
8144 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
8146 ("ptr_extend"): Allow only in 64-bit mode.
8148 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
8150 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
8151 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
8153 (main): Only use standard_startfile_prefix if native.
8154 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
8156 2003-08-27 Per Bothner <pbothner@apple.com>
8158 * cpperror.c (print_location): Don't check for !pfile->buffer. That
8159 test fails following my 08-21 change, and it seems unnecessary anyway.
8160 (cpp_error): Likewise.
8162 2003-08-27 Jason Merrill <jason@redhat.com>
8164 * real.c (do_multiply): Initialize with memset.
8166 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8168 * gcov.c (typedef struct arc_info): New field cs_count.
8169 (accumulate_line_counts): Find cycles correctly.
8171 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
8173 * config/s390/s390.c (struct machine_function): Remove member
8175 (s390_optimize_prolog): Replace TEMP_REG argument with
8176 TEMP_USED and BASE_USED. Do not check get_pool_size ().
8177 (general_s_operand): Accept all immediates before reload if
8178 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
8180 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
8181 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
8182 (s390_alloc_pool): New function.
8183 (s390_new_pool): Call it.
8184 (s390_dump_pool): Add REMOTE_LABEL argument.
8185 (s390_chunkify_start): Add BASE_REG argument. Do not check
8187 (s390_chunkify_finish): Add BASE_REG argument. Adapt
8188 s390_dump_pool call.
8189 (s390_pool_count, s390_nr_constants): Remove.
8190 (s390_output_constant_pool): Remove.
8191 (s390_mainpool_start): New function.
8192 (s390_mainpool_finish): New function.
8193 (s390_mainpool_cancel): New function.
8194 (s390_reorg): Implement main literal pool handling.
8195 (s390_emit_prologue): Emit main_pool placeholder instead of
8196 literal_pool_31 / literal_pool_64 insns.
8197 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
8198 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
8199 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
8200 ("main_base_31_small", "main_base_31_large"): New insns.
8201 ("main_base_64", "main_pool"): New insns.
8202 ("literal_pool_31", "literal_pool_64"): Remove.
8204 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
8206 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
8208 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
8210 * fixinc/fixincl.x: Regenerate.
8212 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
8214 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
8215 (L_ieee754_dp): New. Include ieee754-df.S.
8216 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
8217 and compilation in apcs-26 mode.
8218 * arm/ieee754-df.S: Likewise.
8219 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
8220 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
8222 2003-08-27 Nicolas Pitre <nico@cam.org>
8224 * arm/ieee754-sf.S: New.
8225 * arm/ieee754-df.S: New.
8227 2003-08-27 Jakub Jelinek <jakub@redhat.com>
8229 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
8230 and restore it if returning NULL.
8232 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
8234 * calls.c (initialize_argument_information): If an argument has no
8235 stack space associated with it, and BLOCK_REG_PADDING is defined,
8236 use it to decide at which end the argument should be padded.
8237 * function.c (assign_parms): Allocate BLKmode stack slots.
8238 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
8239 (mips_pad_reg_upward): Declare.
8240 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
8241 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
8242 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
8243 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
8244 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
8245 (mips_expand_call): Remove code for generating structure shifts.
8246 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
8247 types unless using the EABI.
8248 (function_arg_advance): Don't generate shift instructions.
8249 (function_arg): Don't return them. Don't short-circuit the
8250 check for double structure chunks for DFmode arguments.
8251 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
8252 (mips_expand_prologue): Remove code to emit structure shifts.
8253 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
8254 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
8255 comments to say that only structure returns are a problem.
8257 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8259 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
8260 Fix to match produced versions.
8261 * fixinc/inclhack.def (longlong_t): New disabled test, ported
8263 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
8265 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
8266 ported from fixinc.ptx.
8268 2003-08-26 Per Bothner <pbothner@apple.com>
8270 * cpplib.h (struct cpp_token): Change type of field line to fileline.
8271 (cpp_error_with_line): Use fileline for appropriate parameter.
8272 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
8273 (struct cpp_reader): Likewise for fields line and directive_line.
8274 (_cpp_begin_message): Use fileline for appropriate parameter.
8275 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
8276 cpp_error): Use fileline for appropriate parameters and variables.
8277 (print_location): New local lin, since it is not a fileline.
8279 2003-08-26 Roger Sayle <roger@eyesopen.com>
8282 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
8283 (FLOAT_TYPE_P): Define in terms of these two new macros.
8284 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
8285 for complex floating point types.
8287 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8289 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
8290 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
8291 s390_output_pool_entry.
8293 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
8295 * fixinc/inclhack.def (svr4_preproc_lint_on,
8296 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
8297 fixes, ported from fixinc.svr4.
8299 2003-08-26 Mark Mitchell <mark@codesourcery.com>
8301 * doc/install.texi (Prerequisites): Mention GNU make requirement.
8303 * Makefile.in (AR_FOR_TARGET): Export it.
8304 (AR_CREATE_FOR_TARGET): Likewise.
8305 (AR_FLAGS_FOR_TARGET): Likewise.
8306 (AR_EXTRACT_FOR_TARGET): Likewise.
8308 (BUILD_PREFIX): Likewise.
8309 (BUILD_PREFIX_1): Likewise.
8310 (DESTDIR): Likewise.
8311 (GCC_FOR_TARGET): Likewise.
8312 (INCLUDES): Likewise.
8313 (INSTALL_DATA): Likewise.
8314 (LIB1ASMSRC): Likewise.
8315 (LIBGCC2_CFLAGS): Likewise.
8316 (MACHMODE_H): Likewise.
8317 (NM_FOR_TARGET): Likewise.
8318 (RANLIB_FOR_TARGET): Likewise.
8319 (libsubdir): Likewise.
8320 (slibdir): Likewise.
8321 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
8323 (libgcc.a): Don't pass them here.
8324 (stmp-multilib): Or here.
8325 (install-libgcc): Or here.
8326 (install-multilib): Or here.
8327 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
8328 (stage1_build): Or here.
8330 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8332 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
8333 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
8335 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
8337 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
8338 "*fmaddsf", "*fmsubsf"): New insns.
8340 2003-08-26 Roger Sayle <roger@eyesopen.com>
8342 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
8343 (C1*C2)/X when unsafe math optimizations are allowed.
8344 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
8345 math optimizations. Minor code clean-ups. Recursively call
8346 fold when constructing sub-expressions.
8348 2003-08-26 Roger Sayle <roger@eyesopen.com>
8350 * builtins.c (fold_builtin_bitop): New function to perform constant
8351 folding of ffs, clz, ctz, popcount and parity builtin functions
8352 and their long and long long variants (such as ffsl and ffsll).
8353 (fold_builtin): fold_builtin_bitop when appropriate.
8354 * simplify-rtx.c (simplify_unary_operation): Honor both
8355 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
8356 evaluating clz and ctz at compile-time, for operands wider
8359 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
8361 * builtins.c (build_function_call_expr): Don't set
8362 TREE_SIDE_EFFECTS here.
8363 * expr.c (emit_block_move_via_libcall): Likewise.
8364 (clear_storage_via_libcall): Likewise.
8365 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
8368 * gcse.c (is_too_expensive): New function.
8369 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
8371 2003-08-25 Zack Weinberg <zack@codesourcery.com>
8373 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
8374 commented-out logic to use DCE threads (if present), add
8375 support for POSIX threads.
8376 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
8377 #defines for -pthread. Add -lpthread to LIB_SPEC when
8378 -pthread. In both cases take -mt as a synonym for -pthread
8379 for acc compatibility.
8380 Define GTHREAD_USE_WEAK to 0.
8381 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
8382 Remove old logic for DCE threads from LIB_SPEC.
8383 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
8385 2003-08-25 Roger Sayle <roger@eyesopen.com>
8387 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
8388 return 0 for invalid argument types. Instead drop through to a
8389 call of expand_call at the bottom of function. If op is SQRT,
8390 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
8392 2003-08-25 Richard Henderson <rth@redhat.com>
8394 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
8395 result when op0 is SImode.
8397 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
8399 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
8401 * fixinc/fixincl.x: Regenerate.
8402 * fixinc/tests/base/sys/signal.h: Regenerate.
8404 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8406 * combine.c (simplify_comparison): Re-enable widening of comparisons
8407 with non-paradoxical subregs of non-REG expressions.
8409 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8411 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
8413 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
8415 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
8417 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8419 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
8420 * c-pretty-print.h (c_pretty_printer): Now typedef to the
8421 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
8422 (struct c_pretty_print_info): Document. Add new fields.
8423 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
8424 (pp_direct_abstract_declarator): New macro.
8425 (pp_ptr_operator): Likewise.
8426 (pp_simple_type_specifier): Likewise.
8427 (pp_expression): Likewise.
8428 (pp_parameter_list): Rename from pp_parameter_declaration.
8429 * c-pretty-print.c (pp_c_whitespace): Now a function.
8430 (pp_c_left_paren): Likewise.
8431 (pp_c_right_paren): Likewise.
8432 (pp_c_dot): Likewise.
8433 (pp_c_ampersand): Likewise.
8434 (pp_c_arrow): Likewise.
8435 (pp_c_semicolon): Likewise.
8436 (pp_c_type_cast): New function.
8437 (pp_c_space_for_pointer_operator): Likewise.
8438 (pp_c_call_argument_list): Likewise.
8439 (pp_c_cv_qualifier): Adjust prototype.
8440 (pp_c_type_qualifier_list): Likewise.
8441 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
8442 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
8443 Adjust to follow standard grammar.
8444 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
8445 REFERENCE_TYPE. Tidy.
8446 (pp_c_parameter_type_list): Adjust prototype. Tidy.
8447 (pp_c_parameter_declaration): Remove.
8448 (pp_c_abstract_declarator): Adjust prototype.
8449 (pp_c_direct_abstract_declarator): Likewise.
8450 (pp_c_type_id): Likewise.
8451 (pp_c_storage_class_specifier): Likewise.
8452 (pp_c_function_specifier): Likewise.
8453 (pp_c_declaration_specifiers): Likewise.
8454 (pp_c_direct_declarator): Likewise.
8455 (pp_c_declarator): Likewise.
8456 (pp_c_declarator): Likewise.
8457 (pp_c_declaration): Likewise.
8458 (pp_c_attributes): Likewise. Tidy.
8459 (pp_c_function_definition): Adjust prototype.
8460 (pp_c_char): Likewise.
8461 (pp_c_string_literal): Likewise.
8462 (pp_c_integer_constant): Likewise.
8463 (pp_c_character_constant): Likewise.
8464 (pp_c_bool_constant): Likewise.
8465 (pp_c_enumeration_constant): Likewise.
8466 (pp_c_floating_constant): Likewise.
8467 (pp_c_constant): Likewise.
8468 (pp_c_identifier): Likewise.
8469 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
8470 (pp_c_initializer): Adjust prototype.
8471 (pp_c_init_declarator): Likewise.
8472 (pp_c_initializer_list): Likewise.
8473 (pp_c_id_expression): Likewise.
8474 (pp_c_postfix_expression): Likewise.
8475 (pp_c_expression_list): Likewise.
8476 (pp_c_unary_expression): Likewise.
8477 (pp_c_cast_expression): Likewise.
8478 (pp_c_multiplicative_expression): Likewise.
8479 (pp_c_additive_expression): Likewise.
8480 (pp_c_shift_expression): Likewise.
8481 (pp_c_relational_expression): Likewise.
8482 (pp_c_equality_expression): Likewise.
8483 (pp_c_and_expression): Likewise.
8484 (pp_c_exclusive_or_expression): Likewise.
8485 (pp_c_inclusive_or_expression): Likewise.
8486 (pp_c_logical_and_expression): Likewise.
8487 (pp_c_logical_or_expression): Likewise.
8488 (pp_c_conditional_expression): Likewise.
8489 (pp_c_assignment_expression): Likewise.
8490 (pp_c_expression): Likewise. Tidy.
8491 (pp_c_statement): Likewise. Document.
8492 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
8494 * c-lang.c (c_initialize_diagnostics): Update.
8495 * c-common.h (strip_pointer_operator): Declare.
8496 * c-common.c (strip_pointer_operator): Define.
8498 2003-08-25 Mark Mitchell <mark@codesourcery.com>
8501 * tree.h (build_method_type_directly): Declare.
8502 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
8503 (vector_size_helper): Likewise.
8504 * tree.c (build_method_type_directly): New function.
8505 (build_method_type): Use it.
8507 2003-08-24 Richard Henderson <rth@redhat.com>
8509 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
8510 for 16-byte vector modes if sse not enabled; warn for abi change.
8511 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
8513 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
8515 * rtlanal.c (may_trap_p): Simplify an integer comparison.
8517 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
8519 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
8520 comment. Enable for DYNIX/ptx systems (when they switch to
8521 regular fixincludes).
8522 * fixinc/fixincl.x: Regenerate.
8524 2003-08-23 Jason Eckhardt <jle@rice.edu>
8526 * config/i860/t-i860: New.
8527 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
8529 2003-08-23 Jakub Jelinek <jakub@redhat.com>
8531 * c-decl.c (pushdecl): Only put decls which finish_struct will do
8532 something about onto incomplete chain.
8533 (finish_struct): If not removing type from incomplete
8536 2003-08-20 Jan Hubicka <jh@suse.cz>
8539 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
8542 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
8543 const_0_to_15_operand, const_0_to_255_operand): New predicates.
8544 * i386.h (PREDICATE_CODES): Add these.
8545 * i386.c (pinsrw and pextrw patterns): Use them.
8548 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
8551 * expr.c (convert_modes): Deal properly with integer to vector
8552 constant conversion.
8555 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
8557 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8559 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
8560 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
8561 ("*movhi"): ... this.
8562 ("movqi", "*movqi"): Likewise.
8563 ("movqi_64"): Remove.
8564 ("*zero_extendhisi2_31"): Change predicate to s_operand.
8566 2003-08-23 Dale Johannesen <dalej@apple.com>
8567 * calls.c (emit_library_call_value_1): Fix obvious errors in
8568 arguments to emit_group_store.
8570 2003-08-23 Jason Eckhardt <jle@rice.edu>
8572 * calls.c (emit_library_call_value_1): Remove code related
8573 to LIBGCC_NEEDS_DOUBLE.
8574 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
8575 * doc/tm.texi: Likewise.
8576 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
8578 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8580 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8582 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
8585 as well. Put memory references in the varargs alias set.
8586 (mips_expand_prologue): Remove varargs handling from here.
8588 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8590 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
8591 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
8592 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
8593 for function pointer calls.
8594 * config/s390/s390.md ("*negdi2_31"): Likewise.
8596 2003-08-23 Roger Sayle <roger@eyesopen.com>
8598 * combine.c (apply_distributive_law): Correct comment.
8600 2003-08-23 Jason Eckhardt <jle@rice.edu>
8602 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
8604 2003-08-22 Jason Eckhardt <jle@rice.edu>
8606 * config/i860/i860.c (i860_build_va_list): Create the va_decl
8607 declaration. Document the va_list structure.
8608 (i860_va_start): Initialize the va_list structure.
8609 (i860_va_arg): Rewrite completely.
8610 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
8611 * config/i860/varargs.asm: Do not allocate or initialize
8612 a va_list. Return the address of the register save area.
8614 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8616 * config/iq2000/iq2000.c: Fix comment typos.
8617 * config/iq2000/iq2000.md: Likewise.
8619 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8621 * config/iq2000/iq2000.c: Follow spelling conventions.
8622 * config/iq2000/iq2000.h: Likewise.
8623 * config/mn10300/mn10300.c: Likewise.
8625 2003-08-22 Jason Eckhardt <jle@rice.edu>
8627 * config/i860/i860.c (output_move_double): Don't set latehalf
8628 to zero for CONST_INT (since it could be, e.g., -1).
8630 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
8631 (MODSI3_LIBCALL): ...with this one.
8632 (UREMSI3_LIBCALL): Replace this macro...
8633 (UMODSI3_LIBCALL): ...with this one.
8635 2003-08-22 Jason Eckhardt <jle@rice.edu>
8637 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
8638 (output_delayed_branch): Remove prototype.
8639 (single_insn_src_p): Remove prototype.
8640 * config/i860/i860.c (single_insn_src_p): Remove function.
8641 (output_delayed_branch): Remove function.
8642 (output_delay_insn): Remove function.
8643 (va_start): Remove unconditional test and dead code, re-format.
8644 Fix coding style and spelling problems in various comments.
8645 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
8646 (blockage pattern): ...and use it here.
8647 (all define_peephole patterns related to delayed branches): Remove.
8648 Fix coding style and spelling problems in various comments.
8650 2003-08-22 Jason Eckhardt <jle@rice.edu>
8652 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
8653 Remove all uses of the PARAMS macro. Remove superflous prototypes.
8654 Convert all function definitions from traditional to ISO C90 syntax.
8655 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
8656 with 'GCC'. Remove all uses of the PARAMS macro.
8657 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
8658 * config/i860/i860.md: Likewise.
8659 * config/i860/sysv4.h: Likewise.
8660 * config/i860/varargs.asm: Likewise.
8662 2003-08-22 Jason Eckhardt <jle@rice.edu>
8664 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
8666 (tdesc_section): Add prototype.
8667 Update copyright dates.
8668 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
8669 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
8670 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
8671 (targetm): Likewise.
8672 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
8673 for '%d' where necessary.
8674 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
8675 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
8676 by UNITS_PER_WORD when referencing (likewise for .floats).
8677 (I860_SVR4_VARARGS): Rename...
8678 (I860_SVR4_VA_LIST): ...to this.
8679 Call build() with 't' rather than 'field'.
8680 (i860_rtx_costs): New function.
8681 (TARGET_RTX_COSTS): Define.
8682 (i860_internal_label): New function.
8683 (TARGET_ASM_INTERNAL_LABEL): Define.
8684 (i860_file_start): New function.
8685 Update copyright dates.
8686 * config/i860/i860.h (CPP_PREDEFINES): Remove.
8687 (TARGET_CPU_CPP_BUILTINS): Define.
8688 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
8689 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
8690 (ASM_FILE_START): Remove.
8691 (ASM_FILE_START_1): Remove.
8692 (ASM_GLOBALIZE_LABEL): Remove.
8693 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
8694 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
8695 with targetm.asm_out.internal_label.
8696 Update copyright dates.
8697 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
8698 (CPP_PREDEFINES): Remove.
8699 (TARGET_OS_CPP_BUILTINS): Define.
8700 (GLOBAL_ASM_OP): Define.
8701 (ASM_FILE_START): Remove.
8702 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
8703 (TARGET_ASM_FILE_START): Define.
8704 Update copyright dates.
8706 2003-08-22 Jason Eckhardt <jle@rice.edu>
8708 * gcc/config.gcc (i860-*-sysv4*): Add target.
8709 * config/i860/i860-protos.h: New.
8710 * config/i860/i860.c: New.
8711 * config/i860/i860.h: New.
8712 * config/i860/i860.md: New.
8713 * config/i860/sysv4.h: New.
8714 * config/i860/varargs.asm: New.
8715 * config/i860/x-sysv4: New.
8717 2003-08-22 Jason Eckhardt <jle@rice.edu>
8719 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
8720 Remove all uses of PARAMS macro.
8721 Convert all function definitions to ISO C90 syntax.
8722 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
8723 * config/pa/fptr.c: Likewise.
8724 * config/pa/lib2funcs.asm: Likewise.
8725 * config/pa/long_double.h: Likewise.
8726 * config/pa/milli64.S: Likewise.
8727 * config/pa/pa-64.h: Likewise.
8728 * config/pa/pa-hpux.h: Likewise.
8729 * config/pa/pa-hpux10.h: Likewise.
8730 * config/pa/pa-hpux11.h: Likewise.
8731 * config/pa/pa-linux.h: Likewise.
8732 * config/pa/pa-modes.def: Likewise.
8733 * config/pa/pa-osf.h: Likewise.
8734 * config/pa/pa-pro-end.h: Likewise.
8735 * config/pa/pa.md: Likewise.
8736 * config/pa/pa32-linux.h: Likewise.
8737 * config/pa/pa64-linux.h: Likewise.
8738 * config/pa/pa64-hpux.h: Likewise.
8739 * config/pa/pa64-regs.h: Likewise.
8740 * config/pa/quadlib.c: Likewise.
8741 * config/pa/rtems.h: Likewise.
8742 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
8743 all uses of the PARAMS macro.
8744 * config/pa/pa.h: Likewise.
8745 * config/pa/som.h: Likewise.
8747 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
8748 Remove all uses of PARAMS macro.
8749 Convert all function definitions to ISO C90 syntax.
8750 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
8751 Remove all uses of PARAMS macro.
8752 * config/iq2000.h: Remove all uses of PARAMS macro.
8753 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
8755 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
8757 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
8758 * config/s390/s390.c (gen_consttable): Remove.
8759 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
8760 (s390_output_pool_entry): New function.
8761 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
8762 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
8763 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
8764 (UNSPECV_POOL_ENTRY): ... this new constant.
8765 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8766 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
8767 ("*pool_entry"): ... and replace by this new insn.
8768 ("literal_pool_31"): Do not emit anchor label if pool empty.
8770 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
8771 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
8772 (s390_fixup_clobbered_return_reg): Remove.
8773 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
8774 (s390_return_addr_rtx): Always retrieve return address from save area
8775 slot. Use save_return_addr_p to force slot to be filled.
8776 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
8778 2003-08-22 Chris Demetriou <cgd@broadcom.com>
8780 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
8781 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
8782 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
8783 around SB-1 errata if TARGET_FIX_SB1 is set.
8784 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
8785 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
8787 2003-08-22 Roger Sayle <roger@eyesopen.com>
8789 * hashtable.c (ht_expand): Avoid calculating rehash for the common
8790 case that the first probe hits an empty hash table slot.
8792 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8794 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
8796 2003-08-22 Mark Mitchell <mark@codesourcery.com>
8798 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
8799 (ptr_extend_plus_imm): ... this.
8800 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
8801 optimization in C++.
8802 (ia64_output_mi_thunk): Support ILP32 mode.
8804 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8806 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
8808 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
8810 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/i386/i386.c (const_int_1_operand): Simplify an
8815 2003-08-22 Alan Modra <amodra@bigpond.net.au>
8817 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
8818 * config/rs6000/ppc64-fp.c: Likewise.
8820 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8822 * cfgcleanup.c: Fix comment typos.
8823 * emit-rtl.c: Likewise.
8824 * optabs.c: Likewise.
8825 * ra-build.c: Likewise.
8826 * rtlanal.c: Likewise.
8829 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8831 * c-decl.c: Fix comment formatting.
8832 * cfgrtl.c: Likewise.
8833 * combine.c: Likewise.
8834 * convert.c: Likewise.
8835 * dominance.c: Likewise.
8836 * dwarf2out.c: Likewise.
8837 * dwarfout.c: Likewise.
8838 * expmed.c: Likewise.
8839 * fold-const.c: Likewise.
8841 * genattrtab.c: Likewise.
8842 * ggc-common.c: Likewise.
8843 * mips-tfile.c: Likewise.
8844 * regmove.c: Likewise.
8846 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
8848 * builtin-attrs.def: Fix comment formatting.
8849 * c-pretty-print.c: Likewise.
8850 * diagnostic.h: Likewise.
8851 * langhooks.h: Likewise.
8852 * recog.c: Likewise.
8853 * simplify-rtx.c: Likewise.
8854 * tree.def: Likewise.
8856 2003-08-22 Bernardo Innocenti <bernie@develer.com>
8858 * config/m68k/m68k-protos.h: Convert to ISO C90.
8859 * config/m68k/m68k.c: Likewise.
8861 2003-08-21 Bernardo Innocenti <bernie@develer.com>
8862 Paul Dale <pauli@snapgear.com>
8863 Peter Barada <peter@baradas.org>
8865 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
8868 2003-08-21 Zack Weinberg <zack@codesourcery.com>
8870 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
8871 * config.gcc (*-*-openbsd): Don't set tm_file.
8872 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
8873 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
8874 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
8875 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
8876 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
8877 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
8878 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
8879 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
8880 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
8881 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
8882 xscale-*-coff): Use explicit and complete lists of target headers
8883 to include. Move definitions to tm_defines where appropriate.
8884 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
8885 not-yet-contributed configuration.
8887 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
8888 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
8889 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
8890 * config/i386/nto.h, config/iq2000/iq2000.h,
8891 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
8892 * config/m68k/linux.h, config/m68k/m68k-aout.h
8893 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
8894 * config/m68k/netbsd.h, config/m68k/openbsd.h
8895 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
8896 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
8897 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
8898 Remove includes of other target config headers, and
8899 definitions of macros moved to tm_defines lists. Add #undefs
8900 where now necessary to prevent redefinition warnings.
8902 * config/h8300/coff.h: New file split out of...
8903 * config/h8300/elf.h: ...here.
8904 * config/m68k/hp320base.h: New file split out of...
8905 * config/m68k/hp320.h: ...here.
8906 * config/rs6000/lynxbase.h: New file split out of...
8907 * config/rs6000/lynx.h: ...here.
8909 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
8910 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
8912 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
8913 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
8914 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
8915 Remove unnecessary #ifndef.
8916 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
8917 [under IN_LIBGCC2] with config/.
8919 2003-08-21 Per Bothner <pbothner@apple.com>
8921 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
8923 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
8924 by return_at_eof check. Always call _cpp_pop_buffer at end.
8926 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/h8300/h8300.md (two anonymous patterns): Remove.
8931 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
8933 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
8934 * config/mips/mips.c (function_arg_pass_by_reference): Never return
8937 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
8939 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
8940 and similarly in (A | C) == D where C & ~D != 0.
8942 2003-08-20 Geoffrey Keating <geoffk@apple.com>
8945 * configure.in: When testing with_libs and with_headers, treat
8946 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
8947 * configure: Regenerate.
8949 2003-08-20 Peter Barada <peter@baradas.org>
8951 * longlong.h (umul_ppmm): Add ColdFire support.
8953 2003-08-20 Peter Barada <peter@baradas.org>
8954 Bernardo Innocenti <bernie@develer.com>
8956 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
8957 * config/m68k/m68k.h: Likewise.
8958 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
8959 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
8960 * config/m68k/linux.h: Likewise.
8961 * config/m68k/m68k.c: Likewise.
8962 * config/m68k/m68k.md: Likewise.
8963 * config/m68k/m68kelf.h: Likewise.
8964 * config/m68k/netbsd-elf.h: Likewise.
8965 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
8967 2003-08-20 Bernardo Innocenti <bernie@develer.com>
8969 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
8970 * config/m68k/m68k.md: Likewise.
8972 2003-08-20 Mark Mitchell <mark@codesourcery.com>
8976 2003-08-19 Mark Mitchell <mark@codesourcery.com>
8977 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
8978 types with precisions other than those given by native machine
8981 2003-08-20 Gunther Nikl <gni@gecko.de>
8983 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
8984 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
8985 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
8986 * config/m68k/m68k.md (anonymous define_insn): Likewise
8987 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
8988 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
8989 code selected by NO_ASM_FMOVECR
8991 2003-08-20 Gunther Nikl <gni@gecko.de>
8993 * config/m68k/m68k.c (output_move_const_into_data_reg,
8994 output_move_himode): unify MOTOROLA/MIT handling of moveq
8995 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
8998 2003-08-20 Gunther Nikl <gni@gecko.de>
9000 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
9002 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
9003 HOST_WIDE_INT_PRINT_DEC with %wd
9005 2003-08-20 Loren James Rittle <ljrittle@acm.org>
9007 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
9010 2003-08-20 Roger Sayle <roger@eyesopen.com>
9013 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
9014 operands before calling tree_int_cst_lt when performing associative
9017 2003-08-20 Jason Merrill <jason@redhat.com>
9019 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
9020 (EXPR_CHECK): Don't check for 'r' or 's' if we're
9021 checking IS_EXPR_CODE_CLASS.
9022 * calls.c (calls_function_1): Likewise.
9023 * fold-const.c (fold): Likewise.
9024 * tree.c (iterative_hash_expr): Likewise.
9025 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
9027 2003-08-20 Gunther Nikl <gni@gecko.de>
9029 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
9030 depending on MOTOROLA_BSR
9031 * config/m68k/m68k.md (anonymous define_insn): Likewise
9033 2003-08-20 Jason Merrill <jason@redhat.com>
9035 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
9036 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
9037 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
9038 * dojump.c (do_jump): Likewise.
9039 * fold-const.c (operand_equal_p, fold): Likewise.
9040 (tree_expr_nonnegative_p): Likewise.
9042 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
9043 TYPE_USER_ALIGN for FIELD_DECLs.
9045 * attribs.c (decl_attributes): Rebuild the function pointer type after
9046 changing the target type.
9047 * tree.c (get_qualified_type): Also check that the attributes match.
9049 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
9051 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
9052 * objc/config-lang.in (stagestuff): ... to here.
9054 2003-08-19 Mark Mitchell <mark@codesourcery.com>
9057 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
9058 NOP_EXPR) when necessary.
9059 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
9060 types with precisions other than those given by native machine
9063 2003-08-19 Geoffrey Keating <geoffk@apple.com>
9065 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
9066 because some macro is defined.
9068 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
9070 * config/i386/darwin.h (ASM_SPEC): New.
9071 (SUBTARGET_EXTRA_SPECS): New.
9072 * config/rs6000/darwin.h (ASM_SPEC): New.
9073 (SUBTARGET_EXTRA_SPECS): New.
9074 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
9075 a cross-compiler between two different processors on Darwin.
9076 * configure: Regenerate.
9078 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9080 * builtins.c: Fix comment typos.
9081 * c-common.c: Likewise.
9082 * c-decl.c: Likewise.
9083 * c-pretty-print.c: Likewise.
9084 * cfgbuild.c: Likewise.
9085 * cfglayout.c: Likewise.
9086 * cfgloopanal.c: Likewise.
9087 * cgraphunit.c: Likewise.
9088 * cppfiles.c: Likewise.
9089 * dwarfout.c: Likewise.
9091 * fold-const.c: Likewise.
9093 * ggc-page.c: Likewise.
9094 * haifa-sched.c: Likewise.
9095 * pretty-print.c: Likewise.
9098 * value-prof.c: Likewise.
9100 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9102 * c-decl.c: Follow spelling conventions.
9103 * cppfiles.c: Likewise.
9105 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
9107 * c-common.c: Fix comment formatting.
9108 * c-common.h: Likewise.
9109 * c-decl.c: Likewise.
9110 * cppinit.c: Likewise.
9111 * cpplib.h: Likewise.
9112 * emit-rtl.c: Likewise.
9113 * input.h: Likewise.
9114 * line-map.h: Likewise.
9117 * simplify-rtx.c: Likewise.
9119 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
9121 * unwind-c.c: Add libgcc-style exception.
9122 * unwind-dw2.c: Likewise.
9123 * unwind-pe.h: Likewise.
9124 * unwind-sjlj.c: Likewise.
9125 * unwind.inc: Likewise.
9127 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9129 PR c/5582 PR c++/10538
9130 * langhooks-def.h (lhd_decl_uninit): Declare.
9131 (LANG_HOOKS_DECL_UNINIT): New macro.
9132 (LANG_HOOKS_INITIALIZER): Adjust.
9133 * langhooks.h (struct lang_hooks): Add new field
9135 * langhooks.c (lhd_decl_uninit): Define.
9136 * c-common.c (c_decl_uninit_1): New function.
9137 (c_decl_uninit): New function.
9138 (warn_init_self): Define.
9139 * c-common.h (c_decl_uninit): Declare.
9140 (warn_init_self): Declare.
9141 * c.opt: Introduce -Winit-self.
9142 * c-opts.c (c_common_handle_options): Set warn_init_self.
9143 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9144 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
9145 * function.c (uninitialized_vars_warning): Call the language hook.
9146 * doc/invoke.texi: Document -Winit-self.
9148 2003-08-19 Chris Demetriou <cgd@broadcom.com>
9150 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
9151 to use better predicates and constraints. Define new
9152 instruction to handle "trap_if" with DI-mode arguments.
9153 (conditional_trap): FAIL if trap code is not 0.
9155 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
9157 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
9158 strstr with $pb to a strcompare with "<pic base>"
9159 (ix86_output_addr_diff_elt): Output the real pic base.
9161 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
9163 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
9164 (LANG_HOOKS_INITIALIZER): Correct.
9165 * c-lang.c: Likewise.
9167 2003-08-19 Jan Hubicka <jh@suse.cz>
9169 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
9170 (cgraph_varpool_mark_needed_node): Likewise.
9171 * cgraph.h (notice_global_symbol): Declare
9172 * varasm.c (notice_global_symbol): Break out from ...
9173 (assemble_start_function): ... here; update for variables.
9174 (assemble_variable): Use notice_global_symbol.
9176 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9178 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
9179 expect SFmode and DFmode arguments to be passed in FPRs,
9180 regardless of the underlying type.
9182 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
9185 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
9186 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
9188 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
9191 * c-typeck.c (set_init_index): Check for negative index.
9193 2003-08-18 Bob Wilson <bob.wilson@acm.org>
9195 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
9197 * config/xtensa/crtn.asm (_init, _fini): Likewise.
9198 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
9199 __umodsi3, __modsi3): Likewise.
9200 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
9203 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
9205 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
9207 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9209 * config/mips/mips.md: Quote C code in braces. Remove use of
9210 fake const0_rtx operands. Remove double backslashes. Use \;.
9211 Remove workarounds for bogus warnings.
9213 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9215 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
9216 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
9217 rather than TARGET_MIPS4300.
9218 (mulsf3_internal, mulsf3_r4300): Likewise.
9220 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
9222 * config/mips/mips.md: Renumber unspecs. Clean up comments.
9224 2003-08-17 Roger Sayle <roger@eyesopen.com>
9226 * simplify-rtx.c (associative_constant_p): New function to test
9227 whether an RTX expression is an immediate constant.
9228 (simplify_associative_operation): New function to perform some
9229 reassociation optimizations of associative binary expressions.
9230 (simplify_binary_operation): Use simplify_associative_operation
9231 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
9232 Floating point expressions are only reassociated when unsafe
9233 math optimizations are permitted.
9235 2003-08-17 Andreas Jaeger <aj@suse.de>
9237 * config/alpha/alpha.md: Remove usage of PARAMS.
9239 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
9240 * config/i386/i386-interix.h: Likewise.
9241 * config/i386/winnt.c: Likewise.
9242 * config/i386/cygming.h: Likewise.
9243 * config/i386/cygwin2.c: Likewise.
9244 * config/darwin.c: Likewise.
9245 * config/darwin-c.c: Likewise.
9246 * config/darwin-protos.h: Likewise.
9247 * config/darwin.h: Likewise.
9248 * config/s390/s390-protos.h: Likewise.
9249 * config/s390/s390.c: Likewise.
9250 * config/ia64/ia64.c: Likewse
9251 * config/ia64/ia64-protos.h: Likewise.
9252 * config/ia64/ia64-c.c: Likewise.
9254 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9256 * config/sparc/sparc.c: Convert to ISO C.
9258 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
9259 * config/sparc/sparc.c: Likewise.
9261 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
9264 * stmt.c (expand_expr_stmt_value): Don't warn about any void
9267 2003-08-16 Jan Hubicka <jh@suse.cz>
9269 * i386.c (ix86_fntype_regparm): Rename from ...
9270 (ix86_function_regparm): ... this one; add fastcall and local
9272 (ix86_function_ok_for_sibcall): Update.
9273 (ix86_return_pops_args): Likewise.
9274 (init_cumulative_args): Likewise.
9275 (x86_can_output_mi_thunk): Likewise.
9276 (function_arg): Fix formating.
9277 (x86_this_parameter): Fix fastcall.
9278 (x86_output_mi_thunk): Likewise.
9280 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
9281 body as reachable; mark nested functions as needed too.
9282 (dump_cgraph): Do not output global.calls.
9283 * cgraph.h (cgraph_global_info): Kill.
9284 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
9285 (record_call_1): Speedup.
9286 (cgraph_analyze_function): Break out from ...; compute inlining
9288 (cgraph_finalize_compilation_unit): ... here.
9289 (cgraph_mark_inline): Kill computation of calls.
9290 (cgraph_decide_inlining): Do not compute most of initial values.
9292 2003-08-14 Roger Sayle <roger@eyesopen.com>
9294 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
9295 to negate if either operand is easy to negate, if we don't care
9296 about sign-dependent rounding.
9297 (negate_expr): Make the logic to negate a REAL_CST explicit.
9298 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
9299 that's easy to negate, if we don't honor sign-dependent rounding.
9300 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
9301 negate, and the symmetric A * -B as -A * B if A is easy to negate.
9302 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
9303 -C/D if B and C are cheap to negate. Add an explicit rule to
9304 optimize X/-1.0 as -X when we don't care about signaling NaNs.
9306 2003-08-14 Zack Weinberg <zack@codesourcery.com>
9308 * Makefile.in (tm_file): Rename tm_include_list.
9309 (tm_p_file): Rename tm_p_include_list.
9310 (build_xm_file): Rename build_xm_include_list.
9311 (host_xm_file): Rename host_xm_include_list.
9312 (xm_file): Rename xm_include_list.
9313 (xm_file_list): Add to be substituted.
9314 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
9316 (bt-load.o): Add missing dependency on $(TM_H).
9317 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
9318 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
9319 build_xm_file, generate both *_file_list and *_include_list
9320 values from it. (xm_file_list was formerly not being generated.)
9321 In *_include_list, prefix the names of all headers found in
9322 $(srcdir)/config with config/. In each loop, consider only
9323 the special case files that can actually appear in that list.
9324 AC_SUBST all *_file_list and all *_include_list variables; do
9325 not AC_SUBST the plain *_file variables.
9326 * configure: Regenerate.
9328 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9330 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
9332 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9334 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
9336 (attr_length_call): Include it here. Improve length estimate for
9338 (output_call): Use targetm.binds_local_p.
9340 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9342 * builtins.c (CASE_MATHFN): New helper macro.
9343 (mathfn_built_in): Simplify and sort.
9345 * protoize.c (substr): Delete, callers changed to `strstr'.
9347 2003-08-13 Zack Weinberg <zack@codesourcery.com>
9349 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
9350 * config/iq2000/xm-iq2000.h: Delete file.
9352 2003-08-13 Geoffrey Keating <geoffk@apple.com>
9354 * gengtype.c (walk_type): Process a subobject before processing
9355 the pointer that points to the subobject.
9357 2003-08-13 Per Bothner <pbothner@apple.com>
9359 * regclass.c (init_reg_modes): Make non-static.
9360 Rename to init_reg_modes_once per new naming convention.
9361 (init_regs): Don't call init_reg_modes here.
9362 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
9363 * rtl.h (init_reg_modes_once): New declaration.
9364 * toplev.c (backend_init): Call init_regs after init_emit_once.
9366 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
9368 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
9369 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
9371 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9373 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
9374 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
9376 2003-08-13 Dale Johannesen <dalej@apple.com>
9378 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
9379 handling of decrement-and-branch farther than 32 bits.
9381 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
9383 * configure.in (make_compare_target): Move test to ...
9384 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
9385 * configure: Regenerate.
9387 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9389 * config/mips/iris6.h: Convert to C90 prototypes.
9390 * config/mips/irix6-libc-compat.c: Likewise.
9391 * config/mips/mips-protos.h: Likewise.
9392 * config/mips/mips.c: Likewise.
9394 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
9396 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
9397 for selected machines. Comment heavily.
9398 fixinc/fixincl.x: Rebuild.
9399 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
9401 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
9403 * config/mips/mips.h: Tweak various comments.
9404 * config/mips/mips.c: Likewise.
9406 2003-08-11 James E Wilson <wilson@tuliptree.org>
9408 PR optimization/11319
9410 * alias.c (find_base_value, case REG): Return 0 not src if no base
9413 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9415 * gcse.c (gmalloc): Fix last change.
9417 2003-08-11 Roger Sayle <roger@eyesopen.com>
9419 * simplify-rtx.c (simplify_binary_operation): Replace calls to
9420 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
9421 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
9422 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
9424 2003-08-11 Roger Sayle <roger@eyesopen.com>
9426 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
9427 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
9428 typecode for an ABS_EXPR.
9430 * doc/c-tree.texi: Document ABS_EXPR.
9432 2003-08-11 Roger Sayle <roger@eyesopen.com>
9434 * fold-const.c (fold): Optimize any associative floating point
9435 operator with -funsafe-math-optimizations, not just MULT_EXPR.
9437 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
9439 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
9440 information in SHmedia case too.
9441 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
9443 (__set_fpscr): Use an access via GOT for PIC case.
9445 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9447 * configure.in (intermodule): Make switch test more portable.
9448 * configure: Regenerate.
9450 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
9452 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
9453 (restrap): Likewise.
9455 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9457 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
9458 (grealloc): Size argument is a size_t.
9459 (gcalloc): New function. Use throughout in lieu of
9462 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
9464 * config/ia64/ia64.c (ia64_reorg): Likewise.
9465 * conflict.c (conflict_graph_new): Likewise.
9466 * fixinc/fixincl.c (run_compiles): Likewise.
9467 * genattrtab.c (optimize_attrs): Likewise.
9468 * genrecog.c (new_decision): Likewise.
9469 * haifa-sched.c (schedule_block): Likewise.
9470 * hashtable.c (ht_create): Likewise.
9472 2003-08-11 Bob Wilson <bob.wilson@acm.org>
9474 * config/xtensa/lib2funcs.S: Fix whitespace.
9475 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
9476 syntax where appropriate. Remove unnecessary backslash escapes.
9477 Reformat comments and fix some code formatting.
9478 (extendqisi2): Rearrange conditional.
9479 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
9480 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
9483 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
9485 * config/mips/mips.c: Various formatting fixes.
9486 (override_options): Resync -mtune handling with gas.
9487 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
9488 * config/mips/mips.h: More formatting fixes.
9489 (mips_abi): Move declaration.
9490 * config/mips/mips.md (exception_receiver): Add mode to
9493 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
9495 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
9497 (bdesc_1arg): Remove evsplati and evsplatfi.
9499 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
9501 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
9504 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9506 * builtins.c (expand_builtin_strcat): Optimize constant strings.
9508 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
9510 * pretty-print.c (pp_base_indent): Rename from pp_indent.
9511 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
9512 (struct c_pretty_print_info): Add more fields.
9513 (pp_c_left_paren): Move to c-pretty-print.c.
9514 (pp_c_right_paren): Likewise.
9515 (pp_c_left_brace): Likewise.
9516 (pp_c_right_brace): Likewise.
9517 (pp_c_left_bracket): Likewise.
9518 (pp_c_right_bracket): Likewise.
9519 (pp_c_declarator): Declare.
9520 (pp_c_direct_declarator): Likewise.
9521 (pp_c_specifier_qualifier_list): Likewise.
9522 (pp_c_type_id): Likewise.
9523 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
9524 (pp_c_type_qualifier_list): New.
9525 (pp_c_pointer): Likewise.
9526 (pp_c_parameter_type_list): Likewise.
9527 (pp_c_function_definition): Likewise.
9528 (pp_c_id_expression): Likewise.
9529 (pp_c_simple_type_specifier): Tidy.
9530 (pp_c_unary_expression): Likewise.
9531 (pp_c_expression): Likewise.
9532 (pp_c_pretty_printer_init): Likewise.
9533 (pp_c_specifier_qualifier_list): Rework..
9534 (pp_c_abstract_declarator): Likewise.
9535 (pp_c_postfix_expression): Likewise.
9536 (pp_c_primary_expression): Likewise.
9537 (pp_c_cast_expression): Likewise.
9538 (pp_c_direct_abstract_declarator): Likewise.
9539 (pp_c_storage_class_specifier): Likewise.
9540 (pp_c_function_specifier): Likewise.
9541 (pp_c_declaration_specifiers): Likewise.
9542 (pp_c_direct_declarator): Likewise.
9543 (pp_c_declarator): Likewise.
9544 (pp_c_declaration): Likewise.
9545 (pp_c_statement): Likewise.
9546 (pp_c_integer_constant): Rename from pp_c_integer_literal.
9547 (pp_c_character_constant): Rename from pp_c_character_literal.
9548 (pp_c_bool_constant): Rename from pp_c_bool_literal.
9549 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
9550 (pp_c_floating_constant): Rename from pp_c_real_literal.
9551 (pp_c_constant): Rename from pp_c_literal.
9552 * c-lang.c: Include diagnostic.h and c-pretty-print.h
9553 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
9554 (c_initialize_diagnostics): New.
9555 * Makefile.in (c-lang.o): Update dependency.
9557 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
9559 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
9561 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9563 * config/mips/mips.c (mips_no_mips16_string): Remove.
9564 (override_options): Don't handle -mips16 as part of -mipsN.
9565 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
9566 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
9567 (TARGET_OPTIONS): Remove -mno-mips16.
9569 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
9571 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
9572 (coprocessor2_operand): Likewise.
9573 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
9574 (lookup_name): Remove declaration.
9575 (abort_with_insn): Remove. Replace all uses with fatal_insn.
9576 (mips16, mips_abicalls): Remove.
9577 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
9578 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
9579 (coprocessor_operand, coprocessor2_operand): Remove.
9580 (override_options): Don't set mips16 or mips_abicalls.
9581 (print_operand): Don't expect SIGN_EXTEND operands.
9582 (mips_secondary_reload_class): Likewise.
9583 (mips_output_conditional_branch): Remove disabled long-branch code.
9584 * config/mips/mips.h (call_used_regs): Remove declaration.
9585 (may_call_alloca): Likewise.
9586 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
9587 (mips_abicalls, mips16): Remove declarations.
9588 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
9589 (CC1_SPEC): Remove outdated comment.
9590 (MIPS_VERSION, MACHINE_TYPE): Remove.
9591 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9592 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
9593 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
9594 (PUSH_ROUNDING): Likewise.
9595 (ASSEMBLER_SCRATCH_REGNUM): Remove.
9596 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
9597 and mips16 with TARGET_MIPS16.
9599 2003-08-09 Per Bothner <pbothner@apple.com>
9601 * cppinit.c (cpp_read_main_file): Split out source-independent
9602 initialization to separate function ...
9603 (cpp_post_options): New function.
9604 * cppfiles.c (cpp_stack_file): Rename public name to ...
9605 (_cpp_stack_file): New internal function name.
9606 * cpplib.h: Update accordingly.
9607 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
9608 (cpp_read_main_file): Don't initialize line here.
9609 * c-opts.c (c_common_post_options): Call cpp_post_options.
9610 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
9611 * fix-header.c (read_scan_file): Call cpp_post_options.
9613 2003-08-09 Per Bothner <per@bothner.com>
9615 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
9617 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9619 * pa.c (pa_asm_output_mi_thunk): Fix typo.
9621 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
9623 PR preprocessor/11839
9624 * cppfiles.c (open_file): Handle ENOTDIR.
9626 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
9629 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
9631 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9633 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
9634 source/destination is not a register operand.
9636 2003-08-08 Richard Henderson <rth@redhat.com>
9639 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
9640 RETURN_ADDRESS_POINTER_REGNUM.
9641 (ia64_expand_prologue): Don't frob it.
9642 (ia64_output_function_epilogue): Likewise.
9643 (ia64_return_addr_rtx): New.
9644 (ia64_split_return_addr_rtx): New.
9645 * config/ia64/ia64-protos.h: Update.
9646 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
9647 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
9648 (GENERAL_REGNO_P): Don't check it.
9649 (AR_*_REGNUM): Renumber.
9650 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9651 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
9652 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
9653 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
9654 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
9655 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
9656 (movdi_ret_addr): New.
9658 2003-08-08 Geoffrey Keating <geoffk@apple.com>
9660 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
9662 2003-08-08 Roger Sayle <roger@eyesopen.com>
9664 * tree.h (get_identifier) Define a macro form of get_identifier
9665 that calls get_identifier_with_length when the string is constant.
9666 (get_identifier_with_length): Change type of second argument to
9667 size_t in prototype.
9668 * stringpool.c (get_identifier): Undefine the macro before giving
9669 the function definition.
9670 (get_identifier_with_length): Change type of second argument to
9671 size_t in function definition.
9672 * hashtable.c (calc_hash): Change type of second argument to size_t.
9673 (ht_lookup): Change type of third argument to size_t. Reorganize
9674 to speed-up the cases where the hash table slot is empty, or the
9675 first probe matches (i.e. there isn't a collision).
9676 * hashtable.h (ht_lookup): Adjust function prototype.
9678 2003-08-08 Bernardo Innocenti <bernie@develer.com>
9682 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
9684 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
9686 * common.opt: Add debug switches.
9687 * flags.h (use_gnu_debug_info_extensions): Boolify.
9688 * opts.c (write_symbols, debug_info_level,
9689 use_gnu_debug_info_extensions): Move from toplev.c.
9690 (set_debug_level): New.
9691 (common_handle_options): Handle debug switches.
9692 (print_help): Display target options directly.
9693 * toplev.c (debug_hooks): Don't initialize.
9694 (write_symbols, debug_info_level,
9695 use_gnu_debug_info_extensions): Move to opts.c.
9696 (debug_args, display_help, decode_g_option): Remove.
9697 (process_options): Set no debug if level zero here,
9698 and no-debug-hooks. Error here if impossible debug format selected.
9699 * toplev.h (display_help, decode_g_option): Remove.
9701 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
9703 * tree.c (get_file_function_name_long): Fix size of alloca() area.
9705 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
9707 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
9708 and gcc_cv_prog_cmp_skip.
9709 * configure: Regenerate.
9711 2003-08-08 Stan Cox <scox@redhat.com>
9713 * config/iq2000: New port.
9714 * config.gcc (iq2000-*-elf): Added.
9715 * doc/install.texi (Specific): Add iq2000 description.
9717 2003-08-08 Andreas Schwab <schwab@suse.de>
9719 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
9720 and insert missing empty argument.
9721 * configure: Regenerate.
9723 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9725 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
9726 (attr_length_millicode_call): Likewise.
9727 (attr_length_call): Likewise. Revise some maximum insn lengths.
9728 (attr_length_indirect_call): Likewise.
9729 (output_call): Fix thinko that added extra nop.
9730 * pa.h (IN_NAMED_SECTION_P): Define.
9733 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
9734 __STDC_EXT__ when using C++ dialect.
9736 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
9738 * sh.c (calc_live_regs): If the return address pointer is live,
9740 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
9741 for saves / restores.
9742 (sh_expand_epilogue): If sh_media_register_for_return returns a
9743 register number, flag the instructions that restores PR_MEDIA_REG
9745 Remove dead update of offset.
9746 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
9747 we can use the result of get_hard_reg_initial_val.
9748 * sh.md (UNSPEC_RA): New constant.
9749 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
9750 (load_ra). Handle UNSPEC_RA.
9751 (sibcall_media): Use PR_MEDIA_REG.
9753 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
9754 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
9755 needs saving on SHmedia.
9757 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
9759 * config/s390/s390.md: Replace all occurrences of \\t with \t.
9761 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
9763 * local-alloc.c (combine_regs): Fix comment typo.
9765 2003-08-06 Zack Weinberg <zack@codesourcery.com>
9767 * c-decl.c (builtin_decls): Replace with first_builtin_decl
9768 and last_builtin_decl.
9769 (c_init_decl_processing): Initialize both.
9770 (c_reset_state): Iterate from first_builtin_decl to
9771 last_builtin_decl inclusive to reintroduce builtins.
9773 2003-08-06 David Mosberger <davidm@hpl.hp.com>
9775 * doc/extend.texi (Function Attributes): Document the IA-64 version
9776 of the "model" attribute.
9778 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
9779 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
9780 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
9782 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
9783 (ia64_encode_section_info): Likewise.
9784 (ia64_attribute_table): Add "model" attribute.
9785 (TARGET_ENCODE_SECTION_INFO): Define.
9786 (small_addr_symbolic_operand): New function.
9787 (got_symbolic_operand): Return 0 for a symbolref to an object
9788 in the small address area.
9789 (enum ia64_addr_area): New type.
9790 (small_ident1): New variable.
9791 (small_ident2): Likewise.
9792 (init_idents): New function.
9793 (ia64_get_addr_area): Likewise.
9794 (ia64_encode_addr_area): Likewise.
9795 (ia64_encode_section_info): Likewise.
9796 (ia64_expand_load_address): For symbolic references to objects in
9797 the small-address-area, load the address via gen_rtx_SET() (which,
9798 eventually, will expand into "addl").
9800 2003-08-06 Per Bothner <pbothner@apple.com>
9802 * line-map.h (fileline): New typedef.
9803 (struct line_map, linemap_add, linemap_lookup): Use it.
9804 * input.h (struct location_s): Comment notes that long-term we want
9805 to replace it by fileline.
9807 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
9809 Fix SHcompact exception handling:
9810 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
9811 by the prologue, return a MEM with return_address_pointer_rtx
9813 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
9814 (RETURN_ADDR_OFFSET): Don't define.
9815 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
9816 registers that are visible in compact mode. Show that SHmedia
9817 registers still exist in compact mode, even if there are not
9819 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
9820 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
9821 and DW_EH_PE_pcrel for pic data.
9822 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
9823 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
9824 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
9825 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
9826 * sh.md (movsi_media-1): New splitter.
9828 2003-08-06 Graeme Peterson <gp@qnx.com>
9830 * config/i386/nto.h: New.
9831 * config/i386/t-nto: New.
9832 * config.gcc (i[34567]86-*-nto-qnx*): New.
9834 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
9836 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
9838 2003-08-06 Alan Modra <amodra@bigpond.net.au>
9840 * calls.c (load_register_parameters): Arrange for call_fusage to
9841 report the whole register as used when shifting to the msb.
9843 2003-08-05 Roger Sayle <roger@eyesopen.com>
9845 * builtins.c (expand_builtin): When not optimizing, call the library
9846 function for all builtins that have library functions (except alloca).
9848 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
9850 * c.opt: Introduce -fworking-directory.
9851 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
9852 * c-common.h (flag_working_directory): Declare.
9853 * c-common.c (flag_working_directory): Define.
9854 * c-opts.c (c_common_handle_options): Set it.
9855 (sanitize_cpp_opts): Set...
9856 * cpplib.h (struct cpp_options): ... working_directory option.
9857 (struct cpp_callbacks): Add dir_change.
9858 * cppinit.c (read_original_filename): Call...
9859 (read_original_directory): New. Look for # 1 "directory//"
9861 (cpp_read_main_file): Call dir_change callback if working_directory
9863 * gcc.c (cpp_unique_options): Pass -g*.
9864 * c-lex.c (cb_dir_change): New.
9865 (init_c_lex): Set dir_change callback.
9866 * toplev.c (src_pwd): New static variable.
9867 (set_src_pwd, get_src_pwd): New functions.
9868 * toplev.h (get_src_pwd, set_src_pwd): Declare.
9869 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
9870 * dwarf2out.c (gen_compile_unit_die): Likewise.
9871 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
9873 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9875 * pretty-print.h (pp_set_line_maximum_length): Make macro.
9876 (pp_set_prefix): Likewise.
9877 (pp_destroy_prefix): Likewise.
9878 (pp_remaining_character_count_for_line): Likewise.
9879 (pp_clear_output_area): Likewise.
9880 (pp_formatted_text): Likewise.
9881 (pp_last_position_in_text): Likewise.
9882 (pp_emit_prefix): Likewise.
9883 (pp_append_text): Likewise.
9884 (pp_flush): Likewise.
9885 (pp_format_text): Likewise.
9886 (pp_format_verbatim): Likewise.
9887 (pp_tree_identifier): Tidy.
9888 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
9889 (pp_base_format_verbatim): Rename from pp_format_verbatim.
9890 (pp_base_flush): Rename from pp_flush.
9891 (pp_base_set_line_maximum_length): Rename from
9892 pp_set_line_maximum_length.
9893 (pp_base_clear_output_area): Rename from pp_clear_output_area.
9894 (pp_base_set_prefix): Rename from pp_set_prefix.
9895 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
9896 (pp_base_emit_prefix): Rename from pp_emit_prefix.
9897 (pp_base_append_text): Rename from pp_append_text.
9898 (pp_base_formatted_text): Rename from pp_formatted_text.
9899 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
9900 (pp_base_remaining_character_count_for_line): Rename from
9901 pp_remaining_character_count_for_line.
9902 * diagnostic.h (diagnostic_format_decoder): Tidy.
9903 (diagnostic_flush_buffer): Likewise.
9904 * c-pretty-print.h: (pp_c_string_literal): Declare.
9905 (pp_c_real_literal): Likewise.
9906 (pp_c_integer_literal): Likewise.
9907 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
9909 (pp_c_character_literal): Tidy.
9910 (pp_c_string_literal): Make public.
9911 (pp_c_bool_literal): Likewise.
9912 (pp_c_integer_literal): Likewise.
9913 (pp_c_real_literal): Likewise.
9915 * Makefile.in (C_PRETTY_PRINT_H): New variable.
9916 (c-pretty-print.o): Update dependence.
9918 2003-08-05 Chris Demetriou <cgd@broadcom.com>
9920 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
9921 ".set nomacro" state.
9922 (fix_truncsfsi2_macro): Likewise.
9924 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
9926 * tree.h (DID_INLINE_FUNC): Remove macro.
9927 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
9928 add tree check for FUNCTION_DECL.
9929 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
9930 (struct tree_decl): Rename inlined_function_flag to
9931 declared_inline_flag.
9932 * c-common.h (c_lang_decl): Remove.
9933 (DECL_ESTIMATED_INSNS): Remove.
9934 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
9935 (DECL_DECLARED_INLINE_P): Remove.
9936 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
9937 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
9938 (finish_function): Make uninlinable a bool. Fixup call to
9939 tree_inlinable_function_p() and fix some code style issues.
9940 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
9941 * cgraph.c (dump_cgraph): Likewise.
9942 * cgraphunit.c (cgraph_decide_inlining): Likewise
9943 (cgraph_finalize_compilation_unit): Likewise.
9944 Also update call to tree_inlinable_function_p().
9945 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
9946 look at DECL_DECLARED_INLINE and reverse logic.
9947 * print-tree.c (print_node): Likewise.
9948 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
9949 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
9951 * tree-inline.c (inlinable_function_p): Split up in this function to
9952 check for basic inlining inhibiting conditions, and new
9953 limits_allow_inlining() function. Warn if inlining is impossible
9954 because the inline candidate calls alloca or uses sjlj exceptions.
9955 (limits_allow_inlining): this new function to check if the inlining
9956 limits are satisfied. Throttle from currfn_max_inline_insns, not from
9957 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
9958 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
9960 (tree_inlinable_function_p): Make a bool. Update call to
9961 inlinable_function_p
9962 (expand_call_inline): Use limits_allow_inlining() when not in
9963 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
9964 instead see if the function was declared `inline'.
9966 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
9968 * gcse.c (try_replace_reg): Fix updating of note.
9970 2003-08-04 Roger Sayle <roger@eyesopen.com>
9973 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
9974 logic in negate_expr, i.e. we don't invert (A-B) for floating
9975 point types unless flag_unsafe_math_optimizations.
9977 2003-08-04 Roger Sayle <roger@eyesopen.com>
9979 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
9980 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
9981 for floating point expressions with -ffast-math.
9982 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
9983 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
9985 2003-08-04 Roger Sayle <roger@eyesopen.com>
9987 * c-common.c (flag_noniso_default_format_attributes): Delete.
9988 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
9989 (c_attrs_initialized): Delete.
9990 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
9991 always call c_init_attributes.
9992 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
9993 set c_attrs_initialized when done.
9994 (c_common_insert_default_attributes): Delete.
9995 * c-common.h (flag_noniso_default_format_attributes): Delete.
9996 (c_coomon_insert_default_attributes): Delete prototype.
9997 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
9998 flag_noniso_default_format_attributes.
10000 * c-decl.c (c_insert_default_attributes): Delete.
10001 * c-tree.h (c_insert_default_attributes): Delete prototype.
10003 * attribs.c (decl_attributes): Don't call insert_default_attributes
10004 langhook. Update function description comment.
10005 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
10006 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
10007 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
10008 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
10010 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
10013 2003-08-04 Richard Sandiford <rsandif@redhat.com>
10015 * config/mips/mips.c (override_options): Disable -G on targets that
10016 have no .section support.
10017 (mips_select_section): Use default_select_section for such targets.
10019 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
10021 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
10022 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
10023 * fixinc/fixincl.x: Rebuild.
10024 * fixinc/tests/base/regexp.h: New test.
10026 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
10028 * c-ppoutput.c (cb_line_change): Don't skip line changing while
10029 parsing macro arguments in the top-level context.
10031 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
10033 * config.in: Remove HAVE_LSTAT.
10034 * configure, configure.in: Don't test for lstat.
10036 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10038 * opts.c (decode_options): Do language-specific initialization for
10039 the global diagnostic context.
10040 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
10041 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
10042 (LANG_HOOKS_INITIALIZER): Adjust.
10043 * langhooks.h (struct lang_hooks): Add new field
10044 initialize_diagnostics.
10045 * langhooks.c (lhd_initialize_diagnostics): Define.
10047 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10049 * pretty-print.h: Adjust macro definitions.
10050 * pretty-print.c (pp_newline): Rename to pp_base_newline.
10051 (pp_character): Rename to pp_base_character.
10052 (pp_string): Rename to pp_base_string.
10053 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
10054 (pp_newline): Likewise. Adjust.
10055 (pp_c_char): Adjust.
10057 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
10060 BUILT_IN_LLABS): Move to miscellaneous section.
10062 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10064 PR preprocessor/11534
10065 * cppexp.c (parse_defined): Warn only if -pedantic.
10067 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
10069 * cppfiles.c (stack_file): Use file path.
10071 2003-08-02 Roger Sayle <roger@eyesopen.com>
10073 * builtin-types.def (BT_SSIZE): New primitive type.
10074 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
10075 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
10076 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
10077 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
10078 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
10079 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
10080 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
10081 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
10082 few functions that define default attributes using it.
10083 * c-common.c (c_common_insert_default_attributes): Do nothing.
10085 * doc/extend.texi: Document these "new" builtins.
10087 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
10089 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
10090 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
10091 when -mieee-fp set and -shared not set.
10092 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
10094 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10096 * cppfiles.c (struct _cpp_file): Rename once_only_next to
10097 next_file. Remove import and pragma_once, add once_only.
10098 (find_file): Add new file structures to the all_files list.
10099 (should_stack_file): Mark #import-ed files once-only, and
10100 don't stack them if the file has already been stacked.
10101 (_cp_mark_file_once_only): Simplify.
10102 * cpphash.h (struct cpp_reader): Rename once_only_files
10103 to all_files. Rename saw_pragma_once to seen_once_only.
10104 (_cpp_mark_file_once_only): Update prototype.
10105 * cpplib.c (do_pragma_once): Update.
10107 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
10109 * cppfiles.c (ENOTDIR): Remove.
10110 (open_file_in_dir): Rename find_file_in_dir. Handle errors
10111 other than ENOENT here.
10112 (once_only_file_p): Rename should_stack_file.
10113 (find_file, open_file_failed, read_file_guts): Report errors
10114 with full path name.
10115 (read_file): Move pch handling to should_stack_file.
10116 (should_stack_file): Handle PCH and once-only issues, and
10118 (stack_file): Don't do file reads.
10120 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10122 * libgcov.c (gcov_exit): Cleanup and fix.
10123 * profile.c (compute_value_histograms): Don't try to read profiles
10124 that are not present.
10126 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10128 * builtins.def: Categorize.
10130 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
10132 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
10134 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
10136 * config.gcc: Enable posix threads by default on darwin.
10138 2003-08-01 Jakub Jelinek <jakub@redhat.com>
10140 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
10141 even if nehedges1 is 0.
10143 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
10145 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
10146 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
10147 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
10150 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
10151 * fixinc/fixincl.x: Regenerate.
10152 * fixinc/tests/base/math.h: Regenerate to match test_text change.
10154 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10156 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
10158 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10160 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
10161 for accesses to exc_ptr.
10163 2003-08-01 Geoffrey Keating <geoffk@apple.com>
10165 * doc/sourcebuild.texi (Front End Directory): Don't make references
10166 to libsubdir, it's not part of the interface to frontends.
10167 * doc/install.texi (Configuration): Help users read faster by saying
10168 that GCC's configure options are the standard autoconf ones.
10169 Mention --libdir. Update the default rules for finding the
10170 assembler. Don't use libsubdir since we haven't said what it means.
10171 (Specific): In the Solaris 7 notes, update the place to put the
10173 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
10174 * doc/cpp.texi (Search Path): Actually, the search path
10175 depends on libdir, which can relocate with cpp.
10176 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
10177 now a private interface between the Makefile and the driver.
10179 2003-08-01 Richard Henderson <rth@redhat.com>
10181 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
10183 * varasm.c (lookup_constant_def): New function.
10184 * rtl.h (lookup_constant_def): Declare it.
10185 * dwarf2out.c (loc_descriptor_from_tree): Use it.
10186 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
10188 2003-08-01 Zack Weinberg <zack@codesourcery.com>
10190 * c-decl.c (gettags, pushdecl_function_level): Delete.
10191 (last_function_parm_vars): Rename last_function_parm_others.
10192 (current_function_parm_vars): Rename current_function_parm_others.
10193 (struct c_scope): Rewrite comment explaining this data structure.
10194 Add names_last, blocks_last, parms_last fields. Rename
10195 incomplete_list to incomplete.
10196 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
10197 (poplevel): Ignore second argument. No need to nreverse
10198 anything. Restructure such that each list is processed
10199 exactly once. Use 'const location_t *locus' syntactic sugar
10200 variable where useful. Issue unused variable warnings
10201 ourselves, do not rely on function.c.
10202 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
10203 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
10204 (implicitly_declare): decl cannot be error_mark_node.
10205 (undeclared_variable): Manipulate scope structure directly.
10206 (c_make_fname_decl): Likewise.
10207 (getdecls, c_init_decl_processing): Fix comment.
10208 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
10209 for 'last' variable.
10210 (grokparms): No need to nreverse parms list.
10211 (store_parm_decls_newstyle): Set up the parms_last and
10212 names_last fields of the new scope too.
10213 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
10214 on parms to begin with; check this under ENABLE_CHECKING. Set
10216 (check_for_loop_decls): Refer directly to current_scope->tags.
10217 Use consistent quote style in diagnostics.
10218 (c_write_global_declarations): The names list is not backward.
10220 * c-common.h: Don't prototype gettags.
10221 * c-parse.in: Call poplevel with second argument 0 always.
10223 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10225 * builtins.def: Resort builtins.
10227 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10229 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
10230 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
10231 Prepend "__builtin_" onto NAME with string concatenation. Remove
10232 explicit "__builtin_" from each macro call.
10234 Reformat entire file.
10236 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10238 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10239 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
10241 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
10243 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
10244 CCL1, or CCL2 modes with floating point operations.
10246 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
10247 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
10248 "*subdf3_cconly"): New insns.
10249 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
10251 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
10253 * Makefile.in: Refine dependencies.
10254 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
10255 * c.opt: Update help for -Wimport.
10256 * cppfiles.c: Include hashtab.h. Update comments.
10257 (stack_file): Read the file before updating dependencies.
10258 (once_only_file_p): Be smarter about marking once-only files.
10259 (_cpp_mark_file_once_only): Correct the check for existence on
10261 (open_file_failed): Use name not path, which is NULL.
10262 * cpphash.h: Don't include hashtab.h.
10263 (struct _cpp_file): Remove.
10264 (struct cpp_reader): Update.
10265 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
10266 * cpplib.h (struct cpp_options): Remove warn_import.
10267 (cpp_simplify_path): Remove.
10269 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
10272 * doc/extend.texi (Statement Expressions): Document C++ semantics.
10274 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10276 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
10278 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10280 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
10282 * builtins.def: Likewise.
10284 2003-07-31 Jason Merrill <jason@redhat.com>
10286 * Makefile.in (bubblestrap): Don't require a previous full
10289 * expr.c (mostly_zeros_p): No longer static.
10290 * tree.h: Declare it.
10291 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
10292 unless we need to do substitutions.
10294 2003-07-31 Roger Sayle <roger@eyesopen.com>
10296 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
10297 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
10298 as pow(x,2.0) when the latter will be expanded back into x*x.
10299 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
10300 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
10301 pow can never set errno when used with an integer exponent.
10302 Always use expand_powi when exponent is -1, 0, 1 or 2.
10303 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
10304 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
10305 the pow forms of these expressions.
10307 2003-07-31 Geoffrey Keating <geoffk@apple.com>
10309 * Makefile.in (libexecdir): New.
10310 (libsubdir): Use gcc instead of gcc-lib.
10311 (libexecsubdir): New.
10312 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
10313 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
10315 (installdirs): Make libexecsubdir.
10316 (install-common): Put executables in libexecsubdir.
10317 (itoolsdir): Use libexecsubdir.
10318 (itoolsdatadir): New.
10319 (install-mkheaders): Separate data files and executables.
10320 (install-collect2): Put executables in libexecsubdir.
10321 (uninstall): Remove libexecsubdir.
10322 * mkheaders.in: Update for new arrangement of files.
10324 (libexecsubdir): New.
10325 (itoolsdir): Use libexecsubdir.
10326 (itoolsdatadir): New.
10327 * gcc.c (gcc_libexec_prefix): New.
10328 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
10329 (standard_exec_prefix_1): Use libexec.
10330 (standard_exec_prefix_2): New.
10331 (standard_libexec_prefix): New.
10332 (process_command): Update for new arrangement of files. Compute
10333 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
10335 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
10337 * inclhack.def (stdio_va_list): Avoid bogus replacement which
10338 triggers on Interix.
10339 * fixincl.x: Regenerate.
10341 2003-07-31 Jakub Jelinek <jakub@redhat.com>
10343 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
10344 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
10346 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10348 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
10350 2003-07-31 Per Bothner <pbothner@apple.com>
10352 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
10353 (add_input_filename): New function.
10354 (handle_options): Call add_input_filename directly instead of
10356 * opts.h (in_fnames, num_in_fnames): Moved here.
10357 (add_input_filename): Declare.
10358 * c-decl.c: Need to #include opts.h.
10359 * Makefile.in (c-decl.o): Also depends on opts.h.
10360 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
10361 (c_common_handle_filename): Replaced by add_input_filename.
10362 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
10364 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
10365 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10366 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
10367 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
10369 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10371 * combine.c (try_combine): Set JUMP_LABEL for newly created
10372 unconditional jump.
10374 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10376 * fold-const.c (fold): Fold some comparisons of bit operations.
10378 2003-07-31 Jan Hubicka <jh@suse.cz>
10380 * cgraph.c (create_edge): Fix typo.
10381 * i386.c (pic_symbolic_operand): Reorder tests.
10383 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
10385 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
10387 (Gcov Data Files): Update.
10389 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10391 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
10394 * gthr-posix.c: New file.
10395 * gthr-posix.h: Define _REENTRANT if missing.
10396 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
10398 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
10400 * config/alpha/t-osf-pthread: New file.
10402 * fixinc/inclhack.def (alpha_pthread): New fix.
10403 * fixinc/fixincl.x: Regenerate.
10404 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
10406 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
10408 Fixes PR bootstrap/9330.
10410 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10412 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
10415 * configure: Regenerate.
10417 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
10419 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
10422 2003-07-30 Roger Sayle <roger@eyesopen.com>
10424 * builtins.def: Alphabetize.
10426 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10428 * doc/c-tree.texi: Normalize spellings of "lowercase" and
10430 * doc/cpp.texi: Likewise.
10431 * doc/md.texi: Likewise.
10432 * doc/rtl.texi: Likewise.
10433 * doc/tm.texi: Likewise.
10435 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
10437 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
10438 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
10441 2003-07-30 Chris Demetriou <cgd@broadcom.com>
10443 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
10444 macros before defining them.
10446 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
10448 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
10449 UNSPECV_BLOCKAGE): New constants.
10450 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
10451 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
10452 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
10453 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
10455 (all insns and expanders): Write output control string as brace block
10456 where appropriate. Remove \-escapes for doublequote characters.
10458 2003-07-31 Jan Hubicka <jh@suse.cz>
10460 * gcse.c (insert_store): Fix typo in previous patch.
10462 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
10464 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
10466 2003-07-30 Andi Kleen <ak@muc.de>
10468 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
10470 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10472 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
10473 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
10474 GCOV_N_VALUE_COUNTERS): New.
10475 * profile.c (compute_value_histograms): New static function.
10476 (branch_prob): Read back the value histograms.
10477 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
10478 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
10479 * value-prof.c: Add comment on reading the profile.
10480 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
10481 * doc/invoke.texi (-fprofile-values): Document behavior with
10482 -fbranch-probabilities.
10484 2003-07-30 David Edelsohn <edelsohn@gnu.org>
10486 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
10488 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
10490 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
10493 2003-07-30 Jan Hubicka <jh@suse.cz>
10495 * gcse.c (insert_store): Ignore fake edges.
10497 * c-common.c (flag_vtable_gc): Kill.
10498 * c-common.g (flag_vtable_gc): Kill.
10499 * c-opts (c_common_handle_option): Kill.
10500 * c.opt (fvtable-gc): Kill.
10501 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
10502 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10503 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
10505 * invoke.texi (-ftable-gc): Kill documentation.
10507 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
10508 just because function body is missing.
10510 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
10512 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
10514 * unwind-sjlj.c: Fix typo in file description.
10516 2003-07-30 Alan Modra <amodra@bigpond.net.au>
10518 * calls.c (load_register_parameters): When shifting reg sized values
10519 to the msb, move the value to a reg first.
10521 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10523 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
10524 * line-map.h (linemap_add): Update comments.
10525 * line-map.c (linemap_add): Update comments, interpret zero-length
10526 filename as "<stdin>".
10528 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
10530 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
10532 2003-07-29 Zack Weinberg <zack@codesourcery.com>
10534 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
10535 New static variables.
10536 (struct c_scope): Add parms and warned_forward_parm_decls
10537 fields; remove parm_order.
10538 (storedecls, storetags): Delete.
10539 (poplevel): Also clear bindings on the parms chain.
10540 (pushdecl): Handle forward declarations of parameters, and
10541 chain PARM_DECLs on the parms list, not the names list.
10542 (lookup_name_current_level): Check for PARM_DECLs on the parms
10544 (push_parm_decl): Don't update parm_order.
10545 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
10546 warning, only once per parameter list, and set TREE_ASM_WRITTEN
10547 on the decls here. Then move the forward decls to the names list.
10548 (grokparms): Set last_function_parm_vars.
10549 (get_parm_info): Don't use gettags or getdecls. No need to
10550 extract non-parms from the parms list, or reorganize the parms
10551 list. Feed nonparms back in the TREE_TYPE of the list node
10552 returned. Issue only one error per parameter list for "void"
10553 appearing more than once in said parameter list. Collapse
10554 parmlist_tags_warning into this function to avoid double scan
10556 (start_function): Set current_function_parm_vars.
10557 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
10558 directly. Get non-parms from current_function_parm_vars; no
10559 need to extract them from the parms chain. Properly bind tags
10561 (store_parm_decls_oldstyle): No need to extract non-parameters
10562 from the parms chain, nor to store them back afterward. Move
10563 declaration to top of function, restructure code reordering
10565 (store_parm_decls): No need to save and restore warn_shadow.
10566 * c-parse.in: Don't call parmlist_tags_warning nor
10567 clear_parm_order. Call mark_forward_parm_decls when forward
10568 parm decls are encountered.
10569 * c-tree.h: Prototype mark_forward_parm_decls; not
10570 clear_parm_order or parmlist_tags_warning.
10572 2003-07-29 Geoffrey Keating <geoffk@apple.com>
10574 * c-common.c (allow_pch): Remove.
10575 * c-common.h (allow_pch): Remove.
10576 (c_common_no_more_pch): Declare.
10577 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
10578 * c-pch.c: Include hosthooks.h.
10579 (c_common_valid_pch): Don't check allow_pch.
10580 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
10581 (c_common_no_more_pch): New.
10582 * ggc-common.c: Include hosthooks.h.
10583 (gt_pch_save): Call gt_pch_get_address.
10584 (gt_pch_restore): Call gt_pch_use_address.
10585 * hooks.c (hook_voidp_size_t_null): New.
10586 (hook_bool_voidp_size_t_false): New.
10587 * hooks.h (hook_voidp_size_t_null): New.
10588 (hook_bool_voidp_size_t_false): New.
10589 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
10590 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
10591 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
10592 HOST_HOOKS_GT_PCH_USE_ADDRESS.
10593 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
10594 gt_pch_use_address.
10595 * doc/hostconfig.texi (Host Common): Document
10596 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
10597 * Makefile.in (c-pch.o): Depend on hosthooks.h.
10598 (ggc-common.o): Likewise.
10600 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
10601 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
10602 (pch_address_space): New.
10603 (darwin_rs6000_gt_pch_get_address): New.
10604 (darwin_rs6000_gt_pch_use_address): New.
10606 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
10608 PR preprocessor/11569
10609 PR preprocessor/11649
10610 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
10611 * cppfiles.c: Completely rewritten.
10612 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
10613 struct cpp_path is now struct cpp_dir.
10614 (remove_duplicates): Don't simplify path names.
10615 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
10617 * cpphash.h: Include hashtab.h.
10618 (_cpp_file): Declare.
10619 (struct cpp_buffer): struct include_file is now struct _cpp_file,
10620 and struct cpp_path is now struct cpp_dir. Rename members.
10621 (struct cpp_reader): Similarly. New members once_only_files,
10622 file_hash, file_hash_entries, quote_ignores_source_dir,
10623 no_search_path, saw_pragma_once. Remove all_include_files and
10624 max_include_len. Make some members bool.
10625 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
10626 (_cpp_stack_file): Renamed from _cpp_read_file.
10627 (_cpp_stack_include): Renamed from _cpp_execute_include.
10628 (_cpp_init_files): Renamed from _cpp_init_includes.
10629 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
10630 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
10631 (cpp_read_next_file): Rename and move to cppfiles.c.
10632 (cpp_read_main_file): Update.
10633 * cpplib.c (run_directive): Update for renamed members.
10634 (do_include_common, _cpp_pop_buffer): Update.
10635 (do_import): Undeprecate #import.
10636 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
10637 * cpplib.h: Remove file_name_map_list.
10638 (cpp_options): Remove map_list.
10639 (cpp_dir): Rename from cpp_path. New datatype for name_map.
10640 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
10642 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10644 * Makefile.in: Make stamp-objdir safe for parallel builds.
10646 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
10648 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
10649 (info): Depend on stmp-docobjdir.
10651 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10653 * configure: Regenerate.
10655 2003-07-29 Jan Hubicka <jh@suse.cz>
10658 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
10659 in !unit-at-a-time mode.
10661 2003-07-28 Geoffrey Keating <geoffk@apple.com>
10663 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
10666 2003-07-28 Mark Mitchell <mark@codesourcery.com>
10669 * c-common.c (shorten_compare): Take into account differences
10670 between C and C++ representation for enumeration types.
10671 * tree.h (set_min_and_max_values_for_integral_type): Declare.
10672 * stor-layout.c (set_min_and_max_values_for_integral_type): New
10673 function, broken out from ...
10674 (fixup_signed_type): ... here and ...
10675 (fixup_unsigned_type): ... here.
10677 2003-07-28 Zack Weinberg <zack@codesourcery.com>
10679 * c-decl.c: Update commentary, adjust blank lines throughout.
10680 (struct c_scope): Fix indentation. Reorder members so
10681 outer-context pointers come first, booleans last.
10682 (duplicate_decls, define_label): Use a 'locus' variable for
10683 diagnostic locations in a few more places.
10684 (warn_if_shadowing): Un-split a conditional that fits on one line.
10685 (c_init_decl_processing): No need to clear current_scope and
10686 current_function_scope.
10687 (start_decl): Merge if/else if statements with same action.
10688 (push_parm_decl): Rename old_immediate_size_expand to use
10689 save_foo convention; save/restore around entire function.
10690 (grokdeclarator): Remove unnecessary braces.
10692 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
10693 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
10695 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
10696 when warn_declaration_after_statement. Call pedwarn_c90, not
10697 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
10698 * c-common.c (warn_declaration_after_statement): Define.
10699 * c-common.h (warn_declaration_after_statement): Declare.
10700 * c.opt (Wdeclaration-after-statement): New.
10701 * c-errors.c (pedwarn_c90): New function.
10702 * c-opts.c (c_common_handle_option) <case
10703 OPT_Wdeclaration_after_statement>: New.
10704 * c-tree.h (pedwarn_c90): Declare.
10705 * doc/invoke.texi (Option Summary): Document
10706 -Wdeclaration-after-statement.
10707 (Warning Options): Ditto.
10709 2003-07-28 Jan Hubicka <jh@suse.cz>
10711 * i386.md (memory attribute) Avoid accessing uninitialized memory
10712 for ishift1 type instructions.
10714 2003-07-28 Jakub Jelinek <jakub@redhat.com>
10716 * configure.in (--enable-checking): Add fold category.
10717 (ENABLE_FOLD_CHECKING): Define if requested.
10718 * configure: Rebuilt.
10719 * config.in: Rebuilt.
10720 * doc/install.texi: Document it.
10721 * fold-const.c: Include md5.h.
10722 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
10723 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
10724 print_fold_checksum): New functions.
10726 * fold-const.c (fold): Never modify argument passed to fold, instead
10727 change a copy and return it.
10728 * convert.c (convert_to_integer): Likewise.
10730 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
10732 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
10733 cleanup of junk after #else and #endif directives. Collapse repeated
10734 clauses into for statment.
10736 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
10738 2003-07-27 Zack Weinberg <zack@codesourcery.com>
10740 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
10741 (keep_next_if_subblocks): Rename next_is_function_body.
10742 (pushlevel): Adjust commentary. Always set ->keep on the
10743 outermost level of a function. Don't set ->keep_if_subblocks.
10744 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
10745 (store_parm_decls): Adjust to match.
10746 (finish_function): Adjust to match.
10747 Call poplevel with all three arguments zero.
10749 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
10750 New functions split out of store_parm_decls.
10751 Avoid unnecessary work. Use local variables consistently.
10752 (store_parm_decls): Likewise.
10754 (finish_function): No need to set functionbody flag on call to
10756 (struct language_function): Remove scope field.
10757 (c_push_function_context, c_pop_function_context): No need to
10758 save and restore current_scope.
10760 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
10762 * doc/extend.texi (Deprecated Features): Implicit typename is
10763 gone. Default args on types is going.
10765 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
10767 * Makefile.in (ifcvt.o): Depend on target.h
10768 * ifcvt.c (target.h): Include.
10769 (if_convert): Don't call mark_loop_exit_edges if we can't
10772 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10774 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
10776 2003-07-26 Richard Henderson <rth@redhat.com>
10778 PR inline-asm/11676
10779 * cse.c (count_reg_usage): Handle asm_operands properly.
10781 2003-07-26 Roger Sayle <roger@eyesopen.com>
10783 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
10784 (DEF_EXT_FALLBACK_BUILTIN): Delete.
10785 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
10786 the regular DEF_EXT_LIB_BUILTIN macro.
10787 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
10788 the regular DEF_LIB_BUILTIN macro.
10789 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
10790 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
10791 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
10792 DEF_EXT_LIB_BUILTIN macro.
10794 * c-decl.c (duplicate_decls): Remove code to handle builtin
10795 functions prototyped without an argument list.
10797 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
10799 * config/i386/winnt.c: Revert 2003-07-08 change.
10800 (i386_pe_section_type_flags): Remove error_with_decl here too.
10802 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
10804 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
10805 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
10806 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
10807 (v850_handle_data_area_attribute): Likewise.
10809 2003-07-26 Geoffrey Keating <geoffk@apple.com>
10811 * varasm.c (output_constant_def_contents): Use
10812 ASM_DECLARE_CONSTANT_NAME if defined.
10813 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
10814 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
10815 objects get at least one byte to prevent assembler problems.
10816 (ASM_DECLARE_CONSTANT_NAME): New.
10818 * Makefile.in (libbackend.o): Remove options_.h.
10819 (mostlyclean): Likewise.
10821 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
10822 insert a label at the end of an function under Mach-O.
10824 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
10826 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
10828 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
10830 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
10832 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
10834 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10836 * doc/passes.texi (Passes): Mention pretty-printing and
10839 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
10841 * doc/extend.texi (Function Attributes): GNU C++ does now allow
10842 unused parameter decls.
10843 (Attribute Syntax): GNU C++ does not allow label attributes to be
10846 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10848 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
10849 (objc_declare_class): Likewise.
10850 (error_with_ivar): Likewise.
10851 (start_class): Likewise.
10852 (warn_with_method): Likewise.
10854 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10856 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
10858 * calls.c (try_to_integrate): Don't use xxx_with_decl.
10859 (expand_call): Likewise.
10860 * dwarfout.c (output_reg_number): Likewise.
10861 * expr.c (expand_expr): Likewise.
10862 * function.c (assign_temp): Likewise.
10863 (uninitialized_vars_warning): Likewise.
10864 (setjmp_args_warning): Likewise.
10865 (expand_function_end): Likewise.
10866 * stmt.c (fixup_gotos): Likewise.
10867 (warn_about_unused_variables): Likewise.
10868 (expand_end_bindings): Likewise.
10869 * stor-layout.c (layout_decl): Likewise.
10870 (place_field): Likewise.
10871 * toplev.c (check_global_declarations): Likewise.
10872 (rest_of_handle_inlining): Likewise.
10873 (default_tree_printer): New function.
10874 (general_init): Initialize diagnostic machinery before routing
10875 signals to the ICE machinery. Set default tree printer.
10876 * toplev.h (pedwarn_with_decl): Remove declaration.
10877 (warning_with_decl): Likewise.
10878 (error_with_decl): Likewise.
10879 (pedwarn): Remove attribute for the time being.
10880 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
10881 * varasm.c (named_section): Likewise.
10882 (make_decl_rtl): Likewise.
10883 (assemble_variable): Likewise.
10884 (merge_weak): Likewise.
10885 (declare_weak): Likewise.
10887 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
10888 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
10889 (format_with_decl): Remove.
10890 (diagnostic_for_decl): Likewise.
10891 (pedwarn_with_decl): Likewise.
10892 (warning_with_decl): Likewise.
10893 (error_with_decl): Likewise.
10894 (diagnostic_initialize): Adjust.
10895 (diagnostic_count_diagnostic): Likewise.
10896 (announce_function): Likewise.
10897 (lhd_print_error_function): Likewise.
10898 (diagnostic_report_current_module): Likewise.
10899 (default_diagnostic_starter): Likewise.
10900 (diagnostic_report_diagnostic): Likewise.
10901 (default_diagnostic_finalizer): Likewise.
10902 (verbatim): Likewise.
10904 (warning): Likewise.
10905 * opts.c (common_handle_option): Likewise.
10906 * pretty-print.c: New file.
10907 * c-pretty-print.h (pp_base): Override.
10908 * c-pretty-print.c: Adjust use of macros throughout.
10909 (pp_buffer): New macro.
10910 (pp_newline): Likewise.
10911 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
10912 * Makefile.in (DIAGNOSTIC_H): New variable.
10913 (c-errors.o): Use it.
10914 (c-objc-common.o): Likewise.
10915 (c-common.o): Likewise.
10916 (c-opts.o): Likewise.
10917 (c-format.o): Likewise.
10918 (diagnostic.o): Likewise.
10919 (opts.o): Likewise.
10920 (toplev.o): Likewise.
10921 (rtl-error.o): Likewise.
10922 (dwarf2out.o): Likewise.
10923 (jump.o): Likewise.
10924 (pretty-print.o): New rule.
10926 2003-07-24 Roger Sayle <roger@eyesopen.com>
10928 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
10929 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
10930 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
10931 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
10932 (DEF_FRONT_END_LIB_BUILTIN): Delete.
10933 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
10934 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
10936 * builtins.c (build_string_literal): New function to construct
10937 a char* pointer to a string literal.
10938 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
10939 "rtx target" to be consistent with other expand_builtin_* functions.
10940 Change 3rd argument from "int unlocked" to "bool unlocked".
10941 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
10942 c-common.c to avoid front-end dependencies. Optimize printf("")
10943 as a no-op when the result isn't required. Handle embedded NULs
10945 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
10946 from c-common.c to avoid front-end dependencies. Likewise, optimize
10947 fprintf(fp,"") as a no-op when the result isn't required, evaluating
10948 fp for side-effects. Handle embedded NULs in format string.
10949 (expand_builtin_sprintf): Fix typo.
10950 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
10951 optimizing. Adjust calls of expand_builtin_fputs to match the API
10952 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
10953 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
10954 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
10956 * c-common.c (is_valid_printf_arglist): Delete.
10957 (c_expand_builtin): Delete.
10958 (c_expand_builtin_printf): Moved to builtins.c. Delete.
10959 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
10960 (c_expand_expr): No longer treat CALL_EXPRs specially.
10961 (CALLED_AS_BUILT_IN): Delete.
10963 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10965 PR optimization/11631
10966 * gcse.c (store_motion): Connect infinite loops to exit.
10968 2003-07-24 Jason Merrill <jason@redhat.com>
10970 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
10971 (boolean_true_node, boolean_false_node): Likewise.
10972 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
10973 * tree.c (build_common_tree_nodes): Init boolean_type_node.
10974 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
10975 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
10976 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
10977 (truthvalue_true_node): Renamed from boolean_true_node.
10978 (truthvalue_false_node): Renamed from boolean_false_node.
10979 * c-decl.c: Just set truthvalue_* to integer_*.
10980 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
10982 2003-07-24 Roger Sayle <roger@eyesopen.com>
10984 * c-decl.c (match_builtin_function_types): New subroutine of
10985 duplicate_decls to test whether a redeclaration of a builtin
10986 function is suitably close, i.e. the return type and all of
10987 the argument types have the same modes as the builtin expects.
10988 (duplicate_decls): Fuzzy type matching for builtin functions
10989 moved to match_builtin_function_types.
10991 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10993 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
10996 2003-07-24 Zack Weinberg <zack@codesourcery.com>
10998 * c-decl.c: Search-and-replace change 'binding level' to
10999 'scope' in commentary.
11000 (struct binding_level): Now struct c_scope.
11001 (current_binding_level): Now current_scope.
11002 (free_binding_level): Now scope_freelist.
11003 (current_function_level): Now current_function_scope.
11004 (global_binding_level): Now global_scope.
11005 (make_binding_level): Now make_scope.
11006 (pop_binding_level): Now pop_scope.
11008 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11010 * configure.in (libgcc_visibility): Add missing whitespace.
11012 2003-07-24 Richard Henderson <rth@redhat.com>
11014 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
11015 __gcc_personality_v0.
11017 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11019 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
11021 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
11023 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
11024 documentation missed from my 2003-07-09 patch.
11026 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
11028 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
11030 * configure: Rebuild.
11032 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
11035 * c-typeck.c (type_lists_compatible_p): Do not compare
11036 arguments if one of them is an error_mark_node
11038 2003-07-24 Alan Modra <amodra@bigpond.net.au>
11040 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
11041 if current_function_calls_eh_return.
11043 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11045 * doc/c-tree.texi (OFFSET_TYPE): Update description.
11047 2003-07-23 Bob Wilson <bob.wilson@acm.org>
11049 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
11050 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11051 __umodsi3, __modsi3): Increase frame size to 32.
11053 2003-07-23 Geoffrey Keating <geoffk@apple.com>
11055 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
11058 2003-07-23 Mark Mitchell <mark@codesourcery.com>
11060 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
11062 PR optimization/10679
11063 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
11065 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11067 PR target/11607 and PR target/11516
11068 * pa.md (extzv, extv, insv): Revert latter half of last patch.
11070 2003-07-22 Mark Mitchell <mark@codesourcery.com>
11072 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
11073 * varasam.c (output_constant): Likewise.
11075 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11077 * alias.c: Fix comment formatting.
11078 * c-common.c: Likewise.
11079 * c-decl.c: Likewise.
11080 * c-opts.c: Likewise.
11081 * combine.c: Likewise.
11082 * cpplib.c: Likewise.
11083 * diagnostic.c: Likewise.
11084 * dojump.c: Likewise.
11085 * final.c: Likewise.
11086 * fold-const.c: Likewise.
11088 * gcse.c: Likewise.
11089 * ggc-page.c: Likewise.
11090 * jump.c: Likewise.
11091 * loop.c: Likewise.
11092 * mips-tfile.c: Likewise.
11093 * recog.c: Likewise.
11094 * regclass.c: Likewise.
11095 * regmove.c: Likewise.
11096 * tree.c: Likewise.
11097 * tree.h: Likewise.
11099 2003-07-22 Per Bothner <pbothner@apple.com>
11101 * line-map.c (add_line_map): Handle invalid LEAVE request.
11102 Fixes PR preprocessor/11361.
11104 2003-07-22 Per Bothner <pbothner@apple.com>
11106 * diagnostic.c.(diagnostic_report_current_module): Update to match
11107 2003-06-05 changes to push_srcloc and pop_srcloc.
11109 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
11111 * doc/trouble.texi: Better document two-stage name lookup.
11113 2003-07-22 Eric Christopher <echristo@redhat.com>
11115 * config/s390.c (s390_valid_pointer_mode): New.
11116 (TARGET_VALID_POINTER_MODE): Use.
11117 (s390_emit_prologue): Add tpf profiling hooks.
11118 (s390_emit_epilogue): Ditto.
11119 * config/s390.h (MASK_TPF): New.
11121 (POINTERS_EXTEND_UNSIGNED): Define.
11122 * config/s390.md (ptr_extend): New pattern.
11124 2003-07-22 Zack Weinberg <zack@codesourcery.com>
11126 * hashtable.c (approx_sqrt): Make static.
11127 * hashtable.h: Don't prototype approx_sqrt.
11128 * line-map.c (init_line_maps): Rename linemap_init.
11129 (free_line_maps): Rename linemap_free.
11130 (add_line_map): Rename linemap_add.
11131 (lookup_line): Rename linemap_lookup.
11132 (print_containing_files): Rename linemap_print_containing_files.
11133 * linemap.h: Update to match.
11135 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
11136 linemap routines to use new names.
11138 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
11140 * c-common.c (handle_packed_attribute): Don't pack a struct via a
11141 typedef. Propagate packedness from a main variant.
11143 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
11145 * Makefile.in (install-common): Add dependency on installdirs.
11147 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
11149 * c-common.c (c_common_type_for_mode): Return integer types for
11152 2003-07-22 Geoffrey Keating <geoffk@apple.com>
11154 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
11155 (finish_decl): Call maybe_apply_pragma_weak here.
11156 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
11157 TREE_PUBLIC and TREE_STATIC are decided.
11158 (start_function): Move call to maybe_apply_pragma_weak. Check that
11159 DECL_ASSEMBLER_NAME isn't set too early.
11161 * cpplex.c (_cpp_process_line_notes): Mention option name in
11164 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
11166 * combine.c (if_then_else_cond): Simplify the comparison of
11167 rtx against -1, 0, and 1.
11168 * loop.c (check_dbra_loop): Likewise.
11169 * optabs.c (emit_conditional_move): Likewise.
11170 (emit_conditional_add): Likewise.
11171 * config/i386/i386.md (*movsi_or): Likewise.
11172 (*movdi_or_rex6): Likewise.
11174 2003-07-22 Jan Hubicka <jh@suse.cz>
11176 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
11178 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
11180 * cppfiles.c (open_file_pch): Don't put unused entries in the
11181 splay tree. Remove dead code.
11183 2003-07-21 Geoffrey Keating <geoffk@apple.com>
11185 * c-common.h (num_in_fnames): Declare.
11186 (c_static_assembler_name): Move from here...
11187 * c-tree.h (c_static_assembler_name): ... to here.
11188 * c-opts.c: Don't include langhooks-def.h.
11189 (c_static_assembler_name): Move to c-decl.c.
11190 (num_in_fnames): Make externally visible.
11191 * c-decl.c: Include langhooks-def.h.
11192 (c_static_assembler_name): Move from c-opts.c.
11193 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
11194 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
11196 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
11197 when it's not needed.
11199 2003-07-21 Jakub Jelinek <jakub@redhat.com>
11201 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
11202 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
11203 (rs6000_emit_prologue): Save FPRs inline if set.
11205 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
11207 * config/ia64/ia64.md (prefetch): Support predicate.
11209 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
11211 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
11212 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
11215 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11217 PR optimization/11536
11218 * unroll.c (loop_iterations): Do not replace a register holding
11219 the final value by its equivalent before the loop if it is not
11222 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
11224 * doc/extend.texi: Fixes to spelling, grammar, and diction.
11226 2003-07-21 Ben Elliston <bje@wasabisystems.com>
11228 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
11229 (V850 Options): Spelling fixes.
11231 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
11233 * doc/invoke.texi: Fixes to style, grammar and diction.
11235 2003-07-20 Roger Sayle <roger@eyesopen.com>
11237 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
11238 * system.h (SMALL_STACK): Poison obsolete target macro.
11239 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
11241 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
11243 * configure.in: Cache the results of testing for cmp's capabilities.
11244 * configure: Regenerate.
11246 2003-07-20 Mark Mitchell <mark@codesourcery.com>
11249 * dwarf2out.c (gen_enumeration_type_die): Remember that
11250 enumerators can be unsigned.
11252 2003-07-19 Zack Weinberg <zack@codesourcery.com>
11254 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
11255 (push_label_level, pop_label_level): Kill.
11256 (struct binding_level): Rename level_chain to outer.
11257 Add outer_function field. Change parm_flag, function_body,
11258 keep, keep_if_subblocks to 1-bit bitfields of type bool.
11259 (current_function_level): New variable.
11260 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
11261 (keep_next_level, declare_parm_level, warn_if_shadowing):
11263 (struct language_function): Kill named_labels, shadowed_labels fields.
11264 (c_init_decl_processing, start_function, c_push__function_context)
11265 (c_pop_function_context): No need to muck with named_labels nor
11268 (make_binding_level): No need to clear the structure here.
11269 (pop_binding_level): Always operate on current_binding_level.
11270 Update current_function_level if necessary.
11271 (pushlevel): Don't clear named_labels. Update current_function_level
11272 if necessary. Use "true" and "false" where appropriate.
11273 (poplevel): Diagnose labels defined but not used, or vice
11274 versa, and clear out label-meanings leaving scope, while
11275 walking down the decls list, for all binding levels.
11276 Handle LABEL_DECLs appearing in the shadowed list.
11277 pop_binding_level takes no arguments.
11278 (pushdecl_function_level): Use current_function_level.
11280 (make_label, bind_label): New static functions.
11281 (declare_label): New exported function.
11282 (lookup_label, define_label): Rewritten for new data structure.
11283 (shadow_label): Kill.
11285 * c-tree.h: Prototype declare_label; don't prototype
11286 push_label_level, pop_label_level, nor shadow_label.
11287 * c-parse.in: Remove all calls to push_label_level and
11288 pop_label_level. Use declare_label for __label__ decls.
11290 * doc/extend.texi: Clarify that __label__ can be used to
11291 declare labels with local scope in any nested block, not
11292 just statement expressions. Cross-reference nested functions
11293 section from local labels section.
11295 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11297 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
11299 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
11301 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
11303 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11305 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
11306 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
11308 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
11310 * config/s390/s390.c (legitimize_pic_address): Access local symbols
11311 relative to the GOT instead of relative to the literal pool base.
11312 (s390_output_symbolic_const): Handle new GOT-relative accesses.
11313 * config/s390/s390.md ("call"): Access local functions and PLT stubs
11314 relative to the GOT instead of relative to the literal pool base.
11315 ("call_value"): Likewise.
11316 ("call_value_tls"): Likewise.
11318 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
11319 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
11320 (s390_chunkify_finish): Likewise.
11321 (s390_chunkify_cancel): Likewise.
11322 (s390_reorg): Adapt caller.
11323 (find_base_register_in_addr,
11324 find_base_register_ref, replace_base_register_ref): Delete.
11325 (find_ltrel_base, replace_ltrel_base): New functions.
11326 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
11327 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
11328 base vs. index register usage.
11329 (struct constant_pool): Remove 'anchor'.
11330 (s390_add_anchor): Delete.
11331 (s390_dump_pool): Remove anchor handling.
11332 * config/s390/s390.md ("reload_anchor"): Remove.
11334 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
11335 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
11336 (s390_emit_prologue): Use it.
11337 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
11338 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
11339 hard-code register 14.
11340 * config/s390/s390-protos.h (s390_load_got): Declare.
11342 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
11343 Support TImode constants.
11344 * config/s390/s390.md ("consttable_ti"): New.
11345 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
11347 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
11348 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
11349 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
11350 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
11351 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
11352 New symbolic constants.
11353 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
11354 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
11355 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
11356 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
11357 symbolic UNSPEC values.
11358 * config/s390/s390.c (larl_operand, s390_short_displacement,
11359 bras_sym_operand, s390_cannot_force_const_mem,
11360 s390_delegitimize_address, s390_decompose_address,
11361 legitimize_pic_address, s390_output_symbolic_const,
11362 s390_function_profiler): Use symbolic UNSPEC values.
11364 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11366 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
11367 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
11368 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
11369 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
11370 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
11371 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
11372 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
11373 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
11374 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
11375 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
11376 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
11377 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
11378 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
11379 postreload.c prefix.c print-tree.c protoize.c ra-build.c
11380 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
11381 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
11382 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
11383 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
11384 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
11385 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
11388 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11390 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
11391 * toplev.h (warning): Remove attribute.
11393 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11395 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
11396 (pop_label_level): Likewise.
11397 (duplicate_decls): Likewise.
11398 (implicitly_declare): Likewise.
11399 (shadow_label): Likewise.
11400 (start_decl): Likewise.
11401 (finish_decl): Likewise.
11402 (grokdeclarator): Likewise.
11403 (get_parm_info): Likewise.
11404 (detect_field_duplicates): Likewise.
11405 (finish_struct): Likewise.
11406 (start_function): Likewise.
11407 (store_parm_decls): Likewise.
11408 (finish_function): Likewise.
11409 (c_expand_body_1): Likewise.
11410 (check_for_loop_decls): Likewise.
11411 (merge_translation_unit_decls): Likewise.
11413 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
11415 * common.opt: Document --param.
11416 * opts.c (columns, undocumented_msg): New.
11417 (print_help): Get number of columns from environment. Print
11418 --param help. Tweak newline handling.
11419 (print_param_help): New.
11420 (print_filtered_help): Better handling of duplicates. Complain
11421 about undocumented switches.
11422 (print_switch): New.
11423 (wrap_help): Improve wrapping, use COLUMNS.
11424 * opts.sh: Ignore comments in records.
11425 * params.def: Fix typos and remove trailing periods.
11426 * toplev.c (display_help): Don't dump --param help.
11427 * doc/sourcebuild.texi: Update.
11429 2003-07-18 Richard Henderson <rth@redhat.com>
11432 * optabs.c (prepare_operand): Fail gracefully instead of abort
11433 if the predicate doesn't satisfy.
11434 (gen_cond_trap): Allow prepare_operand to fail.
11436 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11438 * c-common.c: Don't undefine GCC_DIAG_STYLE.
11439 (fname_decl): Don't use xxx_with_decl.
11440 (c_add_case_label): Likewise.
11441 (handle_section_attribute): Likewise.
11442 (handle_alias_attribute): Likewise.
11443 (handle_no_instrument_function_attribute): Likewise.
11444 (handle_no_limit_stack_attribute): Likewise.
11445 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
11446 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
11448 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11450 * Makefile.in (ifcvt.o): Add cfgloop.h.
11451 * basic-block.h (EDGE_LOOP_EXIT): New flag.
11452 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
11453 * ifcvt.c: Include cfgloop.h.
11454 (mark_loop_exit_edges): New static function.
11455 (if_convert): Call it.
11456 (find_if_header): Ignore branches out of loops.
11458 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
11460 * combine.c (simplify_comparison): Don't share rtx when converting
11461 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
11463 2003-07-18 David Edelsohn <edelsohn@gnu.org>
11465 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
11466 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
11467 (MUST_PASS_IN_STACK): Define.
11468 (BLOCK_REG_PADDING): Define.
11470 2003-07-18 Richard Henderson <rth@redhat.com>
11472 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
11473 to skip the addr_vec.
11475 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
11477 * combine.c (combinable_i3pat): Don't forbid occurrences of
11478 i2dest or i1dest in inner_dest if inner_dest is a mem.
11480 2003-07-18 Jan Hubicka <jh@suse.cz>
11482 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
11484 2003-07-17 Jakub Jelinek <jakub@redhat.com>
11487 * loop.c (basic_induction_var): Check if convert_modes emitted any
11488 instructions. Remove them and return 0 if so.
11490 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11492 PR optimization/11083
11493 * toplev.c (rest_of_handle_addresof): Rename into
11494 rest_of_handle_addressof. Delete unreachable blocks
11495 if dead edges were purged after the addressof pass.
11497 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
11499 * Makefile.in, configure, configure.in: Remove handling of
11500 lang-options.h and options_.h.
11501 * toplev.c (struct lang_opt, documented_lang_options): Remove.
11502 (display_help): Don't use documented_lang_options.
11504 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11506 * c-decl.c (pushdecl_function_level): Make static, return nothing.
11507 (kept_level_p): Fold into poplevel.
11508 (undeclared_variable): Moved here from c-typeck.c. Export.
11509 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
11510 (undeclared_variable): Prototype here. Don't prototype
11511 kept_level_p nor pushdecl_function_level.
11512 * c-parse.in: Change first argument to poplevel from
11513 "kept_level_p()" to "KEEP_MAYBE".
11514 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
11516 2003-07-17 Roger Sayle <roger@eyesopen.com>
11518 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
11519 commutative operands instead of modifying the RTL in-place.
11521 2003-07-17 Mark Mitchell <mark@codesourcery.com>
11523 PR optimization/11557
11524 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
11525 unless we know which function is being called.
11527 2003-07-17 Roger Sayle <roger@eyesopen.com>
11529 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
11530 whether to reorder the operands of a commutative binary operator.
11532 2003-07-17 Roger Sayle <roger@eyesopen.com>
11534 * fold-const.c (const_binop): Avoid performing the FP operation at
11535 compile-time, if either operand is NaN and we honor signaling NaNs,
11536 or if we're dividing by zero and either flag_trapping_math is set
11537 or the desired mode doesn't support infinities.
11538 (fold_initializer): New function to fold an expression ignoring any
11539 potential run-time exceptions or traps.
11540 * tree.h (fold_initializer): Prototype here.
11541 * c-typeck.c (build_binary_op): Move to the end of the file so
11542 that intializer_stack is in scope. If constructing an initializer,
11543 i.e. when initializer_stack is not NULL, use fold_initializer to
11545 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
11546 performing FP operations at compile-time, if they would raise an
11547 exception at run-time.
11549 2003-07-17 Geoffrey Keating <geoffk@apple.com>
11552 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
11553 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
11554 (GTFILES): Add langhooks.c.
11555 (gt-langhooks.h): New.
11556 * c-common.h (c_static_assembler_name): Prototype.
11557 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11558 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
11559 * c-opts.c: Include langhooks-def.h.
11560 (c_static_assembler_name): New.
11561 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
11562 (var_labelno): New.
11563 (lhd_set_decl_assembler_name): Give static objects with context
11565 * varasm.c (var_labelno): Delete.
11566 (make_decl_rtl): Don't change the assembler name once it's set.
11568 * c-opts.c (this_input_filename): New.
11569 (finish_options): Take new parameter, name of file being compiled.
11570 Update callers. Set this_input_filename.
11571 (push_command_line_include): Use this_input_filename not
11572 main_input_filename.
11574 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11576 * Makefile.in: Depend .pot generation on options.c.
11577 * po/exgettext: Add an extra_files variable containing additional
11580 2003-07-17 Zack Weinberg <zack@codesourcery.com>
11582 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
11583 c_write_global_declarations.
11585 * c-decl.c: Fix typos in several comments. Remove all
11586 #if 0 blocks; reindent as needed. Remove unused argument
11587 to declare_parm_level; all callers changed.
11588 * c-parse.in: Update calls to declare_parm_level. Avoid
11589 issuing a double warning in some circumstances.
11590 * c-typeck.c: Update calls to declare_parm_level.
11591 * c-tree.h: Update prototype of declare_parm_level.
11593 * c-pragma.c (apply_pragma_weak): Don't complain about a
11594 redundant #pragma weak.
11596 * objc/objc-act.c (forward_declare_categories,
11597 build_selector_reference_decl, build_class_reference_decl,
11598 build_objc_string_decl, synth_forward_declarations,
11599 build_protocol_reference): Set TREE_PUBLIC on synthetic
11600 forward decl to 0, consistent with eventual definition.
11601 Correct comments to match.
11603 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
11604 in regexp that don't form a range expression.
11605 * fixinc/fixincl.def: Regenerate.
11607 2003-07-17 Richard Henderson <rth@redhat.com>
11610 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
11611 even with !TARGET_CONST_GP.
11612 (ia64_function_ok_for_sibcall): Reject non-local functions.
11614 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
11616 * c-common.c (c_estimate_num_insns_1): Don't handle
11618 * expr.c (safe_from_p): Likewise.
11619 * gengtype.c (adjust_field_tree_exp): Likewise.
11620 * stmt.c (warn_if_unused_value): Likewise
11621 * tree.c (first_rtl_op): Likewise.
11622 * tree.def: Don't define METHOD_CALL_EXPR.
11623 * java/lang.c (java_estimate_num_insns_1): Don't handle
11626 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11629 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
11630 and its restrictions for the SPARC64 port.
11631 Move the entry of "-mimpure-text" before that of "-mv8".
11633 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11634 Phil Edwards <phil@jaj.com>
11636 * doc/install.texi (*-*-solaris2*): Document the step-by-step
11637 procedure to bootstrap and install.
11638 Document the preference for the legacy Sun tools in /usr/bin
11639 over the POSIX tools in /usr/xpg4/bin for the build process.
11641 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
11643 * c.opt: Document Uncodumented; use it. Document ObjC options.
11644 * opts.c (print_filtered_help): Skip undocumented switches.
11645 * opts.h (CL_UNDOCUMENTED): New.
11646 * opts.sh: Handle Undocumented.
11647 * toplev.c (documented_lang_options): Prevent its becoming empty.
11649 * lang-options.h: Remove.
11651 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
11653 * loop.c (check_ext_dependent_givs): Pass const struct loop *
11654 instead of struct loop_info * as argument. Accept BIVs with
11655 increment +/- 1 provided there is a friendly exit test against
11656 a loop-invariant value.
11657 (strength_reduce): Adapt call to check_ext_dependent_givs.
11659 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11660 Con Bradley <con.bradley@superh.com>
11662 * sh-protos.h (sh_get_pr_initial_val): Declare.
11663 * sh.c (regno_reg_class): Make its elements type enum reg_class.
11664 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
11665 and live_regs_mask arguments. Changed all callers.
11666 (save_schedule_s): New structure.
11667 (save_schedule): New typedef.
11668 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
11669 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
11670 In interrupts handlers, also save registers that are usually
11671 partially saved, and make sure there is at least one general purpose
11672 register saved if a target register needs saving.
11673 Add casts in comparisons to avoid warnings.
11674 (sh_media_register_for_return): return -1 for interrupt handlers.
11675 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
11676 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
11677 registers used are available.
11678 Set RTX_FRAME_RELATED_P where appropriate.
11679 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
11680 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
11681 (initial_elimination_offset): Likewise.
11682 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
11683 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
11684 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
11685 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
11686 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
11687 and for target registers.
11688 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
11689 (regno_reg_class): Make its elements type enum reg_class.
11690 (CONSTRAINT_LEN): Don't use isdigit.
11691 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
11692 (FUNCTION_ARG): Add parentheses to avoid warnings.
11693 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
11694 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
11695 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
11696 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
11697 * sh.md (xordi3+1): Remove unused variable regno.
11698 (return_media): Check that tr0 is available before using it.
11700 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
11702 * c.opt: Document more options.
11704 2003-07-16 Roger Sayle <roger@eyesopen.com>
11706 * combine.c (subst): Also handle (subreg (const_double ...)) case
11707 if created by a substitution, by using the original inner mode.
11709 2003-07-16 Roger Sayle <roger@eyesopen.com>
11711 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
11712 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
11713 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
11715 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
11717 * doc/install.texi (--without-headers): New.
11719 Partial Fix PR/10129
11720 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
11721 (machopic_output_function_base_name): New; print the true pic label.
11722 (machopic_classify_ident): Pic Base is always a defined data.
11723 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
11724 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
11726 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
11727 if they are not floating point registers.
11730 * ggc.h: Add header guards.
11731 * c-decl.c (finish_struct): Sort fields if
11732 number greater than 15 and there are no
11733 anonymous structs/unions.
11734 * c-common.h: Include ggc.h.
11735 (sorted_fields_type): New struct.
11736 (field_decl_cmp): New prototype.
11737 (resort_sorted_fields): New prototype.
11738 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
11739 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
11740 as s, removing other fields.
11741 * c-typeck.c (lookup_field): Use s in lang_type.
11742 These were mostly moved from cp/class.c:
11743 * c-common.c (field_decl_cmp): New static function.
11744 (field_decl_cmp): New function.
11745 (resort_sorted_fields): New function.
11747 2003-07-16 Geoffrey Keating <geoffk@apple.com>
11749 * config/darwin.c (machopic_select_section): Use decl_readonly_section
11750 to do most of the work.
11752 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
11754 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
11755 * config/mmix/mmix.c: Convert functions to ISO C90.
11756 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
11758 (mmix_get_hard_reg_initial_val): Tweak section head comment.
11760 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
11762 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
11764 2003-07-16 Jakub Jelinek <jakub@redhat.com>
11766 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
11767 (uw_update_context_1): Use it.
11768 * config/rs6000/rs6000.c (insn_after_throw): Remove.
11769 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
11770 in parent frame if _Unwind_* called directly instead of through
11772 (rs6000_emit_eh_toc_restore): Remove.
11773 (rs6000_emit_prologue): Update stack pointer before doing any saving
11774 if current_function_calls_eh_return. Generate unwind info for $r2.
11775 (rs6000_emit_epilogue): Restore stack pointer after doing all
11776 restoring if current_function_calls_eh_return. Restore $r2.
11777 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
11778 * config/rs6000/rs6000.md (eh_return): Remove call to
11779 rs6000_emit_eh_toc_restore.
11780 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
11781 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
11783 2003-07-15 Jakub Jelinek <jakub@redhat.com>
11785 * expr.c (emit_block_move): Don't move anything if size is const 0.
11786 (clear_storage): Test against const0_rtx instead of comparing INTVAL
11789 2003-07-15 David S. Miller <davem@redhat.com>
11791 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
11792 emit nop if the last real insn is CALL_INSN.
11794 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11796 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
11798 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
11800 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
11802 * config/i386/winnt.c (associated_type): Artificial methods are not
11803 affected by the import/export status of their class unless they are
11805 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
11807 * config/i386/winnt.c: Fix GCC copyright comment.
11809 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
11812 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
11813 not recursing on hard error.
11814 (diagnostic_for_decl): Likewise.
11815 * diagnostic.def: Rearrange.
11817 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11819 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
11820 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
11822 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
11823 Richard Henderson <rth@redhat.com>
11825 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
11826 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
11827 (_Unwind_SetGR): Likewise.
11828 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
11829 (Unwind_SpTmp): New typedef.
11830 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
11831 (uw_update_context): Use _Unwind_GetPtr.
11832 (init_dwarf_reg_size_table): Move above uw_init_context_1.
11833 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
11834 Use _Unwind_SetSpColumn.
11835 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
11836 Use _Unwind_GetPtr.
11838 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11840 * c.opt: Document more options.
11841 * toplev.c (documented_lang_options): Remove all local help strings.
11843 2003-07-15 Mark Mitchell <mark@codesourcery.com>
11846 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
11849 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11852 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
11853 swap comparison operands if doing so would generate an
11854 unrecognizable insn.
11856 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11858 PR optimization/11320
11859 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11860 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11861 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11862 current_sched_info->compute_jump_reg_dependencies. Record which
11863 registers are used and which registers are set by the jump.
11864 Clear deps->reg_conditional_sets after a barrier.
11865 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11866 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11867 (init_deps): Initialize reg_conditional_sets.
11868 (free_deps): Clear reg_conditional_sets.
11869 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11870 Mark registers live on entry of the fallthrough block and conditionally
11871 set as set by the jump. Mark registers live on entry of non-fallthrough
11872 blocks as used by the jump.
11873 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11874 Mark new parameters as unused.
11876 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11878 * doc/invoke.texi: Resync MIPS -march documentation.
11880 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11882 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
11883 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
11884 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
11885 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
11886 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
11887 (mips_issue_rate): Handle PROCESSOR_R9000.
11888 (mips_use_dfa_pipeline_interface): Likewise.
11889 * config/mips/9000.md: New file.
11890 * config/mips/mips.md: Include it.
11891 (define_attr cpu): Add r9000.
11892 (mulsi3_mult3): Use "mul" for rm9000 code.
11894 2003-07-15 Stan Cox <scox@redhat.com>
11896 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
11897 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
11898 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
11899 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
11900 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
11901 (mips_issue_rate): Handle PROCESSOR_R7000.
11902 (mips_use_dfa_pipeline_interface): Likewise.
11903 * config/mips/7000.md: New file.
11904 * config/mips/mips.md: Include it.
11905 (define_attr cpu): Add r7000.
11906 (mulsi3_mult3): Use "mul" for rm7000 code.
11908 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
11910 * config/mips/mips.md (define_attr type): Add condmove. Use it for
11911 the conditional move patterns.
11912 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
11913 Check for condmove type.
11914 (ir_vr54_arith): Add move type.
11915 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
11916 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
11918 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
11920 * c-opts.c (print_help): Remove.
11921 (c_common_handle_option): Don't handle --help.
11922 * c.opt: Document some options.
11924 * opts.c (print_filtered_help): New.
11925 (print_help): Use it.
11927 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11929 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
11930 * tree.c: (build_common_tree_nodes_2): Likewise.
11931 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
11932 (V4DF_type_node): New.
11934 * c-opts.c (push_command_line_include): Don't free deferred_opts,
11936 (finish_options): Reset init_cursor.
11938 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
11940 * expr.c (expand_assignment): Remove an unused argument
11942 * expr.h: Update the prototype.
11943 * function.c: Update the callers.
11944 * stmt.c: Likewise.
11946 2003-07-14 Mark Mitchell <mark@codesourcery.com>
11949 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
11952 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
11954 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
11955 with __cplusplus, not "we must use the C++ compiler's type"
11956 * fixinc/inclhack.def (void_null): Note that Interix needs this.
11957 * fixinc/fixincl.x: Regenerate.
11959 2003-07-14 Geoffrey Keating <geoffk@apple.com>
11961 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
11962 and unseen_objects from the global data before calling
11963 __deregister_frame_info_bases.
11964 (examine_objects): Insert objects into the seen_objects list,
11965 not unseen_objects.
11966 (_Unwind_Find_FDE): Always unlock the global object lists, even if
11967 we couldn't allocate a data structure to put in it.
11969 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
11970 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
11971 (SET_TYPE_PROTOCOL_LIST): New.
11972 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
11973 (get_object_reference): Likewise.
11975 2003-07-14 Jan Hubicka <jh@suse.cz>
11977 * cfglayout.c (locator_file): Break out from ....
11978 (insn_file): ... here.
11979 (locator_line): Break out from ....
11980 (insn_line): ... here.
11981 * rtl.h (locator_file, locator_line): Declare.
11982 (final_start_function): Set proper line/file info.
11984 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11986 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
11987 handled by pp_c_cast_expression.
11989 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
11991 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
11992 allocate 32768 bytes of stack. Use addition rather than subtraction
11993 when a single insn is enough.
11994 * config/mips/mips.md: Remove insns and splitters for subtracting
11996 (subsi3): Only accept register operands.
11997 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
11998 (subdi3_internal_3, subsi3_internal_2): Likewise.
11999 (casesi): Use expand_binop to subtract the lower bound.
12001 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12003 * config/mips/mips.c (mips_in_small_data_p): Don't handle
12004 TARGET_MIPS16 specially.
12006 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
12008 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
12009 mips_output_aligned_bss.
12010 * config/mips/linux.h: Likewise.
12011 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
12012 * config/mips/mips.c (mips_output_aligned_bss): New function.
12014 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
12015 * config/mips/elf64.h: Likewise.
12017 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
12018 mips_declare_object_name.
12019 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
12020 * config/mips/elf64.h: As for elf.h.
12021 * config/mips/iris6.h: Likewise.
12022 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
12023 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
12024 do...while (0) block.
12025 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
12026 (mips_finish_declare_object): Declare.
12027 * config/mips/mips.c (mips_declare_object_name): New function.
12028 (mips_finish_declare_object): New function.
12030 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
12031 * config/mips/linux.h: Likewise.
12033 * config/mips/mips.c (inside_function): Delete.
12034 (file_in_function_warning, ignore_line_number): Delete.
12035 (mips_output_filename): Don't warn about changing filenames within
12037 (mips_output_lineno): Update accordingly.
12038 (mips_output_function_prologue): Don't reset the deleted variables.
12039 * config/mips/mips.h (inside_function): Delete.
12040 (file_in_function_warning, ignore_line_number): Delete.
12042 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
12043 * config/mips/elf64.h: Likewise.
12044 * config/mips/openbsd.h: Likewise.
12045 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
12046 * config/mips/linux.h: Likewise.
12047 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
12048 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
12050 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
12051 to the list of include files when using gas.
12052 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
12053 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
12054 * config/mips/elf64.h: Likewise.
12055 * config/mips/iris5.h: Likewise.
12056 * config/mips/linux.h: Likewise.
12057 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
12058 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12059 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
12060 * config/mips/sdb.h: ...this new file.
12062 2003-07-14 Douglas Rupp <rupp@gnat.com>
12064 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
12065 argument to getcwd; use fixed buffer instead.
12067 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
12069 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
12070 * fixinc/fixinc.wrap: Delete.
12072 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12074 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
12077 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
12079 * ggc-page.c (struct globals): Add new fields to keep track of the
12080 total allocated memory and overhead.
12081 (ggc_print_statistics): Print them.
12082 (ggc_alloc): Keep track of the total allocated memory and the
12085 * tree.c (dump_tree_statistics): Increase spacing.
12086 (enum tree_node_kind): Move to ...
12087 * tree.h (enum tree_node_kind): ... here.
12088 (tree_node_counts, tree_node_sizes): Declare.
12090 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
12092 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
12094 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12096 PR optimization/11440
12097 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
12100 2003-07-14 Alan Modra <amodra@bigpond.net.au>
12102 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
12103 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
12104 (emit_group_load, emit_group_store): Adjust declarations.
12105 Remove most occurrences of #ifdef TREE_CODE.
12106 * expr.c (emit_group_load): Add "type" param, and use
12107 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
12108 aligned accesses if !SLOW_UNALIGNED_ACCESS.
12109 (emit_group_store): Likewise.
12110 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
12111 emit_group_load and emit_group_store calls.
12112 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
12113 BLOCK_REG_PADDING to determine whether we need endian_correction.
12114 (load_register_parameters): Localize vars. Handle shifting of
12115 small values to the correct end of regs. Adjust emit_group_load
12117 (expand_call, emit_library_call_value_1): Adjust emit_group_load
12118 and emit_group_store calls.
12119 * function.c (assign_parms): Set mem alignment for stack slots.
12120 Adjust emit_group_store call. Store values at the "wrong" end
12121 of regs to the stack. Use BLOCK_REG_PADDING.
12122 (locate_and_pad_parm): Save where_pad.
12123 (expand_function_end): Adjust emit_group_load call.
12124 * stmt.c (expand_value_return): Adjust emit_group_load call.
12125 * Makefile.in (calls.o): Depend on $(OPTABS_H).
12126 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
12127 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
12128 (MUST_PASS_IN_STACK): Define.
12129 (BLOCK_REG_PADDING): Define.
12130 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
12131 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
12132 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
12133 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
12134 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
12136 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
12138 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
12140 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12142 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
12143 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
12145 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12148 * toplev.c: Don't cut off option names.
12150 2003-07-13 Andreas Jaeger <aj@suse.de>
12152 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
12153 to integer of different size.
12155 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
12157 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
12158 to (eq (and X 1) 0).
12160 2003-07-13 Andreas Jaeger <aj@suse.de>
12162 * config.gcc: Add pmmintrin.h for x86_64-*-*.
12164 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12166 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
12167 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
12168 list. Move these all together down by cpplib.
12170 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
12171 definition of CPPCHAR_SIGNED_T.
12173 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
12174 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
12175 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
12177 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
12178 * cppinit.c (cpp_create_reader): Likewise.
12180 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
12181 * cpptrad.c: Likewise. All callers changed.
12182 * cpplib.c: All callers changed.
12183 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
12184 * hashtable.h: Define GTY(x) to nothing here too.
12186 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12188 * stor-layout.c (compute_record_mode): Remove very obsolete test
12189 that forces BLKmode for records with fields crossing word boundary.
12191 2003-07-13 Zack Weinberg <zack@codesourcery.com>
12193 * Makefile.in: Remove orphan reference to acconfig.h.
12195 2003-07-13 Andreas Jaeger <aj@suse.de>
12197 * cgraphunit.c: Convert prototypes to ISO C90.
12199 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
12201 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
12203 * fixinc/fixincl.x: Rebuild.
12205 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12207 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
12208 i?86-*-*. Use correct name of cache variable.
12209 * configure: Regenerate.
12211 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12213 * config/alpha/alpha.c: Fix comment typos.
12214 * config/alpha/alpha.md: Likewise.
12215 * config/arm/arm.c: Likewise.
12216 * config/arm/arm.md: Likewise.
12217 * config/arm/lib1funcs.asm: Likewise.
12218 * config/avr/avr.md: Likewise.
12219 * config/arm/README-interworking: Fix typos.
12221 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
12223 * c-format.c: Fix comment formatting.
12224 * c-typeck.c: Likewise.
12225 * coverage.c: Likewise.
12226 * cppcharset.c: Likewise.
12227 * cpplib.c: Likewise.
12228 * dbxout.c: Likewise.
12229 * gcov-io.h: Likewise.
12230 * toplev.c: Likewise.
12232 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12234 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
12237 2003-07-12 Zack Weinberg <zack@codesourcery.com>
12239 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
12240 uses three-argument AC_DEFINE so no acconfig.h entries are
12242 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
12243 which contains the GAS version number as a scaled integer.
12244 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
12245 ability to check for ELF assembler.
12246 (gcc_GAS_CHECK_FEATURE): New macro.
12247 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
12248 assembler feature checks using gcc_GAS_CHECK_FEATURE.
12249 Use three-argument AC_DEFINE everywhere.
12250 * acconfig.h: Deleted.
12251 * config.in, configure: Regenerate.
12253 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
12255 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
12257 * fixinc/fixincl.x: Regenerate.
12259 * fixinc/inclhack.def (gnu_types): Improve comment.
12261 2003-07-12 Andreas Jaeger <aj@suse.de>
12263 * fp-test.c (main): Use ISO C90 prototype.
12265 * version.c: Remove unneded include of ansidecl.h.
12267 * cgraph.h: Convert prototypes to ISO C90.
12268 * cgraph.c: Likewise.
12269 * fix-header.c: Likewise.
12271 * protoize.c: Likewise.
12273 2003-07-12 Jan Hubicka <jh@suse.cz>
12275 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
12278 2003-07-12 Jan Hubicka <jh@suse.cz>
12279 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12281 * cgraph.c (cgraph_max_uid): New global variable.
12282 (cgraph_node): Set uid field.
12283 (create_edge): Keep inline flags consistent.
12284 (dump_cgraph): Dump more info.
12285 * cgraph.h (struct cgraph_local_info): Remove inline_many and
12286 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
12287 (struct cgraph_global_info): Add insns, calls, cloned_times,
12289 (struct cgraph_node): Add uid.
12290 (struct cgraph_edge): Add inline_call.
12291 (cgraph_max_uid, cgraph_inline_p): Declare.
12292 * cgraph.c: Include params.h and fibheap.h
12293 (cgraph_mark_functions_to_inline_once): Kill.
12294 (INSNS_PER_CALL): New constant.
12295 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
12297 (cgraph_finalize_function): Do not analyze inlining.
12298 (cgraph_finalize_compilation_unit): Set inlining attributes.
12299 (cgraph_mark_functions_to_output): More consistency checks.
12300 (cgraph_optimize_function): Set current_function_decl to NULL.
12301 (cgraph_expand_function): Use new inline flags.
12302 (cgraph_postorder): Expand from cgraph_expand_functions.
12303 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
12304 (cgraph_inlined_into, cgraph_inlined_callees,
12305 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
12306 cgraph_mark_inline, cgraph_check_inline_limits,
12307 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
12308 cgraph_decide_inlining, cgraph_inline_p): New functions.
12309 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
12310 PARAM_INLINE_UNIT_GROWTH): New parameters.
12311 * tree-inline.c (struct inline_data): New field current_decl.
12312 (expand_call_inline): Avoid forward declarations; use
12313 inlinable_function_p.
12314 (optimize_inline_calls): Set id.current_decl.
12316 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
12318 * configure.in: Remove wrongly added definition of
12320 * configure: Regenerate.
12322 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
12324 * rtl.def (NOTE): Do not use padding.
12326 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
12328 * doc/install.tex: Update required binutils for i?86-*-linux*
12330 2003-07-11 Richard Henderson <rth@redhat.com>
12332 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
12334 2003-07-11 Mark Mitchell <mark@codesourcery.com>
12336 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
12337 TRANSLATION_UNIT_DECL as top_level.
12339 2003-07-11 Jakub Jelinek <jakub@redhat.com>
12341 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
12342 then fall back to cmpstrM.
12343 * builtins.c (expand_builtin_memcmp): Likewise.
12344 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
12345 (s390_expand_cmpmem): ... this.
12346 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
12347 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
12348 from cmpstr* patterns. Rename call to s390_expand_cmpstr
12349 to s390_expand_cmpmem.
12350 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
12351 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
12353 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
12355 * doc/md.texi (cmpstrM): Describe as String compare insn, not
12356 Block compare insn.
12359 2003-07-11 Loren James Rittle <ljrittle@acm.org>
12361 * config/i386/freebsd.h (SET_ASM_OP): Remove.
12362 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
12363 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
12364 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
12366 2003-07-11 Richard Henderson <rth@redhat.com>
12368 * function.c (assign_parms): Don't recombine complex args if
12369 fnargs is unchanged from orig_fnargs.
12370 (split_complex_args): Return args without complex before copying.
12371 Re-layout the modified parameters.
12373 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
12375 * regclass.c (choose_hard_reg_mode): Add third argument.
12376 Changed all callers.
12377 * rtl.h (choose_hard_reg_mode): Update declaration.
12378 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
12379 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
12381 2003-07-11 Geoffrey Keating <geoffk@apple.com>
12383 * c-decl.c (finish_decl): Handle 'used' here...
12384 * cgraphunit.c (cgraph_finalize_function): ... and here ...
12385 * c-common.c: (handle_used_attribute): ... not here.
12387 * configure.in (onstep): Support --enable-intermodule.
12388 * Makefile.in (OBJS-common): New.
12390 (OBJS-archive): New.
12391 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
12392 (OBJS-onestep): New.
12393 (libbackend.a): Support @onestep@.
12394 (libbackend.o): New.
12395 * configure: Regenerate.
12397 * c-common.h (c_reset_state): New prototype.
12398 (c_parse_file): New prototype.
12399 (finish_file): Move prototype from c-tree.h.
12400 * c-decl.c: Include <hashtab.h>.
12401 (builtin_decls): New.
12402 (current_file_decl): New.
12403 (duplicate_decls): Add extra parameter. Change all callers. Don't
12404 output duplicate common symbols.
12405 (link_hash_hash): New.
12406 (link_hash_eq): New.
12407 (poplevel): Handle popping of the top level.
12408 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
12409 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
12410 (pushdecl_top_level): Likewise.
12411 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
12412 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
12413 (finish_decl): Handle TRANSLATION_UNIT_DECL.
12414 (merge_translation_unit_decls): New.
12415 (c_write_global_declarations): New.
12416 (c_reset_state): New.
12417 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
12418 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
12419 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
12420 TRANSLATION_UNIT_DECL.
12421 (c_objc_common_finish_file): Call merge_translation_unit_decls.
12422 * c-opts.c (in_fnames): Rename from in_fname.
12423 (c_common_decode_option): Handle multiple input filenames.
12424 (c_common_post_options): Likewise.
12425 (c_common_parse_file): Likewise; also, call c_parse_file rather than
12427 * c-parse.in: Move cleanup code to c_parse_file.
12428 (free_parser_stacks): Move contents to c_parse_file.
12429 (c_parse_file): New.
12430 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
12432 (C_DECL_FILE_SCOPE): New.
12433 (finish_file): Move prototype to c-common.h.
12434 (merge_translation_unit_decls): New prototype.
12435 (comptypes): Add extra parameter to prototype.
12436 (c_write_global_declarations): New prototype.
12437 * c-typeck.c (tagged_types_tu_compatible_p): New.
12438 (function_types_compatible_p): Add extra parameter, change all callers.
12439 (type_lists_compatible_p): Likewise.
12440 (comptypes): Likewise.
12441 (struct tagged_tu_seen): New.
12442 (tagged_tu_seen_base): New.
12443 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
12444 (c_mark_addressable): Remove #if 0 code.
12445 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
12446 comment explaining why it shouldn't have to.
12447 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
12449 * cppinit.c (cpp_read_next_file): New.
12450 (cpp_read_main_file): Use it.
12451 * cpplib.c (undefine_macros): New.
12452 (cpp_undef_all): New.
12453 * cpplib.h (cpp_read_next_file): Prototype.
12454 (cpp_undef_all): Prototype.
12455 * langhooks-def.h (write_global_declarations): Remove prototype.
12456 * toplev.h (write_global_declarations): Add prototype.
12457 * tree.c (decl_type_context): Use switch statement, handle
12458 TRANSLATION_UNIT_DECL.
12459 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
12460 (TRANSLATION_UNIT_DECL): New kind of tree.
12461 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
12462 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
12463 * doc/invoke.texi: Make attempt to document new functionality.
12465 2003-05-19 Per Bothner <bothner@apple.com>
12467 * gcc.c (combine_inputs): New.
12468 (process_command): Set combine_inputs.
12469 (do_spec_1): Handle combine_inputs.
12472 2003-07-10 James E Wilson <wilson@tuliptree.org>
12474 PR optimization/9745
12475 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
12476 loop_insn_emit_before.
12477 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
12479 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12481 * cppcharset.c: Fix comment.
12482 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
12483 (EILSEQ): #define to EINVAL if not already defined.
12484 (convert_using_iconv): #if out when !HAVE_ICONV.
12485 (init_iconv_desc): Handle !HAVE_ICONV here...
12486 (cpp_init_iconv): ...not here.
12488 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
12490 * common.opt: More --help messages.
12491 * opts.c (print_help): Use puts().
12492 * toplev.c (f_options): Remove help text.
12493 (display_help): Don't dump f_options.
12495 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
12497 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
12498 Move i?86-*-interix* to the don't-fix list.
12499 * fixinc/fixinc.interix: Delete with extreme prejudice.
12501 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
12504 * doc/install.texi: Document requirements for ia64-*-hpux* target.
12506 2003-07-10 Roger Sayle <roger@eyesopen.com>
12508 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
12510 2003-07-10 Zack Weinberg <zack@codesourcery.com>
12512 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
12513 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
12514 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
12515 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
12516 convert_no_conversion, convert_using_iconv): New functions.
12517 (APPLY_CONVERSION): New macro.
12518 (struct conversion, conversion_tab): New data structure.
12519 (init_iconv_desc): Check conversion_tab for a custom conversion
12520 primitive before trying to use iconv.
12521 (convert_cset): Deleted.
12522 (cpp_init_iconv): Use UTF- terminology, not UCS-.
12523 (_cpp_destroy_iconv): Update to match.
12524 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
12525 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
12526 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
12527 (_cpp_interpret_string_notranslate): New function, moved here
12530 * cpphash.h (convert_f, struct cset_converter): New types.
12531 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
12532 are now struct cset_converter, not bare iconv_t.
12534 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
12535 all callers changed.
12537 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
12539 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
12540 to opts.sh command line.
12541 * opts.sh: Write to temporary files with a move-if-change at the end.
12543 2003-07-10 Denis Chertykov <denisc@overta.ru>
12544 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12546 * combine.c (gen_binary): Handle the CLOBBER rtx and
12547 don't build a binary operation with it.
12549 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12551 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
12552 store_killed_after, store_killed_before): Keep track of the correct
12553 dependency function to use.
12555 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
12556 * toplev.c (do_compile): Don't try to open dump files before
12557 lang_dependent_init initializes dump_base_name.
12559 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12561 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
12563 * config/frv/frv.c (frv_expand_builtin): Likewise.
12564 * config/sh/sh.c (sh_media_init_builtins): Likewise.
12566 2003-07-09 Mark Mitchell <mark@codesourcery.com>
12569 * doc/invoke.texi (C++ Dialect Options): Change documentation of
12572 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
12574 * tm.texi (RETURN_ADDR_OFFSET): Document.
12576 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
12578 * gcov-io.h: Update documentation.
12579 (GCOV_UNSIGNED2STRING): New.
12580 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
12581 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
12582 GCOV_TAG_SUMMARY_LENGTH): Adjust.
12583 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
12584 GCOV_TAG_COUNTER_NUM): New.
12585 (GCOV_BLOCK_SIZE): Number of words.
12586 (gcov_var): Adjust buffer type.
12587 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
12588 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
12589 count, not byte count.
12590 (gcov_open): Adjust overread init.
12591 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
12592 gcov_write_string, gcov_write_tag, gcov_write_length,
12593 gcov_write_tag_length): Adjust.
12594 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12595 (gcov_sync, gcov_seek): Adjust.
12596 * gcov-dump.c (print_usage): Show gcc version only.
12597 (dump_file): Use GCOV_UNSIGNED2STRING.
12598 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
12599 * gcov.c (print_version): Show gcc version only.
12600 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
12601 GCOV_TAG_*_NUM macros.
12602 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
12603 GCOV_TAG_COUNTER_LENGTH.
12604 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
12605 Use GCOV_TAG_COUNTER_NUM.
12606 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
12607 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
12609 2003-07-10 Andreas Schwab <schwab@suse.de>
12611 * gcov-dump.c (dump_file): Fix missing address operator.
12613 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12616 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
12618 (fold_single_bit_test): If sign_bit_p() fails, assume that the
12619 bit being tested is not a sign bit.
12621 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
12623 * config/h8300/h8300.md (a peephole2): New.
12625 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
12627 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
12628 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
12629 from ld-linux.so.2 to ld.so.1.
12630 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
12631 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
12632 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
12633 nor -Wl,-rpath-link.
12634 (LIB_SPEC): Add -rpath-link if !static.
12635 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
12636 * config/mn10300/mn10300.c (mn10300_protect_label): New
12638 * config/mn10300/linux.h (PRINT_OPERAND,
12639 PRINT_OPERAND_ADDRESS): Set it during their execution.
12640 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
12641 mn10300_protect_label is set.
12642 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
12644 (LIB_SPEC, STARTFILE_SPEC): Define.
12645 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
12646 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
12647 FLOAT_BIT_ORDER_MISMATCH.
12648 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12649 * config.gcc (am33_2.0-*-linux*): Added.
12650 * config/mn10300/linux.h: New.
12651 * config/mn10300/t-linux: New.
12653 2003-07-10 Andreas Jaeger <aj@suse.de>
12655 * fold-const.c: Properly wrap prototypes.
12657 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12659 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
12660 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
12662 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
12663 * config/mn10300/mn10300.h: GTY-declare it.
12664 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
12665 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
12666 prototype. Use incoming RTL argument.
12667 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
12668 * config/mn10300/mn10300.md (int_label): Move C statements...
12669 (GOTaddr2picreg): ... here.
12670 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12671 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
12672 * config/mn10300/mn10300.c (mn10300_encode_section_info):
12673 ... here. New function.
12674 (TARGET_ENCODE_SECTION_INFO): Define to it.
12675 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
12676 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
12678 (mn10300_loadPC): Define as insn splittable after reload.
12679 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
12680 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
12681 be defined in .rodata even in PIC, now that the assembler
12683 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
12684 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
12685 symbol take an underscore prefix.
12686 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12687 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
12688 legitimize_pic_address): Declare.
12689 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
12690 the PIC register as fixed.
12691 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
12692 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
12694 (LEGITIMATE_PIC_OPERAND_P): Define.
12695 (PIC_OFFSET_TABLE_REGNUM): Define.
12696 (GOT_SYMBOL_NAME): Define.
12697 (SYMBOLIC_CONST_P): Define.
12698 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
12700 (MN10300_GLOBAL_P): Test it.
12701 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
12702 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
12703 * config/mn10300/mn10300.c (print_operand): Handle unspec.
12704 (expand_prologue): Set PIC register.
12705 (call_address_operand): Don't match SYMBOL_REFs in PIC.
12706 (legitimize_address): Call legitimize_pic_address.
12707 (legitimize_pic_address): New fn.
12708 (legitimate_pic_operand_p): New fn.
12709 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
12710 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
12711 UNSPEC_PLT): New constants.
12712 (pop_pic_reg): New insn.
12713 (movsi): Adjust non-PIC addresses.
12714 (builtin_setjmp_receiver): Restore the PIC register.
12715 (casesi): New insn.
12716 (call): Adjust non-PIC addresses.
12717 (int_label, GOTaddr2picreg): New expands.
12718 (am33_loadPC): New insn.
12719 (mn10300_loadPC): New expand.
12720 (call_next_insn): New insn.
12721 (add_GOT_to_pic_reg): New expand.
12722 (symGOT2reg, symGOT2reg_i): New expands.
12723 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
12724 (sym2PIC, sym2PLT): New expands.
12726 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
12728 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
12729 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
12730 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
12731 to flag_unsafe_math_optimizations.
12732 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
12733 * config/mn10300/mn10300.c (expand_prologue): Mark
12734 FP-register-saving insns as frame-related.
12735 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
12736 * config/mn10300/mn10300.c
12737 (mn10300_get_live_callee_saved_regs): Don't search past
12738 LAST_EXTENDED_REGNUM.
12739 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
12740 * config/mn10300/mn10300.md: Remove excessive line breaks from
12741 `@' output patterns that were accounted as additional
12743 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
12744 Re-introduce changes accidentally removed in Richard Sandiford's
12745 2000-12-05's patch.
12746 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
12747 Re-instate am33-2 lost in merge from net GCC.
12748 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
12749 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
12750 floating-point registers.
12751 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
12752 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
12753 pessimizations that had gone in on 2000-05-08.
12754 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
12755 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
12756 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
12757 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
12759 * (movhi): Likewise.
12760 * (movsi): Likewise.
12761 * (movsf): Likewise.
12762 * (movdi): Likewise.
12763 * (movdf): Likewise.
12764 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
12765 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
12766 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
12767 (expand_prologue, expand_epilogue): Save and restore FP regs.
12768 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
12769 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
12770 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
12771 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
12772 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
12773 Do not clobber cc0.
12774 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
12775 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
12776 Discourage the two-argument, longer opcodes.
12777 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
12779 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
12780 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
12781 * config/mn10300/mn10300.md (cmpsf): New pattern.
12782 (branch): Test mdep.fpCC and output fbCC.
12783 * config/mn10300/mn10300.c (print_operand): Output conditions.
12784 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
12785 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
12786 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
12787 mulsf3, divsf3): Use the `F' constraint for FP values.
12788 * config/mn10300/mn10300.c (const_1f_operand): New function.
12789 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
12790 * config/mn10300/mn10300.md (sqrtsf2): New expand.
12791 (rsqrtsf2): New insn.
12792 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
12793 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
12795 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
12796 * config/mn10300/mn10300.md (abssf2, negdf2): On
12797 TARGET_AM33_2, expand to...
12798 (abssf2_am33_2, negdf2_am33_2): New insns.
12799 (addsf3, subsf3, mulsf3, divsf3): Likewise.
12800 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
12801 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
12802 movdi, movdf): Added FP regs.
12803 * invoke.texi (-mam33-2, -mno-am33-2): Document.
12804 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
12805 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
12807 (REGNO_AM33_2_FP_P): Renamed to...
12808 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
12809 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
12810 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12811 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
12812 regs from GENERAL_REGS.
12813 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
12814 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
12815 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
12816 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
12817 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
12818 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
12820 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
12821 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
12822 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
12823 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
12824 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
12825 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
12826 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
12827 AM33/2.0 floating-point registers.
12828 (CONDITIONAL_REGISTER_USAGE): Adjust.
12829 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
12830 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
12831 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
12832 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
12833 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
12834 (MULTILIB_DIRNAMES): Likewise.
12835 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
12836 `__AM33_2__' when `-mam33-2' is given.
12837 (TARGET_AM33_2): Define.
12838 (TARGET_SWITCHES): Adjust.
12839 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
12842 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
12844 * doc/install.texi: Add missing @.
12846 2003-07-09 Bob Wilson <bob.wilson@acm.org>
12848 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
12850 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
12853 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
12855 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
12858 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
12859 "x-crtfini.o" with "crtinit.o", "crtfini.o".
12861 * fixinc/inclhack.def (limits_ifndefs): Add select test.
12862 * fixinc/fixincl.x: Rebuild.
12864 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
12865 * fixinc/fixincl.x: Rebuild.
12867 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
12869 * doc/install.texi (Configuration): Document the valgrind option
12870 to --enable-checking.
12872 2003-07-09 Jan Hubicka <jh@suse.cz>
12874 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
12876 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12878 * c-lex.c (cb_ident): Cast cstr.text to const char *.
12880 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12882 * gcov-io.h: Update documentation.
12883 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
12885 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
12886 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
12887 (struct gcov_var): Change buffer's type. Add endian flag.
12888 (gcov_open): Remove mode in libgcov.
12889 (gcov_magic): Prototype.
12890 * gcov-io.c (from_file): New.
12891 (gcov_open): Clear endian flag.
12893 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
12895 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12896 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
12897 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
12898 * gcov-iov.c (main): Correct cast.
12899 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
12901 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
12902 (coverage_init): Use GCOV_NOTE_SUFFIX.
12903 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
12904 Rename to gcov_version, and return flag.
12905 (gcov_exit): Use gcov_version.
12906 (__gcov_init): Use gcov_version.
12907 * Makefile.in (coverageexts): Update.
12908 * gcov.c (print_version): Remove endianness conversion.
12909 (create_file_names): Use GCOV_NOTE_SUFFIX.
12910 (read_graph_file): Use gcov_magic.
12911 (read_count_file): Likewise.
12912 * gcov-dump.c (dump_file): Remove endianness conversion, use
12915 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
12917 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
12919 * configure: Regenerated.
12920 * Makefile.in (ALL_CFLAGS): Correct its comment.
12922 2003-07-08 Mark Mitchell <mark@codesourcery.com>
12924 * fold-const.c (make_range): Do not access operand 1 for a
12925 zero-operand operator.
12927 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
12929 * toplev.c (warn_dummy, W_options): Die.
12930 (display_help): Don't print W_options.
12931 * common.opt: Add W_options help from toplev.c.
12933 2003-07-09 Andreas Jaeger <aj@suse.de>
12935 * opts.c (wrap_help): Only pass int arguments as arguments to
12936 printf's '*' modifier. Change argument of function.
12938 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12940 * doc/invoke.texi: Fix misspelling of "@item".
12942 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
12944 * config/i386/i386.md: Remove an old comment about
12947 2003-07-09 Jan Hubicka <jh@suse.cz>
12949 * cgraph.c (cgraph_node_name): New function.
12950 (dump_cgraph): Use it.
12951 * cgraph.h (cgraph_dump_file): Declare.
12952 (cgraph_node_name): Declare.
12953 * cgraphunit.c: Include timevar.h
12954 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
12955 (cgraph_optimize_function): Use TV_INTEGRATION.
12956 (cgraph_mark_local_functions): reorganize dumps.
12957 (cgraph_mark_functions_to_inline_once): Likewise.
12958 (cgraph_optimize): Likewise; use timevar.
12959 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
12960 * toplev.c (dump_file_index): Add DFI_cgraph.
12961 (dump_file_info): Likewise.
12962 (cgraph_dump_file): New global variable.
12963 (do_compile): Open and close cgraph dump.
12964 * invoke.texi (-d): Document new flag; renumber.
12966 2003-07-08 Roger Sayle <roger@eyesopen.com>
12969 * calls.c (emit_call_1): Don't bother popping the arguments off of
12970 the stack after a noreturn function call; The adjustment is dead.
12971 (expand_call): Likewise.
12973 2003-07-08 Geoffrey Keating <geoffk@apple.com>
12975 * expr.c (MOVE_MAX_PIECES): Move from here...
12976 * defaults.h (MOVE_MAX_PIECES): ... to here.
12978 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
12980 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
12982 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12984 * genattr.c (internal_dfa_insn_code): Don't prototype.
12985 * genattrtab.c (attr_desc): Add `static_p' field.
12986 (expand_units): Make blockage range and ready cost functions
12988 (write_attr_get): Don't add extern prototypes in C file. Mark
12989 static functions as appropriate.
12990 (find_attr, make_internal_attr): Initialize static_p.
12991 * genattrtab.h (ATTR_STATIC): New macro.
12992 * genautomata.c (output_internal_reset_func): Mark output function
12994 (make_internal_dfa_insn_code_attr): Mark output function as static.
12996 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12998 * genattrtab.h: Add new macros for attr `special' flags.
12999 * genattrtab.c (attr_desc): Reorder/resize fields better.
13000 Use attr `special' macros in all calls to make_internal_attr.
13001 * genautomata.c: Likewise.
13003 2003-07-09 Jan Hubicka <jh@suse.cz>
13005 * c-common.c (c_estimate_num_insns_1): New static function.
13006 (c_estimate_num_insns): New global function.
13007 * c-common.h (DECL_NUM_STMTS): Rename to...
13008 (DECL_ESTIMATED_INSNS): ... this.
13009 (c_estimate_num_insns): Declare.
13010 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
13011 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
13012 * c-semantics.c (add_stmt): Do not account statements.
13013 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
13015 * langhooks.h (lang_hooks_for_tree_inlining): Add
13017 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
13019 (max-inline-insns): set to 300.
13020 (min-inline-insns): set to 10.
13021 * tree-inline.c (struct inline_data): Rename inlined_stmts to
13023 (INSNS_PER_STMT): Kill.
13024 (inlinable_function_p): Compute and store body size.
13025 (expand_call_inline): Likewise.
13026 (optimize_inline_calls): Likewise.
13028 2003-07-08 James E Wilson <wilson@tuliptree.org>
13031 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
13032 loop over new variable t2 instead of t.
13034 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13037 * config/i386/winnt.c: Replace use of error(), warning() with
13038 error_with_decl(), warning_with_decl(), throughout.
13040 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13042 * opts.c (wrap_help): Use unsigned int, not size_t.
13044 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
13046 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
13047 as .file/.loc directives are incompatible with linker relaxation.
13049 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13051 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
13052 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
13053 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
13054 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
13055 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
13056 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
13057 Escape { and } characters which are not part of range expressions.
13058 * fixinc/fixincl.x: Regenerate.
13059 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
13061 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
13064 * tree-inline.c (find_alloca_call): Use
13065 walk_tree_without_duplicates, instead of walk_tree.
13066 (find_builtin_longjmp_call): Likewise.
13067 * c-objc-common.c (c_cannot_inline_fn): Likewise.
13068 * c-semantics.c (find_reachable_label): Likewise.
13070 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13073 * config/i386/i386.c (ix86_check_movabs): New function.
13074 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
13075 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
13076 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
13078 2003-07-08 Chris Demetriou <cgd@broadcom.com>
13080 * Makefile.in (install-po): Cope with empty CATALOGS.
13082 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
13084 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13085 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
13086 (SECTION_FUNCTION_TEMPLATE): Delete.
13087 * config/mips/elf.h: As for elf64.h.
13088 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
13089 * config/mips/linux.h: As for elf.h
13090 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13091 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
13092 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
13093 of in_sdata from current_section_name and current_section_flags.
13094 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
13095 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
13096 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
13097 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
13098 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
13099 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
13100 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
13101 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
13102 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
13103 (override_options): Remove setting of MASK_GPOPT.
13104 (mips_output_external): Use mips_in_small_data_p to check whether a
13105 symbol needs an .extern directive. Don't emit such directives for
13106 TARGET_EXPLICIT_RELOCS.
13107 (mips_declare_object): Update accordingly.
13108 (mips_select_rtx_section): Call named_section rather than
13109 SMALL_DATA_SECTION.
13110 (mips_select_section): Use default_elf_section_section for everything
13111 except .text string constants.
13112 (mips_in_small_data_p): New function.
13113 (mips_encode_section_info): Remove small data handling.
13114 (mips_unique_section): Delete.
13115 (iris6_section_type_flags): New function.
13116 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
13118 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13121 * pa.md: Disparage all mtsar constraints.
13122 (extzv, extv, insv): Don't fail on length of {32|64}.
13124 2003-07-08 Zack Weinberg <zack@codesourcery.com>
13126 * system.h: Poison MAP_CHARACTER.
13127 * config/i370/i370-protos.h (mvs_map_char): Delete.
13128 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
13129 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
13130 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
13132 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
13134 * toplev.c (randomize): Correct call to time().
13136 2003-07-08 Jakub Jelinek <jakub@redhat.com>
13138 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
13139 REG_EQUIV notes as well.
13141 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
13143 * doc/md.texi: Fix the description of addmodecc.
13145 2003-07-07 Zack Weinberg <zack@codesourcery.com>
13147 * Makefile.in (top_builddir): Set to "..", not ".".
13148 (INTLLIBS, INTLDEPS): Delete.
13149 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
13150 (LIBDEPS): Add $(LIBICONV_DEP).
13151 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
13152 (INCLUDES): Replace -I../intl with @INCINTL@.
13153 ($(top_builddir)/intl/libintl.a): Delete rule.
13154 (stage2-start, stage3-start, stage4-start, stageprofile-start,
13155 stagefeedback-start): Use $$ for variable to be evaluated by
13157 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
13158 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
13159 * aclocal.m4: sinclude ../config/progtest.m4. Add
13160 contents of lcmessage.m4 from gettext distro.
13161 * configure.in: Check for wchar.h and setlocale. Set
13162 LIBICONV_DEP to the empty string and substitute it.
13163 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
13164 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
13165 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
13166 in $LIBINTL, to avoid linking it twice.
13167 * configure, config.in: Regenerate.
13169 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
13171 * fixinc/mkfixinc.sh: Remove winnt support.
13172 * fixinc/fixinc.winnt: Delete with extreme prejudice.
13174 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
13176 * Makefile.in: Update.
13177 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
13178 * c.opt: Update documentation.
13179 * common.opt: Add some help text.
13180 * opts.c: Include intl.h.
13181 (wrap_help, print_help): New.
13182 (find_opt, handle_option, common_handle_option): opt_text now
13183 contains the '-'. Use print_help to output help.
13184 * opts.h (struct cl_option): New member "help".
13185 * opts.sh: Update to handle help text output and to prepend
13187 * toplev.c (display_help): Remove some help text.
13189 2003-07-07 David Edelsohn <edelsohn@gnu.org>
13190 Fariborz Jahanian <fjahanian@apple.com>
13192 * configure.in: Test for PowerPC mfcr field support in assembler.
13193 * config.in, configure: Regenderated.
13195 * config/rs6000/power4.md: Add mfcrf reservation.
13196 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
13197 * config/rs6000/rs6000.c (mfcr_operation): Define.
13198 (print_operand): Add 'Q' case for mfcrf.
13199 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
13200 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
13201 (movcc_internal1): Emit optional field operand for mfcr and set
13202 "type" attribute appropriately.
13203 (mfcr SCC): Likewise.
13204 (movesi_from_cr_one): New.
13206 2003-07-07 Roger Sayle <roger@eyesopen.com>
13208 * config/i386/i386.md: Correct check-in of incorrect version.
13210 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13212 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
13213 adjacent stdio calls.
13214 * c-decl.c (c_print_identifier): Likewise.
13215 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
13216 * print-rtl.c (print_rtx): Likewise.
13217 * print-tree.c (print_node_brief, print_node): Likewise.
13218 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
13220 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
13221 * config.in, configure: Regenerated.
13223 2003-07-07 Roger Sayle <roger@eyesopen.com>
13226 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
13227 Changed to define_expand patterns that copy operand[1] to prevent
13228 it from being clobbered before emitting an atan2?f3_1 insn.
13229 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
13230 patterns that actually specify the behaviour of x87's FPATAN.
13232 2003-07-07 Jakub Jelinek <jakub@redhat.com>
13234 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
13235 clearing of SYMBOL_FLAG_LOCAL bit.
13236 If vcall_offset fits into signed 16-bit immediate, use
13237 one instruction for both addition and load.
13239 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
13241 * opts.c (common_handle_option): Correct handling of the
13242 -falign- switches that do and don't take an argument.
13244 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13246 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
13248 (pushhi1_h8300hs): Likewise.
13250 2003-07-07 Andreas Jaeger <aj@suse.de>
13252 * genextract.c: Convert remaining prototypes to ISO C90.
13254 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
13255 * fold-const.c (fold_single_bit_test): Likewise.
13256 * diagnostic.c (default_diagnostic_finalizer): Likewise.
13257 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
13259 * gengtype.c (write_array): Generate ISO C90 prototypes.
13261 * genflags.c (gen_proto): Generate ISO C90 prototypes.
13263 2003-07-07 Roger Sayle <roger@eyesopen.com>
13265 PR optimization/11059
13266 * expr.c (can_store_by_pieces): Return true if length is zero.
13267 (store_by_pieces): If length is zero and endp is two, abort,
13268 othwerise, if length is zero and endp is not two, return "to".
13269 (clear_by_pieces): Do nothing if length is zero.
13270 (clear_storage): Do nothing if length is zero.
13271 (store_constructor): Simplify code when size is zero, or the
13272 target has already been cleared. This avoids emitting a
13273 blockage instruction when initializing empty structures.
13275 2003-07-07 Andreas Jaeger <aj@suse.de>
13277 * mips-tfile.c: Convert prototypes to ISO C90.
13278 * mips-tdump.c: Convert prototypes to ISO C90.
13280 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13282 * rtl.h (emit_line_note): Take a location_t.
13283 (emit_line_note_force): Remove.
13284 (set_file_and_line_for_statement): Take a location_t.
13285 * tree.g (emit_line_note): Take a location_t.
13286 * emit-rtl.c (emit_line_note): Take a location_t.
13287 (emit_line_note_force): Remove.
13288 * function.c (init_function_start): Adjust emit_line_note call.
13289 (expand_function_end): Use force_next_line_note, not
13290 emit_line_note_force.
13291 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
13292 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
13293 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
13294 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
13295 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
13296 genrtl_continue_stmt, genrtl_switch_stmt,
13297 genrtl_asm_stmt): Likewise.
13298 * expr.c (expand_expr): Likewise.
13299 * integrate.c (expand_inline_function): Likewise.
13300 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
13301 (expand_decl_init): Adjust emit_line_note call.
13303 2003-07-07 Dale Johannesen <dalej@apple.com>
13305 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
13307 2003-07-07 Andreas Jaeger <aj@suse.de>
13309 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
13310 * config/i386/i386.c: Likewise.
13312 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13314 * config/h8300/h8300.md: Use gen_int_mode instead of
13315 GEN_INT (trunc_int_for_mode (...)).
13317 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
13319 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
13320 2 bytes and then subtract 2 from the stack pointer.
13321 (pushhi1_h8300hs): Likewise.
13323 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
13325 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
13327 * configure: Regenerated.
13328 * Makefile.in: Remove extraneous comment.
13329 * toplev.c (randomize): Protect against potential multiple calls.
13330 * doc/invoke.texi (-frandom-seed): Document use for in coverage
13333 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13334 Eric Botcazou <ebotcazou@libertysurf.fr>
13336 PR optimization/11198
13337 * alias.c (objects_must_conflict_p): Return 1 if the types have
13338 the same alias set, not if the alias sets only conflict.
13340 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
13342 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
13343 (convert_cset): Change inbuf to type ICONV_CONST char.
13344 * Makefile.in (LIBS): Add LIBICONV.
13346 * doc/invoke.texi (-falign-functions): Document that
13347 when n is zero then a machine-dependent default is used.
13348 (-falign-labels): Document that when n is zero then a
13349 machine-dependent default is used and that -falign-labels =1
13350 is equivalent to -fno-align-labels.
13351 (-falign-loops): Likewise.
13352 (-falign-jumps): Likewise.
13354 2003-07-06 Art Haas <ahaas@airmail.net>
13356 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
13357 initializer syntax.
13359 2003-07-06 James E Wilson <wilson@tuliptree.org>
13361 PR optimization/9812
13362 * rtl.h (mem_for_const_double): Delete prototype.
13363 * varasm.c (mem_for_const_double): Delete function.
13364 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
13365 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
13366 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
13367 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
13368 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
13369 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
13370 comment about confused support for XFmode constants.
13372 2003-07-07 Jan Hubicka <jh@suse.cz>
13374 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
13376 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
13378 * config/h8300/h8300.c: Fix comment typos.
13379 * config/h8300/h8300.md: Likewise.
13380 * config/i386/athlon.md: Likewise.
13381 * config/i386/i386.c: Likewise.
13382 * config/i386/pentium.md: Likewise.
13383 * config/ia64/ia64.c: Likewise.
13384 * config/ia64/itanium1.md: Likewise.
13385 * config/ia64/itanium2.md: Likewise.
13386 * config/m32r/m32r.md: Likewise.
13387 * config/m68hc11/m68hc11.c: Likewise.
13388 * config/mcore/mcore.c: Likewise.
13389 * config/mips/sr71k.md: Likewise.
13390 * config/mips/t-iris5-as: Likewise.
13391 * config/mmix/mmix.h: Likewise.
13392 * config/ns32k/ns32k.h: Likewise.
13393 * config/ns32k/NOTES: Fix a typo.
13395 2003-07-06 Andreas Jaeger <aj@suse.de>
13397 * stmt.c: Convert remaining prototypes to ISO C90.
13398 * cfglayout.c: Likewise.
13399 * dbxout.c: Likewise.
13401 * genemit.c: Likewise.
13403 * basic-block.h: Convert prototypes to ISO C90.
13404 * c-parse.in: Likewise.
13405 * c-pragma.h: Likewise.
13406 * c-typeck.c: Likewise.
13407 * cfghooks.h: Likewise.
13408 * cfgloopanal.c: Likewise.
13409 * dbxout.h: Likewise.
13410 * debug.h: Likewise.
13411 * dwarf2asm.h: Likewise.
13412 * gcov.c: Likewise.
13413 * gengtype-lex.l: Likewise.
13414 * sched-int.h: Likewise.
13415 * timevar.c: Likewise.
13417 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13419 * c-common.h (c_comon_handle_filename,
13420 c_common_missing_arguement): New.
13421 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13422 LANG_HOOKS_MISSING_ARGUMENT): New.
13423 * c-opts.c (missing_arg): Rename c_common_missing_argument,
13424 update to be an appropriate langhook.
13425 (c_common_handle_option): Don't handle filenames.
13426 (c_common_handle_filename): New.
13427 * hooks.c (hook_void_constcharptr,
13428 hook_bool_constcharptr_size_t_false): New.
13429 * hooks.h (hook_void_constcharptr,
13430 hook_bool_constcharptr_size_t_false): New.
13431 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
13432 LANG_HOOKS_MISSING_ARGUMENT): New.
13433 (LANG_HOOKS_INITIALIZER): Update.
13434 * langhooks.h (struct lang_hooks): Add handle_filename and
13436 * opts.c (handle_option): Don't handle filenames here, but ...
13437 (handle_options): ... here.
13438 (common_handle_option): Don't handle missing arguments here.
13439 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
13440 LANG_HOOKS_MISSING_ARGUMENT): New.
13442 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
13444 * Makfile.in: Remove traces of mbchar.
13445 * c-parse.in (MULTIBYTE_CHARS): Remove.
13446 * config.in (MULTIBYTE_CHARS): Remove.
13447 * configure: Remove --enable-mbchar.
13448 * configure.in: Remove --enable-mbchar.
13449 * mbchar.c, mbchar.h: Remove.
13450 * system.h: Poison MULTIBYTE_CHARS.
13451 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
13452 * config/linux.h (MULTIBYTE_CHARS): Remove.
13453 * config/svr4.h (MULTIBYTE_CHARS): Remove.
13454 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
13456 2003-07-06 Andreas Jaeger <aj@suse.de>
13458 * varray.c (varray_check_failed): Fix typo.
13460 * unroll.c: Convert prototypes to ISO C90.
13461 * varasm.c: Likewise.
13462 * varray.c: Likewise.
13463 * varray.h: Likewise.
13464 * vmsdbgout.c: Likewise.
13465 * xcoffout.c: Likewise.
13466 * xcoffout.h: Likewise.
13468 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13470 * gcov-io.h: Add a local time stamp.
13471 (struct gcov_info): Add stamp field.
13472 (gcov_truncate): New.
13473 * coverage.c (read_counts_file): Skip the stamp.
13474 (coverage_begin_output): Write the stamp.
13475 (build_gcov_info): Declare and init the stamp.
13476 (coverage_finish): Only unlink data file, if stamp is zero.
13477 * gcov-dump.c (dump_file): Dump the stamp.
13478 * gcov.c (bbg_stamp): New.
13479 (release_structures): Clear bbg_stamp.
13480 (read_graph_file): Read stamp.
13481 (read_count_file): Check stamp.
13482 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
13484 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13486 * tree.h (default_flag_random_seed): Remove.
13487 * toplev.h (local_tick): Declare.
13488 * tree.c (flag_random_seed, default_flag_random_seed): Move to
13490 (append_random_chars): Don't call default_flag_random_seed.
13491 * toplev.c (flag_random_seed): Define here. Set local_tick.
13492 (local_tick): Define.
13493 (randomize): New, moved from tree.c.
13494 (print_switch_values): Adjust.
13495 (toplev_main): Call randomize.
13497 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
13499 * tree.h (crc32_string): Declare.
13500 * tree.c (append_random_chars): Remove.
13501 (crc32_string): New.
13502 (get_file_function_name_long): Use crc32_string here.
13504 2003-07-06 Andreas Jaeger <aj@suse.de>
13506 * gcc.c: Convert prototypes to ISO C90.
13508 * gcov-dump.c: Likewise.
13509 * gcov-iov.c: Likewise.
13510 * gcse.c: Likewise.
13511 * genattrtab.h: Likewise.
13513 * global.c: Likewise.
13514 * graph.c: Likewise.
13515 * graph.h: Likewise.
13516 * hosthooks.h: Likewise.
13517 * hooks.h: Likewise.
13518 * hooks.c: Likewise.
13519 * hashtable.h: Likewise.
13520 * hashtable.c: Likewise.
13521 * haifa-sched.c: Likewise.
13522 * integrate.h: Likewise.
13523 * integrate.c: Likewise.
13524 * input.h: Likewise.
13525 * ifcvt.c: Likewise.
13526 * jump.c: Likewise.
13527 * langhooks-def.h: Likewise. Add extern to prototypes.
13528 * langhooks.c: Likewise.
13529 * langhooks.h: Likewise.
13531 * local-alloc.c: Likewise.
13532 * loop-init.c: Likewise.
13533 * loop-unroll.c: Likewise.
13534 * loop-unswitch.c: Likewise.
13535 * loop.c: Likewise.
13536 * loop.h: Likewise. Add extern to prototypes.
13537 * machmode.h: Likewise.
13538 * main.c: Likewise.
13539 * mbchar.c: Likewise.
13540 * mbchar.h: Likewise.
13541 * mkdeps.c: Likewise.
13542 * mkdeps.h: Likewise.
13543 * optabs.c: Likewise.
13544 * optabs.h: Likewise.
13545 * output.h: Likewise.
13546 * gccspec.c: Likwise.
13547 * postreload.c: Likewise.
13548 * prefix.c: Likewise.
13549 * prefix.h: Likewise.
13550 * print-rtl.c: Likewise.
13551 * print-tree.c: Likewise.
13552 * profile.c: Likewise.
13553 * read-rtl.c: Likewise.
13554 * real.c: Likewise.
13555 * real.h: Likewise.
13556 * recog.c: Likewise.
13557 * recog.h: Likewise.
13558 * reg-stack.c: Likewise.
13559 * regclass.c: Likewise.
13560 * regmove.c: Likewise.
13561 * regrename.c: Likewise.
13562 * regs.h: Likewise.
13563 * reload.c: Likewise.
13564 * reload.h: Likewise.
13565 * reload1.c: Likewise.
13566 * reorg.c: Likewise.
13567 * resource.c: Likewise.
13568 * resource.h: Likewise.
13569 * rtl-error.c: Likewise.
13572 * rtlanal.c: Likewise.
13573 * sbitmap.c: Likewise.
13574 * sbitmap.h: Likewise.
13575 * scan-decls.c: Likewise.
13576 * scan.c: Likewise.
13577 * sched-deps.c: Likewise.
13578 * sched-ebb.c: Likewise.
13579 * sched-int.h: Likewise.
13580 * sched-rgn.c: Likewise.
13581 * sched-vis.c: Likewise.
13582 * sibcall.c: Likewise.
13583 * simplify-rtx.c: Likewise.
13584 * sreal.c: Likewise.
13585 * sreal.h: Likewise.
13586 * ssa-ccp.c: Likewise.
13587 * ssa-dce.c: Likewise.
13590 * stack.h: Likewise.
13591 * stmt.c: Likewise.
13592 * stor-layout.c: Likewise.
13593 * stringpool.c: Likewise.
13594 * target.h: Likewise.
13595 * timevar.c: Likewise.
13596 * timevar.h: Likewise.
13597 * tlink.c: Likewise.
13598 * tracer.c: Likewise.
13599 * tree-inline.c: Likewise.
13600 * tree-inline.h: Likewise.
13601 * tree.c: Likewise.
13602 * tree.h: Likewise.
13604 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13606 * combine.c (nonzero_bits1): Fix a warning.
13608 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13610 * config/h8300/h8300.c (compute_mov_length): Correct the
13611 length of loading CONST0_RTX (SFmode).
13613 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
13615 * toplev.c (output_clean_symbol_name): Remove.
13616 * toplev.h (output_clean_symbol_name): Remove.
13617 * config/alpha/alpha.c (unicosmk_output_module_name): Use
13618 lbasename & clean_symbol_name.
13620 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13622 * ggc.h: Follow spelling conventions.
13623 * config/i386/i386.c: Likewise.
13624 * config/i386/winnt.c: Likewise.
13625 * config/rs6000/rs6000.c: Likewise.
13627 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
13629 * bt-load.c: Fix comment typos.
13630 * c-incpath.c: Likewise.
13632 * cfgcleanup.c: Likewise.
13633 * cfgloop.h: Likewise.
13634 * cfgloopmanip.c: Likewise.
13635 * cfgrtl.c: Likewise.
13636 * diagnostic.h: Likewise.
13637 * dwarfout.c: Likewise.
13638 * emit-rtl.c: Likewise.
13639 * et-forest.c: Likewise.
13640 * et-forest.h: Likewise.
13641 * expr.c: Likewise.
13642 * gcse.c: Likewise.
13643 * genattr.c: Likewise.
13644 * jump.c: Likewise.
13645 * langhooks.h: Likewise.
13646 * local-alloc.c: Likewise.
13647 * loop-unroll.c: Likewise.
13648 * loop-unswitch.c: Likewise.
13649 * ra-build.c: Likewise.
13650 * regclass.c: Likewise.
13651 * regmove.c: Likewise.
13652 * rtl.def: Likewise.
13653 * rtlanal.c: Likewise.
13654 * sched-ebb.c: Likewise.
13655 * sched-rgn.c: Likewise.
13656 * simplify-rtx.c: Likewise.
13658 * tracer.c: Likewise.
13659 * tree.c: Likewise.
13661 2003-07-05 Zack Weinberg <zack@codesourcery.com>
13663 * cppcharset.c: Use the correct return type for the fallback iconv
13666 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13668 Blame to Jan Hubicka <jh@suse.cz>
13669 * cfglayout.c (record_effective_endpoints): Split insns before
13670 first basic block correctly.
13672 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13674 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
13675 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
13676 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
13678 2003-07-05 Andreas Jaeger <aj@suse.de>
13680 * genattrtab.c (write_attr_get): Revert part of last patch to
13681 always write out a prototype.
13683 * genemit.c (gen_split): Readd lost unused attributes in last
13686 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13688 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
13689 different from header.
13691 2003-07-05 Andreas Schwab <schwab@suse.de>
13693 * config/m68k/m68k.c: Remove code protected by CRDS.
13694 * config/m68k/m68k.md: Likewise.
13696 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
13699 * c-opts.c (permit_fortran_options): New.
13700 (c_common_init_options): Accept fortran front end options if
13701 it looks like we might be preprocessing Fortran.
13702 (c_common_handle_option): Don't reject switch if permit_fotran_options.
13704 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13706 * genattr.c (internal_dfa_insn_code): Output prototype.
13707 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
13708 * genautomata.c: Likewise.
13709 * genconditions.c: Likewise.
13710 * genemit.c: Likewise.
13711 * genextract.c: Likewise.
13712 * gengenrtl.c: Likewise.
13713 * gengtype.c: Likewise.
13714 * genopinit.c: Likewise.
13715 * genoutput.c: Likewise.
13716 * genpeep.c: Likewise.
13717 * genrecog.c: Likewise.
13719 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13721 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
13722 (struct cpp_options): Add narrow_charset, wide_charset,
13723 bytes_big_endian fields. Remove EBCDIC field.
13724 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
13726 * cpphash.h: Include <iconv.h> if we have it, otherwise
13727 provide a dummy definition of iconv_t.
13728 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
13729 (_cpp_valid_ucn): Update prototype.
13730 (_cpp_destroy_iconv): New prototype.
13732 * doc/cpp.texi: Document character set handling.
13733 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
13734 * doc/extend.texi: Delete entire section on multiline strings.
13735 Rewrite section on __FUNCTION__ etc now that these are
13738 * cppucnid.tab, cppucnid.pl: New files.
13739 * cppucnid.h: New generated file.
13740 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
13741 (iconv_open, iconv, iconv_close): Provide dummy definitions
13743 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
13744 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
13745 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
13746 cpp_interpret_string, narrow_str_to_charconst,
13747 wide_str_to_charconst): New.
13748 (ucn_valid_in_identifier): Use a binary search through the
13749 ucnranges table defined in cppucnid.h, not a long chain of if
13751 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
13752 character names are only valid in C++ and C99" to a warning.
13753 Issue the "meaning of \[uU] is different in traditional C"
13754 warning here. Take care not to let iconv see an invalid UCS
13755 value if we get a malformed UCN. Issue an error if we don't
13757 (cpp_interpret_charconst): Moved here from cpplex.c. Use
13758 cpp_interpret_string to do the heavy lifting.
13760 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
13761 narrow_charset, wide_charset fields of options structure.
13762 (cpp_destroy): Call _cpp_destroy_iconv.
13763 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
13764 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
13765 (cpp_interpret_charconst): Moved to cppcharset.c.
13766 * cpplib.c (dequote_string): Delete.
13767 (interpret_string_notranslate): New.
13768 (do_line, do_linemarker): Use interpret_string_notranslate.
13770 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
13772 * c-common.c (fname_string, combine_strings): Delete.
13773 * c-common.h (fname_string, combine_strings): Delete prototypes.
13774 * c-lex.c (ignore_escape_flag): Delete.
13775 (cb_ident): Use cpp_interpret_string, not lex_string.
13776 (get_nonpadding_token): New function.
13777 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
13778 Adjust calls to lex_string. Don't write *value twice.
13779 (lex_string): Now handles string constant concatenation.
13780 Most of the work handed off to cpp_interpret_string.
13781 Call fix_string_type here.
13782 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
13783 FUNC_NAME, throughout.
13784 (OBJC_STRING): New token type.
13785 (primary:STRING): No need to call fix_string_type here.
13786 (primary:objc_string): Make that OBJC_STRING.
13787 (objc_string nonterminal): Delete.
13788 (yylexname): Delete code to handle fake string constants.
13789 (yylexstring): Delete entirely.
13790 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
13791 to handle CPP_ATSIGN.
13793 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
13794 * c-opts.c (missing_arg, c_common_handle_option): Handle
13795 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
13796 (c_common_init): Set cpp_opts->bytes_big_endian, not
13797 cpp_opts->EBCDIC. Call cpp_init_iconv.
13798 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
13799 (TARGET_EBCDIC): Delete default definition.
13801 * objc/objc-act.c (build_objc_string_object): No need to
13802 handle string constant concatenation.
13804 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13806 * doc/install.texi: Fix typos.
13807 * doc/invoke.texi: Likewise.
13808 * doc/tm.texi: Likewise.
13810 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
13812 * config/pa/fptr.c: Fix comment typos.
13813 * config/pa/pa-64.h: Likewise.
13814 * config/pa/pa.c: Likewise.
13815 * config/pa/pa.h: Likewise.
13816 * config/rs6000/603.md: Likewise.
13817 * config/rs6000/7xx.md: Likewise.
13818 * config/rs6000/darwin.h: Likewise.
13819 * config/rs6000/freebsd.h: Likewise.
13820 * config/rs6000/rs6000.c: Likewise.
13821 * config/rs6000/rs6000.md: Likewise.
13822 * config/rs6000/spe.h: Likewise.
13824 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
13826 * config/s390/2064.md: Change GNU CC to GCC.
13827 * config/s390/2084.md: Likewise.
13828 * config/s390/fixdfdi.h: Likewise.
13829 * config/s390/linux.h: Likewise.
13830 * config/s390/s390-modes.def: Likewise.
13831 * config/s390/s390-protos.h: Likewise.
13832 * config/s390/s390.c: Likewise.
13833 * config/s390/s390.h: Likewise.
13834 * config/s390/s390.md: Likewise.
13835 * config/s390/s390x.h: Likewise.
13837 2003-07-04 Jeff Law <law@redhat.com>
13840 * expr.c (do_store_flag): Pass in the correct result type
13841 when calling fold_single_bit_test.
13842 * fold-const.c (fold_single_bit_test): Use result_type for the
13843 result when folding a sign bit test.
13845 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
13847 * opts.c (common_handle_options): Negate sense of -falign- switches.
13849 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
13851 * Makefile.in: Replace PWD with PWD_COMMAND.
13853 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13855 * cfgloopanal.c (count_strange_loop_iterations): New static function.
13856 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
13857 Handle strange loops.
13859 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
13861 * install.texi: Even the g77 manpage is derived from
13862 the full g77 manual.
13864 2003-07-04 Zack Weinberg <zack@codesourcery.com>
13866 * ABOUT-NLS: Delete.
13867 * intl: Delete entire directory.
13868 * aclocal.m4: Include ../config/gettext.m4. Delete
13869 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
13870 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
13871 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
13872 Remove intl/Makefile from all_outputs.
13873 * configure, config.in: Regenerate.
13874 * Makefile.in: Expunge all references to intl subdirectory.
13875 Add -I../intl to INCLUDES.
13876 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
13878 2003-07-04 Roger Sayle <roger@eyesopen.com>
13880 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
13881 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
13883 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
13885 PR c++/5287, PR c++/7910, PR c++/11021
13886 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
13887 dllimport attribute if function is defined at declaration, but
13888 report error instead. Likewise for dllimport'd variable
13889 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
13890 declared within functions, Report error if dllimport or dllexport
13891 symbol is not global.
13892 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
13893 if defined after declaration or if inlined. Don't allow definition
13894 of static data members of C++ classes. Don't dllimport virtual
13896 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
13897 (i386_pe_mark_dllimport): Remove unnecessary checks.
13898 (i386_pe_encode_section_info): Warn if the dllimport attribute
13899 and symbol prefix have been instantiated and then overridden.
13901 * doc/extend.texi: Document dllimport and dllexport attributes.
13903 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
13905 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
13907 * config/kaos.h (CPP_PREDEFINES): Delete.
13908 (TARGET_OS_CPP_BUILTINS): New.
13910 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13912 * c-aux-info.c: Include toplev.h after c-tree.h.
13913 * c-common.c: Likewise.
13914 (GCC_DIAG_STYLE): Undef.
13915 * c-semantics.c (GCC_DIAG_STYLE): Define.
13916 * c-tree.h (GCC_DIAG_STYLE): Likewise.
13917 * diagnostic.h (inform): Move prototype to toplev.h.
13918 * jump.c: Include diagnostic.h before toplev.h.
13919 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
13920 (warning, error, fatal_error, pedwarn, sorry, inform,
13921 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
13923 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13925 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
13926 at all if edge is not specified.
13927 (can_copy_bbs_p, copy_bbs): New.
13928 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
13929 * cfgloop.c (get_loop_body): Comment more precisely.
13930 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
13931 (scale_bbs_frequencies): Fix comment typo.
13932 (can_duplicate_loop_p): Use can_copy_bbs_p.
13933 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
13935 2003-07-03 Devang Patel <dpatel@apple.com>
13937 * c-opts.c (c_common_parse_file): Remove extra
13938 debug_hooks->start_source_file call.
13940 2003-07-03 Roger Sayle <roger@eyesopen.com>
13942 * real.c (real_trunc, real_floor, real_ceil): New functions
13943 to implement trunc, floor and ceil respectively.
13944 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
13945 * builtins.c (integer_valued_real_p): New function to test if
13946 a floating point expression has an integer valued result.
13947 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
13948 foo(x) where foo is an integer rounding function. Similarly,
13949 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
13950 (double)(int)x when both foo and bar are integer rounding
13951 functions and we don't need to honor errno.
13952 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
13953 New functions to fold trunc, floor and ceil.
13954 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
13955 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
13956 to fold BUILT_IN_CEIL*.
13957 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
13958 the remaining integer rounding functions.
13960 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13962 * config/sparc/sparc.c (function_arg_partial_nregs): Use
13963 SPARC_INT_ARG_MAX to determine where to split unnamed
13964 complex FP arguments.
13966 2003-07-03 Jan Hubicka <jh@suse.cz>
13968 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
13969 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
13970 (merge_blocks_move_predecessor_nojumps,
13971 merge_blocks_move_successor_nojumps): Use merge_blocks.
13972 (try_optimize_cfg): Use merge_blocks_move.
13973 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
13974 (merge_blocks_nomove): Rename to rtl_merge_blocks.
13975 (cfg_layout_create_basic_block): New.
13976 (rtl_can_merge_blocks): New.
13977 (cfg_layout_split_block): Do not alloc aux by hand.
13978 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
13980 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
13981 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
13982 * cfgloopmanip.c (loop_split_edge_with): Likewise.
13983 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
13985 * basic-block.h (basic_block_def): Add field 'rbi'.
13986 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
13987 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
13988 * cfg.c (entry_exit_blocks): Add new field.
13989 * cfglayout.c: Include alloc-pool.h;
13990 (cfg_layout_pool): New.
13991 (record_effective_endpoints, fixup_reorder_chain,
13992 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
13994 (cfg_layout_initialize_rbi): New function.
13995 (cfg_layout_initialize): Use it.
13996 (cfg_layout_finalize): Clear rbi fields.
13997 * cfglayout.h (RBI): Kill.
13998 (cfg_layout_initialize_rbi): Declare.
13999 * cfgloopmanip.c (copy_bbs): Use rbi.
14000 (record_exit_edges): Likewise.
14001 (duplicate_loop_to_header_edge): Likewise.
14002 * cfgrtl.c (cfg_layout_create_basic_block): Use
14003 cfg_layout_initialize_rbi.
14004 (cfg_layout_split_block): Use rbi.
14005 (cfg_layout_delete_block): Likewise.
14006 * loop-init.c (loop_optimizer_finalize): Likewise.
14007 * loop-unswitch.c (unswitch_loop): Likewise.
14008 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
14010 * cfgrtl.c: Update comments.
14011 (try_redirect_by_replacing_jump): New argument.
14012 (redirect_branch_edge): Break out from ...
14013 (rtl_redirect_edge_and_branch): ... this one.
14014 (update_cfg_after_block_merging): Break out from ...
14015 (rtl_merge_blocks): ... this one.
14016 (cfg_layout_split_edge): New.
14017 (cfg_layout_merge_blocks): New.
14018 (cfg_layout_can_merge_blocks_p): New.
14019 (cfg_layout_redirect_edge_and_branch): Reorganize.
14020 (cfg_layout_rtl_cfg_hooks): Fill in.
14021 (cfg_layout_delete_block): Kill barriers.
14022 * cfganal.c (can_fallthru): Deal with exit blocks
14023 * cfglayout.c (cfg_layout_function_header): New function
14024 (record_effective_endpoints): Record function header.
14025 (fixup_reorder_chain): Fixup dead jumptables; place header
14027 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
14028 * bb-reorder.c (cfg_layout_initialize): Update call.
14029 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
14030 edges in cfglayout mode.
14031 * cfglayout.c (cleanup_unconditional_jumps): Kill.
14032 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
14033 * cfglayout.h (cfg_layout_initialize): Update prototype.
14034 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
14035 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
14036 * flow.c (propagate_block): Do not crash when basic block ends
14037 by first insn in the chain.
14038 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
14040 * tracer.c (tracer): Update call of cfg_layout_initialize.
14042 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14044 * Makefile.in: Use dependency variables in lieu of explicit
14047 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
14049 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
14050 * tree.h: ...to here.
14052 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14054 * config/s390/2064.md: Fix comment typos.
14055 * config/s390/2084.md: Likewise.
14056 * config/s390/s390.c: Likewise.
14057 * config/s390/s390.md: Likewise.
14058 * config/sh/sh.c: Likewise.
14059 * config/sh/sh.h: Likewise.
14060 * config/sh/sh.md: Likewise.
14061 * config/sparc/sparc.c: Likewise.
14062 * config/sparc/sparc.h: Likewise.
14063 * config/sparc/sparc.md: Likewise.
14064 * config/stormy16/stormy16.c: Likewise.
14065 * config/stormy16/stormy16.h: Likewise.
14066 * config/stormy16/stormy-abi: Fix a typo.
14068 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
14070 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
14072 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14074 * config/mips/mips.h (save_argv): Delete.
14076 2003-07-03 Roger Sayle <roger@eyesopen.com>
14079 * fold-const.c (extract_muldiv_1): There's nothing that can be done
14080 if the expression is a SAVE_EXPR.
14082 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
14084 * config/m32r/m32r.c: Fix comment typos.
14085 * config/m68hc11/m68hc11.c: Likewise.
14086 * config/m68hc11/m68hc11.h: Likewise.
14087 * config/m68k/m68k.c: Likewise.
14088 * config/mcore/mcore.c: Likewise.
14089 * config/mcore/mcore.h: Likewise.
14090 * config/mcore/mcore.md: Likewise.
14091 * config/mips/mips.c: Likewise.
14092 * config/mips/mips.h: Likewise.
14093 * config/mips/mips.md: Likewise.
14094 * config/mips/netbsd.h: Likewise.
14095 * config/mn10300/mn10300.c: Likewise.
14097 2003-07-03 Andreas Schwab <schwab@suse.de>
14099 * dbxout.c (pending_bincls): Move decl down inside
14100 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
14102 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14104 * rtl.h (NOTE_DATA): Refer to whole union.
14105 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
14107 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14109 PR optimization/11381
14110 * simplify-rtx.c (simplify_relational_operation): Check that
14111 two equal operands have no side-effects before simplifying
14114 2003-07-02 Jeff Law <law@redhat.com>
14116 * expr.c (do_store_flag): Remove special case folding for
14117 single bit tests. Instead call back into the commonized folder
14119 * fold-const.c (fold_single_bit_test): New function, mostly
14120 extracted from do_store_flag, with an additional case extracted
14122 (fold): Call fold_single_bit_test appropriately.
14123 * tree.h (fold_single_bit_test): Prototype.
14125 2003-07-02 Zack Weinberg <zack@codesourcery.com>
14127 * system.h: Include filenames.h.
14128 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
14129 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
14130 define based on HAVE_DOS_BASED_FILE_SYSTEM.
14131 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
14132 * config/i386/xm-mingw32.h: Don't define
14133 HAVE_DOS_BASED_FILE_SYSTEM,
14134 DIR_SEPARATOR, or DIR_SEPARATOR_2.
14135 * doc/hostconfig.texi: Update to match.
14137 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
14138 config/i386/cygwin.h:
14139 Use IS_ABSOLUTE_PATH throughout.
14140 * gcc.c (DIR_UP): Delete, unused.
14141 * protoize.c (IS_SAME_PATH): Define in terms of
14143 (is_abspath): Delete.
14145 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14147 * config/i386/emmintrin.h: Fix comment typos.
14148 * config/i386/i386.c: Likewise.
14149 * config/i386/i386.h: Likewise.
14150 * config/i386/sco5.h: Likewise.
14151 * config/ia64/ia64.c: Likewise.
14152 * config/ia64/itanium2.md: Likewise.
14154 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
14156 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
14158 (emit_bincl_stab): Same.
14159 (emit_pending_bincls): Same.
14161 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
14163 * config/h8300/h8300.c (compute_mov_length): Fix the length of
14164 loading CONST0_RTX (SFmode).
14165 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
14166 'G' to CONST0_RTX (SFmode).
14167 * config/h8300/h8300.md (movsf_h8300): Change the first
14169 (movsf_h8300h): Likewise.
14171 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
14173 * c-common.h (c_common_init_options): New prototype.
14174 * c-opts.c (deferred_size): Remove.
14175 (defer_opt): Array is now pre-allocated.
14176 (c_common_init_options): Pre-allocate deferred_opts. Make
14177 lang_flags unsigned.
14178 (push_command_line_options): Free deferred_opts.
14179 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
14180 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
14181 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
14182 * langhooks.h (struct lang_hooks): New prototype for init_options.
14183 * main.c (main): Cast argv.
14184 * opts.c (handle_option, handle_options): Update prototypes.
14185 (decode_options): save_argc, save_argv are not global. Constify.
14186 * opts.h (decode_options): New prototype.
14187 * toplev.c (general_init): New protoype.
14188 (save_argv): Make static.
14189 (save_argc): Remove.
14190 (print_switch_values, general_init): Constify.
14191 (toplev_main): Save argv.
14192 * toplev.h (toplev_main): Update prototype.
14193 (save_argc, save_argv): Remove.
14195 2003-07-02 David Edelsohn <edelsohn@gnu.org>
14197 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
14198 (emit_bincl_stab): Same.
14199 (emit_pending_bincls): Same.
14201 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
14204 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
14206 2003-07-02 Andreas Schwab <schwab@suse.de>
14208 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
14210 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
14212 PR optimization/11210
14213 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
14214 about the behaviour with regard to bitfields.
14215 * fold-const (decode_field_reference): Record outermost type in
14216 case the expression is a NOP. Strip all NOPs. Set the signedness
14217 to that of the outermost type (if any) when the bitsize is equal
14218 to the size of the type.
14220 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14222 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
14223 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
14224 (adddi3_internal_3, addsi3_internal_2): Likewise.
14226 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
14228 * config/mips/mips.c (machine_function): Add new fields:
14229 ignore_hazard_length_p and all_noreorder_p.
14230 (mips_flag_delayed_branch): New variable.
14231 (override_options): Treat '/' as an operand punctuation character.
14232 Set up mips_flag_delayed_branch.
14233 (print_operand): Handle '/'.
14234 (mips_output_function_prologue): Put the whole function in
14235 .set noreorder and .set nomacro if all_noreorder_p is true.
14236 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
14237 (mips16_optimize_gp): Remove "first insn" parameter.
14238 (mips16_lay_out_constants): New function, split out from mips_reorg.
14239 (mips_avoid_hazard, mips_avoid_hazards): New functions.
14240 (mips_reorg): For mips16 code, call mips16_lay_out_constant
14241 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
14242 do delayed-branch scheduling followed by hazard detection.
14243 (mips_adjust_insn_length): Only account for hazards if
14244 !ignore_hazard_length_p.
14245 (mips_output_load_label): Add a nop to the o32 sequence if
14246 the target suffers from load delays.
14247 (mips_output_conditional_branch): Add %/ to the end of branches.
14248 (mips_output_division): Fill the branch delay slot with %#.
14249 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
14250 instructions. End all other %* branches with %/.
14251 (ffssi2, ffsdi2): Fix lengths.
14252 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
14253 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
14254 (fix_truncsfsi2_macro): Likewise.
14255 (mov_lwl): Set hazard to "none".
14256 (ashldi3_internal): Fill the branch delay slot with %#.
14257 (ashrdi3_internal, lshrdi3_internal): Likewise.
14258 (exception_receiver): Explicitly set $28.
14259 (hazard_nop): New pattern.
14261 2003-07-02 Jan Hubicka <jh@suse.cz>
14263 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
14264 before calling tree_inlinable_function_p.
14266 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14268 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
14269 <internal/stdio_core.h> too.
14270 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
14271 <internal/wchar_core.h> too.
14272 Substitute va_list uses in inline definition.
14273 * fixinc/fixincl.x: Regenerate.
14275 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14277 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
14278 Undef before redefinition.
14279 (LABEL_AFTER_LOC): Likewise.
14280 (DEFAULT_SIGNED_CHAR): Likewise.
14281 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
14284 * config/mips/iris3.h: Remove, unused.
14285 * config/mips/iris4.h: Likewise.
14287 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
14289 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
14290 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
14291 target_cpu_default.
14293 * config/mips/iris5.h: Move explicit includes ...
14294 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
14296 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
14297 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14300 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
14301 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
14302 target_cpu_default.
14304 * config/mips/iris6.h: Fix IRIX spelling.
14305 (MULTILIB_DEFAULTS): Undef before redefinition.
14307 * config/mips/iris6.h: Move explicit includes ...
14308 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
14310 2003-07-02 Jan Hubicka <jh@suse.cz>
14312 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
14313 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
14314 Use next_needed field instead of aux to maintain the queue.
14315 * cgraph.h (cgraph_node): Add next_needed.
14316 (cgraph_varpool_node): Add next_needed; remove aux.
14317 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
14319 2003-07-02 Jan Hubicka <jh@suse.cz>
14321 * cgraphunit.c (cgraph_finalize_function): Set finalized.
14322 (cgraph_finalize_function): Do not examine inlinablility.
14323 (cgraph_finalize_compilation_unit): Do it here.
14324 * cgraph.h (cgraph_local_info): Add finalized field.
14326 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14328 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
14329 (gt_pch_restore): Likewise.
14331 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14333 * config/alpha/alpha.c: Fix comment typos.
14334 * config/alpha/elf.h: Likewise.
14335 * config/arm/arm.c: Likewise.
14336 * config/arm/arm.h: Likewise.
14337 * config/arm/arm.md: Likewise.
14338 * config/arm/t-arm-coff: Likewise.
14339 * config/arm/t-strongarm-pe: Likewise.
14340 * config/arm/xscale-elf.h: Likewise.
14341 * config/avr/avr.h: Likewise.
14343 2003-07-01 Jeff Law <law@redhat.com>
14345 * stmt.c (any_pending_cleanups): Remove another redundant test.
14347 2003-07-01 David Edelsohn <edelsohn@gnu.org>
14348 J"orn Rennecke <joern.rennecke@superh.com>
14350 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
14353 2003-07-01 Devang Patel <dpatel@apple.com>
14355 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
14356 (binclstatus): New.
14357 (struct dbx_file): New members - bincl_status, pending_bincl_name and
14359 (pending_bincls): New.
14360 (dbxout_init): Initialize new dbx_file members.
14361 (dbxout_start_source_file): Same.
14362 (emit_bincl_stab): New function.
14363 (emit_pending_bincls): Same.
14364 (emit_pending_bincls_if_required): Same.
14365 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
14367 (dbxout_begin_block): Emit pending BINCL stabs.
14368 (dbxout_end_block): Same.
14369 (dbxout_function_decl): Same.
14370 (dbxout_continue): Same.
14371 (dbxout_type): Same.
14372 (dbxout_class_name_qualifiers): Same.
14373 (dbxout_symbol): Same.
14374 (dbxout_symbol_location): Same.
14375 (dbxout_parms): Same.
14377 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14379 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
14380 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
14382 2003-07-01 Andreas Jaeger <aj@suse.de>
14384 * fold-const.c: Convert prototypes to ISO C90.
14385 * function.c: Likewise.
14386 * function.h: Likewise.
14388 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14390 * doc/contrib.texi: Fix typos.
14391 * doc/invoke.texi: Likewise.
14392 * doc/passes.texi: Likewise.
14393 * doc/sourcebuild.texi: Likewise.
14394 * doc/tm.texi: Likewise.
14396 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
14398 * basic-block.h: Fix comment typos.
14399 * bb-reorder.c: Likewise.
14400 * c-format.c: Likewise.
14401 * cfgcleanup.c: Likewise.
14402 * cfghooks.h: Likewise.
14403 * cfgloop.c: Likewise.
14404 * cfgloopmanip.c: Likewise.
14405 * cfgrtl.c: Likewise.
14406 * cgraph.h: Likewise.
14407 * cgraphunit.c: Likewise.
14408 * combine.c: Likewise.
14409 * convert.c: Likewise.
14410 * dbxout.c: Likewise.
14413 * diagnostic.c: Likewise.
14414 * dwarf2out.c: Likewise.
14415 * et-forest.h: Likewise.
14416 * flow.c: Likewise.
14417 * fold-const.c: Likewise.
14418 * function.h: Likewise.
14419 * gcov-io.h: Likewise.
14420 * gcov.c: Likewise.
14421 * gcse.c: Likewise.
14422 * genautomata.c: Likewise.
14423 * ggc-common.c: Likewise.
14424 * ggc-page.c: Likewise.
14425 * loop-unroll.c: Likewise.
14426 * loop-unswitch.c: Likewise.
14427 * loop.c: Likewise.
14428 * mips-tfile.c: Likewise.
14429 * optabs.c: Likewise.
14430 * ra-build.c: Likewise.
14431 * ra-colorize.c: Likewise.
14432 * ra-rewrite.c: Likewise.
14434 * regmove.c: Likewise.
14435 * reload.c: Likewise.
14436 * rtlanal.c: Likewise.
14437 * sched-ebb.c: Likewise.
14438 * sched-int.h: Likewise.
14439 * sched-vis.c: Likewise.
14440 * sreal.c: Likewise.
14441 * ssa-ccp.c: Likewise.
14443 * toplev.c: Likewise.
14444 * tree-inline.c: Likewise.
14445 * value-prof.c: Likewise.
14446 * value-prof.h: Likewise.
14448 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14450 * rtl.h (emit_line_note_after): Remove.
14451 (emit_note_copy_after, emit_note_copy): New.
14452 * emit-rtl.c (reorder_insns_with_line_notes): Replace
14453 emit_line_note_after with emit_note_copy_after.
14454 (emit_insn_after_with_line_notes): Likewise.
14455 (emit_line_note_after): Kill.
14456 (emit_note_copy_after): New.
14457 (emit_note_copy): New.
14458 * function.c (emit_return_into_block): Use emit_note_copy_after.
14459 (thread_prologue_and_epilogue_insns): Likewise.
14460 * integrate.c (expand_inline_function): Use emit_note_copy.
14461 (copy_insn_list): Likewise.
14462 * unroll.c (copy_loop_body): Likewise.
14463 * cfglayout.c (duplicate_insn_chain): Likewise.
14465 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
14467 * c-tree.h (define_label): Replace filename and lineno arguments
14469 * c-decl.c (poplevel): Adjust define_label call.
14470 (pop_label_level): Likewise.
14471 (define_label): Replace filename and lineno arguments with a
14473 (store_parm_decls): Use DECL_SOURCE_LOCATION.
14474 * c-parse.in (label): Adjust define_label call.
14476 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
14478 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
14479 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
14480 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
14481 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
14482 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
14484 2003-07-01 Andreas Jaeger <aj@suse.de>
14486 * final.c: Convert prototypes to ISO C90.
14487 * flow.c: Likewise.
14488 * flags.h: Likewise.
14489 * gcov-io.c: Likewise.
14490 * gcov-io.h: Likewise.
14492 See ChangeLog.9 for earlier changes.