1 2004-13-12 Steven Bosscher <stevenb@suse.de>
3 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
4 can never create autoinc insns after reload.
6 2004-12-13 Jeff Law <law@redhat.com>
7 Kazu Hirata <kazu@cs.umass.edu>
9 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
10 PHI argument is set from a PHI_RESULT in the same block and the
11 PHI argument is not the same as the PHI result.
13 2004-12-13 David Edelsohn <edelsohn@gnu.org>
15 * xcoffout.c (xcoffout_declare_function): Always strip storage
18 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
21 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
22 problem, adding a space at the end of the string before concatenation.
24 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
26 * c-common.c (fname_as_string): Free namep if we are returning
29 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
31 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
33 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
35 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
37 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
38 doing a pointer comparison.
40 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
43 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
46 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
48 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
49 the list rather than replacing the existing value.
51 2004-12-13 Richard Henderson <rth@redhat.com>
53 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
55 2004-12-13 Richard Henderson <rth@redhat.com>
57 * Makefile.in (insn-preds.o): Depend on REGS_H.
58 * genpreds.c (write_insn_preds_c): Include regs.h.
59 * config/i386/predicates.md (index_register_operand): Use
60 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
62 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
63 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
64 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
65 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
66 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
67 ashlqi3_1_lea): Use 'l' for index register operand.
68 (ashldi3_1_rex64 splitter): Use index_register_operand.
69 (ashlsi3_1 splitter): Be more careful with modes.
71 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
74 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
75 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
76 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
79 2004-12-13 Uros Bizjak <uros@kss-loka.si>
83 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
84 Fix wrong vec_merge selector bitmask.
86 2004-12-12 Richard Henderson <rth@redhat.com>
89 * reg-stack.c (move_nan_for_stack_reg): New.
90 (subst_stack_regs_pat): Use it.
91 (move_for_stack_reg): Handle source register not live with a nan.
93 2004-12-12 Richard Henderson <rth@redhat.com>
95 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
96 errors across operations.
98 2004-12-12 Di-an Jan <dianj@freeshell.org>
100 * doc/passes.texi (Pass Manager): Correct list of source files.
102 2004-12-12 Richard Henderson <rth@redhat.com>
104 * expr.c (emit_move_change_mode): New.
105 (emit_move_via_alt_mode): Use it.
107 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
108 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
111 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
112 in a comparison if both sides are function pointers.
114 2004-12-12 Richard Henderson <rth@redhat.com>
117 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
118 and compare_operator to propagate the input CC mode to the output.
119 * config/i386/predicates.md (compare_operator): New.
121 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
124 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
126 (handled_component_p): Likewise.
128 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
130 * reg-stack.c (convert_regs_2): Free stack.
132 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
135 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
137 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
138 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
141 2004-12-12 Diego Novillo <dnovillo@redhat.com>
143 * tree-gimple.c (get_base_address): Update documentation.
145 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
147 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
150 2004-12-12 Roger Sayle <roger@eyesopen.com>
152 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
153 its correct location during popping if we need to permute the stack
154 afterwards. Attempt to preserve the original stack ordering.
156 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
158 * lcm.c (optimize_mode_switching): Free insert and delete in
161 2004-12-11 David Edelsohn <edelsohn@gnu.org>
162 Ulrich Weigand <uweigand@de.ibm.com>
165 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
166 constants into all register classes intersecting with FLOAT_REGS
168 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
169 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
170 choosing register preferences.
171 (movdi_internal64): Same.
173 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
175 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
176 before we release an SSA_NAME.
178 2004-12-11 Roger Sayle <roger@eyesopen.com>
181 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
182 instead of constant_boolean_node as arg0 may have side-effects.
184 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
187 file to anonymous private map.
189 2004-12-10 Roger Sayle <roger@eyesopen.com>
193 * dojump.c (do_jump): When attempting to reverse the effects of
194 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
195 conversions, and handle BIT_XOR_EXPR that's used to invert the
196 sense of the single bit test.
198 2004-12-10 Devang Patel <dpatel@apple.com>
201 * gcc.c (main): Do not break out of loop when error is reported while
202 processing one source file.
204 2004-12-10 Diego Novillo <dnovillo@redhat.com>
206 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
207 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
208 don't need any operands rewritten.
209 (rewrite_stmt): Ignore statements that don't need to be
211 (rewrite_operand): Validate that an existing SSA_NAME is
212 identical to the current reaching definition of the operand.
214 2004-12-10 Diego Novillo <dnovillo@redhat.com>
216 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
217 * tree-vectorizer.c (vectorizable_load): Call it.
218 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
219 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
221 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
223 * regmove.c (combine_stack_adjustments_for_block): Free
224 memlist if it hasn't been freed.
226 2004-12-10 Ziemowit Laski <zlaski@apple.com>
228 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
229 pointer field is set before dereferencing it.
231 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
234 * tree-cfg.c (remove_bb): Put the moved label at the beginning
237 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
239 * tree-data-ref.c (free_data_refs): Free each data_reference
242 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
243 call to is_gimple_min_invariant if we know the result.
245 2004-12-10 Jeff Law <law@redhat.com>
247 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
248 redundant test of v_ann->mem_tag_kind.
250 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
251 redundant conditional clearing opf_kill_def.
253 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
255 * config/frv/frv-modes.def: Fix comment typos.
256 (CC_NZ): Define new mode.
257 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
258 (condexec_intop_cmp_operator): Delete.
259 * config/frv/frv.c (comparison_string): New function.
260 (frv_print_operand): Use it to handle 'c' and 'C'.
261 (relational_operator): Redefine in terms of integer_relational_operator
262 and float_relational_operator.
263 (signed_relational_operator, unsigned_relational_operator): Delete.
264 (integer_relational_operator): New predicate, combining the above.
265 Check the mode of the first operand but leave frv.md to check the rest.
266 (float_relational_operator): Just check the mode of the first operand
267 and leave frv.md to check the rest.
268 (intop_compare_operator): Assume the result is compared with zero
269 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
270 the operand predicates.
271 (condexec_intop_cmp_operator): Delete.
272 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
273 (frv_hard_regno_mode_ok): Handle CC_NZmode.
274 (frv_select_cc_mode): New function.
275 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
276 (REVERSIBLE_CC_MODE): Include CC_NZmode.
277 (PREDICATE_CODES): Replace entries for signed_relational_operand and
278 unsigned_relational_operator with one for integer_relational_operator.
279 Delete entry for condexec_intop_cmp_operator.
280 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
281 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
282 (*combo_intop_compare2, *combo_intop_compare4): Delete.
283 (*combo_intop_compare1): Change mode to CC_NZ.
284 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
285 (branch_{un,}signed_true, branch_{un,}signed_false)
286 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
287 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
288 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
289 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
290 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
291 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
292 pattern pairs. Use integer_relational_operator. Remove mode from
295 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
297 * config/s390/s390.c (struct processor_costs): New fields ml,
299 (s390_rtx_costs): Added the missing handling of multiply & add,
300 square root, and umulsidi.
302 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
304 * expmed.c (synth_mult): Initialize new_limit.latency before
305 making a recursive call.
307 2004-12-10 Nick Clifton <nickc@redhat.com>
309 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
310 whose index is itself the sum of two other parts.
312 2004-12-10 Alan Modra <amodra@bigpond.net.au>
314 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
316 2004-12-10 Uros Bizjak <uros@kss-loka.si>
318 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
320 2004-12-09 Richard Henderson <rth@redhat.com>
323 * attribs.c (decl_attributes): Use relayout_decl.
324 * c-common.c (handle_mode_attribute): Copy all relevant type
325 parameters from the new underlying integral type.
327 2004-12-09 Richard Henderson <rth@redhat.com>
329 * c-common.c (shorten_compare): Don't special-case min/maxval
332 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
334 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
335 the request subreg is entirely contained in the requested component.
336 (simplify_gen_subreg): Return null for CONCATs that are rejected
338 * expmed.c (store_bit_field): Create a temporary when changing the
339 value to an integer mode.
341 2004-12-09 David Edelsohn <edelsohn@gnu.org>
343 * real.c (ibm_extended): Correct comment.
345 2004-12-09 Stan Shebs <shebs@apple.com>
347 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
348 formerly in darwin-tramp.asm.
349 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
350 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
351 * config/rs6000/t-darwin: Add dependencies.
353 2004-12-09 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
357 (test_qi_1, andqi_2): Do not promote to simode.
359 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
362 * tree-chrec.c (chrec_convert): Use fold_convert
365 2004-12-09 Matt Rice <ratmice@yahoo.com>
367 PR preprocessor/18102
368 * c-incpath.c (remove_duplicates): Check for construct
371 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
373 * genopinit.c (vec_realign_store_optab): Initialization removed.
374 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
375 * optabs.h (optab_index): OTI_vec_realign_store Removed.
376 (vec_realign_store_optab): Removed.
377 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
378 * target.h (builtin_mask_for_store): Removed.
379 * tree.def (REALIGN_STORE_EXPR): Removed.
380 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
381 (altivec_builtin_mask_for_store): Removed.
382 (altivec_init_builtins): Removed initialization of
383 altivec_builtin_mask_for_store.
385 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
386 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
388 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
390 * tree.def (SET_TYPE): Remove.
391 (CONSTRUCTOR): Update description.
392 * builtins.c (type_to_class) Remove SET_TYPE case.
393 * dbxout.c (dbxout_type): Likewise.
394 * dwarf2out.c (is_base_type): Likewise.
395 (gen_set_type_die): Remove.
396 (gen_type_die): Remove SET_TYPE case.
397 * expr.c (count_type_elements): Likewise.
398 (mostly_zeroes_p): Likewise.
399 (store_constructor): Likewise.
400 * print_tree.c (print_node): Likewise.
401 * stor-layout.c (layout_type): Likewise.
402 * tree-browser.c (browse_tree): Likewise.
403 * tree-inline.c (remap_type): Likewise.
404 * tree-pretty-print.c (dump_generic_node): Likewise.
405 * tree.c (type_contains_plaeholder_1, type_hash_eq,
406 variably_modified_type_p, initializer_zerop): Likewise.
407 * tree.h (SET_OR_ARRAY_CHECK): Remove.
408 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
409 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
410 * typeclass.h (enum type_class): Remove set_type_class.
411 * varasm.c (const_hash_1): Remove SET_TYPE case.
412 (compare_constant, copy_constant, output_constant): Likewise.
413 * config/i386/i386.c (classify_argument): Likewise.
414 * config/ia64/ia64.c (hfa_element_mode): Likewise.
415 * config/sparc/sparc.c (sparc_type_code): Likewise.
418 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
420 2004-12-08 Richard Henderson <rth@redhat.com>
422 * config/i386/i386.md: Use FLAGS_REG everywhere.
424 2004-12-08 Eric Christopher <echristo@redhat.com>
426 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
427 to avoid call to default function.
429 2004-12-08 Zack Weinberg <zack@codesourcery.com>
432 * varasm.c (pending_assemble_externals): New static.
433 (assemble_external_real): Meat of assemble_external split out
434 to this new function.
435 (process_pending_assemble_externals): New function.
436 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
437 is true and the basic test passes, merely cons the decl onto
438 the pending list to be handled later.
439 * tree.h: Declare process_pending_assemble_externals.
440 * cgraphunit.c (cgraph_optimize): Call it.
442 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
444 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
446 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
447 and simplifying FOR_EACH_EDGE.
449 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
451 * config/frv/frv.c (frv_sort_insn_group): Always initialize
454 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
457 * gimplify.c (canonicalize_addr_expr): Cope with array of
459 (gimplify_conversion): Remove redundant checks.
461 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
463 2004-12-08 Uros Bizjak <uros@kss-loka.si>
465 * config/i386/i386.c (output_387_binary_op,
466 ix86_prepare_fp_compare_args): Fix is_sse condition.
468 2004-12-07 Uros Bizjak <uros@kss-loka.si>
470 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
473 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
474 Use EFLAGS_P only when fcomi insn should be used. Fix handling
475 of eflags_p variable. Change alt table accordingly. For non-fcomi
476 compare insn always use trailing fnstsw insn. Fix intmode
477 calculation for ficom insn.
478 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
479 ix86_free_from_memory when "pushed" is specified.
480 (ix86_expand_branch): Change call to ix86_split_fp_branch.
482 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
483 Change eflags_p parameter in call to output_fp_compare.
484 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
485 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
486 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
487 parameter in call to output_fp_compare.
488 (*cmpfp_2_u): Remove.
489 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
490 in call to output_fp_compare.
491 (*ficom_1): Remove insn definition and corresponding define_split.
492 (*cmpfp_si): New insn definition.
493 (*fp_jcc_8): New insn definition. Add new splitters for
494 "memory_operand" and "register_operand".
495 (define_split): Add new parameter in call to ix86_split_fp_branch.
497 config/i386/predicates.md (float_operator): New predicate.
499 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
501 * c-common.c (verify_tree): Don't check code length if we know
502 we are handling tcc_unary.
503 * print_tree.c (print_node): Remove code to handle RTL
504 appearing as a part of a tree node.
505 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
506 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
507 (PROCESS_ARG): Don't refer to fro.
508 (build2_stat, build3_stat, build4_stat): Don't compute fro.
510 2004-12-07 Roger Sayle <roger@eyesopen.com>
513 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
514 (expand_mult): Special case powers of two to avoid synth_mult.
515 * loop.c (product_cheap_p): Handle case where expand_mult does
516 require/generate any instructions (i.e. multiplication by zero).
518 2004-12-07 Richard Henderson <rth@redhat.com>
520 * tree-pretty-print.c (dump_array_domain): Split out from
521 dump_generic_node; fix off-by-one error on zero-based array bounds.
522 (dump_generic_node): Use it.
523 (print_declaration): Likewise.
525 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
527 * doc/invoke.texi: Adjust default values for
528 large-function-growth and inline-unit-growth to match
529 params.def. Clarify used algorithm.
531 2004-12-07 David Mosberger <davidm@hpl.hp.com>
534 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
535 emitting unaligned pointer-sized integers.
537 2004-12-07 Steven Bosscher <stevenb@suse.de>
540 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
541 when the type of the controlling expression is not a valid type.
543 2004-12-07 Steven Bosscher <stevenb@suse.de>
545 PR tree-optimization/17340
546 * tree-ssa-pre.c (compute_antic): Fix comment.
547 (compute_avail): Do not recurse, instead do a DFS using a stack
549 (execute_pre): Adjust.
551 2004-12-07 Ziemowit Laski <zlaski@apple.com>
553 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
556 2004-12-07 Eric Christopher <echristo@redhat.com>
559 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
561 2004-12-07 Eric Christopher <echristo@redhat.com>
563 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
565 * config/mips/mips.c: ... here. Make static.
567 2004-12-07 Eric Christopher <echristo@redhat.com>
570 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
571 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
573 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
575 * c-common.c, expr.c, fold-const.c, print-tree.c,
576 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
577 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
578 first_rtl_op with TREE_CODE_LENGTH.
579 * tree.c (first_rtl_op): Remove.
580 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
581 * tree.h: Remove the prototype for first_rtl_op.
583 2004-12-07 David Edelsohn <edelsohn@gnu.org>
585 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
586 Revert 2004-12-01 change.
588 2004-12-06 Ziemowit Laski <zlaski@apple.com>
590 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
592 2004-12-06 DJ Delorie <dj@redhat.com>
594 * reload.c (find_valid_class): Fix logic to test inner mode as well.
595 (push_reload): Pass inner mode.
597 2004-12-06 Eric Christopher <echristo@redhat.com>
599 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
601 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
603 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
605 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
606 Kazu Hirata <kazu@cs.umass.edu>
608 PR tree-optimization/18601
609 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
610 (tree_forwarder_block_p): Do not consider blocks that are its own
611 successors forwarders.
612 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
613 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
615 * tree-flow.h (bb_ann_d): Remove forwardable.
617 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
619 * expr.c (expand_expr_real_1): Remove an "if" whose condition
622 2004-12-06 Roger Sayle <roger@eyesopen.com>
624 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
625 for loops whose conditions are known at compile-time.
626 * gimplify.c (append_to_statement_list_1): Remove side_effects
627 parameter, this function should never be called if its false.
628 (append_to_statement_list): Only call append_to_statement_list_1
629 if t is non-NULL tree with side-effects.
630 (append_to_statement_list_force): Likewise, if t is not NULL.
632 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
634 * bt-load.c (btr_def_s): New member own_end;
635 (add_btr_to_live_range): Add second parameter. Changed caller.
636 (clear_btr_from_live_range): Clear btrs_live_at_end bit
637 for the register its definition basic block if own_end is set.
638 (augment_live_range): Also take btrs_live_at_end into account.
639 (combine_btr_defs): Don't bother with
640 other_def->other_btr_uses_after_use if it pertains to a different
642 (move_btr_def): Set def->other_btr_uses_before_def after
643 calling combine_btr_defs."
645 * bt-load.c (augment_live_range): New argument full_range.
648 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
649 taking new btr assignment into account.
651 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
653 * tree-ssa-alias.c (create_global_var): Use void_type_node,
656 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
658 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
661 2004-12-05 Richard Henderson <rth@redhat.com>
664 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
665 (builtin_setjmp_receiver_er_sl_1): Use it.
666 (builtin_setjmp_receiver_er_1): Likewise.
667 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
668 (builtin_setjmp_receiver): Don't split for explicit relocs until
670 (exception_receiver): Likewise.
672 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
674 * mklibgcc.in (vis_hide): Add the prototype for the test.
676 2004-12-05 Roger Sayle <roger@eyesopen.com>
678 * c-typeck.c (c_finish_loop): Improve initial implementations
679 for loops whose conditions are known at compile-time.
681 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
683 * builtins.c: Fix comment typos.
685 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
688 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
689 the first/last insn is a sequence, return the first/last insn of the
693 * mklibgcc.in (vis_hide): Use implementation instead of declaration
696 2004-12-04 Richard Henderson <rth@redhat.com>
698 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
699 use ofs in BWX two byte special case.
700 (alpha_expand_unaligned_store): Likewise.
702 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
704 * gcse.c (gcse_main): Add a comment.
706 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
709 * builtins.c (fold_builtin_next_arg): Export and return true
710 when there is a warning or an error.
711 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
713 (expand_builtin): Likewise.
714 * gimplify.c (gimplify_call_expr): Error out if there is not
715 enough arguments to va_start. Call fold_builtin_next_arg also
716 on the second argument.
717 * tree.h (fold_builtin_next_arg): Prototype.
719 2004-12-04 Alan Modra <amodra@bigpond.net.au>
721 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
722 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
723 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
724 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
725 shlib_dir and shlib_so_name.
726 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
727 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
728 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
729 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
730 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
731 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
733 2004-12-03 Roger Sayle <roger@eyesopen.com>
735 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
737 2004-12-03 Richard Henderson <rth@redhat.com>
739 * alias.c (component_uses_parent_alias_set): Rename from
740 can_address_p. Return bool. Reverse the sense of the result.
741 Reinstate the check for alias set zero.
742 (get_alias_set): Update to match.
743 * alias.h (component_uses_parent_alias_set): Likewise.
744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
745 * expr.c (expand_assignment): Likewise.
746 * expr.h: Remove commented out prototypes that were moved to alias.h.
748 2004-12-03 Richard Henderson <rth@redhat.com>
750 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
751 (TARGET_CANNOT_FORCE_CONST_MEM): New.
753 2004-12-04 Alan Modra <amodra@bigpond.net.au>
756 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
758 * sched-ebb.c (schedule_ebb): Likewise.
760 2004-12-03 Andreas Schwab <schwab@suse.de>
762 * Makefile.in (HOSTHOOKS_DEF_H): Define.
763 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
764 (host-default.o): Likewise.
766 2004-12-03 Eric Christopher <echristo@redhat.com>
768 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
769 pophi): Add number of arguments to name so that the
770 pattern is recognized as a named pattern.
772 2004-12-03 Janis Johnson <janis187@us.ibm.com>
774 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
776 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
778 * config/rs6000/rs6000.c (rs6000_override_options): Protect
779 darwin_one_byte_bool with #if.
781 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
783 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
785 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
787 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
789 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
791 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
792 Set libstdcxx_incdir directly.
793 * configure: Regenerate.
795 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
797 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
798 "if" whose condition is always true.
800 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
803 2004-12-02 Stan Shebs <shebs@apple.com>
805 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
806 Darwin default to one-byte bools.
808 2004-12-02 Richard Henderson <rth@redhat.com>
811 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
813 2004-12-03 Ben Elliston <bje@au.ibm.com>
815 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
816 type and its methods.
818 2004-12-02 Richard Henderson <rth@redhat.com>
820 * expr.c (write_complex_part): Use simplify_gen_subreg when the
821 submode is at least as large as a word.
822 (read_complex_part): Likewise.
824 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
827 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
828 multilib at a time. Don't build the default set. Don't add
829 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
830 filter for shared libunwind and libgcc.
832 2004-12-02 Roger Sayle <roger@eyesopen.com>
835 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
836 already been specified, ignore the -momit-leaf-frame-pointer option.
838 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
840 * varasm.c (make_decl_rtl): Add the missing `;'.
842 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
844 * tree.c (is_attribute_p): Split out to ..
845 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
846 of strlen and compare the string lengths before calling strcmp.
847 (lookup_attribute): Call is_attribute_with_length_p instead of
850 2004-12-02 Devang Patel <dpatel@apple.com>
852 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
853 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
854 * config/i386/darwin.h (CC1_SPEC): Same.
856 2004-12-02 Richard Henderson <rth@redhat.com>
858 * optabs.c (lowpart_subreg_maybe_copy): New.
859 (expand_unop, expand_abs_nojump): Use it.
861 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
863 * sh.md (extv, extzv): Add pattern predicate.
865 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
870 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
873 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
875 2004-12-02 Jeff Law <law@redhat.com>
877 * tree-eh.c: Revert yesterday's change.
879 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
881 * varasm.c (decode_reg_name): Revert change to check for zero
883 (make_decl_rtl): Make sure that we call decode_reg_name only
886 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
889 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
890 then and else labels.
892 2004-12-02 Andreas Schwab <schwab@suse.de>
894 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
895 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
896 (STAGE2_FLAGS_TO_PASS): Likewise.
898 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
900 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
902 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
903 now-redundant AC_SUBSTs.
904 * aclocal.m4: Include ../config/gcc-version.m4.
905 * configure: Regenerate.
907 2004-12-02 Alan Modra <amodra@bigpond.net.au>
909 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
910 #ifdef RELOCATABLE_NEEDS_FIXUP.
912 2004-12-01 Roger Sayle <roger@eyesopen.com>
915 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
916 Intel assembler syntax by using %A1 instead of %*%1.
918 2004-12-01 Richard Henderson <rth@redhat.com>
920 * expr.c (expand_assignment): Handle CONCAT both as a final
921 destination and as a middle point.
923 2004-12-01 Jeff Law <law@redhat.com>
925 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
926 (honor_protect_cleanup_actions): Only create save_eptr and
927 save_filt if they do not already exist.
928 (lower_eh_constructs): Wipe all knowledge of save_eptr and
929 save_filt before returning.
931 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
933 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
935 2004-12-02 Alan Modra <amodra@bigpond.net.au>
938 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
939 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
940 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
941 of target_flags_explicit.
942 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
943 case. Define as 0 for non-biarch.
945 2004-12-01 Zack Weinberg <zack@codesourcery.com>
947 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
948 Change temporary file tag from a prefix to an infix.
950 2004-12-02 Andreas Schwab <schwab@suse.de>
952 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
954 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
958 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
959 the statements if aliases_computed_p is true.
961 2004-12-01 Mark Mitchell <mark@codesourcery.com>
963 * Makefile.in (WERROR): New variable.
964 (STRICT2_WARN): Use it.
965 (STAGE2_FLAGS_TO_PASS): Likewise.
966 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
968 2004-12-01 Richard Henderson <rth@redhat.com>
970 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
973 2004-12-01 Diego Novillo <dnovillo@redhat.com>
975 PR tree-optimization/18291
976 * tree-ssa-copy.c (merge_alias_info): Fix merging of
977 flow-sensitive alias information. If the new pointer has no
978 name tag, copy it from the original pointer. Otherwise, make
979 sure that the pointed-to sets have a common intersection.
981 2004-12-01 Richard Henderson <rth@redhat.com>
984 * emit-rtl.c (gen_complex_constant_part): Remove.
985 (gen_realpart, gen_imagpart): Remove.
986 * rtl.h (gen_realpart, gen_imagpart): Remove.
987 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
988 gen_realpart/gen_imagpart.
989 * expr.c (write_complex_part, read_complex_part): New.
990 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
991 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
992 emit_move_multi_word): Split out from ...
993 (emit_move_insn_1): ... here.
994 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
995 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
996 * function.c (assign_parm_setup_reg): Hard-code transformations
997 instead of using gen_realpart/gen_imagpart.
999 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1000 (expand_assignment): ... here. Use handled_component_p to gate
1001 get_inner_reference code. Simplify MEM handling. Special case
1002 CONCAT destinations.
1004 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1005 of gen_rtx_SUBREG directly.
1007 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1008 Nathan Sidwell <nathan@codesourcery.com>
1011 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1016 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1019 * params.c (set_param_value): Add range check.
1020 * params.def: Add min and max values. Reformat long strings.
1021 * params.h (struct param_info): Add min and max fields.
1022 (enum compiler_param): Adjust DEFPARAM.
1023 * toplev.c (lang_independent_params): Likewise.
1025 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1030 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1032 * doc/standards.texi: Update for C99 TC2.
1034 2004-11-30 Jeff Law <law@redhat.com>
1036 * sbitmap.c (sbitmap_any_common_bits): New function.
1037 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1038 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1039 No longer allocate/free "psp", "pss" sbitmaps.
1040 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1042 (group_aliases): Similarly.
1044 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1046 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1047 uninitialized variable.
1049 2004-11-30 Eric Christopher <echristo@redhat.com>
1051 * fold-const.c (fold_widened_comparison): Make sure that we're
1052 passing an INTEGER_TYPE to int_fits_type_p.
1053 (fold): Clean up comment.
1055 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1057 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1058 libunwind_soname. Use $out, not $outS, in commands for
1059 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1060 library build rules, make $libunwind_so and $libgcc_s_so
1061 depend on them in the normal fashion, and filter those objects
1062 out of @shlib_objs@.
1064 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1066 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1068 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1072 pass right after fold builtins.
1074 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1076 * config/s390/s390-modes.def: Added cc modes documentation.
1077 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1078 s390_expand_addcc): Added cc mode comments.
1079 * config/s390/s390.md: Removed old cc mode documentation.
1081 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1083 * config/s390/s390.c (struct processor_costs): New data type.
1084 (s390_cost, z900_cost, z990_cost): New global variables.
1085 (override_options): Initialize s390_cost.
1086 (s390_rtx_costs): Reimplement.
1088 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1090 Fix PR tree-optimization/18673
1092 * tree-ssa-pre.c: Remove splay-tree.h include.
1093 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1094 (find_or_generate_expression): Remove now-wrong condition.
1095 (create_expression_by_pieces): Fix condition and comment reason
1097 (insert_aux): Fix condition and comment reasons for it.
1098 Factor insertion code from here.
1099 (insert_into_preds_of_block): To here. Fix conditions in factored
1100 function and comment reasons for them.
1102 2004-11-30 Ira Rosen <irar@il.ibm.com>
1105 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1106 variable for data_reference when looking for memtag.
1108 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1110 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1113 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1115 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1116 tree_low_cst instead of TREE_INT_CST_LOW.
1118 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1121 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1122 decls that are assembled before vectorization takes place.
1123 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1125 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1127 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1128 if local_alloc modified jumps.
1130 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1132 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1134 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1137 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1139 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1140 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1142 * mklibgcc.in: Drastic restructure for comprehensibility.
1143 Remove the old hidden-directive hack.
1144 Eliminate support for .txt files in LIB2ADD etc (never used).
1145 Eliminate support for assembly source files in LIB2ADDEH* and
1146 LIBUNWIND (also never used).
1147 Build up dependency lists for libraries incrementally.
1148 If we have SHLIB_LINK, compile each file twice, once for the
1149 static and once for the shared library; also probe for
1150 -fvisibility=hidden in the generated libgcc.mk. If found,
1151 pass that and -DHIDE_EXPORTS to the compilation of every C
1152 source file going into the static library. If found, generate
1153 hidden-directive lists for every assembly source file going
1154 into the static library, but incorporate them with -include
1156 Write comments into generated libgcc.mk to facilitate debugging.
1157 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1158 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1160 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1163 2004-11-29 Richard Henderson <rth@redhat.com>
1165 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1166 (handled_component_p): Likewise.
1167 * alias.c (can_address_p): Reformat and simplify. Handle
1168 REAL/IMAGPART_EXPR. Do not disable addressability based on
1170 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1171 check for REAL/IMAGPART_EXPR.
1172 * gimplify.c (gimplify_compound_lval): Likewise.
1173 * tree-cfg.c (verify_expr): Likewise.
1174 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1175 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1176 (convert_local_reference): Likewise.
1177 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1179 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1181 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1183 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1186 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1187 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1188 and host_xmake_file using new host configuration files.
1190 2004-11-29 Roger Sayle <roger@eyesopen.com>
1192 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1193 off the stack to maximize ffreep usage and reduce fxch count.
1195 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1198 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1201 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1203 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1204 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1206 2004-11-30 Ben Elliston <bje@au.ibm.com>
1208 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1210 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1213 * c-common.c (handle_visibility_attribute): When the type decl
1214 is really a identifier node, warn about being ignored and return.
1216 2004-11-29 Richard Henderson <rth@redhat.com>
1218 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1220 2004-11-29 Steven Bosscher <stevenb@suse.de>
1222 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1223 Remove CASE_DROPS_THROUGH checks, it is never defined.
1224 * cfglyout.c (fixup_reorder_chain): Likewise.
1225 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1226 * stmt.c (expand_case): Likewise.
1227 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1229 * system.h (CASE_DROPS_THROUGH): Poison.
1230 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1231 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1233 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1235 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1238 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1241 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1243 PR tree-optimization/18712
1244 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1245 WORK_STACK by reference.
1246 Call VEC_safe_push instead of VEC_quick_push.
1249 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1252 * Makefile.in (c-lang.o): Update dependencies.
1253 * c-lang.c: Include "c-pragma.h".
1254 (finish_file): Call maybe_apply_pending_pragma_weaks.
1255 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1256 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1258 2004-11-29 Richard Henderson <rth@redhat.com>
1261 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1262 outside the referenced object.
1264 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1266 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1267 EDGE_PRED instead of PHI_ARG_EDGE.
1268 * tree-ssa-live.c: Likewise.
1269 * tree-ssa-loop-manip.c: Likewise.
1270 * tree-ssa.c: Likewise.
1272 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1273 simplifying edge manipulation.
1275 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1278 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1281 * cfg.c (flow_obstack): Remove.
1282 (flow_firstobj): Likewise.
1283 (init_flow): Remove all uses of flow_obstack.
1285 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1287 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1290 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1292 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1293 (common_handle_option): Likewise.
1294 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1295 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1296 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1298 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1301 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1303 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1306 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1307 is zero, do not process it, just let it go through.
1309 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1310 Diego Novillo <dnovillo@redhat.com>
1312 PR/18662, also backported from tree-cleanup-branch.
1313 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1314 always call maybe_clean_eh_stmt and modify_stmt.
1316 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1319 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1320 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1321 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1322 add an inverse VIEW_CONVERT_EXPR to const_val.
1325 * tree-nested.c (check_for_nested_with_variably_modified): New.
1326 (create_nesting_tree): Call it.
1328 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1329 special code for assigning to non-pointer.
1330 (is_escape_site): If RHS is a conversion between pointer and integer
1331 types, this is an escape site.
1333 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1334 (store_motion): Don't move store if any edge we'd want to move it
1337 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1338 non-zero lower bound.
1340 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1342 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1345 * opts.c (find_opt): Require that the input match a switch exactly
1346 or that the switch take a joined option to be interpreted as a
1347 match for another language.
1349 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1351 * timevar.def (TV_TREE_REDPHI): New timevar.
1352 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1354 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1356 PR preprocessor/17651
1357 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1358 flag_no_line_commands.
1359 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1362 2004-11-28 Theodore A. Roth <troth@openavr.org>
1364 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1365 warning if the function name does not begin with "__vector" and the
1366 function has either the 'signal' or 'interrupt' attribute.
1368 2004-11-28 Theodore A. Roth <troth@openavr.org>
1370 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1371 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1372 atmega325, atmega3250, atmega645 and atmega6450.
1373 * config/avr/avr.h (LINK_SPEC): Ditto.
1375 (LIBGCC_SPEC): Ditto.
1376 (CRT_BINUTILS_SPECS): Ditto.
1377 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1379 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1381 PR preprocessor/17610
1382 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1384 2004-11-28 Jeff Law <law@redhat.com>
1386 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1387 (pass_maybe_create_global_var): New.
1388 * tree-pass.h (pass_maybe_create_global_var): Declare.
1389 * tree-optimize.c (init_tree_optimization_passes): Link in
1390 pass_maybe_create_global_var.
1392 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1394 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1396 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1398 PR rtl-optimization/18420
1399 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1401 2004-11-28 Steven Bosscher <stevenb@suse.de>
1402 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1404 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1405 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1406 that the case is in range, to make sure the casesi insn is always
1407 in range and never falls through.
1408 (casesi1): Add comment to explain why casesi never falls through.
1409 Remove the unnamed special case casesi pattern.
1411 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1414 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1415 "*movdicc_real". Only match reversible comparisons.
1416 ("*movdicc_real_nonreversible"): New pattern, split from
1417 "*movdicc_real". Match only nonreversible comparisons. Exclude
1418 reversed alternatives.
1419 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1422 2004-11-27 Richard Henderson <rth@redhat.com>
1424 * config/ia64/ia64.md: Move all define_predicate's ...
1425 * config/ia64/predicates.md: ... here. New file.
1427 2004-11-27 Per Bothner <per@bothner.com>
1430 Re-applied following, with two modifications: add a URL for the
1431 fixed cctools; only exit if $build = $target.
1433 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1434 * configure.ac (powerpc-*-darwin*): Require assembler to support
1436 * configure: Regenerate.
1438 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1441 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1442 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1443 Distinguish between SImode and DImode CONST_INT.
1445 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1446 Alan Modra <amodra@bigpond.net.au>
1449 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1450 functions, strings and thread-local vars.
1452 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1454 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1455 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1456 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1457 to allow non-darwin ABIs to optimize away code.
1458 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1460 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1462 * tree.c (operand_equal_for_phi_arg_p): New.
1463 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1464 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1465 Replace operand_equal_p with operand_for_phi_arg_p
1468 * bb-reorder.c (find_traces_1_round): Speed up by using
1469 EDGE_COUNT instead of FOR_EACH_EDGE.
1471 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1473 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1476 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1478 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/i386/linux.h: Fix a comment typo.
1481 * doc/extend.texi: Fix a typo.
1483 2004-11-27 Jeff Law <law@redhat.com>
1485 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1488 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1490 * config/i386/linux64.h (REG_NAME): Define.
1492 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1494 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1495 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1496 and only afterwards convert to ctype.
1498 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1500 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1501 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1502 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1503 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1504 * config/mips/mips.c (function_arg_boundary): New function.
1505 Impose a maximum alignment of STACK_BOUNDARY.
1507 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1509 PR rtl-optimization/17825
1510 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1513 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1516 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1517 from rs6000_default_long_calls for libcalls.
1519 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1522 force a SUBREG into a register because we may be taking a further
1525 2004-11-27 Di-an Jan <dianj@freeshell.org>
1527 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1529 2004-11-26 Robert Millan <robertmh@gnu.org>
1531 Changes for k*bsd-gnu support.
1532 * config/i386/linux.h: Define REG_NAME to allow overriding of
1533 register names in sc structure.
1534 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1536 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1538 2004-11-26 Jeff Law <law@redhat.com>
1540 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1541 retrieve annotations or pointer info before it's necessary.
1542 Reorder tests for early continue of the loop. Manually CSE
1545 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1547 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1548 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1549 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1550 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1551 to a fixed reg if the source is the Return Address register.
1552 Implement new Rule 15.
1553 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1554 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1555 sparc_dwarf_handle_frame_unspec.
1556 (gen_save_register_window): New function.
1557 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1558 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1559 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1560 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1561 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1562 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1563 (sparc_expand_epilogue): Likewise.
1564 (sparc_dwarf_handle_frame_unspec): New function.
1565 * config/sparc/sparc.md (save_register_window): Remove.
1566 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1567 (save_register_windowsi): Likewise.
1569 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1571 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1572 BB_HEAD, not BLOCK_HEAD.
1574 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1576 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1577 scratch insns that set a register live at the join point.
1579 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1581 * cse.c, tree-ssa-operands.c: Fix comment typos.
1583 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1585 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1588 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1590 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1592 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1593 check that tests if all edges go to the same destination.
1595 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1596 head->first if that seems profitable.
1598 2004-11-25 Jeff Law <law@redhat.com>
1600 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1601 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1602 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1604 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1606 PR rtl-optimization/16356
1607 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1608 separate output register and one less jump. Enable for powerpc64.
1609 (floatdisf2): Adjust for above.
1611 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1613 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1614 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1616 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1619 * tree-complex.c (vector_inner_type): New variable moved from
1620 build_word_mode_vector_type.
1621 (vector_last_type): Likewise.
1622 (vector_last_nunits): Likewise.
1623 (build_word_mode_vector_type): Use the new variables.
1624 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1625 (GTFILES): Add tree-complex.c.
1626 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1628 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1630 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1631 __XTENSA_WINDOWED_ABI__.
1633 2004-11-25 Richard Henderson <rth@redhat.com>
1635 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1636 args_size adjustments for calls even with cfa as stack pointer.
1637 Search calls for stack adjustments after the insn is issued.
1638 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1639 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1640 * final.c (final_start_function, final_scan_insn): Likewise.
1642 2004-11-25 Richard Henderson <rth@redhat.com>
1645 * reload1.c (set_initial_eh_label_offset): New.
1646 (set_initial_label_offsets): Use it.
1648 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1650 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1651 before calling life_analysis and release them after.
1653 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1655 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1658 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1660 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1661 BITMAP_OBSTACK_ALLOC.
1662 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1664 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1666 parts of PR rtl-opt/18463, rtl-opt/17647
1667 * cse.c (canon_for_address): New function.
1668 (find_best_addr): Call canon_for_address before getting the
1669 address's cost when checking if we should take that address.
1671 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1674 "tree *" as the first argument.
1675 * tree-flow.h: Update the prototype of add_phi_arg.
1676 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1677 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1678 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1679 tree-vectorizer.c: Update all call sites of add_phi_arg.
1681 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1683 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1684 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1685 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1686 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1688 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1690 PR tree-optimization/18587
1691 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1692 call clobbered caches as invalid.
1693 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1694 indicating whether the call clobbered operand cache is valid.
1695 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1696 pure/const call operand cache is valid.
1697 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1698 list of operands for cached call virtual operands.
1699 (clobbered_aliased_loads, clobbered_aliased_stores,
1700 ro_call_aliased_load): New. flags caching whether alias bits are
1701 to be set in call stmt's.
1702 (fini_ssa_operands): Remove call operand caches if present.
1703 (get_expr_operands, get_asm_expr_operands,
1704 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1705 (get_call_expr_operands): Add call clobbered variables first.
1706 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1707 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1708 if it is valid, otherise fill the cache.
1709 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1710 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1711 in_v_may_def_list bits.
1712 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1713 in_list bits for the v_may_def elements and empty the operand
1715 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1716 VUSES by checking the in_v_may_def_list bit.
1717 (append_v_may_def, append_vuse): Use the in_list bit rather than
1718 scanning the array for duplicates.
1720 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1723 displacements are not short.
1725 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1727 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1730 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1733 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1734 (lvalue_or_else): Declare.
1735 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1736 * c-typeck.c (lvalue_use): Remove.
1737 (lvalue_or_else): Remove.
1740 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1741 unemitted variables with static storage duration.
1743 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1745 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1748 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1750 * config/rs6000/altivec.md (VIshort): New mode macro.
1751 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1753 (altivec_vaddu<VI_char>s): ... this.
1754 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1756 (altivec_vadds<VI_char>s): ... this.
1757 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1759 (altivec_vsubu<VI_char>s): ... this.
1760 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1762 (altivec_vsubs<VI_char>s): ... this.
1763 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1765 (altivec_vavgu<VI_char>): ... this.
1766 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1768 (altivec_vavgs<VI_char>): ... this.
1769 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1770 (altivec_vmsumu<VI_char>m): ... this.
1771 (altivec_vmsummbm, altivec_vmsummhm): Replace
1773 (altivec_vmsumm<VI_char>m): ... this.
1774 (altivec_vandc): Remove.
1775 (*andc<mode>3): Renamed to ...
1776 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1777 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1779 (altivec_vrl<VI_char>): ... this.
1780 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1782 (altivec_vsl<VI_char>): ... this.
1783 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1785 (altivec_vsr<VI_char>): ... this.
1786 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1788 (altivec_vsra<VI_char>): ... this.
1789 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1790 (altivec_vsum4s<VI_char>s): ... this.
1791 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1793 (altivec_vperm_<mode>): ... this.
1794 (altivec_vsel_4sf): Rename to ...
1795 (altivec_vsel_v4sf): ... here.
1796 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1798 (altivec_vsel_<mode>): ... this.
1799 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1800 altivec_vsldoi_16qi): Rename to ...
1801 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1802 altivec_vsldoi_v16qi): ... here.
1803 (altivec_vsldoi_4sf): Rename to ...
1804 (altivec_vsldoi_v4sf): ... here.
1805 (altivec_predicate_v4si, altivec_predicate_v8hi,
1806 altivec_predicate_v16qi): Replace with ...
1807 (altivec_predicate_<mode>): ... this.
1808 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1810 (altivec_lve<VI_char>x): ... this.
1811 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1813 (altivec_stve<VI_char>x): ... this.
1814 (absv16qi2, absv8hi2, absv4si2): Replace
1816 (abs<mode>2): ... this.
1817 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1819 (altivec_abss_<mode>): ... this.
1820 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1821 vec_realign_load_v4si): Replace with ...
1822 (vec_realign_load_<mode>): ... this.
1823 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1825 (rs6000_expand_ternop_builtin): Likewise.
1827 2004-11-25 Andrew Haley <aph@redhat.com>
1829 * gcc.c (process_command): Don't supply -v to linker.
1831 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1833 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1834 instead of `%s' in diagnostic.
1836 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1838 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1839 (FREE_REG_SET): Adjust.
1840 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1841 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1842 (BITMAP_ALLOC): ... here.
1843 (BITMAP_OBSTACK_FREE): Rename to ...
1844 (BITMAP_FREE): Don't check for NULL bitmap here.
1845 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1846 bitmap_set_new): Use new names.
1848 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1849 * df.c (df_free): Likewise.
1850 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1851 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1853 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1854 (ALLOC_REG_SET): ... here.
1855 (FREE_REG_SET): Adjust.
1856 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1857 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1858 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1859 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1860 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1861 * flow.c (update_life_info, calculate_global_regs_live,
1862 allocate_bb_life_data, init_propagate_block_info): Adjust.
1863 * global.c (build_insn_chain): Adjust.
1864 * ifcvt.c (dead_or_predicable): Adjust.
1865 * loop-iv.c (simplify_using_initial_values): Adjust.
1866 * recog.c (peephole2_optimize): Adjust.
1867 * sched-deps.c (init_deps_global): Adjust.
1869 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1871 * config.gcc (avr-*-rtems*): Fix typo.
1873 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1875 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1877 2004-11-24 Jeff Law <law@redhat.com>
1879 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1880 the number of queries to random elements in the ai->written_vars
1883 2004-11-24 Roger Sayle <roger@eyesopen.com>
1885 * config/i386/i386.c (override_options): Disable x87 fancy math
1886 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1888 2004-11-24 Roger Sayle <roger@eyesopen.com>
1890 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1891 system header conflict on AIX 5.2.
1892 * configure: Regenerate.
1894 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1897 instead of calling phi_arg_from_edge.
1899 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1902 2004-11-24 Ben Elliston <bje@au.ibm.com>
1904 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1905 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1906 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1909 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1911 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1913 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1914 type will be remapped.
1916 2004-11-24 Steven Bosscher <stevenb@suse.de>
1918 * c-opts.c (c_common_post_options): Don't clear
1919 flag_inline_functions.
1920 * dojump.c (clear_pending_stack_adjust): Remove check on
1921 flag_inline_functions, it's always true.
1922 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1923 that can never trigger.
1924 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1925 flag_inline_trees, now that flag_inline_functions is never
1927 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1928 flag_inline_functions at optimization levels greater than
1929 or equal to 3. This is already done by default.
1931 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1934 instead to find the PHI argument. Do not take I as an
1936 (eliminate_phi): Adjust the call to eliminate_build. Do not
1937 take I as an argument.
1938 (rewrite_trees): Adjust the call to eliminate_phi.
1940 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1942 * optabs.h (force_expand_binop): Declare.
1943 * optabs.c (force_expand_binop): Export.
1944 * stmt.c (shift_return_value): Delete.
1945 (expand_return): Don't call it.
1946 * expr.h (shift_return_value): Declare.
1947 * calls.c (shift_returned_value): Delete in favor of...
1948 (shift_return_value): ...this new function. Leave the caller to check
1949 for non-BLKmode values passed in the msb of a register. Take said mode
1950 and a shift direction as argument. Operate on the hard function value,
1952 (expand_call): Adjust accordingly.
1953 * function.c (expand_function_start): If a non-BLKmode return value
1954 is padded at the last significant end of the return register, use the
1955 return value's natural mode for the DECL_RESULT, not the mode of the
1957 (expand_function_end): Shift the same sort of return values left by
1958 the appropriate amount.
1960 2004-11-24 Matt Austern <austern@apple.com>
1962 * recog.c (recog_memoized_1): Remove.
1963 * recog.h (recog_memoized_1): Remove declaration.
1964 (recog_memoized): Change from macro to inline function.
1966 2004-11-24 Devang Patel <dpatel@apple.com>
1969 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1970 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1972 2004-11-24 Devang Patel <dpatel@apple.com>
1974 * gcc.c (process_command): Supply -v to linker.
1976 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1977 Paolo Bonzini <bonzini@gnu.org>
1979 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1980 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1982 (rs6000_pass_by_reference): Split conditional into pieces. Use
1983 GCC vector instead of synthetic vector.
1985 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1987 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1988 thread-local variable is invariant.
1990 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1993 Handle TYPE_REF_CAN_ALIAS_ALL.
1994 (print_declaration): Print array dimensions like dump_generic_node.
1996 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1997 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1999 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2001 * bitmap.c (INLINE): Do not define.
2002 (bitmap_elem_to_freelist, bitmap_element_free,
2003 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2004 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2006 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2009 find the index of a PHI argument. Use e->dest_idx instead.
2010 Replace hint with index.
2012 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2015 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2017 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2018 regarding PT_MALLOC.
2020 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2022 * config/i386/i386.c (optimization_options): Use
2023 SUBTARGET_OPTIMIZATION_OPTIONS.
2024 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2025 (TARGET_SUBTARGET_DEFAULT): Don't include
2026 MASK_OMIT_LEAF_FRAME_POINTER.
2028 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2030 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2033 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2035 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2036 Use amd64 instead of 64.
2038 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2039 Joseph Myers <joseph@codesourcery.com>
2041 * crtstuff.c (IN_LIBGCC2): Define it.
2042 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2043 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2044 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2045 * dwarf2out.c (named_section_eh_frame_section): Check
2046 EH_TABLES_CAN_BE_READ_ONLY.
2047 * except.c (default_exception_section): Likewise.
2048 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2049 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2051 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2053 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2054 index of a PHI argument.
2056 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2057 find_edge to find the index of a PHI argument.
2059 2004-11-24 Steven Bosscher <stevenb@suse.de>
2061 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2062 and LABELED_BLOCK_EXPR.
2063 * gimplify.c (gimplify_labeled_block_expr): Remove.
2064 (gimplify_exit_block_expr): Remove.
2065 (gimplify_expr): Don't call them.
2066 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2067 and LABELED_BLOCK_EXPR.
2068 (estimate_num_insns_1): Likewise.
2069 (walk_tree): Likewise.
2070 * tree-pretty-print.c (dump_generic_node): Don't handle
2071 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2072 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2073 (LABELED_BLOCK_EXPR): Likewise.
2074 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2075 (LABELED_BLOCK_BODY): Likewise.
2076 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2077 (EXIT_BLOCK_RETURN): Removed.
2079 2004-11-24 Steven Bosscher <stevenb@suse.de>
2081 * cfgrtl.c (rtl_delete_block): Fix comment.
2082 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2083 or BLOCK_END insn notes.
2084 * jump.c (squeeze_notes): Likewise.
2085 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2086 EH_REGION_END notes, we never have them to begin with.
2087 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2088 verify that we have indeed only recorded loop notes.
2089 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2090 Only record loop notes.
2092 * cfgexpand.c (tree_expand_cfg): Fix comment.
2094 * passes.c (rest_of_compilation): Don't do a second call to
2095 convert_from_eh_region_ranges from here, it's already called
2097 * except.c (resolve_fixup_regions): Remove.
2098 (remove_fixup_regions): Remove.
2099 (convert_from_eh_region_ranges_1): Remove.
2100 (convert_from_eh_region_ranges): Remove the case where EH is
2101 not already lowered at the tree level. We always lower there.
2103 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2106 * tree.c (make_vector_type): Move qualifiers to the vector type,
2107 use the inner type's main variant and build a main variant for
2108 the vector type if necessary.
2109 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2111 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * target.h (late_rtl_prologue_epilogue): Remove.
2114 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2115 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2116 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2117 remaining bits to...
2118 (rest_of_handle_flow2): ...here.
2119 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2120 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2122 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2124 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2125 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2126 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2128 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2130 * config/i386/i386.c (override_options): Move
2131 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2132 flag_omit_frame_pointer.
2134 2004-11-23 Richard Henderson <rth@redhat.com>
2136 * rtl.h (validate_subreg): Declare.
2137 * emit-rtl.c (validate_subreg): New.
2138 (gen_rtx_SUBREG): Use it.
2139 * simplify-rtx.c (simplify_subreg): Likewise.
2140 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2141 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2142 fallback whenever gen_realpart/gen_imagpart would not be able to
2145 2004-11-23 Richard Henderson <rth@redhat.com>
2147 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2148 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2151 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2153 PR tree-optimization/18618
2154 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2155 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2156 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2158 (stmts_to_rescan): Likewise.
2159 (const_and_copies_stack): Likewise.
2160 (nonzero_vars_stack): Likewise.
2161 (vrp_variables_stack): Likewise.
2163 2004-11-23 Richard Henderson <rth@redhat.com>
2165 * cse.c (record_jump_cond_subreg): New.
2166 (record_jump_cond): Use it instead of gen_lowpart.
2168 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2169 Joseph Myers <joseph@codesourcery.com>
2171 * config/sol2-c.c (solaris_register_pragmas): Use
2172 c_register_pragma_with_expansion.
2173 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2174 * c-pragma.c (c_register_pragma): Update call to
2175 cpp_register_pragma.
2176 (c_register_pragma_with_expansion): New function.
2177 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2178 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2179 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2181 * doc/tm.texi (c_register_pragma_with_expansion,
2182 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2184 2004-11-23 Richard Henderson <rth@redhat.com>
2186 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2187 as mode sizes into local temporaries. Unify failure path.
2189 2004-11-23 Richard Henderson <rth@redhat.com>
2191 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2192 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2193 * final.c (alter_subreg): Likewise.
2194 * local-alloc.c (reg_is_born): Likewise.
2196 2004-11-23 Richard Henderson <rth@redhat.com>
2198 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2199 instead of using a SUBREG temporary.
2201 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2206 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2208 * function.h (struct function): Remove calls_longjmp.
2209 (current_function_calls_longjmp): Delete.
2210 * tree.h (ECF_LONGJMP): Delete.
2211 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2212 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2213 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2214 * builtins.c (expand_builtin_longjmp): Don't set
2215 current_function_calls_longjmp.
2216 * calls.c (special_function_p): Mark longjmp and siglongjmp
2217 with ECF_NORETURN, not ECF_LONGJMP.
2218 (emit_call_1, expand_call, emit_library_call_value_1):
2219 Don't check for ECF_LONGJMP.
2220 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2221 (need_fake_edge_p): Likewise.
2223 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2224 * system.h: Poison NON_SAVING_SETJMP.
2225 * function.c (use_register_for_decl)
2226 * gcse.c (compute_hash_table_work, compute_store_table)
2227 * postreload-gcse.c (record_opr_changes)
2228 * reload.c (find_equiv_reg)
2229 * reload1.c (reload)
2230 * config/i386/i386.c (ix86_can_use_return_insn_p):
2231 Remove code conditional on NON_SAVING_SETJMP.
2232 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2234 * config/i386/sysv3.h: Delete file.
2235 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2237 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2239 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2240 the vectorization factor is greater than the iteration count.
2241 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2242 iteration count is known.
2244 (vect_build_symbol_bound): Removed. Its functionality moved to
2245 vect_generate_tmps_on_preheader.
2246 (vect_generate_tmps_on_preheader): Moved content of
2247 vect_build_symbol_bound here instead of calling it. Changed some
2250 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2252 (vect_gen_niters_for_prolog_loop): Likewise.
2253 (vect_gen_niters_for_prolog_loo): Likewise.
2255 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2256 (slpeel_add_loop_guard): Likewise.
2257 (slpeel_tree_peel_loop_to_edge): Likewise.
2258 (vect_do_peeling_for_alignment): Likewise.
2260 (vect_get_first_index): Missing space.
2262 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2264 * config/s390/s390.md ("*iordi3"): Mark commutative.
2265 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2267 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2269 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2270 greater than PHI_ARG_CAPACITY.
2271 (reserve_phi_args_for_new_edge): Initialize the new PHI
2272 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2273 (add_phi_arg): Add a PHI argument to the slot given by
2275 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2276 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2277 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2278 argument by looking at PHI_ARG_DEF.
2279 (verify_phi_args): Check for a missing PHI argument. Remove
2280 the check for duplicate PHI arguments.
2281 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2282 (phi_arg_d): Remove e.
2284 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2285 by restricting to the case with two outgoing edges.
2287 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2289 * config/s390/s390.c (s390_backchain_string): Removed.
2290 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2291 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2292 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2293 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2294 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2295 (TARGET_KERNEL_BACKCHAIN): Removed.
2296 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2297 (TARGET_PACKED_STACK): New macro.
2298 (TARGET_SWITCHES): New switches added.
2299 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2301 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2302 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2303 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2304 the change in target switch semantics.
2305 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2306 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2307 * doc/invoke.texi: Added documentation for the new/changed options.
2309 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2311 PR rtl-optimization/18614
2312 * simplify-rtx.c (simplify_binary_operation): Do not
2313 simplify inner elements of constant arguments of
2316 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2318 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2321 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-phinode.c (make_phi_node): Use a new variable,
2324 capacity, to receive the return value of ideal_phi_node_len.
2326 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2328 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2329 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2330 __gthread_recursive_mutex_init_function.
2331 (__gthread_key_create): Properly cast -1.
2332 (__gthread_recursive_mutex_init_function): New function.
2333 (__gthread_recursive_mutex_lock): Rewrite.
2334 (__gthread_recursive_mutex_trylock): Likewise.
2335 (__gthread_recursive_mutex_unlock): Likewise.
2337 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2339 * config/c4x/t-rtems: New.
2340 * config.gcc: Reflect having added c4x/t-rtems.
2342 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2346 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2347 lang_hooks.types.type_for_size instead of integer_type_node for the
2350 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2352 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2354 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2356 * config/arm/t-rtems: New.
2357 * config.gcc: Reflect having added arm/t-rtems.
2359 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2361 * tree-cfg.c (tree_execute_on_growing_pred): New.
2362 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2363 * tree-flow.h: Add a prototype for
2364 reserve_phi_args_for_new_edge.
2365 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2366 (add_phi_arg): Don't resize a PHI array.
2368 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2370 * config.gcc: Add avr-*-rtems*.
2371 * config/avr/t-rtems: New.
2372 * config/avr/rtems.h: New.
2374 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2376 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2377 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2378 Add comment to function.
2380 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2385 PR rtl-optimization/14838
2386 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2388 (get_last_nonnote_insn): Don't assume last insn is a note.
2390 2004-11-22 Roger Sayle <roger@eyesopen.com>
2392 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2393 to fold_binary_to_constant.
2394 (nondestructive_fold_unary_to_constant): Likewise, rename to
2395 fold_unary_to_constant.
2396 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2397 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2398 (nondestructive_fold_unary_to_constant): Likewise.
2399 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2400 and fold_binary_to_constant.
2401 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2402 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2403 and EXEC_UNARY with calls to fold_*nary_to_constant.
2404 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2405 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2406 fold_binary_to_constant.
2408 2004-11-22 Nick Clifton <nickc@redhat.com>
2410 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2411 initialisation of 'e'.
2413 2004-11-22 Roger Sayle <roger@eyesopen.com>
2415 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2416 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2417 automatically for targets without TARGET_80387.
2418 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2419 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2420 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2421 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2422 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2423 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2424 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2425 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2426 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2427 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2428 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2429 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2430 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2431 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2432 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2433 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2434 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2435 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2436 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2437 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2439 2004-11-22 Dale Johannesen <dalej@apple.com>
2441 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2442 properly and comment.
2444 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2446 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2447 (sparc_init_builtins): New function.
2448 (sparc_init_vis_builtins): Create builtin functions for VIS
2450 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2451 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2452 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2453 (def_builtin): New macro for creating builtin functions.
2454 (P): New mode macro for pointer types.
2455 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2456 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2457 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2458 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2459 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2460 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2461 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2463 2004-11-22 Devang Patel <dpatel@apple.com>
2465 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2467 2004-11-22 Devang Patel <dpatel@apple.com>
2469 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2470 (if_convertible_phi_p): ... new name.
2471 (if_convertable_modify_expr_p): Rename to ...
2472 (if_convertible_modify_expr_p): ... new name.
2473 (if_convertable_stmt_p): Rename to ...
2474 (if_convertible_stmt_p): ... new name.
2475 (if_convertable_bb_p): Rename to ...
2476 (if_convertible_bb_p): ... new name.
2477 (if_convertable_loop_p): Rename to ...
2478 (if_convertible_loop_p): ... new name.
2480 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * configure.ac (threading): Accept 'posix95'.
2484 * configure: Regenerate.
2485 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2486 include sol26.h and default to posix95 threads if have_pthread_h.
2487 (sparc-*-solaris2*): Likewise.
2488 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2489 * gthr-posix95.h: New file.
2490 * config/sol26.h: New file.
2491 * doc/install.texi (--enable-threads): Document 'posix95'.
2493 2004-11-23 Ben Elliston <bje@au.ibm.com>
2495 * pointer-set.h (pointer_set_contains): Remove.
2496 * pointer-set.c (pointer_set_contains): Likewise.
2498 2004-11-22 Dale Johannesen <dalej@apple.com>
2500 * calls.c (expand_call): Do not call preserve_temp_slots.
2502 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2504 * tree-flow.h: Remove the prototype for remove_phi_arg.
2505 Add a prototype for remove_phi_args.
2506 * tree-phinodes.c (remove_phi_arg): Remove.
2507 (remove_phi_args): New.
2508 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2511 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2512 after making an edge.
2513 (remove_edge): Call execute_on_shrinking_pred before removing
2515 (redirect_edge_succ): Call execute_on_growing_pred and
2516 execute_on_shrinking_pred.
2517 * cfghooks.c (execute_on_growing_pred): New.
2518 (execute_on_shrinking_pred): Likewise.
2519 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2520 execute_on_shrinking_pred.
2521 Add prototypes for execute_on_growing_pred and
2522 execute_on_shrinking_pred.
2523 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2524 execute_on_growing_pred and execute_on_shrinking_pred.
2525 (cfg_layout_rtl_cfg_hook): Likewise.
2526 * tree-cfg.c (tree_cfg_hooks): Likewise.
2528 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2529 (tree_cfg_hooks): Use it.
2530 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2531 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2533 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2534 * tree-flow.h: Remove the corresponding prototype.
2536 * tree-ssa.c (ssa_remove_edge): Remove.
2537 * tree-flow.h: Remove the corresponding prototype.
2538 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2539 * basic-block.h: Likewise.
2540 * tree-if-conv.c: Likewise.
2541 * tree-ssa-threadupdate.c: Likewise.
2543 2004-11-23 Ben Elliston <bje@au.ibm.com>
2545 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2546 @table to list the BSI methods. Use individual @findex directives
2547 instead of one with a comma-separated list of index entries.
2549 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2551 PR tree-optimization/18529
2552 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2553 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2554 (fold): Call fold_to_nonsharp_ineq_using_bound.
2555 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2556 (number_of_iterations_cond): Fold the expressions before futher
2558 (tree_simplify_using_condition): Handle case when cond or expr is
2559 an EQ_EXPR specially.
2561 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2563 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2564 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2566 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2567 Fariborz Jahanian <fjahanian@apple.com>
2569 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2571 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2572 Align 16 byte and larger vectors like Altivec.
2573 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2574 (function_arg): Same.
2575 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2577 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2580 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2583 2004-11-22 Richard Henderson <rth@redhat.com>
2585 * function.c (assign_parm_setup_block): Revert 11-13 change to
2586 forcably re-mode a (possibly BLKmode) hard register.
2588 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2590 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2592 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/power4.md: Remove delay between dispatch and issue
2595 associated with dispatch group slots 3 and 4.
2596 * config/rs6000/power5.md: Same.
2598 2004-11-21 Jeff Law <law@redhat.com>
2600 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2602 * cfgbuild.c (make_edges): Likewise.
2603 * cfghooks.c (can_duplicate_block_p): Likewise.
2604 * cfgloop.c (loop_latch_edge): Likewise.
2605 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2606 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2607 * predict.c (predict_loops, propagate_freq): Likewise.
2608 * tracer.c (tail_duplicate): Likewise.
2609 * tree-cfg.c (disband_implicit_edges): Likewise.
2610 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2612 2004-11-22 Nick Clifton <nickc@redhat.com>
2614 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2615 initialisation of 'e'.
2617 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2619 PR rtl-optimization/18599
2620 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2621 BB_VISITED flags on basic blocks as we process them.
2623 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2626 * config/rs6000/altivec.md (VI_char): New mode attribute.
2627 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2628 (add<mode>3): ... this.
2629 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2630 (sub<mode>3): ... this.
2631 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2632 (smax<mode>3): ... this.
2633 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2634 (smin<mode>3): ... this.
2635 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2636 (umax<mode>3): ... this.
2637 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2638 (umin<mode>3): ... this.
2639 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2640 (and<mode>3): ... this.
2641 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2642 (ior<mode>3): ... this.
2643 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2644 (xor<mode>3): ... this.
2645 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2646 (and<mode>3): ... this.
2647 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2648 (ior<mode>3): ... this.
2649 (altivec_vnor): Replace with ...
2650 (altivec_nor<mode>): ... this.
2651 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2652 (one_cmpl<mode>2): ... this.
2653 (altivec_vandc): New expander.
2654 (*andc<mode>3): New insn.
2655 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2657 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2660 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2661 creating iv instead of integer_type.
2662 (vect_build_loop_niters): Remove redundant code.
2663 (vect_transform_loop_bound): Removed (duplicates functionality of
2664 make_loop_iterate_ntimes.
2665 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2666 lang_hooks.types.type_for_size to create a type of the required size.
2667 Use that type instead of integer_type. Remove redundant code.
2668 (vect_update_niters_after_peeling): Use type of niters instead of
2670 (vect_transform_loop): Unify handling of known and unknown loop bound
2671 cases. Call make_loop_iterate_ntimes instead of
2672 vect_transform_loop_bound.
2674 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2677 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2680 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2683 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2685 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2687 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2689 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2690 m32r/libgcc-glibc.ver.
2691 * config/m32r/libgcc-glibc.ver: Add New file.
2693 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2695 * bitmap.h (struct bitmap_obstack): New obstack type.
2696 (struct bitmap_head_def): Replace using_obstack with obstack
2698 (bitmap_default_obstack): New.
2699 (bitmap_initialize): Make inline, does not do allocation.
2700 (bitmap_release_memory): Remove.
2701 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2702 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2703 bitmap_obstack_free, bitmap_malloc_free): Declare.
2704 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2705 (BITMAP_FREE): Replace with ...
2706 (BITMAP_OBSTACK_FREE): ... this.
2707 (BITMAP_XFREE): Adjust.
2708 (BITMAP_INIT_ONCE): Remove.
2709 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2710 (bitmap_default_obstack): New.
2711 (bitmap_elem_to_freelist): Adjust.
2712 (bitmap_element_allocate): Adjust. Break initialization into ...
2713 (bitmap_obstack_initialize): ... here.
2714 (bitmap_release_memory): Replace with ...
2715 (bitmap_obstack_release): ... this.
2716 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2717 bitmap_obstack_free, bitmap_malloc_free): New.
2718 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2720 (bitmap_initialize): Move to bitmap.h.
2721 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2722 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2723 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2724 (INITIALIZE_REG_SET): Remove.
2725 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2726 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2727 (flow_obstack): Do not declare.
2728 (reg_obstack): Declare.
2729 * regs.h: Include obstack.h.
2730 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2731 release bitmap obstack here.
2732 * bb-reorder.c: #include regs, not basic-block.
2733 (fix_crossing_conditional_branches): Allocate regsets from
2735 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2737 * caller-save.c: Include regs.h earlier.
2738 * cfg.c: Do not include basic-block.h or obstack.h.
2739 (reg_obstack): Define.
2740 * cfganal.c: Include obstack.h
2741 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2743 * cfglayout.c: Do not include obstack.h.
2744 (flow_obstack): Remove declaration.
2745 (cfg_layout_duplicate_bb): Use reg_obstack.
2746 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2747 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2748 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2749 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2750 (cfg_layout_split_edge): Use reg_obstack.
2751 * cse.c: Include regs.h earlier.
2752 * ddg.c: Do not include basic-block.h.
2753 * dominance.c: Inlude obstack.h.
2754 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2755 (calculate_global_regs_live): Likewise.
2756 (allocate_bb_life_data): Use reg_obstack.
2757 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2758 * global.c: Do not include basic-block.h.
2759 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2760 * graph.c: Include obstack.h.
2761 * haifa-sched.c: Do not include basic-block.h.
2762 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2763 * local-alloc.c: Do not include basic-block.h.
2764 * loop-init.c, loop-invariant.c: Include obstack.h.
2765 * loop-iv.c: Likewise.
2766 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2768 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2769 * modulo-sched.c: Do not include basic-block.h.
2770 * passes.c (rest_of_handle_final): Do not call
2771 regset_release_memory.
2772 * ra-debug.c: Include regs.h earlier. Do not include
2774 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2775 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2776 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2777 (regset_release_memory): Remove.
2778 * resource.c: Do not include basic-block.h.
2779 * rtlanal.c: Do not include basic-block.h.
2780 * sbitmap.c: Include obstack.h.
2781 * sched-deps.c: Do not include basic-block.h.
2782 (reg_pending_sets_head, reg_pending_clobbers_head,
2783 reg_pending_uses_head): Remove.
2784 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2785 * sched-ebb.c: Do not include basic-block.h.
2786 * sched-rgn.c: Likewise.
2787 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2789 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2790 * tree-sra.c (decide_instantiations): Adjust bitmap
2792 * tree-ssa-dce.c: Include obstack.h.
2793 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2794 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2795 (bitmap_set_new): Likewise.
2796 (init_pre): Initialize bitmap obstack.
2797 (fini_pre): Release bitmap obstack.
2798 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2799 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2800 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2801 (marked_ssa_names): Likewise.
2802 (init_ssanames): Use BITMAP_XMALLOC.
2803 (fini_ssanames): Use BITMAP_XFREE.
2804 * web.c: Include obstack.h
2806 2004-11-22 Nick Clifton <nickc@redhat.com>
2808 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2809 predecessor in the first for-loop.
2811 2004-11-21 Stan Shebs <shebs@apple.com>
2813 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2815 (function_arg): Move darwin test up, sniff mode first for
2816 efficiency, test for union type.
2818 2004-11-21 Dale Johannesen <dalej@apple.com>
2820 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2822 2004-11-21 Jeff Law <law@redhat.com>
2824 * tree-ssa.c (verify_use): Fix comment.
2825 (verify_phi_args): Check that the number of incoming edges matches
2826 the number of PHI arguments. Check that each PHI argument is
2827 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2828 dead or duplicated edges. Clear e->aux earlier and avoid separate
2829 loop to clear e->aux and test for missed edges.
2830 (verify_ssa): Remove first walk over statements. Move checking
2831 of PHI args into verify_phi_args. Move checking of statements
2832 with aliased stores and V_MAY_DEFS into the remaining loop over
2833 the statements. Register defs by walking through the formal
2836 2004-11-21 Roger Sayle <roger@eyesopen.com>
2839 * dojump.c (compare_from_rtx): Clarify mode argument in function
2840 description. Correct order of mode/cmp_mode arguments in call to
2841 simplify_relational_operation. Check "tem" for COMPARISON_P.
2843 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2844 David Edelsohn <edelsohn@gnu.org>
2847 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2848 synthetic vectors in memory.
2849 (function_arg_boundary): Align large synthetic vectors.
2850 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2852 2004-11-21 Jeff Law <law@redhat.com>
2854 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2855 successor probabilities if they are not going to change. Pull
2856 division out of loop if we do need to rescale successor probabilities.
2858 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2859 index of the destination block for the hash value rather than
2862 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2864 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2865 checks for neither argument being an array or pointer (swapping
2866 the arguments if necessary), the array argument being a pointer to
2867 or array of functions and for -Wchar-subscripts warnings upfront.
2869 2004-11-20 Jeff Law <law@redhat.com>
2871 * regrename.c (copyprop_hardreg_forward): Only search for a
2872 previously processed block if the current block only has one
2875 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2879 * config/arm/arm.c: Follow spelling conventions.
2881 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2883 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2884 a bit in tune_flags.
2885 (const_double_needs_minipool): Likewise. Split most of the code out
2887 (arm_const_double_inline_cost): ... new function here.
2888 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2889 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2890 word constants of length 2, 3 and 4 insns respectively.
2891 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2892 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2893 constraints. Set insn lenghts accordingly.
2895 2004-11-19 Jeff Law <law@redhat.com>
2897 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2898 a hash table. Extensive modifications throughout to support
2901 (struct local_info): New.
2902 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2904 (redirection_data): Now a hashtable.
2905 (redirection_data_hash, redirection_data_eq): New.
2906 (lookup_redirection_data, create_duplicates): New.
2907 (create_edge_and_update_destionation_phis): New.
2908 (fixup_template_block, redirect_edges): New.
2909 (thread_block): Use hash table traversals instead of loops over
2910 varray entries or incoming edge vectors.
2912 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2914 * basic-block.h (edge_def): Add dest_idx.
2915 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2916 (remove_edge): Simplify the disconnection of an edge from its
2918 (redirect_edge_succ): Likewise.
2919 * cfghooks.c (verify_flow_info): Check the consistency of
2920 dest_idx for each edge.
2922 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2924 * simplify-rtx.c (simplify_ternary_operation): Use
2927 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-cfg.c (reinstall_phi_args): New.
2930 (tree_split_edge): Use it after redirecting an edge. Don't
2931 modify PHI_ARG_EDGE.
2933 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2935 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2936 if checking is enabled.
2938 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2940 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2941 too many nested scopes.
2943 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2946 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2947 changed to suppoer uses-after-loop and to void creating flow paths
2948 that shouldn't exist.
2949 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2950 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2951 (slpeel_add_loop_guard): Takes additional argument.
2952 (slpeel_verify_cfg_after_peeling): New function.
2953 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2954 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2955 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2956 the new peeling scheme.
2957 (copy_phi_nodes): Function removed. Its functionality moved to
2958 update_phis_for_duplicate_loop.
2959 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2960 moved here. Added documentation. Modified to fit the new peeling scheme.
2961 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2962 needed - done in slpeel_tree_peel_loop_to_edge.
2963 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2964 (vect_do_peeling_for_loop_bound): Add documentation. Call
2965 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2966 with additional argument.
2967 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2969 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2971 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2973 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2975 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2976 without last two arguments. Update single_exit of loops.
2977 (vect_update_niters_after_peeling): Removed. Its functionality was
2978 moved to vect_do_peeling_for_alignment.
2979 (vect_do_peeling_for_loop_bound): New name for function previously
2980 called vect_transform_for_unknown_loop_bound.
2981 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2982 instead of code that duplicates the same functionality.
2983 (vect_do_peeling_for_alignment): Functionality of
2984 vect_update_niters_after_peeling moved here.
2985 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2986 previously named vect_transform_for_unknown_loop_bound - for both known
2987 and unknown loop bound cases.
2989 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2991 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2992 previously called verify_loop_for_duplication. All conditions compacted
2993 into one compound condition. Removed debug dumps.
2994 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2995 functionality moved to vect_can_advance_ivs_p, and some to
2996 vect_analyze_loop_form.
2997 (vect_can_advance_ivs_p): New function. Contains functionality that was
2998 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2999 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3000 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3001 slpeel_can_duplicate_loop_p.
3002 (vect_get_loop_niters): Added documentation.
3003 (vect_analyze_loop_form): Check the loop entry always - not only in case
3004 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3005 a check that used to take place in
3006 vect_analyze_loop_with_symbolic_num_of_iters.
3007 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3008 Remove redundant call to rewrite_into_loop_closed_ssa.
3009 (vect_compute_data_refs_alignment): Removed obsolete comment.
3011 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3013 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3014 function previously called tree_duplicate_loop_to_edge.
3015 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3016 previously called tree_duplicate_loop_to_edge_cfg.
3017 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3019 (slpeel_update_phi_nodes_for_guard): Likewise.
3020 (slpeel_make_loop_iterate_ntimes): Likewise.
3021 (slpeel_add_loop_guard): Likewise.
3022 (allocate_new_names, free_new_names): Function declaration moved to top
3024 (rename_use_op, rename_def_op): Likewise.
3025 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3026 (vect_generate_tmps_on_preheader): Function declaration moved.
3027 (vect_transform_for_unknown_loop_bound): Added missing function
3030 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3033 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3034 Define a VEC(tree_on_heap) for head.
3035 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3036 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3037 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3038 the VEC(tree_on_heap) function. Also free it before returning.
3039 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3040 for block_defs_stack.
3041 (restore_currdefs_to_original_value): Use VEC_length instead of
3042 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3043 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3044 for block_defs_stack.
3045 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3046 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3047 for block_defs_stack.
3048 (ssa_register_new_def): Likewise.
3049 (ssa_rewrite_initialize_block): Likewise.
3050 (rewrite_finalize_block): Use VEC_length instead of
3051 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3052 (ssa_rewrite_finalize_block): Likewise.
3053 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3054 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3055 (rewrite_blocks): Initialize block_defs_stack with
3056 the VEC(tree_on_heap) function. Also free it before returning.
3057 (rewrite_ssa_into_ssa): Likewise.
3059 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3061 * config/darwin.c (machopic_data_defined_p): return 1 for
3062 MACHOPIC_DEFINED_FUNCTION.
3064 2004-11-19 Jeff Law <law@redhat.com>
3066 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3069 2004-11-19 Paul Brook <paul@codesourcery.com>
3072 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3075 2004-11-19 Nick Clifton <nickc@redhat.com>
3077 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3078 zero_extension and lshiftrt insns.
3079 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3081 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3082 to handle bp and bn insn patterns with a zero_extend rtx
3085 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3087 * config/arm/arm.md (generic_sched): Make const.
3089 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3091 * emit-rtl.c (classify_insn): Make it static.
3092 * rtl.h: Remove the corresponding prototype.
3094 * integrate.c (has_func_hard_reg_initial_val,
3095 get_func_hard_reg_initial_val): Make them static.
3096 * integrate.h: Remove the corresponding prototypes.
3098 2004-11-19 Ben Elliston <bje@au.ibm.com>
3100 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3101 (dw2_asm_output_delta_sleb128): Likewise.
3102 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3103 (dw2_asm_output_delta_sleb128): Likewise.
3105 2004-11-19 Adam Nemet <anemet@lnxw.com>
3107 * tree-ssa-alias.c: Fix comment.
3109 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3111 * tree-outof-ssa.c: Fix a comment typo.
3113 2004-11-19 Ben Elliston <bje@au.ibm.com>
3115 * predict.h (predict_insn): Remove extern declaration.
3116 * predict.c (predict_insn): Make static.
3118 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3120 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3122 2004-11-18 Nicolas Pitre <nico@cam.org>
3124 * config/arm/arm.c (const_double_needs_minipool): New function to
3125 determine if a CONST_DOUBLE should be pushed to the minipool.
3126 (note_invalid_constants): Use it.
3128 2004-11-18 Paul Brook <paul@codesourcery.com>
3130 * config/arm/arm.c (target_float_switch): New variable..
3131 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3132 target_float_switch.
3133 * config/arm/arm.h (target_float_switch): Declare.
3134 (ARM_FLAG_SOFT_FLOAT): Remove.
3135 (TARGET_SWITCHES): Remove hard-float and soft-float.
3136 (TARGET_OPTIONS): Add hard-float and soft-float.
3137 (TARGET_DEFAULT_FLOAT_ABI): Define.
3138 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3139 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3140 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3141 * config/arm/netbsd-elf.h: Ditto.
3142 * config/arm/netbsd.h: Ditto.
3143 * config/arm/pe.h: Ditto.
3144 * config/arm/unknown-elf.h: Ditto.
3145 * config/arm/wince-pe.h: Ditto.
3146 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3147 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3148 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3150 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3152 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3153 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3154 altivec_lvx_4sf): Rename and replace with ...
3155 (altivec_lvx_<mode>): ... mode macro version.
3156 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3157 altivec_stvx_4sf): Rename and replace with ...
3158 (altivec_stvx_<mode>): ... mode macro version.
3159 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3160 (mov<mode>): ... mode macro version.
3161 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3162 *movv4sf_internal1): Replace with ...
3163 (*mov<mode>_internal): ... mode macro version.
3164 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3165 *restore_world): Unquote output statements.
3166 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3167 altivec_expand_st_builtin): Adjust insn names.
3169 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3171 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3173 (rs6000_override_options): Likewise.
3174 (spe_build_register_parallel): Handle complex doubles on e500v2.
3175 (rs6000_spe_function_arg): Likewise.
3176 (function_arg): Likewise.
3177 (rs6000_function_value): Likewise.
3178 (rs6000_libcall_value): Likewise.
3180 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3182 * ifcvt.c (find_if_block): Move the check for the number of edges
3183 above the loops checking for complex edges.
3184 Remove the counting of edges as we use EDGE_COUNT now.
3186 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3188 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3189 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3191 2004-11-18 Andreas Schwab <schwab@suse.de>
3193 * config/i386/i386.md (define_peephole2): Revert last change.
3195 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3197 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3198 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3200 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3202 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3205 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3207 * Makefile.in (macro_list): Depend on s-macro_list.
3208 (s-macro_list): New target.
3210 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3213 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3214 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3215 (fold_range_test): Adjust.
3216 (fold_truthop): Use it.
3217 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3218 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3220 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3222 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3223 insn split constraint.
3224 (define_peephole2): Remove unneeded "&& 1" from peephole2
3227 2004-11-18 Ben Elliston <bje@au.ibm.com>
3229 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3230 element for bsi_prev; use @findex instead.
3232 2004-11-18 Ben Elliston <bje@au.ibm.com>
3234 * opts.h (add_input_filename): Remove extern declaration.
3235 * opts.c (add_input_filename): Make static.
3237 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3239 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3242 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3244 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3245 * system.h: Poison it.
3246 * doc/tm.texi: Delete its documentation.
3248 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3249 Mark Mitchell <mark@codesourcery.com>
3251 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3252 * config/i386/i386.c (i386_solaris_elf_named_section): New
3254 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3255 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3257 (ASM_QUAD): Don't undefine for biarch targets.
3258 * config/i386/t-sol2: Introduce multilib support.
3260 2004-11-18 Ben Elliston <bje@au.ibm.com>
3262 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3264 2004-11-18 Ben Elliston <bje@au.ibm.com>
3266 * cgraph.h: Replace "it's" with "its" throughout.
3268 2004-11-18 Ben Elliston <bje@au.ibm.com>
3270 * doc/rtl.texi (Flags): Grammar fix.
3272 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3274 * expmed.c (alg_code): Add alg_unknown.
3275 (alg_hash_entry): New.
3276 (NUM_ALG_HASH_ENTRIES): Likewise.
3277 (alg_hash): Likewise.
3278 (synth_mult): Cache the result into alg_hash.
3280 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3282 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3283 config/rs6000/libgcc-ppc64.ver.
3285 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3287 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3288 checking if an unconditional return is followed by a barrier.
3290 * jump.c (condjump_p): Remove unreachable code.
3292 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3293 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3294 tree-ssa-live.h, tree.h: Remove unused prototypes.
3296 2004-11-17 Jeff Law <law@redhat.com>
3298 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3299 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3300 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3301 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3302 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3303 (get_cases_for_edge): New function.
3304 (start_recording_case_labels, end_recording_case_labels): Similarly.
3305 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3306 chain equivalent CASE_LABEL_EXPRs together.
3307 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3308 (make_switch_expr_edges): Do not record edge/cases here.
3309 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3310 (split_critical_edges): Record cases around the edge splitting code.
3311 (cleanup_dead_labels): Use CASE_LABEL again.
3312 (tree_redirect_edge_and_branch): If we have a mapping from edge
3313 to cases, use it to handle redirections. Else do it the slow way.
3314 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3315 (CASE_LABEL): Revert to just looking at the tree's second operand.
3316 * tree.c (get_case_label): Kill.
3318 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3320 PR tree-optimization/18307
3321 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3322 'orig' are the same node.
3323 (collect_points_to_info_r): Do not call merge_pointed_to_info
3324 when the PHI argument is identical to the LHS.
3326 2004-11-17 Steven Bosscher <stevenb@suse.de>
3328 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3329 to insert the exit or entry block.
3330 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3332 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3334 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3335 assigned to a symbol was '%exclude', do not emit it anywhere.
3336 If leading_underscore is true, prefix all symbols from the
3337 version scripts with a leading underscore before comparing
3338 them with nm output or emitting them. Remove support for dot
3340 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3341 (SHLIB_MAPFILES): Use libgcc-std.ver.
3342 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3343 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3344 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3345 libgcc-excl.ver and libgcc-glibc.ver.
3347 * config/sh/libgcc-excl.ver: New file.
3348 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3350 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3352 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3353 the test when the edge has the opposite meaning, not when
3354 the first argument is invariant.
3356 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3358 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3360 (rs6000_complex_function_value): Handle e500 v2 variant.
3362 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3364 Fix PR tree-optimization/18519
3366 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3367 * tree-pass.h: Add TODO_cleanup_cfg.
3368 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3369 (ccp_finalize): Remove call to cleanup_cfg.
3370 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3371 (pass_cd_dce): Ditto.
3372 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3373 dump_function_to_file.
3374 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3376 (pass_ch): Add TODO_cleanup_cfg.
3377 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3379 (pass_loop_done): Add TODO_cleanup_cfg.
3380 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3381 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3383 2004-11-16 Devang Patel <dpatel@apple.com>
3385 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3387 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3389 * expmed.c, ra-colorize.c: Fix comment typos.
3391 * doc/tm.texi: Fix typos.
3393 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3394 Mark Mitchell <mark@codesourcery.com>
3397 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3400 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3402 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3403 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3405 2004-11-16 Devang Patel <dpatel@apple.com>
3407 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3409 2004-11-16 Eric Christopher <echristo@redhat.com>
3411 * config/mips/mips.c: Use rtl _P predicates.
3412 * config/mips/mips.h: Ditto.
3413 * config/mips/mips.md: Ditto.
3415 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3417 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3420 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3422 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3423 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3425 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3428 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3429 before and after the insns for getting GOT address in non-PIC
3430 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3433 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3435 * gcc/cse.c (struct change_cc_mode_args): New structure.
3436 (cse_change_cc_mode_insn): New function.
3437 (cse_change_cc_mode): Use validate_change to perfom changes.
3438 (cse_change_cc_mode_insns, cse_condition_code_reg):
3439 Call cse_change_cc_mode_insn.
3441 2004-11-16 Steven Bosscher <stevenb@suse.de>
3445 2004-11-16 Steven Bosscher <stevenb@suse.de>
3447 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3449 2004-11-15 Dale Johannesen <dalej@apple.com>
3451 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3453 2004-11-15 Dale Johannesen <dalej@apple.com>
3455 * profile.c (compute_branch_probabilities): Prevent
3456 crash with EH in RTL-based profiling.
3458 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3462 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3463 * tree-ssa-dom.c (thread_across_edge): Likewise.
3464 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3465 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3468 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3469 (tree_flow_call_edges_add): Update the call to
3470 bsi_commit_edge_inserts.
3471 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3472 * profile.c (branch_prob): Likewise.
3473 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3474 * tree-sra.c (scalarize_function): Likewise.
3475 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3476 * tree-ssa-pre.c (fini_pre): Likewise.
3477 * tree-flow.h: Update the prototype for
3478 bsi_commit_edge_inserts.
3480 2004-11-15 Eric Christopher <echristo@redhat.com>