1 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c (fname_as_string): Free namep if we are returning
6 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
8 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
10 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
12 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
13 doing a pointer comparison.
15 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
18 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
21 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
23 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
24 the list rather than replacing the existing value.
26 2004-12-13 Richard Henderson <rth@redhat.com>
28 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
30 2004-12-13 Richard Henderson <rth@redhat.com>
32 * Makefile.in (insn-preds.o): Depend on REGS_H.
33 * genpreds.c (write_insn_preds_c): Include regs.h.
34 * config/i386/predicates.md (index_register_operand): Use
35 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
37 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
38 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
39 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
40 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
41 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
42 ashlqi3_1_lea): Use 'l' for index register operand.
43 (ashldi3_1_rex64 splitter): Use index_register_operand.
44 (ashlsi3_1 splitter): Be more careful with modes.
46 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
49 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
50 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
51 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
54 2004-12-13 Uros Bizjak <uros@kss-loka.si>
58 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
59 Fix wrong vec_merge selector bitmask.
61 2004-12-12 Richard Henderson <rth@redhat.com>
64 * reg-stack.c (move_nan_for_stack_reg): New.
65 (subst_stack_regs_pat): Use it.
66 (move_for_stack_reg): Handle source register not live with a nan.
68 2004-12-12 Richard Henderson <rth@redhat.com>
70 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
71 errors across operations.
73 2004-12-12 Di-an Jan <dianj@freeshell.org>
75 * doc/passes.texi (Pass Manager): Correct list of source files.
77 2004-12-12 Richard Henderson <rth@redhat.com>
79 * expr.c (emit_move_change_mode): New.
80 (emit_move_via_alt_mode): Use it.
82 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
83 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
86 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
87 in a comparison if both sides are function pointers.
89 2004-12-12 Richard Henderson <rth@redhat.com>
92 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
93 and compare_operator to propagate the input CC mode to the output.
94 * config/i386/predicates.md (compare_operator): New.
96 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
99 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
101 (handled_component_p): Likewise.
103 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
105 * reg-stack.c (convert_regs_2): Free stack.
107 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
110 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
112 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
113 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
116 2004-12-12 Diego Novillo <dnovillo@redhat.com>
118 * tree-gimple.c (get_base_address): Update documentation.
120 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
122 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
125 2004-12-12 Roger Sayle <roger@eyesopen.com>
127 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
128 its correct location during popping if we need to permute the stack
129 afterwards. Attempt to preserve the original stack ordering.
131 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
133 * lcm.c (optimize_mode_switching): Free insert and delete in
136 2004-12-11 David Edelsohn <edelsohn@gnu.org>
137 Ulrich Weigand <uweigand@de.ibm.com>
140 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
141 constants into all register classes intersecting with FLOAT_REGS
143 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
144 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
145 choosing register preferences.
146 (movdi_internal64): Same.
148 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
151 before we release an SSA_NAME.
153 2004-12-11 Roger Sayle <roger@eyesopen.com>
156 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
157 instead of constant_boolean_node as arg0 may have side-effects.
159 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
161 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
162 file to anonymous private map.
164 2004-12-10 Roger Sayle <roger@eyesopen.com>
168 * dojump.c (do_jump): When attempting to reverse the effects of
169 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
170 conversions, and handle BIT_XOR_EXPR that's used to invert the
171 sense of the single bit test.
173 2004-12-10 Devang Patel <dpatel@apple.com>
176 * gcc.c (main): Do not break out of loop when error is reported while
177 processing one source file.
179 2004-12-10 Diego Novillo <dnovillo@redhat.com>
181 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
182 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
183 don't need any operands rewritten.
184 (rewrite_stmt): Ignore statements that don't need to be
186 (rewrite_operand): Validate that an existing SSA_NAME is
187 identical to the current reaching definition of the operand.
189 2004-12-10 Diego Novillo <dnovillo@redhat.com>
191 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
192 * tree-vectorizer.c (vectorizable_load): Call it.
193 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
194 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
196 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
198 * regmove.c (combine_stack_adjustments_for_block): Free
199 memlist if it hasn't been freed.
201 2004-12-10 Ziemowit Laski <zlaski@apple.com>
203 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
204 pointer field is set before dereferencing it.
206 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
209 * tree-cfg.c (remove_bb): Put the moved label at the beginning
212 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
214 * tree-data-ref.c (free_data_refs): Free each data_reference
217 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
218 call to is_gimple_min_invariant if we know the result.
220 2004-12-10 Jeff Law <law@redhat.com>
222 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
223 redundant test of v_ann->mem_tag_kind.
225 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
226 redundant conditional clearing opf_kill_def.
228 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
230 * config/frv/frv-modes.def: Fix comment typos.
231 (CC_NZ): Define new mode.
232 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
233 (condexec_intop_cmp_operator): Delete.
234 * config/frv/frv.c (comparison_string): New function.
235 (frv_print_operand): Use it to handle 'c' and 'C'.
236 (relational_operator): Redefine in terms of integer_relational_operator
237 and float_relational_operator.
238 (signed_relational_operator, unsigned_relational_operator): Delete.
239 (integer_relational_operator): New predicate, combining the above.
240 Check the mode of the first operand but leave frv.md to check the rest.
241 (float_relational_operator): Just check the mode of the first operand
242 and leave frv.md to check the rest.
243 (intop_compare_operator): Assume the result is compared with zero
244 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
245 the operand predicates.
246 (condexec_intop_cmp_operator): Delete.
247 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
248 (frv_hard_regno_mode_ok): Handle CC_NZmode.
249 (frv_select_cc_mode): New function.
250 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
251 (REVERSIBLE_CC_MODE): Include CC_NZmode.
252 (PREDICATE_CODES): Replace entries for signed_relational_operand and
253 unsigned_relational_operator with one for integer_relational_operator.
254 Delete entry for condexec_intop_cmp_operator.
255 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
256 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
257 (*combo_intop_compare2, *combo_intop_compare4): Delete.
258 (*combo_intop_compare1): Change mode to CC_NZ.
259 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
260 (branch_{un,}signed_true, branch_{un,}signed_false)
261 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
262 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
263 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
264 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
265 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
266 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
267 pattern pairs. Use integer_relational_operator. Remove mode from
270 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
272 * config/s390/s390.c (struct processor_costs): New fields ml,
274 (s390_rtx_costs): Added the missing handling of multiply & add,
275 square root, and umulsidi.
277 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
279 * expmed.c (synth_mult): Initialize new_limit.latency before
280 making a recursive call.
282 2004-12-10 Nick Clifton <nickc@redhat.com>
284 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
285 whose index is itself the sum of two other parts.
287 2004-12-10 Alan Modra <amodra@bigpond.net.au>
289 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
291 2004-12-10 Uros Bizjak <uros@kss-loka.si>
293 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
295 2004-12-09 Richard Henderson <rth@redhat.com>
298 * attribs.c (decl_attributes): Use relayout_decl.
299 * c-common.c (handle_mode_attribute): Copy all relevant type
300 parameters from the new underlying integral type.
302 2004-12-09 Richard Henderson <rth@redhat.com>
304 * c-common.c (shorten_compare): Don't special-case min/maxval
307 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
309 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
310 the request subreg is entirely contained in the requested component.
311 (simplify_gen_subreg): Return null for CONCATs that are rejected
313 * expmed.c (store_bit_field): Create a temporary when changing the
314 value to an integer mode.
316 2004-12-09 David Edelsohn <edelsohn@gnu.org>
318 * real.c (ibm_extended): Correct comment.
320 2004-12-09 Stan Shebs <shebs@apple.com>
322 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
323 formerly in darwin-tramp.asm.
324 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
325 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
326 * config/rs6000/t-darwin: Add dependencies.
328 2004-12-09 Richard Henderson <rth@redhat.com>
331 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
332 (test_qi_1, andqi_2): Do not promote to simode.
334 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
337 * tree-chrec.c (chrec_convert): Use fold_convert
340 2004-12-09 Matt Rice <ratmice@yahoo.com>
342 PR preprocessor/18102
343 * c-incpath.c (remove_duplicates): Check for construct
346 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
348 * genopinit.c (vec_realign_store_optab): Initialization removed.
349 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
350 * optabs.h (optab_index): OTI_vec_realign_store Removed.
351 (vec_realign_store_optab): Removed.
352 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
353 * target.h (builtin_mask_for_store): Removed.
354 * tree.def (REALIGN_STORE_EXPR): Removed.
355 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
356 (altivec_builtin_mask_for_store): Removed.
357 (altivec_init_builtins): Removed initialization of
358 altivec_builtin_mask_for_store.
360 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
361 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
363 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
365 * tree.def (SET_TYPE): Remove.
366 (CONSTRUCTOR): Update description.
367 * builtins.c (type_to_class) Remove SET_TYPE case.
368 * dbxout.c (dbxout_type): Likewise.
369 * dwarf2out.c (is_base_type): Likewise.
370 (gen_set_type_die): Remove.
371 (gen_type_die): Remove SET_TYPE case.
372 * expr.c (count_type_elements): Likewise.
373 (mostly_zeroes_p): Likewise.
374 (store_constructor): Likewise.
375 * print_tree.c (print_node): Likewise.
376 * stor-layout.c (layout_type): Likewise.
377 * tree-browser.c (browse_tree): Likewise.
378 * tree-inline.c (remap_type): Likewise.
379 * tree-pretty-print.c (dump_generic_node): Likewise.
380 * tree.c (type_contains_plaeholder_1, type_hash_eq,
381 variably_modified_type_p, initializer_zerop): Likewise.
382 * tree.h (SET_OR_ARRAY_CHECK): Remove.
383 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
384 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
385 * typeclass.h (enum type_class): Remove set_type_class.
386 * varasm.c (const_hash_1): Remove SET_TYPE case.
387 (compare_constant, copy_constant, output_constant): Likewise.
388 * config/i386/i386.c (classify_argument): Likewise.
389 * config/ia64/ia64.c (hfa_element_mode): Likewise.
390 * config/sparc/sparc.c (sparc_type_code): Likewise.
393 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
395 2004-12-08 Richard Henderson <rth@redhat.com>
397 * config/i386/i386.md: Use FLAGS_REG everywhere.
399 2004-12-08 Eric Christopher <echristo@redhat.com>
401 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
402 to avoid call to default function.
404 2004-12-08 Zack Weinberg <zack@codesourcery.com>
407 * varasm.c (pending_assemble_externals): New static.
408 (assemble_external_real): Meat of assemble_external split out
409 to this new function.
410 (process_pending_assemble_externals): New function.
411 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
412 is true and the basic test passes, merely cons the decl onto
413 the pending list to be handled later.
414 * tree.h: Declare process_pending_assemble_externals.
415 * cgraphunit.c (cgraph_optimize): Call it.
417 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
419 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
421 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
422 and simplifying FOR_EACH_EDGE.
424 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
426 * config/frv/frv.c (frv_sort_insn_group): Always initialize
429 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
432 * gimplify.c (canonicalize_addr_expr): Cope with array of
434 (gimplify_conversion): Remove redundant checks.
436 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
438 2004-12-08 Uros Bizjak <uros@kss-loka.si>
440 * config/i386/i386.c (output_387_binary_op,
441 ix86_prepare_fp_compare_args): Fix is_sse condition.
443 2004-12-07 Uros Bizjak <uros@kss-loka.si>
445 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
448 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
449 Use EFLAGS_P only when fcomi insn should be used. Fix handling
450 of eflags_p variable. Change alt table accordingly. For non-fcomi
451 compare insn always use trailing fnstsw insn. Fix intmode
452 calculation for ficom insn.
453 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
454 ix86_free_from_memory when "pushed" is specified.
455 (ix86_expand_branch): Change call to ix86_split_fp_branch.
457 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
458 Change eflags_p parameter in call to output_fp_compare.
459 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
460 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
461 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
462 parameter in call to output_fp_compare.
463 (*cmpfp_2_u): Remove.
464 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
465 in call to output_fp_compare.
466 (*ficom_1): Remove insn definition and corresponding define_split.
467 (*cmpfp_si): New insn definition.
468 (*fp_jcc_8): New insn definition. Add new splitters for
469 "memory_operand" and "register_operand".
470 (define_split): Add new parameter in call to ix86_split_fp_branch.
472 config/i386/predicates.md (float_operator): New predicate.
474 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
476 * c-common.c (verify_tree): Don't check code length if we know
477 we are handling tcc_unary.
478 * print_tree.c (print_node): Remove code to handle RTL
479 appearing as a part of a tree node.
480 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
481 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
482 (PROCESS_ARG): Don't refer to fro.
483 (build2_stat, build3_stat, build4_stat): Don't compute fro.
485 2004-12-07 Roger Sayle <roger@eyesopen.com>
488 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
489 (expand_mult): Special case powers of two to avoid synth_mult.
490 * loop.c (product_cheap_p): Handle case where expand_mult does
491 require/generate any instructions (i.e. multiplication by zero).
493 2004-12-07 Richard Henderson <rth@redhat.com>
495 * tree-pretty-print.c (dump_array_domain): Split out from
496 dump_generic_node; fix off-by-one error on zero-based array bounds.
497 (dump_generic_node): Use it.
498 (print_declaration): Likewise.
500 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
502 * doc/invoke.texi: Adjust default values for
503 large-function-growth and inline-unit-growth to match
504 params.def. Clarify used algorithm.
506 2004-12-07 David Mosberger <davidm@hpl.hp.com>
509 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
510 emitting unaligned pointer-sized integers.
512 2004-12-07 Steven Bosscher <stevenb@suse.de>
515 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
516 when the type of the controlling expression is not a valid type.
518 2004-12-07 Steven Bosscher <stevenb@suse.de>
520 PR tree-optimization/17340
521 * tree-ssa-pre.c (compute_antic): Fix comment.
522 (compute_avail): Do not recurse, instead do a DFS using a stack
524 (execute_pre): Adjust.
526 2004-12-07 Ziemowit Laski <zlaski@apple.com>
528 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
531 2004-12-07 Eric Christopher <echristo@redhat.com>
534 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
536 2004-12-07 Eric Christopher <echristo@redhat.com>
538 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
540 * config/mips/mips.c: ... here. Make static.
542 2004-12-07 Eric Christopher <echristo@redhat.com>
545 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
546 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
548 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
550 * c-common.c, expr.c, fold-const.c, print-tree.c,
551 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
552 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
553 first_rtl_op with TREE_CODE_LENGTH.
554 * tree.c (first_rtl_op): Remove.
555 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
556 * tree.h: Remove the prototype for first_rtl_op.
558 2004-12-07 David Edelsohn <edelsohn@gnu.org>
560 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
561 Revert 2004-12-01 change.
563 2004-12-06 Ziemowit Laski <zlaski@apple.com>
565 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
567 2004-12-06 DJ Delorie <dj@redhat.com>
569 * reload.c (find_valid_class): Fix logic to test inner mode as well.
570 (push_reload): Pass inner mode.
572 2004-12-06 Eric Christopher <echristo@redhat.com>
574 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
576 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
578 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
580 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
581 Kazu Hirata <kazu@cs.umass.edu>
583 PR tree-optimization/18601
584 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
585 (tree_forwarder_block_p): Do not consider blocks that are its own
586 successors forwarders.
587 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
588 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
590 * tree-flow.h (bb_ann_d): Remove forwardable.
592 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
594 * expr.c (expand_expr_real_1): Remove an "if" whose condition
597 2004-12-06 Roger Sayle <roger@eyesopen.com>
599 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
600 for loops whose conditions are known at compile-time.
601 * gimplify.c (append_to_statement_list_1): Remove side_effects
602 parameter, this function should never be called if its false.
603 (append_to_statement_list): Only call append_to_statement_list_1
604 if t is non-NULL tree with side-effects.
605 (append_to_statement_list_force): Likewise, if t is not NULL.
607 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
609 * bt-load.c (btr_def_s): New member own_end;
610 (add_btr_to_live_range): Add second parameter. Changed caller.
611 (clear_btr_from_live_range): Clear btrs_live_at_end bit
612 for the register its definition basic block if own_end is set.
613 (augment_live_range): Also take btrs_live_at_end into account.
614 (combine_btr_defs): Don't bother with
615 other_def->other_btr_uses_after_use if it pertains to a different
617 (move_btr_def): Set def->other_btr_uses_before_def after
618 calling combine_btr_defs."
620 * bt-load.c (augment_live_range): New argument full_range.
623 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
624 taking new btr assignment into account.
626 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
628 * tree-ssa-alias.c (create_global_var): Use void_type_node,
631 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
633 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
636 2004-12-05 Richard Henderson <rth@redhat.com>
639 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
640 (builtin_setjmp_receiver_er_sl_1): Use it.
641 (builtin_setjmp_receiver_er_1): Likewise.
642 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
643 (builtin_setjmp_receiver): Don't split for explicit relocs until
645 (exception_receiver): Likewise.
647 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
649 * mklibgcc.in (vis_hide): Add the prototype for the test.
651 2004-12-05 Roger Sayle <roger@eyesopen.com>
653 * c-typeck.c (c_finish_loop): Improve initial implementations
654 for loops whose conditions are known at compile-time.
656 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
658 * builtins.c: Fix comment typos.
660 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
663 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
664 the first/last insn is a sequence, return the first/last insn of the
668 * mklibgcc.in (vis_hide): Use implementation instead of declaration
671 2004-12-04 Richard Henderson <rth@redhat.com>
673 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
674 use ofs in BWX two byte special case.
675 (alpha_expand_unaligned_store): Likewise.
677 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
679 * gcse.c (gcse_main): Add a comment.
681 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
684 * builtins.c (fold_builtin_next_arg): Export and return true
685 when there is a warning or an error.
686 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
688 (expand_builtin): Likewise.
689 * gimplify.c (gimplify_call_expr): Error out if there is not
690 enough arguments to va_start. Call fold_builtin_next_arg also
691 on the second argument.
692 * tree.h (fold_builtin_next_arg): Prototype.
694 2004-12-04 Alan Modra <amodra@bigpond.net.au>
696 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
697 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
698 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
699 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
700 shlib_dir and shlib_so_name.
701 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
702 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
703 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
704 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
705 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
706 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
708 2004-12-03 Roger Sayle <roger@eyesopen.com>
710 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
712 2004-12-03 Richard Henderson <rth@redhat.com>
714 * alias.c (component_uses_parent_alias_set): Rename from
715 can_address_p. Return bool. Reverse the sense of the result.
716 Reinstate the check for alias set zero.
717 (get_alias_set): Update to match.
718 * alias.h (component_uses_parent_alias_set): Likewise.
719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
720 * expr.c (expand_assignment): Likewise.
721 * expr.h: Remove commented out prototypes that were moved to alias.h.
723 2004-12-03 Richard Henderson <rth@redhat.com>
725 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
726 (TARGET_CANNOT_FORCE_CONST_MEM): New.
728 2004-12-04 Alan Modra <amodra@bigpond.net.au>
731 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
733 * sched-ebb.c (schedule_ebb): Likewise.
735 2004-12-03 Andreas Schwab <schwab@suse.de>
737 * Makefile.in (HOSTHOOKS_DEF_H): Define.
738 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
739 (host-default.o): Likewise.
741 2004-12-03 Eric Christopher <echristo@redhat.com>
743 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
744 pophi): Add number of arguments to name so that the
745 pattern is recognized as a named pattern.
747 2004-12-03 Janis Johnson <janis187@us.ibm.com>
749 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
751 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
753 * config/rs6000/rs6000.c (rs6000_override_options): Protect
754 darwin_one_byte_bool with #if.
756 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
758 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
760 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
762 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
764 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
766 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
767 Set libstdcxx_incdir directly.
768 * configure: Regenerate.
770 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
772 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
773 "if" whose condition is always true.
775 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
778 2004-12-02 Stan Shebs <shebs@apple.com>
780 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
781 Darwin default to one-byte bools.
783 2004-12-02 Richard Henderson <rth@redhat.com>
786 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
788 2004-12-03 Ben Elliston <bje@au.ibm.com>
790 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
791 type and its methods.
793 2004-12-02 Richard Henderson <rth@redhat.com>
795 * expr.c (write_complex_part): Use simplify_gen_subreg when the
796 submode is at least as large as a word.
797 (read_complex_part): Likewise.
799 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
802 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
803 multilib at a time. Don't build the default set. Don't add
804 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
805 filter for shared libunwind and libgcc.
807 2004-12-02 Roger Sayle <roger@eyesopen.com>
810 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
811 already been specified, ignore the -momit-leaf-frame-pointer option.
813 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
815 * varasm.c (make_decl_rtl): Add the missing `;'.
817 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
819 * tree.c (is_attribute_p): Split out to ..
820 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
821 of strlen and compare the string lengths before calling strcmp.
822 (lookup_attribute): Call is_attribute_with_length_p instead of
825 2004-12-02 Devang Patel <dpatel@apple.com>
827 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
828 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
829 * config/i386/darwin.h (CC1_SPEC): Same.
831 2004-12-02 Richard Henderson <rth@redhat.com>
833 * optabs.c (lowpart_subreg_maybe_copy): New.
834 (expand_unop, expand_abs_nojump): Use it.
836 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
838 * sh.md (extv, extzv): Add pattern predicate.
840 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
842 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
845 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
848 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
850 2004-12-02 Jeff Law <law@redhat.com>
852 * tree-eh.c: Revert yesterday's change.
854 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
856 * varasm.c (decode_reg_name): Revert change to check for zero
858 (make_decl_rtl): Make sure that we call decode_reg_name only
861 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
864 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
865 then and else labels.
867 2004-12-02 Andreas Schwab <schwab@suse.de>
869 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
870 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
871 (STAGE2_FLAGS_TO_PASS): Likewise.
873 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
875 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
877 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
878 now-redundant AC_SUBSTs.
879 * aclocal.m4: Include ../config/gcc-version.m4.
880 * configure: Regenerate.
882 2004-12-02 Alan Modra <amodra@bigpond.net.au>
884 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
885 #ifdef RELOCATABLE_NEEDS_FIXUP.
887 2004-12-01 Roger Sayle <roger@eyesopen.com>
890 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
891 Intel assembler syntax by using %A1 instead of %*%1.
893 2004-12-01 Richard Henderson <rth@redhat.com>
895 * expr.c (expand_assignment): Handle CONCAT both as a final
896 destination and as a middle point.
898 2004-12-01 Jeff Law <law@redhat.com>
900 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
901 (honor_protect_cleanup_actions): Only create save_eptr and
902 save_filt if they do not already exist.
903 (lower_eh_constructs): Wipe all knowledge of save_eptr and
904 save_filt before returning.
906 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
908 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
910 2004-12-02 Alan Modra <amodra@bigpond.net.au>
913 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
914 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
915 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
916 of target_flags_explicit.
917 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
918 case. Define as 0 for non-biarch.
920 2004-12-01 Zack Weinberg <zack@codesourcery.com>
922 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
923 Change temporary file tag from a prefix to an infix.
925 2004-12-02 Andreas Schwab <schwab@suse.de>
927 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
929 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
933 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
934 the statements if aliases_computed_p is true.
936 2004-12-01 Mark Mitchell <mark@codesourcery.com>
938 * Makefile.in (WERROR): New variable.
939 (STRICT2_WARN): Use it.
940 (STAGE2_FLAGS_TO_PASS): Likewise.
941 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
943 2004-12-01 Richard Henderson <rth@redhat.com>
945 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
948 2004-12-01 Diego Novillo <dnovillo@redhat.com>
950 PR tree-optimization/18291
951 * tree-ssa-copy.c (merge_alias_info): Fix merging of
952 flow-sensitive alias information. If the new pointer has no
953 name tag, copy it from the original pointer. Otherwise, make
954 sure that the pointed-to sets have a common intersection.
956 2004-12-01 Richard Henderson <rth@redhat.com>
959 * emit-rtl.c (gen_complex_constant_part): Remove.
960 (gen_realpart, gen_imagpart): Remove.
961 * rtl.h (gen_realpart, gen_imagpart): Remove.
962 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
963 gen_realpart/gen_imagpart.
964 * expr.c (write_complex_part, read_complex_part): New.
965 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
966 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
967 emit_move_multi_word): Split out from ...
968 (emit_move_insn_1): ... here.
969 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
970 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
971 * function.c (assign_parm_setup_reg): Hard-code transformations
972 instead of using gen_realpart/gen_imagpart.
974 * expr.c (optimize_bitfield_assignment_op): Split out from ...
975 (expand_assignment): ... here. Use handled_component_p to gate
976 get_inner_reference code. Simplify MEM handling. Special case
979 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
980 of gen_rtx_SUBREG directly.
982 2004-12-01 David Edelsohn <edelsohn@gnu.org>
983 Nathan Sidwell <nathan@codesourcery.com>
986 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
991 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
994 * params.c (set_param_value): Add range check.
995 * params.def: Add min and max values. Reformat long strings.
996 * params.h (struct param_info): Add min and max fields.
997 (enum compiler_param): Adjust DEFPARAM.
998 * toplev.c (lang_independent_params): Likewise.
1000 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1003 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1005 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1007 * doc/standards.texi: Update for C99 TC2.
1009 2004-11-30 Jeff Law <law@redhat.com>
1011 * sbitmap.c (sbitmap_any_common_bits): New function.
1012 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1013 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1014 No longer allocate/free "psp", "pss" sbitmaps.
1015 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1017 (group_aliases): Similarly.
1019 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1021 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1022 uninitialized variable.
1024 2004-11-30 Eric Christopher <echristo@redhat.com>
1026 * fold-const.c (fold_widened_comparison): Make sure that we're
1027 passing an INTEGER_TYPE to int_fits_type_p.
1028 (fold): Clean up comment.
1030 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1032 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1033 libunwind_soname. Use $out, not $outS, in commands for
1034 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1035 library build rules, make $libunwind_so and $libgcc_s_so
1036 depend on them in the normal fashion, and filter those objects
1037 out of @shlib_objs@.
1039 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1041 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1043 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1046 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1047 pass right after fold builtins.
1049 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1051 * config/s390/s390-modes.def: Added cc modes documentation.
1052 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1053 s390_expand_addcc): Added cc mode comments.
1054 * config/s390/s390.md: Removed old cc mode documentation.
1056 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1058 * config/s390/s390.c (struct processor_costs): New data type.
1059 (s390_cost, z900_cost, z990_cost): New global variables.
1060 (override_options): Initialize s390_cost.
1061 (s390_rtx_costs): Reimplement.
1063 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1065 Fix PR tree-optimization/18673
1067 * tree-ssa-pre.c: Remove splay-tree.h include.
1068 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1069 (find_or_generate_expression): Remove now-wrong condition.
1070 (create_expression_by_pieces): Fix condition and comment reason
1072 (insert_aux): Fix condition and comment reasons for it.
1073 Factor insertion code from here.
1074 (insert_into_preds_of_block): To here. Fix conditions in factored
1075 function and comment reasons for them.
1077 2004-11-30 Ira Rosen <irar@il.ibm.com>
1080 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1081 variable for data_reference when looking for memtag.
1083 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1085 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1088 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1090 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1091 tree_low_cst instead of TREE_INT_CST_LOW.
1093 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1096 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1097 decls that are assembled before vectorization takes place.
1098 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1100 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1102 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1103 if local_alloc modified jumps.
1105 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1107 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1109 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1112 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1114 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1115 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1117 * mklibgcc.in: Drastic restructure for comprehensibility.
1118 Remove the old hidden-directive hack.
1119 Eliminate support for .txt files in LIB2ADD etc (never used).
1120 Eliminate support for assembly source files in LIB2ADDEH* and
1121 LIBUNWIND (also never used).
1122 Build up dependency lists for libraries incrementally.
1123 If we have SHLIB_LINK, compile each file twice, once for the
1124 static and once for the shared library; also probe for
1125 -fvisibility=hidden in the generated libgcc.mk. If found,
1126 pass that and -DHIDE_EXPORTS to the compilation of every C
1127 source file going into the static library. If found, generate
1128 hidden-directive lists for every assembly source file going
1129 into the static library, but incorporate them with -include
1131 Write comments into generated libgcc.mk to facilitate debugging.
1132 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1133 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1135 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1138 2004-11-29 Richard Henderson <rth@redhat.com>
1140 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1141 (handled_component_p): Likewise.
1142 * alias.c (can_address_p): Reformat and simplify. Handle
1143 REAL/IMAGPART_EXPR. Do not disable addressability based on
1145 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1146 check for REAL/IMAGPART_EXPR.
1147 * gimplify.c (gimplify_compound_lval): Likewise.
1148 * tree-cfg.c (verify_expr): Likewise.
1149 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1150 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1151 (convert_local_reference): Likewise.
1152 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1154 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1156 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1158 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1161 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1162 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1163 and host_xmake_file using new host configuration files.
1165 2004-11-29 Roger Sayle <roger@eyesopen.com>
1167 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1168 off the stack to maximize ffreep usage and reduce fxch count.
1170 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1173 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1176 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1178 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1179 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1181 2004-11-30 Ben Elliston <bje@au.ibm.com>
1183 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1185 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1188 * c-common.c (handle_visibility_attribute): When the type decl
1189 is really a identifier node, warn about being ignored and return.
1191 2004-11-29 Richard Henderson <rth@redhat.com>
1193 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1195 2004-11-29 Steven Bosscher <stevenb@suse.de>
1197 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1198 Remove CASE_DROPS_THROUGH checks, it is never defined.
1199 * cfglyout.c (fixup_reorder_chain): Likewise.
1200 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1201 * stmt.c (expand_case): Likewise.
1202 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1204 * system.h (CASE_DROPS_THROUGH): Poison.
1205 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1206 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1208 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1210 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1213 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1216 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1218 PR tree-optimization/18712
1219 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1220 WORK_STACK by reference.
1221 Call VEC_safe_push instead of VEC_quick_push.
1224 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1227 * Makefile.in (c-lang.o): Update dependencies.
1228 * c-lang.c: Include "c-pragma.h".
1229 (finish_file): Call maybe_apply_pending_pragma_weaks.
1230 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1231 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1233 2004-11-29 Richard Henderson <rth@redhat.com>
1236 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1237 outside the referenced object.
1239 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1241 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1242 EDGE_PRED instead of PHI_ARG_EDGE.
1243 * tree-ssa-live.c: Likewise.
1244 * tree-ssa-loop-manip.c: Likewise.
1245 * tree-ssa.c: Likewise.
1247 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1248 simplifying edge manipulation.
1250 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1253 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1256 * cfg.c (flow_obstack): Remove.
1257 (flow_firstobj): Likewise.
1258 (init_flow): Remove all uses of flow_obstack.
1260 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1262 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1265 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1267 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1268 (common_handle_option): Likewise.
1269 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1270 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1271 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1273 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1276 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1278 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1281 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1282 is zero, do not process it, just let it go through.
1284 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1285 Diego Novillo <dnovillo@redhat.com>
1287 PR/18662, also backported from tree-cleanup-branch.
1288 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1289 always call maybe_clean_eh_stmt and modify_stmt.
1291 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1294 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1295 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1296 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1297 add an inverse VIEW_CONVERT_EXPR to const_val.
1300 * tree-nested.c (check_for_nested_with_variably_modified): New.
1301 (create_nesting_tree): Call it.
1303 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1304 special code for assigning to non-pointer.
1305 (is_escape_site): If RHS is a conversion between pointer and integer
1306 types, this is an escape site.
1308 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1309 (store_motion): Don't move store if any edge we'd want to move it
1312 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1313 non-zero lower bound.
1315 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1317 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1320 * opts.c (find_opt): Require that the input match a switch exactly
1321 or that the switch take a joined option to be interpreted as a
1322 match for another language.
1324 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1326 * timevar.def (TV_TREE_REDPHI): New timevar.
1327 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1329 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1331 PR preprocessor/17651
1332 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1333 flag_no_line_commands.
1334 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1337 2004-11-28 Theodore A. Roth <troth@openavr.org>
1339 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1340 warning if the function name does not begin with "__vector" and the
1341 function has either the 'signal' or 'interrupt' attribute.
1343 2004-11-28 Theodore A. Roth <troth@openavr.org>
1345 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1346 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1347 atmega325, atmega3250, atmega645 and atmega6450.
1348 * config/avr/avr.h (LINK_SPEC): Ditto.
1350 (LIBGCC_SPEC): Ditto.
1351 (CRT_BINUTILS_SPECS): Ditto.
1352 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1354 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1356 PR preprocessor/17610
1357 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1359 2004-11-28 Jeff Law <law@redhat.com>
1361 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1362 (pass_maybe_create_global_var): New.
1363 * tree-pass.h (pass_maybe_create_global_var): Declare.
1364 * tree-optimize.c (init_tree_optimization_passes): Link in
1365 pass_maybe_create_global_var.
1367 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1369 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1371 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1373 PR rtl-optimization/18420
1374 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1376 2004-11-28 Steven Bosscher <stevenb@suse.de>
1377 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1379 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1380 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1381 that the case is in range, to make sure the casesi insn is always
1382 in range and never falls through.
1383 (casesi1): Add comment to explain why casesi never falls through.
1384 Remove the unnamed special case casesi pattern.
1386 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1389 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1390 "*movdicc_real". Only match reversible comparisons.
1391 ("*movdicc_real_nonreversible"): New pattern, split from
1392 "*movdicc_real". Match only nonreversible comparisons. Exclude
1393 reversed alternatives.
1394 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1397 2004-11-27 Richard Henderson <rth@redhat.com>
1399 * config/ia64/ia64.md: Move all define_predicate's ...
1400 * config/ia64/predicates.md: ... here. New file.
1402 2004-11-27 Per Bothner <per@bothner.com>
1405 Re-applied following, with two modifications: add a URL for the
1406 fixed cctools; only exit if $build = $target.
1408 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1409 * configure.ac (powerpc-*-darwin*): Require assembler to support
1411 * configure: Regenerate.
1413 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1416 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1417 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1418 Distinguish between SImode and DImode CONST_INT.
1420 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1421 Alan Modra <amodra@bigpond.net.au>
1424 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1425 functions, strings and thread-local vars.
1427 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1429 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1430 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1431 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1432 to allow non-darwin ABIs to optimize away code.
1433 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1435 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1437 * tree.c (operand_equal_for_phi_arg_p): New.
1438 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1439 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1440 Replace operand_equal_p with operand_for_phi_arg_p
1443 * bb-reorder.c (find_traces_1_round): Speed up by using
1444 EDGE_COUNT instead of FOR_EACH_EDGE.
1446 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1448 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1451 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1453 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1455 * config/i386/linux.h: Fix a comment typo.
1456 * doc/extend.texi: Fix a typo.
1458 2004-11-27 Jeff Law <law@redhat.com>
1460 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1463 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1465 * config/i386/linux64.h (REG_NAME): Define.
1467 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1469 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1470 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1471 and only afterwards convert to ctype.
1473 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1475 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1476 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1477 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1478 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1479 * config/mips/mips.c (function_arg_boundary): New function.
1480 Impose a maximum alignment of STACK_BOUNDARY.
1482 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1484 PR rtl-optimization/17825
1485 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1488 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1491 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1492 from rs6000_default_long_calls for libcalls.
1494 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1496 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1497 force a SUBREG into a register because we may be taking a further
1500 2004-11-27 Di-an Jan <dianj@freeshell.org>
1502 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1504 2004-11-26 Robert Millan <robertmh@gnu.org>
1506 Changes for k*bsd-gnu support.
1507 * config/i386/linux.h: Define REG_NAME to allow overriding of
1508 register names in sc structure.
1509 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1511 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1513 2004-11-26 Jeff Law <law@redhat.com>
1515 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1516 retrieve annotations or pointer info before it's necessary.
1517 Reorder tests for early continue of the loop. Manually CSE
1520 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1522 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1523 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1524 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1525 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1526 to a fixed reg if the source is the Return Address register.
1527 Implement new Rule 15.
1528 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1529 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1530 sparc_dwarf_handle_frame_unspec.
1531 (gen_save_register_window): New function.
1532 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1533 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1534 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1535 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1536 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1537 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1538 (sparc_expand_epilogue): Likewise.
1539 (sparc_dwarf_handle_frame_unspec): New function.
1540 * config/sparc/sparc.md (save_register_window): Remove.
1541 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1542 (save_register_windowsi): Likewise.
1544 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1546 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1547 BB_HEAD, not BLOCK_HEAD.
1549 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1551 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1552 scratch insns that set a register live at the join point.
1554 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1556 * cse.c, tree-ssa-operands.c: Fix comment typos.
1558 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1560 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1563 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1565 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1567 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1568 check that tests if all edges go to the same destination.
1570 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1571 head->first if that seems profitable.
1573 2004-11-25 Jeff Law <law@redhat.com>
1575 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1576 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1577 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1579 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1581 PR rtl-optimization/16356
1582 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1583 separate output register and one less jump. Enable for powerpc64.
1584 (floatdisf2): Adjust for above.
1586 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1588 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1589 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1591 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1594 * tree-complex.c (vector_inner_type): New variable moved from
1595 build_word_mode_vector_type.
1596 (vector_last_type): Likewise.
1597 (vector_last_nunits): Likewise.
1598 (build_word_mode_vector_type): Use the new variables.
1599 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1600 (GTFILES): Add tree-complex.c.
1601 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1603 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1605 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1606 __XTENSA_WINDOWED_ABI__.
1608 2004-11-25 Richard Henderson <rth@redhat.com>
1610 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1611 args_size adjustments for calls even with cfa as stack pointer.
1612 Search calls for stack adjustments after the insn is issued.
1613 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1614 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1615 * final.c (final_start_function, final_scan_insn): Likewise.
1617 2004-11-25 Richard Henderson <rth@redhat.com>
1620 * reload1.c (set_initial_eh_label_offset): New.
1621 (set_initial_label_offsets): Use it.
1623 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1625 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1626 before calling life_analysis and release them after.
1628 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1633 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1635 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1636 BITMAP_OBSTACK_ALLOC.
1637 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1639 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1641 parts of PR rtl-opt/18463, rtl-opt/17647
1642 * cse.c (canon_for_address): New function.
1643 (find_best_addr): Call canon_for_address before getting the
1644 address's cost when checking if we should take that address.
1646 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1648 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1649 "tree *" as the first argument.
1650 * tree-flow.h: Update the prototype of add_phi_arg.
1651 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1652 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1653 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1654 tree-vectorizer.c: Update all call sites of add_phi_arg.
1656 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1658 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1659 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1660 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1661 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1663 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1665 PR tree-optimization/18587
1666 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1667 call clobbered caches as invalid.
1668 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1669 indicating whether the call clobbered operand cache is valid.
1670 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1671 pure/const call operand cache is valid.
1672 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1673 list of operands for cached call virtual operands.
1674 (clobbered_aliased_loads, clobbered_aliased_stores,
1675 ro_call_aliased_load): New. flags caching whether alias bits are
1676 to be set in call stmt's.
1677 (fini_ssa_operands): Remove call operand caches if present.
1678 (get_expr_operands, get_asm_expr_operands,
1679 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1680 (get_call_expr_operands): Add call clobbered variables first.
1681 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1682 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1683 if it is valid, otherise fill the cache.
1684 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1685 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1686 in_v_may_def_list bits.
1687 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1688 in_list bits for the v_may_def elements and empty the operand
1690 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1691 VUSES by checking the in_v_may_def_list bit.
1692 (append_v_may_def, append_vuse): Use the in_list bit rather than
1693 scanning the array for duplicates.
1695 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1697 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1698 displacements are not short.
1700 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1702 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1705 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1708 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1709 (lvalue_or_else): Declare.
1710 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1711 * c-typeck.c (lvalue_use): Remove.
1712 (lvalue_or_else): Remove.
1715 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1716 unemitted variables with static storage duration.
1718 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1720 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1723 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1725 * config/rs6000/altivec.md (VIshort): New mode macro.
1726 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1728 (altivec_vaddu<VI_char>s): ... this.
1729 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1731 (altivec_vadds<VI_char>s): ... this.
1732 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1734 (altivec_vsubu<VI_char>s): ... this.
1735 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1737 (altivec_vsubs<VI_char>s): ... this.
1738 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1740 (altivec_vavgu<VI_char>): ... this.
1741 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1743 (altivec_vavgs<VI_char>): ... this.
1744 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1745 (altivec_vmsumu<VI_char>m): ... this.
1746 (altivec_vmsummbm, altivec_vmsummhm): Replace
1748 (altivec_vmsumm<VI_char>m): ... this.
1749 (altivec_vandc): Remove.
1750 (*andc<mode>3): Renamed to ...
1751 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1752 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1754 (altivec_vrl<VI_char>): ... this.
1755 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1757 (altivec_vsl<VI_char>): ... this.
1758 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1760 (altivec_vsr<VI_char>): ... this.
1761 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1763 (altivec_vsra<VI_char>): ... this.
1764 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1765 (altivec_vsum4s<VI_char>s): ... this.
1766 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1768 (altivec_vperm_<mode>): ... this.
1769 (altivec_vsel_4sf): Rename to ...
1770 (altivec_vsel_v4sf): ... here.
1771 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1773 (altivec_vsel_<mode>): ... this.
1774 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1775 altivec_vsldoi_16qi): Rename to ...
1776 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1777 altivec_vsldoi_v16qi): ... here.
1778 (altivec_vsldoi_4sf): Rename to ...
1779 (altivec_vsldoi_v4sf): ... here.
1780 (altivec_predicate_v4si, altivec_predicate_v8hi,
1781 altivec_predicate_v16qi): Replace with ...
1782 (altivec_predicate_<mode>): ... this.
1783 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1785 (altivec_lve<VI_char>x): ... this.
1786 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1788 (altivec_stve<VI_char>x): ... this.
1789 (absv16qi2, absv8hi2, absv4si2): Replace
1791 (abs<mode>2): ... this.
1792 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1794 (altivec_abss_<mode>): ... this.
1795 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1796 vec_realign_load_v4si): Replace with ...
1797 (vec_realign_load_<mode>): ... this.
1798 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1800 (rs6000_expand_ternop_builtin): Likewise.
1802 2004-11-25 Andrew Haley <aph@redhat.com>
1804 * gcc.c (process_command): Don't supply -v to linker.
1806 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1808 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1809 instead of `%s' in diagnostic.
1811 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1813 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1814 (FREE_REG_SET): Adjust.
1815 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1816 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1817 (BITMAP_ALLOC): ... here.
1818 (BITMAP_OBSTACK_FREE): Rename to ...
1819 (BITMAP_FREE): Don't check for NULL bitmap here.
1820 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1821 bitmap_set_new): Use new names.
1823 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1824 * df.c (df_free): Likewise.
1825 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1826 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1828 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1829 (ALLOC_REG_SET): ... here.
1830 (FREE_REG_SET): Adjust.
1831 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1832 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1833 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1834 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1835 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1836 * flow.c (update_life_info, calculate_global_regs_live,
1837 allocate_bb_life_data, init_propagate_block_info): Adjust.
1838 * global.c (build_insn_chain): Adjust.
1839 * ifcvt.c (dead_or_predicable): Adjust.
1840 * loop-iv.c (simplify_using_initial_values): Adjust.
1841 * recog.c (peephole2_optimize): Adjust.
1842 * sched-deps.c (init_deps_global): Adjust.
1844 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1846 * config.gcc (avr-*-rtems*): Fix typo.
1848 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1850 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1852 2004-11-24 Jeff Law <law@redhat.com>
1854 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1855 the number of queries to random elements in the ai->written_vars
1858 2004-11-24 Roger Sayle <roger@eyesopen.com>
1860 * config/i386/i386.c (override_options): Disable x87 fancy math
1861 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1863 2004-11-24 Roger Sayle <roger@eyesopen.com>
1865 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1866 system header conflict on AIX 5.2.
1867 * configure: Regenerate.
1869 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1872 instead of calling phi_arg_from_edge.
1874 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1877 2004-11-24 Ben Elliston <bje@au.ibm.com>
1879 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1880 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1881 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1884 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1886 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1888 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1889 type will be remapped.
1891 2004-11-24 Steven Bosscher <stevenb@suse.de>
1893 * c-opts.c (c_common_post_options): Don't clear
1894 flag_inline_functions.
1895 * dojump.c (clear_pending_stack_adjust): Remove check on
1896 flag_inline_functions, it's always true.
1897 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1898 that can never trigger.
1899 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1900 flag_inline_trees, now that flag_inline_functions is never
1902 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1903 flag_inline_functions at optimization levels greater than
1904 or equal to 3. This is already done by default.
1906 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1908 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1909 instead to find the PHI argument. Do not take I as an
1911 (eliminate_phi): Adjust the call to eliminate_build. Do not
1912 take I as an argument.
1913 (rewrite_trees): Adjust the call to eliminate_phi.
1915 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1917 * optabs.h (force_expand_binop): Declare.
1918 * optabs.c (force_expand_binop): Export.
1919 * stmt.c (shift_return_value): Delete.
1920 (expand_return): Don't call it.
1921 * expr.h (shift_return_value): Declare.
1922 * calls.c (shift_returned_value): Delete in favor of...
1923 (shift_return_value): ...this new function. Leave the caller to check
1924 for non-BLKmode values passed in the msb of a register. Take said mode
1925 and a shift direction as argument. Operate on the hard function value,
1927 (expand_call): Adjust accordingly.
1928 * function.c (expand_function_start): If a non-BLKmode return value
1929 is padded at the last significant end of the return register, use the
1930 return value's natural mode for the DECL_RESULT, not the mode of the
1932 (expand_function_end): Shift the same sort of return values left by
1933 the appropriate amount.
1935 2004-11-24 Matt Austern <austern@apple.com>
1937 * recog.c (recog_memoized_1): Remove.
1938 * recog.h (recog_memoized_1): Remove declaration.
1939 (recog_memoized): Change from macro to inline function.
1941 2004-11-24 Devang Patel <dpatel@apple.com>
1944 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1945 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1947 2004-11-24 Devang Patel <dpatel@apple.com>
1949 * gcc.c (process_command): Supply -v to linker.
1951 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1952 Paolo Bonzini <bonzini@gnu.org>
1954 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1955 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1957 (rs6000_pass_by_reference): Split conditional into pieces. Use
1958 GCC vector instead of synthetic vector.
1960 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1962 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1963 thread-local variable is invariant.
1965 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1967 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1968 Handle TYPE_REF_CAN_ALIAS_ALL.
1969 (print_declaration): Print array dimensions like dump_generic_node.
1971 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1972 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1974 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1976 * bitmap.c (INLINE): Do not define.
1977 (bitmap_elem_to_freelist, bitmap_element_free,
1978 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1979 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1981 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1983 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1984 find the index of a PHI argument. Use e->dest_idx instead.
1985 Replace hint with index.
1987 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
1990 2004-11-24 Diego Novillo <dnovillo@redhat.com>
1992 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
1993 regarding PT_MALLOC.
1995 2004-11-24 Joseph Myers <joseph@codesourcery.com>
1997 * config/i386/i386.c (optimization_options): Use
1998 SUBTARGET_OPTIMIZATION_OPTIONS.
1999 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2000 (TARGET_SUBTARGET_DEFAULT): Don't include
2001 MASK_OMIT_LEAF_FRAME_POINTER.
2003 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2005 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2008 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2010 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2011 Use amd64 instead of 64.
2013 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2014 Joseph Myers <joseph@codesourcery.com>
2016 * crtstuff.c (IN_LIBGCC2): Define it.
2017 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2018 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2019 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2020 * dwarf2out.c (named_section_eh_frame_section): Check
2021 EH_TABLES_CAN_BE_READ_ONLY.
2022 * except.c (default_exception_section): Likewise.
2023 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2024 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2026 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2028 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2029 index of a PHI argument.
2031 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2032 find_edge to find the index of a PHI argument.
2034 2004-11-24 Steven Bosscher <stevenb@suse.de>
2036 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2037 and LABELED_BLOCK_EXPR.
2038 * gimplify.c (gimplify_labeled_block_expr): Remove.
2039 (gimplify_exit_block_expr): Remove.
2040 (gimplify_expr): Don't call them.
2041 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2042 and LABELED_BLOCK_EXPR.
2043 (estimate_num_insns_1): Likewise.
2044 (walk_tree): Likewise.
2045 * tree-pretty-print.c (dump_generic_node): Don't handle
2046 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2047 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2048 (LABELED_BLOCK_EXPR): Likewise.
2049 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2050 (LABELED_BLOCK_BODY): Likewise.
2051 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2052 (EXIT_BLOCK_RETURN): Removed.
2054 2004-11-24 Steven Bosscher <stevenb@suse.de>
2056 * cfgrtl.c (rtl_delete_block): Fix comment.
2057 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2058 or BLOCK_END insn notes.
2059 * jump.c (squeeze_notes): Likewise.
2060 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2061 EH_REGION_END notes, we never have them to begin with.
2062 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2063 verify that we have indeed only recorded loop notes.
2064 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2065 Only record loop notes.
2067 * cfgexpand.c (tree_expand_cfg): Fix comment.
2069 * passes.c (rest_of_compilation): Don't do a second call to
2070 convert_from_eh_region_ranges from here, it's already called
2072 * except.c (resolve_fixup_regions): Remove.
2073 (remove_fixup_regions): Remove.
2074 (convert_from_eh_region_ranges_1): Remove.
2075 (convert_from_eh_region_ranges): Remove the case where EH is
2076 not already lowered at the tree level. We always lower there.
2078 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2081 * tree.c (make_vector_type): Move qualifiers to the vector type,
2082 use the inner type's main variant and build a main variant for
2083 the vector type if necessary.
2084 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2086 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2088 * target.h (late_rtl_prologue_epilogue): Remove.
2089 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2090 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2091 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2092 remaining bits to...
2093 (rest_of_handle_flow2): ...here.
2094 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2095 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2097 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2099 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2100 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2101 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2103 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2105 * config/i386/i386.c (override_options): Move
2106 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2107 flag_omit_frame_pointer.
2109 2004-11-23 Richard Henderson <rth@redhat.com>
2111 * rtl.h (validate_subreg): Declare.
2112 * emit-rtl.c (validate_subreg): New.
2113 (gen_rtx_SUBREG): Use it.
2114 * simplify-rtx.c (simplify_subreg): Likewise.
2115 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2116 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2117 fallback whenever gen_realpart/gen_imagpart would not be able to
2120 2004-11-23 Richard Henderson <rth@redhat.com>
2122 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2123 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2126 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2128 PR tree-optimization/18618
2129 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2130 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2131 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2133 (stmts_to_rescan): Likewise.
2134 (const_and_copies_stack): Likewise.
2135 (nonzero_vars_stack): Likewise.
2136 (vrp_variables_stack): Likewise.
2138 2004-11-23 Richard Henderson <rth@redhat.com>
2140 * cse.c (record_jump_cond_subreg): New.
2141 (record_jump_cond): Use it instead of gen_lowpart.
2143 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2144 Joseph Myers <joseph@codesourcery.com>
2146 * config/sol2-c.c (solaris_register_pragmas): Use
2147 c_register_pragma_with_expansion.
2148 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2149 * c-pragma.c (c_register_pragma): Update call to
2150 cpp_register_pragma.
2151 (c_register_pragma_with_expansion): New function.
2152 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2153 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2154 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2156 * doc/tm.texi (c_register_pragma_with_expansion,
2157 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2159 2004-11-23 Richard Henderson <rth@redhat.com>
2161 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2162 as mode sizes into local temporaries. Unify failure path.
2164 2004-11-23 Richard Henderson <rth@redhat.com>
2166 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2167 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2168 * final.c (alter_subreg): Likewise.
2169 * local-alloc.c (reg_is_born): Likewise.
2171 2004-11-23 Richard Henderson <rth@redhat.com>
2173 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2174 instead of using a SUBREG temporary.
2176 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2178 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2181 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2183 * function.h (struct function): Remove calls_longjmp.
2184 (current_function_calls_longjmp): Delete.
2185 * tree.h (ECF_LONGJMP): Delete.
2186 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2187 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2188 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2189 * builtins.c (expand_builtin_longjmp): Don't set
2190 current_function_calls_longjmp.
2191 * calls.c (special_function_p): Mark longjmp and siglongjmp
2192 with ECF_NORETURN, not ECF_LONGJMP.
2193 (emit_call_1, expand_call, emit_library_call_value_1):
2194 Don't check for ECF_LONGJMP.
2195 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2196 (need_fake_edge_p): Likewise.
2198 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2199 * system.h: Poison NON_SAVING_SETJMP.
2200 * function.c (use_register_for_decl)
2201 * gcse.c (compute_hash_table_work, compute_store_table)
2202 * postreload-gcse.c (record_opr_changes)
2203 * reload.c (find_equiv_reg)
2204 * reload1.c (reload)
2205 * config/i386/i386.c (ix86_can_use_return_insn_p):
2206 Remove code conditional on NON_SAVING_SETJMP.
2207 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2209 * config/i386/sysv3.h: Delete file.
2210 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2212 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2214 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2215 the vectorization factor is greater than the iteration count.
2216 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2217 iteration count is known.
2219 (vect_build_symbol_bound): Removed. Its functionality moved to
2220 vect_generate_tmps_on_preheader.
2221 (vect_generate_tmps_on_preheader): Moved content of
2222 vect_build_symbol_bound here instead of calling it. Changed some
2225 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2227 (vect_gen_niters_for_prolog_loop): Likewise.
2228 (vect_gen_niters_for_prolog_loo): Likewise.
2230 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2231 (slpeel_add_loop_guard): Likewise.
2232 (slpeel_tree_peel_loop_to_edge): Likewise.
2233 (vect_do_peeling_for_alignment): Likewise.
2235 (vect_get_first_index): Missing space.
2237 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2239 * config/s390/s390.md ("*iordi3"): Mark commutative.
2240 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2242 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2245 greater than PHI_ARG_CAPACITY.
2246 (reserve_phi_args_for_new_edge): Initialize the new PHI
2247 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2248 (add_phi_arg): Add a PHI argument to the slot given by
2250 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2251 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2252 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2253 argument by looking at PHI_ARG_DEF.
2254 (verify_phi_args): Check for a missing PHI argument. Remove
2255 the check for duplicate PHI arguments.
2256 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2257 (phi_arg_d): Remove e.
2259 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2260 by restricting to the case with two outgoing edges.
2262 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2264 * config/s390/s390.c (s390_backchain_string): Removed.
2265 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2266 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2267 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2268 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2269 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2270 (TARGET_KERNEL_BACKCHAIN): Removed.
2271 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2272 (TARGET_PACKED_STACK): New macro.
2273 (TARGET_SWITCHES): New switches added.
2274 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2276 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2277 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2278 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2279 the change in target switch semantics.
2280 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2281 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2282 * doc/invoke.texi: Added documentation for the new/changed options.
2284 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2286 PR rtl-optimization/18614
2287 * simplify-rtx.c (simplify_binary_operation): Do not
2288 simplify inner elements of constant arguments of
2291 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2296 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2298 * tree-phinode.c (make_phi_node): Use a new variable,
2299 capacity, to receive the return value of ideal_phi_node_len.
2301 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2304 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2305 __gthread_recursive_mutex_init_function.
2306 (__gthread_key_create): Properly cast -1.
2307 (__gthread_recursive_mutex_init_function): New function.
2308 (__gthread_recursive_mutex_lock): Rewrite.
2309 (__gthread_recursive_mutex_trylock): Likewise.
2310 (__gthread_recursive_mutex_unlock): Likewise.
2312 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2314 * config/c4x/t-rtems: New.
2315 * config.gcc: Reflect having added c4x/t-rtems.
2317 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2321 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2322 lang_hooks.types.type_for_size instead of integer_type_node for the
2325 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2327 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2329 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2331 * config/arm/t-rtems: New.
2332 * config.gcc: Reflect having added arm/t-rtems.
2334 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2336 * tree-cfg.c (tree_execute_on_growing_pred): New.
2337 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2338 * tree-flow.h: Add a prototype for
2339 reserve_phi_args_for_new_edge.
2340 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2341 (add_phi_arg): Don't resize a PHI array.
2343 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2345 * config.gcc: Add avr-*-rtems*.
2346 * config/avr/t-rtems: New.
2347 * config/avr/rtems.h: New.
2349 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2351 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2352 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2353 Add comment to function.
2355 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2358 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2360 PR rtl-optimization/14838
2361 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2363 (get_last_nonnote_insn): Don't assume last insn is a note.
2365 2004-11-22 Roger Sayle <roger@eyesopen.com>
2367 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2368 to fold_binary_to_constant.
2369 (nondestructive_fold_unary_to_constant): Likewise, rename to
2370 fold_unary_to_constant.
2371 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2372 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2373 (nondestructive_fold_unary_to_constant): Likewise.
2374 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2375 and fold_binary_to_constant.
2376 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2377 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2378 and EXEC_UNARY with calls to fold_*nary_to_constant.
2379 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2380 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2381 fold_binary_to_constant.
2383 2004-11-22 Nick Clifton <nickc@redhat.com>
2385 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2386 initialisation of 'e'.
2388 2004-11-22 Roger Sayle <roger@eyesopen.com>
2390 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2391 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2392 automatically for targets without TARGET_80387.
2393 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2394 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2395 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2396 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2397 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2398 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2399 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2400 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2401 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2402 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2403 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2404 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2405 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2406 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2407 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2408 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2409 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2410 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2411 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2412 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2414 2004-11-22 Dale Johannesen <dalej@apple.com>
2416 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2417 properly and comment.
2419 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2421 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2422 (sparc_init_builtins): New function.
2423 (sparc_init_vis_builtins): Create builtin functions for VIS
2425 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2426 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2427 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2428 (def_builtin): New macro for creating builtin functions.
2429 (P): New mode macro for pointer types.
2430 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2431 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2432 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2433 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2434 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2435 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2436 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2438 2004-11-22 Devang Patel <dpatel@apple.com>
2440 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2442 2004-11-22 Devang Patel <dpatel@apple.com>
2444 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2445 (if_convertible_phi_p): ... new name.
2446 (if_convertable_modify_expr_p): Rename to ...
2447 (if_convertible_modify_expr_p): ... new name.
2448 (if_convertable_stmt_p): Rename to ...
2449 (if_convertible_stmt_p): ... new name.
2450 (if_convertable_bb_p): Rename to ...
2451 (if_convertible_bb_p): ... new name.
2452 (if_convertable_loop_p): Rename to ...
2453 (if_convertible_loop_p): ... new name.
2455 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * configure.ac (threading): Accept 'posix95'.
2459 * configure: Regenerate.
2460 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2461 include sol26.h and default to posix95 threads if have_pthread_h.
2462 (sparc-*-solaris2*): Likewise.
2463 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2464 * gthr-posix95.h: New file.
2465 * config/sol26.h: New file.
2466 * doc/install.texi (--enable-threads): Document 'posix95'.
2468 2004-11-23 Ben Elliston <bje@au.ibm.com>
2470 * pointer-set.h (pointer_set_contains): Remove.
2471 * pointer-set.c (pointer_set_contains): Likewise.
2473 2004-11-22 Dale Johannesen <dalej@apple.com>
2475 * calls.c (expand_call): Do not call preserve_temp_slots.
2477 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2479 * tree-flow.h: Remove the prototype for remove_phi_arg.
2480 Add a prototype for remove_phi_args.
2481 * tree-phinodes.c (remove_phi_arg): Remove.
2482 (remove_phi_args): New.
2483 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2486 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2487 after making an edge.
2488 (remove_edge): Call execute_on_shrinking_pred before removing
2490 (redirect_edge_succ): Call execute_on_growing_pred and
2491 execute_on_shrinking_pred.
2492 * cfghooks.c (execute_on_growing_pred): New.
2493 (execute_on_shrinking_pred): Likewise.
2494 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2495 execute_on_shrinking_pred.
2496 Add prototypes for execute_on_growing_pred and
2497 execute_on_shrinking_pred.
2498 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2499 execute_on_growing_pred and execute_on_shrinking_pred.
2500 (cfg_layout_rtl_cfg_hook): Likewise.
2501 * tree-cfg.c (tree_cfg_hooks): Likewise.
2503 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2504 (tree_cfg_hooks): Use it.
2505 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2506 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2508 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2509 * tree-flow.h: Remove the corresponding prototype.
2511 * tree-ssa.c (ssa_remove_edge): Remove.
2512 * tree-flow.h: Remove the corresponding prototype.
2513 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2514 * basic-block.h: Likewise.
2515 * tree-if-conv.c: Likewise.
2516 * tree-ssa-threadupdate.c: Likewise.
2518 2004-11-23 Ben Elliston <bje@au.ibm.com>
2520 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2521 @table to list the BSI methods. Use individual @findex directives
2522 instead of one with a comma-separated list of index entries.
2524 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2526 PR tree-optimization/18529
2527 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2528 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2529 (fold): Call fold_to_nonsharp_ineq_using_bound.
2530 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2531 (number_of_iterations_cond): Fold the expressions before futher
2533 (tree_simplify_using_condition): Handle case when cond or expr is
2534 an EQ_EXPR specially.
2536 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2538 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2539 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2541 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2542 Fariborz Jahanian <fjahanian@apple.com>
2544 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2546 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2547 Align 16 byte and larger vectors like Altivec.
2548 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2549 (function_arg): Same.
2550 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2552 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2555 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2558 2004-11-22 Richard Henderson <rth@redhat.com>
2560 * function.c (assign_parm_setup_block): Revert 11-13 change to
2561 forcably re-mode a (possibly BLKmode) hard register.
2563 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2567 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2569 * config/rs6000/power4.md: Remove delay between dispatch and issue
2570 associated with dispatch group slots 3 and 4.
2571 * config/rs6000/power5.md: Same.
2573 2004-11-21 Jeff Law <law@redhat.com>
2575 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2577 * cfgbuild.c (make_edges): Likewise.
2578 * cfghooks.c (can_duplicate_block_p): Likewise.
2579 * cfgloop.c (loop_latch_edge): Likewise.
2580 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2581 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2582 * predict.c (predict_loops, propagate_freq): Likewise.
2583 * tracer.c (tail_duplicate): Likewise.
2584 * tree-cfg.c (disband_implicit_edges): Likewise.
2585 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2587 2004-11-22 Nick Clifton <nickc@redhat.com>
2589 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2590 initialisation of 'e'.
2592 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2594 PR rtl-optimization/18599
2595 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2596 BB_VISITED flags on basic blocks as we process them.
2598 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2601 * config/rs6000/altivec.md (VI_char): New mode attribute.
2602 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2603 (add<mode>3): ... this.
2604 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2605 (sub<mode>3): ... this.
2606 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2607 (smax<mode>3): ... this.
2608 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2609 (smin<mode>3): ... this.
2610 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2611 (umax<mode>3): ... this.
2612 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2613 (umin<mode>3): ... this.
2614 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2615 (and<mode>3): ... this.
2616 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2617 (ior<mode>3): ... this.
2618 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2619 (xor<mode>3): ... this.
2620 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2621 (and<mode>3): ... this.
2622 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2623 (ior<mode>3): ... this.
2624 (altivec_vnor): Replace with ...
2625 (altivec_nor<mode>): ... this.
2626 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2627 (one_cmpl<mode>2): ... this.
2628 (altivec_vandc): New expander.
2629 (*andc<mode>3): New insn.
2630 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2632 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2635 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2636 creating iv instead of integer_type.
2637 (vect_build_loop_niters): Remove redundant code.
2638 (vect_transform_loop_bound): Removed (duplicates functionality of
2639 make_loop_iterate_ntimes.
2640 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2641 lang_hooks.types.type_for_size to create a type of the required size.
2642 Use that type instead of integer_type. Remove redundant code.
2643 (vect_update_niters_after_peeling): Use type of niters instead of
2645 (vect_transform_loop): Unify handling of known and unknown loop bound
2646 cases. Call make_loop_iterate_ntimes instead of
2647 vect_transform_loop_bound.
2649 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2652 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2655 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2658 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2660 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2662 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2664 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2665 m32r/libgcc-glibc.ver.
2666 * config/m32r/libgcc-glibc.ver: Add New file.
2668 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2670 * bitmap.h (struct bitmap_obstack): New obstack type.
2671 (struct bitmap_head_def): Replace using_obstack with obstack
2673 (bitmap_default_obstack): New.
2674 (bitmap_initialize): Make inline, does not do allocation.
2675 (bitmap_release_memory): Remove.
2676 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2677 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2678 bitmap_obstack_free, bitmap_malloc_free): Declare.
2679 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2680 (BITMAP_FREE): Replace with ...
2681 (BITMAP_OBSTACK_FREE): ... this.
2682 (BITMAP_XFREE): Adjust.
2683 (BITMAP_INIT_ONCE): Remove.
2684 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2685 (bitmap_default_obstack): New.
2686 (bitmap_elem_to_freelist): Adjust.
2687 (bitmap_element_allocate): Adjust. Break initialization into ...
2688 (bitmap_obstack_initialize): ... here.
2689 (bitmap_release_memory): Replace with ...
2690 (bitmap_obstack_release): ... this.
2691 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2692 bitmap_obstack_free, bitmap_malloc_free): New.
2693 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2695 (bitmap_initialize): Move to bitmap.h.
2696 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2697 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2698 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2699 (INITIALIZE_REG_SET): Remove.
2700 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2701 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2702 (flow_obstack): Do not declare.
2703 (reg_obstack): Declare.
2704 * regs.h: Include obstack.h.
2705 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2706 release bitmap obstack here.
2707 * bb-reorder.c: #include regs, not basic-block.
2708 (fix_crossing_conditional_branches): Allocate regsets from
2710 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2712 * caller-save.c: Include regs.h earlier.
2713 * cfg.c: Do not include basic-block.h or obstack.h.
2714 (reg_obstack): Define.
2715 * cfganal.c: Include obstack.h
2716 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2718 * cfglayout.c: Do not include obstack.h.
2719 (flow_obstack): Remove declaration.
2720 (cfg_layout_duplicate_bb): Use reg_obstack.
2721 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2722 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2723 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2724 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2725 (cfg_layout_split_edge): Use reg_obstack.
2726 * cse.c: Include regs.h earlier.
2727 * ddg.c: Do not include basic-block.h.
2728 * dominance.c: Inlude obstack.h.
2729 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2730 (calculate_global_regs_live): Likewise.
2731 (allocate_bb_life_data): Use reg_obstack.
2732 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2733 * global.c: Do not include basic-block.h.
2734 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2735 * graph.c: Include obstack.h.
2736 * haifa-sched.c: Do not include basic-block.h.
2737 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2738 * local-alloc.c: Do not include basic-block.h.
2739 * loop-init.c, loop-invariant.c: Include obstack.h.
2740 * loop-iv.c: Likewise.
2741 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2743 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2744 * modulo-sched.c: Do not include basic-block.h.
2745 * passes.c (rest_of_handle_final): Do not call
2746 regset_release_memory.
2747 * ra-debug.c: Include regs.h earlier. Do not include
2749 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2750 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2751 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2752 (regset_release_memory): Remove.
2753 * resource.c: Do not include basic-block.h.
2754 * rtlanal.c: Do not include basic-block.h.
2755 * sbitmap.c: Include obstack.h.
2756 * sched-deps.c: Do not include basic-block.h.
2757 (reg_pending_sets_head, reg_pending_clobbers_head,
2758 reg_pending_uses_head): Remove.
2759 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2760 * sched-ebb.c: Do not include basic-block.h.
2761 * sched-rgn.c: Likewise.
2762 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2764 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2765 * tree-sra.c (decide_instantiations): Adjust bitmap
2767 * tree-ssa-dce.c: Include obstack.h.
2768 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2769 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2770 (bitmap_set_new): Likewise.
2771 (init_pre): Initialize bitmap obstack.
2772 (fini_pre): Release bitmap obstack.
2773 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2774 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2775 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2776 (marked_ssa_names): Likewise.
2777 (init_ssanames): Use BITMAP_XMALLOC.
2778 (fini_ssanames): Use BITMAP_XFREE.
2779 * web.c: Include obstack.h
2781 2004-11-22 Nick Clifton <nickc@redhat.com>
2783 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2784 predecessor in the first for-loop.
2786 2004-11-21 Stan Shebs <shebs@apple.com>
2788 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2790 (function_arg): Move darwin test up, sniff mode first for
2791 efficiency, test for union type.
2793 2004-11-21 Dale Johannesen <dalej@apple.com>
2795 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2797 2004-11-21 Jeff Law <law@redhat.com>
2799 * tree-ssa.c (verify_use): Fix comment.
2800 (verify_phi_args): Check that the number of incoming edges matches
2801 the number of PHI arguments. Check that each PHI argument is
2802 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2803 dead or duplicated edges. Clear e->aux earlier and avoid separate
2804 loop to clear e->aux and test for missed edges.
2805 (verify_ssa): Remove first walk over statements. Move checking
2806 of PHI args into verify_phi_args. Move checking of statements
2807 with aliased stores and V_MAY_DEFS into the remaining loop over
2808 the statements. Register defs by walking through the formal
2811 2004-11-21 Roger Sayle <roger@eyesopen.com>
2814 * dojump.c (compare_from_rtx): Clarify mode argument in function
2815 description. Correct order of mode/cmp_mode arguments in call to
2816 simplify_relational_operation. Check "tem" for COMPARISON_P.
2818 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2819 David Edelsohn <edelsohn@gnu.org>
2822 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2823 synthetic vectors in memory.
2824 (function_arg_boundary): Align large synthetic vectors.
2825 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2827 2004-11-21 Jeff Law <law@redhat.com>
2829 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2830 successor probabilities if they are not going to change. Pull
2831 division out of loop if we do need to rescale successor probabilities.
2833 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2834 index of the destination block for the hash value rather than
2837 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2839 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2840 checks for neither argument being an array or pointer (swapping
2841 the arguments if necessary), the array argument being a pointer to
2842 or array of functions and for -Wchar-subscripts warnings upfront.
2844 2004-11-20 Jeff Law <law@redhat.com>
2846 * regrename.c (copyprop_hardreg_forward): Only search for a
2847 previously processed block if the current block only has one
2850 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2854 * config/arm/arm.c: Follow spelling conventions.
2856 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2858 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2859 a bit in tune_flags.
2860 (const_double_needs_minipool): Likewise. Split most of the code out
2862 (arm_const_double_inline_cost): ... new function here.
2863 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2864 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2865 word constants of length 2, 3 and 4 insns respectively.
2866 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2867 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2868 constraints. Set insn lenghts accordingly.
2870 2004-11-19 Jeff Law <law@redhat.com>
2872 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2873 a hash table. Extensive modifications throughout to support
2876 (struct local_info): New.
2877 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2879 (redirection_data): Now a hashtable.
2880 (redirection_data_hash, redirection_data_eq): New.
2881 (lookup_redirection_data, create_duplicates): New.
2882 (create_edge_and_update_destionation_phis): New.
2883 (fixup_template_block, redirect_edges): New.
2884 (thread_block): Use hash table traversals instead of loops over
2885 varray entries or incoming edge vectors.
2887 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2889 * basic-block.h (edge_def): Add dest_idx.
2890 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2891 (remove_edge): Simplify the disconnection of an edge from its
2893 (redirect_edge_succ): Likewise.
2894 * cfghooks.c (verify_flow_info): Check the consistency of
2895 dest_idx for each edge.
2897 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2899 * simplify-rtx.c (simplify_ternary_operation): Use
2902 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2904 * tree-cfg.c (reinstall_phi_args): New.
2905 (tree_split_edge): Use it after redirecting an edge. Don't
2906 modify PHI_ARG_EDGE.
2908 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2910 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2911 if checking is enabled.
2913 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2915 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2916 too many nested scopes.
2918 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2921 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2922 changed to suppoer uses-after-loop and to void creating flow paths
2923 that shouldn't exist.
2924 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2925 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2926 (slpeel_add_loop_guard): Takes additional argument.
2927 (slpeel_verify_cfg_after_peeling): New function.
2928 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2929 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2930 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2931 the new peeling scheme.
2932 (copy_phi_nodes): Function removed. Its functionality moved to
2933 update_phis_for_duplicate_loop.
2934 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2935 moved here. Added documentation. Modified to fit the new peeling scheme.
2936 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2937 needed - done in slpeel_tree_peel_loop_to_edge.
2938 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2939 (vect_do_peeling_for_loop_bound): Add documentation. Call
2940 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2941 with additional argument.
2942 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2944 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2946 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2948 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2950 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2951 without last two arguments. Update single_exit of loops.
2952 (vect_update_niters_after_peeling): Removed. Its functionality was
2953 moved to vect_do_peeling_for_alignment.
2954 (vect_do_peeling_for_loop_bound): New name for function previously
2955 called vect_transform_for_unknown_loop_bound.
2956 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2957 instead of code that duplicates the same functionality.
2958 (vect_do_peeling_for_alignment): Functionality of
2959 vect_update_niters_after_peeling moved here.
2960 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2961 previously named vect_transform_for_unknown_loop_bound - for both known
2962 and unknown loop bound cases.
2964 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2966 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2967 previously called verify_loop_for_duplication. All conditions compacted
2968 into one compound condition. Removed debug dumps.
2969 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2970 functionality moved to vect_can_advance_ivs_p, and some to
2971 vect_analyze_loop_form.
2972 (vect_can_advance_ivs_p): New function. Contains functionality that was
2973 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2974 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2975 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2976 slpeel_can_duplicate_loop_p.
2977 (vect_get_loop_niters): Added documentation.
2978 (vect_analyze_loop_form): Check the loop entry always - not only in case
2979 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2980 a check that used to take place in
2981 vect_analyze_loop_with_symbolic_num_of_iters.
2982 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2983 Remove redundant call to rewrite_into_loop_closed_ssa.
2984 (vect_compute_data_refs_alignment): Removed obsolete comment.
2986 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2988 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
2989 function previously called tree_duplicate_loop_to_edge.
2990 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
2991 previously called tree_duplicate_loop_to_edge_cfg.
2992 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
2994 (slpeel_update_phi_nodes_for_guard): Likewise.
2995 (slpeel_make_loop_iterate_ntimes): Likewise.
2996 (slpeel_add_loop_guard): Likewise.
2997 (allocate_new_names, free_new_names): Function declaration moved to top
2999 (rename_use_op, rename_def_op): Likewise.
3000 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3001 (vect_generate_tmps_on_preheader): Function declaration moved.
3002 (vect_transform_for_unknown_loop_bound): Added missing function
3005 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3008 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3009 Define a VEC(tree_on_heap) for head.
3010 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3011 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3012 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3013 the VEC(tree_on_heap) function. Also free it before returning.
3014 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3015 for block_defs_stack.
3016 (restore_currdefs_to_original_value): Use VEC_length instead of
3017 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3018 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3019 for block_defs_stack.
3020 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3021 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3022 for block_defs_stack.
3023 (ssa_register_new_def): Likewise.
3024 (ssa_rewrite_initialize_block): Likewise.
3025 (rewrite_finalize_block): Use VEC_length instead of
3026 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3027 (ssa_rewrite_finalize_block): Likewise.
3028 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3029 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3030 (rewrite_blocks): Initialize block_defs_stack with
3031 the VEC(tree_on_heap) function. Also free it before returning.
3032 (rewrite_ssa_into_ssa): Likewise.
3034 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3036 * config/darwin.c (machopic_data_defined_p): return 1 for
3037 MACHOPIC_DEFINED_FUNCTION.
3039 2004-11-19 Jeff Law <law@redhat.com>
3041 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3044 2004-11-19 Paul Brook <paul@codesourcery.com>
3047 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3050 2004-11-19 Nick Clifton <nickc@redhat.com>
3052 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3053 zero_extension and lshiftrt insns.
3054 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3056 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3057 to handle bp and bn insn patterns with a zero_extend rtx
3060 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3062 * config/arm/arm.md (generic_sched): Make const.
3064 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3066 * emit-rtl.c (classify_insn): Make it static.
3067 * rtl.h: Remove the corresponding prototype.
3069 * integrate.c (has_func_hard_reg_initial_val,
3070 get_func_hard_reg_initial_val): Make them static.
3071 * integrate.h: Remove the corresponding prototypes.
3073 2004-11-19 Ben Elliston <bje@au.ibm.com>
3075 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3076 (dw2_asm_output_delta_sleb128): Likewise.
3077 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3078 (dw2_asm_output_delta_sleb128): Likewise.
3080 2004-11-19 Adam Nemet <anemet@lnxw.com>
3082 * tree-ssa-alias.c: Fix comment.
3084 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3086 * tree-outof-ssa.c: Fix a comment typo.
3088 2004-11-19 Ben Elliston <bje@au.ibm.com>
3090 * predict.h (predict_insn): Remove extern declaration.
3091 * predict.c (predict_insn): Make static.
3093 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3095 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3097 2004-11-18 Nicolas Pitre <nico@cam.org>
3099 * config/arm/arm.c (const_double_needs_minipool): New function to
3100 determine if a CONST_DOUBLE should be pushed to the minipool.
3101 (note_invalid_constants): Use it.
3103 2004-11-18 Paul Brook <paul@codesourcery.com>
3105 * config/arm/arm.c (target_float_switch): New variable..
3106 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3107 target_float_switch.
3108 * config/arm/arm.h (target_float_switch): Declare.
3109 (ARM_FLAG_SOFT_FLOAT): Remove.
3110 (TARGET_SWITCHES): Remove hard-float and soft-float.
3111 (TARGET_OPTIONS): Add hard-float and soft-float.
3112 (TARGET_DEFAULT_FLOAT_ABI): Define.
3113 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3114 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3115 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3116 * config/arm/netbsd-elf.h: Ditto.
3117 * config/arm/netbsd.h: Ditto.
3118 * config/arm/pe.h: Ditto.
3119 * config/arm/unknown-elf.h: Ditto.
3120 * config/arm/wince-pe.h: Ditto.
3121 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3122 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3123 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3125 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3127 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3128 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3129 altivec_lvx_4sf): Rename and replace with ...
3130 (altivec_lvx_<mode>): ... mode macro version.
3131 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3132 altivec_stvx_4sf): Rename and replace with ...
3133 (altivec_stvx_<mode>): ... mode macro version.
3134 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3135 (mov<mode>): ... mode macro version.
3136 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3137 *movv4sf_internal1): Replace with ...
3138 (*mov<mode>_internal): ... mode macro version.
3139 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3140 *restore_world): Unquote output statements.
3141 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3142 altivec_expand_st_builtin): Adjust insn names.
3144 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3146 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3148 (rs6000_override_options): Likewise.
3149 (spe_build_register_parallel): Handle complex doubles on e500v2.
3150 (rs6000_spe_function_arg): Likewise.
3151 (function_arg): Likewise.
3152 (rs6000_function_value): Likewise.
3153 (rs6000_libcall_value): Likewise.
3155 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3157 * ifcvt.c (find_if_block): Move the check for the number of edges
3158 above the loops checking for complex edges.
3159 Remove the counting of edges as we use EDGE_COUNT now.
3161 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3163 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3164 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3166 2004-11-18 Andreas Schwab <schwab@suse.de>
3168 * config/i386/i386.md (define_peephole2): Revert last change.
3170 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3172 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3173 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3175 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3177 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3180 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3182 * Makefile.in (macro_list): Depend on s-macro_list.
3183 (s-macro_list): New target.
3185 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3188 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3189 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3190 (fold_range_test): Adjust.
3191 (fold_truthop): Use it.
3192 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3193 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3195 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3197 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3198 insn split constraint.
3199 (define_peephole2): Remove unneeded "&& 1" from peephole2
3202 2004-11-18 Ben Elliston <bje@au.ibm.com>
3204 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3205 element for bsi_prev; use @findex instead.
3207 2004-11-18 Ben Elliston <bje@au.ibm.com>
3209 * opts.h (add_input_filename): Remove extern declaration.
3210 * opts.c (add_input_filename): Make static.
3212 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3214 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3217 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3219 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3220 * system.h: Poison it.
3221 * doc/tm.texi: Delete its documentation.
3223 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3224 Mark Mitchell <mark@codesourcery.com>
3226 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3227 * config/i386/i386.c (i386_solaris_elf_named_section): New
3229 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3230 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3232 (ASM_QUAD): Don't undefine for biarch targets.
3233 * config/i386/t-sol2: Introduce multilib support.
3235 2004-11-18 Ben Elliston <bje@au.ibm.com>
3237 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3239 2004-11-18 Ben Elliston <bje@au.ibm.com>
3241 * cgraph.h: Replace "it's" with "its" throughout.
3243 2004-11-18 Ben Elliston <bje@au.ibm.com>
3245 * doc/rtl.texi (Flags): Grammar fix.
3247 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3249 * expmed.c (alg_code): Add alg_unknown.
3250 (alg_hash_entry): New.
3251 (NUM_ALG_HASH_ENTRIES): Likewise.
3252 (alg_hash): Likewise.
3253 (synth_mult): Cache the result into alg_hash.
3255 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3257 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3258 config/rs6000/libgcc-ppc64.ver.
3260 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3262 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3263 checking if an unconditional return is followed by a barrier.
3265 * jump.c (condjump_p): Remove unreachable code.
3267 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3268 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3269 tree-ssa-live.h, tree.h: Remove unused prototypes.
3271 2004-11-17 Jeff Law <law@redhat.com>
3273 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3274 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3275 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3276 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3277 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3278 (get_cases_for_edge): New function.
3279 (start_recording_case_labels, end_recording_case_labels): Similarly.
3280 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3281 chain equivalent CASE_LABEL_EXPRs together.
3282 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3283 (make_switch_expr_edges): Do not record edge/cases here.
3284 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3285 (split_critical_edges): Record cases around the edge splitting code.
3286 (cleanup_dead_labels): Use CASE_LABEL again.
3287 (tree_redirect_edge_and_branch): If we have a mapping from edge
3288 to cases, use it to handle redirections. Else do it the slow way.
3289 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3290 (CASE_LABEL): Revert to just looking at the tree's second operand.
3291 * tree.c (get_case_label): Kill.
3293 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3295 PR tree-optimization/18307
3296 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3297 'orig' are the same node.
3298 (collect_points_to_info_r): Do not call merge_pointed_to_info
3299 when the PHI argument is identical to the LHS.
3301 2004-11-17 Steven Bosscher <stevenb@suse.de>
3303 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3304 to insert the exit or entry block.
3305 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3307 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3309 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3310 assigned to a symbol was '%exclude', do not emit it anywhere.
3311 If leading_underscore is true, prefix all symbols from the
3312 version scripts with a leading underscore before comparing
3313 them with nm output or emitting them. Remove support for dot
3315 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3316 (SHLIB_MAPFILES): Use libgcc-std.ver.
3317 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3318 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3319 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3320 libgcc-excl.ver and libgcc-glibc.ver.
3322 * config/sh/libgcc-excl.ver: New file.
3323 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3325 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3327 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3328 the test when the edge has the opposite meaning, not when
3329 the first argument is invariant.
3331 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3333 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3335 (rs6000_complex_function_value): Handle e500 v2 variant.
3337 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3339 Fix PR tree-optimization/18519
3341 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3342 * tree-pass.h: Add TODO_cleanup_cfg.
3343 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3344 (ccp_finalize): Remove call to cleanup_cfg.
3345 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3346 (pass_cd_dce): Ditto.
3347 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3348 dump_function_to_file.
3349 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3351 (pass_ch): Add TODO_cleanup_cfg.
3352 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3354 (pass_loop_done): Add TODO_cleanup_cfg.
3355 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3356 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3358 2004-11-16 Devang Patel <dpatel@apple.com>
3360 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3362 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3364 * expmed.c, ra-colorize.c: Fix comment typos.
3366 * doc/tm.texi: Fix typos.
3368 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3369 Mark Mitchell <mark@codesourcery.com>
3372 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3375 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3377 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3378 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3380 2004-11-16 Devang Patel <dpatel@apple.com>
3382 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3384 2004-11-16 Eric Christopher <echristo@redhat.com>
3386 * config/mips/mips.c: Use rtl _P predicates.
3387 * config/mips/mips.h: Ditto.
3388 * config/mips/mips.md: Ditto.
3390 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3392 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3395 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3397 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3398 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3400 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3403 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3404 before and after the insns for getting GOT address in non-PIC
3405 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3408 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3410 * gcc/cse.c (struct change_cc_mode_args): New structure.
3411 (cse_change_cc_mode_insn): New function.
3412 (cse_change_cc_mode): Use validate_change to perfom changes.
3413 (cse_change_cc_mode_insns, cse_condition_code_reg):
3414 Call cse_change_cc_mode_insn.
3416 2004-11-16 Steven Bosscher <stevenb@suse.de>
3420 2004-11-16 Steven Bosscher <stevenb@suse.de>
3422 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3424 2004-11-15 Dale Johannesen <dalej@apple.com>
3426 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3428 2004-11-15 Dale Johannesen <dalej@apple.com>
3430 * profile.c (compute_branch_probabilities): Prevent
3431 crash with EH in RTL-based profiling.
3433 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3437 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3438 * tree-ssa-dom.c (thread_across_edge): Likewise.
3439 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3440 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3443 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3444 (tree_flow_call_edges_add): Update the call to
3445 bsi_commit_edge_inserts.
3446 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3447 * profile.c (branch_prob): Likewise.
3448 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3449 * tree-sra.c (scalarize_function): Likewise.
3450 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3451 * tree-ssa-pre.c (fini_pre): Likewise.
3452 * tree-flow.h: Update the prototype for
3453 bsi_commit_edge_inserts.
3455 2004-11-15 Eric Christopher <echristo@redhat.com>
3457 * sched-deps.c (set_sched_group_p): Delete.
3458 (delete_all_dependencies): New function.
3459 (fixup_sched_groups): Use. New function.
3460 (sched_analyze_insn): Use.
3462 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3464 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3465 RROTATE_EXPR or unknown code.
3466 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3467 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3468 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3471 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3474 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3475 after processing the declarator.
3477 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3479 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3481 (altivec_vspltb): Same.
3482 (altivec_vspltw): Same.
3483 (altivec_vspltisb): Same.
3484 (altivec_vspltish): Same.
3485 (altivec_vspltisw): Same.
3486 (altivec_vspltisw_v4sf): Same.
3487 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3489 Move "End of vector xor's" comment to the right place.
3491 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3493 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3494 instead of nonimmediate_operand.
3496 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3498 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3499 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3500 * config/sol2.c (solaris_output_init_fini): Update calls to
3501 ASM_OUTPUT_CALL. Include "rtl.h".
3503 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3505 * config/sol2-c.c (cmn_err_char_table): Add "p".
3507 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3509 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3510 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3512 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3514 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3515 within the multilib directory.
3517 2004-11-15 Nick Clifton <nickc@redhat.com>
3519 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3520 builtin assert of cpu=xstormy16.
3522 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3524 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3527 2004-11-14 Richard Henderson <rth@redhat.com>
3530 * calls.c (struct arg_data): Add parallel_value.
3531 (precompute_register_parameters): Set it.
3532 (load_register_parameters): Use it.
3533 (store_one_arg): Also set it here.
3535 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3537 PR tree-optimization/18431
3538 * fold-const.c (associate_trees): Do not produce x + 0.
3539 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3541 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3543 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3544 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3546 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3548 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3550 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3552 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3553 value-prof.c: Fix comment typos.
3555 2004-11-14 Stan Shebs <shebs@apple.com>
3557 Basic ABI changes for passing structs by value in 64-bit Darwin.
3558 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3559 (rs6000_override_options): Set it for 64-bit Darwin.
3560 (rs6000_parse_abi_options): Add testing options to change it.
3561 (rs6000_return_in_memory): Test whether the type is one
3562 that can be passed in registers.
3563 (darwin64_function_arg_advance): New.
3564 (function_arg_advance): Call it, plus add recursion depth
3565 argument and test when counting off arguments.
3566 (rs6000_darwin64_function_arg): New.
3567 (function_arg): Call it.
3568 (setup_incoming_varargs): Add argument to function_arg_advance.
3569 (rs6000_darwin64_function_value): New.
3570 (rs6000_function_value): Call it.
3571 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3572 * config/rs6000/rs6000-protos.h: Update decl of
3573 function_arg_advance.
3575 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3578 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3579 support TImode before adding __int128_t and __uint128_t types.
3581 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3584 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3585 (vect_transform_loop_bound): Set loop->nb_iterations.
3587 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3588 Andrew Pinski <pinskia@physics.uc.edu>
3591 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3592 NULL into the instruction stream. Initialize new_bb to NULL.
3593 (vect_update_ivs_after_vectorizer): Likewise.
3594 (vect_gen_niters_for_prolog_loop): Likewise.
3596 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3598 PR tree-optimization/18431
3599 * tree-flow.h (stmt_references_memory_p): Declare.
3600 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3601 * tree-ssa.c (stmt_references_memory_p): New function.
3603 2004-11-14 Andreas Schwab <schwab@suse.de>
3605 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3608 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3610 * c-common.c (walk_stmt_tree): Remove.
3611 * c-common.h: Remove the corresponding prototype.
3613 * emit-rtl.c (push_to_full_sequence): Remove.
3614 * rtl.h: Remove the corresponding prototype.
3616 * cselib.c, expr.c: Fix comment typos.
3618 2004-11-13 Richard Henderson <rth@redhat.com>
3620 * calls.c (precompute_register_parameters): Force all PARALLELs
3621 into pseudo registers.
3622 (load_register_parameters): Copy PARALLELs into hard registers.
3623 * function.c (assign_parm_setup_block): Copy PARALLELS into
3624 pseudo registers. Do emit_group_store in conversion_insns.
3625 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3626 tmps as an argument. Move final copy loop ...
3627 (emit_group_load): ... here. New function.
3628 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3629 * expr.h: Declare them.
3631 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3633 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3634 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3635 with PHI_CHAIN where appropriate.
3637 2004-11-13 Dale Johannesen <dalej@apple.com>
3639 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3640 (tree_block_label): Ditto.
3641 (flush_pending_stmts): Ditto.
3642 (insert_edge_copies): Ditto.
3643 (expr_invariant_in_loop_p): Ditto.
3644 (TDF_USE_OPS): Parenthesize definition.
3645 (TDF_USE_VOPS): Ditto.
3647 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3649 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3650 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3652 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3654 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3656 * config/i386/i386.c (override_options): Move loop to set default
3657 tuning to correct place.
3659 2004-11-13 Zak Kipling <zak@transversal.com>
3662 * config/i386/i386.c (classify_argument): Fix infinite loop when
3663 passing object with 3 or more base classes by value.
3665 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3667 * doc/md.texi (constraints) <% modifier>: Mention that it is
3668 useless when the two alternatives are strictly identical.
3670 2004-11-13 Richard Henderson <rth@redhat.com>
3672 * expmed.c (extract_split_bit_field): Temporarily disable call to
3673 extract_force_align_mem_bit_field.
3675 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3677 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3680 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3681 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3682 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3684 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3686 * doc/install.texi (automake): Correctly document that everything now
3687 will use automake 1.9.3.
3689 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3692 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3693 TImode. Sorry for other non-complex larger-than-64-bit modes.
3694 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3696 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3698 * doc/install.texi (automake): Document that everything now uses 1.9.
3700 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3702 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3705 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3707 * tree.h: Fix comment typos.
3709 2004-11-13 Steven Bosscher <stevenb@suse.de>
3711 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3712 HARD_REGISTER_NUM_P.
3714 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3715 * flow.c (mark_set_1): Likewise.
3717 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3718 duplicate_eh_regions): Remove.
3719 * except.h (duplicate_eh_regions): Remove prototype.
3720 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3721 global_const_equiv_varray): Remove.
3722 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3723 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3724 extern declaration, and #define.
3725 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3726 (struct inline_remap): Remove.
3727 * varray.c (struct element): Remove entry for const_equiv_data.
3728 * varray.h (struct const_equiv_data): Remove.
3729 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3730 (union varray_data_tag) <const_equiv>: Remove.
3731 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3732 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3734 * regstack.c (record_label_references): Remove unused function.
3736 * rtl.def (VALUE): Update comment.
3737 (LABEL_REF): Remove unused operand 2.
3738 * rtl.h (struct rtx_def): Update for removed accessor macros.
3739 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3740 REG_LOOP_TEST_P): Remove.
3741 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3742 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3743 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3745 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3746 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3751 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3752 (V32I): New macro for 32-bit modes.
3753 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3754 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3755 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3756 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3757 one_cmpldi_sp64): Use V64I instead of DI.
3758 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3759 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3760 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3761 (nandv64i_vis, nandv32i_vis): New patterns.
3763 2004-11-12 Mike Stump <mrs@apple.com>
3765 * Makefile.in: Add html support.
3766 * java/Make-lang.in: Likewise.
3767 * fortran/Make-lang.in: Likewise.
3768 * treelang/Make-lang.in: Likewise.
3769 * doc/install.texi: Likewise.
3770 * doc/makefile.texi: Likewise.
3771 * doc/sourcebuild.texi: Likewise.
3773 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3775 * tree-ssa-loop-manip.c: Fix a comment typo.
3777 2004-11-12 Mike Stump <mrs@apple.com>
3779 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3780 renaming this node to Concept Index.
3781 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3782 to more closely match gcc.texi.
3784 2004-11-12 Jeff Law <law@redhat.com>
3786 * tree-cfg.c (hashtab.h): Include.
3787 (struct edge_to_case_leader_elt): New structure.
3788 (edge_to_case_leader): New.
3789 (edge_to_case_leader_hash): New hashtable hasing function.
3790 (edge_to_case_leader_eq): New hashtable equality function.
3791 (record_switch_edge): New function.
3792 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3793 (make_switch_expr_edges): Build the edge-to-case-leader
3794 hash table. Tear down the hash table when we're done.
3795 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3797 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3798 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3799 to use new concept of case leaders to reduce overhead of
3800 redirecting outgoing edges from switch statements.
3801 * tree.c (get_case_label): New function.
3802 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3803 (CASE_LEADER_OR_LABEL): Define.
3805 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3807 * varasm.c (output_addressed_constants): For CONST_DECLs,
3808 output the initializer if present.
3810 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3812 * config/rs6000/darwin.h: Fix confusing typo in comment.
3814 2004-11-12 Devang Patel <dpatel@apple.com>
3816 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3818 2004-11-12 Devang Patel <dpatel@apple.com>
3820 * tree-if-conv.c (clean_predicate_lists): Use loop header
3823 2004-11-12 Richard Henderson <rth@redhat.com>
3826 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3827 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3828 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3829 * config/i386/i386-modes.def (XF): Use it.
3831 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3833 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3836 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3839 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3840 when deciding whether to pass a variable to
3841 cgraph_varpool_finalize_decl or assemble_variable.
3842 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3844 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3846 * tree-vectorizer.c: Fix a comment typo.
3848 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3850 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3852 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3854 * tree-scalar-evolution.c (analyzable_condition): Remove
3855 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3857 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3859 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3860 Remove m505/roe multilib variant.
3862 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3864 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3865 to load from the stack.
3867 2004-11-12 Richard Henderson <rth@redhat.com>
3869 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3870 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3871 * toplev.h (FL2T__): Remove.
3872 (CLZ_HWI): Rename from FL2T_CLZ__.
3874 (floor_log2): Simplify.
3877 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3879 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3880 compute the first overlapping iterations.
3882 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3885 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3886 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3888 2004-11-12 Steven Bosscher <stevenb@suse.de>
3890 PR tree-optimization/18419
3891 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3892 pointer set instead of a bitmap.
3893 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3895 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3897 (init_alias_info): Allocate and zero it here.
3898 (delete_alias_info): Delete it here.
3899 (collect_points_to_info_for): Use it.
3901 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3903 * alias.c (record_alias_subset, addr_side_effect_eval):
3905 * alias.h: Remove the prototype for record_alias_subset.
3906 * expr.h: Remove the commented-out prototype for
3907 record_alias_subset.
3908 * rtl.h: Remove the prototype for addr_side_effect_eval.
3910 * cfglayout.c (choose_inner_scope): Make it static.
3911 * rtl.h: Remove the corresponding prototype.
3913 * cfgloopmanip.c (update_single_exits_after_duplication,
3914 unloop): Make them static.
3915 * cfgloop.h: Remove the corresponding prototypes.
3917 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3919 * c-tree.h: Remove the corresponding prototypes.
3921 * explow.c (round_push): Make it static.
3922 * expr.h: Remove the corresponding prototype.
3924 * varasm.c (get_named_section_flags, decl_tls_model): Make
3926 * output.h: Remove the prototype for get_named_section_flags.
3927 * tree.h: Remove the prototype for decl_tls_model.
3929 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3931 * function.c (expand_function_end): Remove an "if" statement
3932 that always triggers.
3933 * stmt.c (expand_null_return_1): Likewise.
3935 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3937 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3938 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3939 CLASS_MAX_NREGS): Likewise.
3941 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3943 PR tree-optimization/17742
3944 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3945 MINUS_EXPR correctly.
3947 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3949 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3950 Give up as soon as the evolution is known not computable.
3952 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3955 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3956 mask64_1or2_operand.
3957 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3958 to spot rlwinm opportunities.
3959 (and64_2_operand): Use mask_1or2_operand.
3960 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3962 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3964 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3965 (vect_update_ivs_after_vectorizer): Update function documentation.
3966 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3968 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3970 * config/arm/arm.c: Fix a comment typo.
3972 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3974 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3975 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3976 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3978 (bitmap_first_set_bit): Return unsigned, use ctzl.
3979 (bitmap_last_set_bit): Remove.
3980 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3982 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3983 remove special case code for two word elements.
3984 (bitmap_last_set_bit): Remove.
3985 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3986 bitmap_first_set_bit with bitmap_empty_p.
3987 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
3988 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
3989 bitmap_last_bit_set.
3991 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3994 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
3997 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
3998 unsigned equality compare when we know the operands are unsigned.
4000 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4002 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4003 __PIC__ and __pic__ only if TARGET_ABICALLS.
4004 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4005 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4006 -KPIC only if not -mno-abicalls.
4008 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4009 * config/sparc/linux.h, config/sparc/linux64.h
4010 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4012 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4013 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4014 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4015 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4017 2004-11-11 Paul Brook <paul@codesourcery.com>
4019 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4020 register if current_function_uses_pic_offset_table is set.
4022 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4024 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4025 Change multi-instruction sequences to new attribute.
4026 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4027 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4028 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4030 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4032 * tree-data-ref.c (build_classic_dist_vector): If either loop
4033 is outside of the nest we asked about, the dependence can't
4035 (build_classic_dir_vector): Ditto.
4037 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4039 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4041 (force_var_cost): Determine cost of addition and multiplication more
4043 (get_computation_cost_at): Add cost for computing address elements to
4046 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4047 one of the arguments of MINUS_EXPR is an address.
4048 (split_address_to_core_and_offset): New function.
4049 (ptr_difference_const): Handle case when one of the operands is a
4051 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4052 (ptr_difference_cost): Pass addresses instead of objects to
4053 ptr_difference_const.
4055 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4057 * tree.c (tree_check_failed): Emit general error if the list of
4058 node types is empty.
4060 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4063 argument. When the union is passed in the 6th slot, build a
4064 PARALLEL with only one element.
4065 (function_arg): Adjust call to function_arg_union_value.
4066 (function_value): Likewise.
4068 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4070 PR tree-optimization/17892
4071 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4072 MINUS_EXPR operator.
4074 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4077 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4078 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4080 2004-11-10 Steven Bosscher <stevenb@suse.de>
4082 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4083 (struct basic_block_def): Remove local_set and cond_local_set
4084 fields. Update comment for global_live_at_start.
4085 * flow.c (calculate_global_regs_live): Allocate local_sets and
4086 cond_local_sets here as arrays of bitmaps previously stored in
4087 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4088 obstack allocated bitmaps.
4090 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4093 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4096 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4098 2004-11-09 Jeff Law <law@redhat.com>
4100 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4101 argument holding last unvisited block. Start search for
4102 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4103 (connect_infinite_loops_to_exit): Supply last unvisited block
4104 to flow_dfs_compute_reverse_execute.
4106 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4108 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4110 (floatunssidf2): Same.
4112 ("extendsfdf2"): New expander.
4113 (*extendsfdf2_fpr): Rename.
4114 (*truncdfsf2_fpr): Same.
4115 (*negdf2_fpr): Same.
4116 (*absdf2_fpr): Same.
4117 (*nabsdf2_fpr): Same.
4118 (*adddf3_fpr): Same.
4119 (*subdf3_fpr): Same.
4120 (*muldf3_fpr): Same.
4121 (*divdf3_fpr): Same.
4123 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4124 ("spe_fix_truncdfsi2"): Same.
4125 (spe_floatunssidf2): Same.
4126 (spe_floatsidf2): Same.
4128 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4131 * c-common.c (fname_decl): Don't use line number of decl in
4134 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4136 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4137 * config/s390/s390.c (s390_pool_operand): Likewise.
4138 (s390_extra_constraint_str): Handle 'B' constraints.
4139 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4140 * config/s390/s390.md: Document 'B' constraints.
4141 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4142 s390_pool_operand to prevent insns with two literal pool
4143 references. Make pattern commutative.
4144 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4145 'B' constraint instead of s390_pool_operand.
4147 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4149 * tree-cfg.c (create_bb): Remove unnecessary memset.
4151 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4153 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4154 (thread_block): Call flush_pending_stmt instead of
4157 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4159 * loop-iv.c (iv_number_of_iterations): Make it static.
4160 * cfgloop.h: Remove the corresponding prototype.
4162 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4164 * function.c (combine_temp_slots, assign_parms,
4165 expand_pending_sizes): Make them static.
4166 * tree.h: Remove the corresponding prototypes.
4168 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4170 * emit-rtl.c (copy_most_rtx): Remove.
4171 * rtl.h: Remove the corresponding prototype.
4173 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4175 * cfgloop.c (flow_loops_update): Remove.
4176 * cfgloop.h: Remove the corresponding prototype.
4178 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4180 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4181 * basic-block.h: Remove the prototype for
4182 conflict_graph_compute.
4184 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4186 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4187 second argument to basic_block.
4188 (tree_if_convert_cond_expr): Update call sites.
4190 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4192 * fold-const.c (pedantic_non_lvalue): Make it static.
4193 * tree.h: Remove the corresponding prototype.
4195 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4197 * optabs.c (prepare_operand): Make it static.
4198 * optabs.h: Remove the corresponding prototype.
4200 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4202 * reload1.c (reloads_conflict, gen_reload): Make them static.
4203 * reload.h: Remove the corresponding prototypes.
4205 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4207 * reload.c (refers_to_mem_for_reload_p,
4208 refers_to_regno_for_reload_p): Make them static.
4209 * reload.h: Remove the corresponding prototypes.
4211 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4212 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4216 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4217 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4218 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4219 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4220 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4221 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4222 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4223 MODE_VECTOR_INT modes.
4224 (sparc_extra_constraint_check): Add new constraint 'Y'.
4225 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4226 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4227 (V64): New mode macro for 64-bit modes.
4228 (movsf): Use V32 for mode instead of SF.
4229 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4230 alongside 'G' constraint.
4231 (movdf): Use V64 for mode instead of DF.
4232 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4233 of DF. Add 'Y' constraint alongside 'G' constraint.
4234 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4237 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4239 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4240 integer NEG and ABS.
4241 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4242 ("*negdi2_31"): Reimplement using a splitter.
4243 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4244 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4245 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4246 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4247 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4248 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4249 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4250 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4251 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4252 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4253 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4254 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4255 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4256 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4257 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4259 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4261 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4262 when eliminating an UNSPEC_CMPINT.
4263 (s390_secondary_input_reload_class): Fix test for CC register reload.
4264 (s390_secondary_output_reload_class): Likewise.
4265 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4266 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4267 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4268 insn patterns with splitters.
4270 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4272 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4273 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4275 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4277 * tree-phinodes.c (phi_reverse): New.
4278 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4280 * tree-flow.h: Add a prototype for phi_reverse.
4282 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4284 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4286 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4289 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4292 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4294 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4295 instead of "arg" in diagnostics.
4297 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4299 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4300 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4301 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4302 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4303 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4304 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4305 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4306 config/iq2000/iq2000.c, config/m32r/m32r.c,
4307 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4308 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4309 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4310 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4311 config/sh/symbian.c, config/stormy16/stormy16.c,
4312 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4313 and %> as appropriate. Use %' as apostrophe in diagnostics where
4314 applicable. Use %< and %> in place of '' quotes where applicable.
4315 Use %qs in place of %<%s%>. Consistently quote __builtin function
4318 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4320 * gdbinit.in (pbb, pbm): New macros.
4322 2004-11-08 Jeff Law <law@redhat.com>
4324 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4325 implementing it inline.
4327 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4328 whichever is shorter.
4330 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4332 * passes.c (rest_of_handle_jump): Remove dead code.
4334 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4336 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4337 the last used element in the worklist.
4339 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4341 * tree-inline.c (remap_save_expr): Make it static.
4342 * tree-inline.h: Remove the corresponding prototype.
4344 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4346 * tree-ssa-loop-niter.c (upper_bound_in_type,
4347 lower_bound_in_type): Make them static.
4348 * tree.h: Remove the corresponding prototypes.
4350 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4352 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4354 * tree-ssa-live.h: Remove the corresponding prototypes.
4356 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4358 * tree-if-conv.c (tree_if_conversion): Make it static.
4359 * tree-flow.h: Remove the corresponding prototype.
4361 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4363 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4364 * tree-flow.h: Remove the corresponding prototype.
4366 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4369 * tree-inline.c (copy_body_r): Change "t = t" to empty
4370 statement instead of "t".
4372 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4374 * modulo-sched.c (create_partial_schedule,
4375 free_partial_schedule, reset_partial_schedule,
4376 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4379 2004-11-08 Richard Henderson <rth@redhat.com>
4381 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4384 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4386 * sched-deps.c (add_insn_mem_dependence): Make it static.
4387 * sched-int.h: Remove the corresponding prototypes.
4389 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4391 * flow.c (allocate_bb_life_data): Make it static.
4392 * basic-block.h: Remove the corresponding prototype.
4394 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4396 * calls.c (split_complex_values, split_complex_types): Make
4398 * expr.h: Remove the corresponding prototypes.
4400 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4402 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4403 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4405 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4407 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4408 statements that always trigger.
4410 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4412 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4413 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4414 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4415 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4418 2004-11-08 Ben Elliston <bje@au.ibm.com>
4420 * cgraph.h (cgraph_calls_p): Remove.
4421 * cgraph.c (cgraph_calls_p): Likewise.
4423 * varray.h (varray_copy): Remove.
4424 * varray.c (varray_copy): Likewise.
4426 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4429 * config/darwin.c (machopic_indirect_data_reference):
4430 Call gen_macho_high and gen_macho_low instead of
4431 checking the mode and calling gen_macho_high_di directly.
4432 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4433 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4435 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4436 load_macho_picbase, macho_low, macho_high): Removed.
4437 (builtin_setjmp_receiver): Call gen_macho_high and
4438 gen_macho_low instead of checking the mode and calling
4439 gen_macho_high_di directly.
4440 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4441 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4442 Moved from rs6000.md.
4443 (macho_high): New expander.
4444 (macho_high_si): Renamed version of macho_high from rs6000.md.
4445 (macho_low): New expander.
4446 (macho_low_si): Renamed version of macho_low from rs6000.md.
4447 (load_macho_picbase): New expander.
4448 (load_macho_picbase_si): Renamed version of load_macho_picbase
4450 (macho_correct_pic): New expander.
4451 (macho_correct_pic_si): Renamed version of macho_correct_pic
4454 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4456 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4457 for structures or unions with no members or named members.
4459 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4461 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4462 taking address of bit-field by assertion.
4464 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4466 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4467 (attribute "atype"): Default to "agen".
4468 (attribute "length"): Default to 6.
4469 (define_asm_attibutes): Remove.
4470 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4471 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4472 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4473 Do not set type attribute to "cs" where already default.
4474 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4476 Do not set type attribute to "other" where already default.
4477 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4478 "*strlendi", "*strlensi",
4479 "*movmem_long_64", "*movmem_long_31",
4480 "*clrmem_long_64", "*clrmem_long_31",
4481 "*cmpmem_long_64", "*cmpmem_long_31",
4482 "*cmpint_si", "*cmpint_di",
4483 "addti3", "*adddi3_31z", "*adddi3_31",
4484 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4485 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4486 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4487 "*pool_entry", "pool_align", "pool_section_start",
4488 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4489 Do not set op_type attribute to "NN" where already default.
4490 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4491 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4492 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4493 Do not set atype attribute to "agen" where already default.
4494 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4496 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4498 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4500 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4503 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4504 R3000 and R4000 macros on IRIX.
4506 2004-11-06 Andreas Schwab <schwab@suse.de>
4509 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4512 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4514 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4516 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4518 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4519 matches no insns already matched by other reservations.
4520 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4521 matches no insns already matched by other reservations.
4522 ("x_ss"): Remove, replace by ...
4523 ("x_cs"): ... this new reservation. Check type instead of op_type.
4524 Update bypasses to use x_cs instead of x_ss.
4525 ("x_nn"): Remove, replace by ...
4526 ("x_other"): ... this new reservation. Check type instead of op_type.
4527 Add x_other and x_branch to bypasses.
4528 ("x_vs"): New reservation.
4529 * config/s390/s390.md (attribute "type"): Default according to op_type.
4530 ("*execute"): Set type to "cs".
4532 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4534 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4535 if we are in GIMPLE.
4537 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4539 PR rtl-optimization/17933
4540 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4541 (covers_regno_p): New function. Handle SETs of PARALLEL,
4542 and defer the rest to...
4543 (covers_regno_no_parallel_p): New function.
4545 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4547 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4548 fields with zero length.
4549 (function_arg_record_value_2): Likewise.
4550 (function_arg_record_value_3): Use smallest_mode_for_size
4551 instead of mode_for_size.
4552 (function_arg_union_value): Return naked register for unions
4555 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4557 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4558 (function_arg_slotno): Handle vector types specially.
4559 (function_arg_record_value_1): Split fields with vector type and
4560 BLKmode into their subparts.
4561 (function_arg_record_value_2): Likewise. Be prepared to handle
4562 more than 2 registers per field.
4563 (function_arg_union_value): Increment regno inside the loop.
4564 (function_arg_vector_value): New function.
4565 (function_arg): Use it to split fields with vector type and
4566 BLKmode into their subparts and build a PARALLEL. Treat
4567 other vector types like floats.
4568 (function_value): Likewise.
4569 (sparc_pass_by_reference): Handle vector types.
4570 (sparc_return_in_memory): Likewise.
4572 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4575 statement that never triggers.
4577 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4579 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4580 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4581 ("x_fdivd"): Use also for fsqrtd type.
4582 ("x_fdivs"): Use also for fsqrts type.
4583 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4584 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4585 ("fix_truncdfsi2_ibm"): Set type to "other".
4586 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4587 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4588 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4589 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4590 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4592 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4593 ("sqrtdf2"): Set type to "fsqrtd".
4594 ("sqrtsf2"): Set type to "fsqrts".
4596 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4598 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4599 pointer to the last PHI node in the new PHI chain.
4601 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4603 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4604 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4606 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4608 * expmed.c: Fix a comment typo.
4610 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4613 * config/i386/cygming.h
4614 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4616 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4618 * config/sh/sh4a.md: Fix copyright.
4620 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4625 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4627 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4628 when carry not used. Suggested by Torbjorn Granlund.
4630 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4631 operand[1] unnecessarily. Suggested by Eric Christopher.
4632 (rs6000_adjust_cost): Increase latency of store to wider load.
4633 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4635 2004-11-05 Stan Shebs <shebs@apple.com>
4637 * config/rs6000/rs6000.c (machopic_output_stub): Output
4638 ldu instead of lwzu for 64-bit stubs.
4640 2004-11-05 Richard Henderson <rth@redhat.com>
4642 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4644 (alpha_expand_unaligned_store): Likewise.
4646 2004-11-05 Richard Henderson <rth@redhat.com>
4648 * expmed.c (extract_force_align_mem_bit_field): New.
4649 (extract_split_bit_field): Call it.
4651 2004-11-05 Richard Henderson <rth@redhat.com>
4653 * ia64.md (UNSPEC_SHRP): New.
4654 (dshift_count_operand): New.
4655 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4656 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4658 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4660 * c-typeck.c (output_init_element): Return early if value is
4663 2004-11-05 James E Wilson <wilson@specifixinc.com>
4665 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4667 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4668 1 to UNSPEC_GR_SPILL.
4670 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4672 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4673 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4675 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4677 * bitmap.h (enum bitmap_bits): Remove.
4678 (bitmap_operation): Remove.
4679 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4680 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4681 bitmap_xor_into): Prototype.
4682 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4683 (bitmap_operation): Remove.
4684 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4685 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4686 bitmap_xor_into): New.
4687 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4689 PR tree-optimization/18307
4690 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4691 and ORIG being the same node.
4693 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4695 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4696 (install-mkheaders): Install the version built for the
4697 host, not for the build machine.
4698 * configure.ac: Always run fixincludes.
4699 (all_outputs): Remove mkheaders.
4700 * configure: Regenerate.
4701 * fixinc.in: Move to fixincludes/.
4702 * mkfixinc.sh: Likewise.
4703 * mkheaders.in: Likewise.
4704 * README-fixinc: Likewise.
4706 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4709 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4710 equivalent on the A4.
4712 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4714 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4715 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4716 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4717 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4718 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4719 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4720 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4721 doc/trouble.texi: Correct end-of-sentence markup and markup of
4722 "etc.", "e.g." and "i.e.". Use @code in various places where
4725 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4727 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4728 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4729 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4732 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4734 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4735 * doc/extend.texi: Document "notshared" attribute.
4737 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4739 * tree-phinodes.c (make_phi_node): Make it static.
4740 * tree.h: Remove the prototypes for make_phi_node.
4742 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4744 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4745 * tree.h: Remove the prototypes for expand_asm and
4746 expand_asm_operands.
4748 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4750 * passes.c (rest_of_compilation): Make it static.
4751 * toplev.h: Remove the prototype for rest_of_compilation.
4753 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4755 * jump.c (cleanup_barriers): Use delete_insn instead of
4757 (delete_barrier): Remove.
4758 * rtl.h: Remove the corresponding prototype.
4760 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4762 * expr.c (mostly_zero_p): Make it static.
4763 * tree.h: Remove the prototype for mostly_zeros_p.
4765 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4767 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4769 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4771 * builtins.c (expand_builtin_return_addr,
4772 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4773 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4774 expand_builtin_trap.
4775 * tree.h: Remove the prototype for expand_builtin_return_addr.
4777 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4779 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4780 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4781 with VAL being NULL.
4783 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4785 * cfghooks.c (delete_basic_block): Remove code to truncate
4788 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4790 * flow.c (init_propagate_block_info): Change the type of i to
4793 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4795 PR tree-optimization/18184
4796 * c-typeck.c (comptypes): Do not treat pointers of different
4797 modes or alias-all flags as equivalent.
4798 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4800 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4802 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4803 reference specific C parser files in examples.
4805 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4808 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4809 as OP_INOUT if the instruction is predicated.
4811 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4813 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4814 * tree-vectorizer.c: Fix a comment typo.
4816 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4818 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4819 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4820 * system.h: Poison SDB_GENERATE_FAKE.
4821 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4823 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4825 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4827 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4833 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4835 * predict.c (propagate_freq): Make bitno unsigned. Move
4836 npredecessors update out of loop.
4838 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4839 fields. Rename others.
4840 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4841 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4842 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4843 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4844 bmp_iter_and_next): Remove.
4845 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4846 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4848 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4849 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4851 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4852 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4853 bitmap_and_into, bitmap_ior_into as appropriate.
4854 * except.c (remove_eh_handler): Likewise.
4855 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4856 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4857 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4858 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4859 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4862 * bitmap.c (bitmap_print): Make bitno unsigned.
4863 * bt-load.c (clear_btr_from_live_range,
4864 btr_def_live_range): Likewise.
4865 * caller-save.c (save_call_clobbered_regs): Likewise.
4866 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4867 * cfgcleanup.c (thread_jump): Likewise.
4868 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4869 * conflict.c (conflict_graph_compute): Likewise.
4870 * ddg.c (add_deps_for_use): Likewise.
4871 * df.c (df_refs_update): Likewise.
4872 * except.c (remove_eh_handler): Likewise.
4873 * flow.c (verify_local_live_at_start, update_life_info,
4874 initialize_uninitialized_subregs, propagate_one_insn,
4875 free_propagate_block_info, propagate_block, find_use_as_address,
4876 reg_set_to_hard_reg_set): Likewise.
4877 * gcse.c (clear_modify_mem_tables): Likewise.
4878 * global.c (global_conflicts, build_insn_chain): Likewise.
4879 * ifcvt.c (dead_or_predicable): Likewise.
4880 * local-alloc.c (update_equiv_regs): Likewise.
4881 * loop.c (load_mems): Likewise.
4882 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4884 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4886 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4887 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4888 * sched-rgn.c (propagate_deps
4889 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4890 * tree-dfa.c (dump_dfa_stats
4891 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4892 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4894 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4895 free_temp_expr_table, find_replaceable_exprs): Likewise.
4896 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4897 * tree-ssa-alias.c (init_alias_info,
4898 compute_points_to_and_addr_escape,
4899 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4900 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4901 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4902 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4903 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4904 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4905 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4906 add_call_read_ops): Likewise.
4907 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4908 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4910 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4912 PR tree-optimization/18009
4913 * tree-vectorizer.h (enum dr_alignment_support): New type.
4914 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4915 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4916 single data_reference (instead of a varray of references).
4917 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4918 (vect_gen_niters_for_prolog_loop): Likewise.
4919 (vect_update_inits_of_drs): Likewise.
4921 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4922 vect_enhance_data_refs_alignment.
4923 (vect_do_peeling_for_alignment): Likewise.
4924 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4925 this functionality used to be in vect_analyze_data_refs_alignment.
4926 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4927 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4928 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4929 to peel moved to vect_enhance_data_refs_alignment. Call
4930 vect_supportable_dr_alignment.
4932 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4933 (vect_compute_data_refs_alignment): Return bool. Consider return value
4934 of vect_compute_data_ref_alignment and return true/false accordingly.
4935 (vect_enhance_data_refs_alignment): Consider return value of
4936 vect_compute_data_refs_alignment and return true/false accordingly.
4938 (vect_supportable_dr_alignment): New function.
4939 (vectorizable_store): Call vect_supportable_dr_alignment.
4940 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4941 support checks moved from here to vect_supportable_dr_alignment.
4943 (vect_transform_loop): Avoid 80 columns overflow.
4945 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4947 * timevar.c (timevar_enable): Change from
4949 (timevar_push): Rename to ...
4950 (timevar_push_1): this and remove the
4952 (timevar_pop): Rename to ...
4953 (timevar_pop_1): this and remove the
4955 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4956 (timevar_pop): New macro.
4957 (timevar_push): New macro.
4958 (timevar_enable): Declare.
4960 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4962 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4963 libgcc for shared libraries.
4965 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4967 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4968 * config/s390/s390.c (s390_split_access_reg): New function.
4969 (regclass_map): Add access registers.
4970 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4971 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4972 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4973 (TP_REGNUM): New define.
4974 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4975 REG_ALLOC_ORDER): Add access registers.
4976 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4977 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4978 (enum reg_class): Add ACCESS_REGS.
4979 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4980 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4981 (REGISTER_NAMES): Add access registers.
4982 * config/s390/s390.md (UNSPEC_TP): Remove.
4983 ("*movdi_64"): Add access register alternatives. Provide splitters
4984 to split DImode access register <-> GPR moves into SImode moves.
4985 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4986 ("movstrictsi"): Likewise.
4987 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
4988 ("set_tp_64", "set_tp_31"): Likewise.
4989 ("*set_tp"): New insn.
4991 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
4993 * tree-phinodes.c (resize_phi_node): Copy only a portion of
4994 the PHI node currently in use.
4996 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4999 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5002 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5004 PR tree-optimization/18270
5005 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5006 abnormal edges, commit all pending stmts on incoming edges.
5008 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5010 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5011 cause extra costs. Generate canonical RTL.
5013 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5015 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5016 (lambda_compute_target_space). Ditto.
5017 * lambda.h (lambda_trans_matrix): Ditto.
5018 (lambda_linear_expression): Ditto.
5019 (lambda_body_vector): Ditto.
5020 (lambda_loopnest): Ditto.
5021 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5022 update comments, and remove pointless addition of 0.
5023 (linear_transform_loops): Update comments.
5025 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5027 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5030 2004-11-03 Jeff Law <law@redhat.com>
5032 * predict.c (struct block_info_def): Kill "tovisit" field.
5033 (propagate_freq): Accept new "tovisit" parameter. Change
5034 read/write access methods for "tovisit" to check the "tovisit"
5035 bitmap instead of a bit in block_info_def.
5036 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5037 it to propagate_freq.
5039 * stmt.c (expand_case): Speed up code to detect duplicate case
5040 label targets and count unique case label targets.
5042 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5044 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5046 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5048 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5050 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-cfg.c (find_taken_edge): Abort if we are given a
5053 statement that is neither COND_EXPR nor SWITCH_EXPR.
5055 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5057 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5058 (mult - x) + mult. Cast operands of expression after applying
5059 distributive law to the correct types. Apply distributive law
5060 to a * c - b * c for all non-float types.
5062 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5064 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5065 because we don't want to run them now; instead, set them to
5066 stmp-install-fixproto or stmp-install-fixinc.
5067 * Makefile.in (stmp-install-fixproto): New.
5068 (stmp-install-fixinc): New.
5069 * configure: Regenerate.
5071 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5073 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5076 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5078 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5079 (c_types_compatible_p): Move function definition...
5080 * c-objc-common.c (c_types_compatible_p): ...here.
5081 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5084 2004-11-02 Steven Bosscher <stevenb@suse.de>
5086 * cfgloop.h (struct loop): Update comment.
5087 * cse.c (cse_main): Remove obsolete comment.
5089 * expr.h (gen_cond_trap): Move prototype under functions provided
5091 (canonicalize_condition, get_condition): Move to...
5092 * rtl.h (canonicalize_condition, get_condition): ...here.
5093 (branch_target_load_optimize): Add comment that this function is
5095 * loop.c (canonicalize_condition, get_condition): Move to...
5096 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5097 * sched-deps.c (get_condition): Rename to sched_get_condition.
5098 (add_dependence): Update this caller.
5100 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5103 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5104 that the vops get marked for renaming.
5106 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5108 * config/s390/s390.md ("movcc"): Set type attribute.
5110 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5112 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5113 edge already exists.
5115 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5117 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5118 element that's being removed.
5120 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5122 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5123 arguments using PENDING_STMT.
5124 (thread_block): Call copy_phis_to_block after redirecting an
5127 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5129 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5130 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5131 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5132 (bitmap_ior_and_compl_into): Produce bool.
5133 (bitmap_union_of_diff): Rename to ...
5134 (bitmap_ior_and_compl): ... here. Produce bool.
5135 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5136 bitmap_operation directly.
5137 (bitmap_union_of_diff): Rename to ...
5138 (bitmap_ior_and_compl): ... here. Return bool, use
5139 bitmap_operation directly.
5140 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5141 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5142 * global.c (modify_bb_reg_pav): Likewise.
5144 * bitmap.h (bitmap_equal_p): Return bool.
5145 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5146 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5147 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5148 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5149 bitmap_intersect_compl_p.
5150 * ifcvt (dead_or_predicable): Likewise.
5152 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5154 PR rtl-optimization/17104
5155 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5156 loads in zero_extend.
5158 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5161 * toplev.c (debug_type_names): Remove "dwarf-1".
5163 2004-11-02 Ben Elliston <bje@au.ibm.com>
5165 * timevar.h (timevar_get): Remove.
5166 * timevar.c (timevar_get): Remove unused function.
5168 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5170 * doc/include/texinfo.tex: Update from Texinfo CVS.
5172 2004-11-02 Ben Elliston <bje@au.ibm.com>
5174 * cppdefault.h (cpp_SYSROOT): Remove.
5175 * cppdefault.c (cpp_SYSROOT): Likewise.
5177 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5179 PR tree-optimization/16447
5180 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5181 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5182 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5183 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5184 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5185 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5186 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5187 (identical_copies_p): New. Return true is two copies are the same.
5188 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5189 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5191 (perform_edge_inserts): New. Determine what to do with all stmts that
5192 have been inserted on edges.
5193 (remove_ssa_form): Analyze and commit edges from here.
5195 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5198 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5199 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5200 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5201 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5203 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5206 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5207 parameter declarations.
5209 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5211 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5212 (s390_secondary_input_reload_class)
5213 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5215 (s390_expand_cmpmem): Enable cmpmem implementation.
5216 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5217 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5218 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5219 * config/s390/s390.md ("movcc"): New insn pattern.
5220 * doc/md.texi: Document 'c' constraint for s390.
5222 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5225 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5228 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5230 Fix PR tree-optimization/17672
5231 Fix PR tree-optimization/18168
5233 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5235 (gcc_tree_to_linear_expression): Add extra to existing constant.
5236 (depth_of_nest): Factor out function used in various places.
5237 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5239 (find_induction_var_from_exit_cond): Stop guessing, and just
5240 get the right answer :).
5241 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5242 Print out message about result of attempt to create perfect nest.
5243 (lbv_to_gcc_expression): Add type argument, use it to do math
5244 and induction variable creation.
5245 (lle_to_gcc_expression): Ditto.
5246 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5247 oldiv. Pass type argument to lle_to_gcc_expression and
5248 lbv_to_gcc_expression.
5249 Reset number of iterations after transformation.
5250 (perfect_nestify): Remove useless pre-allocation, and cleanup
5253 * tree-data-ref.c (build_classic_dist_vector): Return false for
5254 dependences completely outside of the loop nest we asked about.
5255 (build_classic_dir_vector): Ditto.
5256 (compute_data_dependences_for_loop): Only add dependence relations
5257 inside the loop we asked about.
5259 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5260 Compute immediate uses.
5262 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5264 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5266 * tree-cfg.c (thread_jumps): Fix a comment typo.
5268 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5270 * tree-cfg.c (thread_jumps): Fix a comment typo.
5272 2004-10-31 Nicolas Pitre <nico@cam.org>
5274 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5275 values smaller than 2^32.
5277 2004-10-31 Jeff Law <law@redhat.com>
5279 * cfgloop.h (struct loop): Remove unused "nodes" field.
5280 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5281 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5282 instead of calling flow_bb_inside_loop_p for every basic block
5284 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5286 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5288 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5289 INT_5_BITS instead of VAL_5_BITS_P.
5291 2004-10-31 Roger Sayle <roger@eyesopen.com>
5294 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5295 for consistent quoting in diagnostic messages.
5296 (expand_call_inline): Likewise.
5297 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5298 * tree-ssa.c (warn_uninitialized_var): Likewise.
5299 (warn_uninitialized_phi): Likewise.
5301 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5303 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5306 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5308 * c-common.c: Fix a comment typo.
5310 2004-10-31 Jason Merrill <jason@redhat.com>
5313 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5314 aggregate types that are not BLKmode.
5316 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5318 * c-common.h (objc_lookup_ivar): Add second parameter to
5320 * c-typeck.c (build_external_ref): After looking up symbol,
5321 pass it to objc_lookup_ivar() to decide whether it or the
5322 ivar should be used, rather than deciding the issue locally.
5323 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5324 which is simply returned in the non-ObjC case.
5326 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5328 * sdbout.c (sdbout_symbol): Do not output type .def statements
5331 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5333 * c-common.c (catenate_strings): New.
5334 (c_parse_error): Use it. Don't over-escape.
5336 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5338 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5339 modify the for loop expressions for it. Remove unnecessary casts.
5340 (sh_expand_prologue): Declare reg as unsigned.
5341 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5342 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5344 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5346 * doc/invoke.texi (Darwin Options): Improve description of
5347 how the subtype is chosen.
5349 2004-10-30 Roger Sayle <roger@eyesopen.com>
5352 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5353 the stack adjustment, "size", is valid for Pmode. If the stack
5354 frame is too large, generate a trap insn and issue a warning.
5356 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5358 * tree-ssa-dom.c: Fix comment typos.
5360 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5363 for the output rtl if no_new_pseudos is set. Remove redundant
5366 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5369 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5370 determining whether to copy parameter types from a previous
5371 prototype declaration.
5373 2004-10-29 Roger Sayle <roger@eyesopen.com>
5375 PR rtl-optimization/17581
5376 * cselib.c (cselib_process_insn): The last instruction of a libcall
5377 block, with the REG_RETVAL note, should be considered in the libcall.
5378 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5380 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5381 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5383 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5385 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5387 2004-10-29 Jeff Law <law@redhat.com>
5389 * tree-ssa-dom.c (struct edge_info): New structure holding
5390 edge equivalences and edge redirection information.
5391 (get_eq_expr_value, record_dominating_conditions): Kill.
5392 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5393 Call record_edge_info.
5394 (allocate_edge_info, free_edge_info): New.
5395 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5396 rather than cprop_into_phis. Free all edge infos before threading
5398 (thread_across_edge): Allocate new edge info structures as needed
5399 and store the redirection target into the edge info structure
5400 instead of the edge's AUX field.
5401 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5402 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5403 Revamp code which finds and records equivalences associated with
5404 edges to use saved data in the edge_info structure.
5405 (record_equivalencs_from_phis): Similarly.
5406 (dom_opt_finalize_block): Revamp code which finds and records
5407 equivalences associated with edges to use saved data in the
5408 edge_info structure.
5409 (build_and_record_new_cond): New function.
5410 (record_conditions): Use build_and_record_new_cond to record
5411 dominating conditions.
5412 (record_edge_info): New function.
5413 (record_range): Tighten test for conditions which create
5414 useful range records.
5416 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5418 * config/i386/darwin.h (ASM_SPEC): Simplify.
5419 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5420 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5421 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5422 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5423 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5424 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5425 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5426 * doc/invoke.texi (Darwin Options): Improve documentation for
5427 Darwin linker (and libtool) switches.
5429 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5431 2004-10-29 Stan Shebs <shebs@apple.com>
5433 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5435 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5437 * tree-phinodes.c (allocate_phi_node): New.
5438 (make_phi_node, resize_phi_node): Use it.
5440 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5442 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5443 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5445 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5447 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5449 * tree.h (tree_phi_node): Tell the garbage collector to chase
5452 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5454 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5456 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5458 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5460 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5462 * bitmap.h (bitmap_empty_p): New.
5463 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5464 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5465 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5467 (bitmap_ior_and_compl): Rename to ...
5468 (bitmap_ior_and_compl_into): ... here.
5469 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5470 (bitmap_ior_and_compl): Rename to ...
5471 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5473 (bitmap_union_of_diff): Use renamed bitmap functions.
5474 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5475 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5476 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5477 * df.c (df_bb_rd_local_compute)
5478 * flow.c (calculate_global_regs_live,
5479 init_propagate_block_info): Likewise.
5480 * ifcvt.c (find_if_case_1, find_if_case_2,
5481 dead_or_predicable): Likewise.
5482 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5483 reset_conflicts, conflicts_between_webs): Likewise.
5484 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5485 detect_web_parts_to_rebuild): Likewise.
5486 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5487 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5488 * tree-sra.c (decide_instantiations): Likewise.
5489 * tree-ssa-alias.c (create_name_tags,
5490 merge_pointed_to_info): Likewise.
5491 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5492 * tree-ssa-loop-im.c (move_computations): Likewise.
5493 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5494 * tree-ssa-pre.c (fini_pre): Likewise.
5495 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5496 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5497 * tree-vectorizer.c (vectorize_loops): Likewise.
5499 2004-10-29 Nick Clifton <nickc@redhat.com>
5501 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5502 adding the PIC register to the fixed_regs array, also add it
5503 to the call_used_regs array.
5505 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5507 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5508 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5510 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5512 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5513 (rewrite_blocks): Modify argument, and use it to decide which
5515 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5516 (rewrite_into_ssa): and call it with false here.
5518 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5520 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5521 triggers into gcc_assert.
5523 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5525 PR tree-optimization/16728
5526 * tree-flow.h (get_ptr_info): Declare.
5527 * tree-ssa-alias.c (get_ptr_info): Make extern.
5528 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5531 2004-10-28 Stan Shebs <shebs@apple.com>
5533 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5534 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5537 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5539 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5540 prevent their later unnecessary registration.
5541 (mf_build_check_statement_for): Remove "addr" argument, and
5542 related "__mf_value" generated code. Update callers.
5543 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5544 (mx_register_decls): Call it.
5545 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5546 to restore support for complex nested expressions.
5547 (mudflap_enqueue_decl): Simplify. Move registration call emission
5549 (mudflap_finish_file): ... to here.
5550 (mudflap_enqueue_constant): Remove dump code.
5552 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5555 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5556 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5557 (dbxout_finish_complex_stabs): Update to match.
5558 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5559 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5560 dbxout_begin_complex_stabs_noforcetext.
5561 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5562 N_GSYM, using new SYM parameter. Correct logic for special
5565 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5566 to do anything else. Do not call get_insns if cfun or
5567 cfun->emit are NULL.
5569 2004-10-28 Adam Nemet <anemet@lnxw.com>
5572 * c-typeck.c (c_mark_addressable): Issue error if address of a
5573 register variable is taken. Use "%qD" to print DECL_NAME.
5575 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5577 * opts.c (decode_options): Don't run PRE at -Os.
5579 2004-10-28 Richard Henderson <rth@redhat.com>
5581 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5582 zero in the conditional.
5583 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5585 2004-10-28 Richard Henderson <rth@redhat.com>
5587 * cse.c (memory_extend_rtx): Remove.
5588 (cse_main): Don't set it.
5589 (cse_insn): Use a local buffer instead.
5591 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5593 * profile.c (branch_prob): Call to init_edge_profiler added.
5594 * rtl-profile.c (rtl_init_edge_profiler): New function.
5595 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5596 call to safe_insert_insn_on_edge.
5597 (rtl_profile_hooks): rtl_init_edge_profiler added.
5598 * tree-profile.c (tree_init_edge_profiler): New function.
5599 (tree_profile_hooks): tree_init_edge_profiler added.
5600 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5602 2004-10-28 Nick Clifton <nickc@redhat.com>
5604 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5605 emit_jump_insn() to generate the return instruction.
5607 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-phinodes.c: Remove trailing whitespace.
5611 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5613 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5614 * doc/invoke.texi: Fix a typo.
5616 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5618 * Makefile.in (OBJS-common): Remove duplicates.
5620 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5622 * lambda-code.c (nestify_update_pending_stmts): Remove.
5623 (perfect_nestify): Use flush_pending_stmts instead of
5624 nestify_update_pending_stmts.
5625 * tree-cfg.c (tree_make_forwarder_block): Use
5626 flush_pending_stmts.
5627 * tree-flow.h: Add a prototype for flush_pending_stmts.
5628 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5629 Use flush_pending_stmts.
5630 (lv_update_pending_stmts): Remove.
5631 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5632 lv_update_pending_stmts.
5633 * tree-ssa.c (flush_pending_stmts): New.
5635 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5638 * final.c (alter_subreg): Compute correct offset to use with
5639 paradoxical SUBREGs of memory operands.
5640 * recog.c (general_operand): Allow paradoxical SUBREGs of
5641 memory operands after reload.
5642 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5643 has failed when passed a hard register.
5645 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5647 * function.c (assign_parm_setup_block): Handle parallels correctly.
5649 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5651 * final.c (shorten_branches): Initialize flags structure.
5653 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5655 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5656 (init_ttree): Initialize them.
5657 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5658 (build_int_cst_wide): Use hash table for oversized integers.
5660 2004-10-28 Nick Clifton <nickc@redhat.com>
5662 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5665 2004-10-27 Richard Henderson <rth@redhat.com>
5668 * expr.c (emit_group_load): Don't go force temporary for memory
5670 (emit_group_store): Similarly.
5672 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5675 * common.opt (--param): Fix spelling of parameter.
5677 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5680 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5681 Don't fold statement.
5682 <case ASM_EXPR>: Fold the statement.
5684 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5686 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5687 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5689 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5691 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5692 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5693 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5694 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5696 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5698 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5699 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5700 punctuation outside quotes.
5702 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5703 James E Wilson <wilson@specifixinc.com>
5706 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5707 sibcall alloc instruction.
5708 (process_set): Handle sibcall alloc instruction.
5710 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5712 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5713 SUBTARGET_ATTRIBUTE_TABLE.
5714 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5715 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5716 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5717 (HAVE_DEAD_STRIP): Delete.
5718 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5719 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5722 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5724 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5726 2004-10-28 Ben Elliston <bje@au.ibm.com>
5728 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5729 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5730 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5731 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5732 * tree-sra.c: Include "params.h".
5733 (decide_block_copy): Use new parameters.
5734 * doc/invoke.texi (Optimize Options): Document new SRA pass
5735 parameters sra-max-structure-size and sra-field-structure-ratio.
5737 2004-10-27 Nicolas Pitre <nico@cam.org>
5739 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5741 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5743 PR tree-optimization/18048
5744 * fold-const.c (try_move_mult_to_index): New function.
5745 (fold): Use try_move_mult_to_index.
5746 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5747 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5748 an all-ones unsigned constant without extra bits.
5749 * tree.c (build_low_bits_mask): New function.
5750 * tree.h (build_low_bits_mask): Declare.
5752 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5755 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5761 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5763 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5764 conditions for entering basic blocks into worklist.
5766 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5768 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5769 ENTRY_BLOCK_PTR in worklist.
5771 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5773 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5774 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5776 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5778 Fix PR tree-optimization/17133
5780 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5783 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5784 (get_v_must_def_result_ptr): Modify for new structure of
5786 (get_v_must_def_kill_ptr): New.
5787 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5788 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5789 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5790 (op_iter_init): Initialize new mustu members.
5791 (op_iter_next_mustdef): New function.
5792 (op_iter_init_mustdef): Ditto.
5794 * tree-flow.h (rewrite_def_def_chains): New function.
5796 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5797 (ssa_mark_def_sites): Ditto.
5798 (rewrite_stmt): Ditto.
5799 (ssa_rewrite_stmt): Ditto.
5800 (rewrite_blocks): Factor out from rewrite_into_ssa.
5801 (mark_def_block_sites): Ditto.
5802 (rewrite_def_def_chains): New function, just rewrites def-def
5803 chains without phi node insertion.
5805 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5807 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5809 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5810 they include the rhs now.
5812 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5815 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5817 (mark_really_necessary_kill_operand_phis): New function.
5818 (perform_tree_ssa_dce): Call it.
5819 (pass_dce): Add TODO_fix_def_def_chains.
5820 (pass_cd_dce): Ditto.
5822 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5824 (rewrite_mem_refs): Ditto.
5826 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5829 * tree-ssa-operands.c (allocate_v_may_def_optype):
5830 v_may_def_operand_type_t became v_def_use_operand_type_t.
5831 (allocate_v_must_def_optype) Ditto.
5832 (finalize_ssa_v_must_defs): Update for new operand type, as well
5833 as setting the use portion as well.
5834 (copy_virtual_operands): Copy the kill operand as well.
5835 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5838 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5839 v_def_use_operand_type.
5840 (v_must_def_optype_d): Use v_def_use_operand_type.
5841 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5842 (V_MUST_DEF_KILL_*): New macros.
5843 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5845 Rename existing must_i and num_v_must members to mustd_i and
5847 (SSA_OP_VMUSTDEFKILL): New flag.
5848 (SSA_OP_VIRTUAL_KILLS): New flag.
5849 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5850 (SSA_OP_ALL_KILLS): New flag.
5851 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5853 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5855 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5856 became V_MUST_DEF_RESULT.
5857 (rename_variables_in_bb): Rename kill pointer as well.
5859 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5862 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5864 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5865 the block that needs it.
5867 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5869 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5872 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5874 * c-lex.c (cb_def_pragma): Clean up code for making location
5875 palatable to diagnostic.c.
5877 2004-10-27 Steven Bosscher <stevenb@suse.de>
5879 PR tree-optimization/17757
5880 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5881 without any PHI arguments left. Make sure the argument that
5882 we're supposed to remove exists at all.
5884 2004-10-27 Paul Brook <paul@codesourcery.com>
5886 * configure.ac: Don't test for [build] __cxa_atexit when building a
5888 * configure: Regenerate.
5890 2004-10-27 Paul Brook <paul@codeosurcery.com>
5892 * configure.ac: Use build_exeext not host_exeext when lookin for
5894 * configure: Regenerate.
5896 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5898 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5900 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5901 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5904 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5905 to match -fprofile-use.
5907 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5909 * config/rs6000/rs6000.c: Fix a comment typo.
5911 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5913 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5916 2004-10-27 Andreas Schwab <schwab@suse.de>
5918 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5920 (default_stabs_asm_out_constructor): Likewise.
5922 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5924 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5925 operands to the same type.
5927 2004-10-26 James E Wilson <wilson@specifixinc.com>
5930 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5932 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5934 * dbxout.c: Include obstack.h.
5935 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5937 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5938 Default-define here.
5939 (DBX_CONTIN_LENGTH): Move definition with others.
5940 (DBX_FINISH_STABS): New target macro.
5941 (current_sym_code, current_sym_value, current_sym_addr)
5942 (current_sym_nchars, CHARS, dbxout_continue)
5943 (print_int_cst_octal, print_octal, print_wide_int)
5944 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5945 (stabstr_ob, stabstr_last_contin_point): New variables.
5946 (NUMBER_FMT_LOOP): New improper macro.
5947 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5948 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5949 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5950 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5951 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5952 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5953 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5954 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5955 New functions and/or proper function-like macros.
5956 (CONTIN): Use stabstr_continue, unconditionally.
5957 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5958 (dbxout_init): Initialize stabstr_ob. Check
5959 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5960 if it was used. Use the new interfaces.
5961 (dbxout_source_file): Remove file argument; always write to
5962 asm_out_file. Use the new interfaces.
5963 (dbxout_type_method_1): Remove second argument which is always
5964 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5965 (dbxout_type_methods): Remove write-only variables. Use the
5967 (dbxout_parms): Refactor to remove code duplicated in each of
5968 several successive if-else-if blocks. Use the new interfaces.
5969 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5970 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5971 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5972 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5973 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5974 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5975 Use the new interfaces.
5976 * Makefile.in (dbxout.o): Update dependencies.
5978 * defaults.h: Don't define ASM_STABD_OP.
5979 * output.h: Prototype new dbxout_* interfaces.
5980 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5981 * varasm.c: Don't define ASM_STABS_OP.
5982 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5983 Use the new dbxout.c interfaces. Call sorry if neither
5984 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5986 * xcoffout.h: Don't define ASM_STABS_OP.
5987 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
5988 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
5989 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
5990 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
5991 do { ... } while (0) idiom.
5993 * config/alpha/alpha.c (num_source_filenames): Export.
5994 * config/alpha/alpha.h (num_source_filenames): Declare.
5995 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5996 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
5997 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
5998 Always use .debugsym. Update commentary.
5999 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6000 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6001 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6003 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6004 (macho_branch_islands): Use new interfaces.
6006 * doc/tm.texi: Update.
6008 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6010 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6011 (emit_group_load): Same.
6013 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6015 * c-parse.in (datadef): Use pedwarn rather than error and warning
6016 for diagnostic in case of no declaration specifiers.
6018 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6021 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6022 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6023 can be used to work around this.
6025 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6027 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6030 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6032 * stmt.c (expand_case): Update a comment.
6034 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6036 * stmt.c (expand_case): Put an assertion that index_expr is
6037 never INTEGER_CST. Don't special case for constant
6040 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6043 * c-parse.in (designator): Finish with a semi-colon.
6045 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6047 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6050 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6052 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6053 a default case only.
6055 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6057 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6059 (spe_build_register_parallel): New.
6060 (rs6000_spe_function_arg): Handle e500 doubles.
6061 (function_arg): Same.
6062 (spe_func_has_64bit_regs_p): Same.
6063 (rs6000_function_value): Same.
6064 (rs6000_libcall_value): Same.
6065 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6067 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6069 (DATA_ALIGNMENT): Same.
6070 (CANNOT_CHANGE_MODE_CLASS): Same.
6072 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6074 * expr.c (emit_group_load): Handle floats.
6075 (emit_group_store): Same.
6077 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6079 * c-lex.c (get_nonpadding_token): Remove.
6080 (c_lex_with_flags): Push timevar and eat padding here. Improve
6081 stray token diagnostic.
6082 (lex_string): Replace logic with switch statement, eat padding
6085 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6088 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6090 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6092 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6094 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6095 (ASM_MAKE_LABEL_LINKONCE): Delete.
6096 (ASM_WEAKEN_DECL): New.
6097 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6098 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6099 (TEXT_SECTION_ASM_OP): Add a tab.
6100 (DATA_SECTION_ASM_OP): Likewise.
6101 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6102 data_section on every section change.
6103 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6104 (EXTRA_SECTION_FUNCTIONS): Likewise.
6105 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6106 (JCR_SECTION_NAME): Define.
6107 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6108 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6109 in this file if it is not weak.
6110 (textcoal_section): Delete.
6111 (datacoal_section): Delete.
6112 (darwin_make_decl_one_only): Delete.
6113 (machopic_select_section): Handle functions.
6114 (darwin_asm_named_section): Add a tab.
6115 (darwin_section_type_flags): Delete.
6116 (darwin_unique_section): Delete contents.
6117 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6119 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6120 (darwin_make_decl_one_only): Delete.
6121 (text_coal_section): New.
6122 (text_unlikely_section): New.
6123 (text_unlikely_coal_section): New.
6124 (const_coal_section): New.
6125 (data_coal_section): New.
6126 (const_data_coal_section): New.
6127 * varasm.c (function_section): Honour
6128 USE_SELECT_SECTION_FOR_FUNCTIONS.
6129 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6130 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6131 * dbxout.c (dbxout_source_file): Don't change sections while
6132 a function is being output.
6134 2004-10-25 David Ayers <d.ayers@inode.at>
6136 * c-common.h: Remove RID_ID.
6137 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6138 (typespec_reserved_attr): Add rule for TYPENAME
6139 non_empty_protocolrefs.
6140 (yylexname): Remove special handling of RID_ID.
6142 2004-10-25 James E Wilson <wilson@specifixinc.com>
6144 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6146 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6149 * c-parse.in (array_designator): New.
6150 (designator): Use it.
6151 (initelt): Only permit array_designator without '=', not ".foo".
6153 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6154 * gcc/Makefile.in: removed ggc for cgraphunit.
6155 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6156 * gcc/cgraph.h: removed static var analysis data structures and calls.
6158 cgraph_mark_local_and_external_functions:changed name to
6159 cgraph_mark_local_functions
6160 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6161 cgraph_reset_static_var_maps,get_global_static_vars_info,
6162 get_global_statics_not_read,get_global_statics_not_written,searchc,
6163 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6164 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6165 scan_for_static_refs,cgraph_characterize_statics_local,
6166 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6168 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6169 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6171 * gcc/tree-flow.h static_vars_info: removed
6172 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6173 removed calls to static vars analysis.
6174 get_call_expr_operands: removed callee variable.
6176 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6178 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6179 redirect_edge_pred): Use VEC_safe_push instead of
6181 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6183 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6185 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6187 * cfgloop.h: Adjust the corresponding prototype.
6188 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6189 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6191 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6193 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6194 DECL_INCOMING_RTL is NULL.
6196 2004-10-25 Steven Bosscher <stevenb@suse.de>
6198 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6199 * tree-dfa.c (pass_referenced_var): Use it.
6201 2004-10-25 Roger Sayle <roger@eyesopen.com>
6202 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6204 * cse.c: Change encoding of quantity numbers to avoid undefined
6205 pointer arithmetic on qty_table.
6206 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6207 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6208 (new_basic_block): Assign "real" quantity numbers from zero.
6209 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6210 REG_QTY to its unique negative value.
6211 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6212 (cse_main): Don't include max_reg when determining max_qty.
6213 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6214 which causes undefined C99 behaviour. Only allocate needed memory.
6216 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6218 * stmt.c (expand_case): Remove an obsolete comment.
6220 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6223 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6224 layout_type as it is already done by build_array_type.
6225 * tree.c (build_array_type): Layout the type even
6227 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6229 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6231 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6233 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6234 with wider-than-32-bit HOST_WIDE_INTs.
6236 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6238 * config/mips/mips.c(mips_output_filename): Remove unused
6239 array ltext_label_name
6241 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6243 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6245 2004-10-25 Ben Elliston <bje@au.ibm.com>
6247 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6249 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6251 * predict.c (predict_loops): Call scev_finalize instead of
6254 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6257 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6258 config/sh/ushmedia.h, config/sparc/elf.h,
6259 config/sparc/sp64-elf.h: Update copyright.
6261 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6263 * stmt.c (expand_case): Handle the default label outside of
6264 the for loop. Remove code to handle a missing default label.
6266 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6268 * dbxout.c (dbxout_function_decl): Don't use
6269 DBX_OUTPUT_FUNCTION_END.
6270 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6271 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6273 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6276 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6278 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6280 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6281 which way to record the equality as well.
6282 (loop_depth_of_name): New function.
6284 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6287 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6288 through the operand if it is a useless type conversion.
6290 2004-10-23 Ben Elliston <bje@au.ibm.com>
6292 * cfg.c (remove_edge): Use VEC_unordered_remove.
6293 (redirect_edge_succ): Likewise.
6294 (redirect_edge_pred): Likewise.
6295 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6297 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6299 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6302 2004-10-22 Eric Christopher <echristo@redhat.com>
6304 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6307 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6309 * config/rs6000/spe.md (spe_extendsfdf2): New.
6310 (movdf_e500_double): New.
6311 (spe_truncdfsf2): New.
6318 (spe_floatsidf2): New.
6319 (spe_floatunssidf2): New.
6320 (fix_truncdfsi2): New.
6321 (spe_fixuns_truncdfsi2): New.
6323 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6324 (fpr_truncdfsf2): New.
6325 (negdf2): Change to expander.
6327 (fpr_nabsdf2): Name pattern.
6328 (adddf3): Change to expander.
6330 (subdf3): Change to expander.
6332 (muldf3): Change to expander.
6334 (divdf3): Change to expander.
6336 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6337 (cmpdf): Allow for TARGET_E500_DOUBLE.
6339 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6341 * c-semantics.c (re_push_stmt_list): Remove.
6342 * c-common.h: Remove the corresponding prototype.
6344 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6346 * stmt.c (asm_op_is_mem_input): Remove.
6347 * tree.h: Remove the corresponding prototype.
6349 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6351 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6352 * tree-gimple.h: Remove the corresponding prototype.
6354 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6356 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6358 * rtl.h: Remove the corresponding prototypes.
6360 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6362 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6363 edge information when we commit ourselves to threading a
6366 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6368 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6369 into worklist instead of their indexes.
6371 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6373 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6374 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6375 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6376 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6377 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6378 tree-scalar-evolution.c, tree-ssa-dom.c,
6379 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6380 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6381 tree-vectorizer.c, vec.h: Fix comment formatting.
6383 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6385 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6386 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6388 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6390 * config/ptx4.h, config/mcore/mcore-pe.h,
6391 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6393 2004-10-22 Peter Barada <peter@the-baradas.com>
6395 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6396 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6397 renaming of non-live registers in interrupt functions.
6398 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6400 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6402 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6403 Use integer for loop counter.
6404 (num_ending_zeros): New function.
6405 (number_of_iterations_cond): Use num_ending_zeros.
6407 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6409 * config.gcc: Add support for --enable-e500_double.
6411 * config/rs6000/e500-double.h: New file.
6413 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6416 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6419 * config/rs6000/linuxspe.h: Same.
6421 * doc/invoke.texi (Option Summary): Document new options for
6423 (RS/6000 and PowerPC Options): Same.
6425 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6427 (rs6000_override_options): Use it. Use
6428 SUB3TARGET_OVERRIDE_OPTIONS.
6429 Add 8548 to processor_target_table.
6430 (rs6000_legitimate_address): Handle e500 doubles.
6431 (rs6000_legitimize_address): Same.
6432 (rs6000_legitimize_reload_address): Same.
6433 (rs6000_hard_regno_nregs): Same.
6434 (spe_func_has_64bit_regs_p): Same.
6435 (emit_frame_save): Same.
6436 (gen_frame_mem_offset): Same.
6437 (rs6000_dwarf_register_span): Same.
6438 (rs6000_generate_compare): Same.
6439 (easy_fp_constant): Same.
6440 (legitimate_offset_address_p): Same.
6442 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6451 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6453 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6455 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6457 * dbxout.c: Remove unnecessary #undefs.
6458 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6459 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6460 definition into use sites.
6461 (cwd): Make local to dbxout_init.
6462 (dbxout_init): Restructure cwd-using logic for clarity. Use
6464 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6465 STABS_GCC_MARKER folded in here.
6466 * system.h: Poison now-unused macros.
6467 * doc/tm.texi: Remove documentation of now-unused macros.
6469 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6472 * c-opts.c (push_command_line_include): Use the current file
6473 name instead of the main one.
6475 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6478 * tree.c (staticp): A CONST_DECL has static storage if either
6479 TREE_STATIC or DECL_EXTERNAL is set.
6480 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6483 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6485 * expr.c (store_expr): Remove dont_store_target.
6487 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6489 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6491 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6493 * tree-cfg.c (thread_jumps): Move a part of it to ...
6494 (thread_jumps_from_bb): ... here.
6496 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6498 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6499 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6501 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6503 * expr.c (store_expr): Clean up by renaming want_value to
6506 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6508 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6511 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6514 * expmed.c (store_bit_field): Pass original 'value' before
6517 2004-10-21 Nicolas Pitre <nico@cam.org>
6519 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6520 * config/arm/ieee754-df.S: Ditto.
6522 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6524 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6525 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6527 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6528 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6529 an internal label and an N_SLINE .stabn whose value is the
6530 difference between that label and the function entry label.
6531 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6532 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6533 label and an N_SO stab with an empty string referring to it.
6534 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6535 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6536 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6537 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6538 macro is never defined.
6539 * sdbout.c (sdbout_source_line_counter): Delete.
6540 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6541 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6543 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6545 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6546 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6547 definitions (identical to default).
6548 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6549 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6550 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6551 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6552 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6553 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6554 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6555 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6556 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6557 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6558 (sym_lineno): Delete.
6559 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6560 now-unused variable.
6561 (alpha_output_lineno): Delete.
6562 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6563 * config/mips/mips.c (mips_output_filename): Don't use
6564 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6565 (mips_output_lineno): Delete.
6566 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6567 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6568 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6569 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6570 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6571 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6572 * config/mmix/mmix.h: Likewise.
6573 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6574 * config/mmix/mmix-protos.h: Don't prototype it.
6575 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6576 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6577 * config/arm/aout.h: Remove RISCiX-specific definition of
6578 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6579 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6580 ASM_OUTPUT_SOURCE_LINE.
6581 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6582 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6583 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6585 * doc/tm.texi: Update.
6587 2004-10-20 Richard Henderson <rth@redhat.com>
6589 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6591 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6593 * configure.ac: Revert my previous patch.
6594 * configure: Regenerate.
6596 2004-10-20 Ben Elliston <bje@au.ibm.com>
6598 * config/rs6000/rs6000.c
6599 (rs6000_va_start): Use build_va_arg_indirect_ref.
6600 (rs6000_gimplify_va_arg): Likewise.
6602 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6605 * configure.ac: Declare AM_LANGINFO_CODESET.
6606 * aclocal.m4: Define AM_LANGINFO_CODESET.
6607 * configure, config.in: Rebuilt.
6609 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6611 * expr.c (store_expr): Remove code that is run when
6612 want_value & 1 is nonzero.
6614 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6616 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6617 from function pointer to void *.
6619 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6622 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6623 the frame pointer adjustment when exception handling is enabled.
6625 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6627 * stor-layout.c: Fix a comment typo.
6629 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6631 * expr.c (store_field): Remove two arguments value_mode and
6633 (expand_assignment, store_constructor_field,
6634 expand_expr_real_1): Adjust calls to store_field.
6636 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6638 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6641 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6642 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6643 base and index register for loads.
6645 * config/arc/t-arc: Fix multilib handling.
6647 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6649 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6650 don't inspect BLOCK_FOR_INSN for barriers.
6651 * emit-rtl.c (emit_barrier_before): Revert last change.
6652 (emit_barrier_after, emit_barrier): Ditto.
6654 * doc/extend.texi (Extended Asm): Warn and provide example
6655 solution for using a call-clobbered asm register.
6656 (Local Reg Vars): Similar. Cross-reference example.
6658 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6660 * tree-cfg.c (group_case_labels): Look at the second to last
6661 case statement for combing with the default case.
6663 2004-10-19 Richard Hendeson <rth@redhat.com>
6666 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6668 2004-10-19 Richard Hendeson <rth@redhat.com>
6670 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6671 succeeds, only expand the result.
6673 2004-10-19 Richard Hendeson <rth@redhat.com>
6676 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6679 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6681 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6684 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6686 * expr.c (expand_assignment): Remove the last argument.
6687 Change the return type to void.
6688 * expr.h: Update the prototype of expand_assignment.
6689 * function.c (assign_parm_setup_reg): Update a call to
6691 * stmt.c (expand_asm_expr): Likewise.
6693 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6695 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6696 unnecessary assignments to temp. Return const0_rtx.
6698 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6700 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6702 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6704 * configure.ac (powerpc-*-darwin*): Require assembler to support
6706 * configure: Regenerate.
6708 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6710 * reload1.c (ior_hard_reg_set): Remove.
6711 (finish_spills): Use IOR_HARD_REG_SET instead of
6714 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6716 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6717 the currently visited word to right.
6719 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6722 * expmed.c (expand_smod_pow2): Handle modes whose size
6723 is greater than that of HOST_WIDE_INT.
6725 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6727 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6729 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6730 Roger Sayle <roger@eyesopen.com>
6733 * dojump.c (discard_pending_stack_adjust): New function.
6734 (clear_pending_stack_adjust): Call it.
6735 * expr.h (discard_pending_stack_adjust): Declare it.
6736 * explow.c (emit_stack_save): Emit pending stack adjustments
6737 before saving the stack pointer.
6738 (emit_stack_restore): Discard pending stack adjustments before
6739 restoring the stack pointer.
6741 2004-10-18 Richard Henderson <rth@redhat.com>
6743 * c-common.c (handle_mode_attribute): Allow scalar->vector
6746 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6748 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6749 value to expand_assignment.
6751 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6753 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6755 (thread_jumps): Iterate until no new forwarder block arises.
6757 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6759 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6760 (thread_jumps): Use forwardable as cache of
6761 tree_forwarder_block_p throughout the function.
6763 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6765 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6767 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6771 * tree-cfg.c (remove_bb): If we have a label expression in the
6772 basic block and the label we have taken the address, move the
6773 label expression to the basic block which is previous in the
6775 (tree_verify_flow_info): Fix printing out the label name of the
6776 problematic label expression.
6778 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6780 PR rtl-optimization/18002
6781 * simplify-rtx.c (mode_signbit_p): Externalize function...
6782 * rtl.h (mode_signbit_p): ... to here.
6783 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6784 canonical form of XOR signbit and move to outer op.
6786 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6788 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6790 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6791 Don't call fold_stmt more than once, use bsi_replace.
6793 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6795 PR tree-optimization/17656
6796 * tree-ssa.c (replace_immediate_uses): When replacing a
6797 constant, if the call to fold_stmt produced a different
6798 statement, get an appropriate statement pointer by scanning
6801 2004-10-18 Richard Henderson <rth@redhat.com>
6803 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6805 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6808 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6809 (stage1-start): Remove and copy libunwind.a and
6810 libunwind*$(SHLIB_EXT) instead of libunwind*.
6811 (stage2-start): Likewise.
6812 (stage3-start): Likewise.
6813 (stage4-start): Likewise.
6814 (stageprofile-start): Likewise.
6815 (stagefeedback-start): Likewise.
6817 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6818 the shared library to be created and don't remove the existing
6820 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6821 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6822 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6823 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6824 * config/sh/t-linux (SHLIB_LINK): Likewise.
6825 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6826 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6827 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6828 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6830 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6833 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6835 * basic-block.h (reg_set_iterator): New.
6836 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6837 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6838 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6839 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6841 * cfgcleanup.c (thread_jump): Likewise.
6842 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6843 * conflict.c (conflict_graph_compute): Likewise.
6844 * flow.c (verify_local_live_at_start, update_life_info,
6845 initialize_uninitialized_subregs, propagate_one_insn,
6846 init_propagate_block_info, free_propagate_block_info,
6847 propagate_block, dump_regset): Likewise.
6848 * global.c (global_conflicts): Likewise.
6849 * graph.c (start_bb): Likewise.
6850 * local-alloc.c (update_equiv_regs): Likewise.
6851 * loop.c (load_mems): Likewise.
6852 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6853 find_reg, finish_spills): Likewise.
6854 * resource.c (mark_target_live_regs): Likewise.
6855 * sched-deps.c (sched_analyze_insn): Likewise.
6856 * sched-rgn.c (sched-rgn.c): Likewise.
6857 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6859 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6861 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6862 operand 1 instead of 2
6864 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6866 * loop-unroll.c: Fix comment typos.
6868 2004-10-18 Revital Eres <eres@il.ibm.com>
6870 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6871 * loop-unroll.c: Include varray.h.
6872 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6873 opt_info and expand it to support variable expansion.
6874 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6875 expand it to support variable expansion.
6876 (pt_info_start_duplication): Rename si_info_start_duplication.
6877 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6878 to the variable expansion optimization.
6879 (free_opt_info): Rename free_si_info.
6880 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6881 expand_var_during_unrolling, insert_var_expansion_initialization,
6882 combine_var_copies_in_loop_exit, release_var_copies,
6883 get_expansion): New functions.
6884 (peel_loop_completely, unroll_loop_constant_iterations,
6885 unroll_loop_runtime_iterations, peel_loop_simple,
6886 unroll_loop_stupid): Change uses of struct si_info
6888 and add uses of fvariable-expansion-in-unroller flag.
6889 * params.def: Add parameter to restrict the number of expansions.
6890 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6891 the number of expansions.
6892 * common.opt: (fvariable-expansion-in-unroller): New flag.
6893 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6895 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6897 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6898 __GXX_MERGED_TYPEINFO_NAMES to 0.
6900 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6902 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6903 handle barriers in a bb by checking that it points to a NULL bb.
6904 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6905 (emit_barrier_after, emit_barrier): Ditto.
6907 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6909 * doc/extend.texi (Attribute Syntax): Clarify details of
6910 attributes on parameters.
6912 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6914 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6917 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6920 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6922 * c-typeck.c (default_function_array_conversion): Always create
6923 &a[0] for array types.
6924 (build_unary_op): Do not fold &a[x] into a + x.
6926 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6929 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6930 block if there is a goto with a locus.
6932 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6934 * config/elfos.h, config/gofast.h, config/interix.h,
6935 config/netbsd.h, config/svr3.h, config/vxworks.h,
6936 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6937 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6938 config/alpha/netbsd.h, config/arm/arm-modes.def,
6939 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6940 config/cris/aout.h, config/frv/frv-modes.def,
6941 config/i386/beos-elf.h, config/i386/gas.h,
6942 config/i386/i386-coff.h, config/i386/i386-modes.def,
6943 config/i386/linux.h, config/i386/linux64.h,
6944 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6945 config/i386/netbsd64.h, config/i386/sco5.h,
6946 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6947 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6948 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6949 config/mips/mips-modes.def, config/mips/sdb.h,
6950 config/mips/vr.h, config/mips/vxworks.h,
6951 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6952 config/pa/pa32-linux.h, config/rs6000/40x.md,
6953 config/rs6000/7450.md, config/rs6000/8540.md,
6954 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6955 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6956 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6957 config/s390/s390-modes.def, config/sh/elf.h,
6958 config/sh/sh-modes.def, config/sh/sh64.h,
6959 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6960 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6961 config/vax/vax.md: Update copyright.
6963 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6965 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6967 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6969 * c-typeck.c (default_function_array_conversion): Always create
6970 &a[0] for array types.
6971 (build_unary_op): Do not fold &a[x] into a + x.
6973 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6975 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6976 instead 2^32 / phi if long is 64-bit.
6978 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6980 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6982 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6984 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6985 __ptrextent__, __ptrvalue and __ptrvalue__.
6986 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
6989 2004-10-16 Dale Johannesen <dalej@apple.com>
6991 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
6993 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
6995 PR tree-optimization/17766
6996 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
6997 (dom_info_available_p): Declare.
6998 * cfghooks.c (split_block, make_forwarder_block): Use
6999 dom_info_available_p.
7000 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7001 free_dominance_info, verify_dominators): Ditto.
7002 (dom_info_available_p): New function.
7003 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7004 (thread_jumps): Use dom_info_available_p.
7005 * tree-complex.c (expand_complex_div_wide): Ditto.
7006 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7008 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7010 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7011 (find_best_candidate): Take also important candidates into account.
7012 (find_optimal_iv_set): Initialize important_candidates bitmap.
7014 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7016 PR tree-optimization/17560
7017 * predict.c (tree_estimate_probability): Mark irreducible
7020 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7022 PR rtl-optimization/17723
7023 * cfgcleanup.c (merge_memattrs): Handle case when
7024 MEM_SIZE == NULL_RTX.
7026 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7028 * toplev.c (dump_file_name): Change type to be const.
7030 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7033 non_lvalue to stop something being a null pointer constant.
7035 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7037 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7038 available for TARGET_FPRS.
7039 (FUNCTION_VALUE_REGNO_P): Same.
7041 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7043 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7044 -maltivec in same style as other ISA options.
7046 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7048 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7051 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7053 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7054 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7055 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7056 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7057 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7058 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7059 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7060 predict.def, predict.h, protoize.c, reload.h, resource.h,
7061 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7062 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7063 unwind-sjlj.c, value-prof.h: Update copyright.
7065 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7067 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7069 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7071 * tree-optimize.c (execute_one_pass): Stop timer right after
7074 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7077 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7080 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7081 (remove_useless_stmts_1): Fold trees we know how to fold.
7083 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7085 * configure.ac: Add .machine power4 directive when testing for
7087 * configure: Regenerate.
7089 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7091 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7093 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7095 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7098 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7100 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7101 for 'f' if !TARGET_FPRS.
7103 2004-10-14 Richard Henderson <rth@redhat.com>
7106 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7108 2004-10-14 Richard Henderson <rth@redhat.com>
7111 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7113 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7114 instaed of current_function_decl non-null.
7116 2004-10-14 Matt Austern <austern@apple.com>
7118 * pointer-set.c: New file, special-purpose hash table.
7119 * pointer-set.h: New file.
7120 * tree.h (struct pointer_set_t): Declare as opaque type.
7121 (tree_walk): Last argument is pointer_set_t* now.
7122 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7124 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7125 track of which nodes have already been visited.
7126 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7127 * cgraphunit.c (cgraph_create_edges): Likewise.
7128 (cgraph_characterize_statics_local): Likewise.
7129 * tree-dfa.c (collect_dfa_stats): Likewise.
7130 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7132 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7133 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7134 of walk_subtrees is pointer_set_t* now.
7135 * Makefile.in (OBJS-common): add pointer-set.o
7136 (tree-inline.o): Depends on pointer-set.h
7137 (tree-dfa.o): Likewise
7138 (cgraphunit.o): Likewise
7140 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7142 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7143 (TARGET_ASM_FILE_START): Define.
7144 * config/darwin.h (ASM_SPEC): Define.
7145 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7146 -mlong-double-128, it's the default. Update comment about reason
7147 for force_cpusubtype_ALL.
7148 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7149 * config/rs6000/darwin-world.asm: Likewise.
7150 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7151 (symbolic_operand): Delete #if 0ed code.
7153 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7155 * stmt.c (add_case_node): Make sure that we have integer
7156 constant before calling tree_int_cst_compare.
7158 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7162 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7163 (remove_useless_stmts_1): Fold trees we know how to fold.
7165 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7167 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7168 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7171 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7173 * reload.c (find_reloads): When reloading a PLUS with constant
7174 operand, make sure the constant is pushed to the constant pool
7176 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7177 reload bug workaround.
7178 (s390_expand_plus_operand): Likewise.
7180 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7182 * opts.c (common_handle_option): Do not enable
7183 flag_speculative_prefetching for -fprofile-generate/use.
7185 2004-10-14 Devang Patel <dpatel@apple.com>
7188 * tree-if-conv.c (process_phi_nodes): Process latch block.
7189 (combine_blocks): Process latch block and update loop structure.
7191 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7193 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7194 (vect_update_ivs_after_vectorizer):
7195 (vect_transform_for_unknown_loop_bound):
7196 (tree_duplicate_loop_to_edge):
7197 (allocate_new_names):
7200 (rename_variables_in_bb):
7202 (rename_variables_in_loop):
7204 (update_phis_for_duplicate_loop):
7205 (update_phi_nodes_for_guard):
7206 (make_loop_iterate_ntimes):
7207 (tree_duplicate_loop_to_edge_cfg):
7209 (vect_analyze_loop_with_symbolic_num_of_iters):
7210 (verify_loop_for_duplication):
7211 (vect_gen_niters_for_prolog_loop):
7212 (vect_update_niters_after_peeling):
7213 (vect_update_inits_of_dr):
7214 (vect_update_inits_of_drs):
7215 (vect_build_loop_niters):
7216 (vect_do_peeling_for_alignment): New functions.
7217 (vect_transform_loop): Add unknown and known but indivisible loop
7218 bound support; add peeling for unalignment support.
7219 (vect_analyze_loop_form): Support symbolic number of iterations.
7220 (vect_transform_loop_bound): New input parameter.
7221 (vect_get_loop_niters): Change input parameter type.
7222 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7223 (vectorizable_store): Allow unaligned access.
7224 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7225 (vect_analyze_data_refs_alignment): Allowed one unaligned
7227 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7229 (LOOP_VINFO_INT_NITERS): New macro.
7230 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7231 (do_peeling_for_alignment):
7232 (unaligned_drs): New members of _loop_vec_info.
7233 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7235 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7237 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7238 (struct tree_string): Remove "const" qualifier for "str".
7240 2004-10-14 Ira Rosen <irar@il.ibm.com>
7242 * tree-vectorizer.c (vect_analyze_data_refs): Call
7243 vect_get_base_and_bit_offset to get memory tag for array ref.
7244 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7246 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7248 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7249 * configure: Regenerate.
7251 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7253 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7254 patches to solve spurious testsuite failures.
7256 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7258 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7259 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7260 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7261 gcc_assert under ENABLE_CHECKING.
7262 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7263 get_vectype_for_scalar_type).
7265 (vect_get_vec_def_for_operand): Remove redundant variables.
7266 (vect_transform_loop): Likewise.
7268 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7270 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7271 global for -mcaller-super-interworking.
7272 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7273 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7274 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7275 not need a frame pointer.
7276 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7277 the soft frame pointer offset.
7278 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7279 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7280 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7281 the stack. Use frame_pointer_needed to choose between them.
7282 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7283 (interwork_with_frame): New macro.
7284 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7286 2004-10-14 Ben Elliston <bje@au.ibm.com>
7289 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7290 up the filename looking for a previous directory separator.
7292 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7294 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7295 parser_xref_tag): New.
7296 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7298 (declspecs_add_type): Adjust prototypes.
7299 * c-parse.in (%union): Add tstype.
7300 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7301 typespec_reserved_attr, typespec_nonreserved_nonattr,
7302 structsp_attr, structsp_nonattr): Change to tstype. Update
7304 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7305 (declspecs_add_type): Update to take struct c_typespec argument.
7306 Set tag_defined_p and typedef_p as appropriate.
7307 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7308 Update to return struct c_typespec.
7309 (shadow_tag_warned): Don't let empty declarations with qualifiers
7310 or storage class specifiers redeclare a tag if a previous
7311 declaration is visible.
7313 2004-10-13 Richard Henderson <rth@redhat.com>
7316 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7317 for DECL_INCOMING_RTL.
7319 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7322 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7323 trunc_int_for_mode for constants used in shortened mode.
7325 2004-10-13 Richard Henderson <rth@redhat.com>
7328 * c-common.c (handle_mode_attribute): Disallow mode changes that
7329 alter the CODE of the top-level type.
7331 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7332 integer from internal limits macros.
7333 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7335 2004-10-13 Richard Henderson <rth@redhat.com>
7338 * function.c (instantiate_decl): Recurse for CONCAT.
7340 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7342 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7345 (extzvdi_internal1): Add attribute "compare".
7346 (extzvdi_internal2): Same.
7348 2004-10-12 Tom Tromey <tromey@redhat.com>
7350 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7352 2004-10-13 Dale Johannesen <dalej@apple.com>
7354 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7356 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7358 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7359 * c-decl.c (c_write_global_declarations): ... instead of here ...
7360 * cp/decl.c (cp_finish_file): ... and here.
7361 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7363 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7365 * tree-ssa-dom.c (record_range): Free the element if we are not
7368 2004-10-13 Tom Tromey <tromey@redhat.com>
7371 * gcc.c (option_map): Added --extdirs and --encoding.
7373 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7376 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7377 sparc_can_output_mi_thunk.
7378 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7379 handling of vcall offset.
7380 (sparc_can_output_mi_thunk): New predicate.
7381 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7382 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7383 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7385 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7387 * config/sparc/sparc.md (movdi): Remove redundant test.
7389 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7391 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7392 TDF_IPA from -fdump-tree-*-all.
7394 2004-10-13 Paul Brook <paul@codesourcery.com>
7396 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7397 * config/arm/arm.c (thumb_find_work_register): Update comments.
7398 (arm_load_pic_register): Add argument for scratch register.
7399 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7400 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7402 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7404 * tree-data-ref.c: Fix comment typos.
7406 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7407 Zdenek Dvorak <dvorakz@suse.cz>
7409 PR tree-optimization/17724
7410 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7412 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7414 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7415 (altivec_builtin_mask_for_store): Likewise.
7416 (altivec_init_builtins): Use lang_hooks.builtin_function to
7417 create the decls for builtin_altivec_mask_for_load/store.
7419 2004-10-13 Nick Clifton <nickc@redhat.com>
7421 * config/c4x/c4x.c: Remove inclusion of loop.h.
7423 2004-10-12 Ben Elliston <bje@au.ibm.com>
7425 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7426 (ei_container): New; renamed.
7427 (ei_start, ei_last): New macros.
7428 (ei_start_1, ei_last_1): Renamed from ei_start.
7429 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7430 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7431 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7433 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7435 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7436 * cfgloop.c (initialize_loops_parallel_p): New.
7437 (flow_loops_find): Initialize the parallel_p field to true for all
7439 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7440 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7441 the size of the data accessed in the loop.
7442 (struct nb_iter_bound): Moved...
7443 * cfgloop.h (struct nb_iter_bound): ... here.
7444 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7445 (record_estimate): Declare extern here.
7446 * tree-chrec.c: Fix comments.
7447 (nb_vars_in_chrec): New function.
7448 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7449 * tree-data-ref.c: Don't include lambda.h, that is already included
7451 (tree_fold_divides_p): Don't check for integer_onep.
7452 (tree_fold_bezout): Removed.
7453 (gcd): New static duplicated function.
7454 (int_divides_p, dump_subscript): New.
7455 (dump_data_dependence_relation): Use dump_subscript.
7456 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7457 estimate_niter_from_size_of_data): New.
7458 (analyze_array_indexes, analyze_array): Call
7459 estimate_niter_from_size_of_data during the detection of array
7460 references. Pass in a pointer to the statement that contains the
7462 (all_chrecs_equal_p): New.
7463 (compute_distance_vector): Renamed compute_subscript_distance.
7464 Deal with multivariate conflict functions.
7465 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7466 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7467 (non_affine_dependence_relation): New.
7468 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7469 analyze_siv_subscript, analyze_miv_subscript,
7470 analyze_overlapping_iterations, subscript_dependence_tester):
7471 Initialize and return last_conflicts function.
7472 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7473 compute_overlap_steps_for_affine_1_2): New.
7474 (analyze_siv_subscript_affine_cst): Removed.
7475 (analyze_subscript_affine_affine): Disprove dependences based on the
7476 iteration domains. Solve the univariate dependence case as before,
7477 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7478 Implement the multivariate case of 2 versus 1 variables.
7479 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7481 (find_data_references_in_loop): Compute and initialize
7482 loop->estimated_nb_iterations and loop->parallel_p.
7483 (analyze_all_data_dependences): Modify the debug dump order.
7484 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7485 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7486 (SUB_LAST_CONFLICT, subscript->last_conflict,
7487 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7488 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7489 (find_data_references_in_loop, initialize_data_dependence_relation,
7490 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7492 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7494 * configure: Regenerate.
7496 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7499 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7500 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7501 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7504 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7506 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7507 (s390_gimplify_va_arg): Likewise.
7509 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7511 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7512 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7513 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7514 * regclass.c (record_address_regs): Remove ifdef. Use
7515 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7516 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7518 (scan_rtx_address, replace_oldest_value_addr): Use
7519 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7520 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7521 unnecessary definitions.
7522 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7523 and MODE_BASE_REG_REG_CLASS.
7524 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7525 (MODE_BASE_REG_REG_CLASS): Define.
7526 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7527 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7528 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7529 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7531 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7533 * tree-ssa-alias.c (verify_name_tags): New function.
7534 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7535 (verify_alias_info): Call verify_name_tags.
7537 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7539 PR rtl-optimization/17931
7540 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7543 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7545 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7546 rather than aborting.
7548 2004-10-12 Paul Brook <paul@coudesourcery.com>
7550 * config.gcc: Add armv6{k,z,zk}
7551 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7552 * config/arm/tune.md: Regenerate.
7553 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7555 (all_architectures): Add armv6k, armv6z, armv6zk.
7556 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7557 * doc/invoke.texi: Document new arch and cpu values.
7559 2004-10-12 Paul Brook <paul@coodesourcery.com>
7561 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7564 2004-10-12 Paul Brook <paul@codesourcery.com>
7566 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7567 Handle negative constants.
7569 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7572 * c-typeck.c (convert_arguments): Return error_mark_node if there
7573 are too few arguments.
7574 (build_function_call): Handle error_mark_node return from
7577 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7579 * configure.ac (symbolic_link): Replace with $LN_S.
7580 (Assembler/Linker): Hard link from gas and binutils trees.
7581 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7582 * configure: Regenerate.
7584 2004-10-12 Paul Brook <paul@codesourcery.com>
7586 * configure.ac: Don't look for host assembler when building a canadian
7588 * configure: Regenerate.
7590 2004-10-11 Roger Sayle <roger@eyesopen.com>
7593 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7594 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7595 line options for "-lang-asm" and if found allow any of the C-family
7597 (c_common_handle_option): Remove last use of permit_fortran_options.
7599 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7601 * config/s390/s390.c (print_operand): Support 'S' format flag.
7602 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7603 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7604 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7605 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7606 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7607 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7608 ("*movstricthi"): Likewise.
7609 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7610 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7611 ("*sethiqisi", "*sethihisi"): Likewise.
7612 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7613 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7614 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7615 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7616 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7618 ("*tmhi_full"): Fix incorrect op_type attribute.
7620 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7621 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7622 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7623 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7625 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7628 * function.c (temp_slots_at_level): Fix typo which creates too
7629 many temp stack slots levels.
7631 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7635 (s390_trampoline_instantiate): Adapt.
7636 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7638 2004-10-11 Roger Sayle <roger@eyesopen.com>
7641 * stmt.c (add_case_node): Add additional type argument. Declare
7642 as static to match prototype. Convert the upper and lower bounds
7643 to the specified index type. Optimize away case ranges/values
7644 that are outside the index type's bounds. Truncate case ranges
7645 that span the index type's bounds.
7646 (expand_case): Avoid unnessary computation and memory allocation
7647 when index type is error_mark_node. Pass index_type as required
7648 by change to add_case_node API. No need to convert case range
7649 bounds to index_type, this is now done by add_case_node.
7651 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7653 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7654 * config/s390/s390.c (s390_offset_p): New function.
7655 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7656 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7657 transform Q->Q alternatives to *clc pattern.
7659 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7660 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7661 to transform Q->Q alternatives to *mvc pattern.
7662 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7663 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7664 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7665 transform Q->Q alternatives to *nc pattern.
7666 ("*nc"): New insn. New peephole to merge adjacent NCs.
7667 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7668 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7669 transform Q->Q alternatives to *oc pattern.
7670 ("*oc"): New insn. New peephole to merge adjacent OCs.
7671 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7672 transform Q->Q alternatives to *xc pattern.
7673 ("*xc"): New insn. New peephole to merge adjacent XCs.
7674 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7676 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7678 * gimplify.c (gimple_push_condition): Make sure that we don't
7679 have any saved condition cleanup if we were at the top level.
7681 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7683 * config/frv/frv.md (*adddi3_internal): Change name to...
7684 (adddi3): ...replacing the exisiting define_expand. Combine
7685 alternatives. Fix the range of the constant constraints ('J' instead
7686 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7687 to extract the lower and upper halves of the DImode operands.
7688 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7689 (adddi3_lower): Fix the range of the constant constraints and
7690 remove the bogus operands[2] check.
7691 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7692 operand 2. Use addxi to handle constant operands.
7693 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7695 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7697 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7698 editor's paren matching. Allow #define inside a struct.
7700 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7703 part of PR c++/17657
7704 * fold-const.c (fold_build_cleanup_point_expr): New function.
7705 * tree.h (fold_build_cleanup_point_expr): Prototype.
7707 2004-10-10 Eric Christopher <echristo@redhat.com>
7709 * dwarf2out.c: Move attribute to subprogram declaration
7710 instead of subroutine type.
7712 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7714 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7715 hoist_insn_after, and hoist_insn_to_edge.
7716 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7717 no_jumps_between_p, and insn_dependent_p.
7718 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7719 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7720 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7721 hoist_insn_to_edge): Remove.
7723 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7726 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7727 type in declarations that are not definitions except for the case
7728 of parameters of void type.
7730 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7732 * tree-cfg.c: Fix comment typos.
7734 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * builtins.c (expand_builtin_va_start): Check for too few
7738 arguments to va_start.
7740 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7743 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7744 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7746 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7749 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7751 PR tree-optimization/17906
7752 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7753 copy non-gimple reg arguments.
7755 2004-10-09 Roger Sayle <roger@eyesopen.com>
7757 PR rtl-optimization/17853
7758 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7759 Reorganize handling of comparison operations with floating point
7760 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7761 Likewise, introduce support for comparison operations with vector
7762 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7764 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7765 * doc/tm.texi: Likewise.
7767 2004-10-09 Steven Bosscher <stevenb@suse.de>
7769 * regs.h (struct reg_info_def): Remove the last_node_uid and
7770 changes_mode fields.
7771 (REGNO_LAST_NOTE_UID): Don't define.
7772 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7773 * regmove.c (copy_src_to_dest): Likewise.
7775 2004-10-09 Roger Sayle <roger@eyesopen.com>
7778 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7779 relational comparison operator op needs to be swapped/reversed when
7780 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7782 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7785 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7786 instead of bsi_start.
7787 (value_replacement): Likewise.
7788 (abs_replacement): Likewise
7790 2004-10-09 Steven Bosscher <stevenb@suse.de>
7792 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7793 (expand_gimple_cond_expr, expand_gimple_tailcall,
7794 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7795 (tree_expand_cfg): Announce full RTL function dump.
7796 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7797 not the graph version.
7798 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7799 in the arms of a COND_EXPR for lowered nodes.
7801 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7803 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7804 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7805 strtoufix16, strtoufix32, strtoufix64): Declare.
7807 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7809 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7810 for an out-of-range floating point constant.
7811 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7812 warning if the target format does not support infinities.
7814 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7816 * emit-rtl.c (last_label_num, base_label_num): Remove.
7817 (max_label_num): Always return label_num.
7818 (set_new_last_label_num, restore_emit_status): Remove.
7819 (init_emit): Don't initialize last_label_num.
7820 * function.c (pop_function_context_from): Don't call
7821 restore_emit_status.
7822 * function.h: Remove the prototype for restore_emit_status.
7823 * rtl.h: Remove the prototype for set_new_last_label_num.
7825 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7827 * stmt.c (expand_decl_init): Remove.
7828 * tree.h: Remove the corresponding prototype.
7830 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7832 * integrate.c (try_constants, subst_constants, mark_stores):
7834 * integrate.h: Remove the prototype for try_constants.
7836 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7838 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7839 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7840 comments about its relevance to errors.
7841 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7843 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7846 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7849 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7851 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7852 reference_node_pool.
7854 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7856 * tree-cfg.c: Fix a comment typo.
7858 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7860 * config/s390/s390.c (s390_register_info): Don't save fprs for
7862 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7864 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7866 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7867 (TARGET_DEFAULT): Use symbolic values.
7868 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7869 (TARGET_DEFAULT): Use symbolic values.
7870 * config/s390/s390.c (s390_backchain_string): Initialize to
7871 TARGET_DEFAULT_BACKCHAIN.
7873 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7875 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7876 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7878 (expand_builtin_strcat): Accept a type parameter.
7879 (fold_builtin_mempcpy): Accept a type and endp parameter.
7881 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7882 Accept an `exp' instead of an `arglist'.
7884 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7886 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7887 reverting my 2004-09-07 patch to use build_int_cst.
7889 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7892 * config/sparc/sparc.c (input_operand): Remove redundant code
7893 for handling LO_SUM.
7894 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7895 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7896 Otherwise only accept it for TFmode if quad move insns are available.
7898 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7900 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7901 common cases will be caught earlier than others.
7903 2004-10-08 Michael Matz <matz@suse.de>
7905 * loop-doloop.c (doloop_optimize): Extend count.
7907 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7909 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7910 (prefetch): Convert to expander.
7912 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7914 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7915 first argument of CALL.
7916 (tls_local_dynamic): Likewise.
7918 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * c-typeck.c (enum impl_conv): New.
7921 (convert_for_assignment): Use it. Take tree for function called
7922 instead of its name. Handle ObjC selectors for diagnostics at
7923 start of function. Select diagnostic text within the function
7924 using full sentences for diagnsotics. Use %qE to name functions
7926 (convert_arguments, build_modify_expr,
7927 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7928 callers to convert_for_assignment.
7929 (warn_for_assignment): Remove.
7931 2004-10-08 Nick Clifton <nickc@redhat.com>
7933 * config/sh/symbian.c (symbian_possibly_export_base_class):
7934 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7935 TYPE_CONTAINS_VPTR_P.
7937 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7939 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7940 fixed registers form all_used_regs. Update call_really_used_regs.
7941 (CALL_REALLY_USED_REGISTERS): Define.
7942 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7943 with call_really_used_regs.
7945 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7947 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7948 for -profile as well as -p and -pg.
7950 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7952 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7954 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7956 * tree-cfg.c (tree_block_forwards_to): Remove.
7957 * tree-flow.h: Remove the corresponding prototype.
7959 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7961 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7962 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7964 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7967 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7968 flag_trapping_math is in effect, don't generate subtract
7971 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7973 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7974 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7975 (s390_extra_constraint_str): Add 'A' constraints.
7976 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7977 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7978 (CONSTRAINT_LEN): Likewise.
7979 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7980 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7981 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7982 ("*iordi3"): Add OI alternative and splitter.
7983 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7984 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7985 ("*xordi3"): Add XI alternative and splitter.
7986 ("*xorsi3", "*xorhi3"): Likewise.
7988 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
7990 * config/mips/mips.c (mips_function_rodata_section): New function.
7991 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
7993 2004-10-07 Devang Patel <dpatel@apple.com>
7995 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
7996 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
7997 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
7998 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
7999 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8000 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8001 UNSPEC_VCONDU_V16QI): New constant defines.
8002 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8003 vconduv16qi): New patterns.
8004 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8005 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8006 (get_vec_cmp_insn): Same.
8007 (get_vsel_insn): Same.
8008 (rs6000_emit_vector_compare): Same.
8009 (rs6000_emit_vector_select): Same.
8010 (INSN_NOT_AVAILABLE): New.
8012 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8014 PR tree-optimization/17749
8015 * tree-tailcall.c (find_tail_calls): Check that parameter is
8018 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8020 * config/ia64/ia64.c: Fix a comment typo.
8022 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8024 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8026 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8029 * tree-inline.c (expand_call_inline): Do not warn for functions
8030 marked with attribute noinline.
8032 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8035 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8036 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8038 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8039 of 0 as 4th argument to pass_by_reference.
8040 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8042 2004-10-06 Eric Christopher <echristo@redhat.com>
8044 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8047 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8050 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8052 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8054 PR rtl-optimization/17791
8055 * loop-doloop.c (doloop_modify): Take number of iterations as
8057 (doloop_optimize): Extend or shorten the number of iterations
8058 when changing mode of counter register.
8059 * loop-iv.c (lowpart_subreg): Export.
8060 * rtl.h (lowpart_subreg): Declare.
8062 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8064 PR tree-optimization/17806
8065 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8066 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8067 flags moved to split_edge.
8069 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8072 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8073 before tentatively building the conditional move sequence.
8075 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8078 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8080 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8081 function_arg_padding.
8083 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8086 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8088 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8090 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8091 * hooks.h: Remove the corresponding prototypes.
8093 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8096 * tree-nested.c (walk_stmt_info): Add changed field.
8097 (convert_nonlocal_reference): Set changed to when we
8098 change a decl to unnested decl.
8099 <case ADDR_EXPR>: Instead of checking if the immediate part
8100 of the ADDR_EXPR changed, check the field changed.
8101 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8103 (convert_local_reference): Set changed to when we
8104 change a decl to unnested decl.
8105 <case ADDR_EXPR>: Instead of checking if the immediate part
8106 of the ADDR_EXPR changed, check the field changed.
8107 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8109 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8111 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8112 * dwarf2out.c (dwarf2out_init): Remove references to
8113 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8114 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8115 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8117 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8119 * c-typeck.c (convert_arguments): Take expression for called
8120 function rather than its name. Handle ObjC selectors directly
8121 rather than relying on warn_for_assignment to do so. Call warning
8122 directly rather than warn_for_assignment. Use %qE in diagnostics.
8123 Say "argument" rather than "arg" in diagnostics.
8124 (build_function_call): Update call to convert_arguments.
8126 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8129 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8130 ENUMs specially instead of just saying we do.
8132 2004-10-06 Eric Christopher <echristo@redhat.com>
8134 * dwarf2.h: Sync with include/elf/dwarf2.h
8136 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8138 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8141 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8143 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8144 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8146 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8148 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8150 (lambda_compute_auxillary_space): Split from here.
8152 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8154 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8155 * tree-flow.h: Add prototype.
8156 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8157 expr_invariant_in_loop.
8159 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8161 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8164 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8166 * config/s390/s390-protos.h (s_imm_operand): Remove.
8167 (s390_pool_operand): Add prototype.
8168 * config/s390/s390.c (general_s_operand): Remove.
8169 (s_imm_operand): Remove.
8170 (s_operand): Merge contents of general_s_operand.
8171 (s390_pool_operand): New function.
8172 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8173 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8174 ("*cmpdi_ccu"): Merge Q->Q alternative.
8175 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8176 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8178 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8179 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8180 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8182 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8184 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8185 call ia64_function_arg_boundary.
8186 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8187 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8188 (ia64_function_arg_advance): Do not put 128 bit floats into
8191 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8193 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8194 Accept an expression instead of an arglist.
8195 (expand_builtin_stpcpy): Accept an expression instead of an
8198 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8201 * doc/install.texi (*-*-solaris2*): Mention potential problem
8202 with Sun assembler + GNU linker and C++ programs.
8203 Document status of binutils 2.15 release.
8205 2004-10-06 Jan Hubicka <jh@suse.cz>
8207 * cse.c (cse_main): Kill push/pop context.
8209 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8211 * pretty-print.c: Include tree.h.
8212 (pp_base_prepare_to_format): New function, logic from
8213 text_specifies_location.
8214 (pp_base_format_text): Use gcc_assert.
8215 * pretty-print.h (pp_prepare_to_format): New macro.
8216 (pp_base_prepare_to_format): Prototype.
8217 * diagnostic.c (text_specifies_location): Delete.
8218 (bug_report_request): Delete.
8219 (diagnostic_set_info): Don't call text_specifies_location.
8220 (diagnostic_action_after_output): Put text from
8221 bug_report_request inline here. Use gcc_unreachable.
8222 (diagnostic_report_current_function): Fix comment.
8223 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8224 Call pp_prepare_to_format before diagnostic_starter.
8225 (trim_filename): Use IS_DIR_SEPARATOR.
8226 (fatal_error, internal_error): Use gcc_unreachable.
8227 (error_recursion): Call diagnostic_action_after_output to
8228 issue the bug_report_request message and exit.
8229 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8231 * c-parse.in: Add list of diagnostic messages to insulate
8232 translation template from version of yacc/bison used to
8233 compile the grammar.
8235 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8238 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8240 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8242 * basic-block.h: Remove the prototype for
8243 flow_preorder_transversal_compute.
8244 * cfganal.c (dfst_node): Remove.
8245 (flow_preorder_transversal_compute): Likewise.
8246 * rtl.h: Remove the prototype for get_jump_table_offset.
8247 * rtlanal.c (get_jump_table_offset): Remove.
8249 2004-10-05 Richard Henderson <rth@redhat.com>
8252 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8254 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8257 * Makefile.in: Stage the build directory too.
8259 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8261 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8263 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8264 (frv_emit_move): Same.
8266 * config/frv/frv.c (frv_emit_move): New.
8267 (frv_legitimize_address): New.
8269 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8276 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8278 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8281 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8283 * c-decl.c (pushdecl): When an extern declaration at block scope
8284 refers to a visible entity with internal linkage, use the old DECL
8285 rather than the new one.
8287 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8289 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8292 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8294 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8297 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8299 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8300 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8303 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8305 * tree-cfg.c (cleanup_tree_cfg): Don't call
8306 delete_unreachable_blosk() after thread_jumps().
8307 (thread_jumps): Always remove basic blocks as they become
8310 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8312 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8313 something_changed. Simplify the while loop.
8315 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8317 * builtins.c (expand_builtin_memmove): Delete duplicate code
8318 and accept a tree type for the result.
8319 (expand_builtin_bcopy): Accept a tree type for the result.
8320 (fold_builtin_memmove): Accept an arglist and tree type for
8323 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8325 * config/s390/s390.c (s390_dump_pool): Remove return value.
8326 Use gen_pool_align, gen_pool_section_start/end instead of
8327 gen_pool_start/end_31/64.
8328 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8329 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8330 ("pool_start_31", "pool_end_31"): Remove.
8331 ("pool_start_64", "pool_end_64"): Likewise.
8332 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8334 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8335 (TARGET_CANNOT_COPY_INSN_P): Define.
8336 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8337 (struct constant_pool): New member 'execute'.
8338 (s390_add_execute, s390_find_execute): New functions.
8339 (s390_execute_label, s390_execute_target): Likewise.
8340 (s390_dump_pool): Output in-pool execute target templates.
8341 (s390_dump_execute): New function.
8342 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8343 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8344 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8345 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8346 ("*execute"): New insn pattern.
8347 ("movmem_short", "*movmem_short"): Use splitters to generate
8348 explicit execute pattern, remove embedded execute.
8349 ("clrmem_short", "*clrmem_short"): Likewise.
8350 ("cmpmem_short", "*cmpmem_short"): Likewise.
8352 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8354 * tree-ssa.c (verify_ssa): Verify phi arguments only
8355 contain renamed names.
8357 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8359 * config/rs6000/linux.h: Formatting, whitespace.
8360 * config/rs6000/linux64.h: Likewise.
8361 * config/rs6000/rs6000-protos.h: Likewise.
8362 * config/rs6000/rs6000.c: Likewise.
8363 (easy_vector_splat_const): Add fall thru comments.
8364 (output_vec_const_move): Likewise.
8366 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8368 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8370 2004-10-05 Chao-Ying Fu <fu@mips.com>
8371 Richard Sandiford <rsandifo@redhat.com>
8373 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8374 built-in functions. Document dependencies.
8375 (-mips3d): Add link here too.
8376 * doc/extend.texi (MIPS Paired-Single Support): New section.
8378 2004-10-04 Chao-ying Fu <fu@mips.com>
8380 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8382 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8384 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8385 Initialize OPT_STATS to 0.
8387 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8389 * tree-data-ref.c: Fix comment typos.
8391 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8393 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8394 the predicate cannot be computed, don't initialize the result to
8397 2004-10-01 Eric Christopher <echristo@redhat.com>
8399 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8400 locally defined enum.
8401 * dwarf2out.c (add_calling_convention_attribute): Don't
8404 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8406 PR c/17178, PR c/17820
8407 * c-decl.c (pop_scope): Do not warn about unused static
8408 variables as they warned in the middle-end.
8410 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8412 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8413 and make the first parameter the expression not the arglist.
8415 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8417 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8418 as valid modes to expand address expressions.
8420 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8423 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8424 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8425 code formatting conventions.
8427 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8429 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8431 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8433 PR tree-optimization/16632
8434 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8435 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8436 where | is used instead of &.
8438 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8440 * ginclude/stddef.h: Fix a comment typo.
8442 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8445 * config.gcc (i?86-*-solaris2*): Restore correct logic
8446 for --enable-threads option.
8447 (sparc64-*-solaris2*): Likewise.
8448 (sparc-*-solaris2*): Likewise.
8450 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8452 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8453 (OS_MISSING_POWERPC64): Move, and comment.
8454 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8455 (OS_MISSING_POWERPC64): Move, and comment.
8457 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8459 * arm.c (output_call_mem): Add missing \t.
8461 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8463 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8464 expand_builtin_strncmp): Delete duplicate code.
8466 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8468 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8469 take check-base and -limit arguments.
8470 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8471 check ranges for ARRAY_REF and COMPONENT_REF.
8472 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8475 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8477 * c-objc-common.c (c_tree_printer): Correct description of %E.
8478 Don't fall through after printing an expression.
8480 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8482 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8484 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8486 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8487 delete_unrechable_blocks() only when necessary.
8489 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8491 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8492 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8493 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8494 __gthread_recursive_mutex_unlock): New functions.
8496 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8498 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8499 * config/s390/tpf-eh.c: Remove file.
8500 * config/s390/tpf-unwind.h: New file.
8501 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8502 (MD_UNWIND_SUPPORT): Define.
8504 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8506 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8508 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8510 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8511 * config/s390/s390.c (s390_comparison): New function.
8512 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8513 (s390_branch_condition_mnemonic): Assert valid comparison.
8514 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8515 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8516 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8517 s390_comparison instead of comparison_operator.
8519 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8520 ("cmpmemdi"): Remove.
8521 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8522 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8523 ("cmpint_si"): Rename to ...
8524 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8525 ("cmpint_di", "*cmpint_di"): Likewise.
8526 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8527 redundant UNSPEC_CMPINT conversions.
8528 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8530 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8532 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8533 (main): Remove a reference to COLLECT_PARSE_FLAG
8534 * system.h: Poison COLLECT_PARSE_FLAG.
8535 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8537 2004-10-01 Paul Brook <paul@codesourcery.com>
8539 * config/arm/crti.asm: Give _init and _fini function type.
8541 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8543 * common.opt (ftree-loop-ivcanon): Enable by default.
8544 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8545 Enable complete loop unrolling.
8546 (canonicalize_induction_variables, tree_unroll_loops_completely):
8549 2004-10-01 Paul Brook <paul@codesourcery.com>
8551 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8552 not register number.
8553 (thumb_find_work_register): Search full register range.
8555 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8558 * tree-cfg.c (group_case_labels): Get the label and not
8559 the case expr for the default case.
8560 When the label we looking at is the default, decrement the
8563 2004-10-01 Jan Hubicka <jh@suse.cz>
8565 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8566 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8567 * toplev.h (tree_rest_of_compilation): Update prototype.
8568 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8570 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8572 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8573 cleanup_control_flow() out of the while loop.
8575 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8577 * tree-vectorizer.c (vectorizable_operation): Fail unless
8578 the mode for the vector type is indeed a vector mode.
8580 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8582 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8583 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8585 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8586 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8587 follow_ssa_edge_in_rhs): Ditto.
8588 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8589 (dump_iv): Dump base_object.
8590 (dump_use, dump_cand): Use dump_iv.
8591 (determine_base_object): New function.
8592 (alloc_iv): Initialize base_object field.
8593 (record_use): Clear the ssa_name field of iv.
8594 (get_computation_cost_at): Do not use difference of addresses of
8595 two different objects.
8596 (may_eliminate_iv): Do not require the loop to have just single exit.
8597 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8598 (nonzero_p): New function.
8599 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8600 tree_simplify_using_condition, simplify_using_initial_conditions,
8601 loop_niter_by_eval, find_loop_niter_by_eval,
8602 estimate_numbers_of_iterations_loop, compare_trees,
8603 upper_bound_in_type, lower_bound_in_type,
8604 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8605 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8606 instead of integer_(non)zerop.
8608 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8611 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8613 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8614 and TI_VA_LIST_FPR_COUNTER_FIELD.
8615 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8616 * tree-pass.h (pass_stdarg): Add.
8617 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8618 * tree-stdarg.c: New file.
8619 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8620 (tree-stdarg.o): Add dependencies.
8621 * function.h (struct function): Add va_list_gpr_size and
8622 va_list_fpr_size fields.
8623 * function.c (allocate_struct_function): Initialize them.
8625 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8626 va_list_{g,f}pr_counter_field.
8627 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8628 area will not be used. Only save registers that tree-stdarg.c
8629 detected they need saving.
8630 (ix86_va_start): Don't set up fields that won't be used.
8632 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8633 va_list_{g,f}pr_counter_field.
8634 (setup_incoming_varargs): Don't do anything if reg_save
8635 area will not be used. Only save registers that tree-stdarg.c
8636 detected they need saving.
8637 (rs6000_va_start): Don't set up fields that won't be used.
8639 2004-09-30 Eric Christopher <echristo@redhat.com>
8641 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8643 * dwarf2out.c (add_calling_convention_attribute): New function.
8644 (gen_subroutine_type_die): Use.
8645 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8646 * target.h (gcc_target): Add dwarf_calling_convention.
8647 * hooks.c (hook_int_tree_0): New function.
8648 * hooks.h: Prototype.
8649 * config/sh/sh.c: Include dwarf2.h.
8650 (sh_dwarf_calling_convention): New function.
8651 (TARGET_DWARF_CALLING_CONVENTION): Use.
8652 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8654 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8656 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8657 expand_builtin_strrchr, expand_builtin_strpbrk,
8658 expand_builtin_strncat, expand_builtin_strspn,
8659 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8662 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8664 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8666 (s390_logical_operator_ok_p): Likewise.
8667 * config/s390/s390.c (s390_expand_logical_operator): New function.
8668 (s390_logical_operator_ok_p): Likewise.
8669 * config/s390/s390.md ("anddi3"): New expander.
8670 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8671 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8672 ("andsi3"): Use s390_expand_logical_operator.
8673 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8674 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8675 ("andhi3"): New expander.
8676 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8677 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8678 ("andqi3"): New expander.
8679 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8680 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8681 ("iordi3"): New expander.
8682 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8683 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8684 ("iorsi3"): Use s390_expand_logical_operator.
8685 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8686 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8687 ("iorhi3"): New expiorer.
8688 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8689 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8690 ("iorqi3"): New expiorer.
8691 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8692 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8693 ("xordi3"): New expander.
8694 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8695 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8696 ("xorsi3"): New expander.
8697 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8698 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8699 ("xorhi3"): New expander.
8700 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8701 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8702 ("xorqi3"): New expander.
8703 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8704 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8706 2004-09-30 Roger Sayle <roger@eyesopen.com>
8708 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8709 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8710 machine mode as the result.
8712 2004-09-30 Ben Elliston <bje@au.ibm.com>
8715 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8716 FOR_EACH_EDGE macros.
8718 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8720 * c-tree.h (readonly_error): Remove.
8721 * c-typeck (enum lvalue_use): New.
8722 (lvalue_or_else, readonly_error): Use it. All callers changed.
8723 (readonly_error): Make static.
8725 2004-09-30 Jan Hubicka <jh@suse.cz>
8728 * cfgrtl.c (try_redirect_by_replacing_jump,
8729 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8730 cfg_layout_merge_blocks): Do not attach any line number information
8731 to newly inserted instructions.
8732 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8734 (emit_*insn_before, emit_insn*_after): New.
8735 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8737 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8738 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8740 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8742 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8743 (s390_return_address_offset): Remove.
8744 (s390_can_eliminate): Add prototype.
8745 (s390_initial_elimination_offset): Add prototype.
8746 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8747 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8748 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8749 (s390_return_address_offset): Remove.
8750 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8751 (struct machine_function): New member split_branches_pending_p.
8752 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8753 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8754 (s390_optimize_prologue): Remove base_used argument. Call
8755 s390_update_frame_layout instead of s390_register_info. Handle
8756 prologue/epilogue insns that touch only RETURN_REGNUM.
8757 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8758 (s390_register_info): Remove base_used and return_addr_used
8759 arguments, compute special register usage inline. Return live
8760 register data to caller.
8761 (s390_frame_info): Remove arguments, do not call s390_register_info.
8762 (s390_init_frame_layout): New function.
8763 (s390_update_frame_layout): Likewise.
8764 (s390_emit_prologue): Call s390_update_frame_layout; some code
8765 move to there. Do not emit pool placeholder insn if unnecessary.
8767 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8769 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8770 floating point constant workaround.
8771 (s390_secondary_input_reload_class): Handle PLUS reloads
8772 with too-large constant.
8773 (s390_expand_plus_operand): Likewise.
8774 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8775 ("movsi"): Likewise. Also, remove workaround for non-general
8777 ("movdf"): Do not call force_const_mem.
8778 ("movsf"): Likewise. Merge expander with *movsf insn.
8779 ("*movsf"): Remove, merge with movsf expander.
8781 2004-09-30 Paul Brook <paul@codesourcery.com>
8783 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8784 (ENDFILE_SPEC): Define.
8785 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8787 2004-09-30 Richard Henderson <rth@redhat.com>
8789 * config/alpha/qrnnd.asm: Mark for noexecstack.
8791 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8793 * protoize.c, tree-cfg.c: Fix comment typos.
8795 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8798 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8800 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8802 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8804 (add_pointed_to_expr): ... here.
8805 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8806 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8807 pointer variable, if set.
8809 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/sh/sh.c: Follow spelling conventions.
8813 2004-09-29 Richard Henderson <rth@redhat.com>
8815 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8816 * doc/tm.texi (DWARF_ZERO_REG): New.
8818 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8819 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8820 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8822 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8824 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8825 with a PLUS as source operand.
8826 (expand_movstr): Likewise.
8827 (expand_builtin_stpcpy): Likewise.
8829 2004-09-29 Richard Henderson <rth@redhat.com>
8832 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8833 (is_gimple_asm_val): New.
8834 * tree-gimple.h (is_gimple_asm_val): Declare.
8835 * gimplify.c (gimplify_asm_expr): Use it.
8836 * tree-pretty-print.c (print_declaration): Dump hard regs.
8837 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8838 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8839 * tree-ssa-pre.c (is_undefined_value): Likewise.
8840 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8841 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8842 * tree-ssa.c (warn_uninit): Likewise.
8843 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8845 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8847 * c-decl.c (merge_decls): Use comptype when comparing
8848 types to decide on DECL_SIZE save of olddecl.
8850 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8852 * tree.h (INDIRECT_REF_P): New macro.
8853 * alias.c (get_alias_set): Use it
8854 (nonoverlapping_memrefs_p): Ditto.
8855 * emit-rtl.c (mem_expr_equal_p): Ditto.
8856 (set_mem_attributes_minus_bitpos): Ditto.
8857 (is_gimple_addressable): Ditto.
8858 (get_base_address): Ditto.
8859 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8861 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8862 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8863 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8864 (add_address_candidates): Ditto.
8865 (rewrite_address_base): Ditto.
8867 2004-09-30 Ben Elliston <bje@au.ibm.com>
8869 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8870 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8871 (rewrite_ssa_into_ssa): Likewise.
8872 * tree-phinodes.c (create_phi_node): Access the number of
8873 predecessor edges using EDGE_COUNT() and not num_preds.
8875 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8878 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8880 2004-09-29 Eric Christopher <echristo@redhat.com>
8882 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8884 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8886 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8887 the address is (plus reg mem).
8889 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8891 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8893 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8895 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8896 cascaded if ... else if with a switch.
8898 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8900 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8902 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8904 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8905 and TI_VA_LIST_FPR_COUNTER_FIELD.
8906 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8907 * tree-pass.h (pass_stdarg): Add.
8908 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8909 * tree-stdarg.c: New file.
8910 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8911 (tree-stdarg.o): Add dependencies.
8912 * function.h (struct function): Add va_list_gpr_size and
8913 va_list_fpr_size fields.
8914 * function.c (allocate_struct_function): Initialize them.
8916 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8917 va_list_{g,f}pr_counter_field.
8918 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8919 area will not be used. Only save registers that tree-stdarg.c
8920 detected they need saving.
8921 (ix86_va_start): Don't set up fields that won't be used.
8923 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8924 va_list_{g,f}pr_counter_field.
8925 (setup_incoming_varargs): Don't do anything if reg_save
8926 area will not be used. Only save registers that tree-stdarg.c
8927 detected they need saving.
8928 (rs6000_va_start): Don't set up fields that won't be used.
8930 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8932 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8933 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8934 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8935 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8936 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8937 ATTR_NONNULL_1_4): New.
8939 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8941 PR tree-optimization/17697
8942 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8945 2004-09-28 Per Bothner <per@bothner.com>
8947 * profile.c (branch_prob): Pass correct value to output_location,
8948 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8950 2004-09-28 Richard Henderson <rth@redhat.com>
8953 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8954 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8955 * tree-ssa-ccp.c (replace_uses_in): Use it.
8956 * tree-ssa-dom.c (cprop_operand): Likewise.
8958 2004-09-28 Jeff Law <law@redhat.com>
8960 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8961 that no outgoing edges be left in the duplicate block. Do no
8962 update information on outgoing edges or PHI nodes in target
8964 (remove_ctrl_stmt_and_useless_edges): Renamed from
8965 remove_last_stmt_and_useless_edges. Handle case where the
8966 block is empty or has no control statements. Do not update edge
8968 (thread_block): Create a template block rather than copying the
8969 original block every time. Create outgoing edges from the
8970 duplicate blocks and update PHIs at the target of the outgoing
8971 edges here. Fix edge flags for the original block if necessary.
8972 * cfghooks (duplicate_block): No longer assert that the original
8973 block has incoming edges.
8975 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8977 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8978 Reg Vars to enforce register allocation with general constraints.
8979 (Explicit Reg Vars): Clarify relation to asm statements.
8980 (Local Reg Vars): Similar.
8982 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8984 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8985 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8986 build_control_flow, new_edge): Remove.
8987 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
8988 (bitlst, bitlst_table_last, bitlst_table): Remove.
8989 (bblst): Store basic_block pointer instead of block index.
8990 (bblst_table): Likewise.
8991 (edgelst): Store edge pointer instead of edge index.
8992 (edgelst_table, edgelst_last): New variables.
8993 (extract_bitlst): Rename to ...
8994 (extract_edgelst): ... this. Return edge pointers, not indices.
8995 (split_edges): Update call.
8996 (rgn_edges): Store edge pointers instead of indices.
8997 (edge_to_bit): Remove.
8998 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
8999 (SET_EDGE_TO_BIT): New macro.
9000 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9001 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9002 data structures instead of haifa_edge et al. Use edge pointers
9003 instead of edge indices everywhere.
9004 (compute_dom_prob_ps): Use standard CFG data structures. Account
9006 (compute_trg_info): Likewise.
9007 (propagate_deps): Likewise.
9008 (debug_candidate): Account for bblst data structure change.
9009 (check_live_1, update_live_1, is_pfree): Likewise.
9010 (IS_REACHABLE): Use standard CFG data structures.
9011 (init_ready_list): Update bblst_table/edgelst_table allocation.
9012 (schedule_region): Update alloc/cleanup code to data structure
9013 changes. Use edge->aux to store per-region edge index.
9014 (init_regions): No longer call build_control_flow. Do not
9015 create edge list any more.
9017 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9019 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9020 * combine.c (can_combine_p): Likewise.
9021 * local-alloc. (update_equiv_regs): Likewise.
9023 2004-09-28 Richard Henderson <rth@redhat.com>
9026 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9027 Don't check VOIDmode here. Force PLUS operands to common type.
9028 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9029 Pmode if given a non pointer type.
9031 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9034 * optabs.c (expand_binop): Force constants to the correct mode.
9036 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9038 * config/s390/s390.c (s390_adjust_cost): Remove.
9039 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9040 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9041 * config/s390/s390.md ("main_pool"): Use "larl" type
9042 attribute if TARGET_CPU_ZARCH.
9044 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9046 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9049 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9051 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9054 2004-09-28 Steven Bosscher <stevenb@suse.de>
9056 * common.opt (flag_gcse_sm): Disable by default.
9057 (flag_gcse_las): Likewise.
9058 (flag_web): Likewise. Create from this file.
9059 * flags.h: Remove flag_web declaration.
9060 * toplev.c (flag_web): Likewise.
9061 (process_options): Never set flag_web.
9063 2004-09-28 Steven Bosscher <stevenb@suse.de>
9065 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9066 * tree-ssa-propagate.c: Include vec.h.
9067 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9069 (cfg_blocks_add): Assert the block is not already in the worklist.
9070 Update uses of interesting_ssa_edges and varying_ssa_edges.
9071 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9072 ssa_propagate): Likewise.
9074 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9077 * c-decl.c (start_decl): Check for initializing incomplete array
9079 (build_compound_literal): Check for TYPE being error_mark_node.
9080 * c-parse.in (primary): Check for VLA compound literals.
9082 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9084 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9085 with --disable-checking.
9087 2004-09-28 Devang Patel <dpatel@apple.com>
9089 * tree-pretty-print.c (dump_generic_node): Print vector types.
9091 2004-09-28 Nick Clifton <nickc@redhat.com>
9093 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9094 invocation of the function sh_init_cumulative_args.
9095 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9096 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9097 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9098 * config/sh/sh.c (sh_init_cumulative_args): New function based
9099 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9100 heuristic added to determine the setting of force_mem when a
9101 library function is being called.
9103 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9105 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9106 Skip constant arguments.
9108 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9110 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9111 volatile type, mark the tag volatile.
9112 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9115 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9117 * tree.def (vec_cond_expr): Fix. Change 'e'
9120 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9122 * basic-block.h: Fix a comment typo.
9124 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9126 * optabs.c, optabs.h: Fix comment typos.
9128 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9130 * config/sparc/sparc.md (call_address_struct_value_sp32):
9131 Properly mask the immediate field of the 'unimp' instruction.
9132 (call_symbolic_struct_value_sp32): Likewise.
9134 2004-09-28 Ben Elliston <bje@au.ibm.com>
9135 Steven Bosscher <stevenb@suse.de>
9136 Andrew Pinski <pinskia@physics.uc.edu>
9138 Merge from edge-vector-branch:
9139 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9140 (struct edge_def): Remove pred_next, succ_next members.
9141 (struct basic_block_def): Remove pred, succ members. Add preds
9142 and succs members of type VEC(edge).
9143 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9144 (BRANCH_EDGE): Likewise.
9145 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9146 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9147 (edge_iterator): New.
9148 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9149 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9150 (FOR_EACH_EDGE): New.
9151 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9153 (rotate_loop): Likewise.
9154 (find_traces_1_route): Likewise.
9155 (bb_to_key): Likewise.
9156 (connect_traces): Likewise.
9157 (copy_bb_p): Likewise.
9158 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9159 (add_labels_and_missing_jumps): Likewise.
9160 (fix_up_fall_thru_edges): Likewise.
9161 (find_jump_block): Likewise.
9162 (fix_crossing_conditional_branches): Likewise.
9163 (fix_crossing_unconditional_branches): Likewise.
9164 (add_reg_crossing_jump_notes): Likewise.
9165 * bt-load.c (augment_live_range): Likewise.
9166 * cfg.c (clear_edges): Likewise.
9167 (unchecked_make_edge): Likewise.
9168 (cached_make_edge): Likewise.
9169 (make_single_succ_edge): Likewise.
9170 (remove_edge): Likewise.
9171 (redirect_edge_succ_nodup): Likewise.
9172 (check_bb_profile): Likewise.
9173 (dump_flow_info): Likewise.
9174 (alloc_aux_for_edges): Likewise.
9175 (clear_aux_for_edges): Likewise.
9176 (dump_cfg_bb_info): Likewise.
9177 * cfganal.c (forwarder_block_p): Likewise.
9178 (can_fallthru): Likewise.
9179 (could_fall_through): Likewise.
9180 (mark_dfs_back_edges): Likewise.
9181 (set_edge_can_fallthru_flag): Likewise.
9182 (find_unreachable_blocks): Likewise.
9183 (create_edge_list): Likewise.
9184 (verify_edge_list): Likewise.
9185 (add_noreturn_fake_exit_edges): Likewise.
9186 (connect_infinite_loops_to_exit): Likewise.
9187 (flow_reverse_top_sort_order_compute): Likewise.
9188 (flow_depth_first_order_compute): Likewise.
9189 (flow_preorder_transversal_compute): Likewise.
9190 (flow_dfs_compute_reverse_execute): Likewise.
9191 (dfs_enumerate_from): Likewise.
9192 (compute_dominance_frontiers_1): Likewise.
9193 * cfgbuild.c (make_edges): Likewise.
9194 (compute_outgoing_frequencies): Likewise.
9195 (find_many_sub_basic_blocks): Likewise.
9196 (find_sub_basic_blocks): Likewise.
9197 * cfgcleanup.c (try_simplify_condjump): Likewise.
9198 (thread_jump): Likewise.
9199 (try_forward_edges): Likewise.
9200 (merge_blocks_move): Likewise.
9201 (outgoing_edges_match): Likewise.
9202 (try_crossjump_to_edge): Likewise.
9203 (try_crossjump_bb): Likewise.
9204 (try_optimize_cfg): Likewise.
9205 (merge_seq_blocks): Likewise.
9206 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9207 (expand_gimple_basic_block): Likewise.
9208 (construct_init_block): Likewise.
9209 (construct_exit_block): Likewise.
9210 * cfghooks.c (verify_flow_info): Likewise.
9211 (dump_bb): Likewise.
9212 (delete_basic_block): Likewise.
9213 (split_edge): Likewise.
9214 (merge_blocks): Likewise.
9215 (make_forwarder_block): Likewise.
9216 (tidy_fallthru_edges): Likewise.
9217 (can_duplicate_block_p): Likewise.
9218 (duplicate_block): Likewise.
9219 * cfglayout.c (fixup_reorder_chain): Likewise.
9220 (fixup_fallthru_exit_predecessor): Likewise.
9221 (can_copy_bbs_p): Likewise.
9222 (copy_bbs): Likewise.
9223 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9224 (flow_loop_entry_edges_find): Likewise.
9225 (flow_loop_exit_edges_find): Likewise.
9226 (flow_loop_nodes_find): Likewise.
9227 (mark_single_exit_loops): Likewise.
9228 (flow_loop_pre_header_scan): Likewise.
9229 (flow_loop_pre_header_find): Likewise.
9230 (update_latch_info): Likewise.
9231 (canonicalize_loop_headers): Likewise.
9232 (flow_loops_find): Likewise.
9233 (get_loop_body_in_bfs_order): Likewise.
9234 (get_loop_exit_edges): Likewise.
9235 (num_loop_branches): Likewise.
9236 (verify_loop_structure): Likewise.
9237 (loop_latch_edge): Likewise.
9238 (loop_preheader_edge): Likewise.
9239 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9240 (expected_loop_iterations): Likewise.
9241 * cfgloopmanip.c (remove_bbs): Likewise.
9242 (fix_bb_placement): Likewise.
9243 (fix_irreducible_loops): Likewise.
9244 (remove_path): Likewise.
9245 (scale_bbs_frequencies): Likewise.
9246 (loopify): Likewise.
9248 (fix_loop_placement): Likewise.
9249 (loop_delete_branch_edge): Likewise.
9250 (duplicate_loop_to_header_edge): Likewise.
9251 (mfb_keep_just): Likewise.
9252 (create_preheader): Likewise.
9253 (force_single_succ_latches): Likewise.
9254 (loop_split_edge_with): Likewise.
9255 (create_loop_notes): Likewise.
9256 * cfgrtl.c (rtl_split_block): Likewise.
9257 (rtl_merge_blocks): Likewise.
9258 (rtl_can_merge_blocks): Likewise.
9259 (try_redirect_by_replacing_jump): Likewise.
9260 (force_nonfallthru_and_redirect): Likewise.
9261 (rtl_tidy_fallthru_edge): Likewise.
9262 (commit_one_edge_insertion): Likewise.
9263 (commit_edge_insertions): Likewise.
9264 (commit_edge_insertions_watch_calls): Likewise.
9265 (rtl_verify_flow_info_1): Likewise.
9266 (rtl_verify_flow_info): Likewise.
9267 (purge_dead_edges): Likewise.
9268 (cfg_layout_redirect_edge_and_branch): Likewise.
9269 (cfg_layout_can_merge_blocks_p): Likewise.
9270 (rtl_flow_call_edges_add): Likewise.
9271 * cse.c (cse_cc_succs): Likewise.
9272 * df.c (hybrid_search): Likewise.
9273 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9274 (calc_dfs_tree): Likewise.
9275 (calc_idoms): Likewise.
9276 (recount_dominator): Likewise.
9277 * domwalk.c (walk_dominator_tree): Likewise.
9278 * except.c (emit_to_new_bb_before): Likewise.
9279 (connect_post_landing_pads): Likewise.
9280 (sjlj_emit_function_enter): Likewise.
9281 (sjlj_emit_function_exit): Likewise.
9282 (finish_eh_generation): Likewise.
9283 * final.c (compute_alignments): Likewise.
9284 * flow.c (calculate_global_regs_live): Likewise.
9285 (initialize_uninitialized_subregs): Likewise.
9286 (init_propagate_block_info): Likewise.
9287 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9288 * gcse.c (find_implicit_sets): Likewise.
9289 (bypass_block): Likewise.
9290 (bypass_conditional_jumps): Likewise.
9291 (compute_pre_data): Likewise.
9292 (insert_insn_end_bb): Likewise.
9293 (insert_store): Likewise.
9294 (remove_reachable_equiv_notes): Likewise.
9295 * global.c (global_conflicts): Likewise.
9296 (calculate_reg_pav): Likewise.
9297 * graph.c (print_rtl_graph_with_bb): Likewise.
9298 * ifcvt.c (mark_loop_exit_edges): Likewise.
9299 (merge_if_block): Likewise.
9300 (find_if_header): Likewise.
9301 (block_jumps_and_fallthru_p): Likewise.
9302 (find_if_block): Likewise.
9303 (find_cond_trap): Likewise.
9304 (block_has_only_trap): Likewise.
9305 (find_if_case1): Likewise.
9306 (find_if_case_2): Likewise.
9307 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9308 (perfect_nestify): Likewise.
9309 * lcm.c (compute_antinout_edge): Likewise.
9310 (compute_laterin): Likewise.
9311 (compute_available): Likewise.
9312 (compute_nearerout): Likewise.
9313 * loop-doloop.c (doloop_modify): Likewise.
9314 * loop-init.c (loop_optimizer_init): Likewise.
9315 * loop-invariant.c (find_exits): Likewise.
9316 * loop-iv.c (simplify_using_initial_values): Likewise.
9317 (check_simple_exit): Likewise.
9318 (find_simple_exit): Likewise.
9319 * loop-unroll.c (peel_loop_completely): Likewise.
9320 (unroll_loop_constant_iterations): Likewise.
9321 (unroll_loop_runtime_iterations): Likewise.
9322 * loop-unswitch.c (may_unswitch_on): Likewise.
9323 (unswitch_loop): Likewise.
9324 * modulo-sched.c (generate_prolog_epilog): Likewise.
9325 (sms_schedule): Likewise.
9326 * postreload-gcse.c (eliminate_partially_redundant_load):
9328 * predict.c (can_predict_insn_p): Likewise.
9329 (set_even_probabilities): Likewise.
9330 (combine_predictions_for_bb): Likewise.
9331 (predict_loops): Likewise.
9332 (estimate_probability): Likewise.
9333 (tree_predict_by_opcode): Likewise.
9334 (tree_estimate_probability): Likewise.
9335 (last_basic_block_p): Likewise.
9336 (propagate_freq): Likewise.
9337 (estimate_loops_at_level): Likewise.
9338 (estimate_bb_frequencies): Likewise.
9339 * profile.c (instrument_edges): Likewise.
9340 (get_exec_counts): Likewise.
9341 (compute_branch_probabilities): Likewise.
9342 (branch_prob): Likewise.
9343 * ra-build.c (live_in): Likewise.
9344 * ra-rewrite.c (rewrite_program2): Likewise.
9345 * ra.c (reg_alloc): Likewise.
9346 * reg-stack.c (reg_to_stack): Likewise.
9347 (convert_regs_entry): Likewise.
9348 (compensate_edge): Likewise.
9349 (convert_regs_1): Likewise,
9350 (convert_regs_2): Likewise.
9351 (convert_regs): Likewise.
9352 * regrename.c (copyprop_hardreg_forward): Likewise.
9353 * reload1.c (fixup_abnormal_edges): Likewise.
9354 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9355 (sbitmap_insersection_of_preds): Likewise.
9356 (sbitmap_union_of_succs): Likewise.
9357 (sbitmap_union_of_preds): Likewise.
9358 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9359 (fix_basic_block_boundaries): Likewise.
9360 (sched_ebbs): Likewise.
9361 * sched-rgn.c (build_control_flow): Likewise.
9362 (find_rgns): Likewise.
9363 * tracer.c (find_best_successor): Likewise.
9364 (find_best_predecessor): Likewise.
9365 (tail_duplicate): Likewise.
9366 * tree-cfg.c (make_edges): Likewise.
9367 (make_ctrl_stmt_edges): Likewise.
9368 (make_goto_expr_edges): Likewise.
9369 (tree_can_merge_blocks_p): Likewise.
9370 (tree_merge_blocks): Likewise.
9371 (cfg_remove_useless_stmts_bb): Likewise.
9372 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9373 (tree_block_forwards_to): Likewise.
9374 (cleanup_control_expr_graph): Likewise.
9375 (find_taken_edge): Likewise.
9376 (dump_cfg_stats): Likewise.
9377 (tree_cfg2vcg): Likewise.
9378 (disband_implicit_edges): Likewise.
9379 (tree_find_edge_insert_loc): Likewise.
9380 (bsi_commit_edge_inserts): Likewise.
9381 (tree_split_edge): Likewise.
9382 (tree_verify_flow_info): Likewise.
9383 (tree_make_forwarder_block): Likewise.
9384 (tree_forwarder_block_p): Likewise.
9385 (thread_jumps): Likewise.
9386 (tree_try_redirect_by_replacing_jump): Likewise.
9387 (tree_split_block): Likewise.
9388 (add_phi_args_after_copy_bb): Likewise.
9389 (rewrite_to_new_ssa_names_bb): Likewise.
9390 (dump_function_to_file): Likewise.
9391 (print_pred_bbs): Likewise.
9392 (print_loop): Likewise.
9393 (tree_flow_call_edges_add): Likewise.
9394 (split_critical_edges): Likewise.
9395 (execute_warn_function_return): Likewise.
9396 (extract_true_false_edges_from_block): Likewise.
9397 * tree-if-conv.c (tree_if_conversion): Likewise.
9398 (if_convertable_bb_p): Likewise.
9399 (find_phi_replacement_condition): Likewise.
9400 (combine_blocks): Likewise.
9401 * tree-into-ssa.c (compute_global_livein): Likewise.
9402 (ssa_mark_phi_uses): Likewise.
9403 (ssa_rewrite_initialize_block): Likewise.
9404 (rewrite_add_phi_arguments): Likewise.
9405 (ssa_rewrite_phi_arguments): Likewise.
9406 (insert_phi_nodes_for): Likewise.
9407 (rewrite_into_ssa): Likewise.
9408 (rewrite_ssa_into_ssa): Likewise.
9409 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9410 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9411 (rewrite_trees): Likewise.
9412 * tree-pretty-print.c (dump_bb_header): Likewise.
9413 (dump_implicit_edges): Likewise.
9414 * tree-sra.c (insert_edge_copies): Likewise.
9415 (find_obviously_necessary_stmts): Likewise.
9416 (remove_data_stmt): Likewise.
9417 * tree-ssa-dom.c (thread_across_edge): Likewise.
9418 (dom_opt_finalize_block): Likewise.
9419 (single_incoming_edge_ignoring_loop_edges): Likewise.
9420 (record_equivalences_from_incoming_edges): Likewise.
9421 (cprop_into_successor_phis): Likewise.
9422 * tree-ssa-live.c (live_worklist): Likewise.
9423 (calculate_live_on_entry): Likewise.
9424 (calculate_live_on_exit): Likewise.
9425 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9426 (copy_loop_headers): Likewise.
9427 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9428 (fill_always_executed_in): Likewise.
9429 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9430 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9431 (compute_phi_arg_on_exit): Likewise.
9432 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9433 (get_loops_exit): Likewise.
9434 (split_loop_exit_edge): Likewise.
9435 (ip_normal_pos): Likewise.
9436 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9438 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9439 (replace_phi_with_stmt): Likewise.
9440 (value_replacement): Likewise.
9441 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9442 (insert_aux): Likewise.
9443 (init_pre): Likewise.
9444 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9445 (simulate_block): Likewise.
9446 (ssa_prop_init): Likewise.
9447 * tree-ssa-threadupdate.c (thread_block): Likewise.
9448 (create_block_for_threading): Likewise.
9449 (remove_last_stmt_and_useless_edges): Likewise.
9450 * tree-ssa.c (verify_phi_args): Likewise.
9451 (verify_ssa): Likewise.
9452 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9453 (find_tail_calls): Likewise.
9454 (eliminate_tail_call): Likewise.
9455 (tree_optimize_tail_calls_1): Likewise.
9456 * tree-vectorizer.c (vect_transform_loop): Likewise.
9457 * var-tracking.c (prologue_stack_adjust): Likewise.
9458 (vt_stack_adjustments): Likewise.
9459 (vt_find_locations): Likewise.
9460 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9461 * config/i386/i386.c (ix86_pad_returns): Likewise.
9462 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9463 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9465 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9468 * config/sparc/sparc.c (struct machine_function): New field
9469 'leaf_function_p' and 'prologue_data_valid_p'.
9470 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9471 to conveniently access the above fields.
9472 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9473 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9474 of the generic flavor 'current_function_uses_only_leaf_regs'.
9475 (eligible_for_sibcall_delay): Likewise.
9476 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9477 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9478 (sparc_asm_function_prologue): Add sanity check for the assumption
9479 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9480 (sparc_can_use_return_insn_p): New function.
9481 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9482 (output_restore): Likewise.
9483 (output_sibcall): Likewise.
9484 (sparc_output_mi_thunk): Likewise.
9485 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9486 * config/sparc/sparc.md (return): New expander.
9488 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9490 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9493 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9494 (bit_from_pos): Likewise.
9495 (byte_from_pos): Likewise.
9496 (pos_from_bit): Likewise.
9497 (normalize_offset): Likewise.
9498 (place_field): Likewise.
9499 (finalize_type_size): Likewise.
9500 (layout_type): Likewise.
9501 * tree.c (build_index_type): Likewise.
9503 2004-09-27 Devang Patel <dpatel@apple.com>
9505 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9506 * genopinit.c (optabs): New entry for vcond_gen_code and
9508 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9509 (get_rtx_code): New function.
9510 (vector_compare_rtx): New function.
9511 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9512 (expand_vec_cond_expr_p): New function.
9513 (expand_vec_cond_expr): New function.
9514 (get_vcond_icode): New function.
9515 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9516 (vcond_gen_code, vcondu_gen_code): Same.
9518 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9520 * Makefile.in (STAGESTUFF): Split into ...
9521 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9522 (mostlyclean): Update.
9523 (stage1-start, stage2-start, stage3-start, stage4-start,
9524 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9525 Move the STAGEMOVESTUFF.
9527 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9529 * system.h (getpagesize): Return 'int' instead of 'long'.
9531 2004-09-27 Michael Matz <matz@suse.de>
9535 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9536 bmp_iter_and_init): Shift by bit_in_word.
9538 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9540 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9541 * configure.ac: Don't sinclude it here.
9542 * configure: Regenerate.
9544 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9546 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9549 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9552 * c-typeck.c (build_component_ref): Name type involved in
9553 diagnostic for structure or union without a member of the given
9556 2004-09-27 DJ Delorie <dj@redhat.com>
9558 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9559 .comm alignment is bytes, not bits.
9561 2004-09-27 Devang Patel <dpatel@apple.com>
9563 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9564 (print_call_name): Do not print VEC_COND_EXPR.
9566 2004-09-27 Devang Patel <dpatel@apple.com>
9568 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9570 2004-09-27 Jan Hubicka <jh@suse.cz>
9572 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9574 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9576 * bitmap.h: Fix a comment typo.
9578 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9580 * libgcc2.c (getpagesize): Change type of return value to int.
9582 2004-09-26 Matt Austern <austern@apple.com>
9584 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9587 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9589 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9590 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9591 (bitmap_iterator): New type.
9592 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9593 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9594 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9595 bmp_iter_and_init, bmp_iter_and_next): New functions.
9596 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9597 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9598 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9599 * bitmap.c (bitmap_print): Ditto.
9600 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9601 btr_def_live_range): Ditto.
9602 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9603 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9605 * ddg.c (build_inter_loop_deps): Ditto.
9606 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9608 * except.c (remove_eh_handler): Ditto.
9609 * flow.c (reg_set_to_hard_reg_set): Ditto.
9610 * gcse.c (clear_modify_mem_tables): Ditto.
9611 * global.c (build_insn_chain): Ditto.
9612 * ifcvt.c (dead_or_predicable): Ditto.
9613 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9615 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9616 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9617 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9618 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9619 tree_purge_all_dead_eh_edges): Ditto.
9620 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9621 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9622 rewrite_ssa_into_ssa): Ditto.
9623 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9624 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9626 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9627 compute_flow_sensitive_aliasing, maybe_create_global_var,
9628 dump_points_to_info_for): Ditto.
9629 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9630 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9631 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9632 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9634 * tree-ssa-loop-ivopts.c (find_induction_variables,
9635 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9636 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9637 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9639 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9640 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9641 add_call_read_ops): Ditto.
9642 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9644 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9646 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9647 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9649 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9651 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9652 reflect size of memory regions being compared.
9654 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9656 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9657 expressions. Always clear MEM_SIZE and alias set.
9659 2004-09-26 Roger Sayle <roger@eyesopen.com>
9660 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9663 * stor-layout.c (compute_record_mode): For records with a single
9664 field, only use the field's mode if its size matches what we'd
9665 have choosen for the record ourselves. This forces the use of
9666 BLKmode for packed records that don't completely fill a mode.
9668 2004-09-26 Roger Sayle <roger@eyesopen.com>
9671 * combine.c (force_to_mode): Remove dubious early return test that
9672 inhibits further optimization.
9674 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9676 * profile.c: Fix a comment typo.
9678 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9681 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9682 with varying offset.
9683 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9684 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9686 (expr_invariant_in_loop_p): New function.
9687 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9688 component_ref_field_offset for COMPONENT_REFs. Do not allow
9689 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9690 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9691 MISALIGNED_INDIRECT_REFs.
9692 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9693 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9694 MISALIGNED_INDIRECT_REFs.
9696 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9699 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9700 -std and -ansi options.
9702 2004-09-26 Jan Hubicka <jh@suse.cz>
9704 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9705 for nested functions whose proper parent has not been output.
9707 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9708 when re-constructing profile previously invalidated by loop.
9710 2004-09-25 Dale Johannesen <dalej@apple.com>
9712 * tree-gimple.c: Move GIMPLE definition...
9713 * doc/tree-ssa.texi: here.
9715 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9717 * tree-vectorizer.c: Fix a comment typo.
9719 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9721 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9722 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9723 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9724 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9726 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9728 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9730 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9732 * doc/passes.texi: Fix a typo.
9734 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9736 * tree-optimize.c (init_tree_optimization_passes): Add
9738 * tree-pass.h (pass_record_bounds): Declare.
9739 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9742 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9744 PR tree-optimization/17474
9745 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9746 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9748 2004-09-25 Jan Hubicka <jh@suse.cz>
9750 * predict.c (counts_to_freqs): Make global.
9751 * predict.h (counts_to_freqa): Declare.
9752 * profile.c (compute_branch_probabilities): Compute frequencies
9753 * tree-profile.c (do_tree_profiling): Refine conditional on when
9754 tree profiling pass is needed.
9756 * passes.c (rest_of_handle_cfg): Disable const/pure function
9757 detection when doing tree based profiling.
9759 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9762 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9764 * config/mips/mips.h (struct mips_args): Clarify comments.
9765 * config/mips/mips.c (struct mips_arg_info): Likewise.
9766 (mips_arg_info): Don't allow fpr_p to affect the register or
9767 stack alignment. Remove o64 silliness.
9768 (function_arg): Deal with the o32 float,float case specially.
9770 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips.md (loadx, storex): Define for V2SF.
9774 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9776 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9777 * config/s390/s390.c (s390_back_chain_rtx): New function.
9778 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9779 Call anti_adjust_stack.
9780 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9781 only if compiling with back chain.
9782 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9783 back chain only if back chain enabled. Use s390_back_chain_rtx.
9785 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9787 * doc/trouble.texi: Remove obsolete information. Update
9788 information on how to regenerate fixincluded headers.
9790 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9793 * doc/invoke.texi: Document that
9794 -Wno-error-implicit-function-declaration is not accepted.
9796 2004-09-24 Richard Henderson <rth@redhat.com>
9798 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9799 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9801 (alpha_expand_mov): Allow unaligned vectors.
9802 (alpha_expand_unaligned_store): Use CONST0_RTX.
9803 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9805 2004-09-24 Jeff Law <law@redhat.com>
9807 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9809 (simplify_cond_and_lookup_avail_expr): Likewise.
9811 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9814 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9815 title. Document interaction with -fms-extensions.
9816 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9819 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9822 * doc/extend.texi: Document interaction of attribute noreturn and
9825 2004-09-24 Richard Henderson <rth@redhat.com>
9828 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9829 (som_hash, som_eq): New.
9830 (init_subregs_of_mode, record_subregs_of_mode): New.
9831 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9832 (invalid_mode_change_p): Likewise.
9833 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9834 * flow.c (mark_used_regs): Likewise.
9835 (life_analysis): Use init_subregs_of_mode.
9836 * regs.h (subregs_of_mode): Remove.
9837 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9839 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9841 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9842 type with the copy of the conditional.
9844 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9847 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9848 Prevent renaming if the aliasing sets of the type which the
9849 pointer points to are different.
9851 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9854 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9855 declarations of enumerators.
9856 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9857 for redefinition. Check for nested redefinition.
9858 (finish_struct): Don't check for nested redefinition.
9859 (start_enum): Check for nested redefinition.
9861 2004-09-24 Devang Patel <dpatel@apple.com>
9863 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9864 only when necesssary.
9865 (combine_blocks): Combine loop header and exit block.
9867 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9869 * hooks.c (hook_tree_tree_bool_null): New.
9870 * hooks.h (hook_tree_tree_bool_null): Declare it.
9871 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9872 * targhooks.c (default_fold_builtin): Remove.
9873 * targhooks.h (default_fold_builtin): Remove.
9875 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9877 PR rtl-optimization/17625
9878 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9880 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9883 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9884 Reject if any of the operands occur in an abnormal PHI.
9886 2004-09-24 Andreas Schwab <schwab@suse.de>
9888 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9891 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9893 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9894 if the GNU assembler is used.
9895 (sparc-*-solaris2*): Likewise.
9896 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9897 (dbxout_function_end): Protect N_ENSYM with it.
9898 (dbxout_begin_prologue): Protect N_BNSYM with it.
9899 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9900 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9901 * config/sparc/sol2-gas.h: New file.
9903 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9906 * Makefile.in (@set_gcc_lib_path@): Added.
9908 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9909 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9910 * configure: Regenerated.
9912 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9915 * c-typeck.c (build_c_cast): Improve wording of
9916 -Wbad-function-cast diagnostic.
9918 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9921 * config/cris/cris.md (moverside, movemside): Rename variable
9922 "reg" to "otherop". To generate canonical RTX, check that otherop
9923 isn't constant instead of checking that operand 1 is a register.
9925 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9927 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9929 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9930 Jakub Jelinek <jakub@redhat.com>
9932 * tree-flow.h (find_new_referenced_vars): Add prototype.
9933 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9935 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9937 (mark_new_vars_to_rename): Walk through all operands.
9938 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9939 (execute_fold_all_builtins): Use it.
9940 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9942 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9944 * gthr-tpf.h: New file.
9945 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9946 * gthr.h: Use gthr-tpf.h on TPF OS.
9948 2004-09-23 Jeff Law <law@redhat.com>
9950 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9951 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9952 (substitute_and_fold): Likewise.
9953 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9954 except invariants from SSA_NAME_VALUE.
9955 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9956 and SET_SSA_NAME_EQUIV.
9957 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9958 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9959 (record_equality, cprop_into_successor_phis): Likewise.
9960 (record_equivalences_from_stmt, cprop_operand): Likewise.
9961 (lookup_avail_expr): Likewise.
9962 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9963 from SSA_NAME_VALUE.
9964 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9965 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9966 annotation from the VALUE_HANDLE field.
9968 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9972 * tree.c (reconstruct_complex_type): Remove extra "this".
9973 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9974 Add V4SFmode to case statement.
9976 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9979 * doc/extend.texi, doc/invoke.texi: Document interaction of
9980 -fno-builtin with format checks. Note that built-in functions
9981 have effects beyond generating code that avoids calls to those
9984 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9986 PR tree-optimization/17533
9987 * dominance.c (verify_dominators): Tolerate even more incorrect
9988 dominance data during error message printing.
9989 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
9990 and edges more correctly.
9992 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
9994 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
9996 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
9997 MISALIGNED_INDIRECT_REF.
9998 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
9999 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10001 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10002 (find_interesting_uses_address): Likewise.
10003 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10004 (build_fold_addr_expr_with_type): Likewise.
10005 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10006 * print-rtl.c (print_mem_expr): Likewise.
10007 * tree-dump.c (dequeue_and_dump): Likewise.
10008 * tree-eh.c (tree_could_trap_p): Likewise.
10009 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10010 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10011 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10013 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10014 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10015 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10016 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10017 (add_address_candidates, rewrite_address_base): Likewise.
10018 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10020 * tree.c (staticp, build1_stat): Likewise.
10022 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10023 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10024 * tree-ssa-operands.c (get_expr_operands): Likewise.
10025 * expr.c (expand_expr_real_1): Likewise.
10027 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10029 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10030 for the new optabs.
10031 (expand_ternary_op): New function.
10032 * genopinit.c (optabs): Handle the new optabs.
10033 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10034 (init_optabs): Initialize vec_realign_load_optab.
10035 (expand_ternary_op): New functions.
10037 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10038 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10039 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10040 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10041 * target.h (struct vectorize): New member for struct gcc_target.
10042 (misaligned_mem_ok): New member for targetm.vectorize.
10043 (builtin_mask_for_load): Likewise.
10044 (builtin_mask_for_store): Likewise.
10045 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10046 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10048 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10050 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10051 (vec_realign_load_v16qi): New define_insn.
10052 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10053 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10054 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10055 (altivec_builtin_mask_for_store): New variables.
10056 (rs6000_builtin_mask_for_load): New function. Implements
10057 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10058 (rs6000_builtin_mask_for_store): New function. Implements
10059 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10060 (rs6000_expand_builtin): Expand the target builtins
10061 builtin_mask_for_load and builtin_mask_for_store.
10062 (altivec_init_builtins): Initialize the new target builtins.
10063 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10064 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10066 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10067 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10068 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10069 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10070 arguments, and create an indirect_ref with its return value data_ref.
10071 Check aligned_access_p.
10072 (vectorizable_load): Handle misaligned loads, using software-pipelined
10073 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10074 vec_realign_load_optab is supported, or using a scheme without
10075 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10076 misaligned_mem_ok is supported.
10078 (vect_finish_stmt_generation): Typo.
10079 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10080 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10081 presence of misaligned loads.
10082 (vect_analyze_data_ref_access): Add check for constant init.
10083 (vect_get_symbl_and_dr): Remove duplicate line.
10084 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10086 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10088 * builtins.c: Fix a comment typo.
10090 2004-09-23 Jan Hubicka <jh@suse.cz>
10092 * profile.c (branch_prob): Do not verify flow info in the middle of the
10095 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10097 * cfgloop.h (update_single_exits_after_duplication): Declare.
10098 (loopify, split_loop_bb): Declaration changed.
10099 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10101 (loopify): Added redirect_all_edges argument.
10102 (update_single_exits_after_duplication): Export.
10103 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10104 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10105 tree_ssa_loop_version): Declare.
10106 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10107 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10108 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10109 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10111 * tree-ssa-loop-unswitch.c: New file.
10112 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10113 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10114 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10115 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10116 * tree-pass.h (pass_unswitch): Declare.
10117 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10118 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10119 * doc/passes.texi: Documen tree level loop unswitching.
10121 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10123 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10125 2004-09-22 Eric Christopher <echristo@redhat.com>
10127 * builtins.c (simplify_builtin_va_start): Remove.
10128 (simplify_builtin): Ditto.
10129 (fold_builtin_strchr): Ditto.
10130 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10131 (expand_builtin): Fix up for above changes.
10132 (fold_builtin_1): Add new folders. Change for above.
10133 (expand_builtin_va_start): Call fold_builtin_next_arg.
10134 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10135 * tree.h: Remove prototype for simplify_builtin.
10137 2004-09-23 Jan Hubicka <jh@suse.cz>
10140 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10141 of fully inlined functions.
10142 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10145 * cfgexpand.c (add_reg_br_prob_note): New function.
10146 (expand_gimple_cond_expr): Use it.
10147 (tree_expand_cfg): No longer kill the profile.
10148 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10149 only if it is present.
10150 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10151 * predict.c (combine_predictions_for_insn): Set the probabilities
10152 based on REG_BR_PROB note if present.
10153 * predict.c (branch_prob): Profile is read only with
10154 flag_branch_probabilities.
10156 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10158 * aclocal.m4: Add in gettext's m4 includes.
10159 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10160 * configure.ac: Add in check for iconv.h
10161 * configure: Regenerate.
10163 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10165 * aclocal.m4: Update for rename of gettext-sister.m4.
10167 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10169 Fix PR tree-optimization/17587
10170 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10171 (insert_aux): Instead of here.
10173 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10175 PR tree-optimization/16721
10176 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10177 * tree-ssa-alias.c (create_memory_tag): Move setting of
10178 TREE_THIS_VOLATILE ...
10179 (get_tmt_for): ... here.
10181 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10183 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10184 (conditional_trap expander): Reject inappropriate CCmodes.
10185 (conditional trap insn): Use V9 syntax if possible.
10187 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10190 * c-typeck.c (build_component_ref): Don't special-case
10193 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10195 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10198 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10200 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10201 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10202 TRUTH_XOR_EXPR): Mention the restriction on types.
10204 2004-09-22 Matt Austern <austern@apple.com>
10206 * config/darwin.c (darwin_make_decl_one_only):
10207 Allow coalesced symbol to appear in static archive's table of contents
10209 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10211 PR tree-optimization/17512
10212 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10215 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10217 * dbxout.c (get_lang_number): Do not define if
10218 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10220 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10223 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10224 builtin_define ("__USE_INIT_FINI__").
10226 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10228 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10229 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10230 * config/s390/s390.h (TARGET_TPF): New macro.
10231 * config/s390/s390.md ("eh_return"): New expander.
10232 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10233 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10234 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10235 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10236 (STACK_POINTER_OFFSET): Increase to 448.
10237 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10238 (TPF_LOC_DIFF_OFFSET): New macro.
10239 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10241 (__isPATrange): Add prototype.
10242 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10243 * config/s390/tpf-eh.c: New file.
10245 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10247 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10248 operands in an integer comparison.
10249 * tree-cfg.c (find_taken_edge): Call fold() to determine
10250 whether the predicate is known.
10252 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10254 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10255 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10256 Create build and doc directories along with the language directories.
10257 Don't create doc directory separately.
10258 * configure: Regenerate.
10259 * Makefile.in: Create all object and executables files built
10260 with the build compiler in a build/ directory.
10261 (genobjnames): Add missing build objects.
10262 (STAGESTUFF): Don't stage the gen* programs.
10263 (ggc-none.o): Define dependencies for the target compiler.
10264 (build-print-rtl.o): Rename to build/print-rtl.o.
10265 (build-errors.o): Rename to build/errors.o.
10266 (build-varray.o): Rename to build/varray.o.
10267 (maintainerclean): Delete the contents of the build directory.
10268 ($(genobjs): %.o): Explicitly use -o.
10269 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10270 (build/gengtype-lex.o): Likewise.
10271 (build/gengtype-yacc.o): Likewise.
10272 (build/gcov-iov.o): Likewise.
10274 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10276 * vec.h (VEC_space): Return true if there _is_ space.
10277 (VEC_reserve): Adjust.
10279 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10281 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10282 use FPRs for scalar, complex and vector types only.
10284 2004-09-21 Jeff Law <law@redhat.com>
10286 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10287 the opt_stats_d structure.
10288 (vrp_data): Change from a varray into a hash table.
10289 (vrp_hash_elt): New structure for elements in the vrp hash table.
10290 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10291 in the vrp hash table.
10292 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10293 initialization slightly to make it easier to read. No longer need
10294 to grow/clear the varray. Instead empty and delete the hash table.
10295 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10296 a varray to a hash table.
10297 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10299 * tree-ssa-ccp.c (get_default_value): If we have a constant
10300 value recorded for an SSA_NAME, then use that constant as
10301 the initial lattice value.
10302 (substitute_and_fold): Transfer equivalences discovered into
10305 * tree.h (SSA_NAME_EQUIV): Add comments.
10306 (SET_SSA_NAME_EQUIV): Similarly.
10308 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10310 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10312 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10314 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10316 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10317 (finish_decl): Likewise.
10319 2004-09-21 Devang Patel <dpatel@apple.com>
10321 * tree.def (VEC_COND_EXPR): New tree node.
10322 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10324 2004-09-21 Stan Shebs <shebs@apple.com>
10326 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10327 * config/rs6000/darwin-world.asm: Likewise.
10329 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10331 * tree-ssa.c (verify_def): Use print_generic_stmt,
10332 not debug_generic_stmt.
10333 (verify_use): Ditto.
10334 (verify_phi_args): Ditto.
10335 (verify_ssa): Ditto.
10337 2004-09-21 Paul Brook <paul@codesourcery.com>
10339 * varasm.c (default_assemble_integer): Return false for values wider
10340 than the target word size. Works around GAS bug.
10342 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10344 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10346 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10349 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10351 * c-typeck.c (build_function_call): Give name of object
10352 we are attempting to call in error message.
10353 * c-objc-common.c (c_tree_printer): Call pp_expression,
10354 not return false, for 'E' case.
10356 2004-09-21 Steven Bosscher <stevenb@suse.de>
10358 PR rtl-optimization/17482
10359 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10360 load_killed_in_block_p): Clarify comments.
10361 (record_last_reg_set_info): Make static inline.
10362 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10363 (record_opr_changes): New function to replace the above.
10364 (compute_hash_table): Clarify comments. Use record_opr_changes.
10365 (reg_set_between_after_reload_p): Clean up.
10366 (reg_used_between_after_reload_p): Likewise.
10367 (eliminate_partially_redundant_load): Clarify comments.
10369 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10371 PR rtl-optimization/17266
10372 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10374 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10376 PR rtl-optimization/14851
10377 * rtlanal.c (commutative_operand_precedence): Calculate
10378 precedence of stripped constant.
10380 2004-09-20 Jeff Law <law@redhat.com>
10381 Jan Hubicka <jh@suse.cz>
10383 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10384 initialize key elements here.
10385 (release_ssa_name): Zero the released SSA_NAME here.
10386 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10387 (struct tree_ssa_name): Add new "equiv" field.
10388 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10389 (tree_ssa_dominator_optimize): No longer allocate, resize or
10390 clear CONST_AND_COPIES.
10391 (get_value_for, set_value_for): Kill.
10392 (thread_across_edge): Get/set the equivalency using
10393 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10394 (restore_vars_to_original_value): Likewise.
10395 (record_equivalences_from_phis): Likewise.
10396 (record_dominating_conditions): Likewise.
10397 (record_const_or_copy, record_equality): Likewise.
10398 (lookup_avail_expr): Likewise.
10399 (record_equivalences_from_stmt, cprop_operand): Likewise.
10400 (cprop_into_successor_phis): No longer need to pass around
10401 CONST_AND_COPIES. Callers updated. Get equivalences via
10403 (cprop_into_phis): Likewise.
10405 2004-09-20 Matt Austern <austern@apple.com>
10406 Zack Weinberg <zack@codesourcery.com>
10408 * c-common.c (fix_string_type): Build the unqualified array
10409 type unconditionally, then use c_build_qualified_type to get
10410 the proper const-qualified variant, and set its
10411 TYPE_MAIN_VARIANT to refer to the unqualified type.
10412 * c-lex.c (c_lex_return_raw_string): New global.
10413 (c_lex_with_flags): Honor it.
10414 * c-pragma.h: Declare it.
10416 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10418 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10420 2004-09-21 Jan Hubicka <jh@suse.cz>
10422 PR middle-end/17126
10423 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10424 (tree_rest_of_compilation): Cleanup.
10426 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10428 * config/s390/s390.c (s390_select_rtx_section): Remove.
10429 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10431 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10433 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10434 note to pretend a direct save from the original register when an
10435 intermediate register is used for the save.
10437 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10439 * tsystem.h (alloca): Provide a default definition.
10442 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10443 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10445 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10448 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10449 aliasing sets are the same rather than just conflicting.
10451 2004-09-20 Jan Hubicka <jh@suse.cz>
10453 PR middle-end/16460
10455 * cgraph.c (cgraph_unnest_node): New function.
10456 (c_finalize): Rename to ....
10457 (c_warn_unused_result_recursivly): ... this one; do only the warning
10458 (finish_function): Finalize the toplevel function; do not lower nested tree.
10459 * cgraph.h (cgraph_unnest_node): Declare.
10460 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10461 nestedness datastructure.
10462 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10463 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10464 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10466 2004-09-20 Richard Henderson <rth@redhat.com>
10468 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10469 from some_small_symbolic_operand_1; export.
10470 (some_small_symbolic_operand): Remove.
10471 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10473 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10475 2004-09-20 Jan Hubicka <jh@suse.cz>
10477 * predict.c (return_prediction): New function.
10478 (apply_return_prediction): Likewise.
10479 (tree_bb_level_predictions): Likewise.
10480 (tree_estimate_probability): Add noreturn exit edges; call
10481 bb_level_predictions; fix logic of return heuristics.
10482 (predict_paths_leading_to): Rescuesce from old CVS version of
10483 process_note_prediction function.
10484 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10486 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10488 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10489 floating point register area on stack.
10491 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10493 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10495 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10497 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10498 generating useless garbage.
10500 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10502 * builtins.c (fold_builtin): Call the new omonymous
10503 target hook for machine-dependent built-ins.
10504 * target-def.h (TARGET_FOLD_BUILTIN): New.
10505 * target.h (struct gcc_target): Add the fold_builtin hook.
10506 * targhooks.c (default_fold_builtin): New.
10507 * targhooks.h (default_fold_builtin): Declare it.
10509 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10511 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10514 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10517 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10519 2004-09-20 Jan Hubicka <jh@suse.cz>
10521 * predict.c (estimate_probability): Remove unnecesary code.
10523 2004-09-19 Ira Rosen <irar@il.ibm.com>
10525 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10526 (STMT_VINFO_VECT_DR_BASE): Declare.
10527 (VECT_SMODULO): Declare.
10528 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10529 (vect_compute_array_base_alignment): New function.
10530 (vect_analyze_data_ref_access): Check array indices. Remove one
10531 dimensional arrays restriction.
10532 (vect_get_ptr_offset): New function.
10533 (vect_get_symbl_and_dr): New function.
10534 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10535 (former name vect_get_base_decl_and_bit_offset).
10536 (vect_create_index_for_array_ref): Removed.
10537 (vect_create_index_for_vector_ref): New function.
10538 (vect_create_addr_base_for_vector_ref): New function.
10539 (vect_create_data_ref): Handle additional data refs. Call
10540 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10541 (vect_compute_data_ref_alignment): Support the changes. Call
10542 vect_get_base_and_bit_offset.
10543 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10544 data refs. Store vect_dr_base.
10545 (vect_analyze_data_ref_accesses): Support nonconstant init.
10546 (new_stmt_vec_info): Initialize vect_dr_base field.
10547 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10548 (get_vectype_for_scalar_type): Check for BLKmode.
10549 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10550 * tree-chrec.c (initial_condition_in_loop_num): New function.
10551 (chrec_component_in_loop_num): New function.
10552 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10553 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10554 to be pointer to varray_type.
10556 2004-09-19 Jan Hubicka <jh@suse.cz>
10558 * basic-block.h (update_bb_profile_after_threading): Declare.
10559 * cfg.c (update_bb_profile_after_threading): Break out from ...
10560 * cfgcleanup.c (try_forward_edges): ... here; use it.
10561 * tree-ssa-dom.c (thread_across_edge): Use it.
10562 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10563 profile of the new BB.
10565 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10567 * tree-ssa-pre.c (insert_into_set): Don't put
10568 is_gimple_min_invariant values into the set.
10570 2004-09-19 Andreas Jaeger <aj@suse.de>
10572 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10575 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10577 * config/cris/cris.h: Preserve the original spelling in a
10580 2004-09-18 Jeff Law <law@redhat.com>
10582 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10583 global varrays to replace the block local varrays.
10584 (struct dom_walk_block_data): Remove, no longer used.
10585 (get_eq_expr_value): No longer need to pass around pointers to local
10586 varrays. Callers updated. Unused markers added to unused parameters.
10587 (record_range, record_equivalences_from_stmt): Likewise.
10588 (record_equivalences_from_incoming_edge): Likewise.
10589 (record_var_is_nonzero): Likewise. Update now that we have a
10590 single global varray of SSA_NAMEs that need restoring.
10591 (dom_opt_initialize_block_local_data): Kill, no longer used.
10592 (tree_ssa_dominator_optimize): Initialize new global varrays.
10593 Update callbacks in dominator walker structure.
10594 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10595 VRP_VARIABLES_STACK.
10596 (restore_nonzero_vars_to_original_value): Update now that we have
10597 a single global varray of SSA_NAMEs that need restoring.
10598 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10599 Remove unused variables.
10600 (optimize_stmt): Remove unused variable.
10602 2004-09-18 Jan Hubicka <jh@suse.cz>
10604 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10606 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10607 verify_cgraph call.
10609 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10611 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10612 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10613 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10614 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10615 tree-ssa-operands.c, tree-ssa-phiopt.c,
10616 tree-ssa-threadupdate.c: Fix comment typos.
10618 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10620 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10621 config/arm/README-interworking, config/arm/arm-cores.def,
10622 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10623 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10624 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10625 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10626 config/frv/frv.md, config/i386/winnt.c,
10627 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10628 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10629 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10630 config/mcore/mcore.c, config/mips/mips.h,
10631 config/mn10300/mn10300.md, config/pa/pa.c,
10632 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10633 config/rs6000/rs6000.c, config/sh/symbian.c,
10634 config/sparc/sparc.h: Fix comment typos. Follow spelling
10637 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10640 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10642 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10644 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10645 remove TREE_ADDRESSABLE from RESULT_DECL.
10647 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10649 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10651 2004-09-18 Jan Hubicka <jh@suse.cz>
10653 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10655 * tree-ssa-alias.c (init_alias_info): Likewise.
10656 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10657 (verify_ssa): Likewise.
10658 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10660 2004-09-18 Jan Hubicka <jh@suse.cz>
10662 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10665 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10667 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10668 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10669 DW_EH_PE_sdata* for data.
10670 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10672 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10674 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10678 * c-typeck.c (constructor_asmspec): Delete.
10679 (struct initializer_stack): Delete field 'asmspec'.
10680 (start_init): Delete saving of asmspec.
10681 (finish_init): Don't update constructor_asmspec.
10682 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10683 * stmt.c (expand_asm): Duplicate strings from tree.
10684 (expand_asm_operands): Likewise.
10685 * tree.c (tree_size): Update computation of size of STRING_CST.
10686 (make_node): Don't make STRING_CST nodes.
10687 (build_string): Allocate string with tree node.
10688 (tree_code_size): Clean up assertions, don't allow requests
10689 for "the size of a STRING_CST".
10690 * tree.def (STRING_CST): Update comment.
10691 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10692 (tree_string): Place contents of string in tree node.
10693 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10696 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10698 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10699 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10701 2004-09-17 Jones Desougi <jones@ingate.com>
10703 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10704 * configure, config.in: Regenerate.
10706 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10708 * tree.c, tree.h (tree_class_strings): Make array const.
10709 Reindent per coding convention. Move asterisk to proper place
10710 per coding convention.
10712 2004-09-18 Andreas Schwab <schwab@suse.de>
10714 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10715 (tree-vectorizer.o): Likewise.
10716 (targhooks.o): Likewise.
10718 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10719 Zack Weinberg <zack@codesourcery.com>
10721 * alias.c (find_base_decl): Remove unreachable case '3' block.
10722 * expr.c (safe_from_p): Abort if passed a type.
10723 * tree-gimple.c (recalculate_side_effects): Abort if passed
10724 anything other than an expression.
10725 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10726 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10727 Abort on un-handled tree classes.
10728 (valid_in_set): Likewise.
10729 * tree.c (tree_code_class_strings): New static data.
10731 * tree.h (enum tree_code_class): New.
10732 (tree_code_class_strings): Declare.
10733 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10734 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10735 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10736 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10737 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10739 * tree.def, c-common.def, objc/objc-tree.def: Use
10740 tree_code_class enumeration constants instead of code letters.
10742 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10743 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10744 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10745 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10746 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10747 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10748 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10749 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10750 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10751 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10752 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10753 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10754 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10757 * LANGUAGES: Add note about change.
10759 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10761 PR tree-optimization/17319
10762 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10763 examine pointers on the LHS of an assignment.
10764 (collect_points_to_info_r): Handle RETURN_EXPR.
10766 2004-09-17 Jeff Law <law@redhat.com>
10768 * tree-ssa-dom.c (const_and_copies_stack): New.
10769 (dom_walk_block_data): Remove const_and_copies field.
10770 (record_const_or_copy): No longer need to pass in varray_type *.
10771 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10773 (record_equality): Similarly.
10774 (restore_vars_to_original_value): Similarly. Revamp to use new
10775 single global stack rather than per-block stacks.
10776 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10777 (thread_across_edge): Remove now unused parameters.
10778 (dom_opt_initialize_block_local_data): No longer test the block
10779 local CONST_AND_COPIES.
10780 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10782 2004-09-17 Jan Hubicka <jh@suse.cz>
10784 PR tree-optimization/17509
10785 * tree-optimize.c (update_inlined_to_pointers): New function.
10786 (tree_rest_of_compilation): Use it.
10788 2004-09-17 Devang Patel <dpatel@apple.com>
10790 * dbxout.c (get_lang_number): New.
10791 (dbxout_init): Include lang number in N_SO stab.
10792 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10793 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10795 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10797 PR tree-optimization/17273
10798 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10799 replacement is a constant.
10801 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10803 * c-tree.h (enum c_typespec_keyword): New.
10804 (struct c_declspecs): Adjust description of "type". Remove
10805 specbits, explicit_int_p and explicit_char_p. Rename
10806 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10807 short_p, signed_p, unsigned_p and complex_p.
10808 (finish_declspecs): New.
10809 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10810 typename): Call finish_declspecs.
10811 * c-decl.c (finish_declspecs): New.
10812 (declspecs_add_type): Check for combinations which cannot occur in
10813 valid specifier lists. Update comments.
10814 (shadow_tag_warned): Remove checks done in finish_declspecs.
10815 Don't report useless type name if type defaulted to int.
10816 (grokdeclarator): Remove checks and actions done in
10817 finish_declspecs. Don't allow for type being NULL. Update for
10818 datastructures changes. Initialize decl_attr.
10819 (build_null_declspecs, quals_from_declspecs): Update for
10820 datastructures changes.
10822 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10824 * doc/extend.texi: Fix duplicated word.
10826 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10828 * doc/invoke.texi: Remove stray explanation on
10829 -freduce-all-givs and -fmove-all-movables.
10831 2004-09-17 James Morrison <phython@gcc.gnu.org>
10833 * doc/cfg.texi: Use @smallexample.
10834 * doc/md.texi: Likewise.
10835 * doc/tree-ssa.texi: Likewise.
10836 * doc/extend.texi: Likewise. Use @r{} in comments.
10837 * doc/trouble.texi: Use @r{} in comments.
10839 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10841 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10843 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10844 * configure: Regenerate.
10846 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10848 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10849 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10850 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10851 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10852 slashes in substitutions.
10853 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10855 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10857 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10858 gimplify.c, lambda-code.c, optabs.c, predict.c,
10859 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10860 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10863 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10865 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10866 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10867 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10868 doc/trouble.texi: Use @option around options.
10870 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10872 * Makefile.in (gen-protos.o): Depend on errors.h.
10874 2004-09-17 Steven Bosscher <stevenb@suse.de>
10876 PR tree-optimization/17513
10877 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10878 for successors of the entry block.
10880 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10882 PR rtl-optimization/15187
10883 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10884 insn_rtx_cost of both branches > BRANCH_COST
10886 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10888 PR tree-optimization/17528
10889 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10890 erase the may-alias set for a tag when merging it with
10893 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10895 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10896 for 32-bit TARGET_SHMEDIA.
10897 (call_value): Likewise.
10899 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10901 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10902 test apply only to TREE_STATIC and DECL_EXTERNAL.
10904 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10906 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10907 * basic-block.h (get_dominated_by_region): Declare.
10908 * dominance.c (get_dominated_by_region): New function.
10909 * tree-cfg.c: Include cfglayout.h.
10910 (tree_duplicate_bb): Duplicate also phi nodes.
10911 (struct ssa_name_map_entry): New type.
10912 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10913 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10914 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10915 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10916 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10917 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10918 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10919 rewrite_to_new_ssa_names, allocate_ssa_names,
10920 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10921 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10922 (copy_loop_headers): Use tree_duplicate_sese_region.
10924 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10926 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10928 2004-09-16 Jeff Law <law@redhat.com>
10930 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10931 (rewrite_block_data): Remove, no longer used.
10932 (rewrite_initialize_block_local_data): Remove, no longer used.
10933 (rewrite_initialize_block): Mark parameters as unused as needed.
10934 Change references to the block local block_defs to be block_defs_stack.
10935 Push a marker onto the block_defs_stack.
10936 (ssa_rewrite_initialize_block): Similarly.
10937 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10938 (ssa_register_new_def): No longer needs varray argument. Use
10939 block_defs_stack instead. No longer handle possibly null block_defs
10940 varray. Reverse order of items we push on the stack to make it
10941 easier to identify our marker.
10942 (register_new_def): No longer handle possibly null block_defs
10944 (rewrite_finalize_block): Revamp to look for markers in the global
10945 block_defs_stack varray rather than wiping a block local varray.
10946 Mark arguments as unused as needed.
10947 (ssa_rewrite_finalize_block): Similarly.
10948 (rewrite_into_ssa): Update initialization of dom walker structure
10949 to reflect that we don't need block local data anymore. Initialize
10950 the block_defs_stack varray.
10951 (rewrite_ssa_into_ssa): Similarly.
10952 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10953 (struct dom_walk_data): Kill block_defs field.
10954 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10955 (thread_across_edge): Use the global block_defs_stack instead of
10956 the old block_defs varray.
10957 (dom_opt_initialize_block_local_data): Update now that we don't have
10958 block_defs field to check anymore.
10959 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10960 (restore_currdefs_to_original_value): Use the new block_defs_stack
10961 instead of a block local varray.
10962 (dom_opt_finalize_block): Similarly.
10963 (record_equivalencs_from_phis): Similarly.
10964 (optimize_stmt, register_definitions_for_stmt): Similarly.
10966 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10968 PR tree-optimization/17517
10969 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10970 coalesce same-root variables without checking for abnormal PHI usage.
10972 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10974 * cfgloop.h (duplicate_loop): Add prototype.
10975 * cfgloopmanip.c (duplicate_loop): Make non-static.
10976 * lambda-code.c (perfect_nestify): Factor out test whether
10977 we can handle this loop into separate function.
10979 (can_convert_to_perfect_nest): New function.
10980 (replace_uses_of_x_with_y): Add modify_stmt call.
10981 * tree-loop-linear.c (linear_transform_loops): Call
10982 rewrite_into_loop_closed_ssa and free_df.
10984 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10986 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
10987 loop invariant as well.
10988 (perfect_nestify): new function.
10989 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
10990 upper bounds, and steps.
10991 Set outerinductionvar properly.
10992 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
10994 Return NULL if we need a perfect loop and can't make one.
10995 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
10996 (not_interesting_stmt): New function.
10997 (phi_loop_edge_uses_def): Ditto.
10998 (stmt_uses_phi_result): Ditto.
10999 (stmt_is_bumper_for_loop): Ditto.
11000 (perfect_nest_p): Ditto.
11001 (nestify_update_pending_stmts): Ditto.
11002 (replace_uses_of_x_with_y): Ditto.
11003 (stmt_uses_op): Ditto.
11004 (perfect_nestify): Ditto.
11005 * lambda-mat.c (lambda_matrix_id_p): New function.
11006 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11007 * lambda.h: Update prototypes.
11008 * tree-loop-linear (linear_transform_loop): Use new
11009 perfect_nest_p. Detect and ignore identity transform.
11010 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11012 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11014 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11015 Gather also strides of accessed data. Pass in the data references
11017 (try_interchange_loops): Add a new heuristic for handling the temporal
11018 locality. Pass in the data references array.
11019 (linear_transform_loops): Pass the data references array to
11020 try_interchange_loops.
11022 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11024 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11026 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11028 * doc/c-tree.texi (Classes): Remove index entries for
11029 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11031 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11033 * fold-const.c (fold): Fold difference of addresses.
11034 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11035 get_inner_reference.
11036 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11037 (ptr_difference_const): Moved to fold-const.c.
11038 (split_address_cost): Use get_inner_reference instead of peel_address.
11039 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11040 * tree.h (ptr_difference_const): Export.
11042 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11043 variable type to the dump. Fix indentation.
11044 (idx_find_step): Handle nonconstant array_ref_element_size and
11045 array_ref_low_bound.
11046 (idx_record_use): Handle array_ref_element_size and
11047 array_ref_low_bound.
11048 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11049 statements correctly.
11050 (get_computation_at, iv_value): Do not unshare expressions here.
11051 (rewrite_use_outer): Unshare the expression before it is emitted
11053 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11055 * tree.c (unsigned_type_for, signed_type_for): Moved from
11056 tree-ssa-loop-niter.c. Use langhooks.
11057 * tree.h (signed_type_for): Export.
11059 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11061 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11064 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11067 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11068 Add two parameters to extra_includes.
11069 (C_INCPATH_INIT): Remove.
11070 * c-incpath.c (register_include_chains): Call extra_pre_includes
11071 before adding the standard include directory.
11072 Update call to extra_includes.
11073 (!defined TARGET_EXTRA_INCLUDES): Update
11074 hook_void_charptr_charptr_int and add !define
11075 TARGET_EXTRA_PRE_INCLUDES.
11076 (!define TARGET_EXTRA_INCLUDES): Define as
11077 hook_void_charptr_charptr_int.
11078 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11079 (target_c_incpath): Always declare.
11080 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11082 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11083 * config/darwin.h: (darwin_register_frameworks): Update for
11084 the two new parameters.
11085 (darwin_register_objc_includes): Add prototype.
11086 (TARGET_EXTRA_PRE_INCLUDES): Define.
11087 * config/darwin-c.c (darwin_register_objc_includes): New function.
11088 (darwin_register_frameworks): Update for the two new parameters.
11089 (target_c_incpath): Remove.
11090 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11092 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11094 (TARGET_EXTRA_PRE_INCLUDES): Document.
11096 * gcc.c (spec_function): Add replace-outfile.
11097 (replace_outfile_spec_function): New function.
11098 * config/darwin.h (LINK_SPEC): Add replace
11099 -lobjc with -lobjc-gnu if -fgnu-runtime is
11101 * invoke.texi (replace-outfile): Document.
11103 2004-09-13 Jan Hubicka <jh@suse.cz>
11105 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11106 (tree_predict_by_opcode): Use it.
11107 (tree_estimate_probability): Add, for now disabled,
11108 strip_builtin_expect call.
11110 2004-09-15 James E Wilson <wilson@specifixinc.com>
11113 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11114 if current_function_decl is a sibcall.
11116 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11118 * varasm.c (default_function_rdodata_section): Make sure to pass
11119 along a decl for a link-once section.
11121 2004-09-15 Richard Henderson <rth@redhat.com>
11123 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11124 warning with code disable. Fix formatting.
11126 2004-09-15 Steven Bosscher <stevenb@suse.de>
11128 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11129 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11130 after propagating into an ADDR_EXPR.
11132 2004-09-15 Andrew Pinski <apinski@apple.com>
11135 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11136 Move it out of gcc_assert.
11138 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11140 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11141 except.c, fold-const.c, function.c, langhooks.c, params.c,
11142 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11143 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11144 for quoting in diagnostics going through pretty-print.c. Use ''
11145 for quoting in other diagnostic text.
11146 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11148 * Makefile.in (langhooks.o): Update dependencies.
11149 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11152 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11154 * configure.ac: Check for COMDAT support. Robustify check for
11156 * configure: Regenerated.
11157 * config.in: Likewise.
11158 * langhooks-def.h (lhd_comdat_group): New function.
11159 (LANG_HOOKS_COMDAT_GROUP): New macro.
11160 (LANG_HOOKS_DECLS): Use it.
11161 * langhooks.c (lhd_comdat_group): Define.
11162 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11163 * output.h (named_section_flags): Make it a macro.
11164 (named_section_real): New function.
11165 (default_no_named_section): Add decl parameter.
11166 (default_elf_asm_named_section): Likewise.
11167 (default_coff_asm_named_section): Likewise.
11168 (default_pe_asm_named_section): Likewise.
11169 * target.h (gcc_target): Adjust type of named_section.
11170 * varasm.c (named_section_flags): Rename to named_section_real.
11171 Add decl parameter.
11172 (default_no_named_section): Add decl parameter.
11173 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11174 with the case that ASM_COMMENT_START is "@".
11175 (default_coff_asm_named_section): Add decl parameter.
11176 (default_pe_asm_named_section): Likewise.
11177 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11179 (unicosmk_asm_named_section): Likewise.
11180 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11181 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11182 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11183 * config/cris/cris-protos.h (cris_target_asm_named_section):
11185 * config/cris/cris.c (cris_target_asm_named_section):
11187 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11189 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11190 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11191 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11193 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11194 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11195 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11196 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11198 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11199 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11200 * cp/cp-tree.h (cxx_comdat_group): Declare.
11201 * cp/decl.c (cxx_comdat_group): New function.
11203 2004-09-15 Jan Hubicka <jh@suse.cz>
11205 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11206 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11208 * tree-cfg.c (remove_bb): Release SSA defs.
11210 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11212 * doc/tm.texi: Follow spelling conventions.
11214 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11216 * tree-ssa-dom.c: Fix comment typos.
11218 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11220 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11222 (ppc_fallback_frame_state): Save location of CR.
11224 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11226 * expr.c (string_constant): Handle also read-only variables
11227 initialized to string literals.
11229 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11230 into memcpy (x, y, 1) if memcpy can be expanded inline.
11232 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11234 PR tree-optimization/17468
11235 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11236 definition inside a block precede uses.
11237 * tree-tailcall.c (adjust_return_value): Emit statements in the
11240 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11242 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11244 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11246 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11248 2004-09-14 Jeff Law <law@redhat.com>
11250 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11251 (struct dom_walk_block_data): Remove avail_exprs member.
11252 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11253 (lookup_avail_expr): No longer need to pass in address of
11254 the block local available exprs stack. All callers changed.
11255 (simplify_cond_and_lookup_avail_expr): Similarly.
11256 (simplify_switch_and_lookup_avail_expr): Similarly.
11257 (get_eq_expr_value, record_cond): Likewise.
11258 (record_dominating_conditions): Likewise.
11259 (update_rhs_and_lookup_avail_expr): Likewise.
11260 (record_equivalences_from_stmt): Likewise.
11261 (dom_opt_initialize_block_local_data): No longer test state of
11262 block local avail_exprs.
11263 (dom_opt_initialize_block): Mark unwind point in the global
11265 (remove_expressions_from_table): Update to unwind to the
11266 most recent unwind marker in the global avail_expr stack.
11267 All callers changed.
11268 (dom_opt_finalize_block): Mark unwind point in the global
11269 avail_expr stack as needed.
11270 (record_cond): Push elements into the global avail_exprs stack.
11272 * tree-dfa.c (free_df_for_stmt): No longer static.
11273 (free_df): Update comments.
11274 * tree-flow.h (free_df_for_stmt): Prototype.
11275 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11278 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11280 PR tree-optimization/17252
11281 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11282 pointer may not point to itself when using relaxed
11285 2004-09-14 Richard Henderson <rth@redhat.com>
11287 PR middle-end/17397
11288 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11289 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11291 2004-09-14 Andrew Pinski <apinski@apple.com>
11293 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11294 sets of the pointers but the aliasing sets of what they point to.
11296 2004-09-14 Roger Sayle <roger@eyesopen.com>
11298 PR rtl-optimization/9771
11299 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11300 conditional compilation in init_reg_sets_1.
11301 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11302 (but not stack) pointer exceptions to regs_invalidated_by_call.
11303 (globalize_reg): Globalizing a fixed register may need to update
11304 regs_invalidated_by_call.
11306 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11308 PR tree-optimization/15262
11309 * tree-dfa.c (dump_variable): Also print the type of the
11311 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11312 memory tags are of conflicting alias sets but have no aliased
11313 symbols in common, add one tag to the alias set of the other.
11314 (setup_pointers_and_addressables): Remove hack to deal with
11315 programs with no aliased symbols.
11316 (may_alias_p): Don't special case aggregate types.
11318 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11321 * doc/invoke.texi (Environment Variables): Correct example locale.
11323 2004-09-14 Jan Hubicka <jh@suse.cz>
11325 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11327 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11329 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11331 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11333 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11335 (struct c_declarator): Change u.array.quals and pointer_quals to
11336 int. Add u.array.attrs.
11337 (quals_from_declspecs): New.
11338 * c-decl.c (quals_from_declspecs): New.
11339 (shadow_tag_warned): Give more specific message for useless type
11341 (build_array_declarator, set_array_declarator_inner,
11342 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11343 declspecs_add_qual): Update for changed structures.
11345 2004-09-14 Jeff Law <law@redhat.com>
11347 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11348 to a global varray.
11349 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11350 (dom_opt_initialize_block_local_data): No longer test state
11351 of stmts_to_rescan.
11352 (dom_opt_finalize_block): Update due to change in scope of
11354 (optimize_stmt): Similarly.
11356 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11358 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11359 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11360 comment typos. Follow spelling conventions.
11362 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11364 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11365 config/i386/predicates.md, config/sparc/sparc.c: Follow
11366 spelling conventions.
11368 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 Steven Bosscher <stevenb@suse.de>
11371 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11372 * basic-block.h (struct reorder_block_def): Add copy_number field.
11373 * cfgloop.h (biv_p): Declare.
11374 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11375 * common.opt (fsplit-ivs-in-unroller): New flag.
11376 * loop-iv.c (biv_p): New function.
11377 * loop-unroll.c: Include hashtab.h and recog.h.
11378 (struct iv_to_split, struct split_ivs_info): New types.
11379 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11380 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11381 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11382 insert_base_initialization, split_iv): New functions.
11383 (peel_loop_completely, unroll_loop_constant_iterations,
11384 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11386 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11388 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11390 * tree-cfg.c (thread_jumps): Update dominators correctly in
11391 case destination of threaded edge dominates its source.
11393 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11395 * unroll.c: Removed.
11397 * Makefile.in (LOOP_H, unroll.o): Removed.
11398 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11400 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11402 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11403 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11404 * loop.c: Do not include loop.h.
11405 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11406 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11407 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11408 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11409 struct loop_regs, struct loop_movables, struct loop_info): Moved
11411 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11412 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11413 find_common_reg_term, loop_iterations, final_giv_value): Moved
11415 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11416 loop_dump_stream, for_each_insn_in_loop, express_from,
11417 extend_value_for_giv, loop_iv_add_mult_emit_before,
11418 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11419 loop_insn_first_p, get_condition_for_loop,
11420 loop_insn_emit_before, loop_insn_hoist,
11421 loop_insn_sink): Made static.
11422 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11424 (strength_reduce): Do not call unroller.
11425 (record_giv): Do not initialize unrolled field.
11426 (prescan_loop): Do not set loop_info->preconditioned.
11427 * passes.c: Do not include loop.h.
11428 (rest_of_handle_loop_optimize): Do not call unroller.
11429 * predict.c: Do not include loop.h.
11430 * rtl.h (NOTE_PRECONDITIONED): Removed.
11431 * stmt.c: Do not include loop.h.
11432 * toplev.c: Do not include loop.h.
11433 (process_options): Do not handle flag_old_unroll_loops.
11435 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11436 Documentation removed.
11437 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11439 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11441 * Makefile.in (STAGE1_CHECKING): New variable.
11442 (stage1_build): Use it.
11443 * tree-ssa.c (verify_ssa): Preserve state of dominance
11446 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11448 * config/i386/i386.c (output_fp_compare): Add generation
11449 of ftst instruction.
11450 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11451 Use output_fp_compare () function.
11452 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11453 (fix_truncdi_memory): Remove operands[5] copy.
11455 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11458 config/mcore/mcore.md, config/rs6000/linux64.h,
11459 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11462 2004-09-13 James E Wilson <wilson@specifixinc.com>
11464 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11465 * gen-protos.c: Include errors.h.
11466 (progname): Delete.
11468 2004-09-14 Jan Hubicka <jh@suse.cz>
11470 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11471 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11472 (predict_loops): Use number_of_iterations_exit to predict
11473 number of iterations on trees.
11475 2004-09-13 Dale Johannesen <dalej@apple.com>
11479 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11480 objects declared extern.
11482 2004-09-14 Paul Brook <paul@codesourcery.com>
11484 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11487 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11489 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11490 Only use TYPE_BINFO for aggregates.
11492 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11494 * expmed.c (synth_mult): Initialize latency. Check cost before
11495 checking ops count.
11497 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11499 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11500 add_call_clobber_ops and add_call_read_ops.
11501 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11502 the number of vdefs and vuses inserted based on analysis of global
11503 variables across calls. * tree-dfa.c (find_referenced_vars):
11504 Needed to reset static var maps before each function is compiled.
11506 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11507 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11508 all_module_statics,searchc_env,dfs_info): New fields to support
11509 analysis of static global variables.
11510 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11511 cgraph_reset_static_var_maps, get_global_static_vars_info,
11512 get_global_statics_not_read, get_global_statics_not_written,
11513 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11514 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11515 process_call_for_static_vars, scan_for_static_refs,
11516 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11517 clear_static_vars_maps, cgraph_propagate_bits,
11518 cgraph_characterize_statics): New. Functions to support analysis
11519 of static global variables.
11520 (cgraph_mark_local_and_external_functions): Renamed from:
11521 (cgraph_mark_local_functions)
11522 (cgraph_expand_all_functions): Remove call to
11523 cgraph_mark_local_and_external_functions.
11524 (cgraph_optimize): Added driver to analyze static variables whose
11525 scope is within the compilation unit. * cgraph.h (struct
11526 cgraph_local_info, GTY): Added statics_read, statics_written,
11527 local, calls_read_all, calls_write_all, for_functions_valid.
11528 (struct cgraph_node): Added next_cycle. * cgraph.c
11529 (dump_cgraph_node): Added print routines for new fields. *
11530 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11533 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11535 * c-decl.c (grokdeclarator): Correct comments about where storage
11536 class specifiers are rejected by grammar and add corresponding
11537 asserts. Diagnose typedefs and parameters declared inline.
11538 Change warning for inline main to a pedwarn. Only diagnose inline
11540 (declspecs_add_scspec): Allow duplicate "inline".
11542 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11544 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11545 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11547 2004-09-13 Richard Henderson <rth@redhat.com>
11550 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11551 (tree_type): Replace spare with contains_placeholder_bits.
11552 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11553 make static. Remove seen_types list.
11554 (type_contains_placeholder_p): New.
11556 2004-09-13 James E Wilson <wilson@specifixinc.com>
11558 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11559 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11560 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11561 bdesc_arrays instead of mips_bdesc.
11562 (mips_init_builtins): Likewise.
11563 * config/mips/mips.h (TARGET_SB1): New.
11564 (HAVE_SQRT_P): Delete.
11565 * config/mips/mips.md (divide_condition): Support V2SF.
11566 (sqrt_condition, recip_condition): New.
11567 (div<mode>3): Use ANYF instead of SCALARF.
11568 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11570 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11571 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11573 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11574 instead of SCALARF. Use UNITMODE instead of MODE.
11576 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11578 * config.in: Regenerate after removal of libbanshee.
11580 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11582 PR tree-optimization/17400
11583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11584 coalesce partitions when one occurs in an abnormal PHI.
11586 2004-09-13 Andrew Pinski <apinski@apple.com>
11588 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11591 2004-09-13 Richard Henderson <rth@redhat.com>
11594 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11595 (cselib_invalidate_rtx_note_stores): New.
11596 (cselib_record_sets, cselib_process_insn): Update to match.
11597 * cselib.h (cselib_invalidate_rtx): Declare.
11598 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11600 2004-09-13 Richard Henderson <rth@redhat.com>
11603 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11604 after copying its argument.
11606 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11609 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11610 in diagnostics. Use %' for English apostrophes.
11611 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11612 (pedwarn_c90, pedwarn_c99): Use it.
11613 * c-decl.c (lookup_label): Quote label name in diagnostic.
11614 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11615 * c-typeck.c (warn_for_assignment): Likewise.
11617 2004-09-13 Jan Hubicka <jh@suse.cz>
11619 * i386.c (x86_schedule): New global variable.
11620 (override_options): Disable scheduling when not supported.
11621 * i386.h (x86_schedule): Declare.
11622 (TARGET_SCHEDULE): New macro.
11624 2004-09-12 Richard Henderson <rth@redhat.com>
11627 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11628 * tree.c, tree.h (has_cleanups): Remove.
11630 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11632 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11633 arguments of the phi nodes correctly.
11635 2004-09-12 Jan Hubicka <jh@suse.cz>
11637 * ggc-common.c (cmp_statistics): Fix sorting.
11639 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11642 * expmed.c (expand_divmod): If cheap power of 2 divide is
11643 available, use it for negative constant as well.
11645 2004-09-12 Andrew Pinski <apinski@apple.com>
11647 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11650 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11652 2004-09-12 Richard Henderson <rth@redhat.com>
11654 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11656 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11657 post-reload, and scratch NULL.
11658 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11659 (x86_shift_adj_2): Use ix86_expand_clear.
11660 (ashldi3): Remove CMOVE expansion difference.
11661 (ashldi3_1): Remove.
11662 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11663 add constraints for immediates. New peephole for split-with-temp.
11664 Run splitter after peep2 pass.
11665 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11666 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11667 (setcc_2): Rename with *.
11668 * config/i386/predicates.md (reg_or_pm1_operand): New.
11669 (ashldi_input_operand): New.
11671 2004-09-12 Richard Henderson <rth@redhat.com
11673 * print-rtl.c (print_decl_name): New.
11674 (print_mem_expr): Use it.
11676 2004-09-12 Richard Henderson <rth@redhat.com
11678 PR 17186, part deux
11679 * except.c (sjlj_emit_function_exit): Fix logic locating
11680 sjlj_exit_after in final block.
11682 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11684 * common.opt: Remove flags -fmove-all-movables and
11686 * loop-invariant.c (find_invariants_to_move):
11687 Remove all uses of flag_move_all_movables.
11688 * loop.c (move_movables): Remove all uses of
11689 flag_move_all_movables.
11690 (strength_reduce): Remove all uses of
11691 flag_reduce_all_givs.
11692 * doc/invoke.texi: Remove documentation of flags
11693 -fremove-all-movables and -freduce-all-givs.
11695 2004-09-11 Roger Sayle <roger@eyesopen.com>
11697 PR middle-end/17411
11698 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11699 change. elt->type may be a floating point type, so use fold_convert.
11701 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11703 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11704 the thing referenced as used, not the stub itself.
11706 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11708 * c-tree.h (enum c_storage_class): New.
11709 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11710 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11711 declarations and "auto" or "register" in file scope empty
11712 declarations. Give more specific warnings for other cases of
11713 storage class specifiers in empty declarations.
11714 (grokdeclarator): Update for new structures. Don't check for
11715 multiple storage classes. Diagnose file-scope "register" if
11717 (build_null_declspecs): Update.
11718 (declspecs_add_scspec): Update. Diagnose multiple storage class
11719 specifiers and invalid uses of "__thread".
11721 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11723 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11724 (tree_size, make_node): Use it.
11725 * tree-ssa-pre.c (init_pre): Use it.
11726 * tree.h: Prototype it.
11728 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11730 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11731 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11732 redirect_immediate_use): Use PHI_DF.
11733 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11734 (bb_for_stmt): Use PHI_BB.
11735 (get_immediate_uses): Use PHI_DF.
11736 * tree-ssa-dse.c (max_stmt_uid): New variable.
11737 (get_stmt_uid): New function.
11738 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11740 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11741 (max_uid): Renamed to max_stmt_uid.
11742 (get_stmt_uid): New function.
11743 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11744 phi node annotations.
11745 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11746 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11747 (struct tree_phi_node): Add bb and df fields.
11749 2004-09-11 Richard Henderson <rth@redhat.com>
11751 PR middle-end/17416
11752 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11755 2004-09-11 Jan Hubicka <jh@suse.cz>
11757 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11758 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11759 * i386.md (i387_cw): Add 'uninitialized' mode.
11761 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11762 (output_location): Break out from ....
11763 (branch_prob): ... here; handle gcov output on trees.
11764 * toplev.c (process_options): No longer be sorry about coverage for
11767 2004-09-11 Steven Bosscher <stevenb@suse.de>
11770 * fold-const.c (fold): Do not try to fold the operand of a
11771 CLEANUP_POINT_EXPR if that operand does itself not have any
11774 PR middle-end/17417
11775 * langhooks.c (lhd_decl_printable_name): Make sure that this
11776 function is called with is a decl node that has an identifier.
11777 * tree-pretty-print.c (dump_function_name): New function to
11778 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11779 (print_call_name): Use it.
11781 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11783 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11786 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11788 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11789 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11792 2004-09-11 Richard Henderson <rth@redhat.com>
11794 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11795 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11796 operand of the ADDR_EXPR.
11797 (expand_expr_real_1): Update to match.
11799 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11802 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11803 choose 64-bit version.
11805 2004-09-11 Richard Henderson <rth@redhat.com>
11808 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11810 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11812 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11813 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11814 Insert @: after i.e. or e.g.
11816 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11818 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11819 D.xxx rather than <Dxxx>.
11821 2004-09-10 Adam Nemet <anemet@lnxw.com>
11823 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11824 in_tree_ld_is_elf should be true for LynxOS.
11825 * configure: Regenerate.
11827 2004-09-10 Adam Nemet <anemet@lnxw.com>
11829 * Makefile.in (all.cross): Add srcextra.
11831 2004-09-10 Roger Sayle <roger@eyesopen.com>
11833 PR middle-end/17024
11834 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11835 floating point comparison operators. Change aborts to gcc_asserts.
11837 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11839 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11841 2004-09-10 James E Wilson <wilson@specifixinc.com>
11843 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11844 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11846 * convert.c (convert_to_vector): Replace recursive call with
11849 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11850 Add integer argument named constant. Use const_tiny_rtx instead of
11852 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11854 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11856 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11857 of gen_rtx_raw_CONST_VECTOR.
11859 2004-09-10 Eric Christopher <echristo@redhat.com>
11862 * c-parse.in (attribute): Add NULL_TREE for error case
11863 for error recovery.
11865 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11867 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11868 (extract_interface_info): Delete prototype.
11869 * c-decl.c (extract_interface_info): Delete stub.
11870 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11871 it's not already been done ...
11872 (init_c_lex): ... not here.
11873 (fe_file_change): Don't call extract_interface_info.
11875 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11877 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11878 typedef_p and typedef_signed_p.
11879 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11880 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11881 Check typedef_p and typedef_signed_p, not typedef_decl.
11882 (grokfield): Check typedef_p, not typedef_decl.
11883 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11885 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11888 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11890 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11892 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11894 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11895 temporary variables.
11897 * dbxout.c (dbxout_block): Update for
11898 current_function_func_begin_label a string.
11899 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11900 * except.c (dw2_output_call_site_table): Likewise.
11901 * toplev.c (current_function_func_begin_label): Likewise.
11902 * tree.h (current_function_func_begin_label): Likewise.
11903 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11905 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11908 * config/darwin.c: Include target.h.
11909 (struct machopic_indirection): Make ptr_name a string.
11910 (machopic_indirection_hash): Update for ptr_name a string.
11911 (machopic_indirection_eq): Likewise.
11912 (machopic_indirection_name): Likewise.
11913 (machopic_output_indirection): Likewise.
11914 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11915 string. Don't expect stub names to be in the identifier hash table.
11916 Do call strip_name_encoding before looking up entry in ID hash table.
11917 * config/t-darwin (darwin.o): Add target.h to dependencies.
11919 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11920 of fprintf for register names.
11922 * output.h (unlikely_section_label): Delete declaration.
11923 (unlikely_text_section_name): Likewise.
11924 * varasm.c (unlikely_section_label_printed): Make static.
11925 (unlikely_section_label): Likewise.
11926 (unlikely_text_section_name): Likewise.
11927 (assemble_start_function): Use reconcat.
11929 * rtl.def (REG): Add comment to describe third field.
11931 2004-09-10 Andrew Pinski <apinski@apple.com>
11933 * config/darwin.c (machopic_mcount_stub_name): Call
11934 machopic_indirection_name instead of making the string
11937 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11941 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11943 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11944 memory tag is call clobbered, so are its aliases.
11945 (group_aliases): When two memory tags being grouped, if one is
11946 call clobbered, so are the other and its aliases.
11947 (add_may_alias): Remove call-clobbering stuff.
11948 (replace_may_alias): Likewise.
11949 (merge_pointed_to_info): Merge pt_global_mem
11951 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11953 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11954 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11955 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11956 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11957 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11959 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11961 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11962 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11963 pair. Remove match_dup from inputs. Remove masaccs handling.
11964 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11965 (masaccs, mdasaccs): Turn into define_insns.
11967 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11969 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11970 for floating-point types if flag_unsafe_math_optimizations.
11972 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11974 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11975 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11976 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11977 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11978 config/ia64/ia64.md, config/ip2k/libgcc.S,
11979 config/mips/mips-ps-3d.md, config/mips/mips.c,
11980 config/rs6000/rs6000.c, config/s390/s390.c,
11981 config/sh/symbian.c: Fix comment typos.
11983 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11985 * config/s390/s390.c (s390_emit_prologue): Added missing
11988 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11990 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
11991 typos. Follow spelling conventions.
11993 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
11995 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
11996 in diagnostic. Don't dereference NULL TYPE_NAME.
11998 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12000 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12001 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12002 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12003 value-prof.c: Fix comment typos. Follow spelling conventions.
12005 2004-09-10 Jan Hubicka <jh@suse.cz>
12007 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12008 * tree-split_edge.c (tree_split_edge): Likewise.
12009 (thread_jumps): Likewise.
12011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12013 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12016 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12018 * cgraph.h (cgraph_dump_file): Do not declare.
12019 * cgraphunit.c (cgraph_dump_file): Declare as static.
12020 (init_cgraph): New.
12021 * toplev.c (cgraph_dump_file): Do not declare.
12022 (compile_file): Call init_cgraph.
12023 * tree-dump.c (dump_files): Add IPA dump file, remove
12024 XML dump of call graph.
12025 (get_dump_file_name): Support IPA dump file naming scheme.
12026 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12027 XML dump of call graph.
12028 * doc/invoke.texi (Debugging Options): Document the new options.
12030 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12032 * doc/extend.texi: Document the FR-V built-in functions.
12034 2004-09-09 James E Wilson <wilson@specifixinc.com>
12036 * doc/sourcebuild.texi: Delete libbanshee reference.
12038 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12040 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12042 2004-09-09 James E Wilson <wilson@specifixinc.com>
12044 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12045 before calling vector_types_convertible_p.
12046 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12047 vector_types_convertible_p. Don't give another error if
12048 convert_for_assignment returns error_mark_node.
12050 2004-09-09 Roger Sayle <roger@eyesopen.com>
12052 PR middle-end/17055
12053 * fold-const.c (build_zero_vector): New function to construct a
12054 vector (either floating point or integer) of zeros.
12055 (fold_convert): Internally, enable conversions of integer zero
12056 to arbitrary vector types, using the new build_zero_vector.
12058 2004-09-09 Roger Sayle <roger@eyesopen.com>
12060 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12061 expand a left shift by an immediate constant as either an ashl or
12062 a sequence of additions.
12063 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12064 instead of calling gen_ashlsi3 with a constant directly.
12066 2004-09-09 Roger Sayle <roger@eyesopen.com>
12068 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12069 size, and the low and high parts of a DImode constant are equal,
12070 copy one register to another instead of loading the same immediate
12073 2004-09-09 Richard Henderson <rth@redhat.com>
12075 PR middle-end/17367
12076 * function.c (assign_parm_setup_block): Only put PARALLELs into
12077 a register if use_register_for_decl.
12079 2004-09-09 Eric Christopher <echristo@redhat.com>
12081 * ra-colorize.c (reset_lists): Move variable declaration inside
12082 ENABLE_CHECKING to avoid unused variable warnings when
12083 not --enable-checking.
12084 (check_colors): Ditto.
12086 2004-09-09 Mike Stump <mrs@apple.com>
12088 * version.c (version_string): Bump to 4.0.0.
12089 * doc/include/gcc-common.texi (version-GCC): Likewise.
12091 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12093 * doc/extend.texi (nothrow attribute): The attribute is not
12094 implemented in 3.2 and earlier.
12096 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12098 * genrecog.c (compute_predicate_codes): Use op0_codes
12101 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12103 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12104 implementation changes.
12106 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12108 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12109 a PARALLEL instead of a SET due to added clobbers.
12111 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12113 * reload.c (find_reloads_address): Pass correct operand to
12114 maybe_memory_address_p.
12116 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12118 * Makefile.in: Remove libbanshee, tree-alias-*.
12119 Remove tree-alias-common.h dependencies.
12120 * common.opt: Remove -ftree-points-to.
12121 * configure.ac: Remove libbanshee.
12122 * flags.h: Remove pta_type, flag_tree_points_to.
12123 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12124 * opts.c (OPT_ftree_points_to): Remove.
12125 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12126 * tree-dfa.c: Remove tree-alias-common.h
12127 * tree-into-ssa.c: Ditto.
12128 * tree-outof-ssa.c: Ditto.
12129 * tree-ssa-copyrename.c: Ditto.
12130 * tree-ssa-live.c: Ditto.
12131 * tree-optimize.c: Ditto.
12132 * tree-ssa.c: Ditto.
12133 Remove pass_build_pta, pass_del_pta.
12134 * tree-pass.h: Ditto.
12135 * tree-ssa-alias.c: Remove tree-alias-common.h.
12136 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12137 (pass_may_alias): Remove PROP_pta requirement.
12138 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12139 (get_tmt_for): Ditto.
12140 (dump_alias_stats): Ditto.
12141 * doc/passes.texi: Remove blurb about points-to analysis.
12142 * fortran/Make-lang.in: Remove tree-alias-*.o.
12144 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12146 * genattrtab.c (write_insn_cases): New function, split out from
12147 write_attr_case. Correctly handle define_peepholes when printing
12148 the instruction name.
12149 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12151 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12154 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12155 * config/cris/cris.c (cris_return_address_on_stack): New function.
12156 * config/cris/cris.md ("return"): For location of return address,
12157 also check cris_return_address_on_stack.
12159 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12161 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12162 calling phi_ssa_name_p.
12164 2004-09-09 Richard Henderson <rth@redhat.com>
12167 * c-typeck.c (valid_compound_expr_initializer): Use only
12168 initializer_constant_valid_p, and not TREE_CONSTANT.
12169 (digest_init): Likewise.
12170 (output_init_element): Likewise.
12172 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12174 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12175 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12176 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12177 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12178 parts_to_webs_1, parts_to_webs, reset_conflicts,
12179 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12180 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12181 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12182 put_move, remove_move, combine, select_spill, colorize_one_web,
12183 try_recolor_web, insert_coalesced_conflicts, check_colors,
12184 break_precolored_alias, restore_conflicts_from_coalesce,
12185 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12186 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12187 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12188 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12189 check_df): Likewise.
12190 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12191 real_arithmetic, real_compare, real_exponent, real_ldexp,
12192 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12193 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12194 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12195 real_to_target, real_from_target, real_hash, encode_ieee_single,
12196 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12197 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12198 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12199 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12200 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12201 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12202 if_test_bypass_p): Likewise.
12203 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12204 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12205 emit_swap_insn, swap_to_top, move_for_stack_reg,
12206 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12207 compensate_edge, convert_regs_1): Likewise.
12208 * regclass.c (init_reg_sets, init_reg_sets_1,
12209 memory_move_secondary_cost): Likewise.
12210 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12212 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12213 operands_match_p, decompose, immune_p, find_reloads,
12214 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12215 copy_replacements, refers_to_regno_for_reload_p,
12216 reg_overlap_mentioned_for_reload_p): Likewise.
12217 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12218 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12219 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12220 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12221 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12222 do_output_reload, fixup_abnormal_edges): Likewise.
12223 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12224 fill_slots_from_thread, relax_delay_slots): Likewise.
12225 * resource.c (mark_referenced_resources, mark_set_resources):
12227 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12228 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12229 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12230 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12231 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12232 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12233 * rtlhooks.c (gen_lowpart_general): Likewise.
12234 * sbitmap.c (sbitmap_difference): Likewise.
12235 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12236 sched_analyze, add_forward_dependence): Likewise.
12237 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12238 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12239 schedule_insns): Likewise.
12240 * sched-vis.c (print_pattern): Likewise.
12241 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12242 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12243 simplify_const_relational_operation, simplify_ternary_operation,
12244 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12246 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12247 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12248 resolve_operand_name_1, expand_return, expand_decl,
12249 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12250 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12251 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12252 set_sizetype, get_mode_bounds): Likewise.
12254 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12256 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12257 * config/arm/pecoff.h, config/i386/beos-elf.h
12258 * config/i386/cygming.h, config/i386/i386-interix.h:
12259 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12260 comment cloned from manual.
12261 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12263 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12265 * builtins.c (build_va_arg_indirect_ref): New function.
12266 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12267 build_fold_indirect_ref.
12268 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12269 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12270 * tree.h: Declare new function.
12272 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12274 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12275 dumping for development builds.
12276 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12277 development builds only.
12278 * genattrtab.c (write_eligible_delay): Fix typo in previous
12280 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12283 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12285 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12286 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12287 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12288 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12289 insert_store): Use gcc_assert and gcc_unreachable.
12290 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12291 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12292 ggc_record_overhead): Likewise.
12293 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12294 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12295 ggc_pop_context, clear_marks, validate_free_objects,
12296 ggc_pch_read): Likewise.
12297 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12298 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12299 ggc_push_context, check_cookies, ggc_collect,
12300 ggc_print_statistics): Likewise.
12301 * gimple-low.c (lower_function_body, lower_stmt,
12302 lower_bind_expr): Likewise.
12303 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12304 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12305 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12306 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12307 gimplify_case_label_expr, gimplify_exit_block_expr,
12308 canonicalize_component_ref, gimplify_compound_lval,
12309 gimplify_self_mod_expr, gimplify_call_expr,
12310 gimplify_init_ctor_eval, gimplify_init_constructor,
12311 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12312 gimplify_expr, check_pointer_types_r,
12313 force_gimple_operand): Likewise.
12314 * global.c (global_alloc, build_insn_chain): Likewise.
12315 * graph.c (clean_graph_dump_file,
12316 finish_graph_dump_file): Likewise.
12317 gcov-io.c (gcov_open): Use GCOV_CHECK.
12319 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12321 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12323 2004-09-09 Jan Hubicka <jh@suse.cz>
12326 * tree-inline.c (expand_call_inline): Make overactive sanity check
12329 2004-09-09 Jan Hubicka <jh@suse.cz>
12331 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12334 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12336 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12337 (gengtype.o): Depend on errors.h.
12338 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12339 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12340 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12341 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12342 write_test_expr, write_attr_value, write_eligible_delay,
12343 make_internal_attr, make_numeric_value): Likewise.
12344 * genautomata.c (regexp_name, get_str_vect,
12345 gen_presence_absence_set, automaton_decl_hash,
12346 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12347 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12348 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12349 test_unit_reserv, it_is_empty_reserv_sets,
12350 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12351 reserv_sets_and, output_cycle_reservs, get_free_state,
12352 intersected_state_reservs_p, states_union, remove_arc,
12353 copy_insn_regexp, transform_1, transform_2, transform_3,
12354 regexp_transform_func, store_alt_unit_usage,
12355 check_regexp_units_distribution, process_seq_for_forming_states,
12356 process_alts_for_forming_states, make_automaton,
12357 form_arcs_marked_by_insn, create_composed_state,
12358 set_out_arc_insns_equiv_num, partition_equiv_class,
12359 process_insn_equiv_class, set_insn_equiv_classes,
12360 units_to_automata_heuristic_distr, form_regexp,
12361 longest_path_length, output_dfa_max_issue_rate, add_vect,
12362 out_state_arcs_num, add_vect_el, output_trans_table,
12363 output_state_alts_table, output_dead_lock_vect,
12364 output_max_insn_queue_index_def,
12365 output_min_insn_conflict_delay_func,
12366 output_internal_insn_latency_func, output_print_reservation_func,
12367 output_cpu_unit_reservation_p, output_state_arcs,
12368 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12369 make_default_insn_latency_attr,
12370 form_important_insn_automata_lists): Likewise.
12371 * genemit.c (gen_exp, output_add_clobbers,
12372 output_added_clobbers_hard_reg_p): Likewise.
12373 * genextract.c (print_path, main): Likewise.
12374 * genflags.c (gen_macro): Likewise.
12375 * gengenrtl.c: Include errors.h
12376 (type_from_format, accessor_from_format): Likewise.
12377 * gengtype.c (get_file_basename, output_mangled_typename,
12378 walk_type, write_types_process_field,
12379 write_types_local_process_field): Likewise.
12380 * genmodes.c (complete_mode): Likewise.
12381 * genopinit.c (gen_insn): Likewise.
12382 * genoutput.c (output_insn_data, check_constraint_len,
12383 constraint_len): Likewise.
12384 * genpreds.c (add_mode_tests):Likewise.
12385 * gen-protos.c (add_hash): Likewise.
12386 * genrecog.c (find_operand, find_matching_operand,
12387 validate_pattern, add_to_sequence, maybe_both_true,
12388 nodes_identical_1, merge_trees, write_switch, write_cond,
12389 write_action, is_unconditional, make_insn_sequence,
12390 debug_decision_2): Likewise.
12391 * gensupport.c (is_predicable, collect_insn_data,
12392 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12394 2004-09-09 Jan Hubicka <jh@suse.cz>
12396 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12397 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12399 (find_many_sub_basic_blocks): Do update profile only when it is
12401 * predict.c (set_even_probabilities): Break out from ...
12402 (combine_predictions_for_insn): ... here; deal with
12403 !can_predict_insn_p insns.
12404 (combine_predictions_for_bb): Use set_even_probabilities.
12405 (bb_estimate_probability_locally): Break out from ....
12406 (estimate_probability): ... here.
12407 (guess_outgoing_edge_probabilities): New entry point.
12409 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12411 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12412 handle_braces, process_brace_body, main, used_arg,
12413 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12415 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12417 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12418 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12419 Morgan's theorem in last checkin.
12421 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12422 Nathan Sidwell <nathan@codesourcery.com>
12424 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12425 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12426 * timevar.c (timevar_push, timevar_pop, timevar_start,
12427 timevar_stop): Likewise.
12428 * toplev.c (default_pch_valid_p): Likewise.
12429 * tracer.c (tail_duplicate): Likewise.
12430 * tree-alias-common.c (get_alias_var_decl,
12431 get_values_from_constructor, create_alias_var, delete_alias_vars,
12432 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12434 * tree.c (tree_size, make_node_stat, copy_node_stat,
12435 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12436 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12437 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12438 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12439 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12440 build_method_type_directly, decl_type_context, get_callee_fndecl,
12441 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12442 tree_fold_gcd): Likewise.
12443 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12444 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12445 cleanup_control_expr_graph, find_taken_edge,
12446 find_taken_edge_switch_expr, phi_alternatives_equal,
12447 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12448 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12449 tree_split_edge, tree_verify_flow_info, thread_jumps,
12450 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12451 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12452 chrec_fold_multiply_poly_poly): Likewise.
12453 * tree-complex.c (extract_component, expand_complex_division,
12454 expand_complex_comparison, expand_complex_operations_1,
12455 build_replicated_const, expand_vector_operations_1): Likewise.
12456 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12457 build_classic_dir_vector): Likewise.
12458 * tree-dfa.c (compute_immediate_uses_for_phi,
12459 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12460 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12461 * tree-dump.c (dequeue_and_dump): Likewise.
12462 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12463 record_in_finally_tree, replace_goto_queue_1,
12464 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12465 do_return_redirection): Likewise.
12466 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12467 add_to_dst_predicate_list, find_phi_replacement_condition,
12468 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12470 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12471 initialize_inlined_parameters, declare_return_variable,
12472 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12473 optimize_inline_calls, copy_tree_r): Likewise.
12474 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12475 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12476 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12477 tsi_split_statement_list_after, tsi_split_statement_list_before):
12479 * tree-mudflap.c (mf_varname_tree): Likewise.
12480 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12481 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12482 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12483 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12484 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12485 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12487 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12488 remove_all_phi_nodes_for): Likewise.
12489 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12490 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12491 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12492 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12493 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12494 generate_one_element_ref, generate_element_copy,
12495 generate_element_zero, scalarize_copy, scalarize_init,
12496 scalarize_ldst): Likewise.
12497 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12498 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12499 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12500 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12501 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12502 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12503 widen_bitfield, ccp_fold_builtin): Likewise.
12504 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12505 replace_exp_1, propagate_tree_value): Likewise.
12506 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12507 * tree-ssa-dce.c (set_control_dependence_map_bit,
12508 find_control_dependence, find_pdom, mark_operand_necessary,
12509 mark_stmt_if_obviously_necessary,
12510 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12511 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12512 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12513 eliminate_redundant_computations, avail_expr_eq): Likewise.
12514 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12515 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12516 duplicate_blocks): Likewise.
12517 * tree-ssa-loop-im.c (for_each_index, set_level,
12518 is_call_clobbered_ref): Likewise.
12519 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12520 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12521 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12522 peel_address, ptr_difference_cost, may_replace_final_value,
12523 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12524 rewrite_use, rewrite_uses): Likewise.
12525 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12526 check_loop_closed_ssa_use): Likewise.
12527 * tree-ssanames.c (make_ssa_name): Likewise.
12528 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12529 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12530 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12531 get_indirect_ref_operands, add_stmt_operand): Likewise.
12532 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12533 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12534 phi_translate, valid_in_set, compute_antic,
12535 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12536 create_value_expr_from, eliminate): Likewise.
12537 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12538 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12540 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12541 eliminate_tail_call): Likewise.
12542 * tree-vectorizer.c (vect_create_index_for_array_ref,
12543 vect_align_data_ref, vect_create_data_ref,
12544 vect_create_destination_var, vect_get_vec_def_for_operand,
12545 vect_finish_stmt_generation, vect_transform_stmt,
12546 vect_transform_loop_bound, vect_transform_loop,
12547 vect_analyze_operations): Likewise.
12548 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12550 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12551 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12552 bsi_after_labels, bsi_last): Likewise.
12553 * tree-ssa-live.c (var_union, change_partition_var,
12554 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12555 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12557 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12558 tpa_find_tree): Likewise.
12559 (register_ssa_partition_check): Declare.
12560 (register_ssa_partition): use it.
12561 * tree-ssa-live.c: Include errors.h.
12562 (register_ssa_partition_check): New.
12563 * tree-ssa-operands.c: Include errors.h.
12564 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12566 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12567 Catherine Moore <clm@redhat.com>
12569 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12570 (FRV_CPU_FR405): New processor enums.
12571 (frv_issue_rate, frv_acc_group): Declare.
12572 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12573 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12574 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12575 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12576 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12577 handled by CPP_SPEC.
12578 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12579 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12580 (ACC_MASK): New macro.
12581 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12582 (TARGET_MEDIA_FR450): New macro.
12583 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12584 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12585 (LABEL_ALIGN_AFTER_BARRIER): Define.
12586 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12587 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12588 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12589 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12590 (REGISTER_NAMES): Add entries for new registers.
12591 (REG_CLASS_CONTENTS): Update for new register ranges.
12592 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12593 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12594 (PACKING_FLAG_USED_P): Delete.
12595 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12596 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12597 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12598 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12599 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12600 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12601 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12602 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12603 (CPU_UNITS_QUERY): Define to 1.
12604 * config/frv/frv.c: Include gt-frv.h
12605 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12606 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12607 (frv_insn_group): New enumeration.
12608 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12609 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12610 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12611 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12612 gap left by REGSTATE_LIVE.
12613 (regstate_t): New typedef.
12614 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12615 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12616 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12617 Initialize frv_unit_codes[] and frv_type_to_unit[].
12618 (frv_conditional_register_usage): Remove redundant fixing of
12619 accumulator registers.
12620 (frv_insn_packing_flag): Update specification.
12621 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12622 Zero out frv_nops[].
12623 (frv_expand_epilogue): Remove comments about the no-longer-present
12624 SIBCALL_P argument.
12625 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12626 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12627 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12628 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12629 packing is disabled and if INSN can only issue to M1.
12630 (call_operand): Check TARGET_LONG_CALLS.
12631 (acc_operand, even_acc_operand, quad_acc_operand)
12632 (accg_operand): Simplify. Don't accept pseudo registers.
12633 (output_move_single): Handle SPR<-zero moves.
12634 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12635 (frv_registers_update, frv_registers_used_p): Delete.
12636 (frv_registers_set_p): Delete.
12637 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12638 (frv_issues_to_branch_unit_p): New function.
12639 (frv_packet): New structure.
12640 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12641 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12642 (frv_registers_update_1, frv_registers_update): New functions.
12643 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12644 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12645 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12646 (frv_sort_insn_group, frv_reorder_packet): New functions.
12647 (frv_pack_insns): Use frv_reorder_packet.
12648 (frv_packet_address): New variable.
12649 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12650 (frv_register_nop, frv_reorg): New functions.
12651 (bdesc_1arg): Add __SCUTSS.
12652 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12653 __SUBSS, __SLASS and __SCAN.
12654 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12655 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12656 (frv_init_builtins): Register the above builtins.
12657 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12658 registers. Turn the referenced accumulators into global registers.
12659 (frv_read_iacc_argument): New function.
12660 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12661 (frv_split_iacc_move): New function.
12662 (frv_expand_builtin): Handle the new builtins.
12663 * config/frv/frv.md: Replace old schedulers with new order-independent
12664 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12666 (cpu): Add fr550, fr450 and fr405.
12667 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12668 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12669 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12670 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12671 (fnop, mnop): New patterns.
12672 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12674 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12675 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12677 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12678 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12679 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12680 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12681 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12682 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12683 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12684 (frv_prefetch0, frv_prefetch): New patterns.
12685 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12686 -mcpu=simple. Add -mcpu=fr550.
12687 (MULTILIB_DIRNAMES): Update accordingly.
12688 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12690 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12691 -mlong-calls and -malign-labels options for FR-V.
12693 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12696 * c-tree.h (struct c_declspecs): New.
12697 (struct c_declarator, struct c_type_name, struct c_parm): Update
12699 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12700 start_function, start_decl, build_c_parm,
12701 make_pointer_declarator): Update prototypes.
12702 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12703 declspecs_add_scspec, declspecs_add_attrs): New.
12704 (split_specs_attrs): Remove.
12705 * c-parse.in (%union): Add dsptype.
12706 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12707 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12708 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12709 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12710 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12711 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12712 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12713 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12714 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12715 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12716 maybe_type_quals_attrs): Change to dsptype.
12717 (struct c_declspec_stack): New.
12718 (current_declspecs, declspec_stack): Change type.
12719 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12721 (extdefs): Likewise.
12722 (setspecs): Likewise.
12723 (fndef): Use current_declspecs for empty declspecs list.
12724 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12725 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12726 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12727 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12728 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12729 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12730 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12731 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12732 structures and helper functions. Update comments.
12733 (typespec_nonattr): Correct comment.
12734 (maybe_type_quals_attrs, typename): Update to new structures.
12735 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12736 shadow_tag, shadow_tag_warned, start_function, start_decl,
12737 build_c_parm, make_pointer_declarator,
12738 set_array_declarator_inner, groktypename): Update to new
12740 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12741 declspecs_add_scspec, declspecs_add_attrs): New.
12742 (split_specs_attrs): Remove.
12743 (shadow_tag_warned): Make warning for useless type names a
12744 pedwarn. Give hard error for long, short, signed, unsigned or
12745 _Complex used with struct, union or enum in empty declaration.
12746 Make found_tag a bool.
12747 (grokdeclarator): Remove checks now done at parse time.
12749 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12751 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12752 c_declarator, struct c_type_name, struct c_parm): New.
12753 (build_array_declarator, set_array_declarator_inner,
12754 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12755 start_function, start_decl, build_c_parm, build_attrs_declarator,
12756 build_function_declarator, make_pointer_declarator, c_cast_expr,
12757 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12758 (build_id_declarator): New.
12759 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12761 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12762 ARG_INFO_OTHERS): Remove.
12763 (build_id_declarator): New.
12764 (build_array_declarator, set_array_declarator_inner, groktypename,
12765 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12766 grokfield, start_function, store_parm_decls_newstyle,
12767 store_parm_decls_oldstyle, store_parm_decls,
12768 build_c_parm, build_attrs_declarator, build_function_declarator,
12769 make_pointer_declarator, grokdeclarator): Update to new
12771 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12773 (declarator, notype_declarator, after_type_declarator,
12774 parm_declarator, parm_declarator_starttypename,
12775 parm_declarator_nostarttypename, array_declarator, typename,
12776 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12777 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12778 parmlist_1, parmlist_2, parmlist_or_identifiers,
12779 parmlist_or_identifiers_1): Use these types.
12780 (primary, after_type_declarator, parm_declarator_starttypename,
12781 notype_declarator, component_decl, component_declarator,
12782 component_notype_declarator, typename, absdcl,
12783 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12784 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12786 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12788 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12789 in_typeof, record_maybe_used_decl, pop_maybe_used,
12790 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12791 * c-decl.c (parser_obstack): New.
12792 (c_init_decl_processing): Initialize parser_obstack.
12793 (c_write_global_declarations_1): Check for used but undefined
12795 * c-parse.in (%union): Add otype.
12796 (save_obstack_position): New.
12798 (unary_expr): Update in_sizeof and in_alignof. Use
12799 c_expr_sizeof_expr and c_expr_sizeof_type.
12800 (sizeof): Update in_sizeof.
12801 (alignof): Update in_alignof.
12802 (typeof): Update in_typeof.
12803 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12804 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12805 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12806 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12807 (build_external_ref): Set C_DECL_USED or call
12808 record_maybe_used_decl if appropriate.
12809 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12811 2004-09-08 Eric Christopher <echristo@redhat.com>
12813 * builtins.c: Fix prototype for fold_builtin_atan.
12815 2004-09-08 Eric Christopher <echristo@redhat.com>
12817 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12818 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12819 fold_builtin_atan): New functions. Migrate function bodies...
12820 (fold_builtin_1): ... from here.
12822 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12824 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12827 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12829 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12830 * config/rs6000/power5.md (power5-lmul): Same.
12832 2004-09-08 Richard Henderson <rth@redhat.com>
12835 * function.c (expand_function_end): Have fall-off-the-end
12836 return path jump around return register setup.
12838 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12840 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12841 (output_return): Do not test for the presence of the 'unimp' insn.
12842 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12843 as predicates instead of custom ones. Return raw strings when
12845 (output_sibcall): Likewise. Concatenate strings.
12846 (output_ubranch): Remove kludge for TurboSPARC.
12847 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12848 (output_v9branch): Likewise.
12849 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12850 <#>: Set sparc_indent_opcode if the delay slot is filled.
12852 <)>: New operand to emit the displacement from the saved PC on return.
12854 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12855 (ASM_OUTPUT_OPCODE): New macro.
12856 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12857 * config/sparc/sparc.md (normal_branch, inverted_branch,
12858 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12859 inverted_fpe_branch): Adjust call to output_cbranch.
12860 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12861 call to output_v9branch.
12862 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12863 (output_v9branch): Likewise.
12865 2004-09-08 Devang Patel <dpatel@apple.com>
12867 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12868 -segs_read_only_addr and -segs_read_write_addr.
12869 (WORD_SWITCH_TAKES_ARG): Same.
12871 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12872 -segs_read_write_addr.
12874 2004-09-08 Richard Henderson <rth@redhat.com>
12876 * function.c (reference_callee_copied): New.
12877 (assign_parm_setup_reg): Use it.
12878 * calls.c (initialize_argument_information): Likewise.
12879 (emit_library_call_value_1): Likewise.
12880 * function.h (reference_callee_copied): Declare.
12882 * target.h (struct gcc_target): Add callee_copies.
12883 * target-def.h (TARGET_CALLEE_COPIES): New.
12884 (TARGET_PASS_BY_REFERENCE): Update default.
12885 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12886 * targhooks.c (hook_callee_copies_named): New.
12887 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12888 hook_pass_by_reference_false.
12889 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12890 * targhooks.h: Update decls.
12891 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12892 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12893 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12894 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12895 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12896 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12897 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12898 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12899 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12900 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12901 (mips_callee_copies): New.
12902 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12903 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12904 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12905 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12906 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12907 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12908 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12909 * config/sh/sh.c (sh_callee_copies): New.
12910 (TARGET_CALLEE_COPIES): New.
12911 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12912 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12913 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12914 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12915 for FUNCTION_ARG_CALLEE_COPIES.
12916 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12918 2004-09-08 Devang Patel <dpatel@apple.com>
12920 * tree-if-conv.c (find_phi_replacement_condition): Return true
12922 (replace_phi_with_cond_modify_expr): Select conditional expr args
12923 based on true edge basic block.
12925 2004-09-08 Jan Hubicka <jh@suse.cz>
12927 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12928 variables being alias set.
12930 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12932 * final.c (shorten_branches, final, get_insn_template,
12933 output_alternate_entry_point, final_scan_insn, alter_subreg,
12934 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12935 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12936 * fix-header.c (lookup_std_proto): Likewise.
12937 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12938 verify_local_live_at_start, update_life_info, mark_reg,
12939 calculate_global_regs_live, allocate_reg_life_data,
12940 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12941 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12942 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12943 * fold-const.c (force_fit_type, div_and_round_double,
12944 may_negate_without_overflow_p, int_const_binop, const_binop,
12945 size_binop, size_diffop, fold_convert_const, fold_convert,
12946 invert_tree_comparison, swap_tree_comparison,
12947 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12948 range_binop, make_range, fold_cond_expr_with_comparison,
12949 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12950 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12951 round_down): Likewise.
12952 * function.c (find_function_data, assign_stack_temp_for_type,
12953 instantiate_virtual_regs_lossage, aggregate_value_p,
12954 assign_parm_find_entry_rtl, assign_parm_setup_block,
12955 expand_function_start, expand_function_end, keep_stack_depressed,
12956 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12958 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12960 * Makefile.in (tree-loop-linear.o): Added.
12961 (OBJS-common): Add tree-loop-linear.o
12962 * common.opt: New flag, ftree-loop-linear.
12963 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12964 * tree-flow.h: Add prototype for linear_transform_loops.
12965 * tree-optimize.c: Add linear transform after vectorization.
12966 * tree-pass.h: Add struct pass_linear_transform.
12967 * tree-ssa-loop.c: Add pass_linear_transform.
12968 * tree-loop-linear.c: New file.
12969 * lambda-code.c: gcc_assertify.
12970 (gcc_loop_to_lambda_loop): Handle all exit tests.
12971 Handle case where we have (invariant >= induction var).
12972 (find_induction_var_from_exit_cond): Ditto.
12974 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12976 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12977 memory tag is call clobbered, so are its aliases.
12978 (group_aliases): When two memory tags being grouped, if one is
12979 call clobbered, so are the other and its aliases.
12980 (add_may_alias): Remove call-clobbering stuff.
12981 (replace_may_alias): Likewise.
12982 (merge_pointed_to_info): Merge pt_global_mem
12984 2004-09-08 Jan Hubicka <jh@suse.cz>
12986 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
12987 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
12988 (cgraph_expand_function): Remove stale cgraph edges of currently
12989 compiled function; fix non-unit-at-a-time code copying function
12990 node for later reuse.
12992 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12994 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
12995 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
12996 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
12997 (vec_gc_free, vec_heap_free): New.
12998 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
12999 (DEF_VEC_P): Add allocator argument. Adjust.
13000 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13001 (DEF_VEC_O): Add allocator argument. Adjust.
13004 * tree.h (tree): Define a GC'd vector.
13005 * lamba-code.c (lambda_loop): Likewise.
13006 * value-prof.h (histogram_value): Likewise.
13008 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13010 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13011 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13012 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13013 subreg_highpart_offset, operand_subword, operand_subword_force,
13014 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13015 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13016 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13017 try_split, add_insn_after, add_insn_before, remove_insn,
13018 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13019 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13020 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13021 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13022 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13023 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13024 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13025 * except.c (gen_eh_region, resolve_one_fixup_region,
13026 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13027 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13028 connect_post_landing_pads, sjlj_emit_function_exit,
13029 remove_exception_handler_label, remove_eh_handler,
13030 reachable_next_level, collect_one_action_chain,
13031 output_function_exception_table): Likewise.
13032 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13033 optimize_save_area_alloca, allocate_dynamic_stack_space,
13034 probe_stack_range, hard_function_value): Likewise.
13035 * expmed.c (mode_for_extraction, store_bit_field,
13036 store_fixed_bit_field, extract_bit_field, expand_shift,
13037 expand_mult_const, expand_mult, choose_multiplier,
13038 expand_mult_highpart, expand_divmod, emit_store_flag,
13039 do_cmp_and_jump): Likewise.
13040 * expr.c (convert_move, convert_modes, move_by_pieces,
13041 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13042 move_block_from_reg, gen_group_rtx, emit_group_load,
13043 emit_group_move, emit_group_store, use_reg, use_regs,
13044 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13045 emit_move_insn, emit_move_insn_1, emit_push_insn,
13046 expand_assignment, store_expr, count_type_elements,
13047 store_constructor, store_field, safe_from_p, expand_var,
13048 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13050 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13052 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13053 gcc_assert and gcc_unreachable.
13054 * ddg.c (create_ddg_dependence, add_deps_for_def,
13055 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13056 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13057 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13058 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13059 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13060 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13061 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13062 dataflow_set_copy, hybrid_search, diagnostic.c,
13063 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13064 * dojump.c (do_jump): Likewise.
13065 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13066 compute_dom_fast_query, calculate_dominance_info,
13067 free_dominance_info, get_immediate_dominator,
13068 set_immediate_dominator, get_dominated_by,
13069 redirect_immediate_dominators, nearest_common_dominator,
13070 dominated_by_p, verify_dominators, recount_dominator,
13071 iterate_fix_dominators, add_to_dominance_info,
13072 delete_from_dominance_info): Likewise.
13073 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13074 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13075 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13076 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13077 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13078 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13079 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13080 output_call_frame_info, output_loc_operands, build_cfa_loc,
13081 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13082 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13083 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13084 splice_child_die, attr_checksum, same_dw_val_p,
13085 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13086 unmark_dies, value_format, output_loc_list, output_die,
13087 output_pubnames, output_aranges, base_type_die, is_base_type,
13088 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13089 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13090 field_byte_offset, add_data_member_location_attribute,
13091 add_const_value_attribute, rtl_for_decl_location,
13092 add_location_or_const_value_attribute, add_byte_size_attribute,
13093 add_bit_offset_attribute, add_bit_size_attribute,
13094 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13095 decl_start_label, gen_formal_parameter_die,
13096 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13097 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13098 force_decl_die, force_type_die, gen_decl_die,
13099 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13100 dwarf2out_finish): Likewise.
13102 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13104 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13105 * builtins.c: Include tree-mudflap.h.
13107 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13109 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13110 force operand 0.0 into register in XFmode. Also do not force
13111 operand 0.0 into register if !TARGET_CMOVE.
13112 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13113 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13114 implement ftst x87 instruction.
13115 (*fp_jcc_7): New insn pattern. Change corresponding split
13116 pattern to handle "general_operand" instead of
13117 "nonimmediate_operand".
13119 2004-09-08 Ben Elliston <bje@au.ibm.com>
13121 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13123 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13125 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13126 generated from standard va_arg expansion.
13127 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13129 (mf_varname_tree, mf_file_function_line_tree): Add some support
13130 for column numbers if compiled with USE_MAPPED_LOCATION.
13132 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13134 * c-decl.c (groktypename_in_parm_context): Remove function.
13135 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13137 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13139 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13140 * c-parse.in: Include c-common.h instead of objc-act.h.
13141 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13142 myparms, myparm): Remove %type declarations.
13143 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13144 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13146 (objc_inherit_code, objc_public_flag): Remove.
13147 (typespec_nonreserved_nonattr): Call
13148 objc_get_protocol_qualified_type() instead of get_static_reference()
13149 and get_protocol_reference().
13150 (stmt_nocomp): Call grokparm() on @catch parameter.
13151 (objcdef): Move semantic action to objc_finish_implementation().
13152 (classdef): Move semantic action to objc_start_class_interface(),
13153 objc_continue_interface(), objc_finish_interface(),
13154 objc_start_class_implementation(), objc_continue_implementation(),
13155 objc_start_category_interface() and
13156 objc_start_category_implementation().
13157 (protocoldef): Move semantic actions to objc_start_protocol() and
13158 objc_finish_interface().
13159 (ivar_decl_list): Remove nonterminal.
13160 (visibility_spec): Move semantic actions to objc_set_visibility().
13161 (ivar_decls): Remove assignment to $$.
13162 (ivar_decl): Rephrase in terms of component_decl; call
13163 objc_add_instance_variable().
13164 (ivars, ivar_declarator): Remove nonterminals.
13165 (opt_semi): New nonterminal.
13166 (methodtype): Remove semantic actions.
13167 (methoddef): Move semantic actions to objc_set_method_type(),
13168 objc_start_method_definition() and objc_finish_method_definition().
13169 (methodproto): Move semantic actions to objc_set_method_type() and
13170 objc_add_method_declaration().
13171 (methoddecl): Use objc_typename instead of typename; move semantic
13172 actions to objc_build_method_signature().
13173 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13174 (optparmlist): Express in terms of optparms and optellipsis.
13175 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13177 (keyworddecl): Use objc_typename instead of typename.
13178 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13179 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13181 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13183 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13184 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13185 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13186 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13187 (MD_FROB_UPDATE_CONTEXT): Remove default.
13188 (uw_update_context_1): Instead #ifdef invocation.
13189 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13190 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13191 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13192 (MD_UNWIND_SUPPORT): Undefine this instead.
13193 * config/i386/gnu.h: Likewise.
13194 * config/alpha/linux-unwind.h: New file, macro converted to
13195 function, extracted from..
13196 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13197 (MD_UNWIND_SUPPORT): Define.
13198 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13199 * config/i386/linux-unwind.h, config/i386/linux.h,
13200 config/i386/linux64.h: Likewise.
13201 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13202 MD_HANDLE_UNWABI too.
13203 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13204 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13205 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13206 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13207 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13208 config/sparc/linux64.h: Likewise.
13209 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13210 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13211 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13212 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13213 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13215 2004-09-07 Jan Hubicka <jh@suse.cz>
13217 * cse.c (fold_rtx): Avoid building of
13218 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13220 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13221 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13222 (init_pre): Initialize obstack.
13223 (fini_pre): Free obstack.
13225 2004-09-07 David Daney <ddaney@avtrex.com>
13227 * config.gcc: Added support for --with-divide=[breaks|traps] for
13229 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13230 (TARGET_DIVIDE_TRAPS): New macro.
13231 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13232 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13233 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13234 GENERATE_DIVIDE_TRAPS.
13235 (mips_output_division): Emit conditional trap if
13236 GENERATE_DIVIDE_TRAPS is set.
13237 * doc/install.texi: Document --with-divide.
13238 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13240 2004-09-07 Caroline Tice <ctice@apple.com>
13242 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13243 EDGE_CROSSING, to flags test case.
13245 2004-09-07 Jan Hubicka <jh@suse.cz>
13247 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13250 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13252 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13253 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13254 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13255 or gcc_unreachable.
13256 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13257 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13258 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13259 * cfgcleanup.c (try_forward_edges,
13260 merge_blocks_move_predecessor_nojumps,
13261 merge_blocks_move_successor_nojumps): Likewise.
13262 * cfgexpand.c (expand_gimple_cond_expr,
13263 expand_gimple_tailcall): Likewise.
13264 * cfghooks.c (duplicate_block): Likewise.
13265 * cfglayout.c (record_effective_endpoints,
13266 insn_locators_initialize, change_scope, fixup_reorder_chain,
13267 verify_insn_chain, fixup_fallthru_exit_predecessor,
13268 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13269 * cfgloopanal.c (check_irred): Likewise.
13270 * cfgloop.c (superloop_at_depth, flow_loops_free,
13271 flow_loop_entry_edges_find, flow_loops_find,
13272 flow_loop_outside_edge_p, get_loop_body,
13273 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13274 get_loop_exit_edges, num_loop_branches, cancel_loop,
13275 verify_loop_structure): Likewise.
13276 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13277 duplicate_loop_to_header_edge, create_preheader,
13278 create_loop_notes): Likewise.
13279 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13280 edirect_branch_edge, force_nonfallthru_and_redirect,
13281 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13282 commit_edge_insertions, commit_edge_insertions_watch_calls,
13283 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13284 cfg_layout_redirect_edge_and_branch_force,
13285 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13286 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13287 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13288 cgraph_varpool_node): Likewise.
13289 * cgraphunit.c (cgraph_finalize_function,
13290 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13291 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13292 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13293 cgraph_mark_inline, cgraph_expand_all_functions,
13294 cgraph_build_static_cdtor): Likewise.
13295 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13296 simplify_logical, distribute_notes, insn_cuid): Likewise.
13297 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13298 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13299 coverage_checksum_string): Likewise.
13300 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13301 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13302 cse_cc_succs, cse_condition_code_reg): Likewise.
13303 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13304 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13305 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13306 cselib_record_set): Likewise.
13308 2004-09-07 Jan Hubicka <jh@suse.cz>
13310 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13312 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13314 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13316 (fold_builtin_strpbrk): Likewise.
13317 * expr.c (array_ref_low_bound): Likewise.
13318 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13319 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13320 * tree-sra.c (generate_element_zero): Likewise.
13321 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13322 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13323 add_old_iv_candidates, add_iv_candidates): Likewise.
13324 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13326 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13328 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13329 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13330 c_expand_expr, boolean_increment, nonnull_check_p,
13331 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13332 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13333 builtin_define_type_max): Likewise.
13334 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13335 implicit_decl_warning, builtin_function, build_compound_literal,
13336 complete_array_type, grokdeclarator, get_parm_info,
13337 start_function, store_parm_decls_oldstyle,
13338 c_write_global_declarations): Likewise.
13339 * c-format.c (get_constant, decode_format_attr,
13340 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13341 check_format_types, format_type_warning,
13342 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13343 init_dynamic_diag_info, handle_format_attribute): Likewise.
13344 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13345 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13346 * c-objc-common.c (c_tree_printer): Likewise.
13347 * c-pch.c (pch_init): Likewise.
13348 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13349 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13350 * c-typeck.c (c_incomplete_type_error, composite_type,
13351 common_pointer_type, common_type, same_translation_unit_p,
13352 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13353 set_designator, set_nonincremental_init_from_string,
13354 process_init_element, c_finish_if_stmt): Likewise.
13355 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13356 insert_restore, insert_save, insert_one_insn): Likewise.
13357 * calls.c (emit_call_1, compute_argument_block_size,
13358 precompute_arguments, expand_call, emit_library_call_value_1,
13359 store_one_arg): Likewise.
13361 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13363 * configure.ac (enable-checking): Add release option. Reorganize
13364 to avoid repetition.
13365 * configure: Rebuilt.
13366 * doc/install.texi (enable-checking): Amend documentation.
13368 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13371 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13373 2004-09-06 James E Wilson <wilson@specifixinc.com>
13375 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13376 movdf_hardfloat_32bit): Split fG into two alternatives.
13377 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13379 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13381 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13383 * final.c (output_in_slot): Delete.
13384 (final_scan_insn): Revert 2004-09-03 change.
13385 (output_asm_insn): Likewise.
13386 * config/sparc/sparc.c (output_return): Likewise.
13387 (output_sibcall): Likewise.
13389 2004-09-06 Jan Hubicka <jh@suse.cz>
13391 * loop.c (loop_dump_aux): Do not print RTL when not available.
13392 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13393 frontend specific type nodes.
13394 (produce_memory_decl_rtl): Break out from ...
13395 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13396 (get_computation_at): Avoid random tree sharing.
13397 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13399 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13401 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13402 unnecessary commands.
13404 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13406 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13407 (bitmap.o): Likewise.
13409 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13411 Unify the management of RTL and tree-level dump files.
13413 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13414 Don't print function name to the dump file, the pass manager
13415 would do this for us. Add code from the top of
13416 rest_of_compilation, up to the initial RTL dump.
13417 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13418 close the DFI_sibling dump file.
13419 (rest_of_compilation): Don't do that here. Remove code up to the
13421 (init_optimization_passes): Remove.
13422 (pass_rest_of_compilation): Change pass name to NULL.
13423 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13424 Do not call init_optimization_passes.
13425 * toplev.h (init_optimization_passes): Remove.
13427 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13428 finish_graph_dump_file): Remove SUFFIX parameter.
13429 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13430 finish_graph_dump_file): Likewise.
13432 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13433 * cfgexpand.c (pass_expand): Adjust.
13434 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13435 * passes.c (pass_rest_of_compilation): Adjust.
13436 * predict.c (pass_profile): Adjust.
13437 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13438 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13439 pass_split_crit_edges, pass_warn_function_return): Adjust.
13440 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13441 * tree-dfa.c (pass_referenced_vars): Adjust.
13442 * tree-eh.c (pass_lower_eh): Adjust.
13443 * tree-if-conv.c (pass_build_ssa): Adjust.
13444 * tree-into-ssa.c (pass_build_ssa): Adjust.
13445 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13446 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13447 * tree-nrv.c (pass_nrv): Adjust.
13448 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13449 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13450 pass_init_datastructures): Adjust.
13451 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13452 * tree-profile.c (pass_tree_profile): Adjust.
13453 * tree-sra.c (pass_sra): Adjust.
13454 * tree-ssa-alias.c (pass_may_alias): Adjust.
13455 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13456 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13457 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13458 * tree-ssa-dom.c (pass_dominator): Adjust.
13459 * tree-ssa-dse.c (pass_dse): Adjust.
13460 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13461 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13462 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13463 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13464 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13465 pass_iv_optimize, pass_vectorize): Adjust.
13466 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13467 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13468 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13469 pass_late_warn_uninnitialized): Adjust.
13470 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13472 * Makefile.in (tree-dump.o): Add new dependencies.
13473 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13474 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13476 * toplev.c (dump_file_name): New.
13477 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13478 (struct dump_file_info): Add NUM and LETTER fields.
13479 (dump_files): Adjust and add RTL dump files.
13480 (dump_register): Add NUM and LETTER fields.
13481 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13482 (dump_begin): Use get_dump_file_name.
13483 (dump_switch_p_1): Adjust call to dump_enable_all.
13484 * tree-dump.h (dump_register): Adjust prototype.
13485 * tree-optimize.c (register_one_dump_file): Take dump file index.
13486 Support flags for RTL dumps.
13487 (register_dump_files): Fill in NUM field of struct dump_file_info.
13488 Track properties both when the gate is executed and when it is not.
13489 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13490 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13492 * tree-pass.h (dump_file_name): New.
13493 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13496 * Makefile.in (passes.o): Add new dependencies.
13497 * passes.c (struct dump_file_info, enum dump_file_index,
13498 dump_file_tbl, init_optimization_passes): Remove.
13499 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13500 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13502 (finish_optimization_passes): Update finish_graph_dump_file loop.
13503 (enable_rtl_dump_file): Remove.
13504 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13505 (enable_rtl_dump_file): Add here.
13506 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13507 * doc/invoke.texi (Debugging options): Document new RTL debugging
13510 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13512 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13513 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13514 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13515 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13516 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13517 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13518 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13519 vec.h: Fix comment formatting.
13521 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13523 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13524 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13525 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13526 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13527 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13528 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13529 tree-ssa-operands.h, tree-ssa-propagate.c,
13530 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13531 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13533 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13535 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13536 vectorizer is enabled.
13538 2004-09-05 Andreas Jaeger <aj@suse.de>
13540 * tree-if-conv.c: Spell check comments and clean up whitespace.
13542 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13544 * tree-ssa-loop-ivopts.c: New file.
13545 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13546 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13547 target_pres_cost, target_spill_cost): Declare.
13548 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13549 spill_cost): Renamed to ...
13550 (target_avail_regs, target_res_regs, target_small_cost,
13551 target_pres_cost, target_spill_cost): ... and exported.
13552 (init_set_costs, global_cost_for_size): Work with renamed variables.
13553 * common.opt (flag_ivopts): New flag.
13554 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13556 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13557 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13558 generating SSA form.
13559 (force_gimple_operand): New function.
13560 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13561 * tree-cfg.c (stmt_bsi): New function.
13562 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13563 PARAM_IV_MAX_CONSIDERED_USES): New.
13564 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13565 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13566 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13567 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13568 * tree-nested.c (build_addr): Export.
13569 * tree-optimize.c (init_tree_optimization_passes): Add
13571 * tree-pass.h (pass_iv_optimize): Declare.
13572 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13574 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13575 as a phi node argument.
13576 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13577 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13579 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13580 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13581 pass_iv_optimize): New pass.
13582 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13583 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13584 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13585 * tree.h (REF_ORIGINAL): New macro.
13586 (build_int_cst_type, unsigned_type_for, zero_p,
13587 cst_and_fits_in_hwi, build_addr): Declare.
13588 * doc/invoke.texi (-fivopts): Document.
13589 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13590 PARAM_IV_MAX_CONSIDERED_USES): Document.
13591 * doc/passes.texi: Document induction variable optimizations pass.
13593 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13595 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13596 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13597 * c-common.c (c_common_attribute_table): Accept parameters to
13598 sentinel attribute.
13599 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13600 * doc/extend.texi: Update accordingly.
13602 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13604 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13606 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13608 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13610 (c_common_attribute_table): Add `sentinel' attribute.
13611 (check_function_arguments): Handle `sentinel' attribute.
13612 * doc/extend.texi: Document `sentinel' attribute.
13614 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13616 * configure: Regenerated.
13618 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13620 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13622 * tree.c (save_expr): No longer TREE_READONLY.
13624 2004-09-04 Jan Hubicka <jh@suse.cz>
13626 * passes.c (rest_of_clean_state): Fix merge conflict made during
13627 commiting the patch.
13629 2004-09-04 Jan Hubicka <jh@suse.cz>
13631 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13633 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13635 * doc/md.texi (shift patterns): New anchor. Add reference to
13636 TARGET_SHIFT_TRUNCATION_MASK.
13637 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13638 * target.h (shift_truncation_mask): New target hook.
13639 * targhook.h (default_shift_truncation_mask): Declare.
13640 * targhook.c (default_shift_truncation_mask): Define.
13641 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13642 (TARGET_INITIALIZER): Include it.
13643 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13644 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13645 reject all out-of-range values. Fix sign-extension code for modes
13646 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13647 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13648 (expand_superword_shift, expand_subword_shift): Likewise.
13649 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13650 (expand_binop): Use them to implement double-word shifts.
13651 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13652 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13654 2004-09-04 Jan Hubicka <jh@suse.cz>
13656 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13657 (mix): New macro copied from hashtab.c
13658 (iterative_hash_hashval_t, iterative_hash_pointer,
13659 iterative_hash_host_wide_int): New functions based on hashtab.c
13662 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13664 * config/mips/mips.md (mask): New mode attribute.
13665 (zero_extendsidi2): Add memory alternative.
13666 (*zero_extendsidi2_mem): Delete.
13667 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13668 memory_operand in the TARGET_MIPS16 check.
13669 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13670 Redefine using :GPR and :SHORT.
13671 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13673 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13675 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13677 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13678 expand_builtin_mathfn.
13679 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13680 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13682 * optabs.c (init_optabs): Initialize rint_optab.
13683 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13685 (btrunc_optab): Rename macro from trunc_optab.
13686 (rint_optab): Define corresponding macro.
13688 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13689 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13691 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13692 Change prototype. Add new int parameter.
13693 * config/i386/i386.c (emit_i387_cw_initialization):
13694 Handle new rounding modes.
13696 * config/i386/i386.h (enum fp_cw_mode): Delete.
13697 (MODE_NEEDED): Handle new rounding modes.
13698 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13700 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13701 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13702 represent different rounding modes of frndint insn.
13703 (type): Add frndint type.
13704 (i387, length, memory): Handle this type.
13705 (i387_cw): New attribute definition.
13706 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13707 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13708 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13709 Add "i387_cw" attribute defined to "trunc".
13710 (x86_fnstcw_1): Remove comment.
13711 (*frndintxf2): Rename insn definition to frndintxf2. Move
13712 insn definition near rint?f2 expanders.
13713 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13714 rintf and rintl built-ins as inline x87 intrinsics.
13715 (frndintxf2_floor): New pattern to implement floor rounding
13716 mode with frndint x87 instruction.
13717 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13718 floorf and floorl built-ins as inline x87 intrinsics.
13719 (frndintxf2_ceil): New pattern to implement ceil rounding
13720 mode with frndint x87 instruction.
13721 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13722 ceilf and ceill built-ins as inline x87 intrinsics.
13723 (frndintxf2_trunc): New pattern to implement trunc rounding
13724 mode with frndint x87 instruction.
13725 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13726 truncf and truncl built-ins as inline x87 intrinsics.
13727 (frndintxf2_mask_pm): New pattern to implement rounding
13728 mode with exceptions with frndint x87 instruction.
13729 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13730 implement nearbyint, nearbyintf and nearbyintl built-ins as
13731 inline x87 intrinsics.
13733 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13735 * config/mips/mips.md (SHORT): New mode macro.
13736 (size): New mode attribute.
13737 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13738 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13739 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13741 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13742 *extend[qh]isi2_hw patterns and extending them to di.
13743 (extendqihi2): Implement as define_insn_and_split that produces
13744 extendqisi2 after reload.
13746 2004-09-03 Devang Patel <dpatel@apple.com>
13748 * Makefile.in (OBJS-common): Add tree-if-conv.o
13749 (tree-if-conv.o): New rule.
13750 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13751 (get_loop_body_in_bfs_order): New.
13752 * cfgloop.h (get_loop_body_in_bfs_order): New.
13753 * tree-flow.h (enum move_pos): Move here from ..
13754 * tree-ssa-loop-im.c (enum move_pos): here.
13755 (movement_possibility): Make externally visible.
13756 * tree-optimize.c (init_tree_optimization_passes): New entry for
13757 if conversion pass.
13758 * tree-pass.h (pass_if_conversion): New.
13759 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13760 * tree-if-conv.c: New file.
13761 * doc/passes.texi: Document tree if-conversion pass.
13762 * doc/tree-ssa.texi: Same.
13764 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13767 Makefile.in (LIB2ADDEHSTATIC): New.
13768 (LIB2ADDEHSHARED): New.
13770 (LIBUNWINDDEP): New.
13771 (SHLIBUNWIND_LINK): New.
13772 (SHLIBUNWIND_INSTALL): New.
13773 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13774 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13775 (clean): Remove libunwind*
13776 (stage1-start): Remove and copy stage1/libunwind*.
13777 (stage2-start): Remove and copy stage2/libunwind*.
13778 (stage3-start): Remove and copy stage3/libunwind*.
13779 (stage4-start): Remove and copy stage4/libunwind*.
13780 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13781 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13783 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13784 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13785 tmake_file if --with-system-libunwind isn't used.
13787 * config/ia64/t-glibc-libunwind: New file.
13788 * config/t-libunwind-elf: Likewise.
13789 * unwind-compat.c: Likewise.
13790 * unwind-compat.h: Likewise.
13791 * unwind-dw2-fde-compat.c: Likewise.
13793 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13794 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13796 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13798 * unwind-dw2-fde-glibc.c: Likewise.
13799 * unwind-dw2.c: Likewise.
13801 * config/t-libunwind (LIB2ADDEH): Updated.
13802 (LIB2ADDEHSTATIC): New.
13803 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13804 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13806 * configure.ac: Change --enable-libunwind-exceptions to
13807 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13808 * configure: Regenerated.
13809 * config.in: Updated.
13811 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13812 above and mention --with-system-libunwind.
13813 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13814 removed in gcc 3.4.3 and later.
13816 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13817 USE_LIBUNWIND_EXCEPTIONS is defined.
13819 * mklibgcc.in: Support libunwind.
13821 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13823 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13826 2004-09-03 Richard Henderson <rth@redhat.com>
13829 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13830 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13831 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13832 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13833 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13834 resize_stack_vars_conflict, add_stack_var_conflict,
13835 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13836 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13837 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13838 expand_one_static_var, expand_one_hard_reg_var,
13839 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13840 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13841 (expand_used_vars): Rewrite.
13842 * Makefile.in (cfgexpand.o): Update dependencies.
13844 2004-09-04 Jan Hubicka <jh@suse.cz>
13846 * cfg.c (free_edge): Use ggc_free.
13847 (expunge_block): Use ggc_free.
13848 * passes.c (rest_of_clean_state): Free after compilation.
13849 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13850 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13852 2004-09-03 James E Wilson <wilson@specifixinc.com>
13854 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13855 DECL_EXTERNAL check.
13857 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13859 * final.c (output_in_slot): New global variable.
13860 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13861 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13862 'output_in_slot' before invoking output_asm_insn.
13863 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13865 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13867 (output_sibcall): Likewise.
13869 2004-09-03 Jan Hubicka <jh@suse.cz>
13871 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13872 * tree-ssanames (init_ssanames): Likewise.
13874 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13876 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13877 objc_declare_protocols, objc_start_protocol,
13878 objc_start_class_interface, objc_start_category_interface,
13879 objc_continue_interface, objc_finish_interface,
13880 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13881 objc_start_class_implementation, objc_start_category_implementation,
13882 objc_continue_implementation, objc_finish_implementation,
13883 objc_add_method_declaration, objc_start_method_definition,
13884 objc_finish_method_definition, objc_build_keyword_decl,
13885 objc_build_method_signature, objc_build_encode_expr,
13886 objc_build_protocol_expr, objc_build_selector_expr,
13887 objc_build_message_expr, objc_build_string_object,
13888 objc_get_class_reference, objc_get_protocol_qualified_type,
13889 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13891 2004-09-03 James E Wilson <wilson@specifixinc.com>
13893 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13895 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13896 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13897 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13898 (mips_recip1_<fmt>): Use frdiv1 type.
13899 (mips_recip2_<fmt>): Use frdiv2 type.
13900 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13901 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13903 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13905 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13907 * reload.c (find_reloads): Swap operand_loc pointers for
13908 find_dummy_reload if we have swapped two operands.
13910 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13912 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13913 to get the tablejump-insn before the jump-table label.
13915 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13917 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13918 objc_declare_protocols, objc_build_message_expr,
13919 objc_finish_message_expr, objc_build_selector_expr,
13920 objc_build_protocol_expr, objc_build_encode_expr,
13921 objc_build_string_object, objc_get_protocol_qualified_type,
13922 objc_get_class_reference, objc_get_class_ivars,
13923 objc_start_class_interface, objc_start_category_interface,
13924 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13925 objc_start_class_implementation, objc_start_category_implementation,
13926 objc_continue_implementation, objc_finish_implementation,
13927 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13928 objc_add_method_declaration, objc_start_method_definition,
13929 objc_finish_method_definition, objc_add_instance_variable,
13930 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13931 objc_finish_try_stmt, objc_begin_catch_clause,
13932 objc_finish_catch_clause, objc_build_finally_clause,
13933 objc_build_synchronized, objc_static_init_needed_p,
13934 objc_generate_static_init_call): New prototypes.
13936 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13938 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13940 (ia64_function_value): Ditto.
13942 2004-09-03 Jan Beulich <jbeulich@novell.com>
13944 * config.gcc: Resurrect NetWare as a target. Handle special case of
13945 Novell linker to be used (specified through --with-ld=) and threading
13946 model of either Posix (default) or NKS.
13947 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13948 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13949 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13950 * config/i386/netware.c, config/i386/netware.h: New.
13951 * config/i386/nwld.c, config/i386/nwld.h: New.
13952 * config/i386/netware-crt0.c: New.
13953 * config/i386/netware-libgcc.c: New.
13954 * config/i386/netware-libgcc.def: New.
13955 * config/i386/netware-libgcc.exp: New.
13956 * config/i386/t-netware, config/i386/t-nwld: New.
13958 * doc/install.texi: Document NKS threading model.
13960 2004-09-03 Jan Beulich <jbeulich@novell.com>
13963 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13964 * tree.h (initial_max_fld_align): Declare
13965 * stor-layout.c (initial_max_fld_align): Define and initialize.
13966 (maximum_field_alignment): Initialize to the same value.
13967 * common.opt: Add -fpack-struct= variant of switch.
13968 * opts.c: Handle -fpack-struct= variant of switch.
13969 * c-pragma.c: Change #pragma pack() handling so that it becomes
13970 compatible to other compilers: accept individual 'push' argument,
13971 make final pop restore (command line) default, correct interaction
13972 of push/pop and sole specification of a new alignment (so that the
13973 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13974 to #pragma pack(push, <n>).
13975 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13976 "Pragmas", describing #pragma pack.
13977 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13978 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13979 Document new TARGET_DEFAULT_PACK_STRUCT.
13981 2004-09-03 Devang Patel <dpatel@apple.com>
13983 * dwarf2out.c (gen_field_die). Equate decl number to die.
13985 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
13988 * global.c (modify_reg_pav): New function.
13989 (make_accurate_live_analysis): Call the new function. Move pavin
13990 modification by earlyclobber set into the new function.
13992 2004-09-03 Andreas Schwab <schwab@suse.de>
13994 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
13995 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
13998 2004-09-02 Jan Beulich <jbeulich@novell.com>
14000 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14001 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14002 not unwind code specific ones.
14003 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14004 Remove unwind code specific dependencies.
14005 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14006 Remove gbl-ctors.h.
14007 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14008 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14009 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14011 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14013 * combine.c (try_combine): Delay modifying of insns which cannot
14016 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14018 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14020 * gcc/tree-ssa-loop.c: Ditto
14021 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14022 * gcc/doc/invoke.texi: Ditto.
14024 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14026 * c-decl.c (store_parm_decls_newstyle): Make static.
14027 (store_parm_decls_from): New function.
14028 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14029 (store_parm_decls_from): New prototype.
14031 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14033 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14034 HImode with STRICT_ALIGNMENT.
14036 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14038 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14039 (TARGET_OS_CPP_BUILTINS): Likewise.
14040 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14041 TARGET_BPABI_CPP_BUILTINS.
14043 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14045 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14047 2004-09-02 Eric Christopher <echristo@redhat.com>
14049 * builtins.c (expand_builtin_cabs): Delete.
14050 (expand_builtin): If unable to fold the values do a normal
14051 library call for builtin_cab*.
14052 (fold_builtin_cabs): Depend on optimize and optimize_size.
14053 * optabs.c (expand_cmplxdiv_straight): Delete.
14054 (expand_cmplxdiv_wide): Ditto.
14055 (expand_vector_binop): Ditto.
14056 (expand_vector_unop): Ditto.
14057 (expand_complex_abs): Delete.
14058 (expand_binop): Remove calls to above functions.
14059 Remove open coding of complex arithmetic.
14060 (expand_unop): Ditto.
14061 * optabs.h: Remove prototypes.
14063 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14065 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14066 * c-tree.h (store_parm_decls_newstyle): New prototype.
14068 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14070 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14071 instructions if available.
14072 (expand_block_move): Likewise.
14074 2004-09-03 Jan Hubicka <jh@suse.cz>
14076 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14078 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14080 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14081 * config/arm/t-symbian (SHLIB_LC): Likewise.
14083 2004-09-02 Paul Brook <paul@codesourcery.com>
14085 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14087 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14089 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14090 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14091 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14092 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14093 (mips_issue_rate): Remove unreachable abort.
14094 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14095 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14096 (mips_block_move_straight, print_operand_address, mips_file_start)
14097 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14098 (mips_output_conditional_branch, mips_expand_builtin_direct)
14099 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14100 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14103 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14105 * config/mips/mips.md (*lea_high64): Change split condition to
14106 flow2_completed. Add a peephole2 to generate a more parallel version.
14108 2004-09-02 Jan Hubicka <jh@suse.cz>
14110 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14113 * ggc-page.c: include tree-flow.h.
14114 (extra_order_size_table): Add stmt_ann_d.
14115 (STAT_LABEL): Rename from ....
14116 (LABEL): ... this one.
14117 * Makefile.in (ggc-page.o): Add dependency.
14119 * ggc-common.c (ggc_force_collect): New global variable.
14120 (loc_description): Add fields "freed", "collected"
14121 (ptr_hash): New static hash
14122 (ptr_hash_entry): New structure.
14123 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14124 (ggc_record_overhead): Take ptr argument, record it
14125 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14126 (cmp_statistics): Imrove sorting.
14127 (dump_ggc_loc_statistics): Output newly collected statistics
14128 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14129 (ggc_free): Call ggc_free_overhead.
14130 (ggc_collect): Force collection when asked to be forced.
14131 (ggc_collect): Call ggc_prune_overhead_list.
14132 * ggc.h (ggc_force_collect): Declare
14133 (ggc_record_overhead): Update prototype.
14134 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14136 2004-09-02 James E Wilson <wilson@specifixinc.com>
14138 * common.opt (ftrapping-math): Default to on.
14140 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14142 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14144 2004-09-02 Denis Chertykov <denisc@overta.ru>
14147 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14149 (*movmemqi_insn): Likewise.
14150 (*movmemhi): Likewise.
14151 (clrmemhi): Likewise.
14152 (*clrmemqi): Likewise.
14153 (*clrmemhi): Likewise.
14155 2004-09-02 Paul Brook <paul@codesourcery.com>
14157 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14158 default_use_cxa_atexit=yes.
14160 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14162 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14163 (struct kernel_old_ucontext): Delete.
14164 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14165 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14168 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14170 * toplev.c (process_options): Fix typo.
14172 2004-09-01 Richard Henderson <rth@redhat.com>
14174 PR middle-end/17258
14175 * calls.c (initialize_argument_information): Tighten pass-through
14176 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14177 Use build_fold_addr_expr.
14178 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14179 that assumes ADDR_EXPR allocates stack space.
14180 * fold-const.c (build_fold_addr_expr_with_type): Look through
14183 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14185 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14186 * ggc.h (ggc_alloc_rtx): Delete.
14188 2004-09-01 Roger Sayle <roger@eyesopen.com>
14190 * expmed.c (enum alg_code): Remove long unused enumeration values.
14191 (struct mult_cost): New structure to hold the "score" of a synthetic
14192 multiply sequence, including both a rtx_cost and a latency field.
14193 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14194 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14195 (struct algorithm): Change type of cost field to be mult_cost.
14196 (synth_mult): Change type of cost_limit argument to be a
14197 pointer to a mult_cost. Update all cost comparisons to use the
14198 new mult_cost infrastructure. For alg_add_factor and
14199 alg_sub_factor operations, latency is lower than the rtx_cost.
14200 (choose_mult_variant): Update calls to synth_mult. Perform
14201 cost comparisons using the new mult_cost infrastructure.
14202 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14203 to optain the total rtx_cost of a synth_mult "algorithm".
14205 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14207 * config/rs6000/power4.md: Increase store latency to 12.
14208 * config/rs6000/power5.md: Same.
14210 2004-09-01 James E Wilson <wilson@specifixinc.com>
14213 * config/avr/avr.c (avr_unique_section): Delete prototype and
14215 (TARGET_ASM_UNIQUE_SECTION): Delete.
14217 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14219 * c-parse.in (primary): Call objc_build_message_expr(),
14220 objc_build_selector_expr(), objc_build_protocol_expr(),
14221 objc_build_encode_expr() and objc_build_string_object() instead of
14222 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14223 build_encode_expr() and build_objc_string_object(), respectively.
14224 (component_decl_list2): Call objc_get_class_ivars() instead of
14225 get_class_ivars_from_name().
14226 (keyworddecl): Call objc_build_keyword_decl() instead of
14227 build_keyword_decl().
14228 (receiver): Call objc_get_class_reference() instead of
14229 get_class_reference().
14230 (reswords): Add blank line before @@ifobjc section, for clarity.
14232 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14234 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14237 2004-09-01 Wu Yongwei <adah@sh163.net>
14238 Danny Smith <dannysmith@users.sourceforge.net>
14240 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14241 not Windows 'DWORD'.
14242 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14243 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14244 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14245 __GTHREAD_HIDE_WIN32API case..
14246 (__gthr_win32_recursive_mutex_lock): Likewise.
14247 (__gthr_win32_recursive_mutex_trylock): Likewise.
14248 (__gthr_win32_recursive_mutex_unlock): Likewise.
14249 (__gthread_recursive_mutex_init_function); Add definition for
14250 __GTHREAD_HIDE_WIN32API case.
14251 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14252 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14253 call to InterlockedDecrement.
14255 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14257 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14260 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14262 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14265 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14267 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14268 * common.opt (fspeculative-prefetching): New.
14269 * flags.h (flag_speculative_prefetching_set): Declare.
14270 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14272 * opts.c (flag_sepculative_prefetching_set): New variable.
14273 (common_handle_option): Handle -fspeculative-prefetching.
14274 * passes.c (rest_of_compilation): Ditto.
14275 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14276 Use vectors instead of arrays.
14277 * toplev.c (process_options): Handle -fspeculative-prefetching.
14278 * rtl-profile.c: Include ggc.h.
14279 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14280 rtl_gen_one_value_profiler_no_edge_manipulation,
14281 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14283 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14284 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14286 * value-prof.c: Include ggc.h.
14287 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14289 (insn_prefetch_values_to_profile, find_mem_reference_1,
14290 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14291 speculative_prefetching_transform): New.
14292 (value_profile_transformations): Call speculative_prefetching_transform.
14293 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14294 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14295 tree_find_values_to_profile, find_values to profile): Use vectors
14297 (free_profiled_values): Removed.
14298 * value-prof.h (struct histogram_value): Renamed to
14299 struct histogram_value_t.
14300 (histogram_value, histogram_values): New types.
14301 (find_values_to_profile): Declaration changed.
14302 (free_profiled_values): Removed.
14303 (struct profile_hooks): Type of argument of the hooks changed to
14305 * doc/invoke.texi (-fspeculative-prefetching): Document.
14307 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14309 PR rtl-optimization/16408
14310 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14312 2004-09-01 Richard Henderson <rth@redhat.com>
14314 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14315 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14317 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14319 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14321 2004-09-01 Mike Stump <mrs@apple.com>
14323 * config/darwin.c (machopic_symbol_defined_p): In addition to
14324 being SYMBOL_REF_LOCAL_P, a symbol must also be
14325 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14326 defined in this output file, or translation unit in the case
14327 of IMA not being used.
14328 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14329 never need .indirect_symbol when indirecting.
14331 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14333 * Makefile.in (bb-reorder.o): Add several dependencies.
14335 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14337 * fold-const.c (operand_equal_p): Require equal sign also for
14338 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14340 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14342 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14343 for use in configargs.h. Put the cname in a separate variable. Use
14344 that to set target_cpu_default2.
14346 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14347 Nick Clifton <nickc@redhat.com>
14349 * config/sh/sh.md ("length"): Increase branch length when
14350 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14351 constant, 2 byte for aligning the constant.
14353 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14355 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14357 (arm7tdmi-s): New CPU name.
14358 * arm/arm.c (ARM_CORE): Update for new format.
14359 * arm/arm.h (ARM_CORE): Likewise.
14360 * arm/gentune.sh: Update for extra field.
14361 * config.gcc: Likewise.
14362 * arm/arm-tune.md: Regenerate.
14363 * doc/invoke.texi: Document the real processor names for ARM cpus.
14365 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14367 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14368 (floatdidf): New functions.
14369 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14370 (floatdisf): New functions.
14371 * t-arm-elf: Use them.
14373 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14375 * c-common.h (lookup_interface): Remove prototype.
14376 (is_class_name): Rename to objc_is_class_name.
14377 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14378 (get_current_scope): Rename to objc_get_current_scope.
14379 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14380 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14381 (yylexname): Call objc_is_class_name() instead of is_class_name().
14382 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14383 instead of lookup_objc_ivar().
14384 * stub-objc.c (lookup_interface): Remove stub.
14385 (is_class_name): Rename to objc_is_class_name.
14386 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14390 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14391 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14392 when compiling for Symbian.
14393 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14394 (TARGET_OS_CPP_BUILTINS): Likewise.
14395 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14397 2004-08-31 Stan Shebs <shebs@apple.com>
14399 * toplev.c (process_options): Ensure debug_hooks is initialized.
14401 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14403 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14404 * target.h (cxx): Add export_class_data.
14405 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14406 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14407 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14409 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14411 * config/sh/sh.c (output_branch): Check the insn length possibly
14412 in the delayed slot.
14414 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14416 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14418 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14420 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14421 (c_sizeof_of_alignof_type): Likewise.
14422 * expr.c (array_ref_element_size): Likewise.
14423 (highest_pow2_factor_for_target): Likewise.
14424 * gimplify.c (canonicalize_addr_expr): Likewise.
14425 (gimplify_compound_lval): Likewise.
14426 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14427 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14428 * varasm.c (assemble_variable): Likewise.
14429 (output_constant_def_contents): Alignments are unsigned.
14431 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14432 Jeff Law <law@redhat.com>
14434 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14437 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14439 * hooks.c (hook_bool_void_true): New function.
14440 * hooks.h (hook_bool_void_true): Declare.
14441 * target-def.h (TARGET_CXX): Add
14442 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14443 * target.h (struct cxx): Add key_method_may_be_inline.
14444 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14446 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14447 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14450 2004-08-31 Denis Chertykov <denisc@overta.ru>
14453 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14454 frame pointer register only in Pmode while reload in progress.
14456 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14459 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14460 because it breaks the 32-bit shift patterns that rely on a match_dup.
14462 2004-08-31 Matt Austern <austern@apple.com>
14464 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14465 names once per compilation, instead of once per symbol.
14467 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14469 * Makefile.in (build_subdir): New substitution.
14470 (fixinc.sh): Simplify heavily since fixincludes is already built.
14471 (stmp-fixinc): Depend on specs.ready.
14472 (install-mkheaders): Use new location of fixincludes.
14473 (clean): Do not descend into fixinc.
14474 (FORBUILD): Replace with ../$(build_subdir).
14475 * configure.ac (build_subdir): Substitute.
14476 (FORBUILD): Do not set.
14477 (all_outputs): Remove fixinc/Makefile.
14478 (default commands): Do not create links in fixinc.
14479 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14480 the fixincludes configuration steps and substituting
14481 @FIXINCL@ in fixinc.in.
14482 * fixinc.in: New, from fixinc/fixincl.sh.
14484 * fixinc/*: Removed.
14486 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14488 * attribs.c (strip_attrs): Remove.
14489 (split_specs_attrs): Move ...
14490 * c-decl.c: ... to here.
14491 * tree.h (split_specs_attrs, strip_attrs): Remove.
14492 * c-tree.h (split_specs_attrs): Declare.
14494 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14496 * read-rtl.c: Disable RTL checking.
14497 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14499 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14501 * config/mips/mips.md (fcond): New code macro and attribute.
14502 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14503 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14504 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14506 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14509 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14510 PR rtl-optimization/16590
14511 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14513 2004-08-30 Andrew Pinski <apinski@apple.com>
14516 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14517 * ChangeLog: Fix previous ChangeLog entry.
14520 * config.host (use_long_long_for_widest_fast_int): New, default is
14522 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14523 * configure.ac: If use_long_long_for_widest_fast_int, then
14524 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14525 * configure: Regenerate.
14526 * config.in: Regenerate.
14527 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14528 New: widest integer type supported efficiently in hardware for the
14530 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14531 HOST_BITS_PER_WIDEST_FAST_INT.
14532 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14533 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14534 HOST_WIDEST_FAST_INT
14535 instead of HOST_WIDE_INT.
14536 (HARD_REG_SET_LONGS): Likewise.
14537 (UHOST_BITS_PER_WIDE_INT): Likewise.
14538 Change the checks for the fast cases to be based on
14539 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14541 2004-08-30 Steven Bosscher <stevenb@suse.de>
14543 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14546 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14552 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14553 function declaration.
14555 2004-08-30 Richard Henderson <rth@redhat.com>
14557 * expr.c (array_ref_element_size): Force aligned_size back to
14559 (component_ref_field_offset): Similarly for aligned_offset.
14560 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14561 low-bound, element-size, field-offset fields rather than
14564 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14566 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14569 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14571 * c-tree.h (struct language_function): Add arg_info element.
14572 * c-decl.c (current_function_arg_info): New.
14573 (grokdeclarator, store_parm_decls): Use it instead of
14575 (c_push_function_context, c_pop_function_context): Save and
14578 2004-08-30 Richard Henderson <rth@redhat.com>
14580 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14581 COMPONENT_REF to pointer arithmetic.
14582 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14583 constant "c" as a valid constant initializer. Allow narrowing of
14584 differences against the same base object, for any base object.
14586 2004-08-30 Richard Henderson <rth@redhat.com>
14588 * expr.c (expand_expr_addr_expr): New.
14589 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14591 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14593 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14594 (mips_fp_condition): New enum.
14595 (mips_fp_conditions): New array.
14596 (print_fcc_operand): Delete.
14597 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14598 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14599 (builtin_description): Add "cond" field.
14600 (DIRECT_BUILTIN): Initialize it.
14601 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14602 into INSN and CODE. Initialize the "cond" field.
14603 (CMP_BUILTINS): Update accordingly.
14604 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14605 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14606 mips_fp_condition as argument. Make it the final operand of the
14607 comparison instruction.
14608 (mips_expand_builtin): Update accordingly.
14609 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14610 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14612 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14613 Don't use the 'Q' operand prefix; just print the operand normally.
14614 (mips_cabs_*, mips_c_*): Delete, replacing with...
14615 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14616 patterns. Split the 4s versions into 2 ps patterns after reload.
14618 2004-08-30 Richard Henderson <rth@redhat.com>
14620 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14621 assuming an ADDR_EXPR is non-null.
14623 2004-08-30 Jason Merrill <jason@redhat.com>
14625 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14627 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14629 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14630 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14631 gcc_assert and gcc_unreachable instead of abort.
14632 * alloc-pool.c (abort, fancy_abort): Remove.
14633 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14634 gcc_assert or gcc_unreachable.
14635 * attribs.c (init_attributes, decl_attributes): Likewise.
14636 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14637 mark_bb_for_unlikely_executed_section,
14638 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14639 fix_crossing_unconditional_branches): Likewise.
14640 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14641 bitmap_operation): Likewise.
14642 * bt-load.c (insn_sets_btr_p, augment_live_range,
14643 move_btr_def): Likewise.
14644 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14645 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14646 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14647 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14648 expand_builtin_memcmp, expand_builtin_args_info,
14649 std_gimplify_va_arg_expr, expand_builtin_unop,
14650 expand_builtin_fputs, expand_builtin_profile_func,
14651 expand_builtin_fork_or_exec, fold_builtin_bitop,
14652 fold_builtin_classify, fold_builtin_fputs): Likewise.
14654 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14656 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14657 * gcov.c (abort): Remove undef.
14659 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14660 (struct tree_binfo): Remove primary field.
14662 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14664 * fixinc/Makefile.in (machname.h): Remove.
14665 (fixincl.x): Do not pass $@ to genfixes.
14666 * fixinc/genfixes: Remove code to produce machname.h.
14667 * fixinc/fixincl.sh: Move it here instead.
14668 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14669 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14670 return a bool indicating whether pz_mn_name_pat is NULL.
14671 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14672 Declare extern C variables for the ENV_TABLE.
14673 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14674 instead use the result of mn_get_regexps.
14675 * fixinc/fixtests.c: Likewise.
14677 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14679 * configure.ac: Do not run fixincludes after stage1 during
14680 toplevel bootstrap.
14681 * configure: Regenerate.
14683 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14685 * sched-deps.c (get_condition): Partially revert previous, by never
14686 trying to extract the condition from a condjump.
14688 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14690 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14691 (handle_visibility_attribute, c_determine_visibility): Likewise.
14692 * c-common.h (my_friendly_assert): Remove.
14694 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14696 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14697 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14698 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14699 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14700 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14702 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14704 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14705 in COMPONENT_REF nodes.
14707 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14710 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14711 global_dc->warning_as_error_requested.
14712 * diagnostic.c (diagnostic_initialize): Tidy.
14713 * diagnostic.h (diagnostic_context::x_data): Remove
14714 (diagnostic_context::issue_warnings_are_errors_message): Rename
14715 from warnings_are_errors_message.
14716 (diagnostic_context::warning_as_error_requested): New.
14718 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14720 * sched-deps.c (get_condition): Fix breakage in previous patch.
14722 2004-08-30 Paul Brook <paul@codesourcery.com>
14724 * doc/install.texi: Fix broken mpfr link.
14726 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14728 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14729 other FreeBSD platforms.
14731 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14733 * arm.h (REVERSE_CONDITION): Define.
14734 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14736 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14738 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14739 just the codes, call reversed_comparison_code ().
14740 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14741 (not_reg_cond): Use reversed_comparison_code.
14742 (and_reg_cond): Likewise.
14743 * ifcvt.c (cond_exec_process_if_block): Likewise.
14744 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14746 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14748 * sched-deps.c (get_condition): Rewrite using jump support functions.
14749 Use reversed_comparison_code.
14750 (conditions_mutex_p): Use reversed_comparison_code.
14752 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14754 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14759 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14760 (mips_function_type): Move to mips.c.
14761 * config/mips/mips.c (mips_builtin_type): New enum.
14762 (builtin_description): Replace code and ftype with builtin_type
14764 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14765 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14766 (CODE_FOR_mips_abs_ps): Define.
14767 (mips_bdesc): Use new macros.
14768 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14769 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14770 (mips_expand_builtin_direct): New function.
14771 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14772 builtin. Replace boolean parameter with builtin_type.
14773 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14774 (mips_expand_4s_compare_builtin): Delete, replacing with...
14775 (mips_expand_builtin_compare): ...this new function.
14777 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14779 PR rtl-optimization/16590
14780 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14782 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14784 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14785 * tree-ssa-propagate.c: Fix documentation.
14787 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14789 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14790 (mov[sd]fcc): Likewise.
14792 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14794 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14798 * config/mips/mips.md (divide_condition): New mode attribute.
14799 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14800 (sqrt[sd]f3): Redefine using SCALARF.
14801 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14804 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14806 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14807 (loadx, storex, fmt, UNITMODE): New mode attributes.
14808 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14809 (mul[sd]f3): Redefine using :SCALARF.
14810 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14811 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14812 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14813 Check TARGET_FUSED_MADD for V2SF too.
14814 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14815 were already named.
14816 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14817 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14819 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14821 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14822 V2SF_type_node if it will be needed.
14824 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14826 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14827 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14828 (mips_prepare_builtin_target): New function.
14829 (mips_expand_builtin): Use them. Update calls to subroutines.
14830 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14831 cmp_choice with a boolean argument to select between movt and movf.
14832 Take the comparison's icode as an argument, not the function's fcode.
14833 (mips_expand_compare_builtin): New function. Rename existing function
14834 to mips_expand_scalar_compare_builtin.
14835 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14836 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14837 comparison's icode as an argument, not the builtin's fcode.
14839 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14841 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14842 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14843 registers are false and -1 if all registers are true.
14844 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14845 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14846 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14847 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14848 (bc1any2t, bc1any2f): Likewise CCV2.
14849 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14851 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14853 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14854 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14855 UNSPEC rather than an IF_THEN_ELSE.
14856 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14857 mips_cond_move_tf_ps by name.
14859 2004-08-29 Chao-ying Fu <fu@mips.com>
14860 James E Wilson <wilson@specifixinc.com>
14862 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14863 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14864 * config/mips/mips-ps-3d.md: New file.
14865 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14866 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14867 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14868 (mips_output_move): Emit "mov.ps" for V2SFmode.
14869 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14871 (override_options): Check if TARGET_MIPS3D and there was an explicit
14872 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14873 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14874 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14875 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14876 and allow CCV2 and CCV4 to occupy two and four CC registers.
14877 (print_fcc_operand): New function.
14878 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14879 %Z to call print_fcc_operand.
14880 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14881 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14882 (mips_vector_mode_supported_p): New function.
14883 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14884 (builtin_description): New struct.
14885 (mips_bdesc): New array of struct builtin_description.
14886 (mips_expand_builtin, mips_init_builtins,
14887 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14888 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14890 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14891 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14892 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14893 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14894 "-mips3d", and "-mno-mips3d".
14895 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14896 (EXTRA_CONSTRAINT_Y): New macro.
14897 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14898 multi-letter constraint 'Y'.
14899 (CONSTRAINT_LEN): New macro.
14900 (enum mips_builtins): New for MIPS builtin functions.
14901 (enum mips_function_type): New for the types of MIPS builtin functions.
14902 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14903 * config/mips/mips.md: New constants for paired single and MIPS-3D
14904 instructions. Include the new mips-ps-3d.md file.
14905 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14906 movv2sf_hardfloat_64bit): New named patterns.
14907 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14908 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14909 sdxc1_v2sf_di): New unnamed patterns.
14910 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14911 const_vector support.
14912 (const_0_or_1_operand): New predicate.
14913 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14915 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14917 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14918 (tree-ssa-propagate.o): New rule.
14919 (GTFILES): Add tree-ssa-propagate.c.
14920 * tree-flow.h (struct stmt_ann_d): Remove field
14922 * tree-ssa-propagate.c: New file.
14923 * tree-ssa-propagate.h: New file.
14924 * tree-ssa-ccp.c: Re-write to use the routines from
14925 tree-ssa-propagate.c.
14927 2004-08-28 Andrew Pinski <apinski@apple.com>
14929 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14931 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14933 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14934 (objc_is_reserved_word): New prototype.
14935 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14936 separate section; these are call-backs.
14937 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14938 ObjC/ObjC++ "@" keywords.
14939 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14940 prototypes; they already live in c-common.h.
14941 * stub-objc.c: Update copyright notice.
14942 (objc_is_reserved_word): New stub.
14944 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14946 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14947 even when not checking.
14949 2004-08-27 Jason Merrill <jason@redhat.com>
14952 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14953 (gimple_push_cleanup): Add eh_only parm.
14954 (gimplify_target_expr): Pass it.
14955 * c.opt (-fno-threadsafe-statics): New option.
14956 * c-opts.c (c_common_handle_option): Handle it.
14957 * c-common.h (flag_threadsafe_statics): Declare it.
14958 * c-common.c (flag_threadsafe_statics): Record it.
14959 * doc/invoke.texi: Document it.
14960 * tsystem.h (_GNU_SOURCE): Define.
14961 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14962 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14963 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14964 (__gthread_recursive_mutex_init_function): New fn.
14965 (__gthread_recursive_mutex_lock): New fn.
14966 (__gthread_recursive_mutex_trylock): New fn.
14967 (__gthread_recursive_mutex_unlock): New fn.
14968 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14969 * gthr-win32.h, gthr-vxworks.h: Likewise.
14970 * gthr.h: Document.
14972 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14974 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14975 maximum skip to 15. Set function alignment, jump alignment, and
14976 loop alignment to 16 for processors that form dispatch groups.
14977 (rs6000_rtx_costs): outer_code is used.
14979 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14981 * stor-layout.c (sizetype_set): Remove.
14982 (set_sizetype): Don't test or set it.
14984 * tree.h (size_int_type): Remove.
14985 * fold-const.c: Do not #include gt-fold-const.h.
14986 (size_htab_hash, size_htab_eq): Remove.
14987 (size_int_kind): Use build_int_cst.
14988 (new_const, size_htab): Remove.
14989 (size_int_type): Remove.
14990 (round_up): Use build_int_cst.
14991 (round_down): Likewise. Remove spurious constant build.
14993 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14995 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
14996 Add is_release variable, use it for --enable-werror and
14997 --enable-checking defaults.
14998 * system.h (gcc_assert, gcc_unreachable): New.
14999 * doc/install.texi (--enable-checking): Update.
15000 * configure, config.in: Rebuilt.
15002 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15004 * rtl.h (read_rtx): Change prototype.
15005 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15006 line number. Return true on success.
15007 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15008 callers accordingly.
15010 2004-08-26 Richard Henderson <rth@redhat.com>
15012 * c-typeck.c (build_offsetof): Remove.
15013 * c-tree.h (build_offsetof): Remove.
15014 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15015 * c-common.h (fold_offsetof): Declare.
15016 * c-parse.in (offsetof_base): New.
15017 (offsetof_member_designator): Use it. Build references, not just
15019 (primary): Use fold_offsetof, not build_offsetof.
15021 2004-08-26 Richard Henderson <rth@redhat.com>
15023 * tree.c (staticp): Return the static object.
15024 * tree.h (staticp): Update decl.
15025 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15026 * langhooks.c (lhd_staticp): Return NULL_TREE.
15027 * langhooks-def.h (lhd_staticp): Update decl.
15028 * c-common.c (c_staticp): Return the static object.
15029 * c-common.h (c_staticp): Update decl.
15031 2004-08-26 Richard Henderson <rth@redhat.com>
15033 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15036 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15039 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15040 (bind): Set type and inner_comp fields.
15041 (pop_scope): Restore type of decl to the correct type from an
15042 outer scope. Give error when popping file scope for incomplete
15043 arrays completed incompatibly with default initialization in an
15045 (diagnose_mismatched_decls): Handle externs with initializers at
15047 (pushdecl): Set type of external declaration at block scope based
15048 only on the visible declarations. Save type when changing the
15049 type of a declaration. Merge an external declaration at block
15050 scope with a visible static declaration at file scope.
15051 (implicitly_declare): Give recycled old declaration the new type
15052 except for incompatible declarations of built-in functions, saving
15055 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15057 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15059 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15061 * tree-alias-common.c (gate_pta): New function.
15062 (pass_build_pta): Use it.
15063 (pass_del_pta): Use it.
15064 (delete_alias_vars): Don't check flag_tree_points_to.
15066 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15068 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15069 TFmode as additional register mode cloberred by call.
15071 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15073 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15074 parallel pattern for library call returning DImode in
15077 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15079 * config/rs6000/rs6000.c (function_arg): Generate parallel
15080 pattern for more split args.
15082 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15084 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15085 either gen_movdi_di_update or gen_movdi_si_update depending on
15087 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15088 to generate two versions.
15090 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15092 * Makefile.in (lambda-code.o): New.
15093 (lambda-trans.o): Ditto.
15094 (TREE_DATA_REF_H): Ditto.
15096 (lambda-mat.o): Use LAMBDA_H.
15097 (tree-data-ref.o): Ditto.
15098 * lambda-code.c: New file. Lambda code generation algorithm.
15099 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15100 * lambda.h: Add lambda loop structures.
15101 Add lambda loopnest structures.
15102 Add lambda body vector structure.
15103 Add lambda linear expression structures.
15104 Add prototypes for functions in new files.
15105 * lambda-mat.c: Include tree.h
15107 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15108 Sebastian Pop <pop@cri.ensmp.fr>
15110 * tree-data-ref.h: Include lambda.h
15111 (free_dependence_relation): Declared here.
15112 (free_dependence_relations): Ditto.
15113 (free_data_refs): Ditto.
15114 * tree-data-ref.c (free_dependence_relation): New function.
15115 (free_dependence_relations): Ditto.
15116 (free_data_refs): Ditot.
15117 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15118 (build_classic_dist_vector): Store in the dependence_relations the
15119 information. Each arc in the dependence_relations graph is labelled
15120 with the distance and direction vectors.
15121 (build_classic_dir_vector): Ditto.
15122 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15123 Now computes again the whole dependence graph including read-read
15125 (compute_data_dependences_for_loop): Now dependence_relations contains
15126 all the data, and thus it doesn't need to initialize the classic_dir
15127 and classic_dist vectors.
15128 (analyze_all_data_dependences): Adjusted for using the new interface of
15129 compute_data_dependences_for_loop. Remove the statistics dump.
15131 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15133 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15134 (xtensa_expand_block_move): Update comment.
15135 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15137 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15140 * toplev.c (crash_signal): If we crashed while emitting
15141 a user asm, then die more gracefully.
15143 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15146 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15147 checking for a valid constant, regardless of sign.
15149 2004-08-25 Richard Henderson <rth@redhat.com>
15152 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15153 if the constant satisfies add_operand.
15155 2004-08-25 Richard Henderson <rth@redhat.com>
15158 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15159 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15160 unwind info for >16-bit frames.
15162 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15165 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15167 2004-08-25 Richard Henderson <rth@redhat.com>
15169 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15170 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15172 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15174 * doc/tree-ssa.texi: Document new operand iterator.
15176 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15179 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15180 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15183 2005-08-28 Paul Brook <paul@codesourcery.com>
15185 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15186 -mfpu=vfp -march=armv5t
15187 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15189 2004-08-25 Richard Henderson <rth@redhat.com>
15191 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15192 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15193 * targhooks.c (default_scalar_mode_supported_p): New.
15194 * targhooks.h (default_scalar_mode_supported_p): Declare.
15195 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15197 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15198 before attempting to create types. Tidy.
15199 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15201 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15202 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15204 2004-08-25 Richard Henderson <rth@redhat.com>
15206 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15207 set REAL_MODE_FORMAT for TFmode.
15209 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15211 * c-decl.c (grokparm): New function.
15212 * c-tree.h (grokparm): New prototype.
15214 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15216 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15217 iterator controlling structure.
15218 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15219 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15220 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15222 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15223 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15224 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15225 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15226 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15227 Empty operand pointers.
15228 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15229 (op_iter_next_use): New. Return next use_operand_p.
15230 (op_iter_next_def): New. Return next def_operand_p.
15231 (op_iter_next_tree): New. Return next operands as a tree.
15232 (op_iter_init): New. Initialize an iterator structure.
15233 (op_iter_init_use): New. Initialize structure and get the first use.
15234 (op_iter_init_def): New. Initialize structure and get the first def.
15235 (op_iter_init_tree): New. Initialize structure and get the first tree.
15236 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15237 (op_iter_init_maydef): New. Initialize structure and get the first
15238 V_MAY_DEF operands.
15239 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15240 * tree-dfa.c (compute_immediate_uses_for_stmt,
15241 redirect_immediate_uses): Use new operand iterator.
15242 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15243 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15244 operands instead of using *_disappeared_p routines.
15245 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15246 ssa_rewrite_stmt): Use new operand iterator.
15247 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15248 rewrite_trees): Use new operand iterator.
15249 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15250 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15251 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15252 dump_points_to_info): Use new operand iterator.
15253 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15254 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15257 propagate_necessity): Use new operand iterator.
15258 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15259 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15260 a parameter instead of a stmt_ann_t.
15261 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15262 build_tree_conflict_graph): Use new operand iterator.
15263 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15264 rewrite_mem_refs): Use new operand iterator.
15265 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15266 check_loop_closed_ssa_use): Use new operand iterator.
15267 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15268 * tree-ssanames.c (release_defs): Use new operand iterator.
15269 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15271 2004-08-25 Adam Nemet <anemet@lnxw.com>
15273 * tlink.c (initial_cwd): New variable.
15274 (tlink_init): Initialize it.
15275 (recompile_files): Use tlink_execute() instead of system(). Don't
15276 duplicate verbose output of collect_execute. Restore initial_cwd.
15277 Update comment before the function.
15279 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15281 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15282 accept) a cast from one Objective-C pointer type to another.
15284 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15286 * doc/install.texi: Document that libstdc++-v3 requires
15287 now automake 1.9.1.
15289 2004-08-25 Caroline Tice <ctice@apple.com>
15291 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15292 to comments at start of function.
15293 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15296 merge_blocks_move_predecessor_nojumps,
15297 merge_blocks_move_successor_nojumps, merge_blocks_move,
15298 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15299 * cfglayout.c (fixup_reorder_chain): Likewise.
15300 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15301 cfg_layout_can_merge_blocks_p): Likewise.
15302 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15303 * passes.c (rest_of_compilation): Update comments for calling
15304 optimization that partitions hot/cold basic blocks.
15305 * doc/invoke.texi: Update documentation of
15306 freorder-blocks-and-partition flag.
15308 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15310 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15311 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15313 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15315 * config/mips/mips.md (any_shift): New code macro.
15316 (optab, insn): New code attributes.
15317 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15318 Use the standard rather than internal patterns for the MIPS16
15319 double-shift optimization.
15320 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15321 Redefine using :GPR and any_shift.
15322 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15323 to cover all three shifts.
15324 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15325 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15326 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15328 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15330 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15333 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15335 PR libstdc++/17005 (fix for HP-UX 11.11)
15336 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15337 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15338 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15339 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15340 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15341 (LINK_SPEC): Handle march=1.0 option.
15342 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15343 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15344 (SUBTARGET_OPTIONS): New define.
15345 (LINK_SPEC): Handle march=1.0 option.
15346 (STARTFILE_SPEC): New define.
15347 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15348 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15349 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15350 (SUBTARGET_OPTIONS): New define.
15351 (LINK_SPEC): Handle march=1.0 option.
15352 (STARTFILE_SPEC): New define.
15353 * config/pa/pa.c (override_options): Add code to process -munix= option.
15354 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15355 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15357 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15358 (SUBTARGET_OPTIONS): Provide default define.
15359 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15360 STANDARD_STARTFILE_PREFIX_2): New defines.
15361 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15362 (ENDFILE_SPEC): Use %O.
15363 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15364 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15365 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15366 Document -munix=std option.
15368 2004-08-25 Steven Bosscher <stevenb@suse.de>
15370 * cse.c (cse_around_loop, cse_check_loop_start,
15371 cse_set_around_loop): Remove.
15372 (cse_basic_block): Remove the around_loop argument.
15373 (cse_end_of_basic_block): Remove the after_loop argument.
15374 (cse_main): Likewise.
15375 * rtl.h (cse_main): Update prototype.
15376 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15377 rest_of_handle_gcse): Update cse_main calls.
15379 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15381 * tree.h (build_int_cst): New, sign extended constant.
15382 (build_int_cstu): New, zero extended constant.
15383 (build_int_cst_wide): Renamed from build_int_cst.
15384 * tree.c (build_int_cst, build_int_cstu): New.
15385 (build_int_cst_wide): Renamed from build_int_cst.
15386 (make_vector_type, build_common_tree_nodes,
15387 build_common_tree_nodes_2): Adjust build_int_cst calls.
15388 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15389 expand_builtin_strpbrk, expand_builtin_fputs,
15390 build_string_literal, expand_builtin_printf,
15391 expand_builtin_sprintf, fold_builtin_classify_type,
15392 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15393 fold_builtin_toascii, fold_builtin_isdigit,
15394 simplify_builtin_strstr, simplify_builtin_strpbrk,
15395 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15396 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15397 DEF_ATTR_INT): Likewise.
15398 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15400 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15401 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15402 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15403 * c-typeck.c (really_start_incremental_init, push_init_level,
15404 set_nonincremental_init_from_string): Likewise.
15405 * calls.c (load_register_parameters): Likewise.
15406 convert.c (convert_to_pointer): Likewise.
15407 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15408 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15409 build_gcov_info): Likewise.
15410 * except.c (init_eh, assign_filter_values): Likewise.
15411 * expmed.c (store_fixed_bit_field, extract_bit_field,
15412 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15413 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15414 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15415 * expr.c (convert_move, emit_group_load, emit_group_store,
15416 expand_assignment, store_constructor, store_field,
15417 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15418 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15419 invert_truthvalue, optimize_bit_field_compare,
15420 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15421 fold_div_compare, fold, fold_read_from_constant_string,
15422 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15423 round_down): Likewise.
15424 * function.c (assign_parm_setup_block): Likewise.
15425 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15427 * stor-layout.c (layout_type, initialize_sizetypes,
15428 set_min_and_max_values_for_integral_type): Likewise.
15429 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15430 reset_evolution_in_loop): Likewise.
15431 * tree-chrec.h (build_polynomial_chrec): Likewise.
15432 * tree-complex.c (build_replicated_const): Likewise.
15433 * tree-eh.c (honor_protect_cleanup_actions,
15434 lower_try_finally_onedest, lower_try_finally_copy,
15435 lower_try_finally_switch): Likewise.
15436 * tree-mudflap.c (mf_build_string, mx_register_decls,
15437 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15438 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15439 * tree-pretty-print.c (dump_generic_node): Likewise.
15440 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15442 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15443 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15444 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15446 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15447 canonicalize_loop_induction_variables): Likewise.
15448 * tree-vectorizer.c (vect_create_index_for_array_ref,
15449 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15452 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15453 alpha_gimplify_va_arg_1): Likewise.
15454 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15455 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15456 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15457 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15458 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15459 mips_gimplify_va_arg_expr): Likewise.
15460 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15461 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15462 add_compiler_branch_island): Likewise.
15463 * config/s390/s390.c (s390_va_start): Likewise.
15464 * config/sh/sh.c (sh_va_start): Likewise.
15465 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15467 * config/xtensa/xtensa.c (xtensa_va_start,
15468 xtensa_gimplify_va_arg_expr): Likewise.
15470 * objc/objc-act.c (build_objc_string_object,
15471 build_objc_symtab_template, init_def_list, init_objc_symtab,
15472 init_module_descriptor, generate_static_references,
15473 build_selector_translation_table, get_proto_encoding,
15474 build_typed_selector_reference, build_selector_reference,
15475 build_next_objc_exception_stuff,
15476 build_method_prototype_list_template, generate_descriptor_table,
15477 generate_protocols, build_protocol_initializer,
15478 build_ivar_list_template, build_method_list_template,
15479 build_ivar_list_initializer, generate_ivars_list,
15480 generate_dispatch_table, generate_protocol_list,
15481 build_category_initializer, build_shared_structure_initializer,
15482 generate_shared_structures, handle_impent,
15483 generate_objc_image_info): Likewise.
15485 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15487 * cfglayout.c (duplicate_insn_chain): Remove references to
15488 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15489 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15490 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15491 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15492 and NOTE_INSN_LOOP_CONT.
15493 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15494 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15495 and NOTE_INSN_LOOP_CONT.
15496 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15497 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15499 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15500 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15501 references to removed notes and fields.
15502 (subtract_reg_term, ujump_to_loop_cont): Remove.
15504 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15506 * doc/install.texi: Document that libcpp does not require
15507 Automake any longer. Document that Automake 1.9.1 should
15510 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15512 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15513 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15514 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15515 restructure using C89 features (#elif, #error).
15516 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15517 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15518 * doc/invoke.texi: Remove references to DWARF version 1;
15519 clarify why -gdwarf-2<n> doesn't work.
15521 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15523 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15524 * cfg.c (clear_bb_flags): Don't clear partition setting.
15525 * ifcvt.c (find_if_case_1): Remove ??? comment.
15527 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15530 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15531 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15532 current_function_stdarg in place of sysv_varargs_p.
15533 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15536 2004-08-24 Richard Henderson <rth@redhat.com>
15539 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15540 random codes within CONST.
15542 2004-08-24 James E Wilson <wilson@specifixinc.com>
15544 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15545 -freorder-blocks-and-partition.
15547 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15549 PR middle-end/17044
15550 * tree-ssa-threadupdate.c (redirection_data): Make static.
15551 (thread_block): Use ggc_alloc_cleared to allocate struct
15552 redirection_data. Don't free elements in redirection_data.
15554 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15556 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15558 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15560 PR tree-optimization/17016
15561 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15562 number_of_iterations_exit): Use POINTER_TYPE_P instead
15563 of testing for POINTER_TYPE.
15565 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15567 * tree-ssa-loop-ivcanon.c: New file.
15568 * tree-ssa-loop-manip.c (create_iv): New function.
15569 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15570 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15571 * cfgloop.c (mark_single_exit_loops): New function.
15572 (verify_loop_structure): Verify single-exit loops.
15573 * cfgloop.h (struct loop): Add single_exit field.
15574 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15575 (mark_single_exit_loops): Declare.
15576 (tree_num_loop_insns): Declare.
15577 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15578 (duplicate_loop_to_header_edge): Use it.
15579 * common.opt (fivcanon): New flag.
15580 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15581 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15582 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15583 (bsi_insert_on_edge_immediate): New function.
15584 * tree-flow.h (bsi_insert_on_edge_immediate,
15585 canonicalize_induction_variables, tree_unroll_loops_completely,
15586 create_iv): Declare.
15587 * tree-optimize.c (init_tree_optimization_passes): Add
15588 pass_iv_canon and pass_complete_unroll.
15589 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15590 * tree-scalar-evolution.c (get_loop_exit_condition,
15591 get_exit_conditions_rec, number_of_iterations_in_loop,
15592 scev_initialize): Use single_exit information.
15593 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15594 missing assumptions.
15595 (loop_niter_by_eval): Return number of iterations as unsigned
15597 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15598 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15599 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15601 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15602 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15603 the defining statement is ready.
15604 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15605 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15607 (vect_transform_loop_bound): Use single_exit information.
15608 (vect_analyze_loop_form): Cleanup bogus tests.
15609 (vectorize_loops): Do not call flow_loop_scan.
15610 * tree.h (may_negate_without_overflow_p): Declare.
15611 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15612 (negate_expr_p): ... this function.
15613 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15614 * doc/invoke.texi (-fivcanon): Document.
15615 * doc/passes.texi: Document canonical induction variable creation.
15617 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15619 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15620 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15621 using the mode of the operand to decide between them.
15622 * config/mips/mips.md (MOVECC): New mode macro.
15623 (ccreg): New mode attribute.
15624 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15625 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15626 (mov[sd]icc): Redefine using :GPR.
15628 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15630 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15631 (mips_prefetch_cookie): New function.
15632 * config/mips/mips.c (print_operand_address): Fix handling of
15634 (mips_emit_prefetch): Delete.
15635 (mips_prefetch_cookie): New function.
15636 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15637 mode of QImode for the address_operand. Use mips_prefetch_cookie
15638 to calculate the first "pref" operand.
15639 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15640 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15642 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15644 * arm.md: Include predicates.md.
15645 * predicates.md: New file.
15646 * arm.c (s_register_operand, arm_hard_register_operand)
15647 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15648 (arm_immediate_operand, arm_neg_immediate_operand)
15649 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15650 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15651 (offsettable_memory_operand, alignable_memory_operand)
15652 (arm_reload_memory_operand, arm_float_rhs_operand)
15653 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15654 (index_operand, shiftable_operator, logical_binary_operator)
15655 (shift_operator, equality_operator, arm_comparison_operator)
15656 (minmax_operator, cc_register, dominant_cc_register)
15657 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15658 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15659 (const_shift_operand, load_multiple_operation)
15660 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15661 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15662 (cirrus_register_operand, cirrus_fp_register)
15663 (cirrus_shift_const): Delete, replaced with equivalents in
15665 (shift_op): Handle ROTATE.
15666 * arm-protos.h: Delete declarations for above.
15667 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15668 * t-arm (MD_INCLUDES): Add predicates.md.
15669 (s-preds): Depends on MD_INCLUDES.
15671 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15673 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15674 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15675 patterns. Redefine using :GPR. Give the match_operator a mode.
15676 Use '%2' rather than '%z2' for operand 2.
15678 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15680 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15683 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15685 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15686 of internal patterns.
15687 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15689 (tablejump): Use expand_binop to calculate address. Adjust names
15690 of internal patterns.
15691 (tablejump[sd]i): Renamed from tablejump_internal[12].
15693 (tablejump_mips16[12]): Delete.
15695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15697 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15698 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15699 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15700 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15701 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15705 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15706 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15708 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15709 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15710 (*branch_equality[sd]i_inverted): Likewise
15711 branch_equality{,_di}_inverted.
15712 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15713 Redefine using :GPR.
15715 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15717 * rtl.def: Reorganize, placing all codes used only in machine
15718 descriptions at the end.
15720 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15721 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15722 rtx_name, rtx_format arrays by direct reference to rtl.def,
15723 first undefining GENERATOR_FILE. Define enum insn_note and
15724 note_insn_name array by direct reference to insn-notes.def.
15725 (adjust_field_rtx_def): Remove local definition of rtx_name.
15726 Use symbolic names for insn notes.
15727 * Makefile.in (gengtype.o): Update dependencies.
15729 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15731 * basic-block.h (struct basic_block_def): Reorder fields to
15732 eliminate interior padding. Remove 'partition' field.
15733 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15734 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15735 (BB_COPY_PARTITION): New macros.
15736 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15737 Replace all references to the 'partition' field of a basic
15738 block with new macros.
15740 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15741 * final.c (final_scan_insn): Don't handle it.
15742 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15743 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15744 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15745 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15747 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15749 * c-decl.c (c_init_decl_processing): Adjust
15750 build_common_tree_nodes call.
15751 * expmed.c (const_mult_add_overflow_p): Use
15752 build_distinct_type_copy.
15753 * stor-layout.c (early_type_list): Remove.
15754 (layout_type): Don't append to early_type_list.
15755 (initialize_sizetypes): Add signed_p argument.
15756 (set_sizetype): Overwrite the stub type nodes directly.
15757 * tree.c (copy_node_stat): Clear a type's value cache here ...
15758 (build_distinct_type): ... not here.
15759 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15760 * tree.h (initialize_sizetypes): Add signed_p argument.
15761 (build_common_tree_nodes): Likewise.
15763 * objc/objc-act.c (get_static_reference): Use
15764 build_variant_type_copy.
15765 (get_protocol_reference): Likewise.
15766 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15768 2004-08-24 Richard Henderson <rth@redhat.com>
15769 Andrew Pinski <apinski@apple.com>
15771 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15772 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15775 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15776 ARRAY_REF also to get to the STRING_CST.
15778 2004-08-24 Paul Brook <paul@codesourcery.com>
15780 * config/arm/arm.c (arm_override_options): Update error message.
15781 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15782 TARGET_HARD_FLOAT_ABI.
15783 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15784 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15786 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15789 * config/m32r.md (movsi_sda): Add SI mode specification to
15792 2004-08-24 Nick Clifton <nickc@redhat.com>
15794 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15795 of seth_add3_operand.
15797 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15799 * Makefile.in (PROTO_OBJS): Add errors.o.
15800 * protoize.c (fancy_abort): Remove.
15801 * mips-tfile.c (fancy_abort): Add parameters.
15803 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15805 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15807 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15809 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15810 (host-default.o): Add dependency on HOOKS_H.
15811 * config/x-linux: Likewise.
15812 * config/x-solaris: Likewise.
15813 * config/i386/x-mingw32: Likewise.
15814 * config/rs6000/x-darwin: Likewise.
15816 2004-08-23 James E Wilson <wilson@specifixinc.com>
15818 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15821 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15824 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15826 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15828 * cfg.c (check_bb_profile): Fix typos.
15829 * function.c (assign_parm_is_stack_parm): Likewise.
15830 * tree-nested.c: Likewise.
15832 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15834 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15836 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15838 2004-08-23 Eric Christopher <echristo@redhat.com>
15840 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15841 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15842 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15844 * hooks.h: Include machmode.h.
15845 (hook_bool_mode_false): Declare.
15846 * hooks.c (hook_bool_mode_false): Define.
15847 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15848 * stor-layout.c (layout_type): Ditto.
15849 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15850 Define to target macro.
15851 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15852 * config/arm/arm.c: Ditto. Use.
15853 * config/arm/arm.h: Ditto.
15854 * config/arm/arm-protos.h: Ditto.
15855 * config/i386/i386.c: Ditto.
15856 * config/i386/i386.h: Ditto.
15857 * config/rs6000/rs6000.c: Ditto.
15858 * config/rs6000/rs6000.h: Ditto.
15859 * config/sh/sh.c: Ditto.
15860 * config/sh/sh.h: Ditto.
15861 * config/sh/sh-protos.h: Ditto.
15862 * config/sh/sh.md: Use.
15863 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15864 to TARGET_VECTOR_MODE_SUPPORTED_P.
15866 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15868 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15869 (errors.o): New target for host.
15870 (build-errors.o): New target for build.
15871 (genobjs): Replace errors.o with build-errors.
15872 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15873 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15874 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15875 (fix-header.o): Add errors.h
15876 * collect2.c (fancy_abort): Add parameters.
15877 * collect2.h (fancy_abort): Don't declare.
15878 * errors.h (fancy_abort): Don't declare.
15879 * errors.c: Include either bconfig.h or config.h.
15880 (fancy_abort): Trim filename.
15881 * fix-header.c (v_fatal, fatal): Remove.
15882 (progname): Remove definition.
15883 (main): Set progname here.
15884 * gcc.c (fancy_abort): Add parameters.
15885 * gcc.h (fancy_abort): Remove declaration.
15886 * gcov.c (fancy_abort): Remove.
15887 * rtl.h (fancy_abort): Don't declare.
15888 (abort): Don't define.
15889 * tree.h (fancy_abort): Don't declare.
15890 (abort): Don't define.
15891 * system.h (fancy_abort): Declare.
15892 (abort): Define to fancy_abort.
15893 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15895 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15896 (usize_type, ubitsizetype): Remove.
15897 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15899 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15901 * tree.h (build_distinct_type_copy): New.
15902 (build_type_copy): ... here. Rename to ...
15903 (build_variant_type_copy): ... here.
15904 * tree.c (build_qualified_type): Rename build_type_copy call.
15905 (build_distinct_type_copy): New, broken out of ...
15906 (build_type_copy): ... here. Rename to ...
15907 (build_variant_type_copy): ... here. Use
15908 build_distinct_type_copy.
15909 (build_common_tree_nodes_2): Rename build_type_copy call.
15910 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15912 (handle_packed_attribute, handle_unused_attribute,
15913 handle_transparanet_union_attribute, handle_aligned_attribute,
15914 handle_deprecated_attribute): Likewise.
15915 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15917 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15918 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15919 build_distinct_type_copy.
15921 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15923 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15926 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15928 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15930 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15931 formerly unnamed patterns. Redefine using :P for the address. Remove
15932 explicit length attributes.
15934 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15936 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15938 (single_reachable_address): Use them.
15939 (schedule_sm): Add dump.
15940 (is_call_clobbered_ref): New function.
15941 (determine_lsm_reg): Check whether the reference is call clobbered.
15942 Only work for gimple_reg_type values.
15944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15946 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15947 $31 store insns. Redefine using :GPR.
15949 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15951 * config/mips/mips.md (P): New mode macro.
15952 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15953 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15954 Add mode attributes.
15956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15958 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15959 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15960 later constants to cover the gap.
15961 (load, store): New mode attributes.
15962 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15963 Use new unspec constants.
15965 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15967 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15968 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15969 to use register_operand rather than uns_arith_operand as the predicate
15970 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15971 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15972 Redefine using :GPR. Make same predicate change here. Extend the
15973 commutativity of operands 1 and 2 from the SImode version to the
15975 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15976 but with no predicate changes.
15977 (*nor[sd]i3): Redefine using :GPR.
15979 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15981 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15982 noreturn functions.
15984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
15987 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
15988 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
15989 rather than "%z2" (with a fake const0_rtx for operand 2).
15990 (ffs[sd]i2): Redefine using :GPR.
15991 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
15993 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15995 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
15997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15999 * config/mips/mips.md (any_extend): New code macro.
16000 (u, su): New code attributes.
16001 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16002 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16003 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16004 (*{s,u}mul_acc_di): Redefine using any_extend.
16005 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16006 to reflect real insn names.
16007 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16008 with an any_extend template.
16009 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16014 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16015 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16016 (mul[sd]i3_r4000): Redefine using :GPR.
16017 (mulsi3_mult3): Don't check TARGET_MAD separately.
16018 (muldi3_mult3): Moved after mulsi_mult3.
16020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16022 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16023 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16024 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16025 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16026 (TARGET_GPWORD): Define to true for n32 on IRIX.
16027 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16028 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16029 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16030 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16031 (MDEBUG_ASM_SPEC): Delete, folding into...
16032 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16033 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16034 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16035 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16036 to define asm_abi_default_spec.
16037 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16038 (TARGET_ASM_SELECT_SECTION): Delete.
16039 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16040 for non-mips16 code, removing previous workaround for SGI assemblers.
16041 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16042 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16043 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16044 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16045 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16046 ASM_STABS_OP and ASM_STABN_OP.
16047 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16048 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16049 (mips_output_function_prologue): Remove !TARGET_GAS code.
16050 (mips_select_rtx_section): Remove !have_named_sections code.
16051 (mips_select_section): Delete.
16052 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16053 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16054 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16055 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16056 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16057 * config/mips/windiss.h (ASM_SPEC): Likewise.
16059 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16061 * read-rtl.c (map_value, mapping, macro_group): New structures.
16062 (BELLWETHER_CODE): New macro.
16063 (modes, codes, bellwether_codes): New variables.
16064 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16065 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16066 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16067 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16068 (add_map_value, initialize_macros): New functions.
16069 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16070 or starts with, a char * field.
16071 (find_macro, read_mapping, check_code_macro): New functions.
16072 (read_rtx_1): New, split out from read_rtx. Handle the new
16073 define_{mode,code}_{macro,attr} constructs. Use find_macro
16074 to parse the name of a code or mode. Use BELLWETHER_CODE to
16075 extract the format and to choose a suitable code for rtx_alloc.
16076 Modify recursive invocations to use read_rtx_1.
16077 (read_rtx): Call initialize_macros. Apply code and mode macros
16078 to the rtx returned by read_rtx_1. Cache everything after the
16079 first macro expansion for subsequent read_rtx calls.
16080 * doc/md.texi: Document new .md constructs.
16081 * config/mips/mips.md (GPR): New mode macro.
16082 (d, si8_di5): New mode attributes.
16083 (any_cond): New code macro.
16084 (add[sd]i3): Redefine using :GPR.
16085 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16086 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16087 previously unnamed MIPS16 patterns.
16088 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16089 lines. Don't match (plus (const_int 0) ...).
16090 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16091 Use a define_split to generate the addition.
16092 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16093 (subsi3_internal): Delete.
16094 (*subsi3_extended): Renamed from subsi3_internal_2.
16095 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16096 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16097 using an any_cond template.
16099 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16101 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16105 * read-rtl.c (string_obstack): New file-scope variable.
16106 (read_string, read_quoted_string, read_braced_string)
16107 (read_escape): Remove obstack parameter and use string_obstack instead.
16108 (read_rtx): Remove function-local rtl_obstack and initialize
16109 string_obstack instead. Update call to read_string.
16111 2004-08-22 Andrew Pinski <apinski@apple.com>
16114 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16115 expression is not constant.
16116 (c_finish_return): Do not go through INDIRECT_REF when looking
16117 for the inner expression of an ADDR_EXPR for warning about.
16119 2004-08-22 Richard Henderson <rth@redhat.com>
16122 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16123 create new blocks and fall through.
16124 (expand_gimple_basic_block): Update to match.
16126 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16128 * reload.c (find_reloads_address): Make return value tri-state.
16129 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16130 (find_reloads): Assume that reloaded addresses match 'o' or
16131 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16132 returned 1 (not -1). Omit optional reloads for address operands
16133 only if find_reloads_address returned 1 (not -1).
16135 * config/s390/s390.c (legitimize_reload_address): New function.
16136 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16137 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16138 legitimize_reload_address.
16140 2004-08-22 Richard Hendersion <rth@redhat.com>
16142 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16143 * gimplify.c (gimplify_save_expr): Use it.
16144 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16145 on the temporary variable.
16147 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16149 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16150 * tree.h (rtl_expr_nonnegative_p): Remove.
16152 2004-08-22 Steven Bosscher <stevenb@suse.de>
16154 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16155 for cpu==pentiumpro.
16157 * combine.c (struct reg_stat): Fix comment typo.
16159 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16161 * c-tree.h (c_sizeof_nowarn): Remove.
16163 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16165 * c-decl.c (set_array_declarator_type): Rename to
16166 set_array_declarator_inner.
16167 (build_c_parm, build_attrs_declarator, build_function_declarator):
16169 (make_pointer_declarator): Call build_attrs_declarator.
16170 * c-tree.h (set_array_declarator_type): Rename to
16171 set_array_declarator_inner.
16172 (build_c_parm, build_attrs_declarator, build_function_declarator):
16174 * c-parse.in (after_type_declarator,
16175 parm_declarator_starttypename, parm_declarator_nostarttypename,
16176 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16177 firstparm): Use these functions
16179 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16181 * c-decl.c (build_array_declarator, set_array_declarator_type,
16182 start_decl, grokdeclarator, grokparms): Change boolean parameters
16184 * c-tree.h (build_array_declarator, set_array_declarator_type,
16185 start_decl): Update prototypes.
16186 * c-decl.c, c-parse.in: All callers changed.
16188 2004-08-21 Mike Stump <mrs@apple.com>
16190 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16191 (darwin_fix_and_continue): Likewise.
16192 (darwin_fix_and_continue_switch): Likewise.
16193 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16194 (darwin_fix_and_continue): Likewise.
16195 (darwin_fix_and_continue_switch): Likewise.
16197 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16200 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16201 Remove, merging into ...
16202 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16203 rather than const char*, and accepting additional parameter.
16204 Don't add suffix to '*'-prefixed symbols or variadic functions.
16205 (i386_pe_encode_section_info): Adjust for call to new function.
16206 Call change_decl_assembler_name.
16208 2004-08-20 Mike Stump <mrs@apple.com>
16210 * config/darwin.c (machopic_indirect_data_reference): Mark
16212 * config/386/386.c (darwin_local_data_pic): Add.
16213 (legitimate_constant_p): Reorder so that PLUS handling runs
16214 before darwin_local_data_pic to match the ordering in
16215 legitimate_pic_address_disp_p and so that MINUS runs after
16216 darwin_local_data_pic as otherwise the darwin_local_data_pic
16217 logic can be skipped, which would be very bad.
16218 (legitimate_pic_address_disp_p): Move from from here to
16219 darwin_local_data_pic so it can be reused.
16221 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16223 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16224 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16225 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16226 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16227 (RS6000_ABI_NAME): Define as "linux".
16228 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16229 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16230 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16231 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16232 * config/rs6000/rs6000.c (dot_symbols): New global var.
16233 (rs6000_output_function_entry): New function, modified for
16235 (print_operand <case 'z'>): ..extracted from here.
16236 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16237 (rs6000_output_function_epilogue): Likewise.
16238 (rs6000_elf_declare_function_name): Likewise.
16239 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16240 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16241 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16242 * configure: Regenerate.
16243 * config.in: Regenerate.
16245 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16247 * reload.c (find_reloads_address): Fix thinko in previous change.
16249 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16252 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16254 PR rtl-optimization/17099
16255 * combine.c (force_to_mode): Check if inner_mask has any bits set
16256 outside of GET_MODE (x) instead of op_mode.
16258 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16260 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16262 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16263 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16264 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16266 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16268 * config/arm/t-symbian: New file.
16270 2004-08-20 Andrew Pinski <apinski@apple.com>
16272 * regrename.c (kill_value_regno): ANSIfy.
16274 2004-08-20 Dale Johannesen <dalej@apple.com>
16276 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16278 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16280 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16281 (kill_value_regno): New function, derived from kill_value.
16282 (kill_value): Update.
16283 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16285 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16287 Fix PR tree-optimization/17111
16288 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16289 of non-value_handles.
16290 (bitmap_set_contains): All constants are in every set.
16292 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16294 * fold-const.c (round_up, round_down): Use build_int_cst.
16295 Optimize common case.
16297 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16298 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16300 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16301 one_only_data_section): Rename to som_readonly_data_section,
16302 som_one_only_readonly_data_section and som_one_only_data_section.
16303 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16304 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16305 conditional defines.
16306 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16307 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16309 (pa_select_section): Use renamed section functions.
16310 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16311 SOM_READONLY_DATA_SECTION_FUNCTION,
16312 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16313 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16315 * config/pa/som.h: ... not here.
16316 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16317 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16318 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16319 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16320 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16322 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16324 * fold-const.c (int_const_binop): Don't generate non-overflowing
16325 size-types specially.
16326 (fold_convert_const): Likewise.
16328 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16329 clear cache on copied sizetype.
16331 2004-08-20 Ben Elliston <bje@au.ibm.com>
16333 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16334 * configure: Regenerate.
16336 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16339 * gcc.c (struct stat input_stat): Don't define if
16340 HOST_LACKS_INODE_NUMBERS
16341 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16342 than stat to determine if temp file is same as input file.
16343 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16344 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16346 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16348 * configure.ac (mips*-*-*): Print an error if not using GAS.
16349 * configure: Regenerated.
16350 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16351 comments about buggy MIPSpro assemblers.
16352 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16353 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16354 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16355 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16356 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16357 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16358 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16359 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16360 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16361 of more general IRIX 6 definitions.
16362 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16363 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16364 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16365 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16366 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16367 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16368 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16369 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16370 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16371 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16372 (LINK_SPEC): Move most of definition to iris.h.
16373 (SUBTARGET_LINK_SPEC): New macro.
16374 (IRIX_STARTFILE_SPEC): Fold into...
16375 (STARTFILE_SPEC): ...here.
16376 (IRIX_ENDFILE_SPEC): Fold into...
16377 (ENDFILE_SPEC): ...here.
16378 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16379 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16380 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16381 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16382 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16383 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16384 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16385 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16386 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16387 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16388 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16389 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16390 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16391 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16392 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16393 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16394 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16395 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16396 (TARGET_IRIX6): Define to 1.
16397 (DRIVER_SELF_SPECS): Define.
16398 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16399 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16400 (SUBTARGET_LINK_SPEC): New macro.
16401 (IRIX_STARTFILE_SPEC): Fold into...
16402 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16403 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16404 (LIB_SPEC, LIBGCC_SPEC): Use them.
16405 (LIB_SPEC): Remove !mabi=* case.
16406 (IRIX_ENDFILE_SPEC): Fold into...
16407 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16408 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16409 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16410 (TARGET_IRIX6): New macro.
16411 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16412 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16413 (LABEL_AFTER_LOC): Delete.
16414 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16415 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16416 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16417 (override_options): Remove TARGET_SGI_O32_AS-related code.
16418 (irix_output_external_libcall): Make static.
16419 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16421 (mips_file_start): Tidy guard for ABI sections. Remove use of
16422 ABICALLS_ASM_OP; use .abicalls instead.
16423 (mips_output_aligned_decl_common, mips_declare_object_name)
16424 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16425 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16426 .globl foo .text directives.
16427 (irix_asm_named_section_1, irix_asm_named_section)
16428 (irix_section_align_entry, irix_section_align_htab)
16429 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16430 (irix_section_align_entry_hash, irix_asm_output_align)
16431 (irix_file_start, irix_section_align_1, copy_file_data)
16432 (irix_file_end, irix_section_type_flags): Delete.
16433 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16434 Use standard section syntax. Remove protective "jr $31".
16435 (__gcc_fini): Likewise .gcc_fini.
16436 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16437 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16439 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16441 (EXTRA_MULTILIB_PARTS): Define.
16442 * config/mips/t-iris6: Remove bogus comment.
16443 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16444 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16445 config/mips/iris6gas.h, config/mips/iris6gld.h,
16446 config/mips/t-iris5-as, config/mips/t-iris5-gas
16447 config/mips/t-irix-gld: Delete.
16448 * config/mips/iris.h: New file.
16449 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16451 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16453 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16454 that the implicit set isn't clobbered in the jump insn.
16456 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16458 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16459 * optabs.c (init_optabs): Don't check it.
16460 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16461 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16463 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16465 * config/s390/s390.md (s390_warn_framesize_string)
16466 (s390_warn_dynamic_string, s390_stack_size_string)
16467 (s390_stack_guard_string): New global string variables.
16468 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16469 (s390_stack_guard): New global variables.
16470 (override_options): Added checks for the new options.
16471 (s390_emit_prologue): Emit stack check and trap code and perform
16472 compile time stack size checking.
16474 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16475 "warn-framesize", "warn-dynamicstack", "stack-size" and
16478 * doc/invoke.texi: Added documentation for the new options.
16480 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16482 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16483 to eliminate warning.
16484 (linear_search_fdes): Declare p as unsigned.
16485 (binary_search_mixed_encoding_fdes): Likewise.
16486 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16487 to eliminate warning.
16488 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16491 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16493 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16494 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16495 instead of one. Check for strictly legitimate address.
16496 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16497 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16499 2004-08-19 Eric Christopher <echristo@redhat.com>
16501 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16502 * langhooks.h (unsave_expr_now): Ditto.
16503 * tree.h (unsave_expr_1): Remove prototype.
16504 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16505 * tree-inline.c (unsave_expr_1): Move here
16506 from tree.c. Make static.
16507 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16508 * tree-sra.c: Fix up for rename.
16509 * tree-ssa-copy.c: Ditto.
16510 * tree-eh.c: Ditto.
16511 * tree.c (unsave_expr_1): Move to tree-inline.c.
16513 2004-08-19 Caroline Tice <ctice@apple.com>
16515 * config/i386/cygming.h (switch_to_section): Fix typo (change
16516 in_unlikely_text_section to in_unlikely_executed_text).
16518 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16520 * vec.h (VEC_lower_bound): New macro.
16522 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16525 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16526 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16527 treat each ABI separately. Deal with n32/n64 complex float arguments.
16528 (function_arg): Add associated complex handling here.
16530 2004-08-19 Richard Henderson <rth@redhat.com>
16532 * config/arm/arm.c (arm_gen_load_multiple): Use
16533 adjust_automodify_address. Take base memory and offset instead
16534 of unchanging/struct/scalar bits.
16535 (arm_gen_store_multiple): Likewise.
16536 (arm_gen_movmemqi): Use adjust_automodify_address.
16537 * config/arm/arm-protos.h: Update decls.
16538 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16539 (store_multiple): Similarly.
16541 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16543 * regclass.c (globalize_reg): Update call_really_used_regs.
16545 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16547 * doc/invoke.texi (integer-share-limit): Document.
16549 * tree.h (TYPE_CACHED_VALUES_P): New.
16550 (TYPE_CACHED_VALUES): New.
16551 (TYPE_ORIG_SIZE_TYPE): Adjust.
16552 * tree.def (INTEGER_CST): Update documentation.
16553 * tree.c: Inlcude params.h.
16554 (build_int_cst): Cache small values.
16555 (build_type_copy): Do not copy the value cache.
16556 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16558 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16559 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16561 * fold-const.c (force_fit_type): Copy value when setting
16563 (int_const_binop): Likewise.
16564 * stor-layout.c: Include params.h
16565 (set_sizetype): Create values cache.
16566 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16567 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16568 * params.h (INTEGER_SHARE_LIMIT): New.
16569 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16571 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16573 * gimplify.c (gimplify_minimax_expr): Remove.
16574 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16576 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16578 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16579 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16581 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16583 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16585 2004-08-18 Andrew Pinski <apinski@apple.com>
16587 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16589 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16591 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16592 (__aeabi_ul2f): Likewise.
16594 2004-08-18 Richard Henderson <rth@redhat.com>
16596 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16597 move to rtl completely.
16598 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16599 (xtensa_find_mode_for_size): Remove.
16600 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16601 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16603 2004-08-18 Richard Henderson <rth@redhat.com>
16605 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16606 (block_move_sequence): Rewrite to use adjust_address.
16607 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16608 Return boolean indicating success/failure.
16609 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16610 * config/mcore/mcore.md (movmemsi): Update to match.
16612 2004-08-18 Mike Stump <mrs@apple.com>
16614 * doc/invoke.texi (-mfix-and-continue): Add support for
16615 fast turn around debugging.
16616 (-ffix-and-continue): Likewise.
16617 (-mindirect-data): Likewise.
16618 (-findirect-data): Likewise.
16619 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16620 (indirect_data): Likewise.
16621 (machopic_data_defined_p): Likewise.
16622 (machopic_output_indirection): Likewise.
16623 (darwin_encode_section_info): Likewise.
16624 (darwin_fix_and_continue): Likewise.
16625 (darwin_fix_and_continue_switch): Likewise.
16626 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16627 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16628 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16629 (SUBTARGET_OPTIONS): Likewise.
16630 (darwin_fix_and_continue): Likewise.
16631 (darwin_fix_and_continue_switch): Likewise.
16632 (TARGET_FIX_AND_CONTINUE): Likewise.
16633 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16635 2004-08-19 Steven Bosscher <stevenb@suse.de>
16637 * basic-block.h (struct edge_def): Remove crossing_edge.
16638 (EDGE_CROSSING): New define.
16639 (EDGE_ALL_FLAGS): Update.
16640 * bb-reorder.c (find_traces_1_round, better_edge_p,
16641 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16642 find_jump_block, fix_crossing_conditional_branches,
16643 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16644 Replace all occurences of crossing_edge with an edge flag check
16646 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16647 try_crossjump_bb): Likewise.
16648 * cfglayout.c (fixup_reorder_chain): Likewise.
16649 * cfgrtl.c (force_nonfallthru_and_redirect,
16650 commit_one_edge_insertion): Likewise.
16652 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16653 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16654 * basic-block.h: ...here.
16655 * tree-cfg.c (compute_dominance_frontiers_1,
16656 compute_dominance_frontiers): Move from here...
16657 * cfganal.c: ...to here. Include timevar.h.
16659 2004-08-18 James E Wilson <wilson@specifixinc.com>
16661 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16662 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16664 * config/mips/mips.md (type): Add frdiv.
16665 (divsf3+1, divsf3+2): Change type to frdiv.
16666 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16667 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16669 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16670 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16671 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16672 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16673 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16674 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16675 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16676 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16677 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16678 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16680 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16682 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16684 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16685 get regression tester working again.
16687 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16689 * insn-notes.def, reg-notes.def: New files.
16690 * rtl.h: Use them to define enum insn_note and enum reg_note.
16691 * rtl.c: Use them to define note_insn_name and reg_note_name.
16692 * Makefile.in (RTL_BASE_H): Update.
16694 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16695 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16697 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16699 * arm.c (arm_size_rtx_costs): New function.
16700 (arm_override_options): Use it if optimizing for space.
16702 2004-08-18 Richard Henderson <rth@redhat.com>
16704 * emit-rtl.c (gen_const_mem): New.
16705 * rtl.h (gen_const_mem): Declare.
16706 * expr.c (do_tablejump): Use it.
16707 * varasm.c (force_const_mem): Likewise.
16708 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16709 (machopic_legitimize_pic_address): Likewise.
16710 * config/arm/arm.c (legitimize_pic_address): Likewise.
16711 * config/i386/i386.c (legitimize_pic_address): Likewise.
16712 (legitimize_tls_address): Likewise.
16713 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16714 * config/ia64/ia64.md (load_fptr): Likewise.
16715 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16716 * config/pa/pa.c (legitimize_pic_address): Likewise.
16717 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16718 (rs6000_emit_move): Likewise.
16719 * config/s390/s390.c (legitimize_pic_address): Likewise.
16720 (legitimize_tls_address): Likewise.
16721 * config/s390/s390.md (casesi): Likewise.
16722 * config/sh/sh.c (sh_reorg): Likewise.
16723 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16724 * config/v850/v850.md (casesi): Likewise.
16726 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16727 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16728 use of MEM_READONLY_P.
16730 2004-08-18 Steven Bosscher <stevenb@suse.de>
16732 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16733 Add new postreload-gcse.o.
16734 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16735 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16736 equiv_constant): Use SAFE_HASH instead of safe_hash.
16737 (exp_equiv_p): Export. Add for_gcse argument when comparing
16739 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16740 find_comparison_args, fold_rtx, cse_insn): Update callers.
16741 (hash_rtx): New function derived from old canon_hash and bits
16742 from gcse.c hash_expr_1.
16743 (canon_hash_string): Rename to hash_rtx_string.
16744 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16745 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16746 (cselib_lookup): Update this caller.
16747 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16749 (hash_expr): Call hash_rtx.
16750 (ldst_entry): Likewise.
16751 (expr_equiv_p): Call exp_equiv_p.
16752 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16753 reg_used_on_edge, reg_set_between_after_reload_p,
16754 reg_used_between_after_reload_p, get_avail_load_store_reg,
16755 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16756 get_bb_avail_insn, hash_scan_set_after_reload,
16757 compute_hash_table_after_reload,
16758 eliminate_partially_redundant_loads, gcse_after_reload,
16759 get_bb_avail_insn, gcse_after_reload_main): Remove.
16760 * postreload-gcse.c: New file, reincarnating most of the above.
16761 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16762 (gcse_after_reload_main): Update prototype.
16763 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16764 * passes.c (rest_of_handle_gcse2): Use it.
16766 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16768 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16769 (pass_loop_done): Likewise.
16771 2004-08-18 Andrew Pinski <apinski@apple.com>
16773 * config/rs6000/darwin.md: Delete the altivec patterns which are
16774 handled differently now.
16775 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16776 (macho_correct_pic_di): Likewise.
16777 (call_indirect_nonlocal_darwin64): Likewise.
16778 Delete the save world/saveFP/saveVec patterns.
16780 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16781 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16782 * config/rs6000/rs6000.md: Include darwin.md.
16783 (builtin_setjmp_receiver): Add DImode case.
16784 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16787 2004-08-18 Matt Austern <austern@apple.com>
16789 Dead code stripping
16790 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16791 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16793 2004-08-18 Richard Henderson <rth@redhat.com>
16795 * alias.c (readonly_fields_p): Remove.
16796 (objects_must_conflict_p): Don't call it.
16797 * tree.h (readonly_fields_p): Remove.
16798 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16799 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16801 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16803 * tree-dfa.c (add_referenced_var): Only global variables are
16805 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16806 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16807 all pointers dereferenced if the statement dereferences them.
16808 (create_name_tags): Do not create memory tags for pointers
16809 that have PT_ANYTHING set.
16810 Also check if PT_VARS is not empty before creating a name tag.
16811 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16812 variables that share the same alias set with a pointer that
16813 may point anywhere.
16814 (add_may_alias): Add FIXME comment to remove clobbering
16815 aliased variables and tags.
16816 (replace_may_alias): Likewise.
16817 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16818 (merge_pointed_to_info): If the original variable has not
16819 points-to information, call set_pt_anything.
16820 (add_pointed_to_var): Do not prevent adding a pointed-to
16821 variable if the pointers is PT_ANYTHING.
16822 If the variable is a global, set PT_GLOBAL_MEM.
16823 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16824 pointer type only come in PTR+OFFSET flavours.
16825 Always call merge_pointed_to_info on PHI arguments that are
16827 (get_nmt_for): Mark call-clobbered tags whose pointer points
16829 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16831 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16833 (add_stmt_operand): Abort if the caller tried to add a killing
16834 definition for a memory tag.
16835 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16836 unnecessary checks.
16838 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16840 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16841 from call_used_regs. Update call_really_used_regs.
16842 (CALL_REALLY_USED_REGISTERS): Define.
16843 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16844 Replace call_used_regs with call_really_used_regs.
16845 (calc_live_regs, sh_media_register_for_return): Likewise.
16846 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16847 * sh.md (return_media): Likewise.
16849 2004-08-18 Andrew Pinski <apinski@apple.com>
16851 * config/darwin.c (machopic_legitimize_pic_address): Only set
16852 MEM_READONLY_P in the non TARGET_TOC case.
16854 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16856 * rtl.def (NIL): Delete.
16857 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16858 Tighten the syntax a little.
16860 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16861 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16862 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16863 * config/i386/predicates.md, config/m32r/m32r.h
16864 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16865 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16866 * config/sparc/sparc.h, doc/tm.texi:
16867 Replace all occurrences of NIL with UNKNOWN.
16869 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16871 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16872 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16873 sequence inline. Move drop_through_label code into this
16874 block, being the only place it is used. Adjust comments.
16876 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16878 * config/rs6000/altivec.md: Add new patterns for calls to
16879 save_world/rest_world functions.
16881 * config/rs6000/rs6000-protos.h: (save_world_operation,
16882 restore_world_operation) new declarations.
16884 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16886 (rs6000_stack_info): Set world_save_p field.
16887 (save_world_operation): New function.
16888 (restore_world_operation): New function.
16889 (compute_save_world_info): New function.
16890 (rs6000_stack_info): Call compute_save_world_info.
16891 (rs6000_emit_prologue): Check for world_save_p and generate
16892 pattern to call save_world for saving all non-volatile and
16894 (rs6000_emit_epilogue): Check for world_save_p and generate
16895 pattern to call rest_world to restore saved registers.
16897 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16898 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16899 (rs6000_reg_names): New entries added for save_world_operation and
16900 restore_world_operation.
16902 2004-08-18 Caroline Tice <ctice@apple.com>
16904 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16905 "-freorder-blocks-and-partition" to the flags used in second
16906 stage of profiledbootstrap.
16907 * bb-reorder.c (push_to_next_round_p): Add new variable,
16908 next_round_is_last; set and use variable to make sure, when
16909 partitioning, that the last trace construction round consists
16910 of all (and only) cold basic blocks.
16911 (rotate_loop): Don't copy blocks that end in a section
16913 (copy_bb): Correctly initialize "partition" of duplicated bb.
16914 (add_unlikely_executed_notes): Add a comment.
16915 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16916 to make sure, if function contains hot blocks, that the
16917 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16918 crossing edges if the architecture supports named sections.
16919 (mark_bb_for_unlikely_executed_section): Modify to always
16920 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16921 the basic block note insn.
16922 (fix_crossing_unconditional_branches): Remove extra space.
16923 (fix_edges_for_rarely_executed_code): Modify to only do
16924 partitioning work if the architecture supports named sections.
16925 (reorder_basic_blocks): Modify to only add
16926 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16927 supports named sections.
16928 * c-common.c (handle_section_attribute): Initialize new global
16929 variable, user_defined_section_attribute, to true if user has
16931 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16932 forward edges that cross section boundaries.
16933 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16934 partitioning information if the architecture supports named
16936 * cfgrtl.c (target.h): Add statement to include this.
16937 (rtl_split_block): Make sure newly created bb gets correct
16939 (try_redirect_by_replacing_jump): Make sure redirection isn't
16940 attempting to cross section boundaries.
16941 (force_nonfallthru_and_redirect): Only do partition fix up if
16942 architecture supports named sections.
16943 (rtl_split_edge): Make sure newly created bb ends up in
16945 (commit_one_edge_insertion): Remove code that incorrectly
16946 updated basic block partition; Make sure partition fix up only
16947 happens if architecture supports named sections and it's not
16949 (rtl_verify_flow_info_1): Fix if-condition on test/error
16950 condition that fallthru edges are not allowed to cross section
16952 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16953 * final.c (final_scan_insn): Remove redundant test from if-statement;
16954 change calls to text_section into calls to function_section; add code
16955 to only to partitioning fix up if architecture supports named
16957 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16959 (if_convert): Add targetm.have_named_sections to test.
16960 * output.h (unlikely_section_label): Extern declaration for new global
16962 (unlikely_text_section_name): Likewise.
16963 * opts.c (decode_options): If both partitioning and DWARF debugging
16964 are turned on, issue a warning that this doesn't work, and change
16965 partitiong to basic block reordering (without hot/cold partitions).
16966 * passes.c (rest_of_handle_final): Re-set new global variable,
16967 user_defined_section_attribute, to false.
16968 (rest_of_compilation): Change options for calling partitioning
16969 function: Don't call if the user defined the section attribute, and
16970 don't call if DECL_ONE_ONLY is true for the current function.
16971 * predict.c (choose_function_section): Return immediately if we
16972 are doing hot/cold partitioning (i.e. let the basic block partitioning
16973 determine where the function belongs).
16974 * reg-stack.c (emit_swap_insn): Add condition to step over
16975 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16976 * toplev.c (user_defined_section_attribute): New global variable.
16977 * toplev.h (user_defined_section_attribute): Extern declaration
16978 for new global variable.
16979 * varasm.c (unlikely_section_label): New global variable.
16980 (unlikely_text_section_name): New global variable.
16981 (unlikely_text_section): Add code to initialize
16982 unlikely_text_section_name if necessary; modify to use
16983 unlikely_text_section_name and unlikely_section_label; also to use
16984 named_section properly.
16985 (in_unlikely_text_section): Modify to work correctly with
16986 named_section and to use unlikely_text_section_name.
16987 (named_section): Add code to work properly with cold section.
16988 (function_section): Clean up if-statement.
16989 * config/darwin.c (darwin_asm_named_section): Return to original
16990 code, removing use of SECTION_FORMAT_STRING.
16991 * config/arm/pe.h (switch_to_section): Add case for
16992 in_unlikely_executed_text to switch statement.
16993 * config/i386/cygming.h (switch_to_section): Likewise.
16994 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16995 (SECTION_FORMAT_STRING): Likewise.
16996 * config/mcore/mcore.h (switch_to_section): Likewise.
16997 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
16998 (SECTION_FORMAT_STRING): Remove.
17000 2004-08-18 Roger Sayle <roger@eyesopen.com>
17002 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17003 -ffixed-reg safe, by preserving the meanings of zero and one.
17004 (CALL_USED_REGISTERS): Likewise.
17005 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17007 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17009 * config/sh/sh.c (split_branches): Check the result of
17011 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17012 Call rtl_register_cfg_hooks.
17014 2004-08-18 Richard Henderson <rth@redhat.com>
17016 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17017 * alias.c (true_dependence): Update to match new semantics.
17018 (canon_true_dependence, write_dependence_p): Likewise.
17019 (anti_dependence, output_dependence): Update write_dependence_p args.
17020 (unchanging_anti_dependence): Remove.
17021 * calls.c (purge_mem_unchanging_flag): Remove.
17022 (fixup_tail_calls): Don't call it.
17023 (expand_call): Don't add unchanging memory to function usage.
17024 * expr.c (emit_block_move_via_libcall): Likewise.
17025 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17026 (get_subtarget): Don't use RTX_UNCHANGING_P.
17027 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17028 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17029 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17030 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17031 (cse_insn, canon_hash): Use MEM_READONLY_P.
17032 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17033 instead of RTX_UNCHANGING_P.
17034 * explow.c (maybe_set_unchanging): Remove.
17035 * expr.h (maybe_set_unchanging): Remove.
17036 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17037 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17038 (assign_parm_setup_reg, expand_function_start): Likewise.
17039 * integrate.c (copy_rtx_and_substitute): Likewise.
17040 * ra-rewrite.c (emit_colors): Likewise.
17041 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17042 (fixup_match_1): Likewise.
17043 * reload1.c (reload, alter_reg): Likewise.
17044 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17045 not RTX_UNCHANGING_P.
17046 (equiv_init_varies_p): Likewise.
17047 * loop-invariant.c (check_maybe_invariant): Likewise.
17048 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17049 * loop.c (note_addr_stored): Likewise.
17050 (prescan_loop): Likewise. Don't check function usage for clobbered
17052 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17053 not RTX_UNCHANGING_P.
17054 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17055 * varasm.c (force_const_mem): Likewise.
17056 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17057 * web.c (entry_register): Likewise.
17058 * tree-gimple.h (get_base_address): Move decl ...
17059 * tree.h: ... here.
17060 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17062 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17063 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17064 (alpha_set_memflags): Update to match.
17066 * config/darwin.c (machopic_indirect_data_reference): Set
17067 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17068 (machopic_indirect_call_target): Likewise.
17069 (machopic_legitimize_pic_address): Likewise.
17070 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17071 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17072 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17073 * config/frv/frv.md (symGOT2reg): Likewise.
17074 * config/i386/i386.c (legitimize_pic_address,
17075 legitimize_tls_address, ix86_split_to_parts): Likewise.
17076 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17077 * config/ia64/ia64.md (load_fptr): Likewise.
17078 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17079 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17080 * config/mcore/mcore.c (block_move_sequence): Likewise.
17081 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17082 * config/pa/pa.c (legitimize_pic_address): Likewise.
17083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17084 (rs6000_emit_move): Likewise.
17085 * config/s390/s390.c (legitimize_pic_address): Likewise.
17086 (legitimize_tls_address): Likewise.
17087 * config/s390/s390.md (casesi): Likewise.
17088 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17089 * config/sh/sh.md (symGOT2reg): Likewise.
17090 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17091 * config/v850/v850.md (casesi): Likewise.
17093 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17094 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17095 * config/mips/mips.c (mips_restore_gp): Likewise.
17096 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17097 * config/sh/sh.c (sh_reorg): Likewise.
17099 2004-08-18 Richard Henderson <rth@redhat.com>
17101 * tree.h (struct tree_decl): Add gimple_formal_temp.
17102 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17103 * gimplify.c (pop_gimplify_context): Clear it.
17104 (lookup_tmp_var): Set it, if is_formal.
17105 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17106 Use is_gimple_val for VECTOR. Simplify return value.
17107 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17108 (gimplify_expr): Likewise.
17109 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17110 is_gimple_tmp_rhs for clarity. Update all callers.
17111 (is_gimple_reg_rhs): Simplify logic.
17112 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17113 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17114 (is_gimple_formal_tmp_reg): Similarly.
17115 * tree-gimple.h: Update decls.
17116 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17117 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17118 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17120 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17122 * c4x.c (legitimize_operands): Remove calls to
17123 preserve_subexpressions_p.
17125 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17127 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17128 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17130 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17132 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17133 Objective-C++ extensions.
17134 * gengtype.c (get_file_basename): Match entire subdirectory name
17135 ('cp', 'objc', 'objcp') rather than just its suffix.
17136 (get_base_file_bitmap): Allow for files to belong to more than one
17138 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17139 used by more than one front-end.
17141 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17143 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17144 avoid use of preserve_subexpressions_p.
17146 2004-08-17 Richard Henderson <rth@redhat.com>
17149 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17151 2004-08-17 DJ Delorie <dj@redhat.com>
17153 * doc/extend.texi: Document new xstormy16 attribute.
17155 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17156 (xstormy16_splittable_below100_or_register): New.
17157 (combine_bnp): New.
17158 (xstormy16_reorg): New.
17159 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17161 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17162 (movhi_internal): Likewise.
17163 (cbhranchhi): Likewise.
17164 (cbhranchhi_neg): Likewise.
17165 (andhi3): Only allow splittable below100 operands.
17166 (iorhi3): Likewise.
17167 (peephole2): New and/zero_extend->and peephole.
17168 (peephole2): New load/ior/save->set1 peephole.
17169 (peephole2): New load/and/save->clr1 peephole.
17170 (bclrx, bclrx2, bclr7, bclr15): New.
17171 (bsetx, bsetx2, bset7, bset15): New.
17173 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17174 liberal about acceptable 'B' masks.
17176 * config/stormy16/stormy16-protos.h
17177 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17178 xstormy16_below100_operand, xstormy16_below100_or_register,
17179 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17180 (PREDICATE_CODES): Add new predicates.
17182 * config/stormy16/stormy16.c
17183 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17184 xstormy16_below100_operand, xstormy16_below100_or_register,
17185 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17186 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17187 (xstormy16_legitimate_address_p): Allow below100 symbols.
17188 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17189 (xstormy16_expand_move): Leave below100 operands as-is.
17190 (xstormy16_encode_section_info): Encode below100 symbols.
17191 (xstormy16_strip_name_encoding): New.
17192 (xstormy16_print_operand): Print 'b' as shift mask.
17193 (xstormy16_attribute_table): Add below100 attributes.
17194 (xstormy16_handle_below100_attribute): New.
17196 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17197 (XSTORMY16_SECTION_FUNCTION): New.
17198 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17199 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17200 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17201 (ASM_OUTPUT_LABELREF): Define.
17203 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17204 (movhi_internal): Add below100 support.
17205 (andhi3): Add below100 support.
17206 (iorhi3): Add below100 support.
17207 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17209 2004-08-17 James E Wilson <wilson@specifixinc.com>
17211 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17212 of VOIDmode for comparison code mode.
17213 * config/mips/mips.md: For conditional move patterns, use mode of
17214 first compare operand for comparison mode, instead of VOIDmode.
17216 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17217 normal and -ffast-math code.
17219 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17222 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17224 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17226 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17228 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17230 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17231 for non Darwin targets.
17232 (*call_value_nonlocal_darwin64): Likewise.
17234 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17236 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17237 altivec mode for altivec return register.
17239 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17241 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17242 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17243 * config/rs6000/rs6000.md: Include darwin.md.
17244 (builtin_setjmp_receiver): Add DImode case.
17245 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17248 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17250 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17252 * tree-vectorizer.h: New File: Same.
17253 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17254 * common.opt (ftree-vectorize): New flag to enable vectorization.
17255 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17256 vectorization pass.
17257 * tree-data-ref.h (init_data_ref): Additional argument.
17258 (array_base_name_differ_p): Moved to tree-data-ref.c.
17259 * tree-data-ref.c (array_base_name_differ_p): Revised.
17260 (initialize_data_dependence_relation): Call array_base_name_differ_p
17261 with an extra argument.
17262 (analyze_all_data_dependences): Same.
17263 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17264 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17266 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17267 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17268 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17269 vectorization pass.
17270 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17271 (tree_ssa_loop_done): Call scev_finalize.
17272 (tree_vectorize): Define the new vectorization pass.
17273 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17274 size of the vector they support (until support for multiple vector
17275 sizes is added to the vectorizer).
17276 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17277 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17278 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17281 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17283 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17285 (generate_protocol_list, handle_impent): Likewise.
17287 2004-08-17 Roger Sayle <roger@eyesopen.com>
17289 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17290 ensure that call_used_regs is a superset of both fixed_regs and
17291 call_really_used_regs.
17293 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17296 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17298 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17300 PR middle-end/17036
17301 * fold-const.c (fold): Check for integer operand when
17302 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17303 Pinski <pinskia@physics.uc.edu>.
17305 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17307 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17308 No need to check if in a cross configuration.
17309 * configure: Regenerate.
17311 * calls.c (precompute_register_parameters):
17312 Inline preserve_subexpressions_p ().
17313 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17314 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17316 * expr.c (get_subtarget): Likewise.
17317 * rtl.h (preserve_subexpressions_p): Remove.
17318 * stmt.c (preserve_subexpressions_p): Remove.
17320 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17321 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17322 Abort on gimplified cases.
17324 2004-08-16 James E Wilson <wilson@specifixinc.com>
17326 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17327 (FLOAT_TYPE_P): Use it.
17328 * c-typeck.c (build_binary_op): After convert calls, check for
17329 check for ERROR_MARK operands.
17331 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17333 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17334 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17335 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17336 (genobjs static pattern rule): Remove %.c dependency.
17337 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17338 Rename rules; delete commands; fix dependencies.
17339 (mostlyclean): Do not delete temporary source copies.
17340 * configure.ac: Delete all references to BUILD_PREFIX and
17342 * configure: Regenerate.
17344 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17345 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17346 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17347 with #ifndef GENERATOR_FILE so that nothing from those headers
17350 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17352 2004-08-16 Adam Nemet <anemet@lnxw.com>
17354 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17356 2004-08-16 Andrew Pinski <apinski@apple.com>
17358 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17359 extraneous semicolon.
17361 2004-08-16 Devang Patel <dpatel@apple.com>
17363 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17364 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17365 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17366 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17367 * target.h (struct gcc_target): New member, mark_decl_preserved.
17368 * hooks.c (hook_void_charptr): Rename to ...
17369 (hook_void_constcharptr): ... new name.
17370 * hooks.h (hook_void_charptr): Rename to ..
17371 (hook_void_constcharptr): ... new name.
17372 * tree.h (DECL_PRESERVE_P): New #define.
17373 (struct tree_decl): New member, preserve_flag.
17374 * varasm.c (assemble_start_function): Mark decl preserved.
17375 (assemble_variable): Same.
17376 * darwin.c (darwin_mark_decl_preserved): New function.
17377 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17378 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17379 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17381 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17383 * c-decl.c (grokdeclarator): Allow for function definition where
17384 innermost declarator has attributes.
17386 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17388 * except.c (get_exception_filter, build_post_landing_pads,
17389 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17390 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17391 * target.h (eh_return_filter_mode): New field added.
17392 * targhooks.c (default_eh_return_filter_mode): Defined.
17393 * targhooks.h (default_eh_return_filter_mode): Declared.
17394 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17396 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17398 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17399 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17400 * configure: Regenerate.
17402 2004-08-16 Stan Shebs <shebs@apple.com>
17404 Basic support for 64-bit Darwin.
17405 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17406 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17408 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17409 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17410 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17411 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17412 (PROCESSOR_DEFAULT64): Define.
17413 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17415 * config/rs6000/rs6000.md: Include darwin.md.
17416 (builtin_setjmp_receiver): Add DImode case.
17417 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17419 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17420 (rs6000_emit_move): Add DImode case to Darwin bits.
17421 (machopic_output_stub): Use .quad if 64-bit.
17422 * invoke.texi: Document -m32 and -m64.
17424 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17426 * doc/extend.texi (AltiVec builtins): Document additional differences
17427 from the Motorola AltiVec PIM.
17429 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17431 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17432 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17433 (struct tree_common): Update public_flag documentation.
17435 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17437 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17438 Check for artificial variables, not is_gimple_tmp_var.
17439 * tree-ssa-live.c (var_union): Likewise.
17441 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17443 * calls.c (load_register_parameters): Remove spurious FIXME token.
17445 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17447 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17448 (c-lang.o): Depend on c-objc-common.h.
17449 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17450 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17451 * c-lang.c: Include c-objc-common.h.
17452 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17453 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17454 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17455 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17456 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17457 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17458 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17459 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17460 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17461 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17462 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17463 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17464 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17465 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17466 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17467 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17468 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17469 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17470 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17471 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17472 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17473 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17474 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17475 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17476 Move to c-objc-common.h.
17477 * c-objc-common.c: Include c-objc-common.h.
17478 * c-objc-common.h: New file.
17480 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17481 Andrew Pinski <pinskia@physics.uc.edu>
17484 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17487 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17489 * tree.h (build_int_cst): New.
17490 (build_int_2): Remove.
17491 * tree.c (build_int_2): Remove.
17492 (build_int_cst): New.
17493 (make_vector_type, build_common_tree_nodes,
17494 build_common_tree_nodes_2): Use build_int_cst.
17495 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17496 expand_builtin_strpbrk, expand_builtin_fputs,
17497 build_string_literal, expand_builtin_printf,
17498 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17499 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17500 fold_builtin_isdigit, simplify_builtin_strstr,
17501 simplify_builtin_strpbrk, fold_builtin_fputs,
17502 simplify_builtin_sprintf): Use build_int_cst.
17503 * c-common.c (start_fname_decls, fix_string_type,
17504 c_common_nodes_and_builtins, c_init_attributes,
17505 shorten_compare): Likewise.
17506 * c-decl.c (complete_array_type,
17507 check_bitfield_type_and_width): Likewise.
17508 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17509 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17510 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17511 * c-typeck.c (really_start_incremental_init, push_init_level,
17512 set_nonincremental_init_from_string): Likewise.
17513 * calls.c (load_register_parameters): Likewise.
17514 * convert.c (convert_to_pointer): Likewise.
17515 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17516 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17518 * except.c (init_eh, assign_filter_values, assign_filter_values):
17520 * expmed.c (store_fixed_bit_field, extract_bit_field,
17521 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17522 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17523 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17524 * expr.c (convert_move, emit_group_load, emit_group_store,
17525 expand_assignment, store_constructor, store_field,
17526 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17527 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17528 invert_truthvalue, optimize_bit_field_compare,
17529 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17530 fold_div_compare, fold, fold_read_from_constant_string,
17531 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17532 * function.c (assign_parm_setup_block): Likewise.
17533 * stmt.c (shift_return_value, expand_end_case_type,
17534 estimate_case_costs): Likewise.
17535 * stor-layout.c (layout_type, initialize_sizetypes,
17536 set_min_and_max_values_for_integral_type): Likewise.
17537 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17538 reset_evolution_in_loop): Likewise.
17539 * tree-chrec.h (build_polynomial_chrec): Likewise.
17540 * tree-complex.c (build_replicated_const): Likewise.
17541 * tree-eh.c (honor_protect_cleanup_actions,
17542 lower_try_finally_onedest, lower_try_finally_copy,
17543 lower_try_finally_switch): Likewise.
17544 * tree-mudflap.c (mf_build_string, mx_register_decls,
17545 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17546 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17547 * tree-pretty-print.c (dump_generic_node): Likewise.
17548 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17550 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17551 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17552 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17555 * config/alpha/alpha.c (alpha_initialize_trampoline,
17556 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17557 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17558 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17559 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17560 * config/i860/i860.c (i860_va_start): Likewise.
17561 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17562 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17563 mips_gimplify_va_arg_expr): Likewise.
17564 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17565 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17566 add_compiler_branch_island): Likewise.
17567 * config/s390/s390.c (s390_va_start): Likewise.
17568 * config/sh/sh.c (sh_va_start): Likewise.
17569 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17571 * config/xtensa/xtensa.c (xtensa_va_start,
17572 xtensa_gimplify_va_arg_expr): Likewise.
17574 * objc/objc-act.c (build_objc_string_object,
17575 build_objc_symtab_template, init_def_list, init_objc_symtab,
17576 init_module_descriptor, generate_static_references,
17577 build_selector_translation_table, get_proto_encoding,
17578 build_typed_selector_reference, build_selector_reference,
17579 build_next_objc_exception_stuff,
17580 build_method_prototype_list_template, generate_descriptor_table,
17581 generate_protocols, build_protocol_initializer,
17582 build_ivar_list_template, build_method_list_template,
17583 build_ivar_list_initializer, generate_ivars_list,
17584 generate_dispatch_table, generate_protocol_list,
17585 build_category_initializer, build_shared_structure_initializer,
17586 generate_shared_structures, handle_impent,
17587 generate_objc_image_info): Use build_int_cst.
17589 2004-08-15 Ben Elliston <bje@au.ibm.com>
17591 * vec.h: Comment improvements.
17593 2004-08-14 Roger Sayle <roger@eyesopen.com>
17595 * c-common.c (shorten_compare, pointer_int_sum,
17596 c_common_truthvalue_conversion, boolean_increment): Replace calls
17597 to build with calls to buildN.
17598 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17599 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17600 gimplify_switch_stmt): Likewise.
17601 * c-typeck.c (default_function_array_conversion,
17602 build_component_ref, build_array_ref, build_function_call,
17603 pointer_diff, build_unary_op, build_conditional_expr,
17604 build_compound_expr, build_modify_expr, c_finish_goto_label,
17605 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17606 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17607 build_binary_op): Likewise.
17609 2004-08-15 Steven Bosscher <stevenb@suse.de>
17611 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17613 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17615 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17616 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17617 * fixinc/fixincl.x: Rebuilt.
17619 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17621 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17622 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17623 (mips_small_data_pattern_p): Declare.
17624 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17625 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17626 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17627 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17628 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17629 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17630 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17631 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17632 (pc_or_label_operand, call_insn_operand, move_operand)
17633 (consttable_operand, symbolic_operand, general_symbolic_operand)
17634 (global_got_operand, local_got_operand, stack_operand)
17635 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17636 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17637 (mips_small_data_pattern_p): Replace previous small_data_pattern
17638 predicate. Turn into a bool () (rtx) function.
17639 * config/mips/predicates.md: New file.
17640 * config/mips/mips.md: Include it. Use the target-independent
17641 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17642 trap_comparison_operator and equality_op to equality_operator.
17643 Replace uses of small_int with the equivalent const_arith_operand.
17644 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17645 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17646 to fcc_reload_operand.
17647 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17649 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17651 PR libstdc++/17005 partial fix.
17652 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17653 except when generating ANSI/C89 code.
17655 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17657 * c-common.c (shorten_compare): Use force_fit_type directly.
17659 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17660 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17661 Dave Korn <dk@artimi.com>
17663 * doc/install.texi (Building): Avoid duplicate reference to GNU
17665 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17667 2004-08-14 Richard Henderson <rth@redhat.com>
17669 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17670 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17672 2004-08-13 Richard Henderson <rth@redhat.com>
17674 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17675 for constant_call_address_operand.
17676 (call_value_pop_1, call_value_1): Likewise.
17677 (sibcall_value_1, call_value_1_rex64): Likewise.
17679 2004-08-13 James E Wilson <wilson@specifixinc.com>
17681 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17682 Correct mode from SFmode to DFmode.
17684 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17686 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17687 __cstring_object and __image_info sections with the no_dead_strip
17690 2004-08-13 Roger Sayle <roger@eyesopen.com>
17691 David Billinghurst <David.Billinghurst@riotinto.com>
17693 PR libgfortran/15930
17694 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17695 * fixinc/fixincl.x: Regenerate.
17696 * fixinc/tests/base/internal/math_core.h: New file.
17698 2004-08-13 Richard Henderson <rth@redhat.com>
17700 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17701 (dbxout_function_end): Remove ifdefs for it.
17702 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17704 2004-08-13 Richard Henderson <rth@redhat.com>
17706 * Makefile.in (insn-preds.o): Depend on TREE_H.
17707 * genpreds.c (write_insn_preds_c): Include tree.h.
17708 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17709 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17710 const48_operand, and_operand, or_operand, mode_width_operand,
17711 mode_mask_operand, mul8_operand, const0_operand,
17712 hard_fp_register_operand, hard_int_register_operand,
17713 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17714 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17715 global_symbolic_operand, call_operand, symbolic_operand,
17716 dtp16_symbolic_operand, dtp32_symbolic_operand,
17717 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17718 gottp_symbolic_operand, alpha_comparison_operator,
17719 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17720 signed_comparison_operator, alpha_fp_comparison_operator,
17721 divmod_operator, fix_operator, aligned_memory_operand,
17722 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17723 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17724 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17725 (reg_or_const_int_operand): Remove. Replace all users with
17726 reg_or_cint_operand.
17727 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17728 (resolve_reload_operand): Split out of aligned_memory_operand.
17729 * config/alpha/alpha-protos.h: Update for exports.
17730 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17731 * config/alpha/alpha.md: Include predicates.md.
17732 * config/alpha/predicates.md: New file.
17734 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17736 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17737 fields with a pointer to the instruction definition.
17738 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17739 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17740 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17741 (write_attr_case, write_const_num_delay_slots): Write the name of
17742 an insn next to its case statement.
17743 * genoutput.c (data): Add a filename field.
17744 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17745 (output_insn_data): Print the location of each insn definition.
17746 * genrecog.c (write_action): Print the name of an insn above
17747 the statement that returns its code.
17749 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17751 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17752 * config/libgloss.h: Likewise.
17753 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17754 * c4x/c4x-modes.def: Likewise.
17755 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17756 (c4x_rptb_nop_p): Likewise.
17757 (c4x_rptb_valid_p): Likewise.
17758 (c4x_rptb_insert): Likewise.
17759 (c4x_address_conflict): Likewise.
17760 * config/c4x/c4x.md: Likewise.
17761 * config/frv/frv.md: Likewise.
17762 * config/i386/athlon.md: Likewise.
17763 * config/i386/i386.md: Likewise.
17764 * config/i386/predicates.md: Likewise.
17765 * config/ia64/ia64.c: Likewise.
17766 * config/ia64/itanium1.md: Likewise.
17767 * config/ia64/itanium2.md: Likewise.
17768 * config/iq2000/iq2000.md: Likewise.
17769 * config/mcore/mcore.c: Likewise.
17770 * config/mips/mips.c: Likewise.
17771 * config/mips/r3900.h: Likewise.
17772 * config/mips/sb1.md: Likewise.
17773 * config/pa/milli64.S: Likewise.
17774 * config/pa/pa.c: Likewise.
17775 * config/pa/pa.h: Likewise.
17776 * config/rs6000/8540.md: Likewise.
17778 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17780 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17782 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17784 * sh.md (cbranch define_delay) Use cond_delay_slot for
17785 non-anulled condition too.
17787 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17789 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17790 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17791 any_parallel_operand, lmw_operation, stmw_operation,
17792 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17793 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17794 any_parallel_operand.
17795 (return_and_restore_fpregs_{si,di}): Same.
17797 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17799 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17800 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17801 Also issue a warning for any predicate we don't know about.
17803 2004-08-12 Richard Henderson <rth@redhat.com>
17805 * config/i386/i386.c (internal_label_prefix): Export.
17806 (internal_label_prefix_len, struct ix86_address,
17807 ix86_decompose_address, maybe_get_pool_constant,
17808 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17809 memory_address_length): Export.
17810 (any_fp_register_operand, fp_register_operand,
17811 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17812 x86_64_general_operand, x86_64_szext_general_operand,
17813 x86_64_nonmemory_operand, x86_64_movabs_operand,
17814 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17815 x86_64_zext_immediate_operand, const_int_1_31_operand,
17816 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17817 tls_symbolic_operand, global_dynamic_symbolic_operand,
17818 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17819 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17820 constant_call_address_operand, const0_operand, const1_operand,
17821 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17822 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17823 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17824 general_no_elim_operand, nonmemory_no_elim_operand,
17825 index_register_operand, q_regs_operand, flags_reg_operand,
17826 non_q_regs_operand, zero_extended_scalar_load_operand,
17827 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17828 ix86_comparison_operator, ix86_carry_flag_operator,
17829 fcmov_comparison_operator, promotable_binary_operator,
17830 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17831 mult_operator, div_operator, arith_or_logical_operator,
17832 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17833 aligned_operand): Move to predicates.md as define_predicates.
17834 (tls_symbolic_operand_1): Remove.
17835 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17836 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17837 (legitimize_address): Merge tls_symbolic_operand contents.
17838 (ix86_expand_move): Likewise.
17839 * config/i386/i386-protos.h: Update for exports.
17840 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17841 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17842 * config/i386/i386.md: Include predicates.md.
17843 * config/i386/predicates.md: New file.
17845 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17848 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17850 (i386_pe_mark_dllimport): Likewise.
17851 (i386_pe_encode_section_info): Likewise, when overriding
17852 dllimport attribute.
17854 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17856 * configure.ac: When testing for flex, nm, ar, and bison, check
17857 that they will actually be built.
17858 * configure: Regenerate.
17860 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17862 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17863 (MOVE_MAX_PIECES): Define.
17865 2004-08-12 Devang patel <dpatel@apple.com>
17867 * dbxout.c (dbxout_begin_prologue): New function.
17868 (dbx_debug_hooks): Use new begin prologue hook.
17869 (dbxout_function_end): Emit N_ENSYM.
17870 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17872 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17874 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17875 argument is float*.
17877 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17880 * doc/extend.texi (AltiVec builtins): Fix description for recent
17881 changes. Update operation list to match current support.
17883 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17885 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17886 of struct machine_function.
17887 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17889 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17891 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17892 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17893 (s390_frame_area, s390_register_info): New functions.
17894 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17896 (s390_return_addr_rtx, s390_return_address_offset)
17897 (s390_va_start, s390_gimplify_va_arg)
17898 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17900 (s390_frame_info): Functionality partly moved to s390_register_info.
17901 Made adaptions for new stack layout.
17902 (save_gprs, restore_gprs): Changed meaning of second parameter and
17903 adapted all callers.
17905 * config/s390/s390.h (s390_backchain_string): New global variable.
17906 (MASK_BACKCHAIN): Removed definition.
17907 (TARGET_BACKCHAIN): Changed check.
17908 (TARGET_KERNEL_BACKCHAIN): New macro.
17909 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17910 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17911 "kernel-backchain".
17912 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17914 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17915 as condition. Adjusted for new stack layout.
17917 * doc/invoke.texi: Added documentation for new option
17918 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17921 2004-08-12 Paul Brook <paul@codesourcery.com>
17923 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17924 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17926 2004-08-12 David Daney <ddaney@avtrex.com>
17928 * java/gcj.texi: Add subsection on signal usage.
17930 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17932 * expr.c (move_by_pieces): Set alignment for move to minimum of
17933 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17934 alignment, but not less than the original alignment.
17935 (move_by_pieces_ninsns): Same.
17936 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17937 (store_by_pieces_1): Same.
17939 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17941 PR tree-optimization/16867
17942 * tree.c (is_global_var): New function.
17943 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17944 Call is_global_var.
17945 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17947 (is_global_var): Declare.
17948 * tree-dfa.c (dump_variable): Display global and addressable
17950 (add_referenced_var): Clarify documentation when marking
17951 variables call-clobbered.
17952 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17953 instead of needs_to_live_in_memory.
17954 (mark_call_clobbered): If the variable is a tag, mark it
17956 * tree-gimple.c (is_gimple_reg): Don't check for
17958 (is_gimple_non_addressable): Likewise.
17959 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17960 needs to be marked call-clobbered.
17961 (setup_pointers_and_addressables): Call is_global_var instead
17962 of needs_to_live_in_memory.
17963 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17964 Update all users with is_global_var.
17965 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17966 stores. Don't check the virtual definitions. Rather, check
17967 whether the store is going into global memory.
17968 (find_obviously_necessary_stmts): Get the symbol from the PHI
17970 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17971 clobbering may-defs if the call does not have side effects.
17973 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17976 * output.h (default_function_rodata_section,
17977 default_no_function_rodata_section): New prototypes.
17978 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17979 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17980 (TARGET_ASM_OUT): Add it.
17981 * varasm.c (default_function_rodata_section,
17982 default_no_function_rodata_section): New functions.
17983 * final.c (final_scan_insn): Call
17984 targetm.asm_out.function_rodata_section instead of
17985 readonly_data_section.
17986 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17987 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17988 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17989 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17991 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17992 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17994 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
17996 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17997 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
17998 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18000 2004-08-12 Paul Brook <paul@codesourcery.com>
18002 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18004 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18005 DWARF2_UNWIND_INFO.
18007 2004-08-12 Ben Elliston <bje@au.ibm.com>
18010 * config/rs6000/altivec.h: Change vector to __vector throughout.
18011 (Except for the `vector' macro itself).
18013 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18015 * genpreds.c: Add capability to generate predicate bodies as
18016 well as function prototypes. Write function prototypes for
18017 the generic predicates too.
18018 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18019 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18020 (write_match_code, write_predicate_expr, write_one_predicate_function)
18021 (parse_option): New functions.
18022 (output_predicate_decls): Delete.
18023 (main): Read the machine description, process DEFINE_PREDICATE or
18024 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18027 * genrecog.c (struct decision_test): Replace index with
18028 struct pred_data pointer.
18029 (next_index): Remove, unused.
18030 (pred_table, preds, special_mode_pred_table): Delete.
18031 (compute_predicate_codes, process_define_predicate): New functions.
18032 (validate_pattern, add_to_sequence, write_switch): Update for
18033 new data structures.
18034 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18035 Check both error_count and have_error.
18037 * gensupport.c (in_fname, first_predicate): New globals.
18038 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18039 (predicate_table, last_predicate, old_pred_table)
18040 (old_special_pred_table): New statics.
18041 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18042 (add_predicate, init_predicate_table): New functions.
18043 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18044 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18045 it or max_include_len. Call init_predicate_table.
18046 (read_rtx): Run the predicate queue after the attribute queue
18047 but before all the others.
18048 * gensupport.h (in_fname, struct pred_data, first_predicate)
18049 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18050 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18051 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18052 * dummy-conditions.c: Don't include bconfig.h, system.h,
18053 coretypes.h, tm.h, or system.h. Do include stddef.h.
18054 Duplicate declaration of struct c_test from gensupport.h.
18056 * Makefile.in (OBJS-common): Add insn-preds.o.
18057 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18058 (insn-preds.c, insn-preds.o): New rules.
18059 (s-preds): Also generate insn-preds.c.
18060 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18061 Update dependencies.
18062 (print-rtl.o, print-rtl1.o): Correct dependencies.
18064 * recog.h: Delete prototypes of predicate functions.
18066 * doc/md.texi (Predicates): New section with complete
18067 documentation of operand/operator predicates. Remove some
18068 incomplete documentation of predicates from other places.
18069 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18070 PREDICATE_CODES; indicate that both are deprecated in favor
18071 of define_predicate/define_special_predicate.
18073 * config/ia64/ia64.c: All predicate function definitions moved
18075 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18076 (ia64_expand_load_address, ia64_expand_move):
18077 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18079 * config/ia64/ia64.md: All predicates now defined here.
18080 (symbolic_operand): Is now a special predicate.
18082 * config/ia64/ia64.h: Declare ia64_section_threshold.
18083 (PREDICATE_CODES): Delete.
18085 2004-08-12 Richard Henderson <rth@redhat.com>
18087 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18088 * c-semantics.c (add_stmt): Set it.
18089 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18090 before instantiating a variable sized type.
18092 2004-08-12 Richard Henderson <rth@redhat.com>
18094 * stor-layout.c (round_up, round_down): Move ...
18095 * fold-const.c (round_up, round_down): ... here. Use
18096 multiple_of_p to avoid any arithmetic at all.
18098 2004-08-12 Richard Henderson <rth@redhat.com>
18100 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18101 (gimplify_init_ctor_preeval_1): New.
18102 (gimplify_init_ctor_preeval): New.
18103 (gimplify_init_ctor_eval): New.
18104 (gimplify_init_constructor): Use them. Always gimplify the LHS
18107 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18109 (This patch is part of merge of objc-improvements-branch
18112 * doc/frontends.texi: Mention Objective-C++ in addition to
18114 * doc/install.texi: Add 'obj-c++' to list of configurable
18116 * doc/invoke.texi: Rename Objective-C option headings to
18117 indicate they also apply to Objective-C++. List file
18118 extensions for Objective-C++ sources. Mention that
18119 ObjC and ObjC++ compilations may also use C and C++ options,
18120 respectively. Point users to doc/standards.texi for
18121 further info on ObjC and ObjC++.
18122 * doc/sourcebuild.texi: Mention the objcp/ directory and
18123 the Objective-C++ sources it contains.
18124 * doc/standards.texi: Update link to Apple ObjC site;
18125 add link to gcc readings.html WWW doc.
18127 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18129 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18130 and 2004-07-14 changes.
18132 2004-08-12 Paul Brook <paul@codesourcery.com>
18134 * doc/invoke.texi: Fix typo.
18136 2004-08-11 Devang Patel <dpatel@apple.com>
18138 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18139 and -no_dead_strip_inits_and_terms.
18141 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18142 -no_dead_strip_inits_and_terms.
18144 2004-08-11 Paul Brook <paul@codesourcery.com>
18146 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18147 (arm_load_pic_register): ... to this.
18148 * config/arm/arm.c (arm_finalize_pic): Rename ...
18149 (arm_load_pic_register): ... to this. Always output insns at the
18150 current location. Load via low reg in thumb mode.
18151 (arm_expand_prologue): Call arm_load_pic_register.
18152 (thumb_expand_prologue): Ditto.
18153 * config/arm/arm.h (FINALIZE_PIC): Remove.
18154 * config/arm/arm.md (builtin_setjmp_receiver): Call
18155 arm_load_pic_register.
18157 2004-08-11 Paul Brook <paul@codesourcery.com>
18159 * arm.c (thumb_force_lr_save): Add prototype.
18160 (thumb_compute_save_reg_mask): New function.
18161 (thumb_find_work_register): New function.
18162 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18163 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18164 Don't clobber r3 when removing pretend args.
18165 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18166 (thumb_output_function_prologue): Use new functions.
18167 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18168 * arm.h (THUMB_REG_PUSHED_P): Remove.
18170 2004-08-11 James E Wilson <wilson@specifixinc.com>
18172 PR rtl-optimization/16490
18173 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18174 global_live_at_end for new basic block if already set for other blocks.
18176 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18178 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18180 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18181 (mfcr rlwinm rlwinm patterns): Set length to 12.
18183 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18185 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18186 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18187 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18188 (start_ssa_stmt_operands): Delete.
18189 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18190 struct stmt_operands_d.
18191 (build_ssa_operands): New extern entry point.
18192 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18193 building code, replace with create_ssa_artficial_load_stmt().
18194 * tree-ssa-operands.c (struct voperands_d): Delete.
18195 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18196 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18197 (free_uses, free_defs, free_vuses, free_v_may_defs,
18198 free_v_must_defs): Remove dealloc parameter.
18199 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18200 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18201 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18202 vector comparisons, ssa_name reuse, and allocations here.
18203 (verify_start_operands): Delete.
18204 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18206 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18207 (append_def, append_usei): Simplify to simple accumulation.
18208 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18209 duplicates and simple accumulation.
18210 (free_ssa_operands): Free vectors in a stmt_operand structure.
18211 (build_ssa_operands): New. Create a new stmt_operand structure from
18212 a stmt and an old set of stmt_operands.
18213 (get_stmt_operands): Simplify and call build_ssa_operands.
18214 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18215 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18216 add_call_read_ops): Don't pass prev_vops around anymore.
18217 (note_addressable): Return if no stmt annotation.
18218 (copy_virtual_operands): Access v_may_def operands through a struct.
18219 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18220 hash tables without treating the stmt as a real stmt.
18221 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18222 v_may_def def and use through a struct instead of 2 array elements.
18223 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18224 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18226 2004-08-11 Nick Clifton <nickc@redhat.com>
18228 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18229 this funciton's behaviour. Return true when the current function
18230 has a section attribute and -mlong-calls is in effect.
18231 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18232 short-call marker when -mlong-calls is in effect and the function
18233 has a section attribute.
18235 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18237 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18238 just call expand_value_return on result_rtl.
18240 2004-08-10 Richard Henderson <rth@redhat.com>
18242 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18243 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18244 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18245 (add_location_or_const_value_attribute): ... not here. Use
18246 loc_descriptor_from_tree if possible.
18247 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18248 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18250 (loc_descriptor_from_tree): New. Update callers.
18251 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18252 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18253 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18254 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18255 and BUILT_IN_STACK_RESTORE.
18256 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18257 * stmt.c (expand_stack_alloc): Remove.
18258 * tree-mudflap.c (mx_register_decls): Don't look for
18259 BUILT_IN_STACK_ALLOC.
18260 * tree-nested.c (convert_local_reference): Likewise.
18261 * tree.h (DECL_VALUE_EXPR): New.
18263 2004-08-10 Richard Henderson <rth@redhat.com>
18265 * stor-layout.c (round_up): Check for 0/1 before dividing.
18266 (round_down): Likewise.
18268 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18270 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18272 * config.gcc (arm*-*-eabi*): New target.
18273 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18274 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18275 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18277 * gthr.h: Remove bogus tokens at end of #pragma.
18278 * optabs.c (expand_twoval_binop_libfunc): New function.
18279 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18280 (prepare_float_lib_cmp): Try reversing the condition.
18281 (debug_optab_libfuncs): New function.
18282 * optabs.h (expand_twoval_binop_libfunc): Declare.
18283 * config/arm/arm.c (arm_init_libfuncs): New function.
18284 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18285 (TARGET_INIT_LIBFUNCS): Define it.
18286 * config/arm/arm.h (TARGET_BPABI): New macro.
18287 * config/arm/arm-protos.h
18288 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18289 * config/arm/bpabi.S: New file.
18290 * config/arm/bpabi.c: Likewise.
18291 * config/arm/bpabi.h: Likewise.
18292 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18293 (__aeabi_drsub): Likewise.
18294 (__aeabi_dsub): Likewise.
18295 (__aeabi_dadd): Likewise.
18296 (__aeabi_ui2d): Likewise.
18297 (__aeabi_i2d): Likewise.
18298 (__aeabi_f2d): Likewise.
18299 (__aeabi_dmul): Likewise.
18300 (__aeabi_ddiv): Likewise.
18301 (__aeabi_cdrcmple): Likewise.
18302 (__aeabi_cdcmpeq): Likewise.
18303 (__aeabi_cdcmple): Likewise.
18304 (__aeabi_dcmpeq): Likewise.
18305 (__aeabi_dcmplt): Likewise.
18306 (__aeabi_dcmple): Likewise.
18307 (__aeabi_dcmpge): Likewise.
18308 (__aeabi_dcmpgt): Likewise.
18309 (__aeabi_dcmpun): Likewise.
18310 (__aeabi_d2iz): Likewise.
18311 (__aeabi_d2uiz): Likewise.
18312 (__aeabi_d2f): Likewise.
18313 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18314 (__aeabi_frsub): Likewise.
18315 (__aeabi_fsub): Likewise.
18316 (__aeabi_fadd): Likewise.
18317 (__aeabi_ui2f): Likewise.
18318 (__aeabi_i2f): Likewise.
18319 (__aeabi_fmul): Likewise.
18320 (__aeabi_fdiv): Likewise.
18321 (__aeabi_cfrcmple): Likewise.
18322 (__aeabi_cfcmpeq): Likewise.
18323 (__aeabi_cfcmple): Likewise.
18324 (__aeabi_fcmpeq): Likewise.
18325 (__aeabi_fcmplt): Likewise.
18326 (__aeabi_fcmple): Likewise.
18327 (__aeabi_fcmpge): Likewise.
18328 (__aeabi_fcmpgt): Likewise.
18329 (__aeabi_fcmpun): Likewise.
18330 (__aeabi_f2iz): Likewise.
18331 (__aeabi_f2uiz): Likewise.
18332 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18333 (__aeabi_uidivmod): New function or alias.
18334 (__aeabi_idivmod): Likewise.
18335 (__aeabi_idiv0): Likewise.
18336 (__aeabi_ldiv0): Likewise.
18337 (__aeabi_llsr): Likewise.
18338 (__aeabi_lasr): Likewise.
18339 (__aeabi_llsl): Likewise.
18340 (bpabi.S): Include it.
18341 * config/arm/libgcc-bpabi.ver: New file.
18342 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18343 (LINK_SPEC): Remove.
18344 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18346 * config/arm/t-bpabi: New file.
18347 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18348 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18350 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18352 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18353 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18354 * config/rs6000/rs6000.c (expand_block_clear): New function.
18355 (expand_block_move): Convert alignment to bits. Use SImode and
18356 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18358 2004-08-10 Caroline Tice <ctice@apple.com>
18360 * varasm.c (unlikely_section_label): New global variable.
18361 (unlikely_text_section_name): New global variable.
18362 (text_section): Remove alignment statement.
18363 (unlikely_text_section): Remove alignment statement; use
18364 unlikely_section_label rather than hard-coded string.
18365 (assemble_start_function): Initialize unlikely_section_label and
18366 unlikely_text_section_name; make sure cold section is properly
18367 aligned at start of function; output unlikely_section_label if
18370 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18372 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18373 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18374 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18375 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18376 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18377 ("*tmqi_mem"): Remove SUBREG from pattern.
18378 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18379 ("*andsi3_cconly"): Likewise.
18381 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18384 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18386 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18388 * doc/sourcebuild.texi (compat testing): Document available test
18389 framework commands. Use the preferred spelling of DejaGnu.
18391 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18393 * lambda.h: Add matrix type, and prototypes for remainder of
18394 matrix and vector functions.
18395 (lambda_vector_mult_const): New function.
18396 (lambda_vector_negate): Ditto.
18397 (lambda_vector_add): Ditto.
18398 (lambda_vector_add_mc): Ditto.
18399 (lambda_vector_copy): Ditto.
18400 (lambda_vector_zerop): Ditto.
18401 (lambda_vector_equal): Ditto.
18402 (lambda_vector_min_nz): Ditto.
18403 (lambda_vector_first_nz): Ditto.
18404 (lambda_vector_matrix_mult): Ditto.
18405 * lambda-mat.c: New file.
18406 * Makefile.in (lambda-mat.o): New.
18408 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18410 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18411 after linking stmt into the program.
18412 (bsi_remove): Don't call modify_stmt.
18413 * tree-complex.c (update_complex_assignment,
18414 expand_complex_comparison): Call modify_stmt after changing the stmt.
18415 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18417 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18418 the stmt, and only if needed.
18419 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18421 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18422 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18423 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18424 (eliminate_redundant_computations): Don't pass an annotation. Call
18425 modify_stmt rather than setting the annotation directly.
18426 (record_equivalences_from_stmt): Remove unused local 'j'.
18427 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18429 (cprop_into_stmt): Pass stmt rather than annotation.
18430 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18431 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18433 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18435 2004-08-10 Jason Merrill <jason@redhat.com>
18437 PR middle-end/16948
18438 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18441 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18443 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18446 2004-08-10 Roger Sayle <roger@eyesopen.com>
18448 * config/mips/mips.md: New reciprocal square root patterns that
18449 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18451 2004-08-10 Paul Brook <paul@codesourcery.com>
18453 * config/arm/arm-protos.h (arm_set_return_address,
18454 thumb_set_return_address): Add prototypes.
18455 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18456 * config/arm/arm.c (arm_compute_func_type,
18457 use_return_insn, arm_compute_save_reg0_reg12_mask,
18458 arm_compute_save_reg_mask, arm_output_function_prologue,
18459 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18460 current_function_calls_eh_return.
18461 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18463 (arm_set_return_address, thumb_set_return_address): New functions.
18464 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18465 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18466 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18467 (epilogue): Use the stackadj register.
18468 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18470 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18473 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18474 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18475 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18476 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18477 but using MOVE_RATIO.
18478 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18479 (can_store_by_pieces): Change max_size type to unsigned int.
18480 (store_by_pieces_1): Likewise. Pass max_size to
18481 move_by_pieces_ninsns.
18482 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18483 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18484 to move_by_pieces_ninsns.
18485 (STORE_BY_PIECES_P): Define.
18486 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18487 to move_by_pieces_ninsns.
18488 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18490 * config/i386/i386.h (CLEAR_RATIO): Define.
18492 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18494 * expr.c (expand_expr_real_1): Add back code that was not dead.
18496 2004-08-09 Andrew Pinski <apinski@apple.com>
18498 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18499 which is found to be compatible before returning the aliasing set.
18501 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18503 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18504 (always_collect): New flag.
18505 (ggc_alloc_zone_1): Update statistics support. Don't include
18506 overhead in allocated counter.
18507 (sweep_pages): Update allocated counter for large pages. Don'y
18509 (ggc_collect_1): Always collect.
18510 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18511 whether to collect.
18512 (SCALE, LABEL): New macros.
18513 (ggc_print_statistics): Add statistics support.
18515 2004-08-09 Roger Sayle <roger@eyesopen.com>
18517 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18518 (init_expmed): Fix potential overrun problem with "all.reg".
18519 (expand_sdiv2_pow2): Add an alternate implementation for signed
18520 division, if the target provides a suitable conditional move insn.
18522 2004-08-09 Paul Brook <paul@codesourcery.com>
18523 Richard Henderson <rth@redhat.com>
18525 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18528 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18530 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18531 Check DATA limit only if there's no AS limit. Ignore insanely
18533 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18534 but take care that the AS limit isn't overrun.
18535 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18537 2004-08-09 Jeff Law <law@redhat.com>
18539 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18540 (tree-ssa-threadupdate.o): Add dependencies.
18541 * tree-ssa-threadupdate.c: New file.
18542 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18543 (rewrite_vars_out_of_ssa): Remove prototype.
18544 (cleanup_tree_cfg): Returns a bool.
18545 * tree.h (thread_through_all_blocks): Prototype.
18546 * tree-outof-ssa.c (SSANORM_*): Move into here.
18547 (remove_ssa_form): Now static.
18548 (rewrite_vars_out_of_ssa): Kill.
18549 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18550 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18551 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18552 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18553 anything was changed.
18554 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18555 from the PHI's annotation rather than the edge associated with
18557 * tree-ssa-dom.c (redirection_edges): Kill.
18558 (redirect_edges_and_update_ssa_graph): Kill.
18559 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18560 for blocks anymore. Do not initialize redirection_edges.
18561 Call thread_through_all_blocks. Simplify code for cleanup
18562 of the CFG and iterating. No longer call cleanup_tree_cfg
18563 outside the iteration loop.
18564 (thread_across_edge): No longer mess with forwardable blocks.
18566 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18568 * explow.c (memory_address): Use memory_address_p.
18569 * recog.c (general_operand): Likewise.
18570 * regrename.c: No need to define REG_OK_STRICT.
18572 2004-08-09 Steven Bosscher <stevenb@suse.de>
18574 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18576 * gcse.c: Include timevar.h.
18577 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18578 and global_copy_prop_count.
18579 (local_const_prop_count, local_copy_prop_count): New static globals.
18580 (gcse_main): Set the right timevar for each pass.
18581 (cprop_jump): Increment global_const_prop_count when a constant is
18582 propagated. Add "GLOBAL" to dump output.
18583 (cprop_insn): Increment global_const_prop_count when a constant is
18584 propagated, or global_copy_prop_count when a copy is propagated.
18585 (do_local_cprop): Likewise for local_const_prop_count and
18586 local_copy_prop_count.
18587 (one_cprop_pass): Initialize const/cprop counters to zero.
18588 Print out results of local and global const/cprop separately.
18589 (bypass_block): Break over-length line.
18590 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18591 for bb-reorder.o and tracer.o.
18593 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18595 * Makefile.in (GTFILES): Remove stmt.c
18596 (stmt.o): Do not depend on gt-stmt.h.
18597 * emit-rtl.c (emit_line_note): Do not call
18598 set_file_and_line_for_stmt.
18599 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18601 * function.c (free_after_parsing): Do not free STMT field.
18602 (allocate_struct_function): Do not call init_stmt_for_function.
18603 (assign_stack_temp_for_type): Do not accept values of keep
18605 (init_temp_slots): Do not initialize removed variables.
18606 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18607 and X_VAR_TEMP_SLOT_LEVEL fields.
18608 * rtl.h (set_file_and_line_for_stmt): Remove.
18609 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18610 struct stmt_status, cond_stack, case_stack, nesting_stack,
18611 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18612 same_case_target_p, init_stmt_for_function, emit_nop,
18613 expand_start_cond, expand_start_elseif, expand_start_else,
18614 expand_elseif, expand_end_cond): Remove.
18615 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18616 (expand_start_case, expand_end_case_type): Remove, merge into...
18617 (expand_case): ... this one, including other bits from
18618 expand_expr_real_1. Inline same_case_target_p. Turn members
18619 of CASE_STACK into local variables.
18620 (emit_case_bit_tests): Inline same_case_target_p.
18621 (add_case_node): Add HEAD argument, return new head of the list,
18622 do not handle default label here.
18623 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18624 expand_start_elseif, current_nesting_level, expand_start_case,
18625 expand_end_case_type, expand_end_case, add_case_node,
18626 init_stmt_for_function, expand_elseif): Remove prototypes.
18627 (expand_case): Add prototype.
18629 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18631 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18633 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18635 * expr.c (var_rtx): Remove.
18636 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18637 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18638 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18640 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18641 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18642 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18644 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18645 Ayal Zaks <zaks@il.ibm.com>
18647 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18648 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18649 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18650 when -freschedule-modulo-scheduled-loops flag is not specified.
18651 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18652 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18653 More accurate placing of insn in row of partial schedule.
18654 (ps_insn_find_column): New function.
18655 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18656 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18657 (schedule_region): Use sched_is_disabled_for_current_region_p.
18658 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18660 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18662 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18665 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18667 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18668 gen_strset for 64bit target.
18670 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18672 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18674 2004-08-07 Jason Merrill <jason@redhat.com>
18676 Make return in memory explicit.
18677 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18678 (assign_parm_find_data_types): Remove code for old front end
18679 invisible reference handling.
18680 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18681 (expand_function_end): Likewise.
18682 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18684 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18685 (declare_return_variable): Handle DECL_BY_REFERENCE.
18686 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18687 (cp_genericize_r): Use convert_from_reference.
18688 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18689 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18691 * c-common.c (c_warn_unused_result): Check TREE_USED before
18692 warning about a CALL_EXPR with an unused value.
18694 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18696 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18697 to the compiler. Use -fshort-wchar by default.
18699 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18701 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18702 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18704 * doc/invoke.texi (param): Document min-crossjump-insns.
18706 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18709 * c.opt (Wmissing-field-initializers): New option.
18710 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18711 * c-typeck.c (pop_init_level): Guard the missing field warning with
18712 warn_missing_field_initializers rather than extra_warnings.
18713 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18714 some of the explanation from...
18715 (-Wextra): ...here. Say that the missing field warning can be
18716 seperately controlled by -Wmissing-field-initializers.
18718 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18720 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18721 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18722 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18723 * tree.def (ENTRY_VALUE_EXPR): Remove.
18725 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18727 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18728 the places where it is actually needed. Don't use repz; stosb
18729 for -Os with sufficiently small constant sizes.
18730 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18731 of stos{l,q} instructions instead.
18733 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18735 PR tree-optimization/16807
18736 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18737 (iv_subreg, iv_extend): Express value of invariant purely in
18740 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18742 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18743 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18745 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18747 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18748 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18750 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18751 pattern until reload is finished to allow better code generation
18752 and split them completely into separate instrunctions.
18753 (*andsi3_split): New pattern.
18755 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18757 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18758 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18759 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18760 * tree.h (handle_dll_attribute): Declare. Test
18761 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18762 * c-common.h (c_determine_visibility): Declare.
18763 * c-common.c (c_determine_visibility): New function.
18764 * c-decl.c (finish_decl): Use it.
18765 (finish_function): Likewise.
18766 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18767 zero, by default. Use #if, not #ifdef, to test it.
18768 * config/arm/arm.c (arm_attribute_table): Use
18769 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18771 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18772 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18774 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18775 * config/i386/i386.c (ix86_attribute_table): Use
18776 handle_dll_attribute for dllimport/dllexport. Test
18777 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18778 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18779 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18781 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18783 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18785 * doc/extend.texi (dllexport): Clarify and correct documentation.
18786 (dllimport): Likewise.
18787 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18788 handle_dll_attribute.
18790 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18792 * tree-ssa-loop-manip.c: New file.
18793 * Makefile.in (tree-ssa-loop-manip.o): Add.
18794 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18796 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18798 (tree_ssa_loop_done): Verify loop closed ssa form.
18799 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18801 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18803 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18804 pa_asm_output_aligned_local): New functions.
18805 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18806 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18807 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18808 pa_asm_output_aligned_common.
18809 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18810 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18811 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18812 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18813 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18814 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18815 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18816 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18819 2004-08-05 Andrew Pinski <apinski@apple.com>
18821 * objc/objc-act.c (build_objc_string_object): Mark the address
18822 expression as constant.
18824 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18826 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18827 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18828 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18830 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18832 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18833 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18834 out, and associated obsolete comments.
18836 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18838 * tree.h (force_fit_type): Return a tree, take three flags.
18839 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18840 TREE_CONSTANT_OVERFLOW here.
18841 (int_const_binop, const_binop): Adjust.
18842 (size_int_type): Do sign extension here.
18843 (fold_convert_const, optimize_bit_field_compare,
18844 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18845 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18846 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18848 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18850 PR tree-optimization/16864
18851 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18852 for ssa names without default_def.
18854 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18856 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18857 frame pointer, restore eax with an ebp-relative address.
18859 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18862 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18863 * c-common.h (make_rtl_for_local_static): Delete.
18864 * c-decl.c (shadow_tag_warned): Clean up comment.
18865 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18866 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18867 * c-semantics.c (make_rtl_for_local_static): Delete.
18868 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18869 (init_block_clear_fn): Likewise.
18870 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18871 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18872 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18873 * tree.h (make_decl_rtl): Remove second parameter.
18874 (set_user_assembler_name): New.
18875 * varasm.c (set_user_assembler_name): New.
18876 (make_decl_rtl): Remove second parameter. Update callers in many
18879 2004-08-05 Adam Nemet <anemet@lnxw.com>
18881 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18882 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18884 * gthr-lynx.h: New file.
18885 * config/lynx-ng.h: Remove file.
18886 * config/lynx.h: Update to LynxOS 4.0.
18887 * config/t-lynx: New file.
18888 * config/i386/lynx-ng.h: Remove file.
18889 * config/i386/lynx.h: Update to LynxOS 4.0.
18890 * config/rs6000/lynxbase.h: Remove file.
18891 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18892 * config/rs6000/t-lynx: New file.
18893 * doc/install.texi (Options specification): Remove reference to
18894 LynxOS from systems where --with-gnu-as makes a difference.
18896 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18898 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18900 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18902 (c_cpp_builtins): Call it.
18903 * doc/cpp.texi: Update.
18905 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18907 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18910 2004-08-04 Jan Hubicka <jh@suse.cz>
18912 * basic-block.h (profile_staus): New global variable.
18913 * cfg.c (profile_status): Declare.
18914 (check_bb_profile): Break out from ....; use profile_status
18915 (dump_flow_info): ... here.
18916 * cfgbuild.c (find_basic_blocks): Set profile_status.
18917 * cfgexpand.c (tree_expand_cfg): Likewise.
18918 * predict.c (estimate_probability): Likewise.
18919 * profile.c (branch_prob): Likewise.
18920 * tree-cfg.c (build_tree_cfg): Likewise.
18921 (dump_function_to_file): Use check_bb_profile.
18922 * tree-pretty-print (dump_bb_header): Likewise.
18923 * tree-profile.c (do_tree_profiling): Cleanup.
18925 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18927 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18928 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18929 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18930 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18931 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18932 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18933 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18934 (ggc-none.o, errors.o): Move rule to generators section;
18935 correct dependencies.
18936 (min-insn-modes.o): Move rule to generators section; remove
18937 unnecessary explicit command; correct dependencies.
18938 (print-rtl.o, print-rtl1.o): Correct dependencies.
18939 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18940 (mostlyclean): Update.
18942 * errors.c: Include bconfig.h not config.h. Correct comment.
18943 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18944 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18945 * print-rtl.c: Don't include tm_p.h.
18947 * rtl.h: Move forward-decl of struct function down where it's
18948 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18949 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18951 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18952 Jeff Law <law@redhat.com>
18954 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18955 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18956 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18957 manipulate the duplicated ssa names.
18958 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18959 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18960 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18962 (release_ssa_name): Do not release ssa names that may have multiple
18964 * tree.h (release_ssa_name_force, mark_for_rewrite,
18965 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18966 marked_ssa_names): Declare.
18967 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18968 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18969 Update call to rewrite_ssa_into_ssa.
18971 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18973 * defaults.h (TARGET_DECLSPEC): New macro.
18974 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18975 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18976 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18977 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18978 __declspec support.
18979 (TARGET_DECLSPEC): Define.
18980 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18981 __declspec support.
18982 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18983 __declspec support.
18984 (TARGET_DECLSPEC): Define.
18985 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18986 __declspec support.
18987 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
18989 * doc/tm.texi (TARGET_DECLSPEC): Document.
18991 * doc/extend.texi: Fix typo in comment.
18993 2004-08-04 Paul Brook <paul@codesourcery.com>
18995 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
18996 (TARGET_CXX): Use it.
18997 * target.h (struct gcc_target): Add cdtor_returns_this.
18998 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
18999 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19000 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19002 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19004 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19005 low/high pair. Do range checking directly.
19006 (interpret_integer): Adjust.
19008 2004-08-04 Nick Clifton <nickc@redhat.com>
19010 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19012 * doc/invoke.texi: Document this new switch and also the -mrenesas
19015 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19017 * cfglayout.c (insn_locators_initialize): Update the current
19018 location before initializing a location.
19020 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19022 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19023 (dbxout_function_end): Return after emitting the "Lscope" symbol
19024 under the same conditions that this function formerly wasn't called.
19025 Add explanatory comments.
19028 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19032 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19033 functions, broken out of dbxout_block.
19034 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19035 stabs too, if it contains symbols. Use the begin_label and
19036 the Lscope label (emitted by dbxout_function_end) for the
19037 range of this block.
19039 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19041 * doc/install.texi: Update autoconf version requirements.
19043 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19045 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19046 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19047 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19048 * regclass.c (record_reg_classes): Likewise.
19049 * reload.c (find_reloads): Likewise.
19050 * reload1.c (reload): Likewise.
19052 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19054 * gensupport.c (init_md_reader_args_cb): Renamed from
19055 init_md_reader_args. Add third option, callback function for
19056 parsing program-specific options. Add diagnosis of incorrect
19057 number of input files.
19058 (init_md_reader): Fold into init_md_reader_args_cb.
19059 (init_md_reader_args): Now a thin wrapper around
19060 init_md_reader_args_cb.
19061 * gensupport.h: Update prototypes.
19063 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19064 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19065 * genrecog.c: No need to diagnose lack of an input file;
19066 init_md_reader_args will handle it.
19067 * genconditions.c: Likewise, and use init_md_reader_args.
19068 * genconstants.c: Likewise, and no need to call read_md_rtx.
19070 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19072 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19075 2004-08-03 Mike Stump <mrs@apple.com>
19077 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19079 * doc/invoke.texi (Darwin Options): Update to reflect above.
19081 2004-08-03 Roger Sayle <roger@eyesopen.com>
19083 PR middle-end/16790
19084 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19085 truncations, not just global truncations.
19087 2004-08-03 Andrew Pinski <apinski@apple.com>
19090 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19092 2004-08-03 Paul Brook <paul@codesourcery.com>
19094 * gcc/doc/install.texi: Document MPFR requirement.
19096 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19098 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19099 and mmap() explicitly instead of relying on preset autoconf cache
19101 * configure: Regenerate.
19103 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19106 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19108 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19109 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19112 * config/i386/t-gmm_malloc: New file.
19113 * config/i386/t-pmm_malloc: Likewise.
19115 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19117 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19118 Tanguy Fautrà <tfautre@pandora.be>
19120 * config/i386/pmm_malloc.h: New file.
19122 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19124 * config/i386/gmm_malloc.h: New file.
19126 2004-08-03 Dale Johannesen <dalej@apple.com>
19128 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19129 * c-common.c: Include opts.h.
19130 (c_common_get_alias_set): Fix check for a single input file.
19131 * toplev.c: Remove current_file_decl.
19134 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19136 * config.gcc (arm*-*-symbianelf*): New target.
19137 * config/arm/symbian.h: New file.
19139 * gthr-gnat.c: Add visibility #pragmas.
19140 * gthr-gnat.h : Likewise.
19141 * gthr.h: Likewise.
19142 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19143 (__ffsDI2): Likewise.
19144 (__clzSI2): Likewise.
19145 (__ctzSI2): Likewise.
19146 (__ctzDI2): Likewise.
19147 (__popcountSI2): Likewise.
19148 (__popcountDI2): Likewise.
19149 (__paritySI2): Likewise.
19150 (__parityDI2): Likewise.
19151 * libgcc2.h: Add visibility #pragmas.
19152 (__clzDI2): Add prototype.
19153 (__clzSI2): Likewise.
19154 (__ctzSI2): Likewise.
19155 (__ffsDI2): Likewise.
19156 (__ffsSI2): Likewise.
19157 (__ctzDI2): Likewise.
19158 (__popcountSI2): Likewise.
19159 (__popcountDI2): Likewise.
19160 (__paritySI2): Likewise.
19161 (__parityDI2): Likewise.
19162 * unwind-dw2-fde.h: Add visibility #pragmas.
19163 * unwind.h: Likewise.
19165 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19166 Dale Johannesen <dalej@apple.com>
19167 Roger Sayle <roger@eyesopen.com>
19169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19170 constants more accurately. Adjust costs for FMA instructions.
19171 Add cases for most logical and float operations. Recurse into
19174 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19176 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19178 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19180 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19181 conflicts to regs_invalidated_by_call.
19183 2004-08-03 Paul Brook <paul@codesourcery.com>
19185 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19187 2004-08-03 Jan Hubicka <jh@suse.cz>
19189 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19190 ARRAY_REF argument.
19192 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19194 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19195 arm968es, arm10e, arm1020e, arm1022e.
19196 * invoke.texi: Update list of ARM cores.
19197 * arm-tune.md: Regenerate.
19199 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19201 * arm/gentune.sh: New file.
19202 * arm/t-arm: New file.
19203 * arm/arm-tune.md: New file (autogenerated).
19204 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19205 * arm.md (attribute tune): Delete. Include arm-tune.md.
19207 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19209 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19210 penultimate parameter. All callers adjusted.
19211 (struct prefix_list): Remove used_flag_ptr.
19212 (find_a_file): Do not set *pl->used_flag_ptr.
19213 (warn_B, warn_std_ptr): Remove.
19215 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19216 Mostafa Hagog <mustafa@il.ibm.com>
19218 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19220 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19222 * dwarf2out.c (output_call_frame_info): Don't change data format
19223 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19224 label. Use 'true' not '1'.
19225 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19228 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19230 * gdbinit.in: Reflect previous changes to rtunion_def.
19232 2004-08-02 Roger Sayle <roger@eyesopen.com>
19234 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19235 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19237 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19239 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19241 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19242 from "class" to "bt_class".
19244 2004-08-02 Paul Brook <paul@codesourcery.com>
19246 PR rtl-optimization/15068
19247 * flow.c (init_propagate_block_info): Check condition is reversible.
19249 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19251 * gengtype.h (options::info): Change type to const char *.
19252 (enum gc_used_enum): Move out of struct type scope.
19253 * gengtype.c (create_option): Convert initializer for option::info to
19255 (adjust_field_type, walk_type, write_func_for_structure,
19256 write_root, write_roots): Remove pointless cast.
19258 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19260 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19262 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19264 * rtl.h (union rtunion_def): Have all members start with the
19266 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19267 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19268 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19269 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19271 * gengtype.c (adjust_field_rtx_def): Likewise.
19272 * rtlanal.c (loc_mentioned_in_p): Likewise.
19274 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19276 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19277 Replace uses of mips/elf64.h with mips/elf.h
19278 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19279 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19280 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19281 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19282 (HANDLE_SYSV_PRAGMA): Delete.
19283 (ASM_OUTPUT_DEF): Fix formatting.
19284 * config/mips/elf64.h: Delete.
19286 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19288 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19289 symbol+offset operand to have its offset be zero mod 0x3fff
19290 when GOT entries are in use. Clarify logic in SYMBOL_REF
19291 case. Clarify comments.
19292 (ia64_expand_load_address): Split a symbol+offset load when
19293 the offset is nonzero mod 0x3fff, not 0x1fff.
19295 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19297 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19298 if trying to *store* to a non-offsettable address.
19299 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19300 a nonoffsettable address.
19301 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19303 (movti_string): Don't move GPRs to a nonoffsettable address.
19304 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19306 2004-08-02 Ben Elliston <bje@au.ibm.com>
19309 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19311 2004-08-01 Richard Henderson <rth@redhat.com>
19313 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19314 variable sized types.
19316 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19318 * doc/invoke.texi: In the MIPS options section, remove the passage
19319 saying that -mexplicit-relocs is usually disabled for -mabicalls
19320 -fno-unit-at-a-time.
19321 * config/mips/mips.c (override_options): Remove the code that enforced
19324 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19326 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19327 an in-range offset and one for an out-of-range offset. Wrap the latter
19328 in .set macro/.set nomacro if it's inside a .set nomacro block.
19330 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19332 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19333 (mips_restore_gp): Declare.
19334 * config/mips/mips.c (mips_add_offset): Add a scratch register
19335 argument. Reimplement in rtl only, reusing MIPS16 logic from
19336 mips_output_mi_thunk.
19337 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19338 to mips_add_offset.
19339 (mips_gp_save_slot): Delete.
19340 (mips_restore_gp): New function.
19341 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19342 * config/mips/mips.md (exception_receiver): Turn into a
19343 define_insn_and_split. Use mips_restore_gp to do the split.
19344 (call_internal, call_value_internal, call_value_multiple_internal): Use
19345 mips_restore_gp to restore $gp.
19347 2004-07-31 Andrew Pinski <apinski@apple.com>
19350 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19352 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19354 * c-decl.c (diagnose_mismatched_decls): Give error for external
19355 redeclaration of identifier declared with no linkage, not just
19356 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19357 error for redeclaration with no linkage.
19359 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19360 Fariborz Jahanian <fjahanian@apple.com>
19362 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19363 non-offsettable addresses even for DImode.
19364 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19365 being moved into multiple GPRs.
19367 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19369 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19370 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19372 * config/rs6000/darwin-ldouble.c (isless): New macro.
19374 (nonfinite): New macro.
19376 (_xlqadd): Completely rewrite.
19377 (_xlqmul): Correct overflow handling.
19378 (_xlqdiv): Correct overflow handling.
19379 * config/rs6000/darwin-ldouble-format: New file.
19381 2004-07-30 Roger Sayle <roger@eyesopen.com>
19382 Richard Henderson <rth@redhat.com>
19384 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19385 9 into the equivalent lea instruction.
19387 2004-07-30 Richard Henderson <rth@redhat.com>
19389 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19390 with DECL_INITIAL if fb_lvalue.
19391 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19392 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19394 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19396 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19399 pointer escapes through a function call, assume that the
19400 callee will dereference it.
19401 (add_pointed_to_var): Assume that VALUE is always an
19403 (collect_points_to_info_r): Only call add_pointed_to_var if
19404 the value is an ADDR_EXPR.
19406 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19408 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19409 alias set of the inner type of ARRAY_TYPEs.
19411 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19413 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19414 setting a non-register to UNDEFINED right before the call to
19417 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19419 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19421 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19423 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19424 comparing points-to sets of different pointers, make sure the
19425 second pointer is actually referenced in the code.
19427 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19429 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19430 (got_symbolic_operand): Remove unreachable code.
19431 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19432 setjmp_operand; add entry for tls_symbolic_operand.
19433 * config/ia64/ia64-protos.h: Remove all prototypes of
19434 predicate functions.
19436 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19438 * c-common.h (lang_post_pch_load): New variable.
19439 * c-pch.c (lang_post_pch_load): Define it.
19440 (c_common_read_pch): Use it.
19441 * cgraphunit.c (record_call_1): Give the front end a chance to
19442 record additional needed entities when a variable is marked as
19444 * tlink.c (recompile_files): Robustify.
19445 (scan_linker_output): If a symbol is assigned to a file,
19446 but after recompilation is not present there, issue an error
19449 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19451 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19452 Take orig_loop argument and pass it to set_level.
19453 (schedule_sm): Pass the correct orig_loop to force_move_till.
19455 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19457 * cfgloop.c (update_latch_info): Update dominator of the new block.
19458 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19460 * dominance.c (verify_dominators): Check that the dominance tree is
19462 (recount_dominator): Ignore unreachable blocks.
19463 (iterate_fix_dominators): Cleanup old dominance information before
19466 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19468 * tree-ssa-operands.c (get_expr_operands): Revert changes
19469 to ADDR_EXPR processing introduced by:
19470 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19471 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19473 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19475 * doc/implement-c.texi: Add C90 subclause references. Point to
19476 preprocessor documentation instead of duplicating it. Add points
19477 only present in C90. Fill in documentation for all points.
19479 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19481 * pa.c (output_movb): Correct typo.
19483 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19485 * ra.h (single_reg_in_regclass): Declare.
19486 * ra.c (single_reg_in_regclass): Define.
19487 (first_hard_reg): New.
19488 (init_ra): Initialize single_reg_in_regclass.
19489 * ra-colorize.c (ok_class): New.
19490 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19492 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19494 * gcov-io.h: Allow zero tag as EOF indicator.
19495 (gcov_is_eof): Remove.
19496 (gcov_truncate): Remove.
19497 * gcov-io.c (gcov_seek): Always SEEK_SET.
19498 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19500 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19501 * gcov-dump.c (dump_file): Likewise.
19502 * gcov.c (read_graph_file, read_count_file): Likewise.
19504 * c-decl.c (complete_array_type): Don't gratuitously copy
19505 maxindex. Check it always has a type.
19507 2004-07-29 Steven Bosscher <stevenb@suse.de>
19509 * rtl.c (currently_expanding_to_rtl): New.
19510 * rtl.h (currently_expanding_to_rtl): Export it.
19511 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19513 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19515 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19516 with currently_expanding_to_rtl.
19517 * config/sh/sh.md: Likewise.
19518 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19520 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19522 Introduce sh2a support.
19523 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19524 * config.gcc: Build multilibs for sh2a and sh2a-single by
19526 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19527 default. Split their tests out of the corresponding SH4
19529 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19530 multilibs for SH2a.
19531 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19532 * config.gcc: Handle sh2a multilibs and cpu selection.
19533 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19534 * config/sh/t-mlib-sh2a: New.
19535 * config/sh/t-mlib-sh2a-nofpu: New.
19536 * config/sh/t-mlib-sh2a-single: New.
19537 * config/sh/t-mlib-sh2a-single-only: New.
19538 2004-07-09 Nick Clifton <nickc@redhat.com>
19540 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19541 -ml and -m2a are used together.
19542 2004-03-23 DJ Delorie <dj@redhat.com>
19543 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19544 when we have a double-sized FPU.
19545 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19546 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19548 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19549 -msh2a-single and -msh2a-single-only
19550 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19551 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19553 2004-02-20 DJ Delorie <dj@delorie.com>
19554 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19555 2004-02-20 Fred Fish <fnf@redhat.com>,
19556 Corinna Vinschen <vinschen@redhat.com>
19557 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19558 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19559 2004-02-18 DJ Delorie <dj@redhat.com>
19560 * config/sh/sh.c (broken_move): Add support for movi20.
19561 * config/sh/sh.h: Likewise.
19562 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19563 * config/sh/sh.md (udivsi3_sh2a): New.
19564 (udivsi3): Call it.
19565 (divsi3_sh2a): New.
19568 (ashlsi3_sh2a): New.
19569 (ashrsi3_sh2a): New.
19570 (lshrsi3_sh2a): New.
19571 (movsi_i): Disable for sh2a.
19572 (movsi_ie): Add movi20.
19573 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19574 sh2a, for -m2a-nofpu mode.
19575 2004-02-13 DJ Delorie <dj@redhat.com>
19576 * config/sh/lib1funcs.asm: Handle double vs single better.
19577 * config/sh/sh.h: Likewise.
19578 2004-02-09 DJ Delorie <dj@redhat.com>
19579 * config/sh/crt1.asm: Add support for sh2a.
19580 * config/sh/elf.h: Likewise.
19581 * config/sh/lib1funcs.asm: Likewise.
19582 * config/sh/sh.c: Likewise.
19583 * config/sh/sh.md: Likewise.
19584 * config/sh/sh.h: Likewise.
19585 * config/sh/t-sh: Likewise.
19587 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19589 * config/frv/frv.md (movqi_internal, movhi_internal,
19590 movsi_internal): Add backup alternatives for memory inputs.
19592 2004-07-28 Matt Austern <austern@apple.com>
19594 * config/darwin.c (darwin_one_byte_bool): New global variable.
19595 * config/darwin.h (darwin_one_byte_bool): Declare.
19596 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19597 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19598 value of darwin_one_byte_bool.
19599 * doc/invoke.texi: Document -mone-byte-bool flag.
19601 2004-07-28 Eric Christopher <echristo@redhat.com>
19603 * c-common.c (c_common_unsafe_for_reeval): Delete.
19604 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19605 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19606 * calls.c (fix_unsafe_tree): Delete.
19607 (expand_call): Delete code which used above.
19608 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19609 * expr.c (expand_expr_real_1): Ditto.
19610 * fold-const.c (non_lvalue): Ditto.
19611 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19612 (lhd_unsafe_for_reeval): Ditto.
19613 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19614 * langhooks.h (unsafe_for_reeval): Ditto.
19615 (unsave_expr_now): Adjust comment.
19616 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19617 (estimate_num_insns_1): Ditto.
19618 * tree-pretty-print.c (dump_generic_node): Ditto.
19619 * tree.c (expr_align): Ditto.
19620 (unsave_expr): Delete.
19621 (unsafe_for_reeval): Ditto.
19622 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19623 * tree.def (UNSAVE_EXPR): Delete.
19624 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19626 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19628 * tree.h (enum tls_model): Move ...
19629 * coretypes.h: ... here.
19631 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19633 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19635 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19637 * cse.c (validate_canon_reg): New function, split out from...
19638 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19640 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19642 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19643 return if .GLOBAL_VAR has been created.
19645 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19647 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19648 every variable that may have aliases, not just tags.
19650 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19652 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19653 move_from_CR_eq_bit.
19654 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19657 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19660 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19661 output_e500_flip_eq_bit.
19663 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19664 output_e500_flip_eq_bit.
19665 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19666 output_e500_flip_eq_bit.
19667 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19668 (print_operand): case D. Get to EQ bit.
19670 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19672 * gcov.c (function_summary): Add missing \n.
19674 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19676 Introduce sh4a support.
19677 * config.gcc: Handle sh4a multilibs and cpu selection.
19678 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19679 * config/sh/t-mlib-sh4a: New.
19680 * config/sh/t-mlib-sh4al: New.
19681 * config/sh/t-mlib-sh4a-nofpu: New.
19682 * config/sh/t-mlib-sh4a-single: New.
19683 * config/sh/t-mlib-sh4a-single-only: New.
19684 2004-02-20 DJ Delorie <dj@redhat.com>
19685 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19686 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19687 2003-08-22 Eric Christopher <echristo@redhat.com>
19688 * config/sh/sh4a.md: Update for chip errata.
19689 2003-08-07 Eric Christopher <echristo@redhat.com>
19690 * config/sh/sh4a.md: New file. sh4a processor description.
19691 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19692 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19694 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19695 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19696 * doc/invoke.texi (SH Options): Document -m4al.
19697 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19698 * config/sh/sh.c (expand_block_move): Remove commented-out code
19699 checked in by mistake.
19700 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19701 single elements from SFmode vectors.
19702 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19704 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19705 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19706 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19707 sh_fsca_int2sf): Remove variable declarations.
19708 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19709 sh_fsca_int2sf): New functions.
19710 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19711 sh_fsca_int2sf_rtx): New static variables.
19712 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19713 sh_fsca_int2sf): Declare.
19714 * config/sh/sh.md: Adjust.
19715 * doc/invoke.texi (SH Options): Document new options.
19716 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19717 compatibility from SH4 code.
19718 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19719 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19721 (memory_movsrc_operand): Renamed to...
19722 (unaligned_load_operand): ... this. Simplified.
19723 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19724 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19725 input operand to SImode, and adjust the others. Introduce
19726 post-increment by peephole.
19727 * config/sh/sh.c (expand_block_move): Give the target address the
19728 same mode as the temp reg.
19729 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19731 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19732 Introduce support for SH4a.
19733 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19734 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19735 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19736 sh_fsca_int2sf): New.
19737 (sh_init_builtins): Initialize them.
19738 (print_operand): Support `d'.
19739 (expand_block_move): Use movua if src is misaligned.
19740 (memory_movsrc_operand): New.
19741 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19742 and one of the SH4 macros.
19743 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19744 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19745 SELECT_SH4A_SINGLE): New.
19746 (TARGET_NONE): Add SH4A_BIT.
19747 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19748 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19749 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19750 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19751 (enum processor_type): Added PROCESSOR_SH4A.
19752 (PREDICATE_CODES): Add memory_movsrc_operand.
19753 * config/sh/sh.md: Removed unused variables.
19754 (attr cpu): Add sh4a.
19755 (attr type): Add movua, fsrra and fsca.
19756 (prefetch): New, for SH4.
19757 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19758 (toggle_sz): Set type to fp.
19759 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19760 (movua, extv, extzv): New.
19761 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19762 and 4a-single-only.
19764 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19766 * tree-optimize.c (init_tree_optimization_passes): Schedule
19767 pass_may_alias right after the program is renamed into SSA.
19768 * tree-pass.h (PROP_alias): Define.
19769 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19770 * tree-sra.c (pass_sra): Likewise.
19771 * tree-ssa-ccp.c (pass_ccp): Likewise.
19772 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19773 * tree-ssa-dce.c (pass_dce): Likewise.
19774 * tree-ssa-dom.c (pass_dominator): Likewise.
19775 * tree-ssa-dse.c (pass_dse): Likewise.
19776 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19777 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19778 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19779 * tree-ssa-pre.c (pass_pre): Likewise.
19780 * tree-tailcall.c (pass_tail_recursion): Likewise.
19781 * tree-ssa.c (pass_redundant_phi): Likewise.
19782 * tree-ssa-alias.c (aliases_computed_p): Remove.
19784 (init_alias_info): Do not mark all type tags for renaming
19786 Clear may_aliases from every symbol.
19787 (setup_pointers_and_addressables): If a pointer has not been
19788 dereferenced and it had a type tag, clear it and mark the old
19791 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19793 PR tree-optimization/16705
19794 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19797 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19799 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19802 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19803 don't make another one.
19805 PR optimization/15077
19806 * function.h (struct function): Add field saved_static_chain_decl.
19807 Fix comment for static_chain_decl.
19808 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19809 * tree-inline.h (save_body): Add new arg.
19810 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19813 2004-07-27 Richard Henderson <rth@redhat.com>
19815 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19816 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19817 is_gimple_addressable.
19818 * tree-gimple.c (is_gimple_addressable): Rename from
19819 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19820 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19821 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19822 rename to is_gimple_addressable.
19824 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19826 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19828 2004-07-27 Richard Henderson <rth@redhat.com>
19830 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19833 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19835 * libgcc2.c: Change all conditionals testing
19836 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19837 * libgcc2.h: Likewise.
19838 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19839 TYPE_PRECISION of float80_type to 80.
19840 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19841 of fpreg_type and float80_type to 80.
19842 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19843 * config/m68k/netbsd-elf.h:
19844 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19845 to evaluate to 80 whenever they would formerly have evaluated to 96.
19846 * config/i386/sco5.h: Remove unnecessary redefinition of
19847 LONG_DOUBLE_TYPE_SIZE.
19848 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19849 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19850 XFmode, with a bitsize of 80. Update commentary.
19851 * config/ia64/ia64-modes.def: Likewise.
19852 * config/m68k/m68k-modes.def: Likewise.
19854 2004-07-27 Steven Bosscher <stevenb@suse.de>
19856 * cfgexpand.c (tree_expand_cfg): Fix comment.
19858 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19859 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19861 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19862 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19863 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19864 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19865 here again. Update leading comment.
19866 * rtl.c (rtx_equal_function_value_matters): Remove.
19867 (rtx_equal_p): Don't test for it.
19868 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19871 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19872 * rtl.c (note_insn_name): Likewise.
19873 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19874 * final.c (final_scan_insn): Likewise.
19876 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19877 * passes.c (rest_of_handle_eh): Do it here.
19879 * stmt.c (struct nesting): Remove struct nesting block member.
19880 (struct stmt_status): Remove x_block_start_count field.
19881 (current_block_start_count): Remove.
19883 2004-07-27 Brian Booth <bbooth@redhat.com>
19885 * tree-optimize.c (register_one_dump_file): Update condition that uses
19886 static_pass_number.
19887 (dup_pass_1): Replace with...
19888 (next_pass_1): This.
19889 (NEXT_PASS): Call next_pass_1.
19890 (DUP_PASS): Remove.
19891 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19892 (execute_one_pass): Update condition that uses
19893 static_pass_number.
19894 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19897 2004-07-27 Nick Clifton <nickc@redhat.com>
19899 * config/m32r/m32r.c: Include integrate.h in order to get the
19900 prototype for get_hard_reg_initial_val().
19902 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19903 and tidy up indentation.
19904 (final_presence_set): Use absence_set instead, so that if there is
19905 nothing in the "o" pipe the "s" pipe can be scheduled.
19907 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19909 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19910 don't have PT_VARS nor PT_MALLOC set.
19911 Clear name tag from pointers that have not been dereferenced.
19912 (set_pt_anything, set_pt_malloc): Forward declare.
19913 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19914 not type compatibility when determining if a pointer can be
19917 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19919 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19920 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19921 it to check whether the condition is still valid at the jump insn.
19922 * ifcvt.c (noce_get_condition): Likewise.
19923 (noce_get_alt_condition): Update call to canonicalize_condition.
19924 * loop-iv.c (simplify_using_initial_values): Update call to
19925 get_condition. Remove FIXME.
19926 (check_simple_exit): Update call to get_condition.
19927 * loop-unswitch.c (may_unswitch_on): Likewise.
19928 * loop.c (check_dbra_loop): Likewise.
19929 (canonicalize_condition, get_condition): Add an argument to say whether
19930 the condition must still be valid at INSN.
19931 (get_condition_for_loop): Update call to get_condition. Require that
19932 the condition be valid at INSN.
19933 * predict.c (estimate_probability): Update call to get_condition.
19934 Remove unused earliest parameter.
19935 (expected_value_to_br_prob): Update call to canonicalize_condition.
19937 2004-07-26 Eric Christopher <echristo@redhat.com>
19939 * tree-dfa.c (add_referenced_var): Register initializers of global
19942 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19944 * config/i386/i386.c (function_arg): Always treat 8-
19945 and 16-byte wide vectors the same, even if MMX/SSE
19947 (contains_128bit_aligned_vector_p): Add comment.
19949 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19951 * ra.h (enum node_type): Rename to:
19952 (enum ra_node_type).
19953 * ra-colorize.c: Likewise.
19955 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19957 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19958 after simplifying the jump.
19960 2004-06-26 Richard Henderson <rth@redhat.com>
19962 * calls.c (combine_pending_stack_adjustment_and_call): Make
19963 preferred_unit_stack_boundary argument unsigned. Make
19964 unadjusted_alignment unsigned.
19965 (expand_call): Make preferred_stack_boundary and
19966 preferred_unit_stack_boundary variables unsigned.
19967 * function.c (assign_stack_local_1): Make alignment unsigned.
19968 * function.h (struct function): Make stack_alignment_needed,
19969 preferred_stack_boundary unsigned.
19970 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19971 (ix86_compute_frame_layout): Make stack_alignment_needed,
19972 preferred_alignment variables unsigned.
19973 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19975 2004-07-26 Tom Tromey <tromey@redhat.com>
19977 * tree.h: Fix typo in comment.
19979 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19982 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19983 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19984 (ggc_free): Remove incorrect freeing.
19985 (sweep_pages): Advance PP for large pages. Fix indentation.
19987 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19989 PR rtl-optimization/16643
19990 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
19991 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
19992 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
19993 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
19994 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
19995 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19996 * rtl.h (tracer): Add a flags parameter.
19997 * tracer.c (tracer): Pass it to cfg_layout_initialise.
19998 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
19999 (rest_of_handle_reorder_blocks): Update calls to tracer and
20000 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20001 (rest_of_handle_tracer): Pass 0 to tracer.
20002 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20004 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20007 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20010 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20012 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20013 (BINFO_BASE_ACCESS): Adjust.
20014 (BINFO_BASE_ACCESS_APPEND): New.
20015 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20016 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20017 * dwarf2out.c (gen_member_die): Likewise.
20018 * tree-dump.c (deque_and_dump): Likewise.
20020 2004-07-26 Falk Hueffner <falk@debian.org>
20022 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20025 2004-07-25 Roger Sayle <roger@eyesopen.com>
20027 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20028 value off of the stack if TARGET_USE_FFREEP.
20030 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20032 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20033 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20034 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20035 check on invocation of XRESIZEVEC ().
20037 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20039 * c-common.c (disable_builtin_function): Rename variable n to
20040 new_disabled_builtin.
20041 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20042 Rename local variable old to old_decl.
20043 * gensupport.c (shift_output_template): Rename parameter old to src.
20044 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20045 old_rtx and newx to new_rtx.
20047 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20049 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20051 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20053 * c-lex.c: Likewise.
20055 2004-07-25 Roger Sayle <roger@eyesopen.com>
20057 * fold-const.c (constant_boolean_node): Make extern.
20058 (make_range): Wrap long lines.
20059 (fold_cond_expr_with_comparison): Remove unnecessary call to
20060 pedantic_non_lvalue. Add missing calls to fold_convert.
20061 (fold_truthop): Add missing calls to fold_convert.
20063 * tree.h (constant_boolean_node): Add prototype here.
20064 * builtins.c (expand_builtin_strncmp): Add missing calls to
20066 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20067 Call fold_convert and constant_boolean_node to correct types.
20068 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20069 missing call to fold_convert to correct types.
20071 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20072 Brian Ryner <bryner@brianryner.com>
20076 * c-common.c (c_common_attribute_table): Allow
20077 handle_visibility_attribute to be called for types.
20078 (handle_visibility_attribute) When given a type, set the visibility
20079 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20080 so that we can check later whether the attribute was present. Added
20081 warning if attribute applied to non class type.
20082 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20083 decls and checking that they are consistent.
20084 * common.opt: Added -fvisibility.
20085 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20086 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20087 * flags.h, tree.h: Added assorted support defines for overall patch
20088 * opts.c: Added parsing support for -fvisibility.
20089 * tree.c (build_decl): Set visibility for all decls to be whatever
20090 is in force at that time.
20091 * varasm.c (default_binds_local_p_1): Reworked logic determining
20092 when to make a symbol locally bound.
20093 * doc/invoke.texi: Added documentation for -fvisibility and
20094 -fvisibility-inlines-hidden.
20096 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20098 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20099 * c-common.c: Add missing casts from void * to other types.
20100 * c-decl.c: Likewise.
20101 * c-format.c: Likewise.
20102 * c-lex.c: Likewise.
20103 * c-pragma.c: Likewise.
20104 * c-typeck.c: Likewise.
20105 * defaults.h: Likewise.
20106 * genconstants.c: Likewise.
20107 * gengtype-lex.l: Likewise.
20108 * genmodes.c: Likewise.
20109 * read-rtl.c: Likewise.
20112 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20114 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20115 * c-common.c: Likewise.
20116 * c-decl.c: Likewise.
20117 * c-lang.c: Likewise.
20118 * c-lex.c: Likewise.
20119 * c-opts.c: Likewise.
20120 * c-parse.in: Likewise.
20121 * c-typeck.c: Likewise.
20122 * genconditions.c: Likewise.
20123 * gengtype-lex.l: Likewise.
20124 * gengtype-yacc.y: Likewise.
20125 * gengtype.c: Likewise.
20126 * genmodes.c: Likewise.
20127 * gensupport.c: Likewise.
20128 * read-rtl.c: Likewise.
20129 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20132 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20134 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20135 variable typename to type_name.
20136 * c-lex.c (interpret_float): Likewise.
20138 2004-07-25 Roger Sayle <roger@eyesopen.com>
20140 * convert.c (convert_to_real, convert_to_integer,
20141 convert_to_complex): Replace calls to build with calls to buildN.
20142 * coverage.c (tree_coverage_counter_ref): Likewise.
20143 * dojump.c (do_jump): Likewise.
20144 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20145 * emit-rtl.c (component_ref_for_mem_expr,
20146 set_mem_attributes_minus_bitpos): Likewise.
20147 * explow.c (update_nonlocal_goto_save_area): Likewise.
20148 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20149 expand_mult_add): Likewise.
20150 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20151 store_constructor, get_inner_reference, expand_expr_real_1,
20152 try_casesi, try_tablejump): Likewise.
20153 * function.c (expand_function_start): Likewise.
20154 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20155 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20156 * stor-layout.c (place_union_field, layout_type): Likewise.
20157 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20158 * varasm.c (copy_constant): Likewise.
20160 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20162 * c-common.c: Rename all identifiers named `new'.
20163 * c-decl.c: Likewise.
20164 * gensupport.c: Likewise.
20165 * simplify-rtx.c: Likewise.
20166 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20168 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20171 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20174 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20175 declarations until after calling pushdecl.
20176 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20177 "extern" and not on whether the declaration is initialized.
20179 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20181 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20182 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20183 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20184 "cpplib.h", "c-pragma.h", "c-common.h".
20185 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20186 (solaris_register_pragmas): New functions.
20187 * config/sol2-protos.h: New file.
20188 * config/sol2.c: New file.
20189 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20190 (REGISTER_TARGET_PRAGMAS): New macros.
20191 (solaris_pending_aligns, solaris_pending_inits)
20192 (solaris_pending_finis): New variables.
20193 * config/t-sol2 (sol2-c.o): Update dependencies.
20194 (sol2.o): New rule.
20195 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20196 SUBTARGET_INSERT_ATTRIBUTES.
20197 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20198 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20199 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20200 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20201 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20202 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20203 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20204 * config/sparc/sparc.c (sparc_attribute_table): New.
20205 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20206 SUBTARGET_INSERT_ATTRIBUTES.
20207 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20209 * doc/extend.texi (Solaris Pragmas): New section.
20211 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20213 * c-common.c: Rename all identifiers named `class' to `cl'.
20214 * c-common.h: Likewise.
20215 * c-parse.in: Likewise.
20216 * c-typeck.c: Likewise.
20217 * genmodes.c: Likewise.
20218 * real.c: Likewise.
20219 * real.h: Likewise.
20220 * recog.c: Likewise.
20221 * recog.h: Likewise.
20222 * regrename.c: Likewise.
20223 * tree.h: Likewise.
20224 * c-common.c (builtin_function_2): Change type of 5th parameter from
20225 int to enum built_in_function. Change type of 8th parameter from int
20227 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20229 * c-typeck.c (convert_arguments): Change type of formal_prec from
20230 int to unsigned int.
20231 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20232 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20233 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20234 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20235 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20236 iterator to for_all_modes () instead of an enum because enums can't
20237 be incremented in C++.
20240 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20242 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20245 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20247 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20248 Handle ARRAY_RANGE_REF like ARRAY_REF.
20250 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20252 * c-typeck.c (digest_init): Don't allow arrays of signed or
20253 unsigned variants of wchar_t to be initialized by wide string
20254 constants. Do allow arrays of enumerated types compatible with
20255 wchar_t to be initialized by wide string constants. Refine tests
20256 distinguishing wide and narrow strings and arrays. Give specific
20257 error for arrays of other integer types initialized by string
20259 (output_init_element, process_init_element): Check for
20260 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20261 initializing with string constants.
20263 2004-07-25 Richard Henderson <rth@redhat.com>
20265 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20266 on the RESULT_DECL.
20267 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20268 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20269 DECL_IGNORED_P to new decl.
20271 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20273 * config/ia64/ia64.c (general_xfmode_operand)
20274 (destination_xfmode_operand): Delete.
20275 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20276 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20277 and destination_operand.
20279 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20281 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20282 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20284 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20285 Zack Weinberg <zack@codesourcery.com
20288 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20289 redundant-declaration warning the first time a builtin is
20290 declared explicitly.
20292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20294 * tree.h (staticp): Change return type to bool.
20296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20298 * c-common.c (c_staticp): Last episode of the staticp saga.
20300 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20302 * c-common.h (c_staticp): Change return type from int to bool.
20303 * tree.c (staticp): Likewise.
20304 * langhooks.h (staticp): Likewise.
20306 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20308 * langhooks-def.h (lhd_staticp): Change return type from int to
20309 bool in prototype to match definition.
20311 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20313 * system.h (bool, true, false): Don't redefine as preprocessor macros
20316 2004-07-24 Roger Sayle <roger@eyesopen.com>
20318 * expmed.c (init_expmed): A signed modulus by a power of two is
20319 considered cheap if its less than or equal to four instructions.
20321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20323 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20324 GGC_CNEWVAR): New macros.
20326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20328 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20330 * c-decl.c: Likewise.
20331 * c-format.c: Likewise.
20332 * c-lex.c: Likewise.
20333 * c-opts.c: Likewise.
20334 * c-pragma.c: Likewise.
20335 * c-typeck.c: Likewise.
20336 * gencheck.c: Likewise.
20337 * genconditions.c: Likewise.
20338 * genconfig.c: Likewise.
20339 * genflags.c: Likewise.
20340 * gengtype.c: Likewise.
20341 * gensupport.c: Likewise.
20342 * ggc-none.c: Likewise.
20343 * langhooks.c: Likewise.
20344 * statistics.h: Likewise.
20345 * stub-objc.c: Likewise.
20346 * java/decl.c: Likewise.
20348 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20350 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20351 (symbolic_operand): Fix prototype.
20352 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20353 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20354 use them, change from the "{...}" syntax to the simpler {...}
20356 (*cfv4_extendqisi2): Fix destination predicate.
20357 * config/m68k/m68k-protos.h: Remove various declarations also
20358 generated via PREDICATE_CODES.
20360 2004-07-23 Mike Stump <mrs@apple.com>
20362 * c-typeck.c (convert_for_assignment): Tightened up pointer
20363 converstions that differ in signedness.
20365 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20367 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20369 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20371 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20372 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20374 * gimplify.c (gimplify_compound_lval): Check for no handled
20375 operations, rather than checking for explicit list of nodes.
20376 (is_gimple_addr_expr_arg_or_indirect): New function.
20377 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20378 redundant setting of TREE_INVARIANT.
20379 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20380 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20382 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20384 PR tree-optimization/16688
20385 PR tree-optimization/16689
20386 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20387 unnecessary initialization of 'tag'.
20388 (get_tmt_for): Check that the new type tag has the same alias
20389 set as the pointed-to type.
20390 (group_aliases): Only regular variables need to be removed
20391 from the alias set of a name tag.
20392 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20393 propagation if the two types are not compatible.
20394 (merge_alias_info): Rename from replace_ssa_names_ann.
20396 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20397 the propagation can be done.
20398 Only call merge_alias_info on pointers.
20399 (propagate_value): Likewise.
20400 * tree-ssa-copyrename.c: Include langhooks.h.
20401 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20403 Do not coalesce variables with incompatible types.
20404 (rename_ssa_copies): Call replace_ssa_name_symbol.
20405 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20406 the same type as the underlying _DECL.
20407 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20408 * tree.h (replace_ssa_name_symbol): Declare.
20410 2004-07-23 Richard Henderson <rth@redhat.com>
20413 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20414 unshare it properly.
20415 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20416 the conditional for all non-register types.
20418 2004-07-23 Richard Henderson <rth@redhat.com>
20420 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20421 * expr.h (fix_lexical_addr): Remove.
20422 * function.c (NEED_SEPARATE_AP): Remove.
20423 (fix_lexical_addr): Remove.
20424 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20425 not null decl_function_context.
20426 (create_alias_vars): Likewise.
20427 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20428 (simple_goto_p): Likewise.
20429 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20430 * tree-ssa-ccp.c (get_default_value): Likewise.
20431 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20432 * tree.c (needs_to_live_in_memory): Likewise.
20433 * tree-flow-inline.h (may_be_aliased): Move...
20434 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20435 when TREE_STATIC variables may be addressable.
20437 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20439 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20441 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20443 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20444 bitmap contents if GENERATOR_FILE is defined.
20445 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20446 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20448 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20450 * c-decl.c (start_function): Form composite type of function types
20451 rather than copying type from previous prototype declaration.
20453 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20455 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20456 the const qualifier for the second argument in the C++ functions.
20458 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20459 specific pointer types.
20461 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20462 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20463 for vector bool and/or vector pixel, add C++ and C missing support.
20464 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20465 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20466 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20467 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20468 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20469 missing C++ and C support for vector bool and/or vector pixel.
20470 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20471 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20472 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20473 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20474 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20475 C++ and C types used for vector bool and/or vector pixel.
20476 (vec_st, vec_stl): Add C++ support for vector pixel.
20477 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20478 (vec_all_ne): Add C++ support for vector pixel.
20480 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20481 (vec_vmulesb): Add missing C++ function.
20482 (vec_perm): Fix type of third argument in C++ function.
20483 (vec_vsum4shs): Fix C++ function name.
20484 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20485 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20486 argument passed to the error handler in C macro.
20487 (vec_nmsub): Remove extra parens around argument names in C macro.
20488 (vec_packpx): Add missing parens in C macro.
20490 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20492 * machmode.def: Remove vector modes.
20493 * config/alpha/alpha-modes.def: Add supported vector modes.
20494 * config/arm/arm-modes.def: Likewise.
20495 * config/frv/frv-modes.def: Likewise.
20496 * config/i386/i386-modes.def: Likewise.
20497 * config/rs6000/rs6000-modes.def: Likewise.
20498 * config/sh/sh-modes.def: Likewise.
20500 2004-07-23 Matthias Klose <doko@debian.org>
20502 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20503 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20504 * config.h: Regenerate.
20505 * configure: Likewise.
20507 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20509 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20510 generated SYMBOL_REFs for labels.
20511 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20513 (machopic_stub_name): Remove.
20514 (machopic_indirection_name): New function.
20515 (machopic_mcount_stub_name): Likewise.
20516 (machopic_classify_name): Remove.
20517 (machopic_function_base_sym): New function.
20518 (machpoic_classify_symbol): Likewise.
20519 (machopic_classify_ident): Remove.
20520 (machopic_define_ident): Likewise.
20521 (machopic_define_name): Likewise.
20522 (machopic_name_defined_p): Likewise.
20523 (machopic_ident_defined_p): Likewise.
20524 (darwin_strip_name_encoding): Likewise.
20525 (machopic_define_symbol): New function.
20526 * config/darwin.c (hashtab.h): Include.
20527 (machopic_defined_list): Remove.
20528 (machopic_classify_ident): Likewise.
20529 (machopic_classify_name): Likewise.
20530 (machopic_ident_defined_p): Likewise.
20531 (machopic_define_ident): Likewise.
20532 (machopic_define_name): Likewise.
20533 (machopic_symbol_defined_p): New function.
20534 (machopic_classify_symbol): Likewise.
20535 (machopic_data_defined_p): Use machopic_classify_symbol.
20536 (machopic_define_symbol): New function.
20537 (machopic_function_base_sym): New function.
20538 (machopic_non_lazy_pointers): Remove.
20539 (machopic_non_lazy_ptr_name): Likewise.
20540 (machopic_stubs): Likewise.
20541 (machopic_stub_name): Likewise.
20542 (NON_LAZY_POINTER_SUFFIX): New macro.
20543 (STUB_SUFFIX): Likewise.
20544 (machopic_indirection): New structure.
20545 (machopic_indirections): New variable.
20546 (machopic_indirection_hash): New function.
20547 (machopic_indirection_eq): Likewise.
20548 (machopic_indirection_name): Likewise.
20549 (machopic_mcount_stub_name): New function.
20550 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20552 (machopic_indirect_data_reference): Rework to use new functions.
20553 (machopic_indirect_call_target): Likewise.
20554 (machopic_legitimize_pic_address): Likewise.
20555 (machopic_output_indirection): New function.
20556 (machopic_finish): Use it.
20557 (machopic_operand_p): Rework to use new functions.
20558 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20559 (darwin_strip_name_encoding): Remove.
20560 (update_non_lazy_ptrs): Remove.
20561 (update_stubs): Likewise.
20562 (darwin_non_lazy_pcrel): Use new functions.
20563 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20564 (ASM_OUTPUT_LABELREF): Likewise.
20565 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20566 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20567 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20568 (TARGET_STRIP_NAME_ENCODING): Do not use
20569 darwin_strip_name_encoding.
20570 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20571 darwin_strip_name_encoding.
20572 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20573 machopic_mcount_stub_name.
20574 * config/i386/i386.c (x86_output_mi_thunk): Use
20575 machopic_indirection_name, not machopic_stub_name.
20576 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20577 machopic_function_base_sym.
20578 (print_operand): Use machopic_classify_symbol.
20579 (rs6000_emit_prologue): Use machopic_function_base_sym.
20580 (output_profile_hook): Do not use machopic_stub_name.
20581 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20583 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20586 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20589 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20591 * doc/implement-c.texi: New file.
20592 * doc/extend.texi (C Implementation): Move to there.
20593 * doc/gcc.texi: Include implement-c.texi.
20594 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20596 2004-07-22 Jason Merrill <jason@redhat.com>
20598 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20600 * tree-inline.c (setup_one_parameter): Likewise.
20602 2004-07-22 Brian Booth <bbooth@redhat.com>
20604 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20605 (substitute_and_fold): Propigate into VUSE operands when possible.
20606 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20607 (cp_lattice_meet): Handle merging of latticevalues when
20608 UNKNOWN_VAL is present.
20609 (visit_stmt): Visit assignments with V_MUST_DEFs.
20610 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20611 (ccp_fold): Deal with RHS' that are constant and virtual.
20612 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20613 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20614 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20615 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20616 computing immediate uses.
20617 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20619 (replace_vuse_in): New function.
20620 (likely_value): Add check of vuse operands.
20621 (get_default_value): Set the default value of virtually defined
20622 variables to UKNOWN_VAL instead of VARYING.
20624 2004-07-22 Richard Henderson <rth@redhat.com>
20626 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20628 2004-07-22 Richard Henderson <rth@redhat.com>
20630 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20631 variables due to conditional compilation.
20633 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20635 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20636 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20637 Release SSA names that have been re-renamed.
20638 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20640 * tree-ssa-alias.c (init_alias_info): If aliases have been
20641 computed before, clear existing alias information.
20642 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20643 If the new name tag for a pointer is different than the one it
20644 had before, mark the old tag for renaming.
20645 (replace_may_alias): New function.
20646 (group_aliases): Call it.
20647 (setup_pointers_and_addressables): Always call get_tmt_for.
20648 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20650 (set_pt_anything): New local function.
20651 (set_pt_malloc): New local function.
20652 (merge_pointed_to_info): Don't merge pointed-to variables from
20653 the original pointer if the destination is pointing to an
20655 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20656 (add_pointed_to_var): Do not add a variable to the points-to
20657 set if the pointer is already pointing to anywhere.
20658 (collect_points_to_info_r): If the defining statement is a PHI
20659 node, only merge pointed-to information if the argument has
20660 already been visited.
20661 (get_tmt_for): Only create a new tag if the pointer didn't
20663 (dump_alias_info): Emit more information.
20664 (dump_points_to_info_for): Likewise.
20665 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20666 try to get the annotation of an SSA_NAME.
20667 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20668 alias sets when checking is enabled.
20669 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20670 (eliminate): Mark basic blocks that will need
20671 EH information cleaned up.
20672 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20674 Initialize need_eh_cleanup.
20675 (fini_pre): Call tree_purge_all_dead_eh_edges and
20676 cleanup_tree_cfg if needed.
20677 Free need_eh_cleanup.
20678 * tree-ssa.c (verify_ssa_name): New function.
20679 (verify_def): Call it.
20680 Re-arrange to avoid printing too many error messages.
20681 (verify_use): Likewise.
20682 (verify_phi_args): Likewise.
20683 (verify_flow_insensitive_alias_info): New function.
20684 (verify_flow_sensitive_alias_info): New function.
20685 (verify_alias_info): New function.
20686 (verify_ssa): Call verify_alias_info.
20687 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20689 Re-arrange to avoid printing too many error messages.
20690 * tree-ssanames.c (make_ssa_name): Clear
20691 SSA_NAME_IN_FREE_LIST.
20692 (release_ssa_name): Never release a default definition.
20693 (release_defs): New function.
20694 * tree.h: Declare it.
20695 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20697 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20699 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20700 If true, do a depth-first search. Do a breadht-first search,
20702 (walk_use_def_chains): Add new argument IS_DFS.
20704 * tree-flow.h (walk_use_def_chains): Update prototype.
20706 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20708 * config/cris/cris.md: Tweak formatting.
20709 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20710 (mover2side, moverside, movemside, movei, op3, andu): Replace
20711 live define_peephole:s with define_peephole2 near-equivalents.
20713 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20715 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20716 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20717 "*mov_sidesi_mem" respectively.
20719 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20721 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20722 (gimplify_build1): Move from tree-complex.c do_unop.
20723 (gimplify_build2): Move from tree-complex.c do_binop.
20724 (gimplify_build3): New.
20725 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20726 Adjust throughout to call the functions above.
20727 * tree-flow.h: Declare the functions above.
20728 * tree-nested.c (gimplify_val): Rename to...
20729 (tsi_gimplify_val): ... this.
20731 * Makefile.in (tree_complex.o): Update dependencies.
20732 (stor-layout.o): Depend on regs.h.
20733 * c-common.c (handle_vector_size_attribute): Update for
20734 vector types without corresponding vector modes.
20735 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20736 a corresponding vector mode is not available.
20737 * print-tree.c (print_node): Print nunits for vector types
20738 * regclass.c (have_regs_of_mode): New.
20739 (init_reg_sets_1): Initialize it and use it instead
20740 of allocatable_regs_of_mode.
20741 * regs.h (have_regs_of_mode): Declare it.
20742 * stor-layout.c (layout_type): Pick a mode for vector types.
20743 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20744 build_replicated_const, do_unop, do_binop, do_plus_minus,
20745 do_negate, expand_vector_piecewise, expand_vector_parallel,
20746 expand_vector_addition, expand_vector_operations_1,
20747 expand_vector_operations, tree_lower_operations,
20748 pass_lower_vector_ssa, pass_pre_expand): New.
20749 (expand_complex_operations, pass_lower_complex): Remove.
20750 * tree-optimize.c (init_tree_optimization_passes): Adjust
20751 pass ordering for changes in tree-complex.c.
20752 * tree-pass.h: Declare new passes.
20753 * tree.c (finish_vector_type): Remove.
20754 (make_vector_type): New.
20755 (build_vector_type_for_mode, build_vector_type): Rewritten.
20756 * tree.def (VECTOR_TYPE): Document where the number of
20757 subparts is stored.
20758 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20759 (make_vector): Remove declaration.
20761 2004-07-21 Richard Henderson <rth@redhat.com>
20763 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20764 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20765 (remove_useless_vars): Dump debugging info.
20766 (expand_used_vars): Move ...
20767 * cfgexpand.c (expand_used_vars): ... here. Make static.
20768 * tree-flow-inline.h (set_is_used): New.
20769 (set_default_def): Use get_var_ann.
20770 * tree-flow.h: Update decls.
20771 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20772 (create_ssa_var_map): Use it.
20773 * tree-ssa.c (set_is_used): Remove.
20775 2004-07-22 Ben Elliston <bje@au.ibm.com>
20777 * gdbinit.in: Set a breakpoint on internal_error.
20779 2004-07-21 Richard Henderson <rth@redhat.com>
20781 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20782 to create a new basic block.
20784 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20787 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20788 return type on function definitions. Move other warnings for
20789 qualified return type to -Wreturn-type. Do not condition any such
20790 warnings on -pedantic. Update comments.
20791 (start_function): Only copy function type from previous prototype
20792 declaration if return types are compatible.
20793 * c-typeck.c (function_types_compatible_p): Don't condition
20794 warning for incompatibility of volatile qualifiers on the return
20795 type on -pedantic. Update comment.
20796 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20798 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20800 * c-typeck.c (set_init_index): Require designator to be of integer
20803 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20806 * c-parse.in (init): Change to exprtype.
20807 (primary): Set original_code for STRING to STRING_CST.
20808 Call maybe_warn_string_init for compound literals.
20809 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20811 * c-tree.h (maybe_warn_string_init): New.
20812 (pop_init_level, process_init_element): Use struct c_expr.
20813 (struct c_expr): Update comment.
20814 * c-typeck.c (maybe_warn_string_init): New function.
20815 (digest_init): Call it. Additional parameter strict_string. All
20817 (output_init_element): Likewise.
20818 (struct constructor_stack): Use struct c_expr for
20820 (really_start_incremental_init, push_init_level): Update.
20821 (pop_init_level): Update. Return struct c_expr.
20822 (process_init_level): Update. Take struct c_expr argument.
20824 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20826 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20829 2004-07-21 Eric Christopher <echristo@redhat.com>
20831 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20833 * c-decl.c (pop_scope): Ditto.
20834 * calls.c (expand_call): Remove call to current_nesting_level,
20835 update comment accordingly. Remove calls to expand_start_target_temps
20836 and expand_end_target_temps.
20837 * cfgexpand.c (construct_init_block): Remove call to
20838 expand_start_bindings_and_block.
20839 (construct_exit_block): Remove call to expand_end_bindings.
20840 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20841 (expand_expr_real_1): Ditto. Fix formatting.
20842 (expand_vars): Delete.
20843 * stmt.c (POPSTACK): Remove block_stack.
20844 (stmt_status): Remove x_block_stack.
20845 (block_stack): Delete.
20846 (expand_start_bindings_and_block): Ditto.
20847 (expand_start_target_temps): Ditto.
20848 (expand_end_target_temps): Ditto.
20849 (current_nesting_level): Ditto.
20850 (warn_about_unused_variables): Ditto.
20851 (expand_end_bindings): Ditto.
20852 * tree.h: Remove declarations for above.
20854 2004-07-21 Steven Bosscher <stevenb@suse.de>
20856 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20857 * rtl.c (note_insn_name): Likewise.
20858 * print-rtl.c (print_rtx): Don't print it.
20859 * cfgrtl.h (can_delete_note_p): Don't handle it.
20860 (rtl_delete_block): Likewise.
20861 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20862 (rest_of_compilation): Don't call it.
20863 * predict.c (process_note_predictions, process_note_prediction,
20864 note_prediction_to_br_prob): Remove.
20865 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20866 * stmt.c (return_prediction): Remove.
20867 (expand_value_return): Don't call it. Don't add prediction
20868 notes for return statements.
20870 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20872 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20875 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20877 * c-common.c (vector_types_convertible_p): Use vector types'
20878 TYPE_SIZE and TREE_TYPE instead of their mode.
20879 * convert.c (convert_to_integer): Likewise.
20880 (convert_to_vector): Likewise.
20881 * fold-const.c (fold_convert): Likewise.
20882 * varasm.c (output_constant): Likewise.
20883 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20884 Allow a VECTOR_TYPE initializer to be made of several vectors.
20885 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20886 of cleared and need_to_clear, and use fold_convert.
20887 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20890 2004-07-20 Richard Henderson <rth@redhat.com>
20892 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20893 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20895 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20897 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20898 enormous cost if not TARGET_HARD_MUL.
20900 2004-07-20 Andrew Pinski <apinski@apple.com>
20903 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20906 2004-07-21 Paul brook <paul@codesourcery.com>
20908 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20910 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20912 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20913 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20914 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20916 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20918 * rtl.h (plus_constant): Delete.
20919 (plus_constant_wide): Rename to plus_constant.
20920 (plus_constant_for_output_wide): Delete vestigial prototype.
20921 (GEN_INT): Remove unnecessary cast.
20922 * tree.h (build_int_2, size_int_type): Delete.
20923 (build_int_2_wide): Rename to build_int_2.
20924 (size_int_wide): Rename to size_int_kind.
20925 (size_int_type_wide): Rename to size_int_type.
20926 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20927 Remove unnecessary cast.
20928 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20929 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20930 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20931 (size_int_type_wide): Rename size_int_type.
20932 (int_const_binop): Use size_int_type.
20933 * c-lex.c (interpret_integer): Use build_int_2.
20934 * final.c (split_double): Remove unnecessary casts.
20935 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20937 2004-07-20 Richard Henderson <rth@redhat.com>
20939 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20940 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20941 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20942 (is_gimple_tmp_reg): New.
20943 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20945 2004-07-20 Richard Henderson <rth@redhat.com>
20947 * tree-pretty-print.c (dump_generic_node): Dump
20948 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20950 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20952 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20953 (mudflap_init): Set it.
20954 (mudflap_register_call): Remove __mf_init call.
20955 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20956 to pass "-ignore-reads" option to libmudflap if needed.
20958 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20961 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20962 (MAKE_DECL_ONE_ONLY): Undefine.
20963 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20964 readonly_data, one_only_data_section, forget_section): New prototypes.
20965 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20967 (pa_select_section): Add one-only (COMDAT) support.
20968 * pa.h (struct machine_function): Define.
20969 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20970 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20971 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20972 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20973 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20974 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20975 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20976 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20977 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20978 for EXTRA_SECTION_FUNCTIONS.
20979 * doc/install.texi: Update binutils requirements.
20981 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20983 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20984 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20985 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
20987 (struct VEC): Use unsigned for num and alloc.
20988 * vec.c (struct vec_prefix): Likewise.
20989 (vec_o_reserve): Adjust.
20991 * dbxout.c (dbxout_type): Fix printf format.
20993 * tree.h (binfo_member): Remove.
20994 * tree.c (binfo_member): Remove.
20996 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20998 * tree.h: Include vec.h
20999 (DEF_VEC_P(tree)): New type.
21000 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21001 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21002 (BINFO_LANG_SLOT): Remove.
21003 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21004 (struct tree_binfo): Turn base_binfos into a trailing
21005 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21006 (binfo_lang_slots): Remove.
21007 * tree.c (binfo_lang_slots): Remove.
21008 (make_tree_binfo_stat): Take a base binfo count, not a
21009 lang slot count. Adjust.
21010 * Makefile.in (TREE_H): Add vec.h
21011 * alias.c (record_component_aliases): Adjust BINFO access.
21012 * dbxout.c (dbxout_type): Likewise.
21013 * dwarf2out.c (gen_member_die): Likewise.
21014 * sdbout.c (sdbout_one_type): Likewise.
21015 * tree-dump.c (deque_and_dump): Likewise.
21016 * config/i386/i386.c (classify_argument,
21017 contains_128bit_aligned_vector_p): Likewise.
21018 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21019 * doc/c-tree.texi (Classes): Update BINFO documentation.
21021 2004-07-20 Steven Bosscher <stevenb@suse.de>
21023 * c-common.h (check_case_value): Remove prototype.
21024 (c_add_case_label): Adjust prototype.
21025 * c-common.c (check_case_value): Make static.
21026 (check_case_bounds): New function.
21027 (c_add_case_label): Use it. Take new argument orig_type.
21028 * c-typeck.c (struct c_switch): New orig_type field.
21029 (c_start_case): Set it.
21030 (do_case): Pass it to c_add_case_label.
21031 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21032 cases from here. Add the labels in reverse order.
21033 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21034 (add_case_node): Return nothing, don't check for duplicate cases.
21035 Insert new case nodes in a list, not in an AVL tree.
21036 (expand_end_case_type): Don't turn a case tree into a case list.
21037 (case_tree2list): Remove.
21038 * tree.h (add_case_node): Adjust prototype.
21040 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21042 * genattr.c (struct range, struct function_unit,
21043 write_units, extend_range, init_range): Remove them.
21044 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21045 Output "#define INSN_SCHEDULING" here.
21046 * genattrtab.c (struct range, struct function_unit_op,
21047 struct function_unit, struct dimension, enum operator,
21048 operate_exp, expand_units, simplify_knowing,
21049 encode_units_mask, simplify_by_exploding,
21050 find_and_mark_used_attributes, unmark_used_attributes,
21051 add_values_to_cover, increment_current_value,
21052 test_for_current_value, simplify_with_current_value,
21053 simplify_with_current_value_aux, gen_unit,
21054 write_unit_name, write_function_unit_info,
21055 write_complex_function, write_toplevel_expr,
21056 find_single_value, extend_range): Remove.
21057 (write_attr_get): Do not handle common_av->value
21059 (struct attr_desc): Remove func_units_p and blockage_p.
21060 (write_attr_valueq): Do not handle them.
21061 (find_attr): Do not clear them.
21062 (make_internal_attr): Do not initialize them.
21063 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21064 * sched-vis.c (init_target_units, insn_print_units,
21065 init_block_visualization, print_block_visualization,
21066 visualize_scheduled_insns, visualize_no_unit,
21067 visualize_stall_cycles, visualize_alloc,
21068 visualize_free, target_units, get_visual_tbl_length,
21069 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21070 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21071 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21072 * haifa-sched.c (blockage_range, clear_units,
21073 schedule_unit, actual_hazard, potential_hazard,
21074 insn_unit, unit_last_insn, unit_tick,
21075 actual_hazard_this_instance, potential_hazard,
21076 schedule_unit, max_insn_queue_index_value): Remove.
21077 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21078 max_insn_queue_index.
21079 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21080 * doc/md.texi (Processor pipeline description): Remove
21081 references to old pipeline descriptions.
21082 (Automaton pipeline description): Merge with the above.
21083 (Old pipeline description, Comparison of the two descriptions):
21086 * bt-load.c (migrate_btr_def): Remove references to
21087 use_pipeline_interface.
21088 * haifa-sched.c (insn_cost, schedule_insn,
21089 schedule_block, advance_one_cycle, sched_init,
21090 queue_to_ready, sched_finish): Likewise.
21091 * modulo-sched.c (sms_schedule, advance_one_cycle,
21092 ps_has_conflicts): Likewise.
21093 * sched-rgn.c (init_ready): Likewise.
21094 (debug_dependencies): Likewise, and remove an "if (1)".
21095 * target.h (use_dfa_pipeline_interface): Remove.
21096 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21097 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21098 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21099 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21100 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21101 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21102 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21103 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21104 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21105 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21106 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21107 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21108 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21109 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21110 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21111 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21112 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21113 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21114 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21116 2004-07-19 Roger Sayle <roger@eyesopen.com>
21118 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21120 2004-07-19 Jeff Law <law@redhat.com>
21122 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21123 (get_eq_expr_value): Use it. Simplify slightly.
21125 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21127 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21128 (umulsidi3_32bit_r4000): Likewise.
21130 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21132 * vec.h: Propagate location information properly.
21133 (VEC_T_iterate): Add result pointer parameter.
21134 (VEC_T_space): New.
21135 (VEC_T_reserve): Use it.
21137 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21139 * Makefile.in (c-format.o): Depend on c-format.h.
21140 * c-format.h: New file.
21141 (struct format_char_info): Add CHAIN member.
21142 * c-format.c: Move some types and constants to c-format.h.
21143 (format_type_error): Set to -1.
21144 (struct function_format_info): Use an int for format_type.
21145 (decode_format_type): Return an int. Return format_type_error
21147 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21148 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21149 (scan_char_table, time_char_table, monetary_char_table): Initialize
21151 (n_format_types): New variable.
21152 (check_format_info_main): Handle CHAIN in format_char_info.
21153 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21154 TARGET_N_FORMAT_TYPES.
21155 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21156 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21157 * config/sol2-c.c: New file.
21158 * config/t-sol2: New file.
21159 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21160 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21161 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21163 * doc/extend.texi (Target Format Checks): New section.
21164 (Function Attributes): Mention it.
21165 * doc/invoke.texi: Mention target format checks.
21166 * doc/sourcebuild.texi: Mention target format checks.
21167 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21168 TARGET_FORMAT_TYPES.
21170 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21172 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21174 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21176 (load_multiple_operation, store_multiple_operation): Removed
21177 pointless sanity check.
21178 (s390_decompose_address): Added check for return_address_pointer_rtx.
21179 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21180 (s390_return_address_offset): New function.
21181 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21182 (FRAME_REGNO_P): Added check for register 35.
21183 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21184 REG_ALLOC_ORDER): Appended entry for register 35.
21185 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21186 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21187 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21188 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21189 is eliminable using stack pointer or hard frame pointer.
21190 (REGISTER_NAMES): Added name for register 35.
21191 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21192 pointless sanity check.
21194 2004-07-19 Roger Sayle <roger@eyesopen.com>
21196 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21197 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21198 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21199 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21200 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21201 (fold_relational_const): Tidy up handling of floating point
21202 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21203 transformation; fold_relational_const assumes constant operands.
21205 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21207 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21210 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21212 * c-tree.h (struct c_expr): Define.
21213 (C_SET_EXP_ORIGINAL_CODE): Remove.
21214 (parser_build_binary_op, build_compound_expr): Update prototypes.
21215 * c-parse.in (%union): Add exprtype.
21216 (FUNC_NAME): Mark as ttype.
21217 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21219 (expr): Update. Define directly in terms of expr_no_commas
21220 instead of using nonnull_exprlist.
21221 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21222 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21223 initval, designator, component_declarator,
21224 component_notype_declarator, enumerator, array_declarator,
21225 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21226 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21227 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21229 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21230 * c-common.c (c_common_truthvalue_conversion): Don't check
21231 C_EXP_ORIGINAL_CODE.
21232 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21233 Don't use C_EXP_ORIGINAL_CODE.
21234 (default_conversion, default_function_array_conversion): Don't use
21235 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21236 (internal_build_compound_expr): Merge into build_compound_expr.
21237 (build_compound_expr): Take two operands instead of a TREE_LIST.
21238 * objc/objc-act.c (get_super_receiver): Update calls to
21239 build_compound_expr.
21241 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21243 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21244 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21246 * config/sh/sh.md: Extract pipeline descriptions
21247 into separate files.
21248 * config/sh/sh1.md: New file, extracted from sh.md.
21249 * config/sh/sh4.md: New file, extracted from sh.md.
21250 * config/sh/shmedia.md: New file, extracted from sh.md
21251 and rewritten using new-style pipeline description.
21253 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21255 * config/pa/pa.md: Delete the two remaining define_peephole
21258 2004-07-18 Steven Bosscher <stevenb@suse.de>
21259 Joseph S. Myers <jsm@polyomino.org.uk>
21261 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21262 TREE_NO_WARNING is set.
21264 2004-07-18 Roger Sayle <roger@eyesopen.com>
21266 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21267 simplify_builtin_strncmp): Delete.
21268 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21269 Change argument to accept an arglist instead of an "exp". Assume
21270 that the return type is always integer_type_node. Copy missing
21271 transformations from their now obsolete simplify_builtin_*
21273 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21274 fold_builtin_strcmp and fold_builtin_strncmp.
21275 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21276 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21277 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21279 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21281 * Makefile.in (tree-alias-common.o): Update dependencies.
21283 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21285 * cfgloop.c (flow_loop_nested_p): Fix comment.
21287 2004-07-17 Jason Merrill <jason@redhat.com>
21290 * stor-layout.c (relayout_decl): New fn.
21291 * tree.h: Declare it.
21292 (DECL_BY_REFERENCE): New macro.
21294 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21296 * libgcc2.c (__enable_execute_stack): New symbol.
21297 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21298 and declare __enable_execute_stack.
21299 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21300 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21301 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21302 ENABLE_EXECUTE_STACK.
21303 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21304 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21305 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21306 ENABLE_EXECUTE_STACK.
21307 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21308 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21309 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21310 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21311 ENABLE_EXECUTE_STACK.
21312 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21313 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21314 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21315 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21316 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21317 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21318 (sparc64_initialize_trampoline): Likewise.
21319 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21321 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21323 * langhooks.h (builtin_function): New langhook.
21324 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21325 (LANG_HOOKS_INITIALIZER): Update.
21326 * tree.h (builtin_function): Remove.
21327 * doc/tm.texi: Update.
21328 * c-tree.h (builtin_function): Declare.
21329 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21330 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21331 config/ia64/ia64.c, config/iq2000/iq2000.c,
21332 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21333 config/stormy16/stormy16.c: All callers of builtin_function
21336 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21339 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21340 Remove white space after the backslash.
21342 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21344 PR rtl-optimization/16294
21345 * resource.c (return_insn_p): New predicate.
21346 (mark_target_live_regs): Use it. Special-case return insns.
21347 (init_resource_info): Use it. Don't scan the epilogue past
21350 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21352 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21353 destroy dominance information.
21354 * passes.c (rest_of_handle_loop2): Free dominance information.
21355 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21357 (thread_jumps): Update dominance information and remove unreachable
21359 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21360 information and remove the unreachable block.
21362 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21364 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21366 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21368 * doc/sourcebuild.texi: Remove libf2c entry.
21370 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21372 * config/i386/i386.md (movv16qi_internal): Fix typo.
21374 2004-07-17 Steven Bosscher <stevenb@suse.de>
21376 * final.c (final_scan_insn): Fix broken commit from previous
21379 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21381 * c-typeck.c (parser_build_binary_op): Condition warnings for
21382 X<=Y<=Z on -Wparentheses instead of -Wextra.
21383 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21384 supported for C only.
21386 2004-07-17 Steven Bosscher <stevenb@suse.de>
21388 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21389 notes to avoid unreachable code warnings.
21390 * toplev.c (backend_init): Don't emit line notes for
21391 unreachable code warnings.
21393 * combine.c (distribute_notes): Don't distribute a
21394 REG_VTABLE_REF note.
21395 * final.c (final_scan_insn): Don't handle it.
21396 * rtl.c (reg_note_name): Remove it.
21397 * rtl.h (enum reg_node): Dito.
21399 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21401 * rtl.h (force_line_numbers, restore_line_number_status):
21404 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21405 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21406 (using_eh_for_cleanups): Also moved here.
21408 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21409 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21410 to expand_start_case and add_case_node.
21411 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21412 last_unconditional_cleanup, nominal_type, printname, and
21413 line_number_status.
21414 (struct fixup_goto): Remove.
21415 (struct stmt_status): Remove x_goto_fixup_chain field.
21416 (goto_fixup_chain): Remove.
21417 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21418 pushcase, pushcase_range): Remove.
21419 (expand_start_bindings_and_block): Don't set unused fields in
21421 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21422 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21423 instead of emit_jump_if_reachable.
21424 (emit_case_nodes): Likewise.
21425 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21427 (update_eh_label): Work around left-over exception handing regions.
21428 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21429 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21430 (pass_cleanup_cfg_post_optimizing): New pass.
21431 (init_tree_optimization_passes): Run the new pass after all
21433 * tree.h (pushcase, pushcase_range): Remove prototypes.
21434 (expand_start_case, add_case_node): Update prototypes.
21436 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21438 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21440 2004-07-16 Richard Henderson <rth@redhat.com>
21442 * builtins.c (std_expand_builtin_va_arg): Remove.
21443 (expand_builtin_va_arg): Remove.
21444 * expr.h: Don't declare them.
21445 * gimplify.c (mark_decls_volatile_r): Remove.
21446 (copy_if_shared_r): Don't call it.
21447 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21448 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21449 * gimple-low.c (lower_stmt): Likewise.
21450 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21451 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21452 * tree-ssa-operands.c (get_expr_operands): Likewise.
21453 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21454 EXPAND_BUILTIN_VA_ARG.
21455 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21456 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21457 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21458 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21460 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21462 * tree-ssa-pre.c (insert_aux): Break out if we hit
21465 2004-07-16 Richard Henderson <rth@redhat.com>
21467 * basic-block.h (remove_fake_exit_edges): Declare.
21468 * cfganal.c (remove_fake_predecessors): Rename from
21469 remove_fake_successors; iterate over predecessors.
21470 (remove_fake_exit_edges): New.
21471 * cfgcleanup.c (try_optimize_cfg): Use it.
21472 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21473 * predict.c (estimate_probability): Likewise.
21474 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21475 * tree-cfg.c (make_edges): Likewise.
21476 * tree-ssa-pre.c (fini_pre): Likewise.
21477 * profile.c (instrument_edges): Don't remove_fake_edges.
21478 (branch_prob): Do it earlier here.
21480 2004-07-16 Richard Henderson <rth@redhat.com>
21482 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21483 switchification wrt CONSTRUCTOR. Document the reason.
21485 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21487 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21488 that prevented descriptive __mf_check source location strings.
21490 2004-07-16 Richard Henderson <rth@redhat.com>
21492 * tree-def (WITH_SIZE_EXPR): New.
21493 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21494 * expr.c (expand_expr_real_1): Likewise.
21495 * gimplify.c (maybe_with_size_expr): New.
21496 (gimplify_arg, gimplify_modify_expr): Use it.
21497 (gimplify_modify_expr_to_memcpy): Take size parameter.
21498 (gimplify_modify_expr_to_memset): Likewise.
21499 (gimplify_expr): Handle WITH_SIZE_EXPR.
21500 * tree-alias-common.c (find_func_aliases): Likewise.
21501 * tree-eh.c (tree_could_trap_p): Likewise.
21502 (tree_could_throw_p): Likewise.
21503 * tree-gimple.c (is_gimple_lvalue): Likewise.
21504 (get_call_expr_in): Likewise.
21505 * tree-inline.c (estimate_num_insns_1): Likewise.
21506 (expand_calls_inline): Likewise.
21507 * tree-nested.c (convert_call_expr): Likewise.
21508 * tree-pretty-print.c (dump_generic_node): Likewise.
21509 * tree-sra.c (sra_walk_expr): Likewise.
21510 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21511 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21512 * tree-ssa-operands.c (get_expr_operands): Likewise.
21513 * tree-tailcall.c (find_tail_calls): Likewise.
21515 * calls.c (expand_call): Reset old_stack_allocated after
21516 calling emit_stack_restore.
21518 2004-07-16 Richard Henderson <rth@redhat.com>
21520 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21521 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21522 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21523 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21524 copy_res_decl_for_inlining.
21526 * tree-inline.c (declare_return_variable): New modify_dest argument.
21527 Use it as the return value, when possible or manditory. Handle
21528 TREE_ADDRESSABLE types.
21529 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21530 replacement of CALL_EXPR.
21532 2004-07-16 Richard Henderson <rth@redhat.com>
21534 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21535 * gimple-low.c (expand_var_p): Don't check it.
21536 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21537 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21538 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21539 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21540 (find_referenced_vars): Don't call them.
21541 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21543 2004-07-16 Richard Henderson <rth@redhat.com>
21545 * function.c (pass_by_reference): True for all variable sized types.
21547 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21549 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21550 * tree-pretty-print.c: Include tree-chrec.h.
21551 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21552 and POLYNOMIAL_CHREC nodes.
21554 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21556 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21559 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21561 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21563 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21565 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21567 * config/s390/s390.c: Likewise.
21568 * config/s390/s390.h: Likewise.
21570 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21572 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21573 of $sp adds. Remove REGNO checks from mips16 patterns.
21575 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21577 * config/mips/mips.md: Delete outdated comment.
21579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21581 * config/mips/mips.c (get_float_compare_codes): Delete.
21582 (mips_emit_compare): New function, mostly extracted from
21583 get_float_compare_codes and gen_conditional_branch.
21584 (gen_conditional_branch, gen_conditional_move): Use it.
21586 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21588 * genautomata.c (add_vect): Speedup by using integers as
21589 bit-vectors for walking through the comb_vect and finding
21592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21594 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21595 operand is an uns_arith_operand; use subtraction otherwise.
21596 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21597 not just arith_operands.
21599 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21601 * config/mips/mips-protos.h (gen_int_relational): Delete.
21602 (mips_emit_scc): Declare.
21603 * config/mips/mips.c (internal_test): Delete.
21604 (sle_operand, sleu_operand): New functions.
21605 (map_test_to_internal_test, gen_int_relational): Delete.
21606 (mips_emit_binary, mips_relational_operand_ok_p)
21607 (mips_emit_int_relational, mips_zero_if_equal)
21608 (mips_emit_scc): New functions.
21609 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21610 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21612 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21613 (sltu, sleu): Use mips_emit_scc.
21614 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21615 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21616 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21618 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21620 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21624 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21625 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21626 (*sgt_[sd]i): ...and sgt_[sd]i.
21627 (*slt_[sd]i): ...and slt_[sd]i.
21628 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21629 (*sltu_[sd]i): ...and sltu_[sd]i.
21630 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21631 Name previously unnamed mips16 patterns. Formatting fixes.
21633 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21635 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21636 (branch_type): Delete.
21637 (gen_conditional_branch, gen_conditional_move)
21638 (mips_gen_conditional_trap): Update after name change. Get the
21639 comparison mode from cmp_operands[0].
21640 * config/mips/mips.h (cmp_type, branch_type): Delete.
21641 (cmp_operands): Renamed from branch_cmp.
21642 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21643 name change. Don't set branch_type.
21644 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21645 mode class of cmp_operands[0] rather than branch_type. Update after
21648 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21650 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21651 of 0...255 to 0 when inside a SET.
21653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21655 * config/mips/mips.md: Remove mips16 define_peepholes.
21657 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21659 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21660 (fini_pre): Remove fake edges.
21662 2004-07-15 Richard Henderson <rth@redhat.com>
21664 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21665 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21667 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21669 * vec.h (VEC_address): New function.
21671 2004-07-14 Jason Merrill <jason@redhat.com>
21673 PR middle-end/15885
21674 * gimplify.c (gimplify_arg): New fn, split out from...
21675 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21677 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21679 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21680 generate code which is generated by pushqi1 now
21681 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21683 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21685 * combine.c (simplify_set): match the mode of the constant 0 with
21686 the tested operand to match the compare behaviour and the
21687 simplify_relational_operation() expectation.
21689 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21691 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21692 ("bordered"): Same.
21694 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21696 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21698 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21700 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21702 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21703 calls in mips16 code.
21705 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21707 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21708 the destination of the li as well as for the neg.
21710 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21713 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21714 * cgraph.h: Update declaration.
21715 * c-decl.c (build_cdtor): Update call with default priority.
21716 * coverage.c (create_coverage): Ditto.
21717 * tree-mudflap.c (mf_init_fndecl): New tree.
21718 (mudflap_init): Set it.
21719 (mudflap_register_call): Arrange to call __mf_init before the first
21720 __mf_register call.
21721 (mudflap_finish_file): Mark the mudflap static initializer as extra
21722 high priority, to beat all C++ static constructors.
21724 2004-07-15 Jeff Law <law@redhat.com>
21726 * loop.c (check_insn_for_givs): Restore check for code labels that was
21727 accidentally deleted by a recent checkin.
21729 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21731 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21732 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21734 2004-07-14 Richard Henderson <rth@redhat.com>
21736 * print-tree.c (print_node): Fix casts last change.
21738 2004-07-15 Paul Brook <paul@codesourcery.com>
21740 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21741 to TARGET_UNWIND_INFO.
21742 * except.c (output_function_exception_table): Ditto.
21744 * opts.c (decode_options): Ditto.
21745 * passes.c (rest_of_handle_final): Ditto.
21746 * final.c (final_start_function): Ditto.
21747 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21749 * targhooks.h (default_unwind_emit): Declare.
21750 * targhooks.c (default_unwind_emit): New function.
21751 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21752 * target.h (struct gcc_target): Add unwind_emit.
21753 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21754 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21755 Remove IA64_UNWIND_EMIT.
21756 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21758 2004-07-14 Richard Henderson <rth@redhat.com>
21760 * print-tree.c (print_node): Handle SSA_NAME.
21762 2004-07-14 James E Wilson <wilson@specifixinc.com>
21765 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21766 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21768 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21770 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21771 Use alias set 0 for memory, do proper mode calculations and adjust
21772 address for memories.
21774 2004-07-14 Per Bothner <per@bothner.com>
21776 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21777 structure with extra column field.
21778 * tree.c (expand_location): Also fill in column field.
21779 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21780 gets confused by the two conditionally-compiled definitions.
21782 2004-07-14 Eric Christopher <echristo@redhat.com>
21784 * calls.c (expand_call): Fix typo in comment.
21786 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21788 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21789 comparision of TFmode.
21791 2004-07-14 Richard Henderson <rth@redhat.com>
21793 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21794 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21795 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21796 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21797 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21798 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21799 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21800 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21801 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21803 2004-07-14 Mike Stump <mrs@apple.com>
21805 * config/darwin.h (WINT_TYPE): Define to be int to match
21806 system header files.
21808 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21810 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21811 that must be passed in the stack.
21812 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21813 arguments if the size is not a constant.
21815 2004-07-14 Per Bothner <per@bothner.com>
21817 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21818 instead of EXPR_LOCUS in a boolean context, which is always true
21819 if --enable-mapped-location.
21820 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21822 2004-07-14 Richard Henderson <rth@redhat.com>
21824 * dominance.c (struct dom_info): Add fake_exit_edge.
21825 (init_dom_info): Allocate it.
21826 (free_dom_info): Free it.
21827 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21829 (calc_idoms): Honor fake_exit_edge.
21831 2004-07-13 Jason Merrill <jason@redhat.com>
21833 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21834 (rhs_test_for): New fn.
21835 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21836 * tree-gimple.h: Declare them.
21837 * gimplify.c (gimplify_modify_expr): Use the new fns.
21839 2004-07-14 Richard Henderson <rth@redhat.com>
21841 * config/arm/arm-protos.h (arm_va_arg): Remove.
21842 * config/arm/arm.c (arm_va_arg): Remove.
21843 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21844 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21846 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21848 * pa.c (fix_range): New function to mark a range(s) of registers as
21850 (override_options): Call fix_range if the -mfixed-range option string
21852 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21853 * doc/invoke.texi (-mfixed-range): Document new option.
21855 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21857 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21859 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21861 2004-07-14 Roger Sayle <roger@eyesopen.com>
21863 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21864 by a positive power of two, split out from expand_divmod. Provide
21865 an alternate implementation when shifts are expensive. Lower the
21866 threshold for using a branchless implementation to BRANCH_COST >= 2.
21867 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21869 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21871 * tree-dfa.c (make_rename_temp): *Really* work just
21872 like create_tmp_var if called while outside SSA form.
21874 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21876 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21877 for division by zero.
21878 ("umodsi3"): Likewise.
21880 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21882 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21883 force loads of negative constants to be split.
21884 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21885 Generalize SImode li/neg splitter to cope with other modes.
21887 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21889 * expmed.c: Remove more references to QUEUED in the comments.
21890 * expr.c: Likewise.
21892 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21895 2004-07-13 Richard Henderson <rth@redhat.com>
21896 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21899 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21901 * tree-dfa.c (make_rename_temp): Work just like
21902 create_tmp_var if called while outside SSA form.
21904 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21906 * expr.c (enqueue_insn, finish_expr_for_function,
21907 protect_from_queue, queued_subexp_p, mark_queue,
21908 emit_insns_enqueued_after_mark, emit_queue,
21909 expand_increment): Remove.
21910 (store_constructor): Expand increment as an assignment.
21911 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21912 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21913 case POSTDECREMENT_EXPR>): Abort.
21914 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21915 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21916 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21917 * function.h (pending_chain, x_pending_chain): Remove.
21918 * rtl.def (QUEUED): Remove.
21920 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21921 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21922 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21923 encode_units_mask): Likewise.
21924 * local-alloc.c (equiv_init_varies_p): Likewise.
21925 * rtl.c (copy_rtx): Likewise.
21926 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21927 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21928 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21930 * builtins.c (expand_builtin, expand_builtin_apply,
21931 expand_builtin_mathfn, expand_builtin_mathfn_2,
21932 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21933 Remove calls to emit_queue and protect_from_queue.
21934 * calls.c (expand_call, precompute_arguments,
21935 precompute_register_parameters, rtx_for_function_call,
21936 store_one_arg): Likewise.
21937 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21938 * explow.c (memory_address): Likewise.
21939 * expmed.c (clear_by_pieces_1, clear_storage,
21940 clear_storage_via_libcall, emit_group_load,
21941 emit_group_store, emit_store_flag,
21942 expand_expr_real_1, store_by_pieces,
21943 store_constructor, store_expr, try_casesi,
21944 try_tablejump): Likewise.
21945 * function.c (expand_pending_sizes): Likewise.
21946 * optabs.c (emit_cmp_and_jump_insns,
21947 emit_conditional_add, emit_conditional_move,
21948 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21949 * stmt.c (emit_case_bit_tests,
21950 expand_asm_expr, expand_computed_goto,
21951 expand_decl_init, expand_end_case_type,
21952 expand_end_stmt_expr, expand_expr_stmt_value,
21953 expand_return, expand_start_case,
21954 optimize_tail_recursion): Likewise.
21955 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21956 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21958 2004-07-14 Ben Elliston <bje@au.ibm.com>
21960 * vec.h: Comment fix.
21962 2004-07-13 Richard Henderson <rth@redhat.com>
21964 * target.h (struct gcc_target): Add calls.pass_by_reference.
21965 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21966 * function.c (pass_by_reference): Use the hook.
21967 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21968 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21969 (hook_pass_by_reference_must_pass_in_stack): New.
21970 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21971 (alpha_pass_by_reference): New.
21972 (TARGET_PASS_BY_REFERENCE): New.
21973 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21974 * config/arc/arc.c (arc_pass_by_reference): New.
21975 (TARGET_PASS_BY_REFERENCE): New.
21976 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21977 (FUNCTION_ARG_CALLEE_COPIES): True.
21978 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21979 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21980 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21981 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21982 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21983 * config/cris/cris.c (cris_pass_by_reference): New.
21984 (TARGET_PASS_BY_REFERENCE): New.
21985 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21986 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
21987 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21988 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
21989 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21990 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
21991 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
21992 (frv_function_arg_pass_by_reference): Remove.
21993 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21994 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
21995 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
21996 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
21997 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21998 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
21999 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22000 (ia64_pass_by_reference): Rename from
22001 ia64_function_arg_pass_by_reference.
22002 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22003 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22004 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22005 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22006 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22007 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22008 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22009 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22010 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22011 (m32r_pass_by_reference): Adjust prototype. Make static.
22012 Handle mode sizes correctly.
22013 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22014 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22015 (m68hc11_function_arg_pass_by_reference): Remove.
22016 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22017 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22018 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22019 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22020 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22021 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22022 (mips_va_arg): Use pass_by_reference.
22023 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22024 Handle mode sizes correctly.
22025 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22026 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22027 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22028 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22029 (mmix_pass_by_reference): Rename from
22030 mmix_function_arg_pass_by_reference.
22031 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22032 (FUNCTION_ARG_CALLEE_COPIES): True.
22033 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22034 (mn10300_pass_by_reference): New.
22035 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22036 (FUNCTION_ARG_CALLEE_COPIES): True.
22037 * config/pa/pa.c (pa_pass_by_reference): New.
22038 (TARGET_PASS_BY_REFERENCE): New.
22039 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22040 (FUNCTION_ARG_CALLEE_COPIES): True.
22041 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22042 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22043 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22044 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22045 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22046 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22047 (s390_pass_by_reference): Rename from
22048 s390_function_arg_pass_by_reference.
22049 (s390_function_arg_advance): Don't query pass-by-ref.
22050 (s390_function_arg): Likewise.
22051 (s390_gimplify_va_arg): Use pass_by_reference.
22052 (s390_call_saved_register_used): Likewise.
22053 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22054 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22055 (shcompact_byref, sh_pass_by_reference): New.
22056 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22057 (SHCOMPACT_BYREF): Remove.
22058 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22059 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22060 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22061 (sparc_gimplify_va_arg): Use pass_by_reference.
22062 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22063 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22064 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22065 (v850_pass_by_reference): New.
22066 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22067 (FUNCTION_ARG_CALLEE_COPIES): True.
22068 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22069 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22071 2004-07-14 Richard Henderson <rth@redhat.com>
22072 Richard Sandiford <rsandifo@redhat.com>
22074 * config/mips/mips-protos.h (mips_va_arg): Delete.
22075 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22076 * config/mips/mips.c: Include tree-gimple.h.
22077 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22078 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22079 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22080 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22082 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22084 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22085 arguments for COND_EXPR in big-endian adjustment code.
22087 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22089 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22090 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22091 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22092 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22094 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22096 PR tree-optimization/16443
22097 * tree-ssa-alias.c: Add more description for
22098 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22099 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22100 clobbering of call-clobbered and addressable variables. If
22101 there are any before aliases have been computed, add them.
22103 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22105 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22108 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22110 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22111 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22114 2004-07-13 Per Bothner <per@bothner.com>
22116 * collect2.c (main): Handle --no-demangle and --demangle flags.
22118 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22120 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22121 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22122 (tree-data-ref.o): New rule.
22123 * lambda.h: New file.
22124 * tree-data-ref.c: New file.
22125 * tree-data-ref.h: New file.
22126 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22127 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22129 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22132 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22133 * config/sparc/sparc.c (output_ubranch): New function.
22134 * config/sparc/sparc.md (jump pattern): Use it.
22136 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22139 * config/sparc/sparc.c (output_cbranch): Properly guard
22140 the code handling far branches with TARGET_V9.
22141 * config/sparc/sparc.md (length attribute): Document the
22142 side-effect of having a length greater or equal to 3.
22144 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22145 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22148 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22149 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22151 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22152 Martin Sebor <sebor@roguewave.com>
22155 * doc/invoke.texi (SPARC options): Document -threads
22156 and -pthreads on Solaris.
22158 2004-07-13 Richard Henderson <rth@redhat.com>
22160 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22162 (ind_gimplify_va_arg_expr): Remove.
22163 * tree.h (ind_gimplify_va_arg_expr): Remove.
22164 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22165 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22168 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22169 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22170 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22171 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22172 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22174 2004-07-13 Richard Henderson <rth@redhat.com>
22176 * function.c (pass_by_reference): New.
22177 (assign_parm_find_data_types): Use it.
22178 * calls.c (initialize_argument_information): Likewise.
22179 (emit_library_call_value_1): Likewise.
22180 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22181 * function.h (pass_by_reference): Declare.
22183 2004-07-13 Richard Henderson <rth@redhat.com>
22185 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22186 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22187 * expr.h (MUST_PASS_IN_STACK): Remove.
22188 * system.h (MUST_PASS_IN_STACK): Poison.
22189 * tree.h (must_pass_in_stack_var_size): Declare.
22190 (must_pass_in_stack_var_size_or_pad): Declare.
22191 * calls.c (must_pass_in_stack_var_size): New.
22192 (must_pass_in_stack_var_size_or_pad): Rename from
22193 default_must_pass_in_stack.
22194 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22195 (TARGET_MUST_PASS_IN_STACK): New.
22196 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22197 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22198 (TARGET_MUST_PASS_IN_STACK): New.
22199 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22200 * config/frv/frv.c (frv_must_pass_in_stack): New.
22201 (TARGET_MUST_PASS_IN_STACK): New.
22202 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22203 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22204 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22205 (ix86_must_pass_in_stack): Make static.
22206 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22207 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22208 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22209 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22210 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22211 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22212 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22213 (mcore_must_pass_on_stack): Remove.
22214 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22215 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22216 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22217 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22218 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22219 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22220 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22221 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22222 (TARGET_MUST_PASS_IN_STACK): New.
22223 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22224 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22225 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22226 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22227 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22228 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22229 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22230 MUST_PASS_IN_STACK.
22232 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22233 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22234 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22235 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22236 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22237 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22238 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22239 config/xtensa/xtensa.c: Use target hook.
22241 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22243 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22244 * configure: Rebuilt.
22246 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22248 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22249 * config/mips/mips.h (mips_reg_names): Don't declare.
22250 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22251 (TARGET_NAME_REGS): Delete.
22252 (TARGET_SWITCHES): Remove -mrnames.
22253 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22254 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22256 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22257 (override_options): Remove handling of TARGET_NAME_REGS.
22259 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22261 * config/mips/mips.h (TARGET_*): Boolify.
22263 2004-07-12 Nick Clifton <nickc@redhat.com>
22265 * config.gcc: Add sh-*-symbianelf target.
22266 * config/sh/sh.c: Add new target macros:
22267 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22268 TARGET_CXX_IMPORT_EXPORT_CLASS.
22269 (sh_file_start): Create a definition of the .directive section.
22270 (sh_attribute): Add dllimport and dllexport attributes.
22271 * config/sh/symbian-pre.h: New file.
22272 * config/sh/symbian-post.h: New file.
22273 * config/sh/symbian.c: New file. Contains Symbian specific
22275 * config/sh/sh-protos.h: Add prototypes for new functions
22276 provided by symbian.c.
22277 * config/sh/t-symbian: New file.
22278 * doc/extend.texi: Document support for dllimport and dllexport
22279 attributes by the sh-symbianelf target.
22281 2004-07-12 James E Wilson <wilson@specifixinc.com>
22283 * Makefile.in (AR): Use @AR@ not ar.
22285 (AR_FOR_TARGET): Use $(AR) not ar for native.
22286 (NM_FOR_TARGET): Use $(NM) not nm for native.
22287 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22288 * configure: Regenerate.
22290 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22292 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22294 (ashldi3_sp64): Likewise.
22296 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22299 * pa.c (function_arg): Update comment.
22300 * pa.h (BLOCK_REG_PADDING): Define.
22302 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22304 PR tree-optimization/16461
22305 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22306 arguments of phi nodes.
22308 2004-07-12 Devang Patel <dpatel@apple.com>
22310 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22312 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22314 * function.c (expand_function_start): Ensure r_save is in Pmode.
22315 * calls.c (prepare_call_address): Ensure static_chain_value is
22317 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22318 r_save_area are in Pmode.
22319 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22320 fnaddr, and static_chain are in Pmode.
22322 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22325 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22327 2004-07-12 Richard Henderson <rth@redhat.com>
22329 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22330 next to build_builtin_va_list.
22331 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22332 * builtins.c (gimplify_va_arg_expr): Likewise.
22333 * gimplify.c (copy_if_shared_r): Likewise.
22335 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22337 * passes.c (rest_of_decl_compilation): Don't defer call of
22338 assemble_variable if its DECL_RTL is already set.
22340 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22342 * cfgloop.h (struct loop): Add nb_iterations field.
22343 (current_loops): Declare.
22344 * tree-chrec.c (chrec_not_analyzed_yet,
22345 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22346 chrec_contains_symbols_defined_in_loop): Remove the temporary
22348 * tree-flow-inline.h (loop_containing_stmt): New function.
22349 * tree-scalar-evolution.c: Add implementation.
22350 * tree-scalar-evolution.h: Add declarations.
22352 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22354 PR rtl-optimization/15921
22355 * Makefile.in (global.o): Add recog.h.
22357 * global.c (recog.h): Add the include-clause.
22358 (bb_info): New member earlyclobber.
22359 (allocate_bb_info, free_bb_info): Initialize/finish the new
22361 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22363 (check_earlyclobber, regclass_intersect,
22364 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22366 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22367 (make_accurate_live_analysis): Modify pavin.
22369 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22371 * tree-cfg.c (find_taken_edge): Statically compute the truth
22372 value of a predicate comparing an SSA_NAME to itself.
22374 2004-07-12 Roger Sayle <roger@eyesopen.com>
22376 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22377 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22378 by returning the cost of a multiplication plus an addition.
22380 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22382 PR tree-optimization/14107
22383 * gimplify.c (gimplify_return_expr): Accept a
22384 RETURN_EXPR with an error argument.
22385 * tree-optimize.c (init_tree_optimization_passes):
22386 Run pass_warn_function_return at -O0.
22388 2004-07-12 Roger Sayle <roger@eyesopen.com>
22390 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22393 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22395 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22397 * config/mips/3000.md: Add copyright notice. Remove automota and
22398 function units; use generic ones instead. Only define reservations
22399 for things that are different from generic.md. Extend each clause
22401 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22402 * config/mips/mips.md: Include them. Remove define_function_units.
22403 (alu, imuldiv): New automata and units.
22405 2004-07-12 Ben Elliston <bje@au.ibm.com>
22407 * doc/invoke.texi (Optimize Options): Document -frename-registers
22408 not being enabled by default at -O3.
22410 2004-07-11 Roger Sayle <roger@eyesopen.com>
22412 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22413 floating point additions, to keep real immediate constant positive.
22414 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22415 into X + C, and leave positive real constants as X - C.
22417 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22419 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22421 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22423 PR tree-optimization/15654
22424 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22426 2004-07-11 Roger Sayle <roger@eyesopen.com>
22428 * builtins.c (fold_builtin_fputs): Don't bother converting the
22429 return type to integer_type_node, as we've already checked that
22430 the result will be ignored.
22432 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22433 that signed addition, subtraction, multiplication, division,
22434 remainder, negation and absolute value may potentially trap.
22436 * fold-const.c (fold_ignored_result): New function to strip
22437 non-side-effecting tree nodes from an expression whose result
22439 (fold_convert): Call fold_ignored_result when casting a value
22441 (omit_one_operand): Call fold_ignored_result on the "omitted"
22442 operand when building a COMPOUND_EXPR.
22443 (pedantic_omit_one_operand): Likewise.
22444 * tree.h (fold_ignored_result): Prototype here.
22445 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22446 when we're going to ignore the result.
22448 2004-07-11 Richard Henderson <rth@redhat.com>
22451 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22452 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22453 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22454 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22455 (sra_elt_eq): Use fields_compatible_p.
22456 (generate_one_element_ref): Use find_compatible_field.
22458 2004-07-11 Richard Henderson <rth@redhat.com>
22461 * tree-sra.c (generate_one_element_init): New.
22462 (generate_element_init): Use it.
22463 (scalarize_init): Push/pop gimplify context around it.
22464 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22465 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22467 2004-07-11 Roger Sayle <roger@eyesopen.com>
22469 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22470 combine.c's combine_insn_cost.
22471 * rtl.h (insn_rtx_cost): Prototype here.
22472 * combine.c (combine_insn_cost): Delete function.
22473 (combine_validate_cost): Update callers of combine_insn_cost to
22474 call insn_rtx_cost instead.
22475 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22476 requesting the rtx_cost of call and/or jump instructions.
22478 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22479 rtx_cost directly. Don't request/use the cost of call or jump
22480 instructions. Return -1 if the cost of any instruction can't be
22481 determined (or the BB contains a function call).
22482 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22483 -1 (i.e. can't determine the cost of any instruction or the basic
22484 block contains a subroutine call).
22485 (find_if_case_2): Likewise.
22487 2004-07-11 Roger Sayle <roger@eyesopen.com>
22489 * rs6000.c (struct processor_costs): Change semantics of fields to
22490 include the COST_N_INSNS scaling, and update all initializers.
22491 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22492 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22493 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22494 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22496 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22498 * LANGUAGES: Remove obsolete information.
22500 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22502 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22503 SIGBUS signal frames, the PSW address points *to* the faulting
22504 instruction, not after it.
22506 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22508 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22509 added to TLS symbol addresses.
22511 2004-07-11 Richard Henderson <rth@redhat.com>
22513 * expmed.c (init_expmed): Use stack-local structures for
22514 temporary rtl. Don't recognize shifts.
22516 2004-07-11 Richard Henderson <rth@redhat.com>
22518 * expr.c (store_expr): Don't fiddle subreg promotion for types
22519 with precision smaller than the mode.
22521 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22523 * tree.h (all_types_permanent): Remove.
22525 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22527 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22528 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22529 * langhooks.c (lhd_clear_binding_stack): Remove.
22530 * langhooks-def.h (lhd_clear_binding_stack,
22531 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22532 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22533 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22534 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22535 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22536 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22537 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22538 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22539 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22540 * tree.h (poplevel): Don't declare.
22541 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22542 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22543 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22544 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22547 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22549 PR tree-optimization/16437
22550 * c-common.c (shorten_compare): Don't mark result of conversion to
22551 narrower signed type as overflowing.
22552 * fold-const.c (decode_field_reference): Determine whether
22553 signedness comes from outer type using precision rather than size.
22555 2004-07-11 Phil Edwards <phil@codesourcery.com>
22557 * configure.ac: Alphabetize --enable-checking list, add
22558 missing valgrind entry.
22559 * configure: Regenerate.
22561 2004-07-11 Phil Edwards <phil@codesourcery.com>
22563 * doc/install.texi (Testing): Fix syntax in "make check" example.
22565 2004-07-10 James E Wilson <wilson@specifixinc.com>
22567 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22569 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22571 PR rtl-optimization/16001
22572 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22575 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22577 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22579 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22580 James Morrison <phython@gcc.gnu.org>
22582 * doc/contrib.texi (Contributors): Add gfortran contributors and
22583 fix a couple of typos.
22585 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22587 PR rtl-optimization/15387
22588 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22589 to incoming args space correctly.
22591 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22593 * pa.c (output_indirect_call): Only use %r2 as the link register in
22594 indirect calls with the long PA 2.0 pc-relative branch.
22596 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22598 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22599 for the default tuning if TARGET_64BIT.
22601 2004-07-10 Richard Henderson <rth@redhat.com>
22603 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22604 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22606 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22608 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22609 * expmed.c (store_bit_field, extract_bit_field): Remove last
22611 * builtins.c (expand_builtin_signbit): Adjust callers.
22612 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22613 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22614 * ifcvt.c (noce_emit_move_insn): Likewise.
22615 * stmt.c (expand_return): Likewise.
22616 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22617 store_field, expand_expr_real_1): Likewise.
22619 2004-07-10 Richard Henderson <rth@redhat.com>
22621 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22623 2004-07-09 Mike Stump <mrs@apple.com>
22625 * config/darwin.c (no_dead_strip): Add.
22626 (HAVE_DEAD_STRIP): Add.
22627 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22630 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22632 * tree-ssa-loop-im.c: New file.
22633 * Makefile.in (tree-ssa-loop-im.o): Add.
22634 * cfgloop.c (superloop_at_depth): New function.
22635 * cfgloop.h (superloop_at_depth): Declare.
22636 * common.opt (ftree-lim): New flag.
22637 * expr.c (array_ref_up_bound): New function.
22638 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22639 * timevar.def (TV_LIM): New timevar.
22640 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22641 computing immediate uses of a phi node.
22642 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22643 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22644 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22645 * tree-pass.h (pass_lim): Declare.
22646 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22648 (pass_lim): New pass structure.
22649 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22650 * tree.c (in_array_bounds_p): New function.
22651 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22652 (in_array_bounds_p, array_ref_up_bound): Declare.
22653 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22654 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22656 2004-07-09 Richard Henderson <rth@redhat.com>
22658 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22660 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22663 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22665 * flags.h: Delete redundant prototypes that are being generated
22666 in options.h from common.opt.
22667 * common.opt: Add in the expository comments formerly in flags.h.
22669 2004-07-09 Jan Beulich <jbeulich@novell.com>
22671 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22672 available for use only when TARGET_MMX/_SSE is set, and check for
22673 variable argument function if any register count is non-zero.
22674 (function_arg): Correctly suppress repeated warnings for passing SSE
22675 vectors are arguments without SSE enabled.
22676 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22677 would be SSE register modes does no longer influence the alignment.
22679 2004-07-09 Richard Henderson <rth@redhat.com>
22681 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22682 Always align upward to arg boundary. Use size_in_bytes/round_up.
22683 Maintain type-correctness of constants.
22684 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22686 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22688 * config/sparc/sparc.c (*_costs): Scale instruction costs
22690 (sparc_rtx_costs): Adjust as appropriate.
22692 2004-07-09 Jan Beulich <jbeulich@novell.com>
22694 * config/i386/mm3dnow.h: New.
22695 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22697 2004-07-09 Richard Henderson <rth@redhat.com>
22699 * simplify-rtx.c (simplify_const_relational_operation): Only
22700 look at bounds of scalar integers.
22702 2004-07-09 Jan Beulich <jbeulich@novell.com>
22704 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22706 2004-07-09 Andrew Pinski <apinski@apple.com>
22708 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22710 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22711 UOBJC_METACLASS_decl.
22713 2004-07-09 James E Wilson <wilson@specifixinc.com>
22716 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22717 do return a parallel if hfa_mode == XFmode and mode == TImode.
22719 2004-07-09 Jan Beulich <jbeulich@novell.com>
22721 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22722 permissible for unary plus.
22724 2004-07-09 Jan Beulich <jbeulich@novell.com>
22726 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22727 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22728 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22729 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22730 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22731 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22732 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22733 (BUILTIN_xxxIMAX): New.
22734 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22735 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22736 BUILT_IN_PARITYIMAX.
22738 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22740 * config/sparc/sparc.h (processor_costs): Define.
22741 (sparc_costs): Declare.
22742 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22743 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22744 ultrasparc3_costs): New.
22745 (sparc_override_options): Set sparc_costs as appropriate.
22746 (sparc_rtx_costs): Use sparc_costs instead of messy
22749 2004-07-09 Steven Bosscher <stevenb@suse.de>
22751 * doc/md.texi (Processor pipeline description): Mention that
22752 the old pipeline description is deprecated.
22754 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22755 mciu_7450 function unit to...
22756 (automaton ppc7450mciu): ...new automaton.
22758 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22759 (schedule_block): Don't consider inserting bubbles.
22760 (sched_init): Don't initialize DFA bubbles.
22761 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22762 TARGET_SCHED_DFA_BUBBLE): Remove.
22763 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22764 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22765 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22767 * stmt.c (conditional_context): Remove prototype.
22768 * tree.h (conditional_context): Remove.
22769 * tree-cfg.c (pre_insert_on_edge): Remove.
22771 * c-common.h (c_expand_asm_operands): Remove prototype.
22772 * c-typeck.c (c_expand_asm_operands): Remove.
22774 2004-07-09 Jan Beulich <jbeulich@novell.com>
22776 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22777 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22778 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22779 and V8QI are class SSE. All sufficiently small remaining vector modes
22780 must be passed in one or two integer registers.
22781 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22782 returned in memory.
22783 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22784 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22785 and must thus be handled explicitly.
22786 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22788 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22789 movv2sf_internal): Permit moving between MMX and XMM registers (since
22790 MMX areguments and return values are passed in XMM registers).
22791 (sse2_umulsidi3): Correct type and mode.
22793 2004-07-09 Richard Henderson <rth@redhat.com>
22795 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22797 2004-07-09 Eric Christopher <echristo@redhat.com>
22799 * config/rs6000/40x.md: Split into two automatons.
22801 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22802 Andrew Pinski <apinski@apple.com>
22804 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22805 on when we have more than one input file.
22806 (c_common_parse_file): Restore loop over all input files.
22807 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22809 * c-decl.c (set_type_context): New function.
22810 (pop_scope): Use it to set context of types. When we
22811 encounter a TYPE_DECL, set the context of the attached type too.
22812 (pop_file_scope): Don't call cpp_undef_all here.
22813 (diagnose_mismatched_decls): Do not complain about a second
22814 definition of an 'extern inline' function if it's not in the
22815 same translation unit. Do not complain about inline
22816 declaration after use if the use was in a different
22818 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22819 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22820 the external scope.
22821 (pushdecl_top_level): Likewise.
22822 (grokdeclarator): Clarify what is going on with setting
22823 DECL_EXTERNAL on function types, a little.
22824 (c_write_global_declarations): Don't do anything if
22825 -fsyntax-only or errors have been encountered.
22827 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22829 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22831 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22834 * pa.c (output_indirect_call): Use %r2 as the link register when
22835 calling $$dyncall with a pc-relative branch.
22837 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22839 * doc/install.texi (Binaries): Mention OpenPKG.
22841 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22843 Fix PR tree-optimization/15555
22844 * tree-dfa.c (dump_variable): If the variable is a pointer
22845 SSA_NAME, also dump its points-to information.
22846 * tree-flow.h (struct ptr_info_def): Add field
22848 (dump_points_to_info_for): Declare.
22849 (debug_points_to_info_for): Declare.
22850 * tree-optimize.c (init_tree_optimization_passes): Add a
22851 second alias analysis pass after DOM2.
22852 Move pass_del_pta to a later spot.
22853 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22854 create a name tags when we find a dereferenced pointer. Just
22855 mark the pointer dereferenced.
22856 (collect_points_to_info_for): Move code to clear points-to
22857 information to create_name_tags.
22858 (create_name_tags): New function.
22859 (compute_flow_sensitive_aliasing): Call it.
22860 (setup_pointers_and_addressables): Mark type tags for renaming
22861 here instead of ...
22862 (create_memory_tag): ... here.
22863 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22864 (dump_points_to_info_for): Declare extern.
22865 (debug_points_to_info_for): New function.
22867 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22869 * config/arc/arc.md: Switch to DFA-based scheduler description.
22870 * config/arc/arc.c: Switch to DFA-based scheduler description.
22872 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22874 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22877 2004-07-09 Richard Henderson <rth@redhat.com>
22879 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22880 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22881 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22882 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22884 * config/v850/v850-protos.h (v850_va_arg): Remove.
22885 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22886 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22887 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22888 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22889 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22891 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22894 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22895 and DImode to use +/-4k offset.
22897 2004-07-09 Richard Henderson <rth@redhat.com>
22899 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22901 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22902 (xstormy16_gimplify_va_arg_expr): Rewrite from
22903 xstormy16_expand_builtin_va_arg.
22904 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22906 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22907 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22909 * config/sh/sh-protos.h (sh_va_arg): Remove.
22910 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22911 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22912 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22914 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22915 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22916 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22917 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22919 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22920 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22921 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22922 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22924 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22926 * config/sparc/sparc.md (return): Rewrite length formula.
22927 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22928 argument to final_scan_insn when in a delay slot.
22929 (output_sibcall): Likewise.
22931 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22933 * arm.c (arm_cpp_interwork): New variable.
22934 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22936 * arm.h (arm_cpp_interwork): Declare it.
22937 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22938 __THUMB_INTERWORK__ in the preprocessor.
22940 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22942 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22944 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22947 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22948 Override default settings to account for -m32 and -m64.
22950 2004-07-08 Randolph Chung <tausq@debian.org>
22952 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22954 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22956 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22957 before comparing it as such.
22959 2004-07-08 Richard Henderson <rth@redhat.com>
22961 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22962 temporary. Use bit arithmetic to align.
22964 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22966 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22967 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22968 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22969 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22970 add_labels_and_missing_jumps, find_jump_block,
22971 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22973 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22974 link_btr_uses, move_btr_def): Likewise.
22975 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22976 expand_builtin_expect_jump): Likewise.
22977 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22978 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22979 * cfganal.c (forwarder_block_p): Likewise.
22980 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22981 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22982 find_bb_boundaries): Likewise.
22983 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22984 merge_blocks_move_predecessor_nojumps,
22985 merge_blocks_move_successor_nojumps, insns_match_p,
22986 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
22987 try_optimize_cfg): Likewise.
22988 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
22989 * cfglayout.c (skip_insns_after_block, label_for_bb,
22990 record_effective_endpoints, insn_locators_initialize,
22991 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
22992 * cfgmainloop.c (create_loop_notes): Likewise.
22993 * cfgrtl.c (delete_insn, delete_insn_chain,
22994 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
22995 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
22996 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
22997 redirect_branch_edge, force_nonfallthru_and_redirect,
22998 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
22999 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23000 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23001 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23002 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23003 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23004 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23005 * combine.c (combine_instructions, can_combine_p, try_combine,
23006 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23007 distribute_notes, distribute_links, insn_cuid): Likewise.
23008 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23009 invalidate_skipped_block, cse_set_around_loop,
23010 cse_end_of_basic_block, cse_main, cse_basic_block,
23011 cse_condition_code_reg): Likewise.
23012 * cselib.c (cselib_process_insn): Likewise.
23013 * ddg.c (create_ddg): Likewise.
23014 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23016 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23017 gen_label_die, dwarf2out_var_location): Likewise.
23018 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23019 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23020 last_call_insn, active_insn_p, next_label, prev_label,
23021 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23022 add_insn_before, remove_insn, add_function_usage_to,
23023 reorder_insns, find_line_note, remove_unnecessary_notes,
23024 emit_insn_after_1, classify_insn): Likewise.
23025 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23026 connect_post_landing_pads, sjlj_mark_call_sites,
23027 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23028 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23029 convert_to_eh_region_ranges): Likewise.
23030 * explow.c (optimize_save_area_alloca): Likewise.
23031 * expr.c (expand_expr_real): Likewise.
23032 * final.c (insn_current_reference_address, compute_alignments,
23033 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23034 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23035 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23036 propagate_block_delete_insn, propagate_one_insn,
23037 init_propagate_block_info, propagate_block, libcall_dead_p,
23038 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23040 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23041 expand_function_start, expand_function_end, contains,
23042 thread_prologue_and_epilogue_insns,
23043 reposition_prologue_and_epilogue_notes): Likewise.
23044 * gcse.c (constprop_register, bypass_conditional_jumps,
23045 insert_insn_end_bb, gcse_after_reload): Likewise.
23046 * genemit.c (gen_expand, gen_split): Likewise.
23047 * genpeep.c (gen_peephole, main): Likewise.
23048 * global.c (build_insn_chain): Likewise.
23049 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23050 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23051 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23052 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23053 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23054 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23055 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23056 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23057 dead_or_predicable): Likewise.
23058 * integrate.c (try_constants): Likewise.
23059 * jump.c (rebuild_jump_labels, cleanup_barriers,
23060 purge_line_number_notes, init_label_info, mark_all_labels,
23061 squeeze_notes, get_label_before, get_label_after,
23062 reversed_comparison_code_parts, simplejump_p, pc_set,
23063 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23064 delete_barrier, delete_prior_computation, delete_computation,
23065 delete_related_insns, delete_for_peephole, redirect_jump):
23067 * lcm.c (optimize_mode_switching): Likewise.
23068 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23070 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23071 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23072 * loop-iv.c (simplify_using_assignment): Likewise.
23073 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23074 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23075 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23076 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23077 check_insn_for_givs, check_final_value, update_giv_derive,
23078 basic_induction_var, product_cheap_p, check_dbra_loop,
23079 loop_insn_first_p, last_use_this_basic_block,
23080 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23081 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23082 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23083 sms_schedule_by_order): Likewise.
23084 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23085 * postreload.c (reload_cse_simplify_operands, reload_combine,
23086 reload_cse_move2add): Likewise.
23087 * predict.c (can_predict_insn_p, estimate_probability,
23088 expected_value_to_br_prob, process_note_predictions): Likewise.
23089 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23090 * profile.c (branch_prob): Likewise.
23091 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23092 detect_webs_set_in_cond_jump): Likewise.
23093 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23094 ra_print_rtl_with_bb): Likewise.
23095 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23096 * recog.c (next_insn_tests_no_inequality, find_single_use,
23097 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23098 * reg-stack.c (next_flags_user, record_label_references,
23099 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23100 compensate_edge, convert_regs_1): Likewise.
23101 * regclass.c (scan_one_insn): Likewise.
23102 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23103 regmove_optimize, fixup_match_1, single_set_for_csa,
23104 combine_stack_adjustments_for_block): Likewise.
23105 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23106 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23107 find_equiv_reg): Likewise.
23108 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23109 reload_as_needed, emit_input_reload_insns, do_output_reload,
23110 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23112 * reorg.c (find_end_label, emit_delay_sequence,
23113 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23114 get_jump_flags, rare_destination, mostly_true_jump,
23115 try_merge_delay_insns, redundant_insn, own_thread_p,
23116 fill_simple_delay_slots, fill_slots_from_thread,
23117 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23118 dbr_schedule): Likewise.
23119 * resource.c (find_basic_block, next_insn_no_annul,
23120 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23121 * rtl.h (RTX_PREV): Likewise.
23122 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23123 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23124 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23125 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23126 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23127 find_first_parameter_load, can_hoist_insn_p): Likewise.
23128 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23129 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23130 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23131 schedule_ebbs): Likewise.
23132 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23133 is_conditionally_protected, can_schedule_ready_p,
23134 add_branch_dependences, debug_dependencies): Likewise.
23135 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23137 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23138 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23139 set_dominates_use, ujump_to_loop_cont): Likewise.
23140 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23141 * varasm.c (output_constant_pool_1): Likewise.
23143 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23145 * tree-scalar-evolution.c: New file.
23146 * tree-scalar-evolution.h: New file.
23147 * tree-ssa-loop-niter.c: New file.
23148 * Makefile.in (SCEV_H): New.
23149 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23150 * cfgloop.h (struct loop): Add bounds field.
23151 * tree-flow.h (struct tree_niter_desc): New type.
23152 (number_of_iterations_cond, number_of_iterations_exit,
23153 loop_niter_by_eval, find_loop_niter_by_eval,
23154 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23155 free_numbers_of_iterations_estimates): Declare.
23156 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23157 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23158 * doc/invoke.texi (max-iterations-to-track): Document.
23160 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23162 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23163 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23164 (MODE_AFTER): Add cast appropriately.
23165 * config/sh/sh.md (movdi splitter): Likewise.
23166 (casesi_worker_2): Add const qualifier appropriately.
23167 (eh_return): Remove unused variable.
23168 (insv): Initialize v;
23170 2004-07-08 Richard Henderson <rth@redhat.com>
23172 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23173 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23174 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23175 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23176 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23178 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23179 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23180 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23181 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23183 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23184 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23185 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23186 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23188 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23189 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23190 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23191 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23193 * config/i860/i860-protos.h (i860_va_arg): Remove.
23194 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23195 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23196 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23198 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23200 * system.h: Prototype getpagesize if missing.
23201 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23202 * configure: Regenerate.
23203 * config.in: Regenerate.
23205 2004-07-08 Richard Henderson <rth@redhat.com>
23207 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23208 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23209 (fr30_gimplify_va_arg_expr): New.
23210 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23211 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23213 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23216 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23217 of asm_noperands result.
23219 2004-07-08 Richard Henderson <rth@redhat.com>
23221 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23222 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23223 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23224 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23226 2004-07-08 Richard Henderson <rth@redhat.com>
23228 * builtins.c (ind_gimplify_va_arg_expr): New.
23229 * tree.h (ind_gimplify_va_arg_expr): Declare.
23230 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23232 2004-07-08 Jan Beulich <jbeulich@novell.com>
23234 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23235 patterns also on vector elements other than the first one.
23236 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23239 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23241 * config/rs6000/darwin-ldouble.c: Correct reference
23242 to the Linnainmaa paper.
23244 2004-07-08 Richard Henderson <rth@redhat.com>
23246 * config/arc/arc-protos.h (arc_va_arg): Remove.
23247 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23248 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23249 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23251 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23252 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23253 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23254 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23256 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23258 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23260 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23262 * c-decl.c (static_ctors, static_dtors): Make static.
23263 (pop_file_scope): Call c_common_write_pch and
23264 cgraph_finalize_compilation_unit here.
23265 (build_cdtor): Moved here from c-objc-common.c; simplify.
23266 (c_write_global_declarations_1): Clarify comment.
23267 (c_write_global_declarations): Close the external scope before
23268 doing anything else. Call build_cdtor, cgraph_optimize, and
23269 mudflap_finish_file here.
23270 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23272 * c-objc-common.c: No need to include cgraph.h.
23273 (build_cdtor): Moved to c-decl.c.
23274 (c_objc_common_finish_file): Delete.
23275 * c-tree.h: Update to match.
23276 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23277 (generate_static_references): Set TREE_USED before calling finish_decl.
23278 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23279 on the static_instances_decl.
23281 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23283 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23284 decls when there is only one input translation unit.
23285 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23286 change of 2004-07-05; do not treat declarations with
23287 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23288 * opts.c (cur_in_fname): Delete.
23289 * opts.h: Likewise.
23290 * tree.c: Revert changes of 2004-07-05; no special treatment
23291 for TRANSLATION_UNIT_DECLs.
23292 * Makefile.in (tree.o): Update dependencies.
23294 2004-07-08 Roger Sayle <roger@eyesopen.com>
23296 * builtins.c (fold_builtin_strcpy): Merge functionality from
23297 simplify_builtin_strcpy. Add additional len argument. No longer
23298 static. Remove function prototype.
23299 (fold_builtin_strncpy): Likewise integrate functionality from
23300 simplify_builtin_strncpy. Add additional slen argument. No
23301 longer static. Remove function prototype.
23302 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23303 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23304 types of "ignore" and "unlocked" parameters to bool.
23305 (fold_builtin_1): Add additional ignore argument. Call renamed
23306 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23307 builtins. Update arguments to fold_builtin_strncpy and
23308 fold_builtin_strcpy. Add function prototype.
23309 (fold_builtin): Add additional Boolean ignore argument to pass
23311 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23312 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23313 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23315 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23316 simplify_builtin_strncpy): Delete function prototypes.
23317 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23318 fold_builtin_strncpy): Add function prototypes here.
23319 (fold_builtin): Update function prototype with new "bool ignore".
23321 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23322 (ccp_fold_builtin): Update call to fold_builtin. Call
23323 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23324 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23325 simplify_builtin_strncpy respectively.
23326 * fold-const.c (fold): Update call to fold_builtin.
23328 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23330 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23333 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23334 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23335 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23336 * calls.c: Remove ifdefs of macros above.
23337 * functions.c: Likewise.
23338 * expr.c: Likewise.
23340 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23342 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23343 (arch attribute): Delete.
23344 (current_function_calls_alloca attribute): Rename into calls_alloca.
23345 (calls_eh_return): New attribute.
23346 (leaf_function): Likewise.
23347 (length attribute): Fix formula for sibcalls.
23348 (return insn): Correctly compute the 'length' attribute.
23349 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23351 2004-07-08 Richard Henderson <rth@redhat.com>
23353 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23354 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23355 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23356 * tree-eh.c (lower_eh_constructs_1): Likewise.
23357 * tree-sra.c (sra_walk_modify_expr): Likewise.
23358 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23359 (eliminate_unnecessary_stmts): Likewise.
23360 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23361 * tree-tailcall.c (optimize_tail_call): Likewise.
23362 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23364 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23365 Jakub Jelinek <jakub@redhat.com>
23367 * config/i386/i386.c (override_options): Enable
23368 SSE prefetches with -mtune, as long as we are
23369 compiling for i686 or higher. All i686 processors
23370 accept SSE prefetches as NOPS, some i586's don't.
23372 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23375 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23377 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23379 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23380 the handling of clobbering ASM_EXPRs.
23382 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23385 * config/sparc/sparc.c (function_value): In 64-bit mode,
23386 return the aggregates larger than 16 bytes like unions.
23388 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23391 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23392 'temp' is zero, generate new pseudos as needed and emit the
23393 sequence of insns in single-assignment form. Resync comments
23395 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23396 function before reload.
23398 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23400 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23402 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23404 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23405 Allocation is signed.
23406 (VEC_reserve): Return flag, allocation is signed.
23408 2004-07-08 Richard Henderson <rth@redhat.com>
23410 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23411 OBJ_TYPE_REF_OBJECT.
23413 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23414 Neil Booth <neil@daikokuya.co.uk>
23418 * c-decl.c (finish_struct): Ensure bit-fields are given the
23420 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23421 the precision to match as well as the mode.
23422 * expr.c (reduce_to_bit_field_precision): New function.
23423 (expand_expr_real_1): Reduce expressions of bit-field type to
23425 * langhooks.h (reduce_bit_field_operations): New hook.
23426 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23428 * c-lang.c, objc/objc-lang.c
23429 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23430 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23432 * tree.c (build_nonstandard_integer_type): New function.
23433 * tree.h (build_nonstandard_integer_type): New prototype.
23434 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23435 conversions between integer and boolean types as useless.
23437 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23439 * c-common.c (c_common_nodes_and_builtins): Do not
23440 create __builtin_ptrdiff_t and __builtin_size_t.
23442 2004-07-08 Andrew Pinski <apinski@apple.com>
23444 * Makefile.in (libbackend.o): Add -combine to the gcc
23447 2004-07-08 Nick Clifton <nickc@redhat.com>
23449 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23452 2004-07-08 Richard Henderson <rth@redhat.com>
23454 * except.c (expand_eh_region_start, expand_eh_region_end,
23455 expand_eh_handler, expand_eh_region_end_cleanup,
23456 expand_start_all_catch, expand_start_catch, expand_end_catch,
23457 expand_end_all_catch, expand_eh_region_end_allowed,
23458 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23459 expand_eh_region_end_fixup): Remove.
23460 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23461 cleanups, outer_cleanups, label_chain, exception_region.
23462 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23463 (struct label_chain): Remove.
23464 (struct stmt_status): Remove x_stack_block_stack.
23465 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23466 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23467 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23468 end_cleanup_deferral, last_cleanup_this_contour,
23469 containing_blocks_have_cleanups_or_stack_level,
23470 any_pending_cleanups): Remove.
23471 (expand_null_return_1): Take no arguments.
23472 (expand_label, expand_naked_return, expand_return,
23473 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23474 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23475 expand_end_case_type): Don't use any of them.
23476 * calls.c (expand_call): Likewise.
23477 * dojump.c (do_jump): Likewise.
23478 * function.c (expand_function_end): Likewise.
23479 * expr.c (store_expr, expand_expr_real_1): Likewise.
23480 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23481 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23482 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23483 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23484 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23485 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23486 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23487 for WITH_CLEANUP_EXPR.
23488 (gimple_push_cleanup): Likewise.
23489 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23490 * print-tree.c (print_node): Likewise.
23491 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23492 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23493 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23494 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23495 (GOTO_SUBROUTINE_EXPR): Remove.
23496 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23497 (DECL_TOO_LATE): Remove.
23498 * except.h, tree.h: Update decls.
23500 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23502 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23503 * passes.c (rest_of_handle_final): Handle symout.
23504 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23506 (rest_of_handle_sched): Break out SMS. Remove ifs for
23507 flag_schedule_insns and flag_modulo_sched.
23508 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23509 collect at the end.
23510 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23511 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23512 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23513 rest_of_handle_mode_switching, rest_of_handle_jump,
23514 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23515 rest_of_handle_jump2, rest_of_handle_postreload,
23516 rest_of_handle_flow2, rest_of_clean_state,
23517 rest_of_handle_shorten_branches,
23518 rest_of_handle_prologue_epilogue,
23519 rest_of_handle_branch_target_load_optimize): New.
23520 (rest_of_compilation): Call the above. Remove ggc_collect
23521 calls moved to rest_of_handle_*.
23522 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23524 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23525 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23526 * except.h (set_nothrow_function_flags): Update comment.
23527 * function.c (current_function_nothrow): Remove.
23528 * output.h (current_function_nothrow): Remove.
23529 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23530 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23532 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23535 * reorg.c: Revert 2004-06-30 change.
23536 (find_end_label): If HAVE_epilogue and !HAVE_return,
23537 return 0 instead of creating a label at the end of the insn chain.
23538 (optimize_skip): Account for the failure mode of find_end_label.
23539 (fill_simple_delay_slots): Likewise.
23540 (fill_slots_from_thread): Likewise.
23541 (relax_delay_slots): Likewise.
23543 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23545 * tree-flow.h (addressable_vars): Declare.
23546 * tree-ssa-alias.c (addressable_vars): Define.
23547 (setup_pointers_and_addressables): Add addressable variables
23548 to addressable_vars.
23549 * tree-ssa-operands.c (get_stmt_operands): Move
23550 handling of ASM_EXPRs ...
23551 (get_asm_expr_operands): ... here.
23552 When the ASM_EXPR clobbers memory, also clobber addressable
23554 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23555 (delete_tree_ssa): Reset addressable_vars.
23557 2004-07-07 Jan Beulich <jbeulich@novell.com>
23558 Richard Henderson <rth@redhat.com>
23560 * varasm.c (assemble_variable): Use assemble_zeros for
23561 zero-initialized variables.
23562 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23563 for SECCAT_BSS and SECCAT_TBSS.
23565 2004-07-07 Jan Beulich <jbeulich@novell.com>
23567 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23569 * expmed.c (emit_store_flag): Also special-case double-word
23570 (in-)equality comparison against -1.
23572 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23573 passing arguments the containers for which are registers.
23575 * calls.c (emit_library_call_value_1): Use mode of function parameter
23576 rather than that of argument since constants have none.
23578 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23580 Introduce H8SX support.
23581 * expr.c (expand_strcpy): Renamed and moved to...
23582 * builtins.c (expand_movstr): ... here. Tweak.
23583 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23584 computed or has side effects.
23585 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23586 unused, or if mempcpy fails. Adjust the return value in the
23587 latter case. Use movstr if everything else fails.
23588 * doc/md.texi (movstr): Document.
23589 (movmemM, clrmemM): Fix explanation of memory block operands.
23590 * config/h8300/h8300.md (stpcpy): Renamed to...
23591 (movstr): ... this. Adjust.
23592 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23593 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23594 movmem* and clrstr* to clrmem*.
23595 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23596 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23597 GENERAL_REGS, always.
23598 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23599 getting the stack pointer as addr.
23600 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23601 from general_operand_dst.
23602 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23604 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23605 instead of requiring it to match only before reload.
23606 (stpcpy_internal_normal): New, normal-mode variant of...
23607 (stpcpy_internal): ... this. Add modes to operands. Disparage
23608 `D' instead of requiring it to match only before reload.
23609 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23611 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23612 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23614 * config/h8300/h8300.md (attr type): Add call.
23615 (attr can_delay): If type is call, set it no.
23616 (call, call_value): Set type to call.
23617 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23618 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23619 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23620 * tree.c (get_narrower): Don't narrow integral types into
23621 non-integral types.
23622 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23623 frame_size *before* the first use.
23624 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23626 (peephole2): Don't widen instructions that push SP. Move
23627 decrement of SP to the end of all stm-generating peepholes.
23628 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23629 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23630 and OR to set it to all ones.
23631 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23632 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23633 (call, call_value): Set can_delay to "no".
23634 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23635 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23636 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23637 * config/h8300/h8300.md (*brabit): Remove.
23638 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23639 zero_extract. Use bit_memory_operand as the predicate for
23640 operand 1 and 'WU' as the constraint. Check the difference
23641 between the base length and the final one when deciding which
23642 type of branch to use.
23643 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23644 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23645 Use convert_move to extend the result for TARGET_H8300SX. Check
23646 for QImode memory references. Optimize the case where the
23647 destination is a paradoxical subreg.
23648 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23649 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23650 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23651 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23652 * config/h8300/h8300.md: Include mova.md
23653 (length_table): Add mova and mova_zero.
23654 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23655 after all constant addresses for '%R', '%X', '%T' and '%S'.
23656 (h8300_mova_length): New function.
23657 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23658 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23659 dependencies for s-config, etc.
23660 * config/h8300/gemova.sh: New file.
23661 * config/h8300/mova.md: Generated.
23662 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23663 * config/h8300/h8300.c (h8300_bitfield_length): New.
23664 (nibble_operand): Adjust.
23665 (h8300_binary_length): Handle conditional binary op.
23666 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23667 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23668 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23669 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23670 constraints. WU is introduced as a variant of U that requires a
23671 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23672 * config/h8300/h8300.md (attr type): Added bitbranch.
23673 (attr length_table): Added bitfield and bitbranch.
23674 (attr length): Compute bitbranch length.
23675 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23676 least-significant bit of a byte.
23677 (brabit, brabc, brabs): New.
23678 (insv, extzv): Emit bfst and bfld on H8300SX.
23679 (bfld, bfst, seq, sne): New.
23680 (bstzhireg, cmpstz, bstz, bistz): New.
23681 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23682 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23683 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23684 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23685 (h8sx_unary_memory_operator): New function.
23686 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23687 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23688 * config/h8300/h8300.md: Add peepholes to combine reloads and
23690 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23691 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23692 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23693 (and?i, ior?i, xor?i): Likewise.
23694 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23695 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23696 Various whitespace fixes.
23697 (h8300_constant_length): New function, split out from...
23698 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23699 (h8300_classify_operand): Use IN_RANGE.
23700 (h8300_classify_operand): Use h8300_constant_length.
23701 (h8300_short_move_mem_p): Tighten size check.
23702 (h8sx_mergeable_memrefs_p): Tighten equality check.
23703 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23704 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23706 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23707 * config/h8300/crtn.asm: Likewise.
23708 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23709 if __H8300SX__ is defined.
23710 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23711 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23712 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23713 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23714 addresses as mode-dependent.
23715 * config/h8300/h8300.c (print_operand_address): Update call to
23717 (h8300_get_index): Take a mode argument. Rework to fix an
23718 earlier misunderstanding.
23719 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23720 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23721 into a register if TARGET_H8300SX.
23722 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23723 TARGET_H8300SX. Also disable related define_splits.
23724 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23725 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23726 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23727 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23728 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23729 (EXTRA_CONSTRAINT_STR): Check it.
23730 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23732 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23733 * config/h8300/h8300.md (length_table): Add mov_imm4.
23734 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23735 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23736 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23738 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23739 * config/h8300/h8300.c (h8300_reorg): New function.
23740 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23741 * config/h8300/h8300.md (length): Subtract the length of the
23742 delay slot from (pc) when checking the range of forward branches.
23743 (delay_slot, can_delay): New attributes.
23744 (define_delay): Add bra/s handling.
23745 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23746 (jump): Add delayed-branch handling.
23747 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23748 * expr.c (expand_strcpy): New function.
23749 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23750 (expand_builtin_stpcpy): Likewise.
23751 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23752 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23753 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23754 handling to improve register allocation for -fno-omit-frame-pointer.
23755 (h8sx_split_movmd): Delete, moving er6 handling into...
23756 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23757 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23758 (movmd): Add calls to copy_rtx.
23759 (movmd_internal): In the second alternative, allow the initial and
23760 final destination registers to be different . Update the splitter
23761 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23762 instead of h8sx_split_movmd.
23763 (stpcpy, movsd): New expanders.
23764 (movsd_internal): New define_insn.
23765 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23766 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23767 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23768 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23769 and DESTINATION_REGS.
23770 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23771 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23772 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23773 (h8300_move_ratio): Declare.
23774 (MOVE_RATIO): Use it.
23775 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23776 (h8300_init_once): Initialize it.
23777 (h8300_reg_class_from_letter): New function.
23778 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23779 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23780 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23781 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23782 (movstrsi, movmd): New expanders.
23783 (movmd_internal): New insn.
23784 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23785 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23786 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23787 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23788 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23789 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23790 * config/h8300/h8300.c (nibble_operand): Fix warning.
23791 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23792 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23793 (movsf_h8300h): Disable for TARGET_H8300SX.
23794 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23795 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23796 h8300_stm_parallel and h8300_return_parallel.
23797 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23798 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23799 h8300_stm_parallel, h8300_return_parallel): New functions.
23800 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23801 if TARGET_H8300SX. Use h8300_push_pop.
23802 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23803 and final pop when generating h8sx code. Always emit some form
23805 * config/h8300/h8300.md: Don't enforce register alignment in
23806 stm peepholes if TARGET_H8300SX.
23807 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23808 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23809 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23810 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23811 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23812 (MULTILIB_DIRNAMES): Add a directory for it.
23813 (MULTILIB_MATCHES): Delete.
23814 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23815 * final.c (walk_alter_subreg): Handle addresses with subregs
23816 inside a ZERO_EXTEND or AND.
23817 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23818 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23820 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23821 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23822 @(dd,Rn.w) and @(dd,ERn.L).
23823 (h8300_displacement_size): Take the whole address as argument.
23824 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23825 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23826 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23827 (h8sx_mergeable_memrefs_p): Declare.
23828 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23829 (HAVE_PRE_INCREMENT): Likewise.
23830 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23831 addresses for TARGET_H8300SX,
23832 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23834 (movb_length_table, movl_length_table): New tables.
23835 (movw_length_table): Define to movb_length_table.
23836 (h8300_displacement_size): New, split out from...
23837 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23838 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23839 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23840 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23841 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23842 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23843 (h8sx_unary_shift_operator): Get the mode from the operator.
23844 (binary_shift_operator): Likewise.
23845 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23846 a memory reference, check whether the reference is offsettable.
23847 (length_table): Add movb, movw and movl.
23848 (movqi): Add new h8sx pattern. Don't force one operand to be a
23849 register when generating h8sx code.
23850 (movhi, movsi, movsf): Likewise.
23851 (movstrictqi): Use the length_table attribute.
23852 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23853 (addqi3): Split into a define_expand and define_insn. Don't accept
23854 memory operands in the expander. Use h8300_operands_match_p to
23855 check for matching operands in the define_insn.
23856 (subqi3, negqi2, one_cmplqi2): Likewise.
23857 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23858 in any patterns that are unused in h8sx code. In the h8sx patterns,
23859 use h8300_operands_match_p to check whether operands match.
23860 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23861 one_cmpl[hs]i3): Likewise.
23862 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23864 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23865 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23866 (h8300_insn_length_from_table): Add a second parameter.
23867 (output_h8sx_shift): Declare.
23868 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23869 (EXTRA_CONSTRAINT): Replace with...
23870 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23871 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23872 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23873 and h8sx_binary_shift_operator.
23874 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23875 for TARGET_H8300SX.
23876 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23877 (bit_memory_operand, fix_bit_operand): Likewise.
23878 (h8300_length_table_for_insn): Remove.
23879 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23881 (h8300_short_immediate_length, h8300_binary_length): New functions.
23882 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23883 (output_plussi): Use sub to add negative constants.
23884 (compute_plussi_length): Adjust accordingly.
23885 (h8sx_single_shift_type): New enum.
23886 (h8sx_single_shift, h8sx_unary_shift_operator,
23887 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23888 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23889 single h8sx instruction. Return false in this case.
23890 * config/h8300/h8300.md (length_table): Add short_immediate.
23891 (length): Pass the operand array to h8300_insn_length_from_table.
23892 (adjust_length): Assume "no" for insns with a length_table attribute.
23893 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23894 (*addhi3_h8300hs): Don't use for h8sx.
23895 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23897 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23898 1's predicate to nonimmediate_operand. Only skip default expansion
23899 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23900 for single h8sx shift instructions.
23901 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23902 * config/h8300/h8300.c (nibble_operand): Split out of...
23903 (reg_or_nibble_operand): ... this.
23904 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23905 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23906 umulhisi3): Introduce expand, and introduce separate insns for
23907 sign- or zero-extended REG and already-extended CONST_INT.
23908 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23909 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23910 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23911 (subhi3): Likewise. Don't accept immediates for operand 1.
23912 Remove the early clobber from second alternative of the h8300s pattern.
23913 (subsi3): Generalize for h8sx. Force operand 2 into a register
23914 on plain h8300 targets.
23915 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23916 (subsi3_h8300h): Generalize for h8sx.
23917 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23918 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23919 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23920 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23921 (TARGET_H8300SXMUL): New.
23922 (CONST_OK_FOR_P): New.
23923 (CONST_OK_FOR_LETTER_P): Adjust.
23924 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23925 umulhisi3): Accept 4-bit immediate on H8SX.
23926 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23927 (udivsi3, divhi3, udivsi3, divsi3): New.
23928 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23929 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23930 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23931 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23932 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23933 Add ADDRESSOF to the bit_operand entry.
23934 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23935 (h8300_src_operand): Likewise.
23936 (bit_operand): Check nonimmediate_operand rather than general_operand.
23937 Accept any nonimmediate_operand in h8sx code.
23938 (h8300_and_costs): Initialize operands[1].
23939 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23940 (h8300_operand_class): New enum.
23941 (h8300_length_table): New typedef.
23942 (addb_length_table, addw_length_table, addl_length_table,
23943 logicl_length_table): New tables.
23944 (logicb_length_table, logicw_length_table): New macros.
23945 (h8300_classify_operand, h8300_length_from_table,
23946 h8300_length_table_for_insn, h8300_unary_length,
23947 h8300_insn_length_from_table): New functions.
23948 (output_plussi): Only use adds and subs for register destinations.
23949 Disable redundant clause.
23950 (compute_plussi_cc): Likewise.
23951 (compute_plussi_length): Likewise. Use h8300_length_from_table
23952 to work out the length of an insn.
23953 (output_logical_op): Only use narrower immediate instructions
23954 if the destination is a register.
23955 (compute_logical_op_cc): Likewise.
23956 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23957 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23958 * config/h8300/h8300.md (length_table): New attribute.
23959 (length): When an instruction has a length_table attribute, use
23960 h8300_insn_length_from_table to calculate its default length.
23961 (cmpqi): Use h8300_dst_operand for the first operand and
23962 h8300_src_operand for the second.
23963 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23964 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23965 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23966 iorsi3, xorhi3, xorsi3): Likewise.
23967 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23968 so that it allows any combination of operands for TARGET_H8300SX.
23969 (iorqi3, xorqi3): Likewise.
23970 (cmpqi): Use the length_table attribute.
23971 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23972 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23973 (cmpqi): Add 'Q' constraint.
23974 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23975 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23976 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23977 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23978 (TARGET_H8300S): True for both -ms and -msx.
23979 (TARGET_H8300SX): New macro.
23980 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23981 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23982 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23983 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23984 [Temporary change.]
23985 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23986 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
23987 16-bit pointers and 32-bit ints.
23988 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
23989 CONST_DOUBLE with mode no wider than SImode.
23990 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
23992 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
23993 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
23995 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23996 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
23997 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
23999 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24001 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24003 2004-07-07 Per Bothner <per@bothner.com>
24005 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24007 2004-07-07 Mike Stump <mrs@apple.com>
24009 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24010 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24011 (machopic_finish): Likewise.
24013 2004-07-07 Richard Henderson <rth@redhat.com>
24015 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24016 through any value-preserving cast.
24018 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24020 * function.c (assign_parm_find_data_types): Call
24021 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24023 2004-07-07 Steven Bosscher <stevenb@suse.de>
24025 * tree-cfg.c (group_case_labels): Remove case labels that have
24026 the same target as the default case.
24028 2004-07-07 Steven Bosscher <stevenb@suse.de>
24030 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24031 regardless of DECL_LANG_SPECIFIC being present or not.
24032 * tree.h (DECL_NUM_STMTS): Purge.
24034 2004-07-07 Andrew Pinski <apinski@apple.com>
24036 * configure: Regenerate with the right autoconf.
24038 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24040 * ifcvt.c (total_bb_rtx_cost): New function.
24041 (find_if_case_1): Compare rtx_cost of basic block to cost of
24043 (find_if_case_2): Same.
24045 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24048 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24049 (output_return): Likewise.
24050 (output_sibcall): Abort if !flag_delayed_branch.
24051 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24052 (emit_and_preserve): New function.
24053 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24054 indirect jump to the thunked-to function if !flag_delayed_branch.
24055 * config/sparc/sparc.md (delayed_branch): New attribute.
24056 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24057 attribute to compute the length of the insn.
24058 (goto_handler_and_restore): Likewise.
24060 2004-07-07 Andrew Pinski <apinski@apple.com>
24062 PR tree-optimization/15777
24063 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24065 * expr.c (expand_expr_real_1): Fix formating.
24066 BUFFER_REF and IN_EXPR are dead.
24067 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24068 * tree-inline.c (estimate_num_insns_1): Likewise.
24069 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24070 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24071 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24073 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24075 * collect2.c (dump_file): Don't call cplus_demangle if
24076 HAVE_LD_DEMANGLE is defined.
24077 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24078 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24079 if HAVE_LD_DEMANGLE is defined.
24081 * configure.ac (--with-demangler-in-ld): Added
24082 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24083 --with-demangler-in-ld is used.
24084 * config.in: Regenerated.
24085 * configure: Likewise.
24087 2004-07-07 Roger Sayle <roger@eyesopen.com>
24089 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24090 for simple floating point operations "fp", double precision
24091 multiplication "dmul", and single and double precision division
24092 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24093 (ppc630_cost): New table split from ppc620_cost, to distinguish
24094 differences in floating point latencies.
24095 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24096 (rs6000_rtx_costs): Add support for single and double precision
24097 floating point addition, subtraction, multiplication, division,
24098 fused-multiply-add, fused-multiply-sub, negation, absolute value
24099 and negative absolute value. Tweak MEM case to use prefered idiom.
24101 2004-07-07 Richard Henderson <rth@redhat.com>
24103 * tree-flow-inline.h (may_propagate_copy): Move...
24104 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24105 attempt to copy between types requiring conversion.
24106 * tree-flow.h (may_propagate_copy): Update decl.
24107 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24109 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24111 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24112 from -mtune= option.
24114 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24116 * builtins.c: Rename movstr*, except for movstrict*, to
24117 movmem* and clrstr* to clrmem*.
24118 * expr.c: Likewise.
24119 * expr.h: Likewise.
24120 * genopinit.c: Likewise.
24121 * integrate.c: Likewise.
24122 * local-alloc.c: Likewise.
24123 * optabs.c: Likewise.
24124 * optabs.h: Likewise.
24125 * config/alpha/alpha.h: Likewise.
24126 * config/alpha/alpha.md: Likewise.
24127 * config/arm/arm-protos.h: Likewise.
24128 * config/arm/arm.c: Likewise.
24129 * config/arm/arm.md: Likewise.
24130 * config/avr/avr.md: Likewise.
24131 * config/c4x/c4x.c: Likewise.
24132 * config/c4x/c4x.md: Likewise.
24133 * config/frv/frv.md: Likewise.
24134 * config/i386/i386-protos.h: Likewise.
24135 * config/i386/i386.c: Likewise.
24136 * config/i386/i386.h: Likewise.
24137 * config/i386/i386.md: Likewise.
24138 * config/i860/i860.c: Likewise.
24139 * config/i860/i860.md: Likewise.
24140 * config/ip2k/ip2k.md: Likewise.
24141 * config/ip2k/libgcc.S: Likewise.
24142 * config/ip2k/t-ip2k: Likewise.
24143 * config/m32r/m32r.c: Likewise.
24144 * config/m32r/m32r.md: Likewise.
24145 * config/mcore/mcore.md: Likewise.
24146 * config/mips/mips.c: Likewise.
24147 * config/mips/mips.md: Likewise.
24148 * config/ns32k/ns32k.c: Likewise.
24149 * config/ns32k/ns32k.h: Likewise.
24150 * config/ns32k/ns32k.md: Likewise.
24151 * config/pa/pa.c: Likewise.
24152 * config/pa/pa.md: Likewise.
24153 * config/pdp11/pdp11.h: Likewise.
24154 * config/pdp11/pdp11.md: Likewise.
24155 * config/rs6000/rs6000.c: Likewise.
24156 * config/rs6000/rs6000.md: Likewise.
24157 * config/s390/s390-protos.h: Likewise.
24158 * config/s390/s390.c: Likewise.
24159 * config/s390/s390.md: Likewise.
24160 * config/sh/lib1funcs.asm: Likewise.
24161 * config/sh/sh.c: Likewise.
24162 * config/sh/sh.md: Likewise.
24163 * config/sh/t-sh: Likewise.
24164 * config/sparc/sparc.h: Likewise.
24165 * config/vax/vax.md: Likewise.
24166 * config/xtensa/xtensa.c: Likewise.
24167 * config/xtensa/xtensa.md: Likewise.
24168 * doc/invoke.texi: Likewise.
24169 * doc/md.texi: Likewise.
24170 * doc/rtl.texi: Likewise.
24172 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24175 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24176 * config/mips/mips.c (mips_declare_common_object): New function,
24177 mostly split out from...
24178 (mips_output_aligned_decl_common): ...here.
24179 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24180 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24181 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24182 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24184 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24187 * function.c (assign_parms): Fix typo from previous change.
24189 2004-07-07 Jason Merrill <jason@redhat.com>
24192 * doc/extend.texi (C++ Interface): Correct information and
24195 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24200 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24203 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24206 * config/m32r/m32r.c (m32r_function_symbol): New function:
24207 Generate a symbol name RTX with the correct m32r specific flags
24209 (block_move_call): Use new function to generate correct symbol.
24210 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24211 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24214 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24216 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24217 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24218 TYPE_BINFO_BASETYPE): Remove.
24219 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24221 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24223 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24224 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24225 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24226 (struct tree_binfo): Rename base_types to base_binfos.
24227 * alias.c (record_component_aliases): Adjust BINFO macros.
24228 * dbxout.c (dbxout_type): Likewise.
24229 * dwarf2out.c (gen_member_die): Likewise.
24230 * sdbout.c (sdbout_one_type): Likewise.
24231 * tree-dump.c (deque_and_dump): Likewise.
24232 * config/i386/i386.c (classify_argument,
24233 contains_128bit_aligned_vector_p): Likewise.
24235 2004-07-07 Nick Clifton <nickc@redhat.com>
24237 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24238 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24240 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24242 * vec.h: Fix the example use.
24244 2004-07-06 Richard Henderson <rth@redhat.com>
24246 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24247 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24248 * tree-inline.c (copy_body_r, setup_one_parameter,
24249 initialize_inlined_parameters, expand_call_inline,
24250 declare_inline_vars): Don't check it.
24251 (expand_calls_inline): Remove old version, rename new version
24252 from gimple_expand_calls_inline.
24253 * tree-optimize.c (execute_gimple): Remove.
24254 (pass_gimple): Don't run anything.
24256 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24258 * doc/sourcebuild.texi: Use semicolons instead of commas in
24261 2004-07-06 Richard Henderson <rth@redhat.com>
24263 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24264 (sra_walk_modify_expr, scan_init): Likewise.
24265 (generate_element_zero): Check visited before scanning children.
24266 (generate_element_init): Set visited on error.
24267 (scalarize_init): Handle generate_element_init failure similar
24270 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24272 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24273 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24275 2004-07-06 Richard Henderson <rth@redhat.com>
24277 * config/i386/i386.c (legitimize_pic_address): Make static.
24278 (legitimize_address): Handle CONST with TLS operand.
24279 (ix86_expand_move): Don't call legitimize_pic_address directly.
24280 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24282 2004-07-06 Roger Sayle <roger@eyesopen.com>
24284 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24285 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24286 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24287 is currently executed unconditionally, i.e. not in "else_bb".
24289 2004-07-06 Steven Bosscher <stevenb@suse.de>
24291 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24293 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24295 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24297 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24299 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24300 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24301 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24302 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24303 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24304 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24305 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24306 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24308 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24310 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24311 * expr.c (expand_expr_real_1): Ditto.
24312 * tree-inline.c (estimate_num_insns_1): Ditto.
24313 * tree-pretty-print.c (dump_generic_node): Ditto.
24314 (op_symbol): Ditto.
24317 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24319 * tree-ssa-pre.c (reference_node_pool): New pool.
24320 (find_or_generate_expression): Class 'r' is okay too.
24321 (create_value_expr_from): Ditto.
24322 (add_to_sets): LHS should not include vuses.
24323 (eliminate): Ditto.
24324 (compute_avail): Reverse ordering of tests.
24325 Valuize INDIRECT_REF as well.
24327 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24329 PR rtl-optimization/16380
24330 * loop.c (check_dbra_loop): Sink comparison instructions if they
24331 do something other than set cc0.
24333 2004-07-06 James E Wilson <wilson@specifixinc.com>
24335 * doc/interface.texi (longjmp and automatic variables): Delete
24336 paragraph recommending taking the address of a variable.
24338 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24340 * vec.h (VEC_embedded_alloc): Remove.
24341 (VEC_embedded_size, VEC_embedded_init): New.
24342 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24344 (VEC_truncate): New.
24345 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24346 (vec_embedded_alloc): Remove.
24347 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24348 (vec_embedded_alloc): Remove.
24350 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24352 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24353 (gt-langhooks.h): Remove.
24355 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24357 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24359 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24361 * config/sparc/sparc.c (get_pc_symbol): Rename into
24362 add_pc_to_pic_symbol.
24363 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24364 (load_pic_register): Account for previous changes.
24365 Use reg_names. Don't create the label twice.
24366 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24367 UNSPEC_LOAD_PCREL_SYM.
24368 (get_pc): Rename into load_pcrel_sym. Add predicate to
24369 operands. Remove condition.
24371 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24373 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24374 RECORD, UNION & QUAL_UNION is actually a binfo.
24376 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24377 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24378 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24379 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24380 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24381 (gen_inheritance_die): Likewise.
24382 * tree-dump.c (deque_and_dump): Likewise.
24383 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24385 2004-07-06 Steven Bosscher <stevenb@suse.de>
24387 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24389 * config/mcore/mcore.md: Model memory latency with a simple DFA
24390 pipeline description instead of a define_function_unit.
24392 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24394 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24395 * langhooks.h (var_mod_type_p): Likewise.
24396 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24397 * expr.c (count_type_elements): Properly handle return from
24398 array_type_nelts and properly test for overflow.
24399 * gimplify.c (gimplify_init_constructor): Properly handle return
24400 from array_type_nelts.
24401 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24402 * integrate.c (copy_decl_for_inlining): Correct comments.
24403 * tree-inline.c (remap_decl): Update comments, remove dead code,
24404 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24405 (remap_type): Only remap if variably modified by vars in function
24407 (copy_body_r): Use compatible_type langhooks to see when can fold.
24408 (setup_one_parameter): Don't remap type.
24409 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24410 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24411 compute TREE_INVARIANT for decl case.
24412 (find_var_from_fn): New function.
24413 (variably_modified_type_p): Add arg and call new function.
24414 * tree.h (variably_modified_type_p): Add extra arg.
24416 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24418 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24419 (goto_handler_and_restore_v9): Delete disabled insn.
24420 (goto_handler_and_restore_v9_sp64): Likewise.
24422 2004-07-05 Roger Sayle <roger@eyesopen.com>
24424 * calls.c (load_register_parameters): Call expand_shift instead
24425 of expand_binop with ashl_optab (or other shift optab) directly.
24426 * expr.c (emit_group_load, emit_group_store): Likewise.
24427 * function.c (assign_parm_setup_block): Likewise.
24428 * stmt.c (shift_return_value): Likewise.
24430 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24432 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24434 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24436 * doc/sourcebuild.texi: Revert previous patch.
24438 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24440 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24441 TARGET_MEM_FUNCTIONS.
24442 * system.h: Poison TARGET_MEM_FUNCTIONS.
24443 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24444 bcmp_libfunc, bzero_libfunc): Remove.
24445 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24447 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24448 * doc/standards.texi: Don't mention calling BSD string functions.
24449 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24450 * config/vax/t-memfuncs: New.
24451 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24452 config/memset.c: New.
24453 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24454 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24456 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24457 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24458 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24459 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24460 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24461 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24462 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24463 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24464 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24465 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24467 2004-07-05 Richard Henderson <rth@redhat.com>
24469 * function.c (assign_parm_setup_reg): Properly rename variables in
24470 FUNCTION_ARG_CALLEE_COPIES section.
24472 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24474 * tree-mudflap.c: Include cgraph.h.
24475 (mf_init_extern_trees): Rename to mudflap_init. Export.
24476 Rewrite to create synthetic declarations instead of looking
24477 up declarations from mf-runtime.h.
24478 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24479 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24480 Correct commentary.
24481 (execute_mudflap_function_decls, mudflap_register_call):
24482 Don't call mf_init_extern_trees.
24483 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24485 * tree-mudflap.h: Update prototypes.
24486 * c-mudflap.c: Delete file.
24487 * c-common.c: Include tree-mudflap.h.
24488 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24489 * Makefile.in: Remove all references to c-mudflap.o.
24490 Update dependencies.
24492 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24494 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24495 displacements with the spatial-locality cache-control completer.
24497 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24499 * langhooks.c: Don't include gt-langhooks.h.
24500 (var_labelno): Delete.
24501 (lhd_set_decl_assembler_name): Do not append a distinguishing
24502 number to file-scope internal-linkage declarations for the first
24503 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24504 the declaration itself (if at block scope), or its containing
24505 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24508 * opts.c (cur_in_fname): New global.
24509 * opts.h: Declare it.
24510 * tree.c: Include opts.h.
24511 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24512 DECL_UID equal to cur_in_fname.
24513 (copy_node_stat): Do not change DECL_UID when copying a
24514 TRANSLATION_UNIT_DECL.
24515 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24516 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24518 * c-decl.c (c_static_assembler_name): Delete.
24519 * c-tree.h (c_static_assembler_name): Delete prototype.
24520 * c-lang.c, objc/objc-lang.c: Don't override
24521 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24523 * Makefile.in (tree.o): Update dependencies.
24524 (GTFILES): Remove langhooks.c.
24526 2004-07-05 Roger Sayle <roger@eyesopen.com>
24528 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24529 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24530 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24531 Optimize "X % -Y" as "X % Y" for signed modulus.
24532 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24533 into "((unsigned) X % Y) == 0".
24535 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24537 * sourcebuild.texi (Config Fragments): Use @comma{} in
24538 cross-reference to section title.
24540 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24542 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24543 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24544 (gimplify_target_expr, gimplify_expr): Likewise.
24545 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24546 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24548 (gimplify_compound_lval): See if we can strip any useless conversion.
24549 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24551 (gimplify_modify_expr_to_memset): Likewise.
24552 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24553 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24554 (declare_inline_vars): Likewise.
24555 (walk_type_fields): New function.
24556 (walk_tree): Use it.
24557 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24559 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24560 (sra_walk_modify_expr): Allow init function to fail.
24561 (scan_init): Now returns bool.
24562 (generate_element_init): If can't understand INIT, return false.
24563 (scalarize_init): Return false if generate_element_init does.
24565 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24568 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24569 bounds if bounds aren't constant.
24571 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24573 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24574 to type hooks; remove bogus PARAMS.
24576 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24578 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24579 * dwarf2out.c (add_data_member_location_attribute): Check for
24581 * tree.c (tree_node_kinds): Add "binfos".
24582 (binfo_lang_slots): New.
24583 (make_node_stat): Add TREE_BINFO.
24584 (make_tree_binfo_stat): New.
24585 (tree_node_structure): Add TREE_BINFO.
24586 * tree.def (TREE_BINFO): New.
24587 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24588 (RECORD_OR_UNION_CHECK): ... here.
24589 (NOT_RECORD_OR_UNION_CHECK): New.
24590 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24591 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24592 RECORD_OR_UNION_CHECK.
24593 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24594 (TYPE_LANG_SLOT_1): New.
24595 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24596 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24597 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24598 (BINFO_ELTS): Remove.
24599 (BINFO_LANG_SLOT): New.
24600 (struct tree_binfo): New.
24601 (binfo_lang_slots): Declare.
24602 (enum tree_node_structure_enum): Add TS_BINFO.
24603 (union tree_node): Add binfo.
24604 (make_tree_binfo_stat): Declare.
24605 (make_tree_binfo): New.
24606 (enum tree_node_kind): Add binfo_kind.
24608 * objc/objc-act.c (start_class, objc_declare_protocols,
24609 start_protocols): Use TYPE_LANG_SLOT_1.
24610 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24612 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24613 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24614 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24615 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24617 2004-07-05 Steven Bosscher <stevenb@suse.de>
24619 * rtl.h (struct rtx_def): Remove the integrated flag.
24620 Use the return_val flag for MEM_SCALAR_P.
24621 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24623 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24626 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24627 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24630 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24632 * var-tracking.c: Fix some comments.
24633 (frame_stack_adjust): New.
24634 (vt_stack_adjustments): Init stack_adjust of entry block to
24635 minus stack adjustment of function prologue.
24636 (adjust_stack_reference): Do not adjust if adjustment == 0.
24637 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24638 (emit_notes_in_bb): Likewise.
24639 (vt_add_function_parameters): Do not adjust locations of
24640 function arguments.
24641 (vt_initialize): Compute the stack adjustment of function
24642 prologue and offset the initial "location" of frame_base_decl
24643 from the stack pointer after prologue.
24645 2004-07-04 Richard Henderson <rth@redhat.com>
24647 * function.c (struct assign_parm_data_all): New.
24648 (struct assign_parm_data_one): New.
24649 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24650 assign_parm_find_data_types, assign_parms_setup_varargs,
24651 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24652 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24653 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24654 assign_parm_setup_block, assign_parm_setup_reg,
24655 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24656 (assign_parms): ... here.
24658 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24660 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24661 now are bitmap_set_t's.
24662 (bitmap_insert_into_set): No point in inserting the value if
24664 (bitmap_set_contains): New function.
24665 (bitmap_set_replace_value): Add comment on why we do it
24667 (set_contains): Removed.
24668 (bitmap_set_subtract_from_value_set): New name of
24669 set_subtract now that it's arguments are two different
24672 (bitmap_find_leader): Change algorithm used.
24673 (find_or_generate_expression): Update use of functions for new
24675 (create_expression_by_pieces): Ditto.
24676 (insert_aux): Ditto.
24678 (add_to_sets): Ditto.
24680 (execute_pre): Ditto.
24681 (compute_avail): Ditto.
24682 Also ignore virtual phis.
24684 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24686 * combine.c (simplify_comparison): Fix comment typo.
24688 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24690 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24691 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24692 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24693 (output_restore): Change parameter from 'insn' to 'pat'.
24694 (output_return): Adjust call to output_restore.
24695 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24696 Adjust call to output_restore.
24698 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24700 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24701 and assert system is bsd.
24703 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24705 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24706 (TARGET_SWITCHES): Remove -mdebugc.
24707 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24708 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24709 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24710 (sle_[sd]i_reg): Delete.
24712 2004-07-04 Steven Bosscher <stevenb@suse.de>
24714 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24716 * config/iq2000/iq2000.md: Translate old pipeline description to an
24717 equivalent new one.
24719 2004-07-04 Roger Sayle <roger@eyesopen.com>
24721 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24722 Ensure the replacement rhs is valid gimple before performing
24723 the substitution. Return false if these sanity checks fail.
24724 (fold_stmt): Only set changed to true, if set_rhs returns true.
24725 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24728 2004-07-04 Richard Henderson <rth@redhat.com>
24731 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24733 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24735 * configure.ac (ranlib_flags): New variable.
24736 * Makefile.in (RANLIB_FLAGS): New variable.
24737 (libbackend.a): Use it.
24738 * configure: Regenerated.
24740 2004-07-04 Roger Sayle <roger@eyesopen.com>
24742 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24743 a "sign mask" instead of using ashr_optab directly.
24745 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24747 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24748 * doc/cppopts.texi: Clarify processing of command-line defines.
24750 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24752 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24754 2004-07-04 Richard Henderson <rth@redhat.com>
24756 * rtl.def (ADDRESSOF): Remove.
24757 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24758 (find_base_term, memrefs_conflict_p): Likewise.
24759 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24760 (fold_rtx, cse_insn, set_live_p): Likewise.
24761 * dwarf2out.c (mem_loc_descriptor): Likewise.
24762 (add_location_or_const_value_attribute): Likewise.
24763 * emit-rtl.c (copy_insn_1): Likewise.
24764 * explow.c (memory_address): Likewise.
24765 * expmed.c (store_split_bit_field): Likewise.
24766 * expr.c (expand_expr_real_1): Likewise.
24767 * function.c (instantiate_decl
24768 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24769 * genrecog.c (preds, validate_pattern): Likewise.
24770 * integrate.c (copy_rtx_and_substitute): Likewise.
24771 * recog.c (general_operand, register_operand): Likewise.
24772 (memory_address_p): Likwise.
24773 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24774 * rtl.c (copy_rtx): Likewise.
24775 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24776 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24777 * rtlhooks.c (gen_lowpart_general): Likewise.
24778 * stmt.c (expand_asm_operands): Likewise.
24779 * web.c (entry_register, replace_ref, web_main): Likewise.
24780 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24781 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24782 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24783 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24784 * config/frv/frv.c (move_destination_operand, move_source_operand,
24785 condexec_dest_operand, condexec_source_operand,
24786 condexec_memory_operand): Likewise.
24787 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24788 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24789 (destination_xfmode_operand): Likewise.
24790 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24791 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24792 * config/s390/s390.c (general_s_operand): Likewise.
24793 * config/s390/s390.md (mov*): Likewise.
24794 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24796 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24797 * expr.c (expand_expr_real_1): Likewise.
24798 * stmt.c (expand_decl): Likewise.
24799 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24801 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24802 postponed_insns, put_var_into_stack, put_reg_into_stack,
24803 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24804 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24805 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24806 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24807 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24808 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24809 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24810 struct insns_for_mem_walk_info, insns_for_mem_walk,
24811 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24812 setjmp_protect_args): Remove.
24813 (push_function_context_to): Don't handle var_refs_queue.
24814 (pop_function_context_from, free_after_compilation): Likewise.
24815 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24816 (assign_parms, allocate_struct_function): Likewise.
24817 (use_register_for_decl): New.
24818 (expand_function_end): Don't setjmp_protect.
24819 * function.h (struct emit_status): Update commentary.
24820 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24821 (max_parm_reg, parm_reg_stack_loc): Remove.
24822 * passes.c (DFI_addressof): Remove.
24823 (dump_file_info): Remove addressof.
24824 (rest_of_handle_addressof): Remove.
24825 (rest_of_compilation): Don't call it.
24826 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24827 * stmt.c (expand_decl): Use use_register_for_decl.
24828 * tree.h: Update decls.
24829 * web.c (mark_addressof): Remove.
24830 * doc/invoke.texi (-dF): Remove.
24832 2004-07-03 Richard Henderson <rth@redhat.com>
24834 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24835 instead of gen_mem_addressof.
24836 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24837 TImode output register.
24839 2004-07-03 Richard Henderson <rth@redhat.com>
24841 PR tree-optimization/16341
24842 * tree-sra.c (sra_walk_function): Increment to next stmt before
24843 processing the current stmt.
24844 (sra_insert_after): Always use BSI_SAME_STMT.
24846 2004-07-03 Richard Henderson <rth@redhat.com>
24848 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24849 fp plus with minus.
24851 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24853 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24854 with tree_int_cst_equal.
24856 2004-07-03 Andreas Schwab <schwab@suse.de>
24858 * config/ia64/ia64.md: Define new attribute "empty".
24859 (prologue_use, nop_x, insn_group_barrier): Set it.
24861 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24862 skip over "empty" insns.
24864 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24866 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24867 context to gimplify_body.
24868 (walk_tree): Don't walk into types twice.
24869 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24871 * tree-sra.c (generate_element_init): Remove any useless conversions.
24873 * gimplify.c (gimplify_conversion): Remove stripping useless
24874 conversions from here.
24875 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24876 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24877 Unshare before substituting PLACEHOLDER_EXPR.
24878 (gimplify_modify_expr_to_memset): Likewise.
24879 Pass address of TO to memset, not TO itself.
24880 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24881 time we make an expression (to match a PLACEHOLDER_EXPR).
24883 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24884 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24885 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24886 * tree-ssa-dom.c (local_fold): Likewise.
24888 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24889 * langhooks.h (strct lang_hooks): New field type_max_size.
24890 * function.c (assign_temp): Call it.
24892 2004-07-03 Steven Bosscher <stevenb@suse.de>
24894 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24895 * config/sh/sh.md: Convert the SH1 pipeline description to
24898 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24900 * c-decl.c (struct c_binding): Remove contour field; add
24901 depth, invisible, nested fields.
24902 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24903 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24904 (bind): Add invisible and nested arguments. Initialize
24905 new fields of struct c_binding; adjust loop scanning for
24907 (free_binding_and_advance): Clear structure with memset.
24908 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24909 in file scope, even if it's in external scope too.
24910 (pushdecl): Adjust to match. Create invisible file-scope
24911 declarations for block-scope forward declarations of static functions.
24912 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24913 (undeclared_variable, lookup_label, declare_label, define_label)
24914 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24915 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24916 (store_parm_decls_oldstyle): Adjust to match.
24917 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24918 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24920 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24921 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24923 2004-07-02 Richard Henderson <rth@redhat.com>
24925 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24926 around variable_size.
24927 (set_decl_nonlocal): Remove.
24928 (store_parm_decls): Add stmts for pending sizes.
24929 * calls.c (calls_function, calls_function_1): Remove.
24930 (precompute_arguments): Don't call it.
24931 * cfgexpand.c (set_save_expr_context): Remove.
24932 (tree_expand_cfg): Don't call it.
24933 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24934 (dwarf2out_finish): Likewise.
24935 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24936 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24937 (safe_from_p): Don't queue SAVE_EXPRs.
24938 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24939 or build plain VAR_DECLs.
24940 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24942 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24943 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24944 (put_var_into_stack): Don't handle SAVE_EXPR.
24945 (gen_mem_addressof): Likewise.
24946 * function.h (struct function): Remove x_save_expr_regs.
24947 (save_expr_regs): Remove.
24948 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24949 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24950 * stor-layout.c (variable_size): Don't set it.
24951 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24952 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24953 all callers. Don't set SAVE_EXPR_CONTEXT.
24954 * tree-inline.h (remap_save_expr): Update decl.
24955 * tree.c (save_expr): Update build size.
24956 (first_rtl_op): Don't handle SAVE_EXPR.
24957 (unsave_expr_1, contains_placeholder_p): Likewise.
24958 (decl_function_context): Likewise.
24959 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24960 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24961 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24963 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24965 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24966 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24967 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24968 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24969 some first-person references and patronizing comments. Based on
24971 * doc/invoke.texi: Don't reference fortran@gnu.org.
24972 * doc/trouble.texi (Warning when a non-void function value is
24973 ignored): Rewrite. From Russ Allbery and Chris Devers.
24975 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24977 * tree-ssa-pre.c (bitmap_set_t): New.
24978 (bb_value_sets): avail_out is now a bitmap_set_t.
24979 (bitmap_find_leader): New function.
24980 (bitmap_value_insert_into_set): Ditto.
24981 (bitmap_set_copy): Ditto.
24982 (bitmap_value_replace_in_set): Ditto.
24983 (bitmap_set_contains_value): Ditto.
24984 (bitmap_set_new): Ditto.
24985 (bitmap_set_pool): New pool.
24986 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
24987 (insert_aux): Ditto.
24988 (add_to_sets): Ditto.
24989 (compute_avail): Ditto
24990 (eliminate): Ditto.
24993 (execute_pre): Ditto.
24995 2004-07-02 Roger Sayle <roger@eyesopen.com>
24997 * config/rs6000/rs6000.c (struct processor_costs): New structure
24998 used to hold instruction latencies/sizes for processor types.
24999 (rs6000_cost): New global variable pointing to current CPU's costs.
25000 (rs6000_override_options): Initialize rs6000_cost to point to the
25001 appropriate cost table based upon rs6000_cpu and optimize_size.
25002 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25005 2004-07-02 Richard Henderson <rth@redhat.com>
25007 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25009 2004-07-02 Steven Bosscher <stevenb@suse.de>
25011 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25013 2004-07-01 Richard Henderson <rth@redhat.com>
25015 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25016 (alpha_gp_save_rtx): Use assign_stack_local instead of
25019 2004-07-01 Richard Henderson <rth@redhat.com>
25021 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25022 (alpha_rtx_cost_data): Update to match.
25023 (alpha_rtx_cost_size): New.
25024 (alpha_rtx_costs): Honor optimize_size.
25026 2004-07-01 Richard Henderson <rth@redhat.com>
25028 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25029 * cfgexpand.c (tree_expand_cfg): Do it here.
25030 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25031 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25032 * config/mips/mips.c (mips_output_mi_thunk): And here.
25033 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25034 * config/sh/sh.c (sh_output_mi_thunk): And here.
25035 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25037 2004-07-01 Richard Henderson <rth@redhat.com>
25039 * tree.def (RTL_EXPR): Remove.
25040 * c-typeck.c (lvalue_p): Don't handle it.
25041 * expr.c (safe_from_p): Likewise.
25042 (expand_expr_real_1): Likewise.
25043 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25044 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25045 * gengtype.c (adjust_field_tree_exp): Likewise.
25046 * stmt.c (warn_if_unused_value): Likewise.
25047 * tree-gimple.c (recalculate_side_effects): Likewise.
25048 * tree-pretty-print.c (dump_generic_node): Likewise.
25049 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25050 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25051 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25053 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25054 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25055 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25056 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25057 all the bits that tracked last_expr.
25058 (expand_end_bindings): Don't track last_expr.
25059 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25060 (clear_last_expr): Remove.
25061 (expand_asm): Don't call it.
25062 (expand_asm_operands, expand_end_cond): Likewise.
25063 (expand_naked_return, expand_null_return_1): Likewise.
25064 * c-typeck.c (c_begin_compound_stmt): Likewise.
25065 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25066 * expr.c (expand_expr_real_1): Likewise.
25067 * tree.h: Update prototypes.
25069 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25070 (struct emit_status): Remove sequence_rtl_expr.
25071 (struct function): Remove x_rtl_expr_chain.
25072 (seq_rtl_expr, rtl_expr_chain): Remove.
25073 * function.c (struct temp_slot): Remove rtl_expr.
25074 (assign_stack_temp_for_type): Don't set it.
25075 (free_temp_slots, pop_temp_slots): Don't check it.
25076 (free_after_compilation): Don't clear x_rtl_expr_chain.
25077 (fixup_var_refs): Don't search it.
25078 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25079 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25081 (push_topmost_sequence): Likewise.
25082 (end_sequence, init_emit): Likewise.
25083 (start_sequence_for_rtl_expr): Remove.
25084 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25085 * rtl.h (preserve_rtl_expr_result): Remove.
25087 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25089 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25090 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25093 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25095 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25096 (STANDARD_STARTFILE_PREFIX_2): Define.
25097 (standard_startfile_prefix_1): Initialize to
25098 STANDARD_STARTFILE_PREFIX_1.
25099 (standard_startfile_prefix_2): Initialize to
25100 STANDARD_STARTFILE_PREFIX_2.
25101 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25102 (STANDARD_STARTFILE_PREFIX_1): Define.
25103 (STANDARD_STARTFILE_PREFIX_2): Define.
25104 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25105 (STANDARD_STARTFILE_PREFIX_2): Document.
25107 2004-07-01 Richard Henderson <rth@redhat.com>
25109 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25110 in order to disable scalarization. Instead set a flag and wait
25111 for a candidate decl.
25113 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25115 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25116 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25117 Use terminology "testsuite" and "enumerated".
25119 2004-07-01 Richard Henderson <rth@redhat.com>
25121 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25122 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25123 (initial_return_save): Likewise.
25124 (flush_queued_reg_saves): Remap register numbers.
25125 (dwarf2out_return_reg): Likewise.
25127 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25129 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25131 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25132 access functions for lower bound and element size and only output
25133 if lower bound nonzero or element size not same as that of type.
25134 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25136 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25138 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25140 2004-07-01 Per Bothner <per@bothner.com>
25142 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25144 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25146 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25147 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25148 first operand. Don't optimize if the bitfield is volatile.
25150 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25152 * c-pretty-print.c (pp_c_postfix_expression): Handle
25153 floating-point comparison operators.
25154 (pp_c_expression): Pass floating-point comparison
25155 operators to pp_c_postfix_expression.
25157 2004-07-01 Roger Sayle <roger@eyesopen.com>
25159 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25160 rtx_cost instead of "had_mult" to determine whether the transformed
25161 expression is cheaper than the original.
25163 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25165 * alias.c (get_alias_set, canon_rtx, get_addr,
25166 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25168 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25169 expand_builtin): Likewise.
25170 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25172 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25173 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25174 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25175 record_dead_and_set_regs_1, get_last_value_validate,
25176 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25177 * cse.c (check_dependence, canon_hash, equiv_constant,
25178 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25179 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25180 count_reg_usage): Likewise.
25181 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25182 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25183 cselib_record_sets): Likewise.
25184 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25185 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25186 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25187 * df.c (df_uses_record): Likewise.
25188 * dojump (do_jump): Likewise.
25189 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25190 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25191 decl_start_label): Likewise.
25192 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25193 operand_subword, change_address_1, make_safe_from): Likewise.
25194 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25195 stabilize, force_not_mem): Likewise.
25196 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25197 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25198 * expr.c (convert_move, convert_modes, emit_block_move,
25199 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25200 emit_move_insn_1, expand_assignment, store_expr,
25201 store_constructor_field, store_constructor, store_field,
25202 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25204 * final.c (cleanup_subreg_operands, alter_subreg,
25205 get_mem_expr_from_op): Likewise.
25206 * flow.c (notice_stack_pointer_modification_1,
25207 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25209 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25210 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25211 optimize_bit_field, flush_addressof, purge_addressof_1,
25212 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25213 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25214 keep_stack_depressed): Likewise.
25215 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25216 noce_process_if_block, find_memory): Likewise.
25217 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25218 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25219 update_equiv_regs): Likewise.
25220 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25221 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25222 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25223 * passes.c (rest_of_handle_final): Likewise.
25224 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25225 move2add_note_store): Likewise.
25226 * ra-build.c (detect_remat_webs): Likewise.
25227 * ra-debug.c (dump_static_insn_cost): Likewise.
25228 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25229 * recog.c (validate_change, apply_change_group, cancel_changes,
25230 validate_replace_rtx_1, general_operand, register_operand,
25231 nonmemory_operand, push_operand, pop_operand, memory_operand,
25232 indirect_operand, asm_operand_ok, offsettable_memref_p,
25233 offsettable_nonstrict_memref_p, constrain_operands,
25234 store_data_bypass_p): Likewise.
25235 * reg-stack.c (subst_stack_regs_pat): Likewise.
25236 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25237 copy_cost, reg_scan_mark_refs): Likewise.
25238 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25239 combine_stack_adjustments_for_block): Likewise.
25240 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25241 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25242 find_reloads, find_reloads_address, find_reloads_address_1,
25243 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25244 find_equiv_reg): Likewise.
25245 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25246 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25247 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25248 delete_address_reloads): Likewise.
25249 * resource.c (mark_referenced_resources): Likewise.
25250 * rtlanal.c (get_jump_table_offset, count_occurrences,
25251 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25252 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25253 num_sign_bit_copies1): Likewise.
25254 * rtlhooks.c (gen_lowpart_general): Likewise.
25255 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25256 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25257 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25258 sdbout_global_decl): Likewise.
25259 * simplify-rtx.c (simplify_subreg): Likewise.
25260 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25261 expand_anon_union_decl, expand_end_case_type): Likewise.
25262 * unroll.c (calculate_giv_inc): Likewise.
25263 * var-tracking.c (stack_adjust_offset_pre_post,
25264 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25265 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25266 vt_add_function_parameters): Likewise.
25267 * varasm.c (make_var_volatile, notice_global_symbol,
25268 assemble_external, decode_addr_const, mark_weak,
25269 default_encode_section_info): Likewise.
25271 2004-07-01 Steven Bosscher <stevenb@suse.de>
25273 * stmt.c (check_seenlabel): Remove.
25274 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25276 2004-07-01 Richard Henderson <rth@redhat.com>
25278 * function.h (struct function): Remove x_function_call_count.
25279 (function_call_count): Remove.
25280 * calls.c (expand_call): Don't set it.
25281 * integrate.c (copy_rtx_and_substitute): Likewise.
25283 * function.h (struct function): Remove x_cleanup_label.
25284 (cleanup_label): Remove.
25285 * stmt.c (expand_value_return): Don't use it.
25286 * function.c (free_after_compilation): Don't set it.
25287 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25288 * cfgexpand.c (tree_expand_cfg): Update call.
25289 * tree.h (expand_function_start): Update decl.
25291 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25294 * c-lang.c (c_initialize_diagnostics): Move from here ...
25295 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25296 (c_tree_printer): Use pretty-printer to format %T.
25297 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25298 before '*' if not C++.
25299 (pp_c_direct_abstract_declarator): Don't try to print array upper
25300 bound for flexible array members.
25301 * c-tree.h: Include "diagnostic.h".
25302 (c_initialize_diagnostics): Declare.
25303 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25304 * c-format.c (format_type_warning): New function. Improve
25305 diagnostics for incorrect format argument types.
25306 (check_format_types): Use it. Add two parameters. Use the
25307 TYPE_MAIN_VARIANT of wanted_type.
25308 (check_format_info_main): Pass new parameters to
25309 check_format_types.
25310 (struct format_wanted_type): Update comment.
25312 2004-07-01 Nick Clifton <nickc@redhat.com>
25314 * target.h (struct gcc_target): Add new field to struct cxx:
25315 import_export_class.
25316 * target-def.h (TARGET_CXX): Initialise the new field.
25317 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25319 * doc/tm.texi: Document the new target hook.
25321 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25323 * builtins.c (fold_builtin_classify): Fix typo.
25325 2004-07-01 Richard Henderson <rth@redhat.com>
25327 * function.c (identify_blocks, identify_blocks_1): Remove.
25328 * function.h (identify_blocks): Remove.
25329 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25331 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25333 * builtins.c (fold_builtin_classify): New.
25334 (fold_builtin_unordered_cmp): Fix commentary.
25335 (fold_builtin): Use it.
25336 * builtins.def: Define builtins for isnan,
25337 isnanf, isnanl, finite, finitef, finitel,
25338 isinf, isinff, isinfl.
25340 2004-07-01 Richard Henderson <rth@redhat.com>
25342 * function.h (struct function): Remove dont_emit_block_notes.
25343 * gimple-low.c (lower_function_body): Don't set it.
25344 * cfgexpand.c (expand_block): Don't check it.
25345 * cfglayout.c (insn_locators_initialize): Likewise.
25346 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25347 * passes.c (rest_of_compilation): Likewise.
25348 * stmt.c (expand_start_bindings_and_block): Likewise.
25349 (expand_end_bindings): Likewise.
25351 2004-07-01 Richard Henderson <rth@redhat.com>
25353 * cgraph.h (cgraph_build_static_cdtor): Declare.
25354 * cgraphunit.c (cgraph_build_static_cdtor): New.
25355 * c-objc-common.c (build_cdtor): Use it.
25356 * coverage.c (create_coverage): Likewise.
25357 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25358 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25360 See ChangeLog.11 for earlier changes.