1 2004-12-13 David Edelsohn <edelsohn@gnu.org>
3 * xcoffout.c (xcoffout_declare_function): Always strip storage
6 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
9 * config/darwin.c (darwin_assemble_visibility): Fix minor diadnostic
10 problem, adding a space at the end of the string before concatenation.
12 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
14 * c-common.c (fname_as_string): Free namep if we are returning
17 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
19 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
21 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
23 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
26 doing a pointer comparison.
28 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
31 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
34 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
36 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
37 the list rather than replacing the existing value.
39 2004-12-13 Richard Henderson <rth@redhat.com>
41 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
43 2004-12-13 Richard Henderson <rth@redhat.com>
45 * Makefile.in (insn-preds.o): Depend on REGS_H.
46 * genpreds.c (write_insn_preds_c): Include regs.h.
47 * config/i386/predicates.md (index_register_operand): Use
48 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
50 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
51 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
52 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
53 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
54 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
55 ashlqi3_1_lea): Use 'l' for index register operand.
56 (ashldi3_1_rex64 splitter): Use index_register_operand.
57 (ashlsi3_1 splitter): Be more careful with modes.
59 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
62 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
63 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
64 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
67 2004-12-13 Uros Bizjak <uros@kss-loka.si>
71 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
72 Fix wrong vec_merge selector bitmask.
74 2004-12-12 Richard Henderson <rth@redhat.com>
77 * reg-stack.c (move_nan_for_stack_reg): New.
78 (subst_stack_regs_pat): Use it.
79 (move_for_stack_reg): Handle source register not live with a nan.
81 2004-12-12 Richard Henderson <rth@redhat.com>
83 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
84 errors across operations.
86 2004-12-12 Di-an Jan <dianj@freeshell.org>
88 * doc/passes.texi (Pass Manager): Correct list of source files.
90 2004-12-12 Richard Henderson <rth@redhat.com>
92 * expr.c (emit_move_change_mode): New.
93 (emit_move_via_alt_mode): Use it.
95 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
96 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
100 in a comparison if both sides are function pointers.
102 2004-12-12 Richard Henderson <rth@redhat.com>
105 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
106 and compare_operator to propagate the input CC mode to the output.
107 * config/i386/predicates.md (compare_operator): New.
109 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
112 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
114 (handled_component_p): Likewise.
116 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
118 * reg-stack.c (convert_regs_2): Free stack.
120 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
123 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
125 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
126 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
129 2004-12-12 Diego Novillo <dnovillo@redhat.com>
131 * tree-gimple.c (get_base_address): Update documentation.
133 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
135 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
138 2004-12-12 Roger Sayle <roger@eyesopen.com>
140 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
141 its correct location during popping if we need to permute the stack
142 afterwards. Attempt to preserve the original stack ordering.
144 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
146 * lcm.c (optimize_mode_switching): Free insert and delete in
149 2004-12-11 David Edelsohn <edelsohn@gnu.org>
150 Ulrich Weigand <uweigand@de.ibm.com>
153 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
154 constants into all register classes intersecting with FLOAT_REGS
156 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
157 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
158 choosing register preferences.
159 (movdi_internal64): Same.
161 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
163 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
164 before we release an SSA_NAME.
166 2004-12-11 Roger Sayle <roger@eyesopen.com>
169 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
170 instead of constant_boolean_node as arg0 may have side-effects.
172 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
174 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
175 file to anonymous private map.
177 2004-12-10 Roger Sayle <roger@eyesopen.com>
181 * dojump.c (do_jump): When attempting to reverse the effects of
182 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
183 conversions, and handle BIT_XOR_EXPR that's used to invert the
184 sense of the single bit test.
186 2004-12-10 Devang Patel <dpatel@apple.com>
189 * gcc.c (main): Do not break out of loop when error is reported while
190 processing one source file.
192 2004-12-10 Diego Novillo <dnovillo@redhat.com>
194 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
195 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
196 don't need any operands rewritten.
197 (rewrite_stmt): Ignore statements that don't need to be
199 (rewrite_operand): Validate that an existing SSA_NAME is
200 identical to the current reaching definition of the operand.
202 2004-12-10 Diego Novillo <dnovillo@redhat.com>
204 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
205 * tree-vectorizer.c (vectorizable_load): Call it.
206 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
207 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
209 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
211 * regmove.c (combine_stack_adjustments_for_block): Free
212 memlist if it hasn't been freed.
214 2004-12-10 Ziemowit Laski <zlaski@apple.com>
216 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
217 pointer field is set before dereferencing it.
219 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
222 * tree-cfg.c (remove_bb): Put the moved label at the beginning
225 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
227 * tree-data-ref.c (free_data_refs): Free each data_reference
230 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
231 call to is_gimple_min_invariant if we know the result.
233 2004-12-10 Jeff Law <law@redhat.com>
235 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
236 redundant test of v_ann->mem_tag_kind.
238 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
239 redundant conditional clearing opf_kill_def.
241 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
243 * config/frv/frv-modes.def: Fix comment typos.
244 (CC_NZ): Define new mode.
245 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
246 (condexec_intop_cmp_operator): Delete.
247 * config/frv/frv.c (comparison_string): New function.
248 (frv_print_operand): Use it to handle 'c' and 'C'.
249 (relational_operator): Redefine in terms of integer_relational_operator
250 and float_relational_operator.
251 (signed_relational_operator, unsigned_relational_operator): Delete.
252 (integer_relational_operator): New predicate, combining the above.
253 Check the mode of the first operand but leave frv.md to check the rest.
254 (float_relational_operator): Just check the mode of the first operand
255 and leave frv.md to check the rest.
256 (intop_compare_operator): Assume the result is compared with zero
257 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
258 the operand predicates.
259 (condexec_intop_cmp_operator): Delete.
260 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
261 (frv_hard_regno_mode_ok): Handle CC_NZmode.
262 (frv_select_cc_mode): New function.
263 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
264 (REVERSIBLE_CC_MODE): Include CC_NZmode.
265 (PREDICATE_CODES): Replace entries for signed_relational_operand and
266 unsigned_relational_operator with one for integer_relational_operator.
267 Delete entry for condexec_intop_cmp_operator.
268 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
269 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
270 (*combo_intop_compare2, *combo_intop_compare4): Delete.
271 (*combo_intop_compare1): Change mode to CC_NZ.
272 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
273 (branch_{un,}signed_true, branch_{un,}signed_false)
274 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
275 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
276 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
277 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
278 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
279 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
280 pattern pairs. Use integer_relational_operator. Remove mode from
283 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
285 * config/s390/s390.c (struct processor_costs): New fields ml,
287 (s390_rtx_costs): Added the missing handling of multiply & add,
288 square root, and umulsidi.
290 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
292 * expmed.c (synth_mult): Initialize new_limit.latency before
293 making a recursive call.
295 2004-12-10 Nick Clifton <nickc@redhat.com>
297 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
298 whose index is itself the sum of two other parts.
300 2004-12-10 Alan Modra <amodra@bigpond.net.au>
302 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
304 2004-12-10 Uros Bizjak <uros@kss-loka.si>
306 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
308 2004-12-09 Richard Henderson <rth@redhat.com>
311 * attribs.c (decl_attributes): Use relayout_decl.
312 * c-common.c (handle_mode_attribute): Copy all relevant type
313 parameters from the new underlying integral type.
315 2004-12-09 Richard Henderson <rth@redhat.com>
317 * c-common.c (shorten_compare): Don't special-case min/maxval
320 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
322 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
323 the request subreg is entirely contained in the requested component.
324 (simplify_gen_subreg): Return null for CONCATs that are rejected
326 * expmed.c (store_bit_field): Create a temporary when changing the
327 value to an integer mode.
329 2004-12-09 David Edelsohn <edelsohn@gnu.org>
331 * real.c (ibm_extended): Correct comment.
333 2004-12-09 Stan Shebs <shebs@apple.com>
335 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
336 formerly in darwin-tramp.asm.
337 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
338 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
339 * config/rs6000/t-darwin: Add dependencies.
341 2004-12-09 Richard Henderson <rth@redhat.com>
344 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
345 (test_qi_1, andqi_2): Do not promote to simode.
347 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
350 * tree-chrec.c (chrec_convert): Use fold_convert
353 2004-12-09 Matt Rice <ratmice@yahoo.com>
355 PR preprocessor/18102
356 * c-incpath.c (remove_duplicates): Check for construct
359 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
361 * genopinit.c (vec_realign_store_optab): Initialization removed.
362 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
363 * optabs.h (optab_index): OTI_vec_realign_store Removed.
364 (vec_realign_store_optab): Removed.
365 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
366 * target.h (builtin_mask_for_store): Removed.
367 * tree.def (REALIGN_STORE_EXPR): Removed.
368 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
369 (altivec_builtin_mask_for_store): Removed.
370 (altivec_init_builtins): Removed initialization of
371 altivec_builtin_mask_for_store.
373 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
374 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
376 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
378 * tree.def (SET_TYPE): Remove.
379 (CONSTRUCTOR): Update description.
380 * builtins.c (type_to_class) Remove SET_TYPE case.
381 * dbxout.c (dbxout_type): Likewise.
382 * dwarf2out.c (is_base_type): Likewise.
383 (gen_set_type_die): Remove.
384 (gen_type_die): Remove SET_TYPE case.
385 * expr.c (count_type_elements): Likewise.
386 (mostly_zeroes_p): Likewise.
387 (store_constructor): Likewise.
388 * print_tree.c (print_node): Likewise.
389 * stor-layout.c (layout_type): Likewise.
390 * tree-browser.c (browse_tree): Likewise.
391 * tree-inline.c (remap_type): Likewise.
392 * tree-pretty-print.c (dump_generic_node): Likewise.
393 * tree.c (type_contains_plaeholder_1, type_hash_eq,
394 variably_modified_type_p, initializer_zerop): Likewise.
395 * tree.h (SET_OR_ARRAY_CHECK): Remove.
396 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
397 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
398 * typeclass.h (enum type_class): Remove set_type_class.
399 * varasm.c (const_hash_1): Remove SET_TYPE case.
400 (compare_constant, copy_constant, output_constant): Likewise.
401 * config/i386/i386.c (classify_argument): Likewise.
402 * config/ia64/ia64.c (hfa_element_mode): Likewise.
403 * config/sparc/sparc.c (sparc_type_code): Likewise.
406 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
408 2004-12-08 Richard Henderson <rth@redhat.com>
410 * config/i386/i386.md: Use FLAGS_REG everywhere.
412 2004-12-08 Eric Christopher <echristo@redhat.com>
414 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
415 to avoid call to default function.
417 2004-12-08 Zack Weinberg <zack@codesourcery.com>
420 * varasm.c (pending_assemble_externals): New static.
421 (assemble_external_real): Meat of assemble_external split out
422 to this new function.
423 (process_pending_assemble_externals): New function.
424 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
425 is true and the basic test passes, merely cons the decl onto
426 the pending list to be handled later.
427 * tree.h: Declare process_pending_assemble_externals.
428 * cgraphunit.c (cgraph_optimize): Call it.
430 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
432 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
434 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
435 and simplifying FOR_EACH_EDGE.
437 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
439 * config/frv/frv.c (frv_sort_insn_group): Always initialize
442 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
445 * gimplify.c (canonicalize_addr_expr): Cope with array of
447 (gimplify_conversion): Remove redundant checks.
449 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
451 2004-12-08 Uros Bizjak <uros@kss-loka.si>
453 * config/i386/i386.c (output_387_binary_op,
454 ix86_prepare_fp_compare_args): Fix is_sse condition.
456 2004-12-07 Uros Bizjak <uros@kss-loka.si>
458 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
461 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
462 Use EFLAGS_P only when fcomi insn should be used. Fix handling
463 of eflags_p variable. Change alt table accordingly. For non-fcomi
464 compare insn always use trailing fnstsw insn. Fix intmode
465 calculation for ficom insn.
466 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
467 ix86_free_from_memory when "pushed" is specified.
468 (ix86_expand_branch): Change call to ix86_split_fp_branch.
470 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
471 Change eflags_p parameter in call to output_fp_compare.
472 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
473 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
474 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
475 parameter in call to output_fp_compare.
476 (*cmpfp_2_u): Remove.
477 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
478 in call to output_fp_compare.
479 (*ficom_1): Remove insn definition and corresponding define_split.
480 (*cmpfp_si): New insn definition.
481 (*fp_jcc_8): New insn definition. Add new splitters for
482 "memory_operand" and "register_operand".
483 (define_split): Add new parameter in call to ix86_split_fp_branch.
485 config/i386/predicates.md (float_operator): New predicate.
487 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
489 * c-common.c (verify_tree): Don't check code length if we know
490 we are handling tcc_unary.
491 * print_tree.c (print_node): Remove code to handle RTL
492 appearing as a part of a tree node.
493 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
494 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
495 (PROCESS_ARG): Don't refer to fro.
496 (build2_stat, build3_stat, build4_stat): Don't compute fro.
498 2004-12-07 Roger Sayle <roger@eyesopen.com>
501 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
502 (expand_mult): Special case powers of two to avoid synth_mult.
503 * loop.c (product_cheap_p): Handle case where expand_mult does
504 require/generate any instructions (i.e. multiplication by zero).
506 2004-12-07 Richard Henderson <rth@redhat.com>
508 * tree-pretty-print.c (dump_array_domain): Split out from
509 dump_generic_node; fix off-by-one error on zero-based array bounds.
510 (dump_generic_node): Use it.
511 (print_declaration): Likewise.
513 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
515 * doc/invoke.texi: Adjust default values for
516 large-function-growth and inline-unit-growth to match
517 params.def. Clarify used algorithm.
519 2004-12-07 David Mosberger <davidm@hpl.hp.com>
522 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
523 emitting unaligned pointer-sized integers.
525 2004-12-07 Steven Bosscher <stevenb@suse.de>
528 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
529 when the type of the controlling expression is not a valid type.
531 2004-12-07 Steven Bosscher <stevenb@suse.de>
533 PR tree-optimization/17340
534 * tree-ssa-pre.c (compute_antic): Fix comment.
535 (compute_avail): Do not recurse, instead do a DFS using a stack
537 (execute_pre): Adjust.
539 2004-12-07 Ziemowit Laski <zlaski@apple.com>
541 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
544 2004-12-07 Eric Christopher <echristo@redhat.com>
547 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
549 2004-12-07 Eric Christopher <echristo@redhat.com>
551 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
553 * config/mips/mips.c: ... here. Make static.
555 2004-12-07 Eric Christopher <echristo@redhat.com>
558 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
559 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
561 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
563 * c-common.c, expr.c, fold-const.c, print-tree.c,
564 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
565 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
566 first_rtl_op with TREE_CODE_LENGTH.
567 * tree.c (first_rtl_op): Remove.
568 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
569 * tree.h: Remove the prototype for first_rtl_op.
571 2004-12-07 David Edelsohn <edelsohn@gnu.org>
573 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
574 Revert 2004-12-01 change.
576 2004-12-06 Ziemowit Laski <zlaski@apple.com>
578 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
580 2004-12-06 DJ Delorie <dj@redhat.com>
582 * reload.c (find_valid_class): Fix logic to test inner mode as well.
583 (push_reload): Pass inner mode.
585 2004-12-06 Eric Christopher <echristo@redhat.com>
587 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
589 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
591 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
593 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
594 Kazu Hirata <kazu@cs.umass.edu>
596 PR tree-optimization/18601
597 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
598 (tree_forwarder_block_p): Do not consider blocks that are its own
599 successors forwarders.
600 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
601 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
603 * tree-flow.h (bb_ann_d): Remove forwardable.
605 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
607 * expr.c (expand_expr_real_1): Remove an "if" whose condition
610 2004-12-06 Roger Sayle <roger@eyesopen.com>
612 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
613 for loops whose conditions are known at compile-time.
614 * gimplify.c (append_to_statement_list_1): Remove side_effects
615 parameter, this function should never be called if its false.
616 (append_to_statement_list): Only call append_to_statement_list_1
617 if t is non-NULL tree with side-effects.
618 (append_to_statement_list_force): Likewise, if t is not NULL.
620 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
622 * bt-load.c (btr_def_s): New member own_end;
623 (add_btr_to_live_range): Add second parameter. Changed caller.
624 (clear_btr_from_live_range): Clear btrs_live_at_end bit
625 for the register its definition basic block if own_end is set.
626 (augment_live_range): Also take btrs_live_at_end into account.
627 (combine_btr_defs): Don't bother with
628 other_def->other_btr_uses_after_use if it pertains to a different
630 (move_btr_def): Set def->other_btr_uses_before_def after
631 calling combine_btr_defs."
633 * bt-load.c (augment_live_range): New argument full_range.
636 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
637 taking new btr assignment into account.
639 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
641 * tree-ssa-alias.c (create_global_var): Use void_type_node,
644 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
646 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
649 2004-12-05 Richard Henderson <rth@redhat.com>
652 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
653 (builtin_setjmp_receiver_er_sl_1): Use it.
654 (builtin_setjmp_receiver_er_1): Likewise.
655 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
656 (builtin_setjmp_receiver): Don't split for explicit relocs until
658 (exception_receiver): Likewise.
660 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
662 * mklibgcc.in (vis_hide): Add the prototype for the test.
664 2004-12-05 Roger Sayle <roger@eyesopen.com>
666 * c-typeck.c (c_finish_loop): Improve initial implementations
667 for loops whose conditions are known at compile-time.
669 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
671 * builtins.c: Fix comment typos.
673 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
676 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
677 the first/last insn is a sequence, return the first/last insn of the
681 * mklibgcc.in (vis_hide): Use implementation instead of declaration
684 2004-12-04 Richard Henderson <rth@redhat.com>
686 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
687 use ofs in BWX two byte special case.
688 (alpha_expand_unaligned_store): Likewise.
690 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
692 * gcse.c (gcse_main): Add a comment.
694 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
697 * builtins.c (fold_builtin_next_arg): Export and return true
698 when there is a warning or an error.
699 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
701 (expand_builtin): Likewise.
702 * gimplify.c (gimplify_call_expr): Error out if there is not
703 enough arguments to va_start. Call fold_builtin_next_arg also
704 on the second argument.
705 * tree.h (fold_builtin_next_arg): Prototype.
707 2004-12-04 Alan Modra <amodra@bigpond.net.au>
709 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
710 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
711 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
712 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
713 shlib_dir and shlib_so_name.
714 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
715 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
716 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
717 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
718 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
719 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
721 2004-12-03 Roger Sayle <roger@eyesopen.com>
723 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
725 2004-12-03 Richard Henderson <rth@redhat.com>
727 * alias.c (component_uses_parent_alias_set): Rename from
728 can_address_p. Return bool. Reverse the sense of the result.
729 Reinstate the check for alias set zero.
730 (get_alias_set): Update to match.
731 * alias.h (component_uses_parent_alias_set): Likewise.
732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
733 * expr.c (expand_assignment): Likewise.
734 * expr.h: Remove commented out prototypes that were moved to alias.h.
736 2004-12-03 Richard Henderson <rth@redhat.com>
738 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
739 (TARGET_CANNOT_FORCE_CONST_MEM): New.
741 2004-12-04 Alan Modra <amodra@bigpond.net.au>
744 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
746 * sched-ebb.c (schedule_ebb): Likewise.
748 2004-12-03 Andreas Schwab <schwab@suse.de>
750 * Makefile.in (HOSTHOOKS_DEF_H): Define.
751 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
752 (host-default.o): Likewise.
754 2004-12-03 Eric Christopher <echristo@redhat.com>
756 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
757 pophi): Add number of arguments to name so that the
758 pattern is recognized as a named pattern.
760 2004-12-03 Janis Johnson <janis187@us.ibm.com>
762 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
764 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
766 * config/rs6000/rs6000.c (rs6000_override_options): Protect
767 darwin_one_byte_bool with #if.
769 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
771 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
773 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
775 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
777 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
779 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
780 Set libstdcxx_incdir directly.
781 * configure: Regenerate.
783 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
785 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
786 "if" whose condition is always true.
788 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
791 2004-12-02 Stan Shebs <shebs@apple.com>
793 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
794 Darwin default to one-byte bools.
796 2004-12-02 Richard Henderson <rth@redhat.com>
799 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
801 2004-12-03 Ben Elliston <bje@au.ibm.com>
803 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
804 type and its methods.
806 2004-12-02 Richard Henderson <rth@redhat.com>
808 * expr.c (write_complex_part): Use simplify_gen_subreg when the
809 submode is at least as large as a word.
810 (read_complex_part): Likewise.
812 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
815 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
816 multilib at a time. Don't build the default set. Don't add
817 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
818 filter for shared libunwind and libgcc.
820 2004-12-02 Roger Sayle <roger@eyesopen.com>
823 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
824 already been specified, ignore the -momit-leaf-frame-pointer option.
826 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
828 * varasm.c (make_decl_rtl): Add the missing `;'.
830 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
832 * tree.c (is_attribute_p): Split out to ..
833 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
834 of strlen and compare the string lengths before calling strcmp.
835 (lookup_attribute): Call is_attribute_with_length_p instead of
838 2004-12-02 Devang Patel <dpatel@apple.com>
840 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
841 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
842 * config/i386/darwin.h (CC1_SPEC): Same.
844 2004-12-02 Richard Henderson <rth@redhat.com>
846 * optabs.c (lowpart_subreg_maybe_copy): New.
847 (expand_unop, expand_abs_nojump): Use it.
849 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
851 * sh.md (extv, extzv): Add pattern predicate.
853 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
855 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
858 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
861 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
863 2004-12-02 Jeff Law <law@redhat.com>
865 * tree-eh.c: Revert yesterday's change.
867 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
869 * varasm.c (decode_reg_name): Revert change to check for zero
871 (make_decl_rtl): Make sure that we call decode_reg_name only
874 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
877 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
878 then and else labels.
880 2004-12-02 Andreas Schwab <schwab@suse.de>
882 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
883 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
884 (STAGE2_FLAGS_TO_PASS): Likewise.
886 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
888 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
890 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
891 now-redundant AC_SUBSTs.
892 * aclocal.m4: Include ../config/gcc-version.m4.
893 * configure: Regenerate.
895 2004-12-02 Alan Modra <amodra@bigpond.net.au>
897 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
898 #ifdef RELOCATABLE_NEEDS_FIXUP.
900 2004-12-01 Roger Sayle <roger@eyesopen.com>
903 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
904 Intel assembler syntax by using %A1 instead of %*%1.
906 2004-12-01 Richard Henderson <rth@redhat.com>
908 * expr.c (expand_assignment): Handle CONCAT both as a final
909 destination and as a middle point.
911 2004-12-01 Jeff Law <law@redhat.com>
913 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
914 (honor_protect_cleanup_actions): Only create save_eptr and
915 save_filt if they do not already exist.
916 (lower_eh_constructs): Wipe all knowledge of save_eptr and
917 save_filt before returning.
919 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
921 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
923 2004-12-02 Alan Modra <amodra@bigpond.net.au>
926 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
927 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
928 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
929 of target_flags_explicit.
930 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
931 case. Define as 0 for non-biarch.
933 2004-12-01 Zack Weinberg <zack@codesourcery.com>
935 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
936 Change temporary file tag from a prefix to an infix.
938 2004-12-02 Andreas Schwab <schwab@suse.de>
940 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
942 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
946 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
947 the statements if aliases_computed_p is true.
949 2004-12-01 Mark Mitchell <mark@codesourcery.com>
951 * Makefile.in (WERROR): New variable.
952 (STRICT2_WARN): Use it.
953 (STAGE2_FLAGS_TO_PASS): Likewise.
954 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
956 2004-12-01 Richard Henderson <rth@redhat.com>
958 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
961 2004-12-01 Diego Novillo <dnovillo@redhat.com>
963 PR tree-optimization/18291
964 * tree-ssa-copy.c (merge_alias_info): Fix merging of
965 flow-sensitive alias information. If the new pointer has no
966 name tag, copy it from the original pointer. Otherwise, make
967 sure that the pointed-to sets have a common intersection.
969 2004-12-01 Richard Henderson <rth@redhat.com>
972 * emit-rtl.c (gen_complex_constant_part): Remove.
973 (gen_realpart, gen_imagpart): Remove.
974 * rtl.h (gen_realpart, gen_imagpart): Remove.
975 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
976 gen_realpart/gen_imagpart.
977 * expr.c (write_complex_part, read_complex_part): New.
978 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
979 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
980 emit_move_multi_word): Split out from ...
981 (emit_move_insn_1): ... here.
982 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
983 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
984 * function.c (assign_parm_setup_reg): Hard-code transformations
985 instead of using gen_realpart/gen_imagpart.
987 * expr.c (optimize_bitfield_assignment_op): Split out from ...
988 (expand_assignment): ... here. Use handled_component_p to gate
989 get_inner_reference code. Simplify MEM handling. Special case
992 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
993 of gen_rtx_SUBREG directly.
995 2004-12-01 David Edelsohn <edelsohn@gnu.org>
996 Nathan Sidwell <nathan@codesourcery.com>
999 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1004 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1007 * params.c (set_param_value): Add range check.
1008 * params.def: Add min and max values. Reformat long strings.
1009 * params.h (struct param_info): Add min and max fields.
1010 (enum compiler_param): Adjust DEFPARAM.
1011 * toplev.c (lang_independent_params): Likewise.
1013 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1018 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1020 * doc/standards.texi: Update for C99 TC2.
1022 2004-11-30 Jeff Law <law@redhat.com>
1024 * sbitmap.c (sbitmap_any_common_bits): New function.
1025 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1026 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1027 No longer allocate/free "psp", "pss" sbitmaps.
1028 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1030 (group_aliases): Similarly.
1032 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1034 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1035 uninitialized variable.
1037 2004-11-30 Eric Christopher <echristo@redhat.com>
1039 * fold-const.c (fold_widened_comparison): Make sure that we're
1040 passing an INTEGER_TYPE to int_fits_type_p.
1041 (fold): Clean up comment.
1043 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1045 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1046 libunwind_soname. Use $out, not $outS, in commands for
1047 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1048 library build rules, make $libunwind_so and $libgcc_s_so
1049 depend on them in the normal fashion, and filter those objects
1050 out of @shlib_objs@.
1052 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1054 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1056 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1059 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1060 pass right after fold builtins.
1062 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1064 * config/s390/s390-modes.def: Added cc modes documentation.
1065 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1066 s390_expand_addcc): Added cc mode comments.
1067 * config/s390/s390.md: Removed old cc mode documentation.
1069 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1071 * config/s390/s390.c (struct processor_costs): New data type.
1072 (s390_cost, z900_cost, z990_cost): New global variables.
1073 (override_options): Initialize s390_cost.
1074 (s390_rtx_costs): Reimplement.
1076 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1078 Fix PR tree-optimization/18673
1080 * tree-ssa-pre.c: Remove splay-tree.h include.
1081 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1082 (find_or_generate_expression): Remove now-wrong condition.
1083 (create_expression_by_pieces): Fix condition and comment reason
1085 (insert_aux): Fix condition and comment reasons for it.
1086 Factor insertion code from here.
1087 (insert_into_preds_of_block): To here. Fix conditions in factored
1088 function and comment reasons for them.
1090 2004-11-30 Ira Rosen <irar@il.ibm.com>
1093 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1094 variable for data_reference when looking for memtag.
1096 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1098 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1101 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1103 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1104 tree_low_cst instead of TREE_INT_CST_LOW.
1106 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1109 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1110 decls that are assembled before vectorization takes place.
1111 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1113 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1115 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1116 if local_alloc modified jumps.
1118 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1120 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1122 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1125 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1127 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1128 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1130 * mklibgcc.in: Drastic restructure for comprehensibility.
1131 Remove the old hidden-directive hack.
1132 Eliminate support for .txt files in LIB2ADD etc (never used).
1133 Eliminate support for assembly source files in LIB2ADDEH* and
1134 LIBUNWIND (also never used).
1135 Build up dependency lists for libraries incrementally.
1136 If we have SHLIB_LINK, compile each file twice, once for the
1137 static and once for the shared library; also probe for
1138 -fvisibility=hidden in the generated libgcc.mk. If found,
1139 pass that and -DHIDE_EXPORTS to the compilation of every C
1140 source file going into the static library. If found, generate
1141 hidden-directive lists for every assembly source file going
1142 into the static library, but incorporate them with -include
1144 Write comments into generated libgcc.mk to facilitate debugging.
1145 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1146 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1148 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1151 2004-11-29 Richard Henderson <rth@redhat.com>
1153 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1154 (handled_component_p): Likewise.
1155 * alias.c (can_address_p): Reformat and simplify. Handle
1156 REAL/IMAGPART_EXPR. Do not disable addressability based on
1158 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1159 check for REAL/IMAGPART_EXPR.
1160 * gimplify.c (gimplify_compound_lval): Likewise.
1161 * tree-cfg.c (verify_expr): Likewise.
1162 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1163 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1164 (convert_local_reference): Likewise.
1165 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1167 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1169 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1171 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1174 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1175 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1176 and host_xmake_file using new host configuration files.
1178 2004-11-29 Roger Sayle <roger@eyesopen.com>
1180 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1181 off the stack to maximize ffreep usage and reduce fxch count.
1183 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1186 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1189 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1191 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1192 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1194 2004-11-30 Ben Elliston <bje@au.ibm.com>
1196 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1198 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1201 * c-common.c (handle_visibility_attribute): When the type decl
1202 is really a identifier node, warn about being ignored and return.
1204 2004-11-29 Richard Henderson <rth@redhat.com>
1206 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1208 2004-11-29 Steven Bosscher <stevenb@suse.de>
1210 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1211 Remove CASE_DROPS_THROUGH checks, it is never defined.
1212 * cfglyout.c (fixup_reorder_chain): Likewise.
1213 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1214 * stmt.c (expand_case): Likewise.
1215 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1217 * system.h (CASE_DROPS_THROUGH): Poison.
1218 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1219 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1221 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1223 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1226 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1229 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1231 PR tree-optimization/18712
1232 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1233 WORK_STACK by reference.
1234 Call VEC_safe_push instead of VEC_quick_push.
1237 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1240 * Makefile.in (c-lang.o): Update dependencies.
1241 * c-lang.c: Include "c-pragma.h".
1242 (finish_file): Call maybe_apply_pending_pragma_weaks.
1243 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1244 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1246 2004-11-29 Richard Henderson <rth@redhat.com>
1249 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1250 outside the referenced object.
1252 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1255 EDGE_PRED instead of PHI_ARG_EDGE.
1256 * tree-ssa-live.c: Likewise.
1257 * tree-ssa-loop-manip.c: Likewise.
1258 * tree-ssa.c: Likewise.
1260 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1261 simplifying edge manipulation.
1263 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1266 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1269 * cfg.c (flow_obstack): Remove.
1270 (flow_firstobj): Likewise.
1271 (init_flow): Remove all uses of flow_obstack.
1273 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1275 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1278 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1280 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1281 (common_handle_option): Likewise.
1282 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1283 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1284 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1286 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1289 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1291 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1294 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1295 is zero, do not process it, just let it go through.
1297 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1298 Diego Novillo <dnovillo@redhat.com>
1300 PR/18662, also backported from tree-cleanup-branch.
1301 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1302 always call maybe_clean_eh_stmt and modify_stmt.
1304 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1307 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1308 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1309 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1310 add an inverse VIEW_CONVERT_EXPR to const_val.
1313 * tree-nested.c (check_for_nested_with_variably_modified): New.
1314 (create_nesting_tree): Call it.
1316 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1317 special code for assigning to non-pointer.
1318 (is_escape_site): If RHS is a conversion between pointer and integer
1319 types, this is an escape site.
1321 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1322 (store_motion): Don't move store if any edge we'd want to move it
1325 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1326 non-zero lower bound.
1328 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1330 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1333 * opts.c (find_opt): Require that the input match a switch exactly
1334 or that the switch take a joined option to be interpreted as a
1335 match for another language.
1337 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1339 * timevar.def (TV_TREE_REDPHI): New timevar.
1340 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1342 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1344 PR preprocessor/17651
1345 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1346 flag_no_line_commands.
1347 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1350 2004-11-28 Theodore A. Roth <troth@openavr.org>
1352 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1353 warning if the function name does not begin with "__vector" and the
1354 function has either the 'signal' or 'interrupt' attribute.
1356 2004-11-28 Theodore A. Roth <troth@openavr.org>
1358 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1359 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1360 atmega325, atmega3250, atmega645 and atmega6450.
1361 * config/avr/avr.h (LINK_SPEC): Ditto.
1363 (LIBGCC_SPEC): Ditto.
1364 (CRT_BINUTILS_SPECS): Ditto.
1365 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1367 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1369 PR preprocessor/17610
1370 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1372 2004-11-28 Jeff Law <law@redhat.com>
1374 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1375 (pass_maybe_create_global_var): New.
1376 * tree-pass.h (pass_maybe_create_global_var): Declare.
1377 * tree-optimize.c (init_tree_optimization_passes): Link in
1378 pass_maybe_create_global_var.
1380 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1382 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1384 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1386 PR rtl-optimization/18420
1387 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1389 2004-11-28 Steven Bosscher <stevenb@suse.de>
1390 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1392 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1393 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1394 that the case is in range, to make sure the casesi insn is always
1395 in range and never falls through.
1396 (casesi1): Add comment to explain why casesi never falls through.
1397 Remove the unnamed special case casesi pattern.
1399 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1402 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1403 "*movdicc_real". Only match reversible comparisons.
1404 ("*movdicc_real_nonreversible"): New pattern, split from
1405 "*movdicc_real". Match only nonreversible comparisons. Exclude
1406 reversed alternatives.
1407 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1410 2004-11-27 Richard Henderson <rth@redhat.com>
1412 * config/ia64/ia64.md: Move all define_predicate's ...
1413 * config/ia64/predicates.md: ... here. New file.
1415 2004-11-27 Per Bothner <per@bothner.com>
1418 Re-applied following, with two modifications: add a URL for the
1419 fixed cctools; only exit if $build = $target.
1421 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1422 * configure.ac (powerpc-*-darwin*): Require assembler to support
1424 * configure: Regenerate.
1426 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1429 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1430 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1431 Distinguish between SImode and DImode CONST_INT.
1433 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1434 Alan Modra <amodra@bigpond.net.au>
1437 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1438 functions, strings and thread-local vars.
1440 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1442 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1443 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1444 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1445 to allow non-darwin ABIs to optimize away code.
1446 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1448 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1450 * tree.c (operand_equal_for_phi_arg_p): New.
1451 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1452 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1453 Replace operand_equal_p with operand_for_phi_arg_p
1456 * bb-reorder.c (find_traces_1_round): Speed up by using
1457 EDGE_COUNT instead of FOR_EACH_EDGE.
1459 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1461 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1464 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1466 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1468 * config/i386/linux.h: Fix a comment typo.
1469 * doc/extend.texi: Fix a typo.
1471 2004-11-27 Jeff Law <law@redhat.com>
1473 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1476 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1478 * config/i386/linux64.h (REG_NAME): Define.
1480 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1482 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1483 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1484 and only afterwards convert to ctype.
1486 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1488 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1489 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1490 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1491 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1492 * config/mips/mips.c (function_arg_boundary): New function.
1493 Impose a maximum alignment of STACK_BOUNDARY.
1495 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1497 PR rtl-optimization/17825
1498 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1501 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1504 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1505 from rs6000_default_long_calls for libcalls.
1507 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1509 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1510 force a SUBREG into a register because we may be taking a further
1513 2004-11-27 Di-an Jan <dianj@freeshell.org>
1515 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1517 2004-11-26 Robert Millan <robertmh@gnu.org>
1519 Changes for k*bsd-gnu support.
1520 * config/i386/linux.h: Define REG_NAME to allow overriding of
1521 register names in sc structure.
1522 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1524 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1526 2004-11-26 Jeff Law <law@redhat.com>
1528 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1529 retrieve annotations or pointer info before it's necessary.
1530 Reorder tests for early continue of the loop. Manually CSE
1533 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1536 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1537 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1538 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1539 to a fixed reg if the source is the Return Address register.
1540 Implement new Rule 15.
1541 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1542 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1543 sparc_dwarf_handle_frame_unspec.
1544 (gen_save_register_window): New function.
1545 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1546 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1547 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1548 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1549 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1550 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1551 (sparc_expand_epilogue): Likewise.
1552 (sparc_dwarf_handle_frame_unspec): New function.
1553 * config/sparc/sparc.md (save_register_window): Remove.
1554 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1555 (save_register_windowsi): Likewise.
1557 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1559 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1560 BB_HEAD, not BLOCK_HEAD.
1562 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1564 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1565 scratch insns that set a register live at the join point.
1567 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1569 * cse.c, tree-ssa-operands.c: Fix comment typos.
1571 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1573 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1576 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1578 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1580 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1581 check that tests if all edges go to the same destination.
1583 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1584 head->first if that seems profitable.
1586 2004-11-25 Jeff Law <law@redhat.com>
1588 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1589 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1590 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1592 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1594 PR rtl-optimization/16356
1595 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1596 separate output register and one less jump. Enable for powerpc64.
1597 (floatdisf2): Adjust for above.
1599 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1601 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1602 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1604 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1607 * tree-complex.c (vector_inner_type): New variable moved from
1608 build_word_mode_vector_type.
1609 (vector_last_type): Likewise.
1610 (vector_last_nunits): Likewise.
1611 (build_word_mode_vector_type): Use the new variables.
1612 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1613 (GTFILES): Add tree-complex.c.
1614 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1616 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1618 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1619 __XTENSA_WINDOWED_ABI__.
1621 2004-11-25 Richard Henderson <rth@redhat.com>
1623 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1624 args_size adjustments for calls even with cfa as stack pointer.
1625 Search calls for stack adjustments after the insn is issued.
1626 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1627 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1628 * final.c (final_start_function, final_scan_insn): Likewise.
1630 2004-11-25 Richard Henderson <rth@redhat.com>
1633 * reload1.c (set_initial_eh_label_offset): New.
1634 (set_initial_label_offsets): Use it.
1636 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1638 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1639 before calling life_analysis and release them after.
1641 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1646 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1648 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1649 BITMAP_OBSTACK_ALLOC.
1650 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1652 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1654 parts of PR rtl-opt/18463, rtl-opt/17647
1655 * cse.c (canon_for_address): New function.
1656 (find_best_addr): Call canon_for_address before getting the
1657 address's cost when checking if we should take that address.
1659 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1661 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1662 "tree *" as the first argument.
1663 * tree-flow.h: Update the prototype of add_phi_arg.
1664 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1665 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1666 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1667 tree-vectorizer.c: Update all call sites of add_phi_arg.
1669 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1671 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1672 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1673 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1674 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1676 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1678 PR tree-optimization/18587
1679 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1680 call clobbered caches as invalid.
1681 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1682 indicating whether the call clobbered operand cache is valid.
1683 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1684 pure/const call operand cache is valid.
1685 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1686 list of operands for cached call virtual operands.
1687 (clobbered_aliased_loads, clobbered_aliased_stores,
1688 ro_call_aliased_load): New. flags caching whether alias bits are
1689 to be set in call stmt's.
1690 (fini_ssa_operands): Remove call operand caches if present.
1691 (get_expr_operands, get_asm_expr_operands,
1692 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1693 (get_call_expr_operands): Add call clobbered variables first.
1694 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1695 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1696 if it is valid, otherise fill the cache.
1697 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1698 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1699 in_v_may_def_list bits.
1700 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1701 in_list bits for the v_may_def elements and empty the operand
1703 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1704 VUSES by checking the in_v_may_def_list bit.
1705 (append_v_may_def, append_vuse): Use the in_list bit rather than
1706 scanning the array for duplicates.
1708 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1710 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1711 displacements are not short.
1713 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1715 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1718 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1721 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1722 (lvalue_or_else): Declare.
1723 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1724 * c-typeck.c (lvalue_use): Remove.
1725 (lvalue_or_else): Remove.
1728 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1729 unemitted variables with static storage duration.
1731 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1733 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1736 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1738 * config/rs6000/altivec.md (VIshort): New mode macro.
1739 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1741 (altivec_vaddu<VI_char>s): ... this.
1742 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1744 (altivec_vadds<VI_char>s): ... this.
1745 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1747 (altivec_vsubu<VI_char>s): ... this.
1748 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1750 (altivec_vsubs<VI_char>s): ... this.
1751 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1753 (altivec_vavgu<VI_char>): ... this.
1754 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1756 (altivec_vavgs<VI_char>): ... this.
1757 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1758 (altivec_vmsumu<VI_char>m): ... this.
1759 (altivec_vmsummbm, altivec_vmsummhm): Replace
1761 (altivec_vmsumm<VI_char>m): ... this.
1762 (altivec_vandc): Remove.
1763 (*andc<mode>3): Renamed to ...
1764 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1765 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1767 (altivec_vrl<VI_char>): ... this.
1768 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1770 (altivec_vsl<VI_char>): ... this.
1771 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1773 (altivec_vsr<VI_char>): ... this.
1774 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1776 (altivec_vsra<VI_char>): ... this.
1777 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1778 (altivec_vsum4s<VI_char>s): ... this.
1779 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1781 (altivec_vperm_<mode>): ... this.
1782 (altivec_vsel_4sf): Rename to ...
1783 (altivec_vsel_v4sf): ... here.
1784 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1786 (altivec_vsel_<mode>): ... this.
1787 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1788 altivec_vsldoi_16qi): Rename to ...
1789 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1790 altivec_vsldoi_v16qi): ... here.
1791 (altivec_vsldoi_4sf): Rename to ...
1792 (altivec_vsldoi_v4sf): ... here.
1793 (altivec_predicate_v4si, altivec_predicate_v8hi,
1794 altivec_predicate_v16qi): Replace with ...
1795 (altivec_predicate_<mode>): ... this.
1796 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1798 (altivec_lve<VI_char>x): ... this.
1799 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1801 (altivec_stve<VI_char>x): ... this.
1802 (absv16qi2, absv8hi2, absv4si2): Replace
1804 (abs<mode>2): ... this.
1805 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1807 (altivec_abss_<mode>): ... this.
1808 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1809 vec_realign_load_v4si): Replace with ...
1810 (vec_realign_load_<mode>): ... this.
1811 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1813 (rs6000_expand_ternop_builtin): Likewise.
1815 2004-11-25 Andrew Haley <aph@redhat.com>
1817 * gcc.c (process_command): Don't supply -v to linker.
1819 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1821 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1822 instead of `%s' in diagnostic.
1824 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1826 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1827 (FREE_REG_SET): Adjust.
1828 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1829 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1830 (BITMAP_ALLOC): ... here.
1831 (BITMAP_OBSTACK_FREE): Rename to ...
1832 (BITMAP_FREE): Don't check for NULL bitmap here.
1833 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1834 bitmap_set_new): Use new names.
1836 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1837 * df.c (df_free): Likewise.
1838 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1839 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1841 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1842 (ALLOC_REG_SET): ... here.
1843 (FREE_REG_SET): Adjust.
1844 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1845 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1846 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1847 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1848 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1849 * flow.c (update_life_info, calculate_global_regs_live,
1850 allocate_bb_life_data, init_propagate_block_info): Adjust.
1851 * global.c (build_insn_chain): Adjust.
1852 * ifcvt.c (dead_or_predicable): Adjust.
1853 * loop-iv.c (simplify_using_initial_values): Adjust.
1854 * recog.c (peephole2_optimize): Adjust.
1855 * sched-deps.c (init_deps_global): Adjust.
1857 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1859 * config.gcc (avr-*-rtems*): Fix typo.
1861 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1863 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1865 2004-11-24 Jeff Law <law@redhat.com>
1867 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1868 the number of queries to random elements in the ai->written_vars
1871 2004-11-24 Roger Sayle <roger@eyesopen.com>
1873 * config/i386/i386.c (override_options): Disable x87 fancy math
1874 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1876 2004-11-24 Roger Sayle <roger@eyesopen.com>
1878 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1879 system header conflict on AIX 5.2.
1880 * configure: Regenerate.
1882 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1884 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1885 instead of calling phi_arg_from_edge.
1887 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1890 2004-11-24 Ben Elliston <bje@au.ibm.com>
1892 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1893 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1894 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1897 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1899 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1901 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1902 type will be remapped.
1904 2004-11-24 Steven Bosscher <stevenb@suse.de>
1906 * c-opts.c (c_common_post_options): Don't clear
1907 flag_inline_functions.
1908 * dojump.c (clear_pending_stack_adjust): Remove check on
1909 flag_inline_functions, it's always true.
1910 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1911 that can never trigger.
1912 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1913 flag_inline_trees, now that flag_inline_functions is never
1915 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1916 flag_inline_functions at optimization levels greater than
1917 or equal to 3. This is already done by default.
1919 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1921 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1922 instead to find the PHI argument. Do not take I as an
1924 (eliminate_phi): Adjust the call to eliminate_build. Do not
1925 take I as an argument.
1926 (rewrite_trees): Adjust the call to eliminate_phi.
1928 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1930 * optabs.h (force_expand_binop): Declare.
1931 * optabs.c (force_expand_binop): Export.
1932 * stmt.c (shift_return_value): Delete.
1933 (expand_return): Don't call it.
1934 * expr.h (shift_return_value): Declare.
1935 * calls.c (shift_returned_value): Delete in favor of...
1936 (shift_return_value): ...this new function. Leave the caller to check
1937 for non-BLKmode values passed in the msb of a register. Take said mode
1938 and a shift direction as argument. Operate on the hard function value,
1940 (expand_call): Adjust accordingly.
1941 * function.c (expand_function_start): If a non-BLKmode return value
1942 is padded at the last significant end of the return register, use the
1943 return value's natural mode for the DECL_RESULT, not the mode of the
1945 (expand_function_end): Shift the same sort of return values left by
1946 the appropriate amount.
1948 2004-11-24 Matt Austern <austern@apple.com>
1950 * recog.c (recog_memoized_1): Remove.
1951 * recog.h (recog_memoized_1): Remove declaration.
1952 (recog_memoized): Change from macro to inline function.
1954 2004-11-24 Devang Patel <dpatel@apple.com>
1957 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1958 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1960 2004-11-24 Devang Patel <dpatel@apple.com>
1962 * gcc.c (process_command): Supply -v to linker.
1964 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1965 Paolo Bonzini <bonzini@gnu.org>
1967 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1968 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1970 (rs6000_pass_by_reference): Split conditional into pieces. Use
1971 GCC vector instead of synthetic vector.
1973 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1975 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1976 thread-local variable is invariant.
1978 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1980 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1981 Handle TYPE_REF_CAN_ALIAS_ALL.
1982 (print_declaration): Print array dimensions like dump_generic_node.
1984 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1985 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1987 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
1989 * bitmap.c (INLINE): Do not define.
1990 (bitmap_elem_to_freelist, bitmap_element_free,
1991 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
1992 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
1994 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
1997 find the index of a PHI argument. Use e->dest_idx instead.
1998 Replace hint with index.
2000 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2003 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2005 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2006 regarding PT_MALLOC.
2008 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2010 * config/i386/i386.c (optimization_options): Use
2011 SUBTARGET_OPTIMIZATION_OPTIONS.
2012 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2013 (TARGET_SUBTARGET_DEFAULT): Don't include
2014 MASK_OMIT_LEAF_FRAME_POINTER.
2016 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2018 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2021 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2023 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2024 Use amd64 instead of 64.
2026 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2027 Joseph Myers <joseph@codesourcery.com>
2029 * crtstuff.c (IN_LIBGCC2): Define it.
2030 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2031 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2032 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2033 * dwarf2out.c (named_section_eh_frame_section): Check
2034 EH_TABLES_CAN_BE_READ_ONLY.
2035 * except.c (default_exception_section): Likewise.
2036 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2037 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2039 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2041 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2042 index of a PHI argument.
2044 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2045 find_edge to find the index of a PHI argument.
2047 2004-11-24 Steven Bosscher <stevenb@suse.de>
2049 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2050 and LABELED_BLOCK_EXPR.
2051 * gimplify.c (gimplify_labeled_block_expr): Remove.
2052 (gimplify_exit_block_expr): Remove.
2053 (gimplify_expr): Don't call them.
2054 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2055 and LABELED_BLOCK_EXPR.
2056 (estimate_num_insns_1): Likewise.
2057 (walk_tree): Likewise.
2058 * tree-pretty-print.c (dump_generic_node): Don't handle
2059 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2060 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2061 (LABELED_BLOCK_EXPR): Likewise.
2062 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2063 (LABELED_BLOCK_BODY): Likewise.
2064 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2065 (EXIT_BLOCK_RETURN): Removed.
2067 2004-11-24 Steven Bosscher <stevenb@suse.de>
2069 * cfgrtl.c (rtl_delete_block): Fix comment.
2070 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2071 or BLOCK_END insn notes.
2072 * jump.c (squeeze_notes): Likewise.
2073 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2074 EH_REGION_END notes, we never have them to begin with.
2075 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2076 verify that we have indeed only recorded loop notes.
2077 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2078 Only record loop notes.
2080 * cfgexpand.c (tree_expand_cfg): Fix comment.
2082 * passes.c (rest_of_compilation): Don't do a second call to
2083 convert_from_eh_region_ranges from here, it's already called
2085 * except.c (resolve_fixup_regions): Remove.
2086 (remove_fixup_regions): Remove.
2087 (convert_from_eh_region_ranges_1): Remove.
2088 (convert_from_eh_region_ranges): Remove the case where EH is
2089 not already lowered at the tree level. We always lower there.
2091 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2094 * tree.c (make_vector_type): Move qualifiers to the vector type,
2095 use the inner type's main variant and build a main variant for
2096 the vector type if necessary.
2097 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2099 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2101 * target.h (late_rtl_prologue_epilogue): Remove.
2102 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2103 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2104 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2105 remaining bits to...
2106 (rest_of_handle_flow2): ...here.
2107 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2108 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2110 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2112 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2113 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2114 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2116 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2118 * config/i386/i386.c (override_options): Move
2119 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2120 flag_omit_frame_pointer.
2122 2004-11-23 Richard Henderson <rth@redhat.com>
2124 * rtl.h (validate_subreg): Declare.
2125 * emit-rtl.c (validate_subreg): New.
2126 (gen_rtx_SUBREG): Use it.
2127 * simplify-rtx.c (simplify_subreg): Likewise.
2128 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2129 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2130 fallback whenever gen_realpart/gen_imagpart would not be able to
2133 2004-11-23 Richard Henderson <rth@redhat.com>
2135 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2136 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2139 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2141 PR tree-optimization/18618
2142 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2143 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2144 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2146 (stmts_to_rescan): Likewise.
2147 (const_and_copies_stack): Likewise.
2148 (nonzero_vars_stack): Likewise.
2149 (vrp_variables_stack): Likewise.
2151 2004-11-23 Richard Henderson <rth@redhat.com>
2153 * cse.c (record_jump_cond_subreg): New.
2154 (record_jump_cond): Use it instead of gen_lowpart.
2156 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2157 Joseph Myers <joseph@codesourcery.com>
2159 * config/sol2-c.c (solaris_register_pragmas): Use
2160 c_register_pragma_with_expansion.
2161 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2162 * c-pragma.c (c_register_pragma): Update call to
2163 cpp_register_pragma.
2164 (c_register_pragma_with_expansion): New function.
2165 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2166 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2167 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2169 * doc/tm.texi (c_register_pragma_with_expansion,
2170 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2172 2004-11-23 Richard Henderson <rth@redhat.com>
2174 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2175 as mode sizes into local temporaries. Unify failure path.
2177 2004-11-23 Richard Henderson <rth@redhat.com>
2179 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2180 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2181 * final.c (alter_subreg): Likewise.
2182 * local-alloc.c (reg_is_born): Likewise.
2184 2004-11-23 Richard Henderson <rth@redhat.com>
2186 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2187 instead of using a SUBREG temporary.
2189 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2191 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2194 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2196 * function.h (struct function): Remove calls_longjmp.
2197 (current_function_calls_longjmp): Delete.
2198 * tree.h (ECF_LONGJMP): Delete.
2199 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2200 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2201 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2202 * builtins.c (expand_builtin_longjmp): Don't set
2203 current_function_calls_longjmp.
2204 * calls.c (special_function_p): Mark longjmp and siglongjmp
2205 with ECF_NORETURN, not ECF_LONGJMP.
2206 (emit_call_1, expand_call, emit_library_call_value_1):
2207 Don't check for ECF_LONGJMP.
2208 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2209 (need_fake_edge_p): Likewise.
2211 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2212 * system.h: Poison NON_SAVING_SETJMP.
2213 * function.c (use_register_for_decl)
2214 * gcse.c (compute_hash_table_work, compute_store_table)
2215 * postreload-gcse.c (record_opr_changes)
2216 * reload.c (find_equiv_reg)
2217 * reload1.c (reload)
2218 * config/i386/i386.c (ix86_can_use_return_insn_p):
2219 Remove code conditional on NON_SAVING_SETJMP.
2220 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2222 * config/i386/sysv3.h: Delete file.
2223 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2225 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2227 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2228 the vectorization factor is greater than the iteration count.
2229 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2230 iteration count is known.
2232 (vect_build_symbol_bound): Removed. Its functionality moved to
2233 vect_generate_tmps_on_preheader.
2234 (vect_generate_tmps_on_preheader): Moved content of
2235 vect_build_symbol_bound here instead of calling it. Changed some
2238 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2240 (vect_gen_niters_for_prolog_loop): Likewise.
2241 (vect_gen_niters_for_prolog_loo): Likewise.
2243 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2244 (slpeel_add_loop_guard): Likewise.
2245 (slpeel_tree_peel_loop_to_edge): Likewise.
2246 (vect_do_peeling_for_alignment): Likewise.
2248 (vect_get_first_index): Missing space.
2250 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2252 * config/s390/s390.md ("*iordi3"): Mark commutative.
2253 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2255 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2257 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2258 greater than PHI_ARG_CAPACITY.
2259 (reserve_phi_args_for_new_edge): Initialize the new PHI
2260 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2261 (add_phi_arg): Add a PHI argument to the slot given by
2263 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2264 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2265 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2266 argument by looking at PHI_ARG_DEF.
2267 (verify_phi_args): Check for a missing PHI argument. Remove
2268 the check for duplicate PHI arguments.
2269 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2270 (phi_arg_d): Remove e.
2272 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2273 by restricting to the case with two outgoing edges.
2275 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2277 * config/s390/s390.c (s390_backchain_string): Removed.
2278 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2279 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2280 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2281 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2282 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2283 (TARGET_KERNEL_BACKCHAIN): Removed.
2284 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2285 (TARGET_PACKED_STACK): New macro.
2286 (TARGET_SWITCHES): New switches added.
2287 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2289 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2290 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2291 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2292 the change in target switch semantics.
2293 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2294 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2295 * doc/invoke.texi: Added documentation for the new/changed options.
2297 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2299 PR rtl-optimization/18614
2300 * simplify-rtx.c (simplify_binary_operation): Do not
2301 simplify inner elements of constant arguments of
2304 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2306 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2309 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2311 * tree-phinode.c (make_phi_node): Use a new variable,
2312 capacity, to receive the return value of ideal_phi_node_len.
2314 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2316 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2317 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2318 __gthread_recursive_mutex_init_function.
2319 (__gthread_key_create): Properly cast -1.
2320 (__gthread_recursive_mutex_init_function): New function.
2321 (__gthread_recursive_mutex_lock): Rewrite.
2322 (__gthread_recursive_mutex_trylock): Likewise.
2323 (__gthread_recursive_mutex_unlock): Likewise.
2325 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2327 * config/c4x/t-rtems: New.
2328 * config.gcc: Reflect having added c4x/t-rtems.
2330 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2334 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2335 lang_hooks.types.type_for_size instead of integer_type_node for the
2338 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2340 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2342 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2344 * config/arm/t-rtems: New.
2345 * config.gcc: Reflect having added arm/t-rtems.
2347 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2349 * tree-cfg.c (tree_execute_on_growing_pred): New.
2350 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2351 * tree-flow.h: Add a prototype for
2352 reserve_phi_args_for_new_edge.
2353 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2354 (add_phi_arg): Don't resize a PHI array.
2356 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2358 * config.gcc: Add avr-*-rtems*.
2359 * config/avr/t-rtems: New.
2360 * config/avr/rtems.h: New.
2362 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2364 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2365 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2366 Add comment to function.
2368 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2371 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2373 PR rtl-optimization/14838
2374 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2376 (get_last_nonnote_insn): Don't assume last insn is a note.
2378 2004-11-22 Roger Sayle <roger@eyesopen.com>
2380 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2381 to fold_binary_to_constant.
2382 (nondestructive_fold_unary_to_constant): Likewise, rename to
2383 fold_unary_to_constant.
2384 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2385 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2386 (nondestructive_fold_unary_to_constant): Likewise.
2387 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2388 and fold_binary_to_constant.
2389 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2390 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2391 and EXEC_UNARY with calls to fold_*nary_to_constant.
2392 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2393 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2394 fold_binary_to_constant.
2396 2004-11-22 Nick Clifton <nickc@redhat.com>
2398 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2399 initialisation of 'e'.
2401 2004-11-22 Roger Sayle <roger@eyesopen.com>
2403 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2404 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2405 automatically for targets without TARGET_80387.
2406 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2407 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2408 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2409 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2410 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2411 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2412 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2413 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2414 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2415 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2416 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2417 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2418 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2419 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2420 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2421 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2422 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2423 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2424 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2425 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2427 2004-11-22 Dale Johannesen <dalej@apple.com>
2429 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2430 properly and comment.
2432 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2434 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2435 (sparc_init_builtins): New function.
2436 (sparc_init_vis_builtins): Create builtin functions for VIS
2438 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2439 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2440 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2441 (def_builtin): New macro for creating builtin functions.
2442 (P): New mode macro for pointer types.
2443 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2444 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2445 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2446 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2447 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2448 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2449 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2451 2004-11-22 Devang Patel <dpatel@apple.com>
2453 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2455 2004-11-22 Devang Patel <dpatel@apple.com>
2457 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2458 (if_convertible_phi_p): ... new name.
2459 (if_convertable_modify_expr_p): Rename to ...
2460 (if_convertible_modify_expr_p): ... new name.
2461 (if_convertable_stmt_p): Rename to ...
2462 (if_convertible_stmt_p): ... new name.
2463 (if_convertable_bb_p): Rename to ...
2464 (if_convertible_bb_p): ... new name.
2465 (if_convertable_loop_p): Rename to ...
2466 (if_convertible_loop_p): ... new name.
2468 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 * configure.ac (threading): Accept 'posix95'.
2472 * configure: Regenerate.
2473 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2474 include sol26.h and default to posix95 threads if have_pthread_h.
2475 (sparc-*-solaris2*): Likewise.
2476 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2477 * gthr-posix95.h: New file.
2478 * config/sol26.h: New file.
2479 * doc/install.texi (--enable-threads): Document 'posix95'.
2481 2004-11-23 Ben Elliston <bje@au.ibm.com>
2483 * pointer-set.h (pointer_set_contains): Remove.
2484 * pointer-set.c (pointer_set_contains): Likewise.
2486 2004-11-22 Dale Johannesen <dalej@apple.com>
2488 * calls.c (expand_call): Do not call preserve_temp_slots.
2490 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2492 * tree-flow.h: Remove the prototype for remove_phi_arg.
2493 Add a prototype for remove_phi_args.
2494 * tree-phinodes.c (remove_phi_arg): Remove.
2495 (remove_phi_args): New.
2496 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2499 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2500 after making an edge.
2501 (remove_edge): Call execute_on_shrinking_pred before removing
2503 (redirect_edge_succ): Call execute_on_growing_pred and
2504 execute_on_shrinking_pred.
2505 * cfghooks.c (execute_on_growing_pred): New.
2506 (execute_on_shrinking_pred): Likewise.
2507 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2508 execute_on_shrinking_pred.
2509 Add prototypes for execute_on_growing_pred and
2510 execute_on_shrinking_pred.
2511 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2512 execute_on_growing_pred and execute_on_shrinking_pred.
2513 (cfg_layout_rtl_cfg_hook): Likewise.
2514 * tree-cfg.c (tree_cfg_hooks): Likewise.
2516 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2517 (tree_cfg_hooks): Use it.
2518 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2519 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2521 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2522 * tree-flow.h: Remove the corresponding prototype.
2524 * tree-ssa.c (ssa_remove_edge): Remove.
2525 * tree-flow.h: Remove the corresponding prototype.
2526 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2527 * basic-block.h: Likewise.
2528 * tree-if-conv.c: Likewise.
2529 * tree-ssa-threadupdate.c: Likewise.
2531 2004-11-23 Ben Elliston <bje@au.ibm.com>
2533 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2534 @table to list the BSI methods. Use individual @findex directives
2535 instead of one with a comma-separated list of index entries.
2537 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2539 PR tree-optimization/18529
2540 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2541 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2542 (fold): Call fold_to_nonsharp_ineq_using_bound.
2543 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2544 (number_of_iterations_cond): Fold the expressions before futher
2546 (tree_simplify_using_condition): Handle case when cond or expr is
2547 an EQ_EXPR specially.
2549 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2551 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2552 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2554 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2555 Fariborz Jahanian <fjahanian@apple.com>
2557 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2559 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2560 Align 16 byte and larger vectors like Altivec.
2561 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2562 (function_arg): Same.
2563 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2565 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2568 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2571 2004-11-22 Richard Henderson <rth@redhat.com>
2573 * function.c (assign_parm_setup_block): Revert 11-13 change to
2574 forcably re-mode a (possibly BLKmode) hard register.
2576 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2578 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2580 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2582 * config/rs6000/power4.md: Remove delay between dispatch and issue
2583 associated with dispatch group slots 3 and 4.
2584 * config/rs6000/power5.md: Same.
2586 2004-11-21 Jeff Law <law@redhat.com>
2588 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2590 * cfgbuild.c (make_edges): Likewise.
2591 * cfghooks.c (can_duplicate_block_p): Likewise.
2592 * cfgloop.c (loop_latch_edge): Likewise.
2593 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2594 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2595 * predict.c (predict_loops, propagate_freq): Likewise.
2596 * tracer.c (tail_duplicate): Likewise.
2597 * tree-cfg.c (disband_implicit_edges): Likewise.
2598 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2600 2004-11-22 Nick Clifton <nickc@redhat.com>
2602 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2603 initialisation of 'e'.
2605 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2607 PR rtl-optimization/18599
2608 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2609 BB_VISITED flags on basic blocks as we process them.
2611 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2614 * config/rs6000/altivec.md (VI_char): New mode attribute.
2615 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2616 (add<mode>3): ... this.
2617 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2618 (sub<mode>3): ... this.
2619 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2620 (smax<mode>3): ... this.
2621 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2622 (smin<mode>3): ... this.
2623 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2624 (umax<mode>3): ... this.
2625 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2626 (umin<mode>3): ... this.
2627 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2628 (and<mode>3): ... this.
2629 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2630 (ior<mode>3): ... this.
2631 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2632 (xor<mode>3): ... this.
2633 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2634 (and<mode>3): ... this.
2635 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2636 (ior<mode>3): ... this.
2637 (altivec_vnor): Replace with ...
2638 (altivec_nor<mode>): ... this.
2639 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2640 (one_cmpl<mode>2): ... this.
2641 (altivec_vandc): New expander.
2642 (*andc<mode>3): New insn.
2643 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2645 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2648 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2649 creating iv instead of integer_type.
2650 (vect_build_loop_niters): Remove redundant code.
2651 (vect_transform_loop_bound): Removed (duplicates functionality of
2652 make_loop_iterate_ntimes.
2653 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2654 lang_hooks.types.type_for_size to create a type of the required size.
2655 Use that type instead of integer_type. Remove redundant code.
2656 (vect_update_niters_after_peeling): Use type of niters instead of
2658 (vect_transform_loop): Unify handling of known and unknown loop bound
2659 cases. Call make_loop_iterate_ntimes instead of
2660 vect_transform_loop_bound.
2662 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2665 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2668 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2671 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2673 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2675 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2677 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2678 m32r/libgcc-glibc.ver.
2679 * config/m32r/libgcc-glibc.ver: Add New file.
2681 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2683 * bitmap.h (struct bitmap_obstack): New obstack type.
2684 (struct bitmap_head_def): Replace using_obstack with obstack
2686 (bitmap_default_obstack): New.
2687 (bitmap_initialize): Make inline, does not do allocation.
2688 (bitmap_release_memory): Remove.
2689 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2690 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2691 bitmap_obstack_free, bitmap_malloc_free): Declare.
2692 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2693 (BITMAP_FREE): Replace with ...
2694 (BITMAP_OBSTACK_FREE): ... this.
2695 (BITMAP_XFREE): Adjust.
2696 (BITMAP_INIT_ONCE): Remove.
2697 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2698 (bitmap_default_obstack): New.
2699 (bitmap_elem_to_freelist): Adjust.
2700 (bitmap_element_allocate): Adjust. Break initialization into ...
2701 (bitmap_obstack_initialize): ... here.
2702 (bitmap_release_memory): Replace with ...
2703 (bitmap_obstack_release): ... this.
2704 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2705 bitmap_obstack_free, bitmap_malloc_free): New.
2706 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2708 (bitmap_initialize): Move to bitmap.h.
2709 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2710 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2711 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2712 (INITIALIZE_REG_SET): Remove.
2713 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2714 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2715 (flow_obstack): Do not declare.
2716 (reg_obstack): Declare.
2717 * regs.h: Include obstack.h.
2718 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2719 release bitmap obstack here.
2720 * bb-reorder.c: #include regs, not basic-block.
2721 (fix_crossing_conditional_branches): Allocate regsets from
2723 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2725 * caller-save.c: Include regs.h earlier.
2726 * cfg.c: Do not include basic-block.h or obstack.h.
2727 (reg_obstack): Define.
2728 * cfganal.c: Include obstack.h
2729 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2731 * cfglayout.c: Do not include obstack.h.
2732 (flow_obstack): Remove declaration.
2733 (cfg_layout_duplicate_bb): Use reg_obstack.
2734 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2735 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2736 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2737 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2738 (cfg_layout_split_edge): Use reg_obstack.
2739 * cse.c: Include regs.h earlier.
2740 * ddg.c: Do not include basic-block.h.
2741 * dominance.c: Inlude obstack.h.
2742 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2743 (calculate_global_regs_live): Likewise.
2744 (allocate_bb_life_data): Use reg_obstack.
2745 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2746 * global.c: Do not include basic-block.h.
2747 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2748 * graph.c: Include obstack.h.
2749 * haifa-sched.c: Do not include basic-block.h.
2750 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2751 * local-alloc.c: Do not include basic-block.h.
2752 * loop-init.c, loop-invariant.c: Include obstack.h.
2753 * loop-iv.c: Likewise.
2754 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2756 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2757 * modulo-sched.c: Do not include basic-block.h.
2758 * passes.c (rest_of_handle_final): Do not call
2759 regset_release_memory.
2760 * ra-debug.c: Include regs.h earlier. Do not include
2762 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2763 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2764 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2765 (regset_release_memory): Remove.
2766 * resource.c: Do not include basic-block.h.
2767 * rtlanal.c: Do not include basic-block.h.
2768 * sbitmap.c: Include obstack.h.
2769 * sched-deps.c: Do not include basic-block.h.
2770 (reg_pending_sets_head, reg_pending_clobbers_head,
2771 reg_pending_uses_head): Remove.
2772 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2773 * sched-ebb.c: Do not include basic-block.h.
2774 * sched-rgn.c: Likewise.
2775 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2777 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2778 * tree-sra.c (decide_instantiations): Adjust bitmap
2780 * tree-ssa-dce.c: Include obstack.h.
2781 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2782 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2783 (bitmap_set_new): Likewise.
2784 (init_pre): Initialize bitmap obstack.
2785 (fini_pre): Release bitmap obstack.
2786 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2787 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2788 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2789 (marked_ssa_names): Likewise.
2790 (init_ssanames): Use BITMAP_XMALLOC.
2791 (fini_ssanames): Use BITMAP_XFREE.
2792 * web.c: Include obstack.h
2794 2004-11-22 Nick Clifton <nickc@redhat.com>
2796 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2797 predecessor in the first for-loop.
2799 2004-11-21 Stan Shebs <shebs@apple.com>
2801 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2803 (function_arg): Move darwin test up, sniff mode first for
2804 efficiency, test for union type.
2806 2004-11-21 Dale Johannesen <dalej@apple.com>
2808 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2810 2004-11-21 Jeff Law <law@redhat.com>
2812 * tree-ssa.c (verify_use): Fix comment.
2813 (verify_phi_args): Check that the number of incoming edges matches
2814 the number of PHI arguments. Check that each PHI argument is
2815 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2816 dead or duplicated edges. Clear e->aux earlier and avoid separate
2817 loop to clear e->aux and test for missed edges.
2818 (verify_ssa): Remove first walk over statements. Move checking
2819 of PHI args into verify_phi_args. Move checking of statements
2820 with aliased stores and V_MAY_DEFS into the remaining loop over
2821 the statements. Register defs by walking through the formal
2824 2004-11-21 Roger Sayle <roger@eyesopen.com>
2827 * dojump.c (compare_from_rtx): Clarify mode argument in function
2828 description. Correct order of mode/cmp_mode arguments in call to
2829 simplify_relational_operation. Check "tem" for COMPARISON_P.
2831 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2832 David Edelsohn <edelsohn@gnu.org>
2835 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2836 synthetic vectors in memory.
2837 (function_arg_boundary): Align large synthetic vectors.
2838 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2840 2004-11-21 Jeff Law <law@redhat.com>
2842 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2843 successor probabilities if they are not going to change. Pull
2844 division out of loop if we do need to rescale successor probabilities.
2846 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2847 index of the destination block for the hash value rather than
2850 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2852 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2853 checks for neither argument being an array or pointer (swapping
2854 the arguments if necessary), the array argument being a pointer to
2855 or array of functions and for -Wchar-subscripts warnings upfront.
2857 2004-11-20 Jeff Law <law@redhat.com>
2859 * regrename.c (copyprop_hardreg_forward): Only search for a
2860 previously processed block if the current block only has one
2863 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2867 * config/arm/arm.c: Follow spelling conventions.
2869 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2871 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2872 a bit in tune_flags.
2873 (const_double_needs_minipool): Likewise. Split most of the code out
2875 (arm_const_double_inline_cost): ... new function here.
2876 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2877 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2878 word constants of length 2, 3 and 4 insns respectively.
2879 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2880 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2881 constraints. Set insn lenghts accordingly.
2883 2004-11-19 Jeff Law <law@redhat.com>
2885 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2886 a hash table. Extensive modifications throughout to support
2889 (struct local_info): New.
2890 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2892 (redirection_data): Now a hashtable.
2893 (redirection_data_hash, redirection_data_eq): New.
2894 (lookup_redirection_data, create_duplicates): New.
2895 (create_edge_and_update_destionation_phis): New.
2896 (fixup_template_block, redirect_edges): New.
2897 (thread_block): Use hash table traversals instead of loops over
2898 varray entries or incoming edge vectors.
2900 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2902 * basic-block.h (edge_def): Add dest_idx.
2903 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2904 (remove_edge): Simplify the disconnection of an edge from its
2906 (redirect_edge_succ): Likewise.
2907 * cfghooks.c (verify_flow_info): Check the consistency of
2908 dest_idx for each edge.
2910 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2912 * simplify-rtx.c (simplify_ternary_operation): Use
2915 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2917 * tree-cfg.c (reinstall_phi_args): New.
2918 (tree_split_edge): Use it after redirecting an edge. Don't
2919 modify PHI_ARG_EDGE.
2921 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2923 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2924 if checking is enabled.
2926 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2928 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2929 too many nested scopes.
2931 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2934 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2935 changed to suppoer uses-after-loop and to void creating flow paths
2936 that shouldn't exist.
2937 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2938 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2939 (slpeel_add_loop_guard): Takes additional argument.
2940 (slpeel_verify_cfg_after_peeling): New function.
2941 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2942 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2943 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2944 the new peeling scheme.
2945 (copy_phi_nodes): Function removed. Its functionality moved to
2946 update_phis_for_duplicate_loop.
2947 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2948 moved here. Added documentation. Modified to fit the new peeling scheme.
2949 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2950 needed - done in slpeel_tree_peel_loop_to_edge.
2951 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2952 (vect_do_peeling_for_loop_bound): Add documentation. Call
2953 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2954 with additional argument.
2955 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2957 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2959 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2961 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2963 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2964 without last two arguments. Update single_exit of loops.
2965 (vect_update_niters_after_peeling): Removed. Its functionality was
2966 moved to vect_do_peeling_for_alignment.
2967 (vect_do_peeling_for_loop_bound): New name for function previously
2968 called vect_transform_for_unknown_loop_bound.
2969 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2970 instead of code that duplicates the same functionality.
2971 (vect_do_peeling_for_alignment): Functionality of
2972 vect_update_niters_after_peeling moved here.
2973 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2974 previously named vect_transform_for_unknown_loop_bound - for both known
2975 and unknown loop bound cases.
2977 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2979 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2980 previously called verify_loop_for_duplication. All conditions compacted
2981 into one compound condition. Removed debug dumps.
2982 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2983 functionality moved to vect_can_advance_ivs_p, and some to
2984 vect_analyze_loop_form.
2985 (vect_can_advance_ivs_p): New function. Contains functionality that was
2986 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2987 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
2988 (vect_analyze_operations): Call vect_can_advance_ivs_p and
2989 slpeel_can_duplicate_loop_p.
2990 (vect_get_loop_niters): Added documentation.
2991 (vect_analyze_loop_form): Check the loop entry always - not only in case
2992 of unknown loop bound. Create preheader and exit bb if necessary. Apply
2993 a check that used to take place in
2994 vect_analyze_loop_with_symbolic_num_of_iters.
2995 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
2996 Remove redundant call to rewrite_into_loop_closed_ssa.
2997 (vect_compute_data_refs_alignment): Removed obsolete comment.
2999 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3001 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3002 function previously called tree_duplicate_loop_to_edge.
3003 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3004 previously called tree_duplicate_loop_to_edge_cfg.
3005 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3007 (slpeel_update_phi_nodes_for_guard): Likewise.
3008 (slpeel_make_loop_iterate_ntimes): Likewise.
3009 (slpeel_add_loop_guard): Likewise.
3010 (allocate_new_names, free_new_names): Function declaration moved to top
3012 (rename_use_op, rename_def_op): Likewise.
3013 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3014 (vect_generate_tmps_on_preheader): Function declaration moved.
3015 (vect_transform_for_unknown_loop_bound): Added missing function
3018 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3021 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3022 Define a VEC(tree_on_heap) for head.
3023 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3024 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3025 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3026 the VEC(tree_on_heap) function. Also free it before returning.
3027 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3028 for block_defs_stack.
3029 (restore_currdefs_to_original_value): Use VEC_length instead of
3030 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3031 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3032 for block_defs_stack.
3033 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3034 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3035 for block_defs_stack.
3036 (ssa_register_new_def): Likewise.
3037 (ssa_rewrite_initialize_block): Likewise.
3038 (rewrite_finalize_block): Use VEC_length instead of
3039 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3040 (ssa_rewrite_finalize_block): Likewise.
3041 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3042 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3043 (rewrite_blocks): Initialize block_defs_stack with
3044 the VEC(tree_on_heap) function. Also free it before returning.
3045 (rewrite_ssa_into_ssa): Likewise.
3047 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3049 * config/darwin.c (machopic_data_defined_p): return 1 for
3050 MACHOPIC_DEFINED_FUNCTION.
3052 2004-11-19 Jeff Law <law@redhat.com>
3054 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3057 2004-11-19 Paul Brook <paul@codesourcery.com>
3060 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3063 2004-11-19 Nick Clifton <nickc@redhat.com>
3065 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3066 zero_extension and lshiftrt insns.
3067 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3069 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3070 to handle bp and bn insn patterns with a zero_extend rtx
3073 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3075 * config/arm/arm.md (generic_sched): Make const.
3077 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3079 * emit-rtl.c (classify_insn): Make it static.
3080 * rtl.h: Remove the corresponding prototype.
3082 * integrate.c (has_func_hard_reg_initial_val,
3083 get_func_hard_reg_initial_val): Make them static.
3084 * integrate.h: Remove the corresponding prototypes.
3086 2004-11-19 Ben Elliston <bje@au.ibm.com>
3088 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3089 (dw2_asm_output_delta_sleb128): Likewise.
3090 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3091 (dw2_asm_output_delta_sleb128): Likewise.
3093 2004-11-19 Adam Nemet <anemet@lnxw.com>
3095 * tree-ssa-alias.c: Fix comment.
3097 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-outof-ssa.c: Fix a comment typo.
3101 2004-11-19 Ben Elliston <bje@au.ibm.com>
3103 * predict.h (predict_insn): Remove extern declaration.
3104 * predict.c (predict_insn): Make static.
3106 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3108 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3110 2004-11-18 Nicolas Pitre <nico@cam.org>
3112 * config/arm/arm.c (const_double_needs_minipool): New function to
3113 determine if a CONST_DOUBLE should be pushed to the minipool.
3114 (note_invalid_constants): Use it.
3116 2004-11-18 Paul Brook <paul@codesourcery.com>
3118 * config/arm/arm.c (target_float_switch): New variable..
3119 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3120 target_float_switch.
3121 * config/arm/arm.h (target_float_switch): Declare.
3122 (ARM_FLAG_SOFT_FLOAT): Remove.
3123 (TARGET_SWITCHES): Remove hard-float and soft-float.
3124 (TARGET_OPTIONS): Add hard-float and soft-float.
3125 (TARGET_DEFAULT_FLOAT_ABI): Define.
3126 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3127 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3128 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3129 * config/arm/netbsd-elf.h: Ditto.
3130 * config/arm/netbsd.h: Ditto.
3131 * config/arm/pe.h: Ditto.
3132 * config/arm/unknown-elf.h: Ditto.
3133 * config/arm/wince-pe.h: Ditto.
3134 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3135 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3136 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3138 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3140 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3141 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3142 altivec_lvx_4sf): Rename and replace with ...
3143 (altivec_lvx_<mode>): ... mode macro version.
3144 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3145 altivec_stvx_4sf): Rename and replace with ...
3146 (altivec_stvx_<mode>): ... mode macro version.
3147 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3148 (mov<mode>): ... mode macro version.
3149 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3150 *movv4sf_internal1): Replace with ...
3151 (*mov<mode>_internal): ... mode macro version.
3152 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3153 *restore_world): Unquote output statements.
3154 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3155 altivec_expand_st_builtin): Adjust insn names.
3157 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3159 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3161 (rs6000_override_options): Likewise.
3162 (spe_build_register_parallel): Handle complex doubles on e500v2.
3163 (rs6000_spe_function_arg): Likewise.
3164 (function_arg): Likewise.
3165 (rs6000_function_value): Likewise.
3166 (rs6000_libcall_value): Likewise.
3168 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3170 * ifcvt.c (find_if_block): Move the check for the number of edges
3171 above the loops checking for complex edges.
3172 Remove the counting of edges as we use EDGE_COUNT now.
3174 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3176 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3177 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3179 2004-11-18 Andreas Schwab <schwab@suse.de>
3181 * config/i386/i386.md (define_peephole2): Revert last change.
3183 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3185 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3186 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3188 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3190 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3193 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3195 * Makefile.in (macro_list): Depend on s-macro_list.
3196 (s-macro_list): New target.
3198 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3201 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3202 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3203 (fold_range_test): Adjust.
3204 (fold_truthop): Use it.
3205 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3206 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3208 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3210 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3211 insn split constraint.
3212 (define_peephole2): Remove unneeded "&& 1" from peephole2
3215 2004-11-18 Ben Elliston <bje@au.ibm.com>
3217 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3218 element for bsi_prev; use @findex instead.
3220 2004-11-18 Ben Elliston <bje@au.ibm.com>
3222 * opts.h (add_input_filename): Remove extern declaration.
3223 * opts.c (add_input_filename): Make static.
3225 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3227 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3230 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3232 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3233 * system.h: Poison it.
3234 * doc/tm.texi: Delete its documentation.
3236 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3237 Mark Mitchell <mark@codesourcery.com>
3239 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3240 * config/i386/i386.c (i386_solaris_elf_named_section): New
3242 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3243 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3245 (ASM_QUAD): Don't undefine for biarch targets.
3246 * config/i386/t-sol2: Introduce multilib support.
3248 2004-11-18 Ben Elliston <bje@au.ibm.com>
3250 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3252 2004-11-18 Ben Elliston <bje@au.ibm.com>
3254 * cgraph.h: Replace "it's" with "its" throughout.
3256 2004-11-18 Ben Elliston <bje@au.ibm.com>
3258 * doc/rtl.texi (Flags): Grammar fix.
3260 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3262 * expmed.c (alg_code): Add alg_unknown.
3263 (alg_hash_entry): New.
3264 (NUM_ALG_HASH_ENTRIES): Likewise.
3265 (alg_hash): Likewise.
3266 (synth_mult): Cache the result into alg_hash.
3268 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3270 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3271 config/rs6000/libgcc-ppc64.ver.
3273 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3275 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3276 checking if an unconditional return is followed by a barrier.
3278 * jump.c (condjump_p): Remove unreachable code.
3280 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3281 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3282 tree-ssa-live.h, tree.h: Remove unused prototypes.
3284 2004-11-17 Jeff Law <law@redhat.com>
3286 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3287 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3288 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3289 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3290 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3291 (get_cases_for_edge): New function.
3292 (start_recording_case_labels, end_recording_case_labels): Similarly.
3293 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3294 chain equivalent CASE_LABEL_EXPRs together.
3295 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3296 (make_switch_expr_edges): Do not record edge/cases here.
3297 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3298 (split_critical_edges): Record cases around the edge splitting code.
3299 (cleanup_dead_labels): Use CASE_LABEL again.
3300 (tree_redirect_edge_and_branch): If we have a mapping from edge
3301 to cases, use it to handle redirections. Else do it the slow way.
3302 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3303 (CASE_LABEL): Revert to just looking at the tree's second operand.
3304 * tree.c (get_case_label): Kill.
3306 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3308 PR tree-optimization/18307
3309 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3310 'orig' are the same node.
3311 (collect_points_to_info_r): Do not call merge_pointed_to_info
3312 when the PHI argument is identical to the LHS.
3314 2004-11-17 Steven Bosscher <stevenb@suse.de>
3316 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3317 to insert the exit or entry block.
3318 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3320 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3322 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3323 assigned to a symbol was '%exclude', do not emit it anywhere.
3324 If leading_underscore is true, prefix all symbols from the
3325 version scripts with a leading underscore before comparing
3326 them with nm output or emitting them. Remove support for dot
3328 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3329 (SHLIB_MAPFILES): Use libgcc-std.ver.
3330 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3331 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3332 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3333 libgcc-excl.ver and libgcc-glibc.ver.
3335 * config/sh/libgcc-excl.ver: New file.
3336 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3338 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3340 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3341 the test when the edge has the opposite meaning, not when
3342 the first argument is invariant.
3344 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3346 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3348 (rs6000_complex_function_value): Handle e500 v2 variant.
3350 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3352 Fix PR tree-optimization/18519
3354 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3355 * tree-pass.h: Add TODO_cleanup_cfg.
3356 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3357 (ccp_finalize): Remove call to cleanup_cfg.
3358 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3359 (pass_cd_dce): Ditto.
3360 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3361 dump_function_to_file.
3362 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3364 (pass_ch): Add TODO_cleanup_cfg.
3365 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3367 (pass_loop_done): Add TODO_cleanup_cfg.
3368 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3369 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3371 2004-11-16 Devang Patel <dpatel@apple.com>
3373 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3375 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3377 * expmed.c, ra-colorize.c: Fix comment typos.
3379 * doc/tm.texi: Fix typos.
3381 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3382 Mark Mitchell <mark@codesourcery.com>
3385 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3388 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3390 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3391 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3393 2004-11-16 Devang Patel <dpatel@apple.com>
3395 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3397 2004-11-16 Eric Christopher <echristo@redhat.com>
3399 * config/mips/mips.c: Use rtl _P predicates.
3400 * config/mips/mips.h: Ditto.
3401 * config/mips/mips.md: Ditto.
3403 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3405 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3408 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3410 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3411 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3413 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3416 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3417 before and after the insns for getting GOT address in non-PIC
3418 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3421 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3423 * gcc/cse.c (struct change_cc_mode_args): New structure.
3424 (cse_change_cc_mode_insn): New function.
3425 (cse_change_cc_mode): Use validate_change to perfom changes.
3426 (cse_change_cc_mode_insns, cse_condition_code_reg):
3427 Call cse_change_cc_mode_insn.
3429 2004-11-16 Steven Bosscher <stevenb@suse.de>
3433 2004-11-16 Steven Bosscher <stevenb@suse.de>
3435 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3437 2004-11-15 Dale Johannesen <dalej@apple.com>
3439 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3441 2004-11-15 Dale Johannesen <dalej@apple.com>
3443 * profile.c (compute_branch_probabilities): Prevent
3444 crash with EH in RTL-based profiling.
3446 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3448 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3450 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3451 * tree-ssa-dom.c (thread_across_edge): Likewise.
3452 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3453 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3456 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3457 (tree_flow_call_edges_add): Update the call to
3458 bsi_commit_edge_inserts.
3459 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3460 * profile.c (branch_prob): Likewise.
3461 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3462 * tree-sra.c (scalarize_function): Likewise.
3463 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3464 * tree-ssa-pre.c (fini_pre): Likewise.
3465 * tree-flow.h: Update the prototype for
3466 bsi_commit_edge_inserts.
3468 2004-11-15 Eric Christopher <echristo@redhat.com>
3470 * sched-deps.c (set_sched_group_p): Delete.
3471 (delete_all_dependencies): New function.
3472 (fixup_sched_groups): Use. New function.
3473 (sched_analyze_insn): Use.
3475 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3477 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3478 RROTATE_EXPR or unknown code.
3479 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3480 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3481 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3484 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3487 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3488 after processing the declarator.
3490 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3492 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3494 (altivec_vspltb): Same.
3495 (altivec_vspltw): Same.
3496 (altivec_vspltisb): Same.
3497 (altivec_vspltish): Same.
3498 (altivec_vspltisw): Same.
3499 (altivec_vspltisw_v4sf): Same.
3500 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3502 Move "End of vector xor's" comment to the right place.
3504 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3506 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3507 instead of nonimmediate_operand.
3509 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3511 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3512 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3513 * config/sol2.c (solaris_output_init_fini): Update calls to
3514 ASM_OUTPUT_CALL. Include "rtl.h".
3516 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3518 * config/sol2-c.c (cmn_err_char_table): Add "p".
3520 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3522 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3523 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3525 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3527 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3528 within the multilib directory.
3530 2004-11-15 Nick Clifton <nickc@redhat.com>
3532 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3533 builtin assert of cpu=xstormy16.
3535 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3537 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3540 2004-11-14 Richard Henderson <rth@redhat.com>
3543 * calls.c (struct arg_data): Add parallel_value.
3544 (precompute_register_parameters): Set it.
3545 (load_register_parameters): Use it.
3546 (store_one_arg): Also set it here.
3548 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3550 PR tree-optimization/18431
3551 * fold-const.c (associate_trees): Do not produce x + 0.
3552 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3554 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3556 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3557 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3559 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3561 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3563 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3565 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3566 value-prof.c: Fix comment typos.
3568 2004-11-14 Stan Shebs <shebs@apple.com>
3570 Basic ABI changes for passing structs by value in 64-bit Darwin.
3571 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3572 (rs6000_override_options): Set it for 64-bit Darwin.
3573 (rs6000_parse_abi_options): Add testing options to change it.
3574 (rs6000_return_in_memory): Test whether the type is one
3575 that can be passed in registers.
3576 (darwin64_function_arg_advance): New.
3577 (function_arg_advance): Call it, plus add recursion depth
3578 argument and test when counting off arguments.
3579 (rs6000_darwin64_function_arg): New.
3580 (function_arg): Call it.
3581 (setup_incoming_varargs): Add argument to function_arg_advance.
3582 (rs6000_darwin64_function_value): New.
3583 (rs6000_function_value): Call it.
3584 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3585 * config/rs6000/rs6000-protos.h: Update decl of
3586 function_arg_advance.
3588 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3591 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3592 support TImode before adding __int128_t and __uint128_t types.
3594 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3597 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3598 (vect_transform_loop_bound): Set loop->nb_iterations.
3600 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3601 Andrew Pinski <pinskia@physics.uc.edu>
3604 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3605 NULL into the instruction stream. Initialize new_bb to NULL.
3606 (vect_update_ivs_after_vectorizer): Likewise.
3607 (vect_gen_niters_for_prolog_loop): Likewise.
3609 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3611 PR tree-optimization/18431
3612 * tree-flow.h (stmt_references_memory_p): Declare.
3613 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3614 * tree-ssa.c (stmt_references_memory_p): New function.
3616 2004-11-14 Andreas Schwab <schwab@suse.de>
3618 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3621 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3623 * c-common.c (walk_stmt_tree): Remove.
3624 * c-common.h: Remove the corresponding prototype.
3626 * emit-rtl.c (push_to_full_sequence): Remove.
3627 * rtl.h: Remove the corresponding prototype.
3629 * cselib.c, expr.c: Fix comment typos.
3631 2004-11-13 Richard Henderson <rth@redhat.com>
3633 * calls.c (precompute_register_parameters): Force all PARALLELs
3634 into pseudo registers.
3635 (load_register_parameters): Copy PARALLELs into hard registers.
3636 * function.c (assign_parm_setup_block): Copy PARALLELS into
3637 pseudo registers. Do emit_group_store in conversion_insns.
3638 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3639 tmps as an argument. Move final copy loop ...
3640 (emit_group_load): ... here. New function.
3641 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3642 * expr.h: Declare them.
3644 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3646 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3647 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3648 with PHI_CHAIN where appropriate.
3650 2004-11-13 Dale Johannesen <dalej@apple.com>
3652 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3653 (tree_block_label): Ditto.
3654 (flush_pending_stmts): Ditto.
3655 (insert_edge_copies): Ditto.
3656 (expr_invariant_in_loop_p): Ditto.
3657 (TDF_USE_OPS): Parenthesize definition.
3658 (TDF_USE_VOPS): Ditto.
3660 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3662 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3663 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3665 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3667 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3669 * config/i386/i386.c (override_options): Move loop to set default
3670 tuning to correct place.
3672 2004-11-13 Zak Kipling <zak@transversal.com>
3675 * config/i386/i386.c (classify_argument): Fix infinite loop when
3676 passing object with 3 or more base classes by value.
3678 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3680 * doc/md.texi (constraints) <% modifier>: Mention that it is
3681 useless when the two alternatives are strictly identical.
3683 2004-11-13 Richard Henderson <rth@redhat.com>
3685 * expmed.c (extract_split_bit_field): Temporarily disable call to
3686 extract_force_align_mem_bit_field.
3688 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3690 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3693 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3694 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3695 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3697 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3699 * doc/install.texi (automake): Correctly document that everything now
3700 will use automake 1.9.3.
3702 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3705 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3706 TImode. Sorry for other non-complex larger-than-64-bit modes.
3707 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3709 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3711 * doc/install.texi (automake): Document that everything now uses 1.9.
3713 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3715 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3718 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3720 * tree.h: Fix comment typos.
3722 2004-11-13 Steven Bosscher <stevenb@suse.de>
3724 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3725 HARD_REGISTER_NUM_P.
3727 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3728 * flow.c (mark_set_1): Likewise.
3730 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3731 duplicate_eh_regions): Remove.
3732 * except.h (duplicate_eh_regions): Remove prototype.
3733 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3734 global_const_equiv_varray): Remove.
3735 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3736 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3737 extern declaration, and #define.
3738 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3739 (struct inline_remap): Remove.
3740 * varray.c (struct element): Remove entry for const_equiv_data.
3741 * varray.h (struct const_equiv_data): Remove.
3742 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3743 (union varray_data_tag) <const_equiv>: Remove.
3744 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3745 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3747 * regstack.c (record_label_references): Remove unused function.
3749 * rtl.def (VALUE): Update comment.
3750 (LABEL_REF): Remove unused operand 2.
3751 * rtl.h (struct rtx_def): Update for removed accessor macros.
3752 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3753 REG_LOOP_TEST_P): Remove.
3754 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3755 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3756 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3758 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3759 Eric Botcazou <ebotcazou@libertysurf.fr>
3762 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3764 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3765 (V32I): New macro for 32-bit modes.
3766 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3767 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3768 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3769 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3770 one_cmpldi_sp64): Use V64I instead of DI.
3771 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3772 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3773 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3774 (nandv64i_vis, nandv32i_vis): New patterns.
3776 2004-11-12 Mike Stump <mrs@apple.com>
3778 * Makefile.in: Add html support.
3779 * java/Make-lang.in: Likewise.
3780 * fortran/Make-lang.in: Likewise.
3781 * treelang/Make-lang.in: Likewise.
3782 * doc/install.texi: Likewise.
3783 * doc/makefile.texi: Likewise.
3784 * doc/sourcebuild.texi: Likewise.
3786 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3788 * tree-ssa-loop-manip.c: Fix a comment typo.
3790 2004-11-12 Mike Stump <mrs@apple.com>
3792 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3793 renaming this node to Concept Index.
3794 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3795 to more closely match gcc.texi.
3797 2004-11-12 Jeff Law <law@redhat.com>
3799 * tree-cfg.c (hashtab.h): Include.
3800 (struct edge_to_case_leader_elt): New structure.
3801 (edge_to_case_leader): New.
3802 (edge_to_case_leader_hash): New hashtable hasing function.
3803 (edge_to_case_leader_eq): New hashtable equality function.
3804 (record_switch_edge): New function.
3805 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3806 (make_switch_expr_edges): Build the edge-to-case-leader
3807 hash table. Tear down the hash table when we're done.
3808 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3810 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3811 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3812 to use new concept of case leaders to reduce overhead of
3813 redirecting outgoing edges from switch statements.
3814 * tree.c (get_case_label): New function.
3815 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3816 (CASE_LEADER_OR_LABEL): Define.
3818 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3820 * varasm.c (output_addressed_constants): For CONST_DECLs,
3821 output the initializer if present.
3823 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3825 * config/rs6000/darwin.h: Fix confusing typo in comment.
3827 2004-11-12 Devang Patel <dpatel@apple.com>
3829 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3831 2004-11-12 Devang Patel <dpatel@apple.com>
3833 * tree-if-conv.c (clean_predicate_lists): Use loop header
3836 2004-11-12 Richard Henderson <rth@redhat.com>
3839 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3840 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3841 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3842 * config/i386/i386-modes.def (XF): Use it.
3844 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3846 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3849 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3852 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3853 when deciding whether to pass a variable to
3854 cgraph_varpool_finalize_decl or assemble_variable.
3855 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3857 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3859 * tree-vectorizer.c: Fix a comment typo.
3861 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3863 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3865 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3867 * tree-scalar-evolution.c (analyzable_condition): Remove
3868 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3870 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3872 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3873 Remove m505/roe multilib variant.
3875 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3877 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3878 to load from the stack.
3880 2004-11-12 Richard Henderson <rth@redhat.com>
3882 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3883 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3884 * toplev.h (FL2T__): Remove.
3885 (CLZ_HWI): Rename from FL2T_CLZ__.
3887 (floor_log2): Simplify.
3890 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3892 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3893 compute the first overlapping iterations.
3895 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3898 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3899 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3901 2004-11-12 Steven Bosscher <stevenb@suse.de>
3903 PR tree-optimization/18419
3904 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3905 pointer set instead of a bitmap.
3906 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3908 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3910 (init_alias_info): Allocate and zero it here.
3911 (delete_alias_info): Delete it here.
3912 (collect_points_to_info_for): Use it.
3914 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3916 * alias.c (record_alias_subset, addr_side_effect_eval):
3918 * alias.h: Remove the prototype for record_alias_subset.
3919 * expr.h: Remove the commented-out prototype for
3920 record_alias_subset.
3921 * rtl.h: Remove the prototype for addr_side_effect_eval.
3923 * cfglayout.c (choose_inner_scope): Make it static.
3924 * rtl.h: Remove the corresponding prototype.
3926 * cfgloopmanip.c (update_single_exits_after_duplication,
3927 unloop): Make them static.
3928 * cfgloop.h: Remove the corresponding prototypes.
3930 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3932 * c-tree.h: Remove the corresponding prototypes.
3934 * explow.c (round_push): Make it static.
3935 * expr.h: Remove the corresponding prototype.
3937 * varasm.c (get_named_section_flags, decl_tls_model): Make
3939 * output.h: Remove the prototype for get_named_section_flags.
3940 * tree.h: Remove the prototype for decl_tls_model.
3942 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3944 * function.c (expand_function_end): Remove an "if" statement
3945 that always triggers.
3946 * stmt.c (expand_null_return_1): Likewise.
3948 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3950 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3951 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3952 CLASS_MAX_NREGS): Likewise.
3954 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3956 PR tree-optimization/17742
3957 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3958 MINUS_EXPR correctly.
3960 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3962 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3963 Give up as soon as the evolution is known not computable.
3965 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3968 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3969 mask64_1or2_operand.
3970 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3971 to spot rlwinm opportunities.
3972 (and64_2_operand): Use mask_1or2_operand.
3973 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3975 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3977 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3978 (vect_update_ivs_after_vectorizer): Update function documentation.
3979 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3981 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3983 * config/arm/arm.c: Fix a comment typo.
3985 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3987 * bitmap.h (nBITMAP_WORD_BITS): Remove.
3988 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
3989 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
3991 (bitmap_first_set_bit): Return unsigned, use ctzl.
3992 (bitmap_last_set_bit): Remove.
3993 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
3995 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
3996 remove special case code for two word elements.
3997 (bitmap_last_set_bit): Remove.
3998 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
3999 bitmap_first_set_bit with bitmap_empty_p.
4000 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4001 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4002 bitmap_last_bit_set.
4004 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4007 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4010 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4011 unsigned equality compare when we know the operands are unsigned.
4013 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4015 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4016 __PIC__ and __pic__ only if TARGET_ABICALLS.
4017 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4018 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4019 -KPIC only if not -mno-abicalls.
4021 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4022 * config/sparc/linux.h, config/sparc/linux64.h
4023 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4025 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4026 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4027 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4028 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4030 2004-11-11 Paul Brook <paul@codesourcery.com>
4032 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4033 register if current_function_uses_pic_offset_table is set.
4035 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4037 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4038 Change multi-instruction sequences to new attribute.
4039 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4040 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4041 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4043 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4045 * tree-data-ref.c (build_classic_dist_vector): If either loop
4046 is outside of the nest we asked about, the dependence can't
4048 (build_classic_dir_vector): Ditto.
4050 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4052 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4054 (force_var_cost): Determine cost of addition and multiplication more
4056 (get_computation_cost_at): Add cost for computing address elements to
4059 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4060 one of the arguments of MINUS_EXPR is an address.
4061 (split_address_to_core_and_offset): New function.
4062 (ptr_difference_const): Handle case when one of the operands is a
4064 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4065 (ptr_difference_cost): Pass addresses instead of objects to
4066 ptr_difference_const.
4068 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4070 * tree.c (tree_check_failed): Emit general error if the list of
4071 node types is empty.
4073 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4075 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4076 argument. When the union is passed in the 6th slot, build a
4077 PARALLEL with only one element.
4078 (function_arg): Adjust call to function_arg_union_value.
4079 (function_value): Likewise.
4081 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4083 PR tree-optimization/17892
4084 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4085 MINUS_EXPR operator.
4087 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4090 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4091 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4093 2004-11-10 Steven Bosscher <stevenb@suse.de>
4095 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4096 (struct basic_block_def): Remove local_set and cond_local_set
4097 fields. Update comment for global_live_at_start.
4098 * flow.c (calculate_global_regs_live): Allocate local_sets and
4099 cond_local_sets here as arrays of bitmaps previously stored in
4100 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4101 obstack allocated bitmaps.
4103 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4106 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4109 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4111 2004-11-09 Jeff Law <law@redhat.com>
4113 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4114 argument holding last unvisited block. Start search for
4115 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4116 (connect_infinite_loops_to_exit): Supply last unvisited block
4117 to flow_dfs_compute_reverse_execute.
4119 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4121 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4123 (floatunssidf2): Same.
4125 ("extendsfdf2"): New expander.
4126 (*extendsfdf2_fpr): Rename.
4127 (*truncdfsf2_fpr): Same.
4128 (*negdf2_fpr): Same.
4129 (*absdf2_fpr): Same.
4130 (*nabsdf2_fpr): Same.
4131 (*adddf3_fpr): Same.
4132 (*subdf3_fpr): Same.
4133 (*muldf3_fpr): Same.
4134 (*divdf3_fpr): Same.
4136 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4137 ("spe_fix_truncdfsi2"): Same.
4138 (spe_floatunssidf2): Same.
4139 (spe_floatsidf2): Same.
4141 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4144 * c-common.c (fname_decl): Don't use line number of decl in
4147 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4149 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4150 * config/s390/s390.c (s390_pool_operand): Likewise.
4151 (s390_extra_constraint_str): Handle 'B' constraints.
4152 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4153 * config/s390/s390.md: Document 'B' constraints.
4154 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4155 s390_pool_operand to prevent insns with two literal pool
4156 references. Make pattern commutative.
4157 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4158 'B' constraint instead of s390_pool_operand.
4160 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4162 * tree-cfg.c (create_bb): Remove unnecessary memset.
4164 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4166 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4167 (thread_block): Call flush_pending_stmt instead of
4170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4172 * loop-iv.c (iv_number_of_iterations): Make it static.
4173 * cfgloop.h: Remove the corresponding prototype.
4175 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4177 * function.c (combine_temp_slots, assign_parms,
4178 expand_pending_sizes): Make them static.
4179 * tree.h: Remove the corresponding prototypes.
4181 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4183 * emit-rtl.c (copy_most_rtx): Remove.
4184 * rtl.h: Remove the corresponding prototype.
4186 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4188 * cfgloop.c (flow_loops_update): Remove.
4189 * cfgloop.h: Remove the corresponding prototype.
4191 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4193 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4194 * basic-block.h: Remove the prototype for
4195 conflict_graph_compute.
4197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4199 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4200 second argument to basic_block.
4201 (tree_if_convert_cond_expr): Update call sites.
4203 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4205 * fold-const.c (pedantic_non_lvalue): Make it static.
4206 * tree.h: Remove the corresponding prototype.
4208 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4210 * optabs.c (prepare_operand): Make it static.
4211 * optabs.h: Remove the corresponding prototype.
4213 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4215 * reload1.c (reloads_conflict, gen_reload): Make them static.
4216 * reload.h: Remove the corresponding prototypes.
4218 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4220 * reload.c (refers_to_mem_for_reload_p,
4221 refers_to_regno_for_reload_p): Make them static.
4222 * reload.h: Remove the corresponding prototypes.
4224 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4225 Eric Botcazou <ebotcazou@libertysurf.fr>
4228 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4229 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4230 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4231 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4232 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4233 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4234 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4235 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4236 MODE_VECTOR_INT modes.
4237 (sparc_extra_constraint_check): Add new constraint 'Y'.
4238 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4239 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4240 (V64): New mode macro for 64-bit modes.
4241 (movsf): Use V32 for mode instead of SF.
4242 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4243 alongside 'G' constraint.
4244 (movdf): Use V64 for mode instead of DF.
4245 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4246 of DF. Add 'Y' constraint alongside 'G' constraint.
4247 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4250 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4252 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4253 integer NEG and ABS.
4254 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4255 ("*negdi2_31"): Reimplement using a splitter.
4256 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4257 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4258 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4259 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4260 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4261 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4262 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4263 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4264 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4265 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4266 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4267 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4268 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4269 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4270 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4272 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4274 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4275 when eliminating an UNSPEC_CMPINT.
4276 (s390_secondary_input_reload_class): Fix test for CC register reload.
4277 (s390_secondary_output_reload_class): Likewise.
4278 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4279 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4280 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4281 insn patterns with splitters.
4283 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4285 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4286 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4288 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4290 * tree-phinodes.c (phi_reverse): New.
4291 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4293 * tree-flow.h: Add a prototype for phi_reverse.
4295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4297 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4299 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4302 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4305 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4307 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4308 instead of "arg" in diagnostics.
4310 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4312 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4313 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4314 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4315 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4316 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4317 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4318 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4319 config/iq2000/iq2000.c, config/m32r/m32r.c,
4320 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4321 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4322 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4323 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4324 config/sh/symbian.c, config/stormy16/stormy16.c,
4325 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4326 and %> as appropriate. Use %' as apostrophe in diagnostics where
4327 applicable. Use %< and %> in place of '' quotes where applicable.
4328 Use %qs in place of %<%s%>. Consistently quote __builtin function
4331 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4333 * gdbinit.in (pbb, pbm): New macros.
4335 2004-11-08 Jeff Law <law@redhat.com>
4337 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4338 implementing it inline.
4340 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4341 whichever is shorter.
4343 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4345 * passes.c (rest_of_handle_jump): Remove dead code.
4347 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4349 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4350 the last used element in the worklist.
4352 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-inline.c (remap_save_expr): Make it static.
4355 * tree-inline.h: Remove the corresponding prototype.
4357 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4359 * tree-ssa-loop-niter.c (upper_bound_in_type,
4360 lower_bound_in_type): Make them static.
4361 * tree.h: Remove the corresponding prototypes.
4363 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4365 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4367 * tree-ssa-live.h: Remove the corresponding prototypes.
4369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4371 * tree-if-conv.c (tree_if_conversion): Make it static.
4372 * tree-flow.h: Remove the corresponding prototype.
4374 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4376 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4377 * tree-flow.h: Remove the corresponding prototype.
4379 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4382 * tree-inline.c (copy_body_r): Change "t = t" to empty
4383 statement instead of "t".
4385 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4387 * modulo-sched.c (create_partial_schedule,
4388 free_partial_schedule, reset_partial_schedule,
4389 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4392 2004-11-08 Richard Henderson <rth@redhat.com>
4394 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4399 * sched-deps.c (add_insn_mem_dependence): Make it static.
4400 * sched-int.h: Remove the corresponding prototypes.
4402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4404 * flow.c (allocate_bb_life_data): Make it static.
4405 * basic-block.h: Remove the corresponding prototype.
4407 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4409 * calls.c (split_complex_values, split_complex_types): Make
4411 * expr.h: Remove the corresponding prototypes.
4413 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4415 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4416 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4418 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4420 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4421 statements that always trigger.
4423 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4425 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4426 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4427 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4428 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4431 2004-11-08 Ben Elliston <bje@au.ibm.com>
4433 * cgraph.h (cgraph_calls_p): Remove.
4434 * cgraph.c (cgraph_calls_p): Likewise.
4436 * varray.h (varray_copy): Remove.
4437 * varray.c (varray_copy): Likewise.
4439 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4442 * config/darwin.c (machopic_indirect_data_reference):
4443 Call gen_macho_high and gen_macho_low instead of
4444 checking the mode and calling gen_macho_high_di directly.
4445 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4446 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4448 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4449 load_macho_picbase, macho_low, macho_high): Removed.
4450 (builtin_setjmp_receiver): Call gen_macho_high and
4451 gen_macho_low instead of checking the mode and calling
4452 gen_macho_high_di directly.
4453 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4454 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4455 Moved from rs6000.md.
4456 (macho_high): New expander.
4457 (macho_high_si): Renamed version of macho_high from rs6000.md.
4458 (macho_low): New expander.
4459 (macho_low_si): Renamed version of macho_low from rs6000.md.
4460 (load_macho_picbase): New expander.
4461 (load_macho_picbase_si): Renamed version of load_macho_picbase
4463 (macho_correct_pic): New expander.
4464 (macho_correct_pic_si): Renamed version of macho_correct_pic
4467 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4469 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4470 for structures or unions with no members or named members.
4472 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4474 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4475 taking address of bit-field by assertion.
4477 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4479 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4480 (attribute "atype"): Default to "agen".
4481 (attribute "length"): Default to 6.
4482 (define_asm_attibutes): Remove.
4483 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4484 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4485 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4486 Do not set type attribute to "cs" where already default.
4487 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4489 Do not set type attribute to "other" where already default.
4490 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4491 "*strlendi", "*strlensi",
4492 "*movmem_long_64", "*movmem_long_31",
4493 "*clrmem_long_64", "*clrmem_long_31",
4494 "*cmpmem_long_64", "*cmpmem_long_31",
4495 "*cmpint_si", "*cmpint_di",
4496 "addti3", "*adddi3_31z", "*adddi3_31",
4497 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4498 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4499 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4500 "*pool_entry", "pool_align", "pool_section_start",
4501 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4502 Do not set op_type attribute to "NN" where already default.
4503 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4504 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4505 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4506 Do not set atype attribute to "agen" where already default.
4507 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4509 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4511 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4513 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4516 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4517 R3000 and R4000 macros on IRIX.
4519 2004-11-06 Andreas Schwab <schwab@suse.de>
4522 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4525 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4527 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4529 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4531 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4532 matches no insns already matched by other reservations.
4533 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4534 matches no insns already matched by other reservations.
4535 ("x_ss"): Remove, replace by ...
4536 ("x_cs"): ... this new reservation. Check type instead of op_type.
4537 Update bypasses to use x_cs instead of x_ss.
4538 ("x_nn"): Remove, replace by ...
4539 ("x_other"): ... this new reservation. Check type instead of op_type.
4540 Add x_other and x_branch to bypasses.
4541 ("x_vs"): New reservation.
4542 * config/s390/s390.md (attribute "type"): Default according to op_type.
4543 ("*execute"): Set type to "cs".
4545 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4547 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4548 if we are in GIMPLE.
4550 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4552 PR rtl-optimization/17933
4553 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4554 (covers_regno_p): New function. Handle SETs of PARALLEL,
4555 and defer the rest to...
4556 (covers_regno_no_parallel_p): New function.
4558 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4560 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4561 fields with zero length.
4562 (function_arg_record_value_2): Likewise.
4563 (function_arg_record_value_3): Use smallest_mode_for_size
4564 instead of mode_for_size.
4565 (function_arg_union_value): Return naked register for unions
4568 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4570 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4571 (function_arg_slotno): Handle vector types specially.
4572 (function_arg_record_value_1): Split fields with vector type and
4573 BLKmode into their subparts.
4574 (function_arg_record_value_2): Likewise. Be prepared to handle
4575 more than 2 registers per field.
4576 (function_arg_union_value): Increment regno inside the loop.
4577 (function_arg_vector_value): New function.
4578 (function_arg): Use it to split fields with vector type and
4579 BLKmode into their subparts and build a PARALLEL. Treat
4580 other vector types like floats.
4581 (function_value): Likewise.
4582 (sparc_pass_by_reference): Handle vector types.
4583 (sparc_return_in_memory): Likewise.
4585 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4587 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4588 statement that never triggers.
4590 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4592 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4593 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4594 ("x_fdivd"): Use also for fsqrtd type.
4595 ("x_fdivs"): Use also for fsqrts type.
4596 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4597 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4598 ("fix_truncdfsi2_ibm"): Set type to "other".
4599 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4600 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4601 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4602 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4603 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4605 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4606 ("sqrtdf2"): Set type to "fsqrtd".
4607 ("sqrtsf2"): Set type to "fsqrts".
4609 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4611 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4612 pointer to the last PHI node in the new PHI chain.
4614 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4616 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4617 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4619 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4621 * expmed.c: Fix a comment typo.
4623 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4626 * config/i386/cygming.h
4627 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4629 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4631 * config/sh/sh4a.md: Fix copyright.
4633 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4635 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4638 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4640 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4641 when carry not used. Suggested by Torbjorn Granlund.
4643 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4644 operand[1] unnecessarily. Suggested by Eric Christopher.
4645 (rs6000_adjust_cost): Increase latency of store to wider load.
4646 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4648 2004-11-05 Stan Shebs <shebs@apple.com>
4650 * config/rs6000/rs6000.c (machopic_output_stub): Output
4651 ldu instead of lwzu for 64-bit stubs.
4653 2004-11-05 Richard Henderson <rth@redhat.com>
4655 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4657 (alpha_expand_unaligned_store): Likewise.
4659 2004-11-05 Richard Henderson <rth@redhat.com>
4661 * expmed.c (extract_force_align_mem_bit_field): New.
4662 (extract_split_bit_field): Call it.
4664 2004-11-05 Richard Henderson <rth@redhat.com>
4666 * ia64.md (UNSPEC_SHRP): New.
4667 (dshift_count_operand): New.
4668 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4669 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4671 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4673 * c-typeck.c (output_init_element): Return early if value is
4676 2004-11-05 James E Wilson <wilson@specifixinc.com>
4678 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4680 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4681 1 to UNSPEC_GR_SPILL.
4683 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4685 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4686 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4688 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4690 * bitmap.h (enum bitmap_bits): Remove.
4691 (bitmap_operation): Remove.
4692 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4693 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4694 bitmap_xor_into): Prototype.
4695 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4696 (bitmap_operation): Remove.
4697 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4698 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4699 bitmap_xor_into): New.
4700 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4702 PR tree-optimization/18307
4703 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4704 and ORIG being the same node.
4706 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4708 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4709 (install-mkheaders): Install the version built for the
4710 host, not for the build machine.
4711 * configure.ac: Always run fixincludes.
4712 (all_outputs): Remove mkheaders.
4713 * configure: Regenerate.
4714 * fixinc.in: Move to fixincludes/.
4715 * mkfixinc.sh: Likewise.
4716 * mkheaders.in: Likewise.
4717 * README-fixinc: Likewise.
4719 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4722 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4723 equivalent on the A4.
4725 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4727 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4728 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4729 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4730 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4731 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4732 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4733 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4734 doc/trouble.texi: Correct end-of-sentence markup and markup of
4735 "etc.", "e.g." and "i.e.". Use @code in various places where
4738 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4740 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4741 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4742 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4745 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4747 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4748 * doc/extend.texi: Document "notshared" attribute.
4750 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4752 * tree-phinodes.c (make_phi_node): Make it static.
4753 * tree.h: Remove the prototypes for make_phi_node.
4755 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4757 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4758 * tree.h: Remove the prototypes for expand_asm and
4759 expand_asm_operands.
4761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4763 * passes.c (rest_of_compilation): Make it static.
4764 * toplev.h: Remove the prototype for rest_of_compilation.
4766 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4768 * jump.c (cleanup_barriers): Use delete_insn instead of
4770 (delete_barrier): Remove.
4771 * rtl.h: Remove the corresponding prototype.
4773 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4775 * expr.c (mostly_zero_p): Make it static.
4776 * tree.h: Remove the prototype for mostly_zeros_p.
4778 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4780 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4782 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4784 * builtins.c (expand_builtin_return_addr,
4785 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4786 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4787 expand_builtin_trap.
4788 * tree.h: Remove the prototype for expand_builtin_return_addr.
4790 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4792 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4793 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4794 with VAL being NULL.
4796 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4798 * cfghooks.c (delete_basic_block): Remove code to truncate
4801 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4803 * flow.c (init_propagate_block_info): Change the type of i to
4806 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4808 PR tree-optimization/18184
4809 * c-typeck.c (comptypes): Do not treat pointers of different
4810 modes or alias-all flags as equivalent.
4811 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4813 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4815 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4816 reference specific C parser files in examples.
4818 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4821 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4822 as OP_INOUT if the instruction is predicated.
4824 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4826 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4827 * tree-vectorizer.c: Fix a comment typo.
4829 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4831 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4832 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4833 * system.h: Poison SDB_GENERATE_FAKE.
4834 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4836 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4838 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4840 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4843 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4846 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4848 * predict.c (propagate_freq): Make bitno unsigned. Move
4849 npredecessors update out of loop.
4851 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4852 fields. Rename others.
4853 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4854 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4855 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4856 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4857 bmp_iter_and_next): Remove.
4858 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4859 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4861 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4862 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4864 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4865 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4866 bitmap_and_into, bitmap_ior_into as appropriate.
4867 * except.c (remove_eh_handler): Likewise.
4868 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4869 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4870 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4871 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4872 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4875 * bitmap.c (bitmap_print): Make bitno unsigned.
4876 * bt-load.c (clear_btr_from_live_range,
4877 btr_def_live_range): Likewise.
4878 * caller-save.c (save_call_clobbered_regs): Likewise.
4879 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4880 * cfgcleanup.c (thread_jump): Likewise.
4881 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4882 * conflict.c (conflict_graph_compute): Likewise.
4883 * ddg.c (add_deps_for_use): Likewise.
4884 * df.c (df_refs_update): Likewise.
4885 * except.c (remove_eh_handler): Likewise.
4886 * flow.c (verify_local_live_at_start, update_life_info,
4887 initialize_uninitialized_subregs, propagate_one_insn,
4888 free_propagate_block_info, propagate_block, find_use_as_address,
4889 reg_set_to_hard_reg_set): Likewise.
4890 * gcse.c (clear_modify_mem_tables): Likewise.
4891 * global.c (global_conflicts, build_insn_chain): Likewise.
4892 * ifcvt.c (dead_or_predicable): Likewise.
4893 * local-alloc.c (update_equiv_regs): Likewise.
4894 * loop.c (load_mems): Likewise.
4895 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4897 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4899 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4900 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4901 * sched-rgn.c (propagate_deps
4902 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4903 * tree-dfa.c (dump_dfa_stats
4904 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4905 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4907 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4908 free_temp_expr_table, find_replaceable_exprs): Likewise.
4909 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4910 * tree-ssa-alias.c (init_alias_info,
4911 compute_points_to_and_addr_escape,
4912 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4913 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4914 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4915 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4916 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4917 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4918 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4919 add_call_read_ops): Likewise.
4920 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4921 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4923 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4925 PR tree-optimization/18009
4926 * tree-vectorizer.h (enum dr_alignment_support): New type.
4927 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4928 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4929 single data_reference (instead of a varray of references).
4930 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4931 (vect_gen_niters_for_prolog_loop): Likewise.
4932 (vect_update_inits_of_drs): Likewise.
4934 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4935 vect_enhance_data_refs_alignment.
4936 (vect_do_peeling_for_alignment): Likewise.
4937 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4938 this functionality used to be in vect_analyze_data_refs_alignment.
4939 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4940 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4941 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4942 to peel moved to vect_enhance_data_refs_alignment. Call
4943 vect_supportable_dr_alignment.
4945 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4946 (vect_compute_data_refs_alignment): Return bool. Consider return value
4947 of vect_compute_data_ref_alignment and return true/false accordingly.
4948 (vect_enhance_data_refs_alignment): Consider return value of
4949 vect_compute_data_refs_alignment and return true/false accordingly.
4951 (vect_supportable_dr_alignment): New function.
4952 (vectorizable_store): Call vect_supportable_dr_alignment.
4953 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4954 support checks moved from here to vect_supportable_dr_alignment.
4956 (vect_transform_loop): Avoid 80 columns overflow.
4958 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4960 * timevar.c (timevar_enable): Change from
4962 (timevar_push): Rename to ...
4963 (timevar_push_1): this and remove the
4965 (timevar_pop): Rename to ...
4966 (timevar_pop_1): this and remove the
4968 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4969 (timevar_pop): New macro.
4970 (timevar_push): New macro.
4971 (timevar_enable): Declare.
4973 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4975 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4976 libgcc for shared libraries.
4978 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4980 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4981 * config/s390/s390.c (s390_split_access_reg): New function.
4982 (regclass_map): Add access registers.
4983 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4984 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4985 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4986 (TP_REGNUM): New define.
4987 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
4988 REG_ALLOC_ORDER): Add access registers.
4989 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
4990 CANNOT_CHANGE_MODE_CLASS): Support access registers.
4991 (enum reg_class): Add ACCESS_REGS.
4992 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4993 (REG_CLASS_FROM_LETTER): Add 't' constraint.
4994 (REGISTER_NAMES): Add access registers.
4995 * config/s390/s390.md (UNSPEC_TP): Remove.
4996 ("*movdi_64"): Add access register alternatives. Provide splitters
4997 to split DImode access register <-> GPR moves into SImode moves.
4998 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
4999 ("movstrictsi"): Likewise.
5000 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5001 ("set_tp_64", "set_tp_31"): Likewise.
5002 ("*set_tp"): New insn.
5004 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5006 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5007 the PHI node currently in use.
5009 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5012 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5015 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5017 PR tree-optimization/18270
5018 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5019 abnormal edges, commit all pending stmts on incoming edges.
5021 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5023 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5024 cause extra costs. Generate canonical RTL.
5026 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5028 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5029 (lambda_compute_target_space). Ditto.
5030 * lambda.h (lambda_trans_matrix): Ditto.
5031 (lambda_linear_expression): Ditto.
5032 (lambda_body_vector): Ditto.
5033 (lambda_loopnest): Ditto.
5034 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5035 update comments, and remove pointless addition of 0.
5036 (linear_transform_loops): Update comments.
5038 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5040 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5043 2004-11-03 Jeff Law <law@redhat.com>
5045 * predict.c (struct block_info_def): Kill "tovisit" field.
5046 (propagate_freq): Accept new "tovisit" parameter. Change
5047 read/write access methods for "tovisit" to check the "tovisit"
5048 bitmap instead of a bit in block_info_def.
5049 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5050 it to propagate_freq.
5052 * stmt.c (expand_case): Speed up code to detect duplicate case
5053 label targets and count unique case label targets.
5055 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5057 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5059 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5061 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5063 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5065 * tree-cfg.c (find_taken_edge): Abort if we are given a
5066 statement that is neither COND_EXPR nor SWITCH_EXPR.
5068 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5070 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5071 (mult - x) + mult. Cast operands of expression after applying
5072 distributive law to the correct types. Apply distributive law
5073 to a * c - b * c for all non-float types.
5075 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5077 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5078 because we don't want to run them now; instead, set them to
5079 stmp-install-fixproto or stmp-install-fixinc.
5080 * Makefile.in (stmp-install-fixproto): New.
5081 (stmp-install-fixinc): New.
5082 * configure: Regenerate.
5084 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5086 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5089 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5091 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5092 (c_types_compatible_p): Move function definition...
5093 * c-objc-common.c (c_types_compatible_p): ...here.
5094 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5097 2004-11-02 Steven Bosscher <stevenb@suse.de>
5099 * cfgloop.h (struct loop): Update comment.
5100 * cse.c (cse_main): Remove obsolete comment.
5102 * expr.h (gen_cond_trap): Move prototype under functions provided
5104 (canonicalize_condition, get_condition): Move to...
5105 * rtl.h (canonicalize_condition, get_condition): ...here.
5106 (branch_target_load_optimize): Add comment that this function is
5108 * loop.c (canonicalize_condition, get_condition): Move to...
5109 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5110 * sched-deps.c (get_condition): Rename to sched_get_condition.
5111 (add_dependence): Update this caller.
5113 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5116 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5117 that the vops get marked for renaming.
5119 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5121 * config/s390/s390.md ("movcc"): Set type attribute.
5123 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5125 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5126 edge already exists.
5128 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5130 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5131 element that's being removed.
5133 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5135 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5136 arguments using PENDING_STMT.
5137 (thread_block): Call copy_phis_to_block after redirecting an
5140 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5142 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5143 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5144 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5145 (bitmap_ior_and_compl_into): Produce bool.
5146 (bitmap_union_of_diff): Rename to ...
5147 (bitmap_ior_and_compl): ... here. Produce bool.
5148 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5149 bitmap_operation directly.
5150 (bitmap_union_of_diff): Rename to ...
5151 (bitmap_ior_and_compl): ... here. Return bool, use
5152 bitmap_operation directly.
5153 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5154 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5155 * global.c (modify_bb_reg_pav): Likewise.
5157 * bitmap.h (bitmap_equal_p): Return bool.
5158 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5159 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5160 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5161 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5162 bitmap_intersect_compl_p.
5163 * ifcvt (dead_or_predicable): Likewise.
5165 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5167 PR rtl-optimization/17104
5168 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5169 loads in zero_extend.
5171 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5174 * toplev.c (debug_type_names): Remove "dwarf-1".
5176 2004-11-02 Ben Elliston <bje@au.ibm.com>
5178 * timevar.h (timevar_get): Remove.
5179 * timevar.c (timevar_get): Remove unused function.
5181 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5183 * doc/include/texinfo.tex: Update from Texinfo CVS.
5185 2004-11-02 Ben Elliston <bje@au.ibm.com>
5187 * cppdefault.h (cpp_SYSROOT): Remove.
5188 * cppdefault.c (cpp_SYSROOT): Likewise.
5190 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5192 PR tree-optimization/16447
5193 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5194 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5195 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5196 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5197 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5198 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5199 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5200 (identical_copies_p): New. Return true is two copies are the same.
5201 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5202 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5204 (perform_edge_inserts): New. Determine what to do with all stmts that
5205 have been inserted on edges.
5206 (remove_ssa_form): Analyze and commit edges from here.
5208 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5211 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5212 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5213 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5214 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5216 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5219 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5220 parameter declarations.
5222 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5224 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5225 (s390_secondary_input_reload_class)
5226 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5228 (s390_expand_cmpmem): Enable cmpmem implementation.
5229 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5230 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5231 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5232 * config/s390/s390.md ("movcc"): New insn pattern.
5233 * doc/md.texi: Document 'c' constraint for s390.
5235 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5238 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5241 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5243 Fix PR tree-optimization/17672
5244 Fix PR tree-optimization/18168
5246 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5248 (gcc_tree_to_linear_expression): Add extra to existing constant.
5249 (depth_of_nest): Factor out function used in various places.
5250 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5252 (find_induction_var_from_exit_cond): Stop guessing, and just
5253 get the right answer :).
5254 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5255 Print out message about result of attempt to create perfect nest.
5256 (lbv_to_gcc_expression): Add type argument, use it to do math
5257 and induction variable creation.
5258 (lle_to_gcc_expression): Ditto.
5259 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5260 oldiv. Pass type argument to lle_to_gcc_expression and
5261 lbv_to_gcc_expression.
5262 Reset number of iterations after transformation.
5263 (perfect_nestify): Remove useless pre-allocation, and cleanup
5266 * tree-data-ref.c (build_classic_dist_vector): Return false for
5267 dependences completely outside of the loop nest we asked about.
5268 (build_classic_dir_vector): Ditto.
5269 (compute_data_dependences_for_loop): Only add dependence relations
5270 inside the loop we asked about.
5272 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5273 Compute immediate uses.
5275 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5277 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5279 * tree-cfg.c (thread_jumps): Fix a comment typo.
5281 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5283 * tree-cfg.c (thread_jumps): Fix a comment typo.
5285 2004-10-31 Nicolas Pitre <nico@cam.org>
5287 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5288 values smaller than 2^32.
5290 2004-10-31 Jeff Law <law@redhat.com>
5292 * cfgloop.h (struct loop): Remove unused "nodes" field.
5293 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5294 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5295 instead of calling flow_bb_inside_loop_p for every basic block
5297 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5299 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5301 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5302 INT_5_BITS instead of VAL_5_BITS_P.
5304 2004-10-31 Roger Sayle <roger@eyesopen.com>
5307 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5308 for consistent quoting in diagnostic messages.
5309 (expand_call_inline): Likewise.
5310 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5311 * tree-ssa.c (warn_uninitialized_var): Likewise.
5312 (warn_uninitialized_phi): Likewise.
5314 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5316 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5319 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5321 * c-common.c: Fix a comment typo.
5323 2004-10-31 Jason Merrill <jason@redhat.com>
5326 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5327 aggregate types that are not BLKmode.
5329 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5331 * c-common.h (objc_lookup_ivar): Add second parameter to
5333 * c-typeck.c (build_external_ref): After looking up symbol,
5334 pass it to objc_lookup_ivar() to decide whether it or the
5335 ivar should be used, rather than deciding the issue locally.
5336 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5337 which is simply returned in the non-ObjC case.
5339 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5341 * sdbout.c (sdbout_symbol): Do not output type .def statements
5344 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5346 * c-common.c (catenate_strings): New.
5347 (c_parse_error): Use it. Don't over-escape.
5349 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5351 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5352 modify the for loop expressions for it. Remove unnecessary casts.
5353 (sh_expand_prologue): Declare reg as unsigned.
5354 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5355 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5357 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5359 * doc/invoke.texi (Darwin Options): Improve description of
5360 how the subtype is chosen.
5362 2004-10-30 Roger Sayle <roger@eyesopen.com>
5365 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5366 the stack adjustment, "size", is valid for Pmode. If the stack
5367 frame is too large, generate a trap insn and issue a warning.
5369 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5371 * tree-ssa-dom.c: Fix comment typos.
5373 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5375 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5376 for the output rtl if no_new_pseudos is set. Remove redundant
5379 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5382 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5383 determining whether to copy parameter types from a previous
5384 prototype declaration.
5386 2004-10-29 Roger Sayle <roger@eyesopen.com>
5388 PR rtl-optimization/17581
5389 * cselib.c (cselib_process_insn): The last instruction of a libcall
5390 block, with the REG_RETVAL note, should be considered in the libcall.
5391 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5393 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5394 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5396 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5398 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5400 2004-10-29 Jeff Law <law@redhat.com>
5402 * tree-ssa-dom.c (struct edge_info): New structure holding
5403 edge equivalences and edge redirection information.
5404 (get_eq_expr_value, record_dominating_conditions): Kill.
5405 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5406 Call record_edge_info.
5407 (allocate_edge_info, free_edge_info): New.
5408 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5409 rather than cprop_into_phis. Free all edge infos before threading
5411 (thread_across_edge): Allocate new edge info structures as needed
5412 and store the redirection target into the edge info structure
5413 instead of the edge's AUX field.
5414 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5415 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5416 Revamp code which finds and records equivalences associated with
5417 edges to use saved data in the edge_info structure.
5418 (record_equivalencs_from_phis): Similarly.
5419 (dom_opt_finalize_block): Revamp code which finds and records
5420 equivalences associated with edges to use saved data in the
5421 edge_info structure.
5422 (build_and_record_new_cond): New function.
5423 (record_conditions): Use build_and_record_new_cond to record
5424 dominating conditions.
5425 (record_edge_info): New function.
5426 (record_range): Tighten test for conditions which create
5427 useful range records.
5429 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5431 * config/i386/darwin.h (ASM_SPEC): Simplify.
5432 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5433 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5434 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5435 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5436 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5437 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5438 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5439 * doc/invoke.texi (Darwin Options): Improve documentation for
5440 Darwin linker (and libtool) switches.
5442 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5444 2004-10-29 Stan Shebs <shebs@apple.com>
5446 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5448 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5450 * tree-phinodes.c (allocate_phi_node): New.
5451 (make_phi_node, resize_phi_node): Use it.
5453 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5455 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5456 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5458 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5460 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5462 * tree.h (tree_phi_node): Tell the garbage collector to chase
5465 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5467 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5469 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5471 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5473 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5475 * bitmap.h (bitmap_empty_p): New.
5476 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5477 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5478 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5480 (bitmap_ior_and_compl): Rename to ...
5481 (bitmap_ior_and_compl_into): ... here.
5482 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5483 (bitmap_ior_and_compl): Rename to ...
5484 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5486 (bitmap_union_of_diff): Use renamed bitmap functions.
5487 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5488 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5489 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5490 * df.c (df_bb_rd_local_compute)
5491 * flow.c (calculate_global_regs_live,
5492 init_propagate_block_info): Likewise.
5493 * ifcvt.c (find_if_case_1, find_if_case_2,
5494 dead_or_predicable): Likewise.
5495 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5496 reset_conflicts, conflicts_between_webs): Likewise.
5497 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5498 detect_web_parts_to_rebuild): Likewise.
5499 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5500 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5501 * tree-sra.c (decide_instantiations): Likewise.
5502 * tree-ssa-alias.c (create_name_tags,
5503 merge_pointed_to_info): Likewise.
5504 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5505 * tree-ssa-loop-im.c (move_computations): Likewise.
5506 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5507 * tree-ssa-pre.c (fini_pre): Likewise.
5508 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5509 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5510 * tree-vectorizer.c (vectorize_loops): Likewise.
5512 2004-10-29 Nick Clifton <nickc@redhat.com>
5514 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5515 adding the PIC register to the fixed_regs array, also add it
5516 to the call_used_regs array.
5518 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5520 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5521 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5523 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5525 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5526 (rewrite_blocks): Modify argument, and use it to decide which
5528 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5529 (rewrite_into_ssa): and call it with false here.
5531 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5533 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5534 triggers into gcc_assert.
5536 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5538 PR tree-optimization/16728
5539 * tree-flow.h (get_ptr_info): Declare.
5540 * tree-ssa-alias.c (get_ptr_info): Make extern.
5541 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5544 2004-10-28 Stan Shebs <shebs@apple.com>
5546 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5547 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5550 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5552 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5553 prevent their later unnecessary registration.
5554 (mf_build_check_statement_for): Remove "addr" argument, and
5555 related "__mf_value" generated code. Update callers.
5556 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5557 (mx_register_decls): Call it.
5558 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5559 to restore support for complex nested expressions.
5560 (mudflap_enqueue_decl): Simplify. Move registration call emission
5562 (mudflap_finish_file): ... to here.
5563 (mudflap_enqueue_constant): Remove dump code.
5565 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5568 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5569 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5570 (dbxout_finish_complex_stabs): Update to match.
5571 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5572 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5573 dbxout_begin_complex_stabs_noforcetext.
5574 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5575 N_GSYM, using new SYM parameter. Correct logic for special
5578 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5579 to do anything else. Do not call get_insns if cfun or
5580 cfun->emit are NULL.
5582 2004-10-28 Adam Nemet <anemet@lnxw.com>
5585 * c-typeck.c (c_mark_addressable): Issue error if address of a
5586 register variable is taken. Use "%qD" to print DECL_NAME.
5588 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5590 * opts.c (decode_options): Don't run PRE at -Os.
5592 2004-10-28 Richard Henderson <rth@redhat.com>
5594 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5595 zero in the conditional.
5596 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5598 2004-10-28 Richard Henderson <rth@redhat.com>
5600 * cse.c (memory_extend_rtx): Remove.
5601 (cse_main): Don't set it.
5602 (cse_insn): Use a local buffer instead.
5604 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5606 * profile.c (branch_prob): Call to init_edge_profiler added.
5607 * rtl-profile.c (rtl_init_edge_profiler): New function.
5608 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5609 call to safe_insert_insn_on_edge.
5610 (rtl_profile_hooks): rtl_init_edge_profiler added.
5611 * tree-profile.c (tree_init_edge_profiler): New function.
5612 (tree_profile_hooks): tree_init_edge_profiler added.
5613 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5615 2004-10-28 Nick Clifton <nickc@redhat.com>
5617 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5618 emit_jump_insn() to generate the return instruction.
5620 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5622 * tree-phinodes.c: Remove trailing whitespace.
5624 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5626 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5627 * doc/invoke.texi: Fix a typo.
5629 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5631 * Makefile.in (OBJS-common): Remove duplicates.
5633 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5635 * lambda-code.c (nestify_update_pending_stmts): Remove.
5636 (perfect_nestify): Use flush_pending_stmts instead of
5637 nestify_update_pending_stmts.
5638 * tree-cfg.c (tree_make_forwarder_block): Use
5639 flush_pending_stmts.
5640 * tree-flow.h: Add a prototype for flush_pending_stmts.
5641 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5642 Use flush_pending_stmts.
5643 (lv_update_pending_stmts): Remove.
5644 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5645 lv_update_pending_stmts.
5646 * tree-ssa.c (flush_pending_stmts): New.
5648 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5651 * final.c (alter_subreg): Compute correct offset to use with
5652 paradoxical SUBREGs of memory operands.
5653 * recog.c (general_operand): Allow paradoxical SUBREGs of
5654 memory operands after reload.
5655 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5656 has failed when passed a hard register.
5658 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5660 * function.c (assign_parm_setup_block): Handle parallels correctly.
5662 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5664 * final.c (shorten_branches): Initialize flags structure.
5666 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5668 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5669 (init_ttree): Initialize them.
5670 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5671 (build_int_cst_wide): Use hash table for oversized integers.
5673 2004-10-28 Nick Clifton <nickc@redhat.com>
5675 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5678 2004-10-27 Richard Henderson <rth@redhat.com>
5681 * expr.c (emit_group_load): Don't go force temporary for memory
5683 (emit_group_store): Similarly.
5685 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5688 * common.opt (--param): Fix spelling of parameter.
5690 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5693 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5694 Don't fold statement.
5695 <case ASM_EXPR>: Fold the statement.
5697 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5699 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5700 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5702 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5704 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5705 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5706 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5707 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5709 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5711 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5712 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5713 punctuation outside quotes.
5715 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5716 James E Wilson <wilson@specifixinc.com>
5719 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5720 sibcall alloc instruction.
5721 (process_set): Handle sibcall alloc instruction.
5723 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5725 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5726 SUBTARGET_ATTRIBUTE_TABLE.
5727 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5728 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5729 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5730 (HAVE_DEAD_STRIP): Delete.
5731 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5732 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5735 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5737 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5739 2004-10-28 Ben Elliston <bje@au.ibm.com>
5741 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5742 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5743 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5744 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5745 * tree-sra.c: Include "params.h".
5746 (decide_block_copy): Use new parameters.
5747 * doc/invoke.texi (Optimize Options): Document new SRA pass
5748 parameters sra-max-structure-size and sra-field-structure-ratio.
5750 2004-10-27 Nicolas Pitre <nico@cam.org>
5752 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5754 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5756 PR tree-optimization/18048
5757 * fold-const.c (try_move_mult_to_index): New function.
5758 (fold): Use try_move_mult_to_index.
5759 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5760 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5761 an all-ones unsigned constant without extra bits.
5762 * tree.c (build_low_bits_mask): New function.
5763 * tree.h (build_low_bits_mask): Declare.
5765 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5768 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5774 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5776 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5777 conditions for entering basic blocks into worklist.
5779 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5781 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5782 ENTRY_BLOCK_PTR in worklist.
5784 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5786 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5787 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5789 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5791 Fix PR tree-optimization/17133
5793 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5796 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5797 (get_v_must_def_result_ptr): Modify for new structure of
5799 (get_v_must_def_kill_ptr): New.
5800 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5801 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5802 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5803 (op_iter_init): Initialize new mustu members.
5804 (op_iter_next_mustdef): New function.
5805 (op_iter_init_mustdef): Ditto.
5807 * tree-flow.h (rewrite_def_def_chains): New function.
5809 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5810 (ssa_mark_def_sites): Ditto.
5811 (rewrite_stmt): Ditto.
5812 (ssa_rewrite_stmt): Ditto.
5813 (rewrite_blocks): Factor out from rewrite_into_ssa.
5814 (mark_def_block_sites): Ditto.
5815 (rewrite_def_def_chains): New function, just rewrites def-def
5816 chains without phi node insertion.
5818 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5820 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5822 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5823 they include the rhs now.
5825 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5828 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5830 (mark_really_necessary_kill_operand_phis): New function.
5831 (perform_tree_ssa_dce): Call it.
5832 (pass_dce): Add TODO_fix_def_def_chains.
5833 (pass_cd_dce): Ditto.
5835 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5837 (rewrite_mem_refs): Ditto.
5839 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5842 * tree-ssa-operands.c (allocate_v_may_def_optype):
5843 v_may_def_operand_type_t became v_def_use_operand_type_t.
5844 (allocate_v_must_def_optype) Ditto.
5845 (finalize_ssa_v_must_defs): Update for new operand type, as well
5846 as setting the use portion as well.
5847 (copy_virtual_operands): Copy the kill operand as well.
5848 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5851 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5852 v_def_use_operand_type.
5853 (v_must_def_optype_d): Use v_def_use_operand_type.
5854 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5855 (V_MUST_DEF_KILL_*): New macros.
5856 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5858 Rename existing must_i and num_v_must members to mustd_i and
5860 (SSA_OP_VMUSTDEFKILL): New flag.
5861 (SSA_OP_VIRTUAL_KILLS): New flag.
5862 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5863 (SSA_OP_ALL_KILLS): New flag.
5864 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5866 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5868 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5869 became V_MUST_DEF_RESULT.
5870 (rename_variables_in_bb): Rename kill pointer as well.
5872 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5875 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5877 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5878 the block that needs it.
5880 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5882 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5885 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5887 * c-lex.c (cb_def_pragma): Clean up code for making location
5888 palatable to diagnostic.c.
5890 2004-10-27 Steven Bosscher <stevenb@suse.de>
5892 PR tree-optimization/17757
5893 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5894 without any PHI arguments left. Make sure the argument that
5895 we're supposed to remove exists at all.
5897 2004-10-27 Paul Brook <paul@codesourcery.com>
5899 * configure.ac: Don't test for [build] __cxa_atexit when building a
5901 * configure: Regenerate.
5903 2004-10-27 Paul Brook <paul@codeosurcery.com>
5905 * configure.ac: Use build_exeext not host_exeext when lookin for
5907 * configure: Regenerate.
5909 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5911 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5913 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5914 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5917 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5918 to match -fprofile-use.
5920 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/rs6000/rs6000.c: Fix a comment typo.
5924 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5926 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5929 2004-10-27 Andreas Schwab <schwab@suse.de>
5931 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5933 (default_stabs_asm_out_constructor): Likewise.
5935 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5937 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5938 operands to the same type.
5940 2004-10-26 James E Wilson <wilson@specifixinc.com>
5943 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5945 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5947 * dbxout.c: Include obstack.h.
5948 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5950 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5951 Default-define here.
5952 (DBX_CONTIN_LENGTH): Move definition with others.
5953 (DBX_FINISH_STABS): New target macro.
5954 (current_sym_code, current_sym_value, current_sym_addr)
5955 (current_sym_nchars, CHARS, dbxout_continue)
5956 (print_int_cst_octal, print_octal, print_wide_int)
5957 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5958 (stabstr_ob, stabstr_last_contin_point): New variables.
5959 (NUMBER_FMT_LOOP): New improper macro.
5960 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5961 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5962 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5963 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5964 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5965 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5966 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5967 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5968 New functions and/or proper function-like macros.
5969 (CONTIN): Use stabstr_continue, unconditionally.
5970 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5971 (dbxout_init): Initialize stabstr_ob. Check
5972 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5973 if it was used. Use the new interfaces.
5974 (dbxout_source_file): Remove file argument; always write to
5975 asm_out_file. Use the new interfaces.
5976 (dbxout_type_method_1): Remove second argument which is always
5977 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5978 (dbxout_type_methods): Remove write-only variables. Use the
5980 (dbxout_parms): Refactor to remove code duplicated in each of
5981 several successive if-else-if blocks. Use the new interfaces.
5982 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5983 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5984 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5985 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5986 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5987 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
5988 Use the new interfaces.
5989 * Makefile.in (dbxout.o): Update dependencies.
5991 * defaults.h: Don't define ASM_STABD_OP.
5992 * output.h: Prototype new dbxout_* interfaces.
5993 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
5994 * varasm.c: Don't define ASM_STABS_OP.
5995 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
5996 Use the new dbxout.c interfaces. Call sorry if neither
5997 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
5999 * xcoffout.h: Don't define ASM_STABS_OP.
6000 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6001 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6002 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6003 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6004 do { ... } while (0) idiom.
6006 * config/alpha/alpha.c (num_source_filenames): Export.
6007 * config/alpha/alpha.h (num_source_filenames): Declare.
6008 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6009 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6010 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6011 Always use .debugsym. Update commentary.
6012 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6013 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6014 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6016 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6017 (macho_branch_islands): Use new interfaces.
6019 * doc/tm.texi: Update.
6021 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6023 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6024 (emit_group_load): Same.
6026 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6028 * c-parse.in (datadef): Use pedwarn rather than error and warning
6029 for diagnostic in case of no declaration specifiers.
6031 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6034 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6035 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6036 can be used to work around this.
6038 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6040 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6043 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6045 * stmt.c (expand_case): Update a comment.
6047 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6049 * stmt.c (expand_case): Put an assertion that index_expr is
6050 never INTEGER_CST. Don't special case for constant
6053 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6056 * c-parse.in (designator): Finish with a semi-colon.
6058 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6060 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6063 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6065 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6066 a default case only.
6068 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6070 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6072 (spe_build_register_parallel): New.
6073 (rs6000_spe_function_arg): Handle e500 doubles.
6074 (function_arg): Same.
6075 (spe_func_has_64bit_regs_p): Same.
6076 (rs6000_function_value): Same.
6077 (rs6000_libcall_value): Same.
6078 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6080 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6082 (DATA_ALIGNMENT): Same.
6083 (CANNOT_CHANGE_MODE_CLASS): Same.
6085 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6087 * expr.c (emit_group_load): Handle floats.
6088 (emit_group_store): Same.
6090 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6092 * c-lex.c (get_nonpadding_token): Remove.
6093 (c_lex_with_flags): Push timevar and eat padding here. Improve
6094 stray token diagnostic.
6095 (lex_string): Replace logic with switch statement, eat padding
6098 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6101 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6103 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6105 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6107 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6108 (ASM_MAKE_LABEL_LINKONCE): Delete.
6109 (ASM_WEAKEN_DECL): New.
6110 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6111 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6112 (TEXT_SECTION_ASM_OP): Add a tab.
6113 (DATA_SECTION_ASM_OP): Likewise.
6114 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6115 data_section on every section change.
6116 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6117 (EXTRA_SECTION_FUNCTIONS): Likewise.
6118 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6119 (JCR_SECTION_NAME): Define.
6120 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6121 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6122 in this file if it is not weak.
6123 (textcoal_section): Delete.
6124 (datacoal_section): Delete.
6125 (darwin_make_decl_one_only): Delete.
6126 (machopic_select_section): Handle functions.
6127 (darwin_asm_named_section): Add a tab.
6128 (darwin_section_type_flags): Delete.
6129 (darwin_unique_section): Delete contents.
6130 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6132 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6133 (darwin_make_decl_one_only): Delete.
6134 (text_coal_section): New.
6135 (text_unlikely_section): New.
6136 (text_unlikely_coal_section): New.
6137 (const_coal_section): New.
6138 (data_coal_section): New.
6139 (const_data_coal_section): New.
6140 * varasm.c (function_section): Honour
6141 USE_SELECT_SECTION_FOR_FUNCTIONS.
6142 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6143 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6144 * dbxout.c (dbxout_source_file): Don't change sections while
6145 a function is being output.
6147 2004-10-25 David Ayers <d.ayers@inode.at>
6149 * c-common.h: Remove RID_ID.
6150 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6151 (typespec_reserved_attr): Add rule for TYPENAME
6152 non_empty_protocolrefs.
6153 (yylexname): Remove special handling of RID_ID.
6155 2004-10-25 James E Wilson <wilson@specifixinc.com>
6157 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6159 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6162 * c-parse.in (array_designator): New.
6163 (designator): Use it.
6164 (initelt): Only permit array_designator without '=', not ".foo".
6166 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6167 * gcc/Makefile.in: removed ggc for cgraphunit.
6168 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6169 * gcc/cgraph.h: removed static var analysis data structures and calls.
6171 cgraph_mark_local_and_external_functions:changed name to
6172 cgraph_mark_local_functions
6173 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6174 cgraph_reset_static_var_maps,get_global_static_vars_info,
6175 get_global_statics_not_read,get_global_statics_not_written,searchc,
6176 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6177 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6178 scan_for_static_refs,cgraph_characterize_statics_local,
6179 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6181 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6182 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6184 * gcc/tree-flow.h static_vars_info: removed
6185 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6186 removed calls to static vars analysis.
6187 get_call_expr_operands: removed callee variable.
6189 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6191 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6192 redirect_edge_pred): Use VEC_safe_push instead of
6194 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6196 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6198 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6200 * cfgloop.h: Adjust the corresponding prototype.
6201 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6202 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6204 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6206 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6207 DECL_INCOMING_RTL is NULL.
6209 2004-10-25 Steven Bosscher <stevenb@suse.de>
6211 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6212 * tree-dfa.c (pass_referenced_var): Use it.
6214 2004-10-25 Roger Sayle <roger@eyesopen.com>
6215 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6217 * cse.c: Change encoding of quantity numbers to avoid undefined
6218 pointer arithmetic on qty_table.
6219 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6220 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6221 (new_basic_block): Assign "real" quantity numbers from zero.
6222 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6223 REG_QTY to its unique negative value.
6224 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6225 (cse_main): Don't include max_reg when determining max_qty.
6226 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6227 which causes undefined C99 behaviour. Only allocate needed memory.
6229 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6231 * stmt.c (expand_case): Remove an obsolete comment.
6233 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6236 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6237 layout_type as it is already done by build_array_type.
6238 * tree.c (build_array_type): Layout the type even
6240 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6242 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6244 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6246 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6247 with wider-than-32-bit HOST_WIDE_INTs.
6249 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6251 * config/mips/mips.c(mips_output_filename): Remove unused
6252 array ltext_label_name
6254 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6256 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6258 2004-10-25 Ben Elliston <bje@au.ibm.com>
6260 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6262 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6264 * predict.c (predict_loops): Call scev_finalize instead of
6267 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6269 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6270 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6271 config/sh/ushmedia.h, config/sparc/elf.h,
6272 config/sparc/sp64-elf.h: Update copyright.
6274 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6276 * stmt.c (expand_case): Handle the default label outside of
6277 the for loop. Remove code to handle a missing default label.
6279 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6281 * dbxout.c (dbxout_function_decl): Don't use
6282 DBX_OUTPUT_FUNCTION_END.
6283 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6284 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6286 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6289 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6291 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6293 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6294 which way to record the equality as well.
6295 (loop_depth_of_name): New function.
6297 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6300 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6301 through the operand if it is a useless type conversion.
6303 2004-10-23 Ben Elliston <bje@au.ibm.com>
6305 * cfg.c (remove_edge): Use VEC_unordered_remove.
6306 (redirect_edge_succ): Likewise.
6307 (redirect_edge_pred): Likewise.
6308 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6310 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6312 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6315 2004-10-22 Eric Christopher <echristo@redhat.com>
6317 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6320 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6322 * config/rs6000/spe.md (spe_extendsfdf2): New.
6323 (movdf_e500_double): New.
6324 (spe_truncdfsf2): New.
6331 (spe_floatsidf2): New.
6332 (spe_floatunssidf2): New.
6333 (fix_truncdfsi2): New.
6334 (spe_fixuns_truncdfsi2): New.
6336 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6337 (fpr_truncdfsf2): New.
6338 (negdf2): Change to expander.
6340 (fpr_nabsdf2): Name pattern.
6341 (adddf3): Change to expander.
6343 (subdf3): Change to expander.
6345 (muldf3): Change to expander.
6347 (divdf3): Change to expander.
6349 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6350 (cmpdf): Allow for TARGET_E500_DOUBLE.
6352 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6354 * c-semantics.c (re_push_stmt_list): Remove.
6355 * c-common.h: Remove the corresponding prototype.
6357 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6359 * stmt.c (asm_op_is_mem_input): Remove.
6360 * tree.h: Remove the corresponding prototype.
6362 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6364 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6365 * tree-gimple.h: Remove the corresponding prototype.
6367 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6369 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6371 * rtl.h: Remove the corresponding prototypes.
6373 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6375 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6376 edge information when we commit ourselves to threading a
6379 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6381 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6382 into worklist instead of their indexes.
6384 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6386 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6387 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6388 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6389 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6390 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6391 tree-scalar-evolution.c, tree-ssa-dom.c,
6392 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6393 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6394 tree-vectorizer.c, vec.h: Fix comment formatting.
6396 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6398 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6399 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6401 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/ptx4.h, config/mcore/mcore-pe.h,
6404 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6406 2004-10-22 Peter Barada <peter@the-baradas.com>
6408 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6409 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6410 renaming of non-live registers in interrupt functions.
6411 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6413 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6415 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6416 Use integer for loop counter.
6417 (num_ending_zeros): New function.
6418 (number_of_iterations_cond): Use num_ending_zeros.
6420 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6422 * config.gcc: Add support for --enable-e500_double.
6424 * config/rs6000/e500-double.h: New file.
6426 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6429 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6432 * config/rs6000/linuxspe.h: Same.
6434 * doc/invoke.texi (Option Summary): Document new options for
6436 (RS/6000 and PowerPC Options): Same.
6438 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6440 (rs6000_override_options): Use it. Use
6441 SUB3TARGET_OVERRIDE_OPTIONS.
6442 Add 8548 to processor_target_table.
6443 (rs6000_legitimate_address): Handle e500 doubles.
6444 (rs6000_legitimize_address): Same.
6445 (rs6000_legitimize_reload_address): Same.
6446 (rs6000_hard_regno_nregs): Same.
6447 (spe_func_has_64bit_regs_p): Same.
6448 (emit_frame_save): Same.
6449 (gen_frame_mem_offset): Same.
6450 (rs6000_dwarf_register_span): Same.
6451 (rs6000_generate_compare): Same.
6452 (easy_fp_constant): Same.
6453 (legitimate_offset_address_p): Same.
6455 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6464 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6466 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6468 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6470 * dbxout.c: Remove unnecessary #undefs.
6471 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6472 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6473 definition into use sites.
6474 (cwd): Make local to dbxout_init.
6475 (dbxout_init): Restructure cwd-using logic for clarity. Use
6477 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6478 STABS_GCC_MARKER folded in here.
6479 * system.h: Poison now-unused macros.
6480 * doc/tm.texi: Remove documentation of now-unused macros.
6482 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6485 * c-opts.c (push_command_line_include): Use the current file
6486 name instead of the main one.
6488 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6491 * tree.c (staticp): A CONST_DECL has static storage if either
6492 TREE_STATIC or DECL_EXTERNAL is set.
6493 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6496 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6498 * expr.c (store_expr): Remove dont_store_target.
6500 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6502 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6504 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6506 * tree-cfg.c (thread_jumps): Move a part of it to ...
6507 (thread_jumps_from_bb): ... here.
6509 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6511 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6512 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6514 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6516 * expr.c (store_expr): Clean up by renaming want_value to
6519 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6521 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6524 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6527 * expmed.c (store_bit_field): Pass original 'value' before
6530 2004-10-21 Nicolas Pitre <nico@cam.org>
6532 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6533 * config/arm/ieee754-df.S: Ditto.
6535 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6537 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6538 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6540 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6541 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6542 an internal label and an N_SLINE .stabn whose value is the
6543 difference between that label and the function entry label.
6544 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6545 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6546 label and an N_SO stab with an empty string referring to it.
6547 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6548 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6549 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6550 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6551 macro is never defined.
6552 * sdbout.c (sdbout_source_line_counter): Delete.
6553 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6554 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6556 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6558 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6559 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6560 definitions (identical to default).
6561 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6562 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6563 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6564 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6565 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6566 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6567 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6568 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6569 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6570 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6571 (sym_lineno): Delete.
6572 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6573 now-unused variable.
6574 (alpha_output_lineno): Delete.
6575 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6576 * config/mips/mips.c (mips_output_filename): Don't use
6577 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6578 (mips_output_lineno): Delete.
6579 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6580 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6581 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6582 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6583 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6584 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6585 * config/mmix/mmix.h: Likewise.
6586 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6587 * config/mmix/mmix-protos.h: Don't prototype it.
6588 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6589 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6590 * config/arm/aout.h: Remove RISCiX-specific definition of
6591 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6592 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6593 ASM_OUTPUT_SOURCE_LINE.
6594 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6595 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6596 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6598 * doc/tm.texi: Update.
6600 2004-10-20 Richard Henderson <rth@redhat.com>
6602 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6604 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6606 * configure.ac: Revert my previous patch.
6607 * configure: Regenerate.
6609 2004-10-20 Ben Elliston <bje@au.ibm.com>
6611 * config/rs6000/rs6000.c
6612 (rs6000_va_start): Use build_va_arg_indirect_ref.
6613 (rs6000_gimplify_va_arg): Likewise.
6615 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6618 * configure.ac: Declare AM_LANGINFO_CODESET.
6619 * aclocal.m4: Define AM_LANGINFO_CODESET.
6620 * configure, config.in: Rebuilt.
6622 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6624 * expr.c (store_expr): Remove code that is run when
6625 want_value & 1 is nonzero.
6627 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6629 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6630 from function pointer to void *.
6632 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6635 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6636 the frame pointer adjustment when exception handling is enabled.
6638 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6640 * stor-layout.c: Fix a comment typo.
6642 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6644 * expr.c (store_field): Remove two arguments value_mode and
6646 (expand_assignment, store_constructor_field,
6647 expand_expr_real_1): Adjust calls to store_field.
6649 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6651 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6654 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6655 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6656 base and index register for loads.
6658 * config/arc/t-arc: Fix multilib handling.
6660 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6662 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6663 don't inspect BLOCK_FOR_INSN for barriers.
6664 * emit-rtl.c (emit_barrier_before): Revert last change.
6665 (emit_barrier_after, emit_barrier): Ditto.
6667 * doc/extend.texi (Extended Asm): Warn and provide example
6668 solution for using a call-clobbered asm register.
6669 (Local Reg Vars): Similar. Cross-reference example.
6671 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6673 * tree-cfg.c (group_case_labels): Look at the second to last
6674 case statement for combing with the default case.
6676 2004-10-19 Richard Hendeson <rth@redhat.com>
6679 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6681 2004-10-19 Richard Hendeson <rth@redhat.com>
6683 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6684 succeeds, only expand the result.
6686 2004-10-19 Richard Hendeson <rth@redhat.com>
6689 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6692 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6694 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6697 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6699 * expr.c (expand_assignment): Remove the last argument.
6700 Change the return type to void.
6701 * expr.h: Update the prototype of expand_assignment.
6702 * function.c (assign_parm_setup_reg): Update a call to
6704 * stmt.c (expand_asm_expr): Likewise.
6706 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6708 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6709 unnecessary assignments to temp. Return const0_rtx.
6711 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6713 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6715 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6717 * configure.ac (powerpc-*-darwin*): Require assembler to support
6719 * configure: Regenerate.
6721 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6723 * reload1.c (ior_hard_reg_set): Remove.
6724 (finish_spills): Use IOR_HARD_REG_SET instead of
6727 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6729 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6730 the currently visited word to right.
6732 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6735 * expmed.c (expand_smod_pow2): Handle modes whose size
6736 is greater than that of HOST_WIDE_INT.
6738 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6740 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6742 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6743 Roger Sayle <roger@eyesopen.com>
6746 * dojump.c (discard_pending_stack_adjust): New function.
6747 (clear_pending_stack_adjust): Call it.
6748 * expr.h (discard_pending_stack_adjust): Declare it.
6749 * explow.c (emit_stack_save): Emit pending stack adjustments
6750 before saving the stack pointer.
6751 (emit_stack_restore): Discard pending stack adjustments before
6752 restoring the stack pointer.
6754 2004-10-18 Richard Henderson <rth@redhat.com>
6756 * c-common.c (handle_mode_attribute): Allow scalar->vector
6759 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6761 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6762 value to expand_assignment.
6764 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6766 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6768 (thread_jumps): Iterate until no new forwarder block arises.
6770 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6772 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6773 (thread_jumps): Use forwardable as cache of
6774 tree_forwarder_block_p throughout the function.
6776 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6778 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6780 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6784 * tree-cfg.c (remove_bb): If we have a label expression in the
6785 basic block and the label we have taken the address, move the
6786 label expression to the basic block which is previous in the
6788 (tree_verify_flow_info): Fix printing out the label name of the
6789 problematic label expression.
6791 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6793 PR rtl-optimization/18002
6794 * simplify-rtx.c (mode_signbit_p): Externalize function...
6795 * rtl.h (mode_signbit_p): ... to here.
6796 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6797 canonical form of XOR signbit and move to outer op.
6799 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6801 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6803 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6804 Don't call fold_stmt more than once, use bsi_replace.
6806 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6808 PR tree-optimization/17656
6809 * tree-ssa.c (replace_immediate_uses): When replacing a
6810 constant, if the call to fold_stmt produced a different
6811 statement, get an appropriate statement pointer by scanning
6814 2004-10-18 Richard Henderson <rth@redhat.com>
6816 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6818 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6821 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6822 (stage1-start): Remove and copy libunwind.a and
6823 libunwind*$(SHLIB_EXT) instead of libunwind*.
6824 (stage2-start): Likewise.
6825 (stage3-start): Likewise.
6826 (stage4-start): Likewise.
6827 (stageprofile-start): Likewise.
6828 (stagefeedback-start): Likewise.
6830 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6831 the shared library to be created and don't remove the existing
6833 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6834 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6835 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6836 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6837 * config/sh/t-linux (SHLIB_LINK): Likewise.
6838 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6839 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6840 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6841 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6843 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6846 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6848 * basic-block.h (reg_set_iterator): New.
6849 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6850 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6851 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6852 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6854 * cfgcleanup.c (thread_jump): Likewise.
6855 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6856 * conflict.c (conflict_graph_compute): Likewise.
6857 * flow.c (verify_local_live_at_start, update_life_info,
6858 initialize_uninitialized_subregs, propagate_one_insn,
6859 init_propagate_block_info, free_propagate_block_info,
6860 propagate_block, dump_regset): Likewise.
6861 * global.c (global_conflicts): Likewise.
6862 * graph.c (start_bb): Likewise.
6863 * local-alloc.c (update_equiv_regs): Likewise.
6864 * loop.c (load_mems): Likewise.
6865 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6866 find_reg, finish_spills): Likewise.
6867 * resource.c (mark_target_live_regs): Likewise.
6868 * sched-deps.c (sched_analyze_insn): Likewise.
6869 * sched-rgn.c (sched-rgn.c): Likewise.
6870 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6872 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6874 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6875 operand 1 instead of 2
6877 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6879 * loop-unroll.c: Fix comment typos.
6881 2004-10-18 Revital Eres <eres@il.ibm.com>
6883 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6884 * loop-unroll.c: Include varray.h.
6885 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6886 opt_info and expand it to support variable expansion.
6887 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6888 expand it to support variable expansion.
6889 (pt_info_start_duplication): Rename si_info_start_duplication.
6890 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6891 to the variable expansion optimization.
6892 (free_opt_info): Rename free_si_info.
6893 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6894 expand_var_during_unrolling, insert_var_expansion_initialization,
6895 combine_var_copies_in_loop_exit, release_var_copies,
6896 get_expansion): New functions.
6897 (peel_loop_completely, unroll_loop_constant_iterations,
6898 unroll_loop_runtime_iterations, peel_loop_simple,
6899 unroll_loop_stupid): Change uses of struct si_info
6901 and add uses of fvariable-expansion-in-unroller flag.
6902 * params.def: Add parameter to restrict the number of expansions.
6903 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6904 the number of expansions.
6905 * common.opt: (fvariable-expansion-in-unroller): New flag.
6906 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6908 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6910 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6911 __GXX_MERGED_TYPEINFO_NAMES to 0.
6913 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6915 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6916 handle barriers in a bb by checking that it points to a NULL bb.
6917 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6918 (emit_barrier_after, emit_barrier): Ditto.
6920 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6922 * doc/extend.texi (Attribute Syntax): Clarify details of
6923 attributes on parameters.
6925 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6927 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6930 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6933 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6935 * c-typeck.c (default_function_array_conversion): Always create
6936 &a[0] for array types.
6937 (build_unary_op): Do not fold &a[x] into a + x.
6939 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6942 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6943 block if there is a goto with a locus.
6945 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6947 * config/elfos.h, config/gofast.h, config/interix.h,
6948 config/netbsd.h, config/svr3.h, config/vxworks.h,
6949 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6950 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6951 config/alpha/netbsd.h, config/arm/arm-modes.def,
6952 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6953 config/cris/aout.h, config/frv/frv-modes.def,
6954 config/i386/beos-elf.h, config/i386/gas.h,
6955 config/i386/i386-coff.h, config/i386/i386-modes.def,
6956 config/i386/linux.h, config/i386/linux64.h,
6957 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6958 config/i386/netbsd64.h, config/i386/sco5.h,
6959 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6960 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6961 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6962 config/mips/mips-modes.def, config/mips/sdb.h,
6963 config/mips/vr.h, config/mips/vxworks.h,
6964 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6965 config/pa/pa32-linux.h, config/rs6000/40x.md,
6966 config/rs6000/7450.md, config/rs6000/8540.md,
6967 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6968 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6969 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6970 config/s390/s390-modes.def, config/sh/elf.h,
6971 config/sh/sh-modes.def, config/sh/sh64.h,
6972 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6973 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6974 config/vax/vax.md: Update copyright.
6976 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6978 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6980 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6982 * c-typeck.c (default_function_array_conversion): Always create
6983 &a[0] for array types.
6984 (build_unary_op): Do not fold &a[x] into a + x.
6986 2004-10-17 Jakub Jelinek <jakub@redhat.com>
6988 * pointer-set.c (hash1): Use integer part of 2^64 / phi
6989 instead 2^32 / phi if long is 64-bit.
6991 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
6993 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
6995 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
6997 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
6998 __ptrextent__, __ptrvalue and __ptrvalue__.
6999 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7002 2004-10-16 Dale Johannesen <dalej@apple.com>
7004 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7006 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7008 PR tree-optimization/17766
7009 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7010 (dom_info_available_p): Declare.
7011 * cfghooks.c (split_block, make_forwarder_block): Use
7012 dom_info_available_p.
7013 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7014 free_dominance_info, verify_dominators): Ditto.
7015 (dom_info_available_p): New function.
7016 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7017 (thread_jumps): Use dom_info_available_p.
7018 * tree-complex.c (expand_complex_div_wide): Ditto.
7019 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7021 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7023 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7024 (find_best_candidate): Take also important candidates into account.
7025 (find_optimal_iv_set): Initialize important_candidates bitmap.
7027 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7029 PR tree-optimization/17560
7030 * predict.c (tree_estimate_probability): Mark irreducible
7033 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7035 PR rtl-optimization/17723
7036 * cfgcleanup.c (merge_memattrs): Handle case when
7037 MEM_SIZE == NULL_RTX.
7039 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7041 * toplev.c (dump_file_name): Change type to be const.
7043 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7045 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7046 non_lvalue to stop something being a null pointer constant.
7048 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7050 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7051 available for TARGET_FPRS.
7052 (FUNCTION_VALUE_REGNO_P): Same.
7054 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7056 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7057 -maltivec in same style as other ISA options.
7059 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7061 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7064 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7066 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7067 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7068 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7069 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7070 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7071 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7072 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7073 predict.def, predict.h, protoize.c, reload.h, resource.h,
7074 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7075 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7076 unwind-sjlj.c, value-prof.h: Update copyright.
7078 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7080 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7082 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7084 * tree-optimize.c (execute_one_pass): Stop timer right after
7087 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7090 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7093 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7094 (remove_useless_stmts_1): Fold trees we know how to fold.
7096 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7098 * configure.ac: Add .machine power4 directive when testing for
7100 * configure: Regenerate.
7102 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7104 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7106 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7108 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7111 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7113 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7114 for 'f' if !TARGET_FPRS.
7116 2004-10-14 Richard Henderson <rth@redhat.com>
7119 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7121 2004-10-14 Richard Henderson <rth@redhat.com>
7124 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7126 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7127 instaed of current_function_decl non-null.
7129 2004-10-14 Matt Austern <austern@apple.com>
7131 * pointer-set.c: New file, special-purpose hash table.
7132 * pointer-set.h: New file.
7133 * tree.h (struct pointer_set_t): Declare as opaque type.
7134 (tree_walk): Last argument is pointer_set_t* now.
7135 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7137 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7138 track of which nodes have already been visited.
7139 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7140 * cgraphunit.c (cgraph_create_edges): Likewise.
7141 (cgraph_characterize_statics_local): Likewise.
7142 * tree-dfa.c (collect_dfa_stats): Likewise.
7143 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7145 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7146 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7147 of walk_subtrees is pointer_set_t* now.
7148 * Makefile.in (OBJS-common): add pointer-set.o
7149 (tree-inline.o): Depends on pointer-set.h
7150 (tree-dfa.o): Likewise
7151 (cgraphunit.o): Likewise
7153 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7155 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7156 (TARGET_ASM_FILE_START): Define.
7157 * config/darwin.h (ASM_SPEC): Define.
7158 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7159 -mlong-double-128, it's the default. Update comment about reason
7160 for force_cpusubtype_ALL.
7161 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7162 * config/rs6000/darwin-world.asm: Likewise.
7163 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7164 (symbolic_operand): Delete #if 0ed code.
7166 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7168 * stmt.c (add_case_node): Make sure that we have integer
7169 constant before calling tree_int_cst_compare.
7171 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7175 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7176 (remove_useless_stmts_1): Fold trees we know how to fold.
7178 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7180 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7181 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7184 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7186 * reload.c (find_reloads): When reloading a PLUS with constant
7187 operand, make sure the constant is pushed to the constant pool
7189 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7190 reload bug workaround.
7191 (s390_expand_plus_operand): Likewise.
7193 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7195 * opts.c (common_handle_option): Do not enable
7196 flag_speculative_prefetching for -fprofile-generate/use.
7198 2004-10-14 Devang Patel <dpatel@apple.com>
7201 * tree-if-conv.c (process_phi_nodes): Process latch block.
7202 (combine_blocks): Process latch block and update loop structure.
7204 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7206 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7207 (vect_update_ivs_after_vectorizer):
7208 (vect_transform_for_unknown_loop_bound):
7209 (tree_duplicate_loop_to_edge):
7210 (allocate_new_names):
7213 (rename_variables_in_bb):
7215 (rename_variables_in_loop):
7217 (update_phis_for_duplicate_loop):
7218 (update_phi_nodes_for_guard):
7219 (make_loop_iterate_ntimes):
7220 (tree_duplicate_loop_to_edge_cfg):
7222 (vect_analyze_loop_with_symbolic_num_of_iters):
7223 (verify_loop_for_duplication):
7224 (vect_gen_niters_for_prolog_loop):
7225 (vect_update_niters_after_peeling):
7226 (vect_update_inits_of_dr):
7227 (vect_update_inits_of_drs):
7228 (vect_build_loop_niters):
7229 (vect_do_peeling_for_alignment): New functions.
7230 (vect_transform_loop): Add unknown and known but indivisible loop
7231 bound support; add peeling for unalignment support.
7232 (vect_analyze_loop_form): Support symbolic number of iterations.
7233 (vect_transform_loop_bound): New input parameter.
7234 (vect_get_loop_niters): Change input parameter type.
7235 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7236 (vectorizable_store): Allow unaligned access.
7237 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7238 (vect_analyze_data_refs_alignment): Allowed one unaligned
7240 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7242 (LOOP_VINFO_INT_NITERS): New macro.
7243 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7244 (do_peeling_for_alignment):
7245 (unaligned_drs): New members of _loop_vec_info.
7246 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7248 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7250 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7251 (struct tree_string): Remove "const" qualifier for "str".
7253 2004-10-14 Ira Rosen <irar@il.ibm.com>
7255 * tree-vectorizer.c (vect_analyze_data_refs): Call
7256 vect_get_base_and_bit_offset to get memory tag for array ref.
7257 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7259 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7261 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7262 * configure: Regenerate.
7264 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7266 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7267 patches to solve spurious testsuite failures.
7269 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7271 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7272 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7273 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7274 gcc_assert under ENABLE_CHECKING.
7275 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7276 get_vectype_for_scalar_type).
7278 (vect_get_vec_def_for_operand): Remove redundant variables.
7279 (vect_transform_loop): Likewise.
7281 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7283 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7284 global for -mcaller-super-interworking.
7285 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7286 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7287 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7288 not need a frame pointer.
7289 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7290 the soft frame pointer offset.
7291 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7292 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7293 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7294 the stack. Use frame_pointer_needed to choose between them.
7295 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7296 (interwork_with_frame): New macro.
7297 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7299 2004-10-14 Ben Elliston <bje@au.ibm.com>
7302 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7303 up the filename looking for a previous directory separator.
7305 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7307 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7308 parser_xref_tag): New.
7309 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7311 (declspecs_add_type): Adjust prototypes.
7312 * c-parse.in (%union): Add tstype.
7313 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7314 typespec_reserved_attr, typespec_nonreserved_nonattr,
7315 structsp_attr, structsp_nonattr): Change to tstype. Update
7317 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7318 (declspecs_add_type): Update to take struct c_typespec argument.
7319 Set tag_defined_p and typedef_p as appropriate.
7320 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7321 Update to return struct c_typespec.
7322 (shadow_tag_warned): Don't let empty declarations with qualifiers
7323 or storage class specifiers redeclare a tag if a previous
7324 declaration is visible.
7326 2004-10-13 Richard Henderson <rth@redhat.com>
7329 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7330 for DECL_INCOMING_RTL.
7332 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7335 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7336 trunc_int_for_mode for constants used in shortened mode.
7338 2004-10-13 Richard Henderson <rth@redhat.com>
7341 * c-common.c (handle_mode_attribute): Disallow mode changes that
7342 alter the CODE of the top-level type.
7344 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7345 integer from internal limits macros.
7346 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7348 2004-10-13 Richard Henderson <rth@redhat.com>
7351 * function.c (instantiate_decl): Recurse for CONCAT.
7353 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7355 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7358 (extzvdi_internal1): Add attribute "compare".
7359 (extzvdi_internal2): Same.
7361 2004-10-12 Tom Tromey <tromey@redhat.com>
7363 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7365 2004-10-13 Dale Johannesen <dalej@apple.com>
7367 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7369 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7371 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7372 * c-decl.c (c_write_global_declarations): ... instead of here ...
7373 * cp/decl.c (cp_finish_file): ... and here.
7374 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7376 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7378 * tree-ssa-dom.c (record_range): Free the element if we are not
7381 2004-10-13 Tom Tromey <tromey@redhat.com>
7384 * gcc.c (option_map): Added --extdirs and --encoding.
7386 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7389 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7390 sparc_can_output_mi_thunk.
7391 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7392 handling of vcall offset.
7393 (sparc_can_output_mi_thunk): New predicate.
7394 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7395 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7396 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7398 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7400 * config/sparc/sparc.md (movdi): Remove redundant test.
7402 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7404 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7405 TDF_IPA from -fdump-tree-*-all.
7407 2004-10-13 Paul Brook <paul@codesourcery.com>
7409 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7410 * config/arm/arm.c (thumb_find_work_register): Update comments.
7411 (arm_load_pic_register): Add argument for scratch register.
7412 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7413 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7415 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7417 * tree-data-ref.c: Fix comment typos.
7419 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7420 Zdenek Dvorak <dvorakz@suse.cz>
7422 PR tree-optimization/17724
7423 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7425 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7427 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7428 (altivec_builtin_mask_for_store): Likewise.
7429 (altivec_init_builtins): Use lang_hooks.builtin_function to
7430 create the decls for builtin_altivec_mask_for_load/store.
7432 2004-10-13 Nick Clifton <nickc@redhat.com>
7434 * config/c4x/c4x.c: Remove inclusion of loop.h.
7436 2004-10-12 Ben Elliston <bje@au.ibm.com>
7438 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7439 (ei_container): New; renamed.
7440 (ei_start, ei_last): New macros.
7441 (ei_start_1, ei_last_1): Renamed from ei_start.
7442 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7443 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7444 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7446 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7448 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7449 * cfgloop.c (initialize_loops_parallel_p): New.
7450 (flow_loops_find): Initialize the parallel_p field to true for all
7452 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7453 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7454 the size of the data accessed in the loop.
7455 (struct nb_iter_bound): Moved...
7456 * cfgloop.h (struct nb_iter_bound): ... here.
7457 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7458 (record_estimate): Declare extern here.
7459 * tree-chrec.c: Fix comments.
7460 (nb_vars_in_chrec): New function.
7461 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7462 * tree-data-ref.c: Don't include lambda.h, that is already included
7464 (tree_fold_divides_p): Don't check for integer_onep.
7465 (tree_fold_bezout): Removed.
7466 (gcd): New static duplicated function.
7467 (int_divides_p, dump_subscript): New.
7468 (dump_data_dependence_relation): Use dump_subscript.
7469 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7470 estimate_niter_from_size_of_data): New.
7471 (analyze_array_indexes, analyze_array): Call
7472 estimate_niter_from_size_of_data during the detection of array
7473 references. Pass in a pointer to the statement that contains the
7475 (all_chrecs_equal_p): New.
7476 (compute_distance_vector): Renamed compute_subscript_distance.
7477 Deal with multivariate conflict functions.
7478 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7479 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7480 (non_affine_dependence_relation): New.
7481 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7482 analyze_siv_subscript, analyze_miv_subscript,
7483 analyze_overlapping_iterations, subscript_dependence_tester):
7484 Initialize and return last_conflicts function.
7485 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7486 compute_overlap_steps_for_affine_1_2): New.
7487 (analyze_siv_subscript_affine_cst): Removed.
7488 (analyze_subscript_affine_affine): Disprove dependences based on the
7489 iteration domains. Solve the univariate dependence case as before,
7490 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7491 Implement the multivariate case of 2 versus 1 variables.
7492 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7494 (find_data_references_in_loop): Compute and initialize
7495 loop->estimated_nb_iterations and loop->parallel_p.
7496 (analyze_all_data_dependences): Modify the debug dump order.
7497 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7498 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7499 (SUB_LAST_CONFLICT, subscript->last_conflict,
7500 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7501 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7502 (find_data_references_in_loop, initialize_data_dependence_relation,
7503 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7505 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7507 * configure: Regenerate.
7509 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7512 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7513 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7514 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7517 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7519 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7520 (s390_gimplify_va_arg): Likewise.
7522 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7524 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7525 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7526 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7527 * regclass.c (record_address_regs): Remove ifdef. Use
7528 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7529 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7531 (scan_rtx_address, replace_oldest_value_addr): Use
7532 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7533 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7534 unnecessary definitions.
7535 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7536 and MODE_BASE_REG_REG_CLASS.
7537 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7538 (MODE_BASE_REG_REG_CLASS): Define.
7539 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7540 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7541 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7542 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7544 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7546 * tree-ssa-alias.c (verify_name_tags): New function.
7547 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7548 (verify_alias_info): Call verify_name_tags.
7550 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7552 PR rtl-optimization/17931
7553 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7556 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7558 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7559 rather than aborting.
7561 2004-10-12 Paul Brook <paul@coudesourcery.com>
7563 * config.gcc: Add armv6{k,z,zk}
7564 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7565 * config/arm/tune.md: Regenerate.
7566 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7568 (all_architectures): Add armv6k, armv6z, armv6zk.
7569 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7570 * doc/invoke.texi: Document new arch and cpu values.
7572 2004-10-12 Paul Brook <paul@coodesourcery.com>
7574 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7577 2004-10-12 Paul Brook <paul@codesourcery.com>
7579 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7580 Handle negative constants.
7582 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7585 * c-typeck.c (convert_arguments): Return error_mark_node if there
7586 are too few arguments.
7587 (build_function_call): Handle error_mark_node return from
7590 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7592 * configure.ac (symbolic_link): Replace with $LN_S.
7593 (Assembler/Linker): Hard link from gas and binutils trees.
7594 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7595 * configure: Regenerate.
7597 2004-10-12 Paul Brook <paul@codesourcery.com>
7599 * configure.ac: Don't look for host assembler when building a canadian
7601 * configure: Regenerate.
7603 2004-10-11 Roger Sayle <roger@eyesopen.com>
7606 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7607 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7608 line options for "-lang-asm" and if found allow any of the C-family
7610 (c_common_handle_option): Remove last use of permit_fortran_options.
7612 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7614 * config/s390/s390.c (print_operand): Support 'S' format flag.
7615 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7616 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7617 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7618 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7619 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7620 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7621 ("*movstricthi"): Likewise.
7622 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7623 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7624 ("*sethiqisi", "*sethihisi"): Likewise.
7625 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7626 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7627 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7628 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7629 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7631 ("*tmhi_full"): Fix incorrect op_type attribute.
7633 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7634 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7635 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7636 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7638 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7641 * function.c (temp_slots_at_level): Fix typo which creates too
7642 many temp stack slots levels.
7644 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7646 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7648 (s390_trampoline_instantiate): Adapt.
7649 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7651 2004-10-11 Roger Sayle <roger@eyesopen.com>
7654 * stmt.c (add_case_node): Add additional type argument. Declare
7655 as static to match prototype. Convert the upper and lower bounds
7656 to the specified index type. Optimize away case ranges/values
7657 that are outside the index type's bounds. Truncate case ranges
7658 that span the index type's bounds.
7659 (expand_case): Avoid unnessary computation and memory allocation
7660 when index type is error_mark_node. Pass index_type as required
7661 by change to add_case_node API. No need to convert case range
7662 bounds to index_type, this is now done by add_case_node.
7664 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7666 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7667 * config/s390/s390.c (s390_offset_p): New function.
7668 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7669 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7670 transform Q->Q alternatives to *clc pattern.
7672 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7673 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7674 to transform Q->Q alternatives to *mvc pattern.
7675 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7676 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7677 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7678 transform Q->Q alternatives to *nc pattern.
7679 ("*nc"): New insn. New peephole to merge adjacent NCs.
7680 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7681 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7682 transform Q->Q alternatives to *oc pattern.
7683 ("*oc"): New insn. New peephole to merge adjacent OCs.
7684 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7685 transform Q->Q alternatives to *xc pattern.
7686 ("*xc"): New insn. New peephole to merge adjacent XCs.
7687 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7689 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7691 * gimplify.c (gimple_push_condition): Make sure that we don't
7692 have any saved condition cleanup if we were at the top level.
7694 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7696 * config/frv/frv.md (*adddi3_internal): Change name to...
7697 (adddi3): ...replacing the exisiting define_expand. Combine
7698 alternatives. Fix the range of the constant constraints ('J' instead
7699 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7700 to extract the lower and upper halves of the DImode operands.
7701 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7702 (adddi3_lower): Fix the range of the constant constraints and
7703 remove the bogus operands[2] check.
7704 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7705 operand 2. Use addxi to handle constant operands.
7706 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7708 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7710 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7711 editor's paren matching. Allow #define inside a struct.
7713 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7716 part of PR c++/17657
7717 * fold-const.c (fold_build_cleanup_point_expr): New function.
7718 * tree.h (fold_build_cleanup_point_expr): Prototype.
7720 2004-10-10 Eric Christopher <echristo@redhat.com>
7722 * dwarf2out.c: Move attribute to subprogram declaration
7723 instead of subroutine type.
7725 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7727 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7728 hoist_insn_after, and hoist_insn_to_edge.
7729 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7730 no_jumps_between_p, and insn_dependent_p.
7731 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7732 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7733 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7734 hoist_insn_to_edge): Remove.
7736 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7740 type in declarations that are not definitions except for the case
7741 of parameters of void type.
7743 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7745 * tree-cfg.c: Fix comment typos.
7747 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7750 * builtins.c (expand_builtin_va_start): Check for too few
7751 arguments to va_start.
7753 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7756 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7757 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7759 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7762 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7764 PR tree-optimization/17906
7765 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7766 copy non-gimple reg arguments.
7768 2004-10-09 Roger Sayle <roger@eyesopen.com>
7770 PR rtl-optimization/17853
7771 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7772 Reorganize handling of comparison operations with floating point
7773 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7774 Likewise, introduce support for comparison operations with vector
7775 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7777 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7778 * doc/tm.texi: Likewise.
7780 2004-10-09 Steven Bosscher <stevenb@suse.de>
7782 * regs.h (struct reg_info_def): Remove the last_node_uid and
7783 changes_mode fields.
7784 (REGNO_LAST_NOTE_UID): Don't define.
7785 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7786 * regmove.c (copy_src_to_dest): Likewise.
7788 2004-10-09 Roger Sayle <roger@eyesopen.com>
7791 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7792 relational comparison operator op needs to be swapped/reversed when
7793 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7795 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7798 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7799 instead of bsi_start.
7800 (value_replacement): Likewise.
7801 (abs_replacement): Likewise
7803 2004-10-09 Steven Bosscher <stevenb@suse.de>
7805 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7806 (expand_gimple_cond_expr, expand_gimple_tailcall,
7807 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7808 (tree_expand_cfg): Announce full RTL function dump.
7809 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7810 not the graph version.
7811 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7812 in the arms of a COND_EXPR for lowered nodes.
7814 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7816 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7817 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7818 strtoufix16, strtoufix32, strtoufix64): Declare.
7820 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7823 for an out-of-range floating point constant.
7824 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7825 warning if the target format does not support infinities.
7827 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7829 * emit-rtl.c (last_label_num, base_label_num): Remove.
7830 (max_label_num): Always return label_num.
7831 (set_new_last_label_num, restore_emit_status): Remove.
7832 (init_emit): Don't initialize last_label_num.
7833 * function.c (pop_function_context_from): Don't call
7834 restore_emit_status.
7835 * function.h: Remove the prototype for restore_emit_status.
7836 * rtl.h: Remove the prototype for set_new_last_label_num.
7838 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7840 * stmt.c (expand_decl_init): Remove.
7841 * tree.h: Remove the corresponding prototype.
7843 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7845 * integrate.c (try_constants, subst_constants, mark_stores):
7847 * integrate.h: Remove the prototype for try_constants.
7849 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7851 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7852 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7853 comments about its relevance to errors.
7854 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7856 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7859 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7862 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7864 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7865 reference_node_pool.
7867 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7869 * tree-cfg.c: Fix a comment typo.
7871 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7873 * config/s390/s390.c (s390_register_info): Don't save fprs for
7875 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7877 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7879 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7880 (TARGET_DEFAULT): Use symbolic values.
7881 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7882 (TARGET_DEFAULT): Use symbolic values.
7883 * config/s390/s390.c (s390_backchain_string): Initialize to
7884 TARGET_DEFAULT_BACKCHAIN.
7886 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7888 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7889 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7891 (expand_builtin_strcat): Accept a type parameter.
7892 (fold_builtin_mempcpy): Accept a type and endp parameter.
7894 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7895 Accept an `exp' instead of an `arglist'.
7897 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7899 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7900 reverting my 2004-09-07 patch to use build_int_cst.
7902 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7905 * config/sparc/sparc.c (input_operand): Remove redundant code
7906 for handling LO_SUM.
7907 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7908 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7909 Otherwise only accept it for TFmode if quad move insns are available.
7911 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7913 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7914 common cases will be caught earlier than others.
7916 2004-10-08 Michael Matz <matz@suse.de>
7918 * loop-doloop.c (doloop_optimize): Extend count.
7920 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7922 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7923 (prefetch): Convert to expander.
7925 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7927 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7928 first argument of CALL.
7929 (tls_local_dynamic): Likewise.
7931 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7933 * c-typeck.c (enum impl_conv): New.
7934 (convert_for_assignment): Use it. Take tree for function called
7935 instead of its name. Handle ObjC selectors for diagnostics at
7936 start of function. Select diagnostic text within the function
7937 using full sentences for diagnsotics. Use %qE to name functions
7939 (convert_arguments, build_modify_expr,
7940 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7941 callers to convert_for_assignment.
7942 (warn_for_assignment): Remove.
7944 2004-10-08 Nick Clifton <nickc@redhat.com>
7946 * config/sh/symbian.c (symbian_possibly_export_base_class):
7947 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7948 TYPE_CONTAINS_VPTR_P.
7950 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7952 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7953 fixed registers form all_used_regs. Update call_really_used_regs.
7954 (CALL_REALLY_USED_REGISTERS): Define.
7955 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7956 with call_really_used_regs.
7958 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7960 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7961 for -profile as well as -p and -pg.
7963 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7965 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7967 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7969 * tree-cfg.c (tree_block_forwards_to): Remove.
7970 * tree-flow.h: Remove the corresponding prototype.
7972 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7974 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7975 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7977 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7980 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7981 flag_trapping_math is in effect, don't generate subtract
7984 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7986 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7987 * config/s390/s390.c (s390_narrow_logical_operator): New function.
7988 (s390_extra_constraint_str): Add 'A' constraints.
7989 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
7990 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
7991 (CONSTRAINT_LEN): Likewise.
7992 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
7993 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
7994 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
7995 ("*iordi3"): Add OI alternative and splitter.
7996 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
7997 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
7998 ("*xordi3"): Add XI alternative and splitter.
7999 ("*xorsi3", "*xorhi3"): Likewise.
8001 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8003 * config/mips/mips.c (mips_function_rodata_section): New function.
8004 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8006 2004-10-07 Devang Patel <dpatel@apple.com>
8008 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8009 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8010 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8011 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8012 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8013 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8014 UNSPEC_VCONDU_V16QI): New constant defines.
8015 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8016 vconduv16qi): New patterns.
8017 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8018 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8019 (get_vec_cmp_insn): Same.
8020 (get_vsel_insn): Same.
8021 (rs6000_emit_vector_compare): Same.
8022 (rs6000_emit_vector_select): Same.
8023 (INSN_NOT_AVAILABLE): New.
8025 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8027 PR tree-optimization/17749
8028 * tree-tailcall.c (find_tail_calls): Check that parameter is
8031 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8033 * config/ia64/ia64.c: Fix a comment typo.
8035 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8037 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8039 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8042 * tree-inline.c (expand_call_inline): Do not warn for functions
8043 marked with attribute noinline.
8045 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8048 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8049 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8051 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8052 of 0 as 4th argument to pass_by_reference.
8053 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8055 2004-10-06 Eric Christopher <echristo@redhat.com>
8057 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8060 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8063 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8065 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8067 PR rtl-optimization/17791
8068 * loop-doloop.c (doloop_modify): Take number of iterations as
8070 (doloop_optimize): Extend or shorten the number of iterations
8071 when changing mode of counter register.
8072 * loop-iv.c (lowpart_subreg): Export.
8073 * rtl.h (lowpart_subreg): Declare.
8075 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8077 PR tree-optimization/17806
8078 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8079 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8080 flags moved to split_edge.
8082 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8085 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8086 before tentatively building the conditional move sequence.
8088 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8091 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8093 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8094 function_arg_padding.
8096 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8099 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8101 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8103 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8104 * hooks.h: Remove the corresponding prototypes.
8106 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8109 * tree-nested.c (walk_stmt_info): Add changed field.
8110 (convert_nonlocal_reference): Set changed to when we
8111 change a decl to unnested decl.
8112 <case ADDR_EXPR>: Instead of checking if the immediate part
8113 of the ADDR_EXPR changed, check the field changed.
8114 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8116 (convert_local_reference): Set changed to when we
8117 change a decl to unnested decl.
8118 <case ADDR_EXPR>: Instead of checking if the immediate part
8119 of the ADDR_EXPR changed, check the field changed.
8120 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8122 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8124 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8125 * dwarf2out.c (dwarf2out_init): Remove references to
8126 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8127 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8128 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8130 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8132 * c-typeck.c (convert_arguments): Take expression for called
8133 function rather than its name. Handle ObjC selectors directly
8134 rather than relying on warn_for_assignment to do so. Call warning
8135 directly rather than warn_for_assignment. Use %qE in diagnostics.
8136 Say "argument" rather than "arg" in diagnostics.
8137 (build_function_call): Update call to convert_arguments.
8139 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8142 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8143 ENUMs specially instead of just saying we do.
8145 2004-10-06 Eric Christopher <echristo@redhat.com>
8147 * dwarf2.h: Sync with include/elf/dwarf2.h
8149 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8151 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8154 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8156 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8157 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8159 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8161 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8163 (lambda_compute_auxillary_space): Split from here.
8165 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8167 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8168 * tree-flow.h: Add prototype.
8169 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8170 expr_invariant_in_loop.
8172 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8174 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8177 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8179 * config/s390/s390-protos.h (s_imm_operand): Remove.
8180 (s390_pool_operand): Add prototype.
8181 * config/s390/s390.c (general_s_operand): Remove.
8182 (s_imm_operand): Remove.
8183 (s_operand): Merge contents of general_s_operand.
8184 (s390_pool_operand): New function.
8185 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8186 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8187 ("*cmpdi_ccu"): Merge Q->Q alternative.
8188 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8189 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8191 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8192 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8193 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8195 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8197 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8198 call ia64_function_arg_boundary.
8199 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8200 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8201 (ia64_function_arg_advance): Do not put 128 bit floats into
8204 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8206 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8207 Accept an expression instead of an arglist.
8208 (expand_builtin_stpcpy): Accept an expression instead of an
8211 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8214 * doc/install.texi (*-*-solaris2*): Mention potential problem
8215 with Sun assembler + GNU linker and C++ programs.
8216 Document status of binutils 2.15 release.
8218 2004-10-06 Jan Hubicka <jh@suse.cz>
8220 * cse.c (cse_main): Kill push/pop context.
8222 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8224 * pretty-print.c: Include tree.h.
8225 (pp_base_prepare_to_format): New function, logic from
8226 text_specifies_location.
8227 (pp_base_format_text): Use gcc_assert.
8228 * pretty-print.h (pp_prepare_to_format): New macro.
8229 (pp_base_prepare_to_format): Prototype.
8230 * diagnostic.c (text_specifies_location): Delete.
8231 (bug_report_request): Delete.
8232 (diagnostic_set_info): Don't call text_specifies_location.
8233 (diagnostic_action_after_output): Put text from
8234 bug_report_request inline here. Use gcc_unreachable.
8235 (diagnostic_report_current_function): Fix comment.
8236 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8237 Call pp_prepare_to_format before diagnostic_starter.
8238 (trim_filename): Use IS_DIR_SEPARATOR.
8239 (fatal_error, internal_error): Use gcc_unreachable.
8240 (error_recursion): Call diagnostic_action_after_output to
8241 issue the bug_report_request message and exit.
8242 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8244 * c-parse.in: Add list of diagnostic messages to insulate
8245 translation template from version of yacc/bison used to
8246 compile the grammar.
8248 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8251 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8253 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8255 * basic-block.h: Remove the prototype for
8256 flow_preorder_transversal_compute.
8257 * cfganal.c (dfst_node): Remove.
8258 (flow_preorder_transversal_compute): Likewise.
8259 * rtl.h: Remove the prototype for get_jump_table_offset.
8260 * rtlanal.c (get_jump_table_offset): Remove.
8262 2004-10-05 Richard Henderson <rth@redhat.com>
8265 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8267 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8270 * Makefile.in: Stage the build directory too.
8272 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8274 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8276 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8277 (frv_emit_move): Same.
8279 * config/frv/frv.c (frv_emit_move): New.
8280 (frv_legitimize_address): New.
8282 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8289 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8291 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8294 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8296 * c-decl.c (pushdecl): When an extern declaration at block scope
8297 refers to a visible entity with internal linkage, use the old DECL
8298 rather than the new one.
8300 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8302 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8305 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8307 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8310 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8312 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8313 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8316 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8318 * tree-cfg.c (cleanup_tree_cfg): Don't call
8319 delete_unreachable_blosk() after thread_jumps().
8320 (thread_jumps): Always remove basic blocks as they become
8323 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8325 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8326 something_changed. Simplify the while loop.
8328 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8330 * builtins.c (expand_builtin_memmove): Delete duplicate code
8331 and accept a tree type for the result.
8332 (expand_builtin_bcopy): Accept a tree type for the result.
8333 (fold_builtin_memmove): Accept an arglist and tree type for
8336 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8338 * config/s390/s390.c (s390_dump_pool): Remove return value.
8339 Use gen_pool_align, gen_pool_section_start/end instead of
8340 gen_pool_start/end_31/64.
8341 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8342 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8343 ("pool_start_31", "pool_end_31"): Remove.
8344 ("pool_start_64", "pool_end_64"): Likewise.
8345 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8347 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8348 (TARGET_CANNOT_COPY_INSN_P): Define.
8349 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8350 (struct constant_pool): New member 'execute'.
8351 (s390_add_execute, s390_find_execute): New functions.
8352 (s390_execute_label, s390_execute_target): Likewise.
8353 (s390_dump_pool): Output in-pool execute target templates.
8354 (s390_dump_execute): New function.
8355 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8356 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8357 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8358 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8359 ("*execute"): New insn pattern.
8360 ("movmem_short", "*movmem_short"): Use splitters to generate
8361 explicit execute pattern, remove embedded execute.
8362 ("clrmem_short", "*clrmem_short"): Likewise.
8363 ("cmpmem_short", "*cmpmem_short"): Likewise.
8365 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8367 * tree-ssa.c (verify_ssa): Verify phi arguments only
8368 contain renamed names.
8370 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8372 * config/rs6000/linux.h: Formatting, whitespace.
8373 * config/rs6000/linux64.h: Likewise.
8374 * config/rs6000/rs6000-protos.h: Likewise.
8375 * config/rs6000/rs6000.c: Likewise.
8376 (easy_vector_splat_const): Add fall thru comments.
8377 (output_vec_const_move): Likewise.
8379 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8381 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8383 2004-10-05 Chao-Ying Fu <fu@mips.com>
8384 Richard Sandiford <rsandifo@redhat.com>
8386 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8387 built-in functions. Document dependencies.
8388 (-mips3d): Add link here too.
8389 * doc/extend.texi (MIPS Paired-Single Support): New section.
8391 2004-10-04 Chao-ying Fu <fu@mips.com>
8393 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8395 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8397 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8398 Initialize OPT_STATS to 0.
8400 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8402 * tree-data-ref.c: Fix comment typos.
8404 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8406 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8407 the predicate cannot be computed, don't initialize the result to
8410 2004-10-01 Eric Christopher <echristo@redhat.com>
8412 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8413 locally defined enum.
8414 * dwarf2out.c (add_calling_convention_attribute): Don't
8417 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8419 PR c/17178, PR c/17820
8420 * c-decl.c (pop_scope): Do not warn about unused static
8421 variables as they warned in the middle-end.
8423 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8425 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8426 and make the first parameter the expression not the arglist.
8428 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8430 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8431 as valid modes to expand address expressions.
8433 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8435 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8436 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8437 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8438 code formatting conventions.
8440 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8442 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8444 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8446 PR tree-optimization/16632
8447 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8448 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8449 where | is used instead of &.
8451 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8453 * ginclude/stddef.h: Fix a comment typo.
8455 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8458 * config.gcc (i?86-*-solaris2*): Restore correct logic
8459 for --enable-threads option.
8460 (sparc64-*-solaris2*): Likewise.
8461 (sparc-*-solaris2*): Likewise.
8463 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8465 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8466 (OS_MISSING_POWERPC64): Move, and comment.
8467 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8468 (OS_MISSING_POWERPC64): Move, and comment.
8470 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8472 * arm.c (output_call_mem): Add missing \t.
8474 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8476 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8477 expand_builtin_strncmp): Delete duplicate code.
8479 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8481 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8482 take check-base and -limit arguments.
8483 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8484 check ranges for ARRAY_REF and COMPONENT_REF.
8485 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8488 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8490 * c-objc-common.c (c_tree_printer): Correct description of %E.
8491 Don't fall through after printing an expression.
8493 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8495 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8497 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8499 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8500 delete_unrechable_blocks() only when necessary.
8502 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8504 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8505 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8506 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8507 __gthread_recursive_mutex_unlock): New functions.
8509 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8511 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8512 * config/s390/tpf-eh.c: Remove file.
8513 * config/s390/tpf-unwind.h: New file.
8514 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8515 (MD_UNWIND_SUPPORT): Define.
8517 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8519 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8521 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8523 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8524 * config/s390/s390.c (s390_comparison): New function.
8525 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8526 (s390_branch_condition_mnemonic): Assert valid comparison.
8527 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8528 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8529 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8530 s390_comparison instead of comparison_operator.
8532 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8533 ("cmpmemdi"): Remove.
8534 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8535 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8536 ("cmpint_si"): Rename to ...
8537 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8538 ("cmpint_di", "*cmpint_di"): Likewise.
8539 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8540 redundant UNSPEC_CMPINT conversions.
8541 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8543 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8545 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8546 (main): Remove a reference to COLLECT_PARSE_FLAG
8547 * system.h: Poison COLLECT_PARSE_FLAG.
8548 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8550 2004-10-01 Paul Brook <paul@codesourcery.com>
8552 * config/arm/crti.asm: Give _init and _fini function type.
8554 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8556 * common.opt (ftree-loop-ivcanon): Enable by default.
8557 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8558 Enable complete loop unrolling.
8559 (canonicalize_induction_variables, tree_unroll_loops_completely):
8562 2004-10-01 Paul Brook <paul@codesourcery.com>
8564 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8565 not register number.
8566 (thumb_find_work_register): Search full register range.
8568 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8571 * tree-cfg.c (group_case_labels): Get the label and not
8572 the case expr for the default case.
8573 When the label we looking at is the default, decrement the
8576 2004-10-01 Jan Hubicka <jh@suse.cz>
8578 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8579 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8580 * toplev.h (tree_rest_of_compilation): Update prototype.
8581 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8583 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8585 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8586 cleanup_control_flow() out of the while loop.
8588 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8590 * tree-vectorizer.c (vectorizable_operation): Fail unless
8591 the mode for the vector type is indeed a vector mode.
8593 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8595 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8596 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8598 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8599 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8600 follow_ssa_edge_in_rhs): Ditto.
8601 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8602 (dump_iv): Dump base_object.
8603 (dump_use, dump_cand): Use dump_iv.
8604 (determine_base_object): New function.
8605 (alloc_iv): Initialize base_object field.
8606 (record_use): Clear the ssa_name field of iv.
8607 (get_computation_cost_at): Do not use difference of addresses of
8608 two different objects.
8609 (may_eliminate_iv): Do not require the loop to have just single exit.
8610 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8611 (nonzero_p): New function.
8612 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8613 tree_simplify_using_condition, simplify_using_initial_conditions,
8614 loop_niter_by_eval, find_loop_niter_by_eval,
8615 estimate_numbers_of_iterations_loop, compare_trees,
8616 upper_bound_in_type, lower_bound_in_type,
8617 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8618 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8619 instead of integer_(non)zerop.
8621 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8624 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8626 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8627 and TI_VA_LIST_FPR_COUNTER_FIELD.
8628 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8629 * tree-pass.h (pass_stdarg): Add.
8630 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8631 * tree-stdarg.c: New file.
8632 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8633 (tree-stdarg.o): Add dependencies.
8634 * function.h (struct function): Add va_list_gpr_size and
8635 va_list_fpr_size fields.
8636 * function.c (allocate_struct_function): Initialize them.
8638 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8639 va_list_{g,f}pr_counter_field.
8640 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8641 area will not be used. Only save registers that tree-stdarg.c
8642 detected they need saving.
8643 (ix86_va_start): Don't set up fields that won't be used.
8645 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8646 va_list_{g,f}pr_counter_field.
8647 (setup_incoming_varargs): Don't do anything if reg_save
8648 area will not be used. Only save registers that tree-stdarg.c
8649 detected they need saving.
8650 (rs6000_va_start): Don't set up fields that won't be used.
8652 2004-09-30 Eric Christopher <echristo@redhat.com>
8654 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8656 * dwarf2out.c (add_calling_convention_attribute): New function.
8657 (gen_subroutine_type_die): Use.
8658 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8659 * target.h (gcc_target): Add dwarf_calling_convention.
8660 * hooks.c (hook_int_tree_0): New function.
8661 * hooks.h: Prototype.
8662 * config/sh/sh.c: Include dwarf2.h.
8663 (sh_dwarf_calling_convention): New function.
8664 (TARGET_DWARF_CALLING_CONVENTION): Use.
8665 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8667 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8669 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8670 expand_builtin_strrchr, expand_builtin_strpbrk,
8671 expand_builtin_strncat, expand_builtin_strspn,
8672 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8675 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8677 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8679 (s390_logical_operator_ok_p): Likewise.
8680 * config/s390/s390.c (s390_expand_logical_operator): New function.
8681 (s390_logical_operator_ok_p): Likewise.
8682 * config/s390/s390.md ("anddi3"): New expander.
8683 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8684 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8685 ("andsi3"): Use s390_expand_logical_operator.
8686 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8687 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8688 ("andhi3"): New expander.
8689 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8690 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8691 ("andqi3"): New expander.
8692 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8693 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8694 ("iordi3"): New expander.
8695 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8696 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8697 ("iorsi3"): Use s390_expand_logical_operator.
8698 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8699 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8700 ("iorhi3"): New expiorer.
8701 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8702 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8703 ("iorqi3"): New expiorer.
8704 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8705 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8706 ("xordi3"): New expander.
8707 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8708 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8709 ("xorsi3"): New expander.
8710 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8711 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8712 ("xorhi3"): New expander.
8713 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8714 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8715 ("xorqi3"): New expander.
8716 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8717 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8719 2004-09-30 Roger Sayle <roger@eyesopen.com>
8721 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8722 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8723 machine mode as the result.
8725 2004-09-30 Ben Elliston <bje@au.ibm.com>
8728 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8729 FOR_EACH_EDGE macros.
8731 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8733 * c-tree.h (readonly_error): Remove.
8734 * c-typeck (enum lvalue_use): New.
8735 (lvalue_or_else, readonly_error): Use it. All callers changed.
8736 (readonly_error): Make static.
8738 2004-09-30 Jan Hubicka <jh@suse.cz>
8741 * cfgrtl.c (try_redirect_by_replacing_jump,
8742 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8743 cfg_layout_merge_blocks): Do not attach any line number information
8744 to newly inserted instructions.
8745 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8747 (emit_*insn_before, emit_insn*_after): New.
8748 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8750 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8751 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8753 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8755 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8756 (s390_return_address_offset): Remove.
8757 (s390_can_eliminate): Add prototype.
8758 (s390_initial_elimination_offset): Add prototype.
8759 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8760 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8761 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8762 (s390_return_address_offset): Remove.
8763 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8764 (struct machine_function): New member split_branches_pending_p.
8765 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8766 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8767 (s390_optimize_prologue): Remove base_used argument. Call
8768 s390_update_frame_layout instead of s390_register_info. Handle
8769 prologue/epilogue insns that touch only RETURN_REGNUM.
8770 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8771 (s390_register_info): Remove base_used and return_addr_used
8772 arguments, compute special register usage inline. Return live
8773 register data to caller.
8774 (s390_frame_info): Remove arguments, do not call s390_register_info.
8775 (s390_init_frame_layout): New function.
8776 (s390_update_frame_layout): Likewise.
8777 (s390_emit_prologue): Call s390_update_frame_layout; some code
8778 move to there. Do not emit pool placeholder insn if unnecessary.
8780 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8782 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8783 floating point constant workaround.
8784 (s390_secondary_input_reload_class): Handle PLUS reloads
8785 with too-large constant.
8786 (s390_expand_plus_operand): Likewise.
8787 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8788 ("movsi"): Likewise. Also, remove workaround for non-general
8790 ("movdf"): Do not call force_const_mem.
8791 ("movsf"): Likewise. Merge expander with *movsf insn.
8792 ("*movsf"): Remove, merge with movsf expander.
8794 2004-09-30 Paul Brook <paul@codesourcery.com>
8796 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8797 (ENDFILE_SPEC): Define.
8798 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8800 2004-09-30 Richard Henderson <rth@redhat.com>
8802 * config/alpha/qrnnd.asm: Mark for noexecstack.
8804 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8806 * protoize.c, tree-cfg.c: Fix comment typos.
8808 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8811 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8813 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8815 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8817 (add_pointed_to_expr): ... here.
8818 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8819 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8820 pointer variable, if set.
8822 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8824 * config/sh/sh.c: Follow spelling conventions.
8826 2004-09-29 Richard Henderson <rth@redhat.com>
8828 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8829 * doc/tm.texi (DWARF_ZERO_REG): New.
8831 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8832 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8833 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8835 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8837 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8838 with a PLUS as source operand.
8839 (expand_movstr): Likewise.
8840 (expand_builtin_stpcpy): Likewise.
8842 2004-09-29 Richard Henderson <rth@redhat.com>
8845 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8846 (is_gimple_asm_val): New.
8847 * tree-gimple.h (is_gimple_asm_val): Declare.
8848 * gimplify.c (gimplify_asm_expr): Use it.
8849 * tree-pretty-print.c (print_declaration): Dump hard regs.
8850 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8851 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8852 * tree-ssa-pre.c (is_undefined_value): Likewise.
8853 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8854 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8855 * tree-ssa.c (warn_uninit): Likewise.
8856 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8858 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8860 * c-decl.c (merge_decls): Use comptype when comparing
8861 types to decide on DECL_SIZE save of olddecl.
8863 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8865 * tree.h (INDIRECT_REF_P): New macro.
8866 * alias.c (get_alias_set): Use it
8867 (nonoverlapping_memrefs_p): Ditto.
8868 * emit-rtl.c (mem_expr_equal_p): Ditto.
8869 (set_mem_attributes_minus_bitpos): Ditto.
8870 (is_gimple_addressable): Ditto.
8871 (get_base_address): Ditto.
8872 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8873 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8874 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8875 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8876 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8877 (add_address_candidates): Ditto.
8878 (rewrite_address_base): Ditto.
8880 2004-09-30 Ben Elliston <bje@au.ibm.com>
8882 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8883 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8884 (rewrite_ssa_into_ssa): Likewise.
8885 * tree-phinodes.c (create_phi_node): Access the number of
8886 predecessor edges using EDGE_COUNT() and not num_preds.
8888 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8891 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8893 2004-09-29 Eric Christopher <echristo@redhat.com>
8895 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8897 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8899 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8900 the address is (plus reg mem).
8902 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8904 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8906 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8908 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8909 cascaded if ... else if with a switch.
8911 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8913 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8915 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8917 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8918 and TI_VA_LIST_FPR_COUNTER_FIELD.
8919 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8920 * tree-pass.h (pass_stdarg): Add.
8921 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8922 * tree-stdarg.c: New file.
8923 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8924 (tree-stdarg.o): Add dependencies.
8925 * function.h (struct function): Add va_list_gpr_size and
8926 va_list_fpr_size fields.
8927 * function.c (allocate_struct_function): Initialize them.
8929 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8930 va_list_{g,f}pr_counter_field.
8931 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8932 area will not be used. Only save registers that tree-stdarg.c
8933 detected they need saving.
8934 (ix86_va_start): Don't set up fields that won't be used.
8936 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8937 va_list_{g,f}pr_counter_field.
8938 (setup_incoming_varargs): Don't do anything if reg_save
8939 area will not be used. Only save registers that tree-stdarg.c
8940 detected they need saving.
8941 (rs6000_va_start): Don't set up fields that won't be used.
8943 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8945 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8946 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8947 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8948 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8949 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8950 ATTR_NONNULL_1_4): New.
8952 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8954 PR tree-optimization/17697
8955 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8958 2004-09-28 Per Bothner <per@bothner.com>
8960 * profile.c (branch_prob): Pass correct value to output_location,
8961 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8963 2004-09-28 Richard Henderson <rth@redhat.com>
8966 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8967 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8968 * tree-ssa-ccp.c (replace_uses_in): Use it.
8969 * tree-ssa-dom.c (cprop_operand): Likewise.
8971 2004-09-28 Jeff Law <law@redhat.com>
8973 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8974 that no outgoing edges be left in the duplicate block. Do no
8975 update information on outgoing edges or PHI nodes in target
8977 (remove_ctrl_stmt_and_useless_edges): Renamed from
8978 remove_last_stmt_and_useless_edges. Handle case where the
8979 block is empty or has no control statements. Do not update edge
8981 (thread_block): Create a template block rather than copying the
8982 original block every time. Create outgoing edges from the
8983 duplicate blocks and update PHIs at the target of the outgoing
8984 edges here. Fix edge flags for the original block if necessary.
8985 * cfghooks (duplicate_block): No longer assert that the original
8986 block has incoming edges.
8988 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
8990 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
8991 Reg Vars to enforce register allocation with general constraints.
8992 (Explicit Reg Vars): Clarify relation to asm statements.
8993 (Local Reg Vars): Similar.
8995 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
8997 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
8998 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
8999 build_control_flow, new_edge): Remove.
9000 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9001 (bitlst, bitlst_table_last, bitlst_table): Remove.
9002 (bblst): Store basic_block pointer instead of block index.
9003 (bblst_table): Likewise.
9004 (edgelst): Store edge pointer instead of edge index.
9005 (edgelst_table, edgelst_last): New variables.
9006 (extract_bitlst): Rename to ...
9007 (extract_edgelst): ... this. Return edge pointers, not indices.
9008 (split_edges): Update call.
9009 (rgn_edges): Store edge pointers instead of indices.
9010 (edge_to_bit): Remove.
9011 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9012 (SET_EDGE_TO_BIT): New macro.
9013 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9014 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9015 data structures instead of haifa_edge et al. Use edge pointers
9016 instead of edge indices everywhere.
9017 (compute_dom_prob_ps): Use standard CFG data structures. Account
9019 (compute_trg_info): Likewise.
9020 (propagate_deps): Likewise.
9021 (debug_candidate): Account for bblst data structure change.
9022 (check_live_1, update_live_1, is_pfree): Likewise.
9023 (IS_REACHABLE): Use standard CFG data structures.
9024 (init_ready_list): Update bblst_table/edgelst_table allocation.
9025 (schedule_region): Update alloc/cleanup code to data structure
9026 changes. Use edge->aux to store per-region edge index.
9027 (init_regions): No longer call build_control_flow. Do not
9028 create edge list any more.
9030 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9032 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9033 * combine.c (can_combine_p): Likewise.
9034 * local-alloc. (update_equiv_regs): Likewise.
9036 2004-09-28 Richard Henderson <rth@redhat.com>
9039 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9040 Don't check VOIDmode here. Force PLUS operands to common type.
9041 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9042 Pmode if given a non pointer type.
9044 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9047 * optabs.c (expand_binop): Force constants to the correct mode.
9049 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9051 * config/s390/s390.c (s390_adjust_cost): Remove.
9052 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9053 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9054 * config/s390/s390.md ("main_pool"): Use "larl" type
9055 attribute if TARGET_CPU_ZARCH.
9057 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9059 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9062 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9064 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9067 2004-09-28 Steven Bosscher <stevenb@suse.de>
9069 * common.opt (flag_gcse_sm): Disable by default.
9070 (flag_gcse_las): Likewise.
9071 (flag_web): Likewise. Create from this file.
9072 * flags.h: Remove flag_web declaration.
9073 * toplev.c (flag_web): Likewise.
9074 (process_options): Never set flag_web.
9076 2004-09-28 Steven Bosscher <stevenb@suse.de>
9078 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9079 * tree-ssa-propagate.c: Include vec.h.
9080 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9082 (cfg_blocks_add): Assert the block is not already in the worklist.
9083 Update uses of interesting_ssa_edges and varying_ssa_edges.
9084 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9085 ssa_propagate): Likewise.
9087 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9090 * c-decl.c (start_decl): Check for initializing incomplete array
9092 (build_compound_literal): Check for TYPE being error_mark_node.
9093 * c-parse.in (primary): Check for VLA compound literals.
9095 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9097 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9098 with --disable-checking.
9100 2004-09-28 Devang Patel <dpatel@apple.com>
9102 * tree-pretty-print.c (dump_generic_node): Print vector types.
9104 2004-09-28 Nick Clifton <nickc@redhat.com>
9106 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9107 invocation of the function sh_init_cumulative_args.
9108 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9109 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9110 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9111 * config/sh/sh.c (sh_init_cumulative_args): New function based
9112 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9113 heuristic added to determine the setting of force_mem when a
9114 library function is being called.
9116 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9118 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9119 Skip constant arguments.
9121 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9123 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9124 volatile type, mark the tag volatile.
9125 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9128 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9130 * tree.def (vec_cond_expr): Fix. Change 'e'
9133 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9135 * basic-block.h: Fix a comment typo.
9137 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9139 * optabs.c, optabs.h: Fix comment typos.
9141 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9143 * config/sparc/sparc.md (call_address_struct_value_sp32):
9144 Properly mask the immediate field of the 'unimp' instruction.
9145 (call_symbolic_struct_value_sp32): Likewise.
9147 2004-09-28 Ben Elliston <bje@au.ibm.com>
9148 Steven Bosscher <stevenb@suse.de>
9149 Andrew Pinski <pinskia@physics.uc.edu>
9151 Merge from edge-vector-branch:
9152 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9153 (struct edge_def): Remove pred_next, succ_next members.
9154 (struct basic_block_def): Remove pred, succ members. Add preds
9155 and succs members of type VEC(edge).
9156 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9157 (BRANCH_EDGE): Likewise.
9158 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9159 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9160 (edge_iterator): New.
9161 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9162 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9163 (FOR_EACH_EDGE): New.
9164 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9166 (rotate_loop): Likewise.
9167 (find_traces_1_route): Likewise.
9168 (bb_to_key): Likewise.
9169 (connect_traces): Likewise.
9170 (copy_bb_p): Likewise.
9171 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9172 (add_labels_and_missing_jumps): Likewise.
9173 (fix_up_fall_thru_edges): Likewise.
9174 (find_jump_block): Likewise.
9175 (fix_crossing_conditional_branches): Likewise.
9176 (fix_crossing_unconditional_branches): Likewise.
9177 (add_reg_crossing_jump_notes): Likewise.
9178 * bt-load.c (augment_live_range): Likewise.
9179 * cfg.c (clear_edges): Likewise.
9180 (unchecked_make_edge): Likewise.
9181 (cached_make_edge): Likewise.
9182 (make_single_succ_edge): Likewise.
9183 (remove_edge): Likewise.
9184 (redirect_edge_succ_nodup): Likewise.
9185 (check_bb_profile): Likewise.
9186 (dump_flow_info): Likewise.
9187 (alloc_aux_for_edges): Likewise.
9188 (clear_aux_for_edges): Likewise.
9189 (dump_cfg_bb_info): Likewise.
9190 * cfganal.c (forwarder_block_p): Likewise.
9191 (can_fallthru): Likewise.
9192 (could_fall_through): Likewise.
9193 (mark_dfs_back_edges): Likewise.
9194 (set_edge_can_fallthru_flag): Likewise.
9195 (find_unreachable_blocks): Likewise.
9196 (create_edge_list): Likewise.
9197 (verify_edge_list): Likewise.
9198 (add_noreturn_fake_exit_edges): Likewise.
9199 (connect_infinite_loops_to_exit): Likewise.
9200 (flow_reverse_top_sort_order_compute): Likewise.
9201 (flow_depth_first_order_compute): Likewise.
9202 (flow_preorder_transversal_compute): Likewise.
9203 (flow_dfs_compute_reverse_execute): Likewise.
9204 (dfs_enumerate_from): Likewise.
9205 (compute_dominance_frontiers_1): Likewise.
9206 * cfgbuild.c (make_edges): Likewise.
9207 (compute_outgoing_frequencies): Likewise.
9208 (find_many_sub_basic_blocks): Likewise.
9209 (find_sub_basic_blocks): Likewise.
9210 * cfgcleanup.c (try_simplify_condjump): Likewise.
9211 (thread_jump): Likewise.
9212 (try_forward_edges): Likewise.
9213 (merge_blocks_move): Likewise.
9214 (outgoing_edges_match): Likewise.
9215 (try_crossjump_to_edge): Likewise.
9216 (try_crossjump_bb): Likewise.
9217 (try_optimize_cfg): Likewise.
9218 (merge_seq_blocks): Likewise.
9219 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9220 (expand_gimple_basic_block): Likewise.
9221 (construct_init_block): Likewise.
9222 (construct_exit_block): Likewise.
9223 * cfghooks.c (verify_flow_info): Likewise.
9224 (dump_bb): Likewise.
9225 (delete_basic_block): Likewise.
9226 (split_edge): Likewise.
9227 (merge_blocks): Likewise.
9228 (make_forwarder_block): Likewise.
9229 (tidy_fallthru_edges): Likewise.
9230 (can_duplicate_block_p): Likewise.
9231 (duplicate_block): Likewise.
9232 * cfglayout.c (fixup_reorder_chain): Likewise.
9233 (fixup_fallthru_exit_predecessor): Likewise.
9234 (can_copy_bbs_p): Likewise.
9235 (copy_bbs): Likewise.
9236 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9237 (flow_loop_entry_edges_find): Likewise.
9238 (flow_loop_exit_edges_find): Likewise.
9239 (flow_loop_nodes_find): Likewise.
9240 (mark_single_exit_loops): Likewise.
9241 (flow_loop_pre_header_scan): Likewise.
9242 (flow_loop_pre_header_find): Likewise.
9243 (update_latch_info): Likewise.
9244 (canonicalize_loop_headers): Likewise.
9245 (flow_loops_find): Likewise.
9246 (get_loop_body_in_bfs_order): Likewise.
9247 (get_loop_exit_edges): Likewise.
9248 (num_loop_branches): Likewise.
9249 (verify_loop_structure): Likewise.
9250 (loop_latch_edge): Likewise.
9251 (loop_preheader_edge): Likewise.
9252 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9253 (expected_loop_iterations): Likewise.
9254 * cfgloopmanip.c (remove_bbs): Likewise.
9255 (fix_bb_placement): Likewise.
9256 (fix_irreducible_loops): Likewise.
9257 (remove_path): Likewise.
9258 (scale_bbs_frequencies): Likewise.
9259 (loopify): Likewise.
9261 (fix_loop_placement): Likewise.
9262 (loop_delete_branch_edge): Likewise.
9263 (duplicate_loop_to_header_edge): Likewise.
9264 (mfb_keep_just): Likewise.
9265 (create_preheader): Likewise.
9266 (force_single_succ_latches): Likewise.
9267 (loop_split_edge_with): Likewise.
9268 (create_loop_notes): Likewise.
9269 * cfgrtl.c (rtl_split_block): Likewise.
9270 (rtl_merge_blocks): Likewise.
9271 (rtl_can_merge_blocks): Likewise.
9272 (try_redirect_by_replacing_jump): Likewise.
9273 (force_nonfallthru_and_redirect): Likewise.
9274 (rtl_tidy_fallthru_edge): Likewise.
9275 (commit_one_edge_insertion): Likewise.
9276 (commit_edge_insertions): Likewise.
9277 (commit_edge_insertions_watch_calls): Likewise.
9278 (rtl_verify_flow_info_1): Likewise.
9279 (rtl_verify_flow_info): Likewise.
9280 (purge_dead_edges): Likewise.
9281 (cfg_layout_redirect_edge_and_branch): Likewise.
9282 (cfg_layout_can_merge_blocks_p): Likewise.
9283 (rtl_flow_call_edges_add): Likewise.
9284 * cse.c (cse_cc_succs): Likewise.
9285 * df.c (hybrid_search): Likewise.
9286 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9287 (calc_dfs_tree): Likewise.
9288 (calc_idoms): Likewise.
9289 (recount_dominator): Likewise.
9290 * domwalk.c (walk_dominator_tree): Likewise.
9291 * except.c (emit_to_new_bb_before): Likewise.
9292 (connect_post_landing_pads): Likewise.
9293 (sjlj_emit_function_enter): Likewise.
9294 (sjlj_emit_function_exit): Likewise.
9295 (finish_eh_generation): Likewise.
9296 * final.c (compute_alignments): Likewise.
9297 * flow.c (calculate_global_regs_live): Likewise.
9298 (initialize_uninitialized_subregs): Likewise.
9299 (init_propagate_block_info): Likewise.
9300 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9301 * gcse.c (find_implicit_sets): Likewise.
9302 (bypass_block): Likewise.
9303 (bypass_conditional_jumps): Likewise.
9304 (compute_pre_data): Likewise.
9305 (insert_insn_end_bb): Likewise.
9306 (insert_store): Likewise.
9307 (remove_reachable_equiv_notes): Likewise.
9308 * global.c (global_conflicts): Likewise.
9309 (calculate_reg_pav): Likewise.
9310 * graph.c (print_rtl_graph_with_bb): Likewise.
9311 * ifcvt.c (mark_loop_exit_edges): Likewise.
9312 (merge_if_block): Likewise.
9313 (find_if_header): Likewise.
9314 (block_jumps_and_fallthru_p): Likewise.
9315 (find_if_block): Likewise.
9316 (find_cond_trap): Likewise.
9317 (block_has_only_trap): Likewise.
9318 (find_if_case1): Likewise.
9319 (find_if_case_2): Likewise.
9320 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9321 (perfect_nestify): Likewise.
9322 * lcm.c (compute_antinout_edge): Likewise.
9323 (compute_laterin): Likewise.
9324 (compute_available): Likewise.
9325 (compute_nearerout): Likewise.
9326 * loop-doloop.c (doloop_modify): Likewise.
9327 * loop-init.c (loop_optimizer_init): Likewise.
9328 * loop-invariant.c (find_exits): Likewise.
9329 * loop-iv.c (simplify_using_initial_values): Likewise.
9330 (check_simple_exit): Likewise.
9331 (find_simple_exit): Likewise.
9332 * loop-unroll.c (peel_loop_completely): Likewise.
9333 (unroll_loop_constant_iterations): Likewise.
9334 (unroll_loop_runtime_iterations): Likewise.
9335 * loop-unswitch.c (may_unswitch_on): Likewise.
9336 (unswitch_loop): Likewise.
9337 * modulo-sched.c (generate_prolog_epilog): Likewise.
9338 (sms_schedule): Likewise.
9339 * postreload-gcse.c (eliminate_partially_redundant_load):
9341 * predict.c (can_predict_insn_p): Likewise.
9342 (set_even_probabilities): Likewise.
9343 (combine_predictions_for_bb): Likewise.
9344 (predict_loops): Likewise.
9345 (estimate_probability): Likewise.
9346 (tree_predict_by_opcode): Likewise.
9347 (tree_estimate_probability): Likewise.
9348 (last_basic_block_p): Likewise.
9349 (propagate_freq): Likewise.
9350 (estimate_loops_at_level): Likewise.
9351 (estimate_bb_frequencies): Likewise.
9352 * profile.c (instrument_edges): Likewise.
9353 (get_exec_counts): Likewise.
9354 (compute_branch_probabilities): Likewise.
9355 (branch_prob): Likewise.
9356 * ra-build.c (live_in): Likewise.
9357 * ra-rewrite.c (rewrite_program2): Likewise.
9358 * ra.c (reg_alloc): Likewise.
9359 * reg-stack.c (reg_to_stack): Likewise.
9360 (convert_regs_entry): Likewise.
9361 (compensate_edge): Likewise.
9362 (convert_regs_1): Likewise,
9363 (convert_regs_2): Likewise.
9364 (convert_regs): Likewise.
9365 * regrename.c (copyprop_hardreg_forward): Likewise.
9366 * reload1.c (fixup_abnormal_edges): Likewise.
9367 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9368 (sbitmap_insersection_of_preds): Likewise.
9369 (sbitmap_union_of_succs): Likewise.
9370 (sbitmap_union_of_preds): Likewise.
9371 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9372 (fix_basic_block_boundaries): Likewise.
9373 (sched_ebbs): Likewise.
9374 * sched-rgn.c (build_control_flow): Likewise.
9375 (find_rgns): Likewise.
9376 * tracer.c (find_best_successor): Likewise.
9377 (find_best_predecessor): Likewise.
9378 (tail_duplicate): Likewise.
9379 * tree-cfg.c (make_edges): Likewise.
9380 (make_ctrl_stmt_edges): Likewise.
9381 (make_goto_expr_edges): Likewise.
9382 (tree_can_merge_blocks_p): Likewise.
9383 (tree_merge_blocks): Likewise.
9384 (cfg_remove_useless_stmts_bb): Likewise.
9385 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9386 (tree_block_forwards_to): Likewise.
9387 (cleanup_control_expr_graph): Likewise.
9388 (find_taken_edge): Likewise.
9389 (dump_cfg_stats): Likewise.
9390 (tree_cfg2vcg): Likewise.
9391 (disband_implicit_edges): Likewise.
9392 (tree_find_edge_insert_loc): Likewise.
9393 (bsi_commit_edge_inserts): Likewise.
9394 (tree_split_edge): Likewise.
9395 (tree_verify_flow_info): Likewise.
9396 (tree_make_forwarder_block): Likewise.
9397 (tree_forwarder_block_p): Likewise.
9398 (thread_jumps): Likewise.
9399 (tree_try_redirect_by_replacing_jump): Likewise.
9400 (tree_split_block): Likewise.
9401 (add_phi_args_after_copy_bb): Likewise.
9402 (rewrite_to_new_ssa_names_bb): Likewise.
9403 (dump_function_to_file): Likewise.
9404 (print_pred_bbs): Likewise.
9405 (print_loop): Likewise.
9406 (tree_flow_call_edges_add): Likewise.
9407 (split_critical_edges): Likewise.
9408 (execute_warn_function_return): Likewise.
9409 (extract_true_false_edges_from_block): Likewise.
9410 * tree-if-conv.c (tree_if_conversion): Likewise.
9411 (if_convertable_bb_p): Likewise.
9412 (find_phi_replacement_condition): Likewise.
9413 (combine_blocks): Likewise.
9414 * tree-into-ssa.c (compute_global_livein): Likewise.
9415 (ssa_mark_phi_uses): Likewise.
9416 (ssa_rewrite_initialize_block): Likewise.
9417 (rewrite_add_phi_arguments): Likewise.
9418 (ssa_rewrite_phi_arguments): Likewise.
9419 (insert_phi_nodes_for): Likewise.
9420 (rewrite_into_ssa): Likewise.
9421 (rewrite_ssa_into_ssa): Likewise.
9422 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9423 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9424 (rewrite_trees): Likewise.
9425 * tree-pretty-print.c (dump_bb_header): Likewise.
9426 (dump_implicit_edges): Likewise.
9427 * tree-sra.c (insert_edge_copies): Likewise.
9428 (find_obviously_necessary_stmts): Likewise.
9429 (remove_data_stmt): Likewise.
9430 * tree-ssa-dom.c (thread_across_edge): Likewise.
9431 (dom_opt_finalize_block): Likewise.
9432 (single_incoming_edge_ignoring_loop_edges): Likewise.
9433 (record_equivalences_from_incoming_edges): Likewise.
9434 (cprop_into_successor_phis): Likewise.
9435 * tree-ssa-live.c (live_worklist): Likewise.
9436 (calculate_live_on_entry): Likewise.
9437 (calculate_live_on_exit): Likewise.
9438 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9439 (copy_loop_headers): Likewise.
9440 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9441 (fill_always_executed_in): Likewise.
9442 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9443 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9444 (compute_phi_arg_on_exit): Likewise.
9445 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9446 (get_loops_exit): Likewise.
9447 (split_loop_exit_edge): Likewise.
9448 (ip_normal_pos): Likewise.
9449 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9451 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9452 (replace_phi_with_stmt): Likewise.
9453 (value_replacement): Likewise.
9454 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9455 (insert_aux): Likewise.
9456 (init_pre): Likewise.
9457 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9458 (simulate_block): Likewise.
9459 (ssa_prop_init): Likewise.
9460 * tree-ssa-threadupdate.c (thread_block): Likewise.
9461 (create_block_for_threading): Likewise.
9462 (remove_last_stmt_and_useless_edges): Likewise.
9463 * tree-ssa.c (verify_phi_args): Likewise.
9464 (verify_ssa): Likewise.
9465 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9466 (find_tail_calls): Likewise.
9467 (eliminate_tail_call): Likewise.
9468 (tree_optimize_tail_calls_1): Likewise.
9469 * tree-vectorizer.c (vect_transform_loop): Likewise.
9470 * var-tracking.c (prologue_stack_adjust): Likewise.
9471 (vt_stack_adjustments): Likewise.
9472 (vt_find_locations): Likewise.
9473 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9474 * config/i386/i386.c (ix86_pad_returns): Likewise.
9475 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9476 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9478 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9481 * config/sparc/sparc.c (struct machine_function): New field
9482 'leaf_function_p' and 'prologue_data_valid_p'.
9483 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9484 to conveniently access the above fields.
9485 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9486 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9487 of the generic flavor 'current_function_uses_only_leaf_regs'.
9488 (eligible_for_sibcall_delay): Likewise.
9489 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9490 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9491 (sparc_asm_function_prologue): Add sanity check for the assumption
9492 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9493 (sparc_can_use_return_insn_p): New function.
9494 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9495 (output_restore): Likewise.
9496 (output_sibcall): Likewise.
9497 (sparc_output_mi_thunk): Likewise.
9498 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9499 * config/sparc/sparc.md (return): New expander.
9501 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9503 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9506 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9507 (bit_from_pos): Likewise.
9508 (byte_from_pos): Likewise.
9509 (pos_from_bit): Likewise.
9510 (normalize_offset): Likewise.
9511 (place_field): Likewise.
9512 (finalize_type_size): Likewise.
9513 (layout_type): Likewise.
9514 * tree.c (build_index_type): Likewise.
9516 2004-09-27 Devang Patel <dpatel@apple.com>
9518 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9519 * genopinit.c (optabs): New entry for vcond_gen_code and
9521 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9522 (get_rtx_code): New function.
9523 (vector_compare_rtx): New function.
9524 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9525 (expand_vec_cond_expr_p): New function.
9526 (expand_vec_cond_expr): New function.
9527 (get_vcond_icode): New function.
9528 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9529 (vcond_gen_code, vcondu_gen_code): Same.
9531 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9533 * Makefile.in (STAGESTUFF): Split into ...
9534 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9535 (mostlyclean): Update.
9536 (stage1-start, stage2-start, stage3-start, stage4-start,
9537 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9538 Move the STAGEMOVESTUFF.
9540 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9542 * system.h (getpagesize): Return 'int' instead of 'long'.
9544 2004-09-27 Michael Matz <matz@suse.de>
9548 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9549 bmp_iter_and_init): Shift by bit_in_word.
9551 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9553 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9554 * configure.ac: Don't sinclude it here.
9555 * configure: Regenerate.
9557 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9559 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9562 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-typeck.c (build_component_ref): Name type involved in
9566 diagnostic for structure or union without a member of the given
9569 2004-09-27 DJ Delorie <dj@redhat.com>
9571 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9572 .comm alignment is bytes, not bits.
9574 2004-09-27 Devang Patel <dpatel@apple.com>
9576 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9577 (print_call_name): Do not print VEC_COND_EXPR.
9579 2004-09-27 Devang Patel <dpatel@apple.com>
9581 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9583 2004-09-27 Jan Hubicka <jh@suse.cz>
9585 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9587 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9589 * bitmap.h: Fix a comment typo.
9591 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9593 * libgcc2.c (getpagesize): Change type of return value to int.
9595 2004-09-26 Matt Austern <austern@apple.com>
9597 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9600 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9602 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9603 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9604 (bitmap_iterator): New type.
9605 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9606 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9607 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9608 bmp_iter_and_init, bmp_iter_and_next): New functions.
9609 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9610 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9611 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9612 * bitmap.c (bitmap_print): Ditto.
9613 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9614 btr_def_live_range): Ditto.
9615 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9616 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9618 * ddg.c (build_inter_loop_deps): Ditto.
9619 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9621 * except.c (remove_eh_handler): Ditto.
9622 * flow.c (reg_set_to_hard_reg_set): Ditto.
9623 * gcse.c (clear_modify_mem_tables): Ditto.
9624 * global.c (build_insn_chain): Ditto.
9625 * ifcvt.c (dead_or_predicable): Ditto.
9626 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9628 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9629 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9630 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9631 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9632 tree_purge_all_dead_eh_edges): Ditto.
9633 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9634 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9635 rewrite_ssa_into_ssa): Ditto.
9636 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9637 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9639 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9640 compute_flow_sensitive_aliasing, maybe_create_global_var,
9641 dump_points_to_info_for): Ditto.
9642 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9643 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9644 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9645 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9647 * tree-ssa-loop-ivopts.c (find_induction_variables,
9648 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9649 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9650 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9652 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9653 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9654 add_call_read_ops): Ditto.
9655 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9657 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9659 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9660 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9662 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9664 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9665 reflect size of memory regions being compared.
9667 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9669 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9670 expressions. Always clear MEM_SIZE and alias set.
9672 2004-09-26 Roger Sayle <roger@eyesopen.com>
9673 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9676 * stor-layout.c (compute_record_mode): For records with a single
9677 field, only use the field's mode if its size matches what we'd
9678 have choosen for the record ourselves. This forces the use of
9679 BLKmode for packed records that don't completely fill a mode.
9681 2004-09-26 Roger Sayle <roger@eyesopen.com>
9684 * combine.c (force_to_mode): Remove dubious early return test that
9685 inhibits further optimization.
9687 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9689 * profile.c: Fix a comment typo.
9691 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9694 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9695 with varying offset.
9696 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9697 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9699 (expr_invariant_in_loop_p): New function.
9700 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9701 component_ref_field_offset for COMPONENT_REFs. Do not allow
9702 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9703 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9704 MISALIGNED_INDIRECT_REFs.
9705 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9706 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9707 MISALIGNED_INDIRECT_REFs.
9709 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9712 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9713 -std and -ansi options.
9715 2004-09-26 Jan Hubicka <jh@suse.cz>
9717 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9718 for nested functions whose proper parent has not been output.
9720 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9721 when re-constructing profile previously invalidated by loop.
9723 2004-09-25 Dale Johannesen <dalej@apple.com>
9725 * tree-gimple.c: Move GIMPLE definition...
9726 * doc/tree-ssa.texi: here.
9728 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9730 * tree-vectorizer.c: Fix a comment typo.
9732 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9734 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9735 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9736 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9737 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9739 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9741 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9743 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9745 * doc/passes.texi: Fix a typo.
9747 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9749 * tree-optimize.c (init_tree_optimization_passes): Add
9751 * tree-pass.h (pass_record_bounds): Declare.
9752 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9755 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9757 PR tree-optimization/17474
9758 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9759 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9761 2004-09-25 Jan Hubicka <jh@suse.cz>
9763 * predict.c (counts_to_freqs): Make global.
9764 * predict.h (counts_to_freqa): Declare.
9765 * profile.c (compute_branch_probabilities): Compute frequencies
9766 * tree-profile.c (do_tree_profiling): Refine conditional on when
9767 tree profiling pass is needed.
9769 * passes.c (rest_of_handle_cfg): Disable const/pure function
9770 detection when doing tree based profiling.
9772 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9775 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9777 * config/mips/mips.h (struct mips_args): Clarify comments.
9778 * config/mips/mips.c (struct mips_arg_info): Likewise.
9779 (mips_arg_info): Don't allow fpr_p to affect the register or
9780 stack alignment. Remove o64 silliness.
9781 (function_arg): Deal with the o32 float,float case specially.
9783 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9785 * config/mips/mips.md (loadx, storex): Define for V2SF.
9787 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9789 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9790 * config/s390/s390.c (s390_back_chain_rtx): New function.
9791 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9792 Call anti_adjust_stack.
9793 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9794 only if compiling with back chain.
9795 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9796 back chain only if back chain enabled. Use s390_back_chain_rtx.
9798 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9800 * doc/trouble.texi: Remove obsolete information. Update
9801 information on how to regenerate fixincluded headers.
9803 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9806 * doc/invoke.texi: Document that
9807 -Wno-error-implicit-function-declaration is not accepted.
9809 2004-09-24 Richard Henderson <rth@redhat.com>
9811 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9812 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9814 (alpha_expand_mov): Allow unaligned vectors.
9815 (alpha_expand_unaligned_store): Use CONST0_RTX.
9816 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9818 2004-09-24 Jeff Law <law@redhat.com>
9820 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9822 (simplify_cond_and_lookup_avail_expr): Likewise.
9824 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9827 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9828 title. Document interaction with -fms-extensions.
9829 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9832 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9835 * doc/extend.texi: Document interaction of attribute noreturn and
9838 2004-09-24 Richard Henderson <rth@redhat.com>
9841 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9842 (som_hash, som_eq): New.
9843 (init_subregs_of_mode, record_subregs_of_mode): New.
9844 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9845 (invalid_mode_change_p): Likewise.
9846 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9847 * flow.c (mark_used_regs): Likewise.
9848 (life_analysis): Use init_subregs_of_mode.
9849 * regs.h (subregs_of_mode): Remove.
9850 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9852 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9854 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9855 type with the copy of the conditional.
9857 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9861 Prevent renaming if the aliasing sets of the type which the
9862 pointer points to are different.
9864 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9867 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9868 declarations of enumerators.
9869 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9870 for redefinition. Check for nested redefinition.
9871 (finish_struct): Don't check for nested redefinition.
9872 (start_enum): Check for nested redefinition.
9874 2004-09-24 Devang Patel <dpatel@apple.com>
9876 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9877 only when necesssary.
9878 (combine_blocks): Combine loop header and exit block.
9880 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9882 * hooks.c (hook_tree_tree_bool_null): New.
9883 * hooks.h (hook_tree_tree_bool_null): Declare it.
9884 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9885 * targhooks.c (default_fold_builtin): Remove.
9886 * targhooks.h (default_fold_builtin): Remove.
9888 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9890 PR rtl-optimization/17625
9891 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9893 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9896 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9897 Reject if any of the operands occur in an abnormal PHI.
9899 2004-09-24 Andreas Schwab <schwab@suse.de>
9901 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9904 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9906 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9907 if the GNU assembler is used.
9908 (sparc-*-solaris2*): Likewise.
9909 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9910 (dbxout_function_end): Protect N_ENSYM with it.
9911 (dbxout_begin_prologue): Protect N_BNSYM with it.
9912 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9913 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9914 * config/sparc/sol2-gas.h: New file.
9916 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9919 * Makefile.in (@set_gcc_lib_path@): Added.
9921 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9922 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9923 * configure: Regenerated.
9925 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9928 * c-typeck.c (build_c_cast): Improve wording of
9929 -Wbad-function-cast diagnostic.
9931 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9934 * config/cris/cris.md (moverside, movemside): Rename variable
9935 "reg" to "otherop". To generate canonical RTX, check that otherop
9936 isn't constant instead of checking that operand 1 is a register.
9938 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9940 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9942 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9943 Jakub Jelinek <jakub@redhat.com>
9945 * tree-flow.h (find_new_referenced_vars): Add prototype.
9946 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9948 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9950 (mark_new_vars_to_rename): Walk through all operands.
9951 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9952 (execute_fold_all_builtins): Use it.
9953 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9955 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9957 * gthr-tpf.h: New file.
9958 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9959 * gthr.h: Use gthr-tpf.h on TPF OS.
9961 2004-09-23 Jeff Law <law@redhat.com>
9963 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9964 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9965 (substitute_and_fold): Likewise.
9966 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9967 except invariants from SSA_NAME_VALUE.
9968 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9969 and SET_SSA_NAME_EQUIV.
9970 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9971 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9972 (record_equality, cprop_into_successor_phis): Likewise.
9973 (record_equivalences_from_stmt, cprop_operand): Likewise.
9974 (lookup_avail_expr): Likewise.
9975 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9976 from SSA_NAME_VALUE.
9977 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9978 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9979 annotation from the VALUE_HANDLE field.
9981 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9985 * tree.c (reconstruct_complex_type): Remove extra "this".
9986 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9987 Add V4SFmode to case statement.
9989 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
9992 * doc/extend.texi, doc/invoke.texi: Document interaction of
9993 -fno-builtin with format checks. Note that built-in functions
9994 have effects beyond generating code that avoids calls to those
9997 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
9999 PR tree-optimization/17533
10000 * dominance.c (verify_dominators): Tolerate even more incorrect
10001 dominance data during error message printing.
10002 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10003 and edges more correctly.
10005 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10007 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10009 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10010 MISALIGNED_INDIRECT_REF.
10011 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10012 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10014 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10015 (find_interesting_uses_address): Likewise.
10016 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10017 (build_fold_addr_expr_with_type): Likewise.
10018 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10019 * print-rtl.c (print_mem_expr): Likewise.
10020 * tree-dump.c (dequeue_and_dump): Likewise.
10021 * tree-eh.c (tree_could_trap_p): Likewise.
10022 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10023 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10024 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10026 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10027 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10028 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10029 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10030 (add_address_candidates, rewrite_address_base): Likewise.
10031 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10033 * tree.c (staticp, build1_stat): Likewise.
10035 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10036 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10037 * tree-ssa-operands.c (get_expr_operands): Likewise.
10038 * expr.c (expand_expr_real_1): Likewise.
10040 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10042 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10043 for the new optabs.
10044 (expand_ternary_op): New function.
10045 * genopinit.c (optabs): Handle the new optabs.
10046 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10047 (init_optabs): Initialize vec_realign_load_optab.
10048 (expand_ternary_op): New functions.
10050 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10051 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10052 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10053 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10054 * target.h (struct vectorize): New member for struct gcc_target.
10055 (misaligned_mem_ok): New member for targetm.vectorize.
10056 (builtin_mask_for_load): Likewise.
10057 (builtin_mask_for_store): Likewise.
10058 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10059 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10061 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10063 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10064 (vec_realign_load_v16qi): New define_insn.
10065 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10066 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10067 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10068 (altivec_builtin_mask_for_store): New variables.
10069 (rs6000_builtin_mask_for_load): New function. Implements
10070 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10071 (rs6000_builtin_mask_for_store): New function. Implements
10072 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10073 (rs6000_expand_builtin): Expand the target builtins
10074 builtin_mask_for_load and builtin_mask_for_store.
10075 (altivec_init_builtins): Initialize the new target builtins.
10076 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10077 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10079 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10080 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10081 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10082 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10083 arguments, and create an indirect_ref with its return value data_ref.
10084 Check aligned_access_p.
10085 (vectorizable_load): Handle misaligned loads, using software-pipelined
10086 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10087 vec_realign_load_optab is supported, or using a scheme without
10088 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10089 misaligned_mem_ok is supported.
10091 (vect_finish_stmt_generation): Typo.
10092 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10093 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10094 presence of misaligned loads.
10095 (vect_analyze_data_ref_access): Add check for constant init.
10096 (vect_get_symbl_and_dr): Remove duplicate line.
10097 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10099 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10101 * builtins.c: Fix a comment typo.
10103 2004-09-23 Jan Hubicka <jh@suse.cz>
10105 * profile.c (branch_prob): Do not verify flow info in the middle of the
10108 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10110 * cfgloop.h (update_single_exits_after_duplication): Declare.
10111 (loopify, split_loop_bb): Declaration changed.
10112 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10114 (loopify): Added redirect_all_edges argument.
10115 (update_single_exits_after_duplication): Export.
10116 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10117 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10118 tree_ssa_loop_version): Declare.
10119 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10120 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10121 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10122 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10124 * tree-ssa-loop-unswitch.c: New file.
10125 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10126 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10127 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10128 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10129 * tree-pass.h (pass_unswitch): Declare.
10130 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10131 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10132 * doc/passes.texi: Documen tree level loop unswitching.
10134 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10136 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10138 2004-09-22 Eric Christopher <echristo@redhat.com>
10140 * builtins.c (simplify_builtin_va_start): Remove.
10141 (simplify_builtin): Ditto.
10142 (fold_builtin_strchr): Ditto.
10143 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10144 (expand_builtin): Fix up for above changes.
10145 (fold_builtin_1): Add new folders. Change for above.
10146 (expand_builtin_va_start): Call fold_builtin_next_arg.
10147 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10148 * tree.h: Remove prototype for simplify_builtin.
10150 2004-09-23 Jan Hubicka <jh@suse.cz>
10153 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10154 of fully inlined functions.
10155 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10158 * cfgexpand.c (add_reg_br_prob_note): New function.
10159 (expand_gimple_cond_expr): Use it.
10160 (tree_expand_cfg): No longer kill the profile.
10161 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10162 only if it is present.
10163 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10164 * predict.c (combine_predictions_for_insn): Set the probabilities
10165 based on REG_BR_PROB note if present.
10166 * predict.c (branch_prob): Profile is read only with
10167 flag_branch_probabilities.
10169 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10171 * aclocal.m4: Add in gettext's m4 includes.
10172 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10173 * configure.ac: Add in check for iconv.h
10174 * configure: Regenerate.
10176 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10178 * aclocal.m4: Update for rename of gettext-sister.m4.
10180 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10182 Fix PR tree-optimization/17587
10183 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10184 (insert_aux): Instead of here.
10186 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10188 PR tree-optimization/16721
10189 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10190 * tree-ssa-alias.c (create_memory_tag): Move setting of
10191 TREE_THIS_VOLATILE ...
10192 (get_tmt_for): ... here.
10194 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10196 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10197 (conditional_trap expander): Reject inappropriate CCmodes.
10198 (conditional trap insn): Use V9 syntax if possible.
10200 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10203 * c-typeck.c (build_component_ref): Don't special-case
10206 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10208 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10211 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10213 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10214 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10215 TRUTH_XOR_EXPR): Mention the restriction on types.
10217 2004-09-22 Matt Austern <austern@apple.com>
10219 * config/darwin.c (darwin_make_decl_one_only):
10220 Allow coalesced symbol to appear in static archive's table of contents
10222 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10224 PR tree-optimization/17512
10225 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10228 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10230 * dbxout.c (get_lang_number): Do not define if
10231 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10233 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10236 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10237 builtin_define ("__USE_INIT_FINI__").
10239 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10241 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10242 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10243 * config/s390/s390.h (TARGET_TPF): New macro.
10244 * config/s390/s390.md ("eh_return"): New expander.
10245 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10246 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10247 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10248 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10249 (STACK_POINTER_OFFSET): Increase to 448.
10250 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10251 (TPF_LOC_DIFF_OFFSET): New macro.
10252 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10254 (__isPATrange): Add prototype.
10255 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10256 * config/s390/tpf-eh.c: New file.
10258 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10260 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10261 operands in an integer comparison.
10262 * tree-cfg.c (find_taken_edge): Call fold() to determine
10263 whether the predicate is known.
10265 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10267 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10268 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10269 Create build and doc directories along with the language directories.
10270 Don't create doc directory separately.
10271 * configure: Regenerate.
10272 * Makefile.in: Create all object and executables files built
10273 with the build compiler in a build/ directory.
10274 (genobjnames): Add missing build objects.
10275 (STAGESTUFF): Don't stage the gen* programs.
10276 (ggc-none.o): Define dependencies for the target compiler.
10277 (build-print-rtl.o): Rename to build/print-rtl.o.
10278 (build-errors.o): Rename to build/errors.o.
10279 (build-varray.o): Rename to build/varray.o.
10280 (maintainerclean): Delete the contents of the build directory.
10281 ($(genobjs): %.o): Explicitly use -o.
10282 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10283 (build/gengtype-lex.o): Likewise.
10284 (build/gengtype-yacc.o): Likewise.
10285 (build/gcov-iov.o): Likewise.
10287 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10289 * vec.h (VEC_space): Return true if there _is_ space.
10290 (VEC_reserve): Adjust.
10292 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10295 use FPRs for scalar, complex and vector types only.
10297 2004-09-21 Jeff Law <law@redhat.com>
10299 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10300 the opt_stats_d structure.
10301 (vrp_data): Change from a varray into a hash table.
10302 (vrp_hash_elt): New structure for elements in the vrp hash table.
10303 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10304 in the vrp hash table.
10305 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10306 initialization slightly to make it easier to read. No longer need
10307 to grow/clear the varray. Instead empty and delete the hash table.
10308 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10309 a varray to a hash table.
10310 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10312 * tree-ssa-ccp.c (get_default_value): If we have a constant
10313 value recorded for an SSA_NAME, then use that constant as
10314 the initial lattice value.
10315 (substitute_and_fold): Transfer equivalences discovered into
10318 * tree.h (SSA_NAME_EQUIV): Add comments.
10319 (SET_SSA_NAME_EQUIV): Similarly.
10321 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10323 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10325 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10327 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10329 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10330 (finish_decl): Likewise.
10332 2004-09-21 Devang Patel <dpatel@apple.com>
10334 * tree.def (VEC_COND_EXPR): New tree node.
10335 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10337 2004-09-21 Stan Shebs <shebs@apple.com>
10339 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10340 * config/rs6000/darwin-world.asm: Likewise.
10342 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10344 * tree-ssa.c (verify_def): Use print_generic_stmt,
10345 not debug_generic_stmt.
10346 (verify_use): Ditto.
10347 (verify_phi_args): Ditto.
10348 (verify_ssa): Ditto.
10350 2004-09-21 Paul Brook <paul@codesourcery.com>
10352 * varasm.c (default_assemble_integer): Return false for values wider
10353 than the target word size. Works around GAS bug.
10355 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10357 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10359 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10362 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10364 * c-typeck.c (build_function_call): Give name of object
10365 we are attempting to call in error message.
10366 * c-objc-common.c (c_tree_printer): Call pp_expression,
10367 not return false, for 'E' case.
10369 2004-09-21 Steven Bosscher <stevenb@suse.de>
10371 PR rtl-optimization/17482
10372 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10373 load_killed_in_block_p): Clarify comments.
10374 (record_last_reg_set_info): Make static inline.
10375 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10376 (record_opr_changes): New function to replace the above.
10377 (compute_hash_table): Clarify comments. Use record_opr_changes.
10378 (reg_set_between_after_reload_p): Clean up.
10379 (reg_used_between_after_reload_p): Likewise.
10380 (eliminate_partially_redundant_load): Clarify comments.
10382 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10384 PR rtl-optimization/17266
10385 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10387 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10389 PR rtl-optimization/14851
10390 * rtlanal.c (commutative_operand_precedence): Calculate
10391 precedence of stripped constant.
10393 2004-09-20 Jeff Law <law@redhat.com>
10394 Jan Hubicka <jh@suse.cz>
10396 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10397 initialize key elements here.
10398 (release_ssa_name): Zero the released SSA_NAME here.
10399 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10400 (struct tree_ssa_name): Add new "equiv" field.
10401 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10402 (tree_ssa_dominator_optimize): No longer allocate, resize or
10403 clear CONST_AND_COPIES.
10404 (get_value_for, set_value_for): Kill.
10405 (thread_across_edge): Get/set the equivalency using
10406 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10407 (restore_vars_to_original_value): Likewise.
10408 (record_equivalences_from_phis): Likewise.
10409 (record_dominating_conditions): Likewise.
10410 (record_const_or_copy, record_equality): Likewise.
10411 (lookup_avail_expr): Likewise.
10412 (record_equivalences_from_stmt, cprop_operand): Likewise.
10413 (cprop_into_successor_phis): No longer need to pass around
10414 CONST_AND_COPIES. Callers updated. Get equivalences via
10416 (cprop_into_phis): Likewise.
10418 2004-09-20 Matt Austern <austern@apple.com>
10419 Zack Weinberg <zack@codesourcery.com>
10421 * c-common.c (fix_string_type): Build the unqualified array
10422 type unconditionally, then use c_build_qualified_type to get
10423 the proper const-qualified variant, and set its
10424 TYPE_MAIN_VARIANT to refer to the unqualified type.
10425 * c-lex.c (c_lex_return_raw_string): New global.
10426 (c_lex_with_flags): Honor it.
10427 * c-pragma.h: Declare it.
10429 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10431 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10433 2004-09-21 Jan Hubicka <jh@suse.cz>
10435 PR middle-end/17126
10436 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10437 (tree_rest_of_compilation): Cleanup.
10439 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10441 * config/s390/s390.c (s390_select_rtx_section): Remove.
10442 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10444 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10446 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10447 note to pretend a direct save from the original register when an
10448 intermediate register is used for the save.
10450 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10452 * tsystem.h (alloca): Provide a default definition.
10455 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10456 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10458 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10461 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10462 aliasing sets are the same rather than just conflicting.
10464 2004-09-20 Jan Hubicka <jh@suse.cz>
10466 PR middle-end/16460
10468 * cgraph.c (cgraph_unnest_node): New function.
10469 (c_finalize): Rename to ....
10470 (c_warn_unused_result_recursivly): ... this one; do only the warning
10471 (finish_function): Finalize the toplevel function; do not lower nested tree.
10472 * cgraph.h (cgraph_unnest_node): Declare.
10473 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10474 nestedness datastructure.
10475 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10476 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10477 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10479 2004-09-20 Richard Henderson <rth@redhat.com>
10481 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10482 from some_small_symbolic_operand_1; export.
10483 (some_small_symbolic_operand): Remove.
10484 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10486 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10488 2004-09-20 Jan Hubicka <jh@suse.cz>
10490 * predict.c (return_prediction): New function.
10491 (apply_return_prediction): Likewise.
10492 (tree_bb_level_predictions): Likewise.
10493 (tree_estimate_probability): Add noreturn exit edges; call
10494 bb_level_predictions; fix logic of return heuristics.
10495 (predict_paths_leading_to): Rescuesce from old CVS version of
10496 process_note_prediction function.
10497 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10499 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10501 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10502 floating point register area on stack.
10504 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10506 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10508 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10510 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10511 generating useless garbage.
10513 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10515 * builtins.c (fold_builtin): Call the new omonymous
10516 target hook for machine-dependent built-ins.
10517 * target-def.h (TARGET_FOLD_BUILTIN): New.
10518 * target.h (struct gcc_target): Add the fold_builtin hook.
10519 * targhooks.c (default_fold_builtin): New.
10520 * targhooks.h (default_fold_builtin): Declare it.
10522 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10524 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10527 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10530 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10532 2004-09-20 Jan Hubicka <jh@suse.cz>
10534 * predict.c (estimate_probability): Remove unnecesary code.
10536 2004-09-19 Ira Rosen <irar@il.ibm.com>
10538 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10539 (STMT_VINFO_VECT_DR_BASE): Declare.
10540 (VECT_SMODULO): Declare.
10541 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10542 (vect_compute_array_base_alignment): New function.
10543 (vect_analyze_data_ref_access): Check array indices. Remove one
10544 dimensional arrays restriction.
10545 (vect_get_ptr_offset): New function.
10546 (vect_get_symbl_and_dr): New function.
10547 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10548 (former name vect_get_base_decl_and_bit_offset).
10549 (vect_create_index_for_array_ref): Removed.
10550 (vect_create_index_for_vector_ref): New function.
10551 (vect_create_addr_base_for_vector_ref): New function.
10552 (vect_create_data_ref): Handle additional data refs. Call
10553 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10554 (vect_compute_data_ref_alignment): Support the changes. Call
10555 vect_get_base_and_bit_offset.
10556 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10557 data refs. Store vect_dr_base.
10558 (vect_analyze_data_ref_accesses): Support nonconstant init.
10559 (new_stmt_vec_info): Initialize vect_dr_base field.
10560 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10561 (get_vectype_for_scalar_type): Check for BLKmode.
10562 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10563 * tree-chrec.c (initial_condition_in_loop_num): New function.
10564 (chrec_component_in_loop_num): New function.
10565 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10566 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10567 to be pointer to varray_type.
10569 2004-09-19 Jan Hubicka <jh@suse.cz>
10571 * basic-block.h (update_bb_profile_after_threading): Declare.
10572 * cfg.c (update_bb_profile_after_threading): Break out from ...
10573 * cfgcleanup.c (try_forward_edges): ... here; use it.
10574 * tree-ssa-dom.c (thread_across_edge): Use it.
10575 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10576 profile of the new BB.
10578 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10580 * tree-ssa-pre.c (insert_into_set): Don't put
10581 is_gimple_min_invariant values into the set.
10583 2004-09-19 Andreas Jaeger <aj@suse.de>
10585 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10588 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10590 * config/cris/cris.h: Preserve the original spelling in a
10593 2004-09-18 Jeff Law <law@redhat.com>
10595 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10596 global varrays to replace the block local varrays.
10597 (struct dom_walk_block_data): Remove, no longer used.
10598 (get_eq_expr_value): No longer need to pass around pointers to local
10599 varrays. Callers updated. Unused markers added to unused parameters.
10600 (record_range, record_equivalences_from_stmt): Likewise.
10601 (record_equivalences_from_incoming_edge): Likewise.
10602 (record_var_is_nonzero): Likewise. Update now that we have a
10603 single global varray of SSA_NAMEs that need restoring.
10604 (dom_opt_initialize_block_local_data): Kill, no longer used.
10605 (tree_ssa_dominator_optimize): Initialize new global varrays.
10606 Update callbacks in dominator walker structure.
10607 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10608 VRP_VARIABLES_STACK.
10609 (restore_nonzero_vars_to_original_value): Update now that we have
10610 a single global varray of SSA_NAMEs that need restoring.
10611 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10612 Remove unused variables.
10613 (optimize_stmt): Remove unused variable.
10615 2004-09-18 Jan Hubicka <jh@suse.cz>
10617 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10619 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10620 verify_cgraph call.
10622 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10624 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10625 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10626 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10627 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10628 tree-ssa-operands.c, tree-ssa-phiopt.c,
10629 tree-ssa-threadupdate.c: Fix comment typos.
10631 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10633 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10634 config/arm/README-interworking, config/arm/arm-cores.def,
10635 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10636 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10637 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10638 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10639 config/frv/frv.md, config/i386/winnt.c,
10640 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10641 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10642 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10643 config/mcore/mcore.c, config/mips/mips.h,
10644 config/mn10300/mn10300.md, config/pa/pa.c,
10645 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10646 config/rs6000/rs6000.c, config/sh/symbian.c,
10647 config/sparc/sparc.h: Fix comment typos. Follow spelling
10650 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10653 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10655 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10657 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10658 remove TREE_ADDRESSABLE from RESULT_DECL.
10660 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10662 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10664 2004-09-18 Jan Hubicka <jh@suse.cz>
10666 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10668 * tree-ssa-alias.c (init_alias_info): Likewise.
10669 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10670 (verify_ssa): Likewise.
10671 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10673 2004-09-18 Jan Hubicka <jh@suse.cz>
10675 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10678 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10680 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10681 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10682 DW_EH_PE_sdata* for data.
10683 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10685 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10687 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10691 * c-typeck.c (constructor_asmspec): Delete.
10692 (struct initializer_stack): Delete field 'asmspec'.
10693 (start_init): Delete saving of asmspec.
10694 (finish_init): Don't update constructor_asmspec.
10695 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10696 * stmt.c (expand_asm): Duplicate strings from tree.
10697 (expand_asm_operands): Likewise.
10698 * tree.c (tree_size): Update computation of size of STRING_CST.
10699 (make_node): Don't make STRING_CST nodes.
10700 (build_string): Allocate string with tree node.
10701 (tree_code_size): Clean up assertions, don't allow requests
10702 for "the size of a STRING_CST".
10703 * tree.def (STRING_CST): Update comment.
10704 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10705 (tree_string): Place contents of string in tree node.
10706 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10709 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10711 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10712 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10714 2004-09-17 Jones Desougi <jones@ingate.com>
10716 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10717 * configure, config.in: Regenerate.
10719 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10721 * tree.c, tree.h (tree_class_strings): Make array const.
10722 Reindent per coding convention. Move asterisk to proper place
10723 per coding convention.
10725 2004-09-18 Andreas Schwab <schwab@suse.de>
10727 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10728 (tree-vectorizer.o): Likewise.
10729 (targhooks.o): Likewise.
10731 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10732 Zack Weinberg <zack@codesourcery.com>
10734 * alias.c (find_base_decl): Remove unreachable case '3' block.
10735 * expr.c (safe_from_p): Abort if passed a type.
10736 * tree-gimple.c (recalculate_side_effects): Abort if passed
10737 anything other than an expression.
10738 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10739 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10740 Abort on un-handled tree classes.
10741 (valid_in_set): Likewise.
10742 * tree.c (tree_code_class_strings): New static data.
10744 * tree.h (enum tree_code_class): New.
10745 (tree_code_class_strings): Declare.
10746 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10747 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10748 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10749 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10750 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10752 * tree.def, c-common.def, objc/objc-tree.def: Use
10753 tree_code_class enumeration constants instead of code letters.
10755 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10756 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10757 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10758 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10759 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10760 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10761 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10762 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10763 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10764 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10765 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10766 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10767 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10770 * LANGUAGES: Add note about change.
10772 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10774 PR tree-optimization/17319
10775 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10776 examine pointers on the LHS of an assignment.
10777 (collect_points_to_info_r): Handle RETURN_EXPR.
10779 2004-09-17 Jeff Law <law@redhat.com>
10781 * tree-ssa-dom.c (const_and_copies_stack): New.
10782 (dom_walk_block_data): Remove const_and_copies field.
10783 (record_const_or_copy): No longer need to pass in varray_type *.
10784 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10786 (record_equality): Similarly.
10787 (restore_vars_to_original_value): Similarly. Revamp to use new
10788 single global stack rather than per-block stacks.
10789 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10790 (thread_across_edge): Remove now unused parameters.
10791 (dom_opt_initialize_block_local_data): No longer test the block
10792 local CONST_AND_COPIES.
10793 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10795 2004-09-17 Jan Hubicka <jh@suse.cz>
10797 PR tree-optimization/17509
10798 * tree-optimize.c (update_inlined_to_pointers): New function.
10799 (tree_rest_of_compilation): Use it.
10801 2004-09-17 Devang Patel <dpatel@apple.com>
10803 * dbxout.c (get_lang_number): New.
10804 (dbxout_init): Include lang number in N_SO stab.
10805 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10806 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10808 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10810 PR tree-optimization/17273
10811 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10812 replacement is a constant.
10814 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10816 * c-tree.h (enum c_typespec_keyword): New.
10817 (struct c_declspecs): Adjust description of "type". Remove
10818 specbits, explicit_int_p and explicit_char_p. Rename
10819 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10820 short_p, signed_p, unsigned_p and complex_p.
10821 (finish_declspecs): New.
10822 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10823 typename): Call finish_declspecs.
10824 * c-decl.c (finish_declspecs): New.
10825 (declspecs_add_type): Check for combinations which cannot occur in
10826 valid specifier lists. Update comments.
10827 (shadow_tag_warned): Remove checks done in finish_declspecs.
10828 Don't report useless type name if type defaulted to int.
10829 (grokdeclarator): Remove checks and actions done in
10830 finish_declspecs. Don't allow for type being NULL. Update for
10831 datastructures changes. Initialize decl_attr.
10832 (build_null_declspecs, quals_from_declspecs): Update for
10833 datastructures changes.
10835 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10837 * doc/extend.texi: Fix duplicated word.
10839 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10841 * doc/invoke.texi: Remove stray explanation on
10842 -freduce-all-givs and -fmove-all-movables.
10844 2004-09-17 James Morrison <phython@gcc.gnu.org>
10846 * doc/cfg.texi: Use @smallexample.
10847 * doc/md.texi: Likewise.
10848 * doc/tree-ssa.texi: Likewise.
10849 * doc/extend.texi: Likewise. Use @r{} in comments.
10850 * doc/trouble.texi: Use @r{} in comments.
10852 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10854 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10856 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10857 * configure: Regenerate.
10859 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10861 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10862 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10863 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10864 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10865 slashes in substitutions.
10866 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10868 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10870 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10871 gimplify.c, lambda-code.c, optabs.c, predict.c,
10872 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10873 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10876 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10878 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10879 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10880 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10881 doc/trouble.texi: Use @option around options.
10883 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10885 * Makefile.in (gen-protos.o): Depend on errors.h.
10887 2004-09-17 Steven Bosscher <stevenb@suse.de>
10889 PR tree-optimization/17513
10890 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10891 for successors of the entry block.
10893 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10895 PR rtl-optimization/15187
10896 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10897 insn_rtx_cost of both branches > BRANCH_COST
10899 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10901 PR tree-optimization/17528
10902 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10903 erase the may-alias set for a tag when merging it with
10906 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10908 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10909 for 32-bit TARGET_SHMEDIA.
10910 (call_value): Likewise.
10912 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10914 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10915 test apply only to TREE_STATIC and DECL_EXTERNAL.
10917 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10919 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10920 * basic-block.h (get_dominated_by_region): Declare.
10921 * dominance.c (get_dominated_by_region): New function.
10922 * tree-cfg.c: Include cfglayout.h.
10923 (tree_duplicate_bb): Duplicate also phi nodes.
10924 (struct ssa_name_map_entry): New type.
10925 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10926 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10927 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10928 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10929 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10930 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10931 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10932 rewrite_to_new_ssa_names, allocate_ssa_names,
10933 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10934 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10935 (copy_loop_headers): Use tree_duplicate_sese_region.
10937 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10939 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10941 2004-09-16 Jeff Law <law@redhat.com>
10943 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10944 (rewrite_block_data): Remove, no longer used.
10945 (rewrite_initialize_block_local_data): Remove, no longer used.
10946 (rewrite_initialize_block): Mark parameters as unused as needed.
10947 Change references to the block local block_defs to be block_defs_stack.
10948 Push a marker onto the block_defs_stack.
10949 (ssa_rewrite_initialize_block): Similarly.
10950 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10951 (ssa_register_new_def): No longer needs varray argument. Use
10952 block_defs_stack instead. No longer handle possibly null block_defs
10953 varray. Reverse order of items we push on the stack to make it
10954 easier to identify our marker.
10955 (register_new_def): No longer handle possibly null block_defs
10957 (rewrite_finalize_block): Revamp to look for markers in the global
10958 block_defs_stack varray rather than wiping a block local varray.
10959 Mark arguments as unused as needed.
10960 (ssa_rewrite_finalize_block): Similarly.
10961 (rewrite_into_ssa): Update initialization of dom walker structure
10962 to reflect that we don't need block local data anymore. Initialize
10963 the block_defs_stack varray.
10964 (rewrite_ssa_into_ssa): Similarly.
10965 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10966 (struct dom_walk_data): Kill block_defs field.
10967 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10968 (thread_across_edge): Use the global block_defs_stack instead of
10969 the old block_defs varray.
10970 (dom_opt_initialize_block_local_data): Update now that we don't have
10971 block_defs field to check anymore.
10972 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10973 (restore_currdefs_to_original_value): Use the new block_defs_stack
10974 instead of a block local varray.
10975 (dom_opt_finalize_block): Similarly.
10976 (record_equivalencs_from_phis): Similarly.
10977 (optimize_stmt, register_definitions_for_stmt): Similarly.
10979 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10981 PR tree-optimization/17517
10982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10983 coalesce same-root variables without checking for abnormal PHI usage.
10985 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10987 * cfgloop.h (duplicate_loop): Add prototype.
10988 * cfgloopmanip.c (duplicate_loop): Make non-static.
10989 * lambda-code.c (perfect_nestify): Factor out test whether
10990 we can handle this loop into separate function.
10992 (can_convert_to_perfect_nest): New function.
10993 (replace_uses_of_x_with_y): Add modify_stmt call.
10994 * tree-loop-linear.c (linear_transform_loops): Call
10995 rewrite_into_loop_closed_ssa and free_df.
10997 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10999 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11000 loop invariant as well.
11001 (perfect_nestify): new function.
11002 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11003 upper bounds, and steps.
11004 Set outerinductionvar properly.
11005 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11007 Return NULL if we need a perfect loop and can't make one.
11008 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11009 (not_interesting_stmt): New function.
11010 (phi_loop_edge_uses_def): Ditto.
11011 (stmt_uses_phi_result): Ditto.
11012 (stmt_is_bumper_for_loop): Ditto.
11013 (perfect_nest_p): Ditto.
11014 (nestify_update_pending_stmts): Ditto.
11015 (replace_uses_of_x_with_y): Ditto.
11016 (stmt_uses_op): Ditto.
11017 (perfect_nestify): Ditto.
11018 * lambda-mat.c (lambda_matrix_id_p): New function.
11019 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11020 * lambda.h: Update prototypes.
11021 * tree-loop-linear (linear_transform_loop): Use new
11022 perfect_nest_p. Detect and ignore identity transform.
11023 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11025 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11027 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11028 Gather also strides of accessed data. Pass in the data references
11030 (try_interchange_loops): Add a new heuristic for handling the temporal
11031 locality. Pass in the data references array.
11032 (linear_transform_loops): Pass the data references array to
11033 try_interchange_loops.
11035 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11037 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11039 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11041 * doc/c-tree.texi (Classes): Remove index entries for
11042 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11044 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11046 * fold-const.c (fold): Fold difference of addresses.
11047 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11048 get_inner_reference.
11049 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11050 (ptr_difference_const): Moved to fold-const.c.
11051 (split_address_cost): Use get_inner_reference instead of peel_address.
11052 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11053 * tree.h (ptr_difference_const): Export.
11055 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11056 variable type to the dump. Fix indentation.
11057 (idx_find_step): Handle nonconstant array_ref_element_size and
11058 array_ref_low_bound.
11059 (idx_record_use): Handle array_ref_element_size and
11060 array_ref_low_bound.
11061 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11062 statements correctly.
11063 (get_computation_at, iv_value): Do not unshare expressions here.
11064 (rewrite_use_outer): Unshare the expression before it is emitted
11066 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11068 * tree.c (unsigned_type_for, signed_type_for): Moved from
11069 tree-ssa-loop-niter.c. Use langhooks.
11070 * tree.h (signed_type_for): Export.
11072 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11074 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11077 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11080 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11081 Add two parameters to extra_includes.
11082 (C_INCPATH_INIT): Remove.
11083 * c-incpath.c (register_include_chains): Call extra_pre_includes
11084 before adding the standard include directory.
11085 Update call to extra_includes.
11086 (!defined TARGET_EXTRA_INCLUDES): Update
11087 hook_void_charptr_charptr_int and add !define
11088 TARGET_EXTRA_PRE_INCLUDES.
11089 (!define TARGET_EXTRA_INCLUDES): Define as
11090 hook_void_charptr_charptr_int.
11091 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11092 (target_c_incpath): Always declare.
11093 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11095 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11096 * config/darwin.h: (darwin_register_frameworks): Update for
11097 the two new parameters.
11098 (darwin_register_objc_includes): Add prototype.
11099 (TARGET_EXTRA_PRE_INCLUDES): Define.
11100 * config/darwin-c.c (darwin_register_objc_includes): New function.
11101 (darwin_register_frameworks): Update for the two new parameters.
11102 (target_c_incpath): Remove.
11103 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11105 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11107 (TARGET_EXTRA_PRE_INCLUDES): Document.
11109 * gcc.c (spec_function): Add replace-outfile.
11110 (replace_outfile_spec_function): New function.
11111 * config/darwin.h (LINK_SPEC): Add replace
11112 -lobjc with -lobjc-gnu if -fgnu-runtime is
11114 * invoke.texi (replace-outfile): Document.
11116 2004-09-13 Jan Hubicka <jh@suse.cz>
11118 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11119 (tree_predict_by_opcode): Use it.
11120 (tree_estimate_probability): Add, for now disabled,
11121 strip_builtin_expect call.
11123 2004-09-15 James E Wilson <wilson@specifixinc.com>
11126 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11127 if current_function_decl is a sibcall.
11129 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11131 * varasm.c (default_function_rdodata_section): Make sure to pass
11132 along a decl for a link-once section.
11134 2004-09-15 Richard Henderson <rth@redhat.com>
11136 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11137 warning with code disable. Fix formatting.
11139 2004-09-15 Steven Bosscher <stevenb@suse.de>
11141 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11142 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11143 after propagating into an ADDR_EXPR.
11145 2004-09-15 Andrew Pinski <apinski@apple.com>
11148 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11149 Move it out of gcc_assert.
11151 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11153 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11154 except.c, fold-const.c, function.c, langhooks.c, params.c,
11155 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11156 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11157 for quoting in diagnostics going through pretty-print.c. Use ''
11158 for quoting in other diagnostic text.
11159 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11161 * Makefile.in (langhooks.o): Update dependencies.
11162 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11165 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11167 * configure.ac: Check for COMDAT support. Robustify check for
11169 * configure: Regenerated.
11170 * config.in: Likewise.
11171 * langhooks-def.h (lhd_comdat_group): New function.
11172 (LANG_HOOKS_COMDAT_GROUP): New macro.
11173 (LANG_HOOKS_DECLS): Use it.
11174 * langhooks.c (lhd_comdat_group): Define.
11175 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11176 * output.h (named_section_flags): Make it a macro.
11177 (named_section_real): New function.
11178 (default_no_named_section): Add decl parameter.
11179 (default_elf_asm_named_section): Likewise.
11180 (default_coff_asm_named_section): Likewise.
11181 (default_pe_asm_named_section): Likewise.
11182 * target.h (gcc_target): Adjust type of named_section.
11183 * varasm.c (named_section_flags): Rename to named_section_real.
11184 Add decl parameter.
11185 (default_no_named_section): Add decl parameter.
11186 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11187 with the case that ASM_COMMENT_START is "@".
11188 (default_coff_asm_named_section): Add decl parameter.
11189 (default_pe_asm_named_section): Likewise.
11190 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11192 (unicosmk_asm_named_section): Likewise.
11193 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11194 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11195 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11196 * config/cris/cris-protos.h (cris_target_asm_named_section):
11198 * config/cris/cris.c (cris_target_asm_named_section):
11200 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11202 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11203 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11204 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11206 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11207 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11208 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11209 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11211 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11212 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11213 * cp/cp-tree.h (cxx_comdat_group): Declare.
11214 * cp/decl.c (cxx_comdat_group): New function.
11216 2004-09-15 Jan Hubicka <jh@suse.cz>
11218 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11219 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11221 * tree-cfg.c (remove_bb): Release SSA defs.
11223 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11225 * doc/tm.texi: Follow spelling conventions.
11227 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11229 * tree-ssa-dom.c: Fix comment typos.
11231 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11233 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11235 (ppc_fallback_frame_state): Save location of CR.
11237 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11239 * expr.c (string_constant): Handle also read-only variables
11240 initialized to string literals.
11242 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11243 into memcpy (x, y, 1) if memcpy can be expanded inline.
11245 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11247 PR tree-optimization/17468
11248 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11249 definition inside a block precede uses.
11250 * tree-tailcall.c (adjust_return_value): Emit statements in the
11253 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11255 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11257 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11259 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11261 2004-09-14 Jeff Law <law@redhat.com>
11263 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11264 (struct dom_walk_block_data): Remove avail_exprs member.
11265 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11266 (lookup_avail_expr): No longer need to pass in address of
11267 the block local available exprs stack. All callers changed.
11268 (simplify_cond_and_lookup_avail_expr): Similarly.
11269 (simplify_switch_and_lookup_avail_expr): Similarly.
11270 (get_eq_expr_value, record_cond): Likewise.
11271 (record_dominating_conditions): Likewise.
11272 (update_rhs_and_lookup_avail_expr): Likewise.
11273 (record_equivalences_from_stmt): Likewise.
11274 (dom_opt_initialize_block_local_data): No longer test state of
11275 block local avail_exprs.
11276 (dom_opt_initialize_block): Mark unwind point in the global
11278 (remove_expressions_from_table): Update to unwind to the
11279 most recent unwind marker in the global avail_expr stack.
11280 All callers changed.
11281 (dom_opt_finalize_block): Mark unwind point in the global
11282 avail_expr stack as needed.
11283 (record_cond): Push elements into the global avail_exprs stack.
11285 * tree-dfa.c (free_df_for_stmt): No longer static.
11286 (free_df): Update comments.
11287 * tree-flow.h (free_df_for_stmt): Prototype.
11288 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11291 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11293 PR tree-optimization/17252
11294 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11295 pointer may not point to itself when using relaxed
11298 2004-09-14 Richard Henderson <rth@redhat.com>
11300 PR middle-end/17397
11301 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11302 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11304 2004-09-14 Andrew Pinski <apinski@apple.com>
11306 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11307 sets of the pointers but the aliasing sets of what they point to.
11309 2004-09-14 Roger Sayle <roger@eyesopen.com>
11311 PR rtl-optimization/9771
11312 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11313 conditional compilation in init_reg_sets_1.
11314 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11315 (but not stack) pointer exceptions to regs_invalidated_by_call.
11316 (globalize_reg): Globalizing a fixed register may need to update
11317 regs_invalidated_by_call.
11319 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11321 PR tree-optimization/15262
11322 * tree-dfa.c (dump_variable): Also print the type of the
11324 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11325 memory tags are of conflicting alias sets but have no aliased
11326 symbols in common, add one tag to the alias set of the other.
11327 (setup_pointers_and_addressables): Remove hack to deal with
11328 programs with no aliased symbols.
11329 (may_alias_p): Don't special case aggregate types.
11331 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11334 * doc/invoke.texi (Environment Variables): Correct example locale.
11336 2004-09-14 Jan Hubicka <jh@suse.cz>
11338 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11340 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11342 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11344 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11346 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11348 (struct c_declarator): Change u.array.quals and pointer_quals to
11349 int. Add u.array.attrs.
11350 (quals_from_declspecs): New.
11351 * c-decl.c (quals_from_declspecs): New.
11352 (shadow_tag_warned): Give more specific message for useless type
11354 (build_array_declarator, set_array_declarator_inner,
11355 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11356 declspecs_add_qual): Update for changed structures.
11358 2004-09-14 Jeff Law <law@redhat.com>
11360 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11361 to a global varray.
11362 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11363 (dom_opt_initialize_block_local_data): No longer test state
11364 of stmts_to_rescan.
11365 (dom_opt_finalize_block): Update due to change in scope of
11367 (optimize_stmt): Similarly.
11369 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11371 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11372 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11373 comment typos. Follow spelling conventions.
11375 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11377 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11378 config/i386/predicates.md, config/sparc/sparc.c: Follow
11379 spelling conventions.
11381 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11382 Steven Bosscher <stevenb@suse.de>
11384 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11385 * basic-block.h (struct reorder_block_def): Add copy_number field.
11386 * cfgloop.h (biv_p): Declare.
11387 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11388 * common.opt (fsplit-ivs-in-unroller): New flag.
11389 * loop-iv.c (biv_p): New function.
11390 * loop-unroll.c: Include hashtab.h and recog.h.
11391 (struct iv_to_split, struct split_ivs_info): New types.
11392 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11393 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11394 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11395 insert_base_initialization, split_iv): New functions.
11396 (peel_loop_completely, unroll_loop_constant_iterations,
11397 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11399 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11401 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11403 * tree-cfg.c (thread_jumps): Update dominators correctly in
11404 case destination of threaded edge dominates its source.
11406 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11408 * unroll.c: Removed.
11410 * Makefile.in (LOOP_H, unroll.o): Removed.
11411 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11413 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11415 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11416 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11417 * loop.c: Do not include loop.h.
11418 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11419 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11420 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11421 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11422 struct loop_regs, struct loop_movables, struct loop_info): Moved
11424 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11425 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11426 find_common_reg_term, loop_iterations, final_giv_value): Moved
11428 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11429 loop_dump_stream, for_each_insn_in_loop, express_from,
11430 extend_value_for_giv, loop_iv_add_mult_emit_before,
11431 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11432 loop_insn_first_p, get_condition_for_loop,
11433 loop_insn_emit_before, loop_insn_hoist,
11434 loop_insn_sink): Made static.
11435 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11437 (strength_reduce): Do not call unroller.
11438 (record_giv): Do not initialize unrolled field.
11439 (prescan_loop): Do not set loop_info->preconditioned.
11440 * passes.c: Do not include loop.h.
11441 (rest_of_handle_loop_optimize): Do not call unroller.
11442 * predict.c: Do not include loop.h.
11443 * rtl.h (NOTE_PRECONDITIONED): Removed.
11444 * stmt.c: Do not include loop.h.
11445 * toplev.c: Do not include loop.h.
11446 (process_options): Do not handle flag_old_unroll_loops.
11448 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11449 Documentation removed.
11450 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11452 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11454 * Makefile.in (STAGE1_CHECKING): New variable.
11455 (stage1_build): Use it.
11456 * tree-ssa.c (verify_ssa): Preserve state of dominance
11459 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11461 * config/i386/i386.c (output_fp_compare): Add generation
11462 of ftst instruction.
11463 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11464 Use output_fp_compare () function.
11465 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11466 (fix_truncdi_memory): Remove operands[5] copy.
11468 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11471 config/mcore/mcore.md, config/rs6000/linux64.h,
11472 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11475 2004-09-13 James E Wilson <wilson@specifixinc.com>
11477 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11478 * gen-protos.c: Include errors.h.
11479 (progname): Delete.
11481 2004-09-14 Jan Hubicka <jh@suse.cz>
11483 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11484 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11485 (predict_loops): Use number_of_iterations_exit to predict
11486 number of iterations on trees.
11488 2004-09-13 Dale Johannesen <dalej@apple.com>
11492 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11493 objects declared extern.
11495 2004-09-14 Paul Brook <paul@codesourcery.com>
11497 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11500 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11502 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11503 Only use TYPE_BINFO for aggregates.
11505 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11507 * expmed.c (synth_mult): Initialize latency. Check cost before
11508 checking ops count.
11510 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11512 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11513 add_call_clobber_ops and add_call_read_ops.
11514 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11515 the number of vdefs and vuses inserted based on analysis of global
11516 variables across calls. * tree-dfa.c (find_referenced_vars):
11517 Needed to reset static var maps before each function is compiled.
11519 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11520 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11521 all_module_statics,searchc_env,dfs_info): New fields to support
11522 analysis of static global variables.
11523 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11524 cgraph_reset_static_var_maps, get_global_static_vars_info,
11525 get_global_statics_not_read, get_global_statics_not_written,
11526 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11527 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11528 process_call_for_static_vars, scan_for_static_refs,
11529 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11530 clear_static_vars_maps, cgraph_propagate_bits,
11531 cgraph_characterize_statics): New. Functions to support analysis
11532 of static global variables.
11533 (cgraph_mark_local_and_external_functions): Renamed from:
11534 (cgraph_mark_local_functions)
11535 (cgraph_expand_all_functions): Remove call to
11536 cgraph_mark_local_and_external_functions.
11537 (cgraph_optimize): Added driver to analyze static variables whose
11538 scope is within the compilation unit. * cgraph.h (struct
11539 cgraph_local_info, GTY): Added statics_read, statics_written,
11540 local, calls_read_all, calls_write_all, for_functions_valid.
11541 (struct cgraph_node): Added next_cycle. * cgraph.c
11542 (dump_cgraph_node): Added print routines for new fields. *
11543 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11546 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11548 * c-decl.c (grokdeclarator): Correct comments about where storage
11549 class specifiers are rejected by grammar and add corresponding
11550 asserts. Diagnose typedefs and parameters declared inline.
11551 Change warning for inline main to a pedwarn. Only diagnose inline
11553 (declspecs_add_scspec): Allow duplicate "inline".
11555 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11557 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11558 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11560 2004-09-13 Richard Henderson <rth@redhat.com>
11563 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11564 (tree_type): Replace spare with contains_placeholder_bits.
11565 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11566 make static. Remove seen_types list.
11567 (type_contains_placeholder_p): New.
11569 2004-09-13 James E Wilson <wilson@specifixinc.com>
11571 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11572 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11573 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11574 bdesc_arrays instead of mips_bdesc.
11575 (mips_init_builtins): Likewise.
11576 * config/mips/mips.h (TARGET_SB1): New.
11577 (HAVE_SQRT_P): Delete.
11578 * config/mips/mips.md (divide_condition): Support V2SF.
11579 (sqrt_condition, recip_condition): New.
11580 (div<mode>3): Use ANYF instead of SCALARF.
11581 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11583 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11584 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11586 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11587 instead of SCALARF. Use UNITMODE instead of MODE.
11589 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11591 * config.in: Regenerate after removal of libbanshee.
11593 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11595 PR tree-optimization/17400
11596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11597 coalesce partitions when one occurs in an abnormal PHI.
11599 2004-09-13 Andrew Pinski <apinski@apple.com>
11601 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11604 2004-09-13 Richard Henderson <rth@redhat.com>
11607 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11608 (cselib_invalidate_rtx_note_stores): New.
11609 (cselib_record_sets, cselib_process_insn): Update to match.
11610 * cselib.h (cselib_invalidate_rtx): Declare.
11611 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11613 2004-09-13 Richard Henderson <rth@redhat.com>
11616 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11617 after copying its argument.
11619 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11621 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11622 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11623 in diagnostics. Use %' for English apostrophes.
11624 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11625 (pedwarn_c90, pedwarn_c99): Use it.
11626 * c-decl.c (lookup_label): Quote label name in diagnostic.
11627 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11628 * c-typeck.c (warn_for_assignment): Likewise.
11630 2004-09-13 Jan Hubicka <jh@suse.cz>
11632 * i386.c (x86_schedule): New global variable.
11633 (override_options): Disable scheduling when not supported.
11634 * i386.h (x86_schedule): Declare.
11635 (TARGET_SCHEDULE): New macro.
11637 2004-09-12 Richard Henderson <rth@redhat.com>
11640 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11641 * tree.c, tree.h (has_cleanups): Remove.
11643 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11645 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11646 arguments of the phi nodes correctly.
11648 2004-09-12 Jan Hubicka <jh@suse.cz>
11650 * ggc-common.c (cmp_statistics): Fix sorting.
11652 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11655 * expmed.c (expand_divmod): If cheap power of 2 divide is
11656 available, use it for negative constant as well.
11658 2004-09-12 Andrew Pinski <apinski@apple.com>
11660 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11663 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11665 2004-09-12 Richard Henderson <rth@redhat.com>
11667 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11669 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11670 post-reload, and scratch NULL.
11671 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11672 (x86_shift_adj_2): Use ix86_expand_clear.
11673 (ashldi3): Remove CMOVE expansion difference.
11674 (ashldi3_1): Remove.
11675 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11676 add constraints for immediates. New peephole for split-with-temp.
11677 Run splitter after peep2 pass.
11678 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11679 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11680 (setcc_2): Rename with *.
11681 * config/i386/predicates.md (reg_or_pm1_operand): New.
11682 (ashldi_input_operand): New.
11684 2004-09-12 Richard Henderson <rth@redhat.com
11686 * print-rtl.c (print_decl_name): New.
11687 (print_mem_expr): Use it.
11689 2004-09-12 Richard Henderson <rth@redhat.com
11691 PR 17186, part deux
11692 * except.c (sjlj_emit_function_exit): Fix logic locating
11693 sjlj_exit_after in final block.
11695 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11697 * common.opt: Remove flags -fmove-all-movables and
11699 * loop-invariant.c (find_invariants_to_move):
11700 Remove all uses of flag_move_all_movables.
11701 * loop.c (move_movables): Remove all uses of
11702 flag_move_all_movables.
11703 (strength_reduce): Remove all uses of
11704 flag_reduce_all_givs.
11705 * doc/invoke.texi: Remove documentation of flags
11706 -fremove-all-movables and -freduce-all-givs.
11708 2004-09-11 Roger Sayle <roger@eyesopen.com>
11710 PR middle-end/17411
11711 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11712 change. elt->type may be a floating point type, so use fold_convert.
11714 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11716 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11717 the thing referenced as used, not the stub itself.
11719 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11721 * c-tree.h (enum c_storage_class): New.
11722 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11723 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11724 declarations and "auto" or "register" in file scope empty
11725 declarations. Give more specific warnings for other cases of
11726 storage class specifiers in empty declarations.
11727 (grokdeclarator): Update for new structures. Don't check for
11728 multiple storage classes. Diagnose file-scope "register" if
11730 (build_null_declspecs): Update.
11731 (declspecs_add_scspec): Update. Diagnose multiple storage class
11732 specifiers and invalid uses of "__thread".
11734 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11736 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11737 (tree_size, make_node): Use it.
11738 * tree-ssa-pre.c (init_pre): Use it.
11739 * tree.h: Prototype it.
11741 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11743 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11744 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11745 redirect_immediate_use): Use PHI_DF.
11746 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11747 (bb_for_stmt): Use PHI_BB.
11748 (get_immediate_uses): Use PHI_DF.
11749 * tree-ssa-dse.c (max_stmt_uid): New variable.
11750 (get_stmt_uid): New function.
11751 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11753 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11754 (max_uid): Renamed to max_stmt_uid.
11755 (get_stmt_uid): New function.
11756 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11757 phi node annotations.
11758 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11759 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11760 (struct tree_phi_node): Add bb and df fields.
11762 2004-09-11 Richard Henderson <rth@redhat.com>
11764 PR middle-end/17416
11765 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11768 2004-09-11 Jan Hubicka <jh@suse.cz>
11770 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11771 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11772 * i386.md (i387_cw): Add 'uninitialized' mode.
11774 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11775 (output_location): Break out from ....
11776 (branch_prob): ... here; handle gcov output on trees.
11777 * toplev.c (process_options): No longer be sorry about coverage for
11780 2004-09-11 Steven Bosscher <stevenb@suse.de>
11783 * fold-const.c (fold): Do not try to fold the operand of a
11784 CLEANUP_POINT_EXPR if that operand does itself not have any
11787 PR middle-end/17417
11788 * langhooks.c (lhd_decl_printable_name): Make sure that this
11789 function is called with is a decl node that has an identifier.
11790 * tree-pretty-print.c (dump_function_name): New function to
11791 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11792 (print_call_name): Use it.
11794 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11796 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11799 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11801 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11802 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11805 2004-09-11 Richard Henderson <rth@redhat.com>
11807 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11808 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11809 operand of the ADDR_EXPR.
11810 (expand_expr_real_1): Update to match.
11812 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11815 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11816 choose 64-bit version.
11818 2004-09-11 Richard Henderson <rth@redhat.com>
11821 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11823 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11825 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11826 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11827 Insert @: after i.e. or e.g.
11829 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11831 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11832 D.xxx rather than <Dxxx>.
11834 2004-09-10 Adam Nemet <anemet@lnxw.com>
11836 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11837 in_tree_ld_is_elf should be true for LynxOS.
11838 * configure: Regenerate.
11840 2004-09-10 Adam Nemet <anemet@lnxw.com>
11842 * Makefile.in (all.cross): Add srcextra.
11844 2004-09-10 Roger Sayle <roger@eyesopen.com>
11846 PR middle-end/17024
11847 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11848 floating point comparison operators. Change aborts to gcc_asserts.
11850 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11852 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11854 2004-09-10 James E Wilson <wilson@specifixinc.com>
11856 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11857 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11859 * convert.c (convert_to_vector): Replace recursive call with
11862 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11863 Add integer argument named constant. Use const_tiny_rtx instead of
11865 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11867 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11869 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11870 of gen_rtx_raw_CONST_VECTOR.
11872 2004-09-10 Eric Christopher <echristo@redhat.com>
11875 * c-parse.in (attribute): Add NULL_TREE for error case
11876 for error recovery.
11878 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11880 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11881 (extract_interface_info): Delete prototype.
11882 * c-decl.c (extract_interface_info): Delete stub.
11883 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11884 it's not already been done ...
11885 (init_c_lex): ... not here.
11886 (fe_file_change): Don't call extract_interface_info.
11888 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11890 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11891 typedef_p and typedef_signed_p.
11892 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11893 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11894 Check typedef_p and typedef_signed_p, not typedef_decl.
11895 (grokfield): Check typedef_p, not typedef_decl.
11896 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11898 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11901 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11903 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11905 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11907 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11908 temporary variables.
11910 * dbxout.c (dbxout_block): Update for
11911 current_function_func_begin_label a string.
11912 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11913 * except.c (dw2_output_call_site_table): Likewise.
11914 * toplev.c (current_function_func_begin_label): Likewise.
11915 * tree.h (current_function_func_begin_label): Likewise.
11916 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11918 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11921 * config/darwin.c: Include target.h.
11922 (struct machopic_indirection): Make ptr_name a string.
11923 (machopic_indirection_hash): Update for ptr_name a string.
11924 (machopic_indirection_eq): Likewise.
11925 (machopic_indirection_name): Likewise.
11926 (machopic_output_indirection): Likewise.
11927 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11928 string. Don't expect stub names to be in the identifier hash table.
11929 Do call strip_name_encoding before looking up entry in ID hash table.
11930 * config/t-darwin (darwin.o): Add target.h to dependencies.
11932 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11933 of fprintf for register names.
11935 * output.h (unlikely_section_label): Delete declaration.
11936 (unlikely_text_section_name): Likewise.
11937 * varasm.c (unlikely_section_label_printed): Make static.
11938 (unlikely_section_label): Likewise.
11939 (unlikely_text_section_name): Likewise.
11940 (assemble_start_function): Use reconcat.
11942 * rtl.def (REG): Add comment to describe third field.
11944 2004-09-10 Andrew Pinski <apinski@apple.com>
11946 * config/darwin.c (machopic_mcount_stub_name): Call
11947 machopic_indirection_name instead of making the string
11950 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11954 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11956 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11957 memory tag is call clobbered, so are its aliases.
11958 (group_aliases): When two memory tags being grouped, if one is
11959 call clobbered, so are the other and its aliases.
11960 (add_may_alias): Remove call-clobbering stuff.
11961 (replace_may_alias): Likewise.
11962 (merge_pointed_to_info): Merge pt_global_mem
11964 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11966 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11967 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11968 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11969 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11970 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11972 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11974 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11975 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11976 pair. Remove match_dup from inputs. Remove masaccs handling.
11977 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11978 (masaccs, mdasaccs): Turn into define_insns.
11980 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11982 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11983 for floating-point types if flag_unsafe_math_optimizations.
11985 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11987 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
11988 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
11989 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
11990 config/h8300/h8300.md, config/i386/gmm_malloc.h,
11991 config/ia64/ia64.md, config/ip2k/libgcc.S,
11992 config/mips/mips-ps-3d.md, config/mips/mips.c,
11993 config/rs6000/rs6000.c, config/s390/s390.c,
11994 config/sh/symbian.c: Fix comment typos.
11996 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
11998 * config/s390/s390.c (s390_emit_prologue): Added missing
12001 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12003 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12004 typos. Follow spelling conventions.
12006 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12008 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12009 in diagnostic. Don't dereference NULL TYPE_NAME.
12011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12013 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12014 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12015 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12016 value-prof.c: Fix comment typos. Follow spelling conventions.
12018 2004-09-10 Jan Hubicka <jh@suse.cz>
12020 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12021 * tree-split_edge.c (tree_split_edge): Likewise.
12022 (thread_jumps): Likewise.
12024 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12026 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12029 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12031 * cgraph.h (cgraph_dump_file): Do not declare.
12032 * cgraphunit.c (cgraph_dump_file): Declare as static.
12033 (init_cgraph): New.
12034 * toplev.c (cgraph_dump_file): Do not declare.
12035 (compile_file): Call init_cgraph.
12036 * tree-dump.c (dump_files): Add IPA dump file, remove
12037 XML dump of call graph.
12038 (get_dump_file_name): Support IPA dump file naming scheme.
12039 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12040 XML dump of call graph.
12041 * doc/invoke.texi (Debugging Options): Document the new options.
12043 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12045 * doc/extend.texi: Document the FR-V built-in functions.
12047 2004-09-09 James E Wilson <wilson@specifixinc.com>
12049 * doc/sourcebuild.texi: Delete libbanshee reference.
12051 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12053 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12055 2004-09-09 James E Wilson <wilson@specifixinc.com>
12057 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12058 before calling vector_types_convertible_p.
12059 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12060 vector_types_convertible_p. Don't give another error if
12061 convert_for_assignment returns error_mark_node.
12063 2004-09-09 Roger Sayle <roger@eyesopen.com>
12065 PR middle-end/17055
12066 * fold-const.c (build_zero_vector): New function to construct a
12067 vector (either floating point or integer) of zeros.
12068 (fold_convert): Internally, enable conversions of integer zero
12069 to arbitrary vector types, using the new build_zero_vector.
12071 2004-09-09 Roger Sayle <roger@eyesopen.com>
12073 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12074 expand a left shift by an immediate constant as either an ashl or
12075 a sequence of additions.
12076 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12077 instead of calling gen_ashlsi3 with a constant directly.
12079 2004-09-09 Roger Sayle <roger@eyesopen.com>
12081 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12082 size, and the low and high parts of a DImode constant are equal,
12083 copy one register to another instead of loading the same immediate
12086 2004-09-09 Richard Henderson <rth@redhat.com>
12088 PR middle-end/17367
12089 * function.c (assign_parm_setup_block): Only put PARALLELs into
12090 a register if use_register_for_decl.
12092 2004-09-09 Eric Christopher <echristo@redhat.com>
12094 * ra-colorize.c (reset_lists): Move variable declaration inside
12095 ENABLE_CHECKING to avoid unused variable warnings when
12096 not --enable-checking.
12097 (check_colors): Ditto.
12099 2004-09-09 Mike Stump <mrs@apple.com>
12101 * version.c (version_string): Bump to 4.0.0.
12102 * doc/include/gcc-common.texi (version-GCC): Likewise.
12104 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12106 * doc/extend.texi (nothrow attribute): The attribute is not
12107 implemented in 3.2 and earlier.
12109 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12111 * genrecog.c (compute_predicate_codes): Use op0_codes
12114 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12116 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12117 implementation changes.
12119 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12121 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12122 a PARALLEL instead of a SET due to added clobbers.
12124 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12126 * reload.c (find_reloads_address): Pass correct operand to
12127 maybe_memory_address_p.
12129 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12131 * Makefile.in: Remove libbanshee, tree-alias-*.
12132 Remove tree-alias-common.h dependencies.
12133 * common.opt: Remove -ftree-points-to.
12134 * configure.ac: Remove libbanshee.
12135 * flags.h: Remove pta_type, flag_tree_points_to.
12136 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12137 * opts.c (OPT_ftree_points_to): Remove.
12138 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12139 * tree-dfa.c: Remove tree-alias-common.h
12140 * tree-into-ssa.c: Ditto.
12141 * tree-outof-ssa.c: Ditto.
12142 * tree-ssa-copyrename.c: Ditto.
12143 * tree-ssa-live.c: Ditto.
12144 * tree-optimize.c: Ditto.
12145 * tree-ssa.c: Ditto.
12146 Remove pass_build_pta, pass_del_pta.
12147 * tree-pass.h: Ditto.
12148 * tree-ssa-alias.c: Remove tree-alias-common.h.
12149 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12150 (pass_may_alias): Remove PROP_pta requirement.
12151 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12152 (get_tmt_for): Ditto.
12153 (dump_alias_stats): Ditto.
12154 * doc/passes.texi: Remove blurb about points-to analysis.
12155 * fortran/Make-lang.in: Remove tree-alias-*.o.
12157 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12159 * genattrtab.c (write_insn_cases): New function, split out from
12160 write_attr_case. Correctly handle define_peepholes when printing
12161 the instruction name.
12162 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12164 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12167 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12168 * config/cris/cris.c (cris_return_address_on_stack): New function.
12169 * config/cris/cris.md ("return"): For location of return address,
12170 also check cris_return_address_on_stack.
12172 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12174 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12175 calling phi_ssa_name_p.
12177 2004-09-09 Richard Henderson <rth@redhat.com>
12180 * c-typeck.c (valid_compound_expr_initializer): Use only
12181 initializer_constant_valid_p, and not TREE_CONSTANT.
12182 (digest_init): Likewise.
12183 (output_init_element): Likewise.
12185 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12187 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12188 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12189 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12190 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12191 parts_to_webs_1, parts_to_webs, reset_conflicts,
12192 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12193 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12194 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12195 put_move, remove_move, combine, select_spill, colorize_one_web,
12196 try_recolor_web, insert_coalesced_conflicts, check_colors,
12197 break_precolored_alias, restore_conflicts_from_coalesce,
12198 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12199 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12200 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12201 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12202 check_df): Likewise.
12203 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12204 real_arithmetic, real_compare, real_exponent, real_ldexp,
12205 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12206 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12207 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12208 real_to_target, real_from_target, real_hash, encode_ieee_single,
12209 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12210 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12211 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12212 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12213 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12214 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12215 if_test_bypass_p): Likewise.
12216 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12217 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12218 emit_swap_insn, swap_to_top, move_for_stack_reg,
12219 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12220 compensate_edge, convert_regs_1): Likewise.
12221 * regclass.c (init_reg_sets, init_reg_sets_1,
12222 memory_move_secondary_cost): Likewise.
12223 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12225 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12226 operands_match_p, decompose, immune_p, find_reloads,
12227 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12228 copy_replacements, refers_to_regno_for_reload_p,
12229 reg_overlap_mentioned_for_reload_p): Likewise.
12230 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12231 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12232 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12233 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12234 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12235 do_output_reload, fixup_abnormal_edges): Likewise.
12236 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12237 fill_slots_from_thread, relax_delay_slots): Likewise.
12238 * resource.c (mark_referenced_resources, mark_set_resources):
12240 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12241 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12242 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12243 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12244 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12245 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12246 * rtlhooks.c (gen_lowpart_general): Likewise.
12247 * sbitmap.c (sbitmap_difference): Likewise.
12248 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12249 sched_analyze, add_forward_dependence): Likewise.
12250 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12251 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12252 schedule_insns): Likewise.
12253 * sched-vis.c (print_pattern): Likewise.
12254 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12255 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12256 simplify_const_relational_operation, simplify_ternary_operation,
12257 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12259 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12260 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12261 resolve_operand_name_1, expand_return, expand_decl,
12262 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12263 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12264 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12265 set_sizetype, get_mode_bounds): Likewise.
12267 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12269 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12270 * config/arm/pecoff.h, config/i386/beos-elf.h
12271 * config/i386/cygming.h, config/i386/i386-interix.h:
12272 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12273 comment cloned from manual.
12274 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12276 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12278 * builtins.c (build_va_arg_indirect_ref): New function.
12279 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12280 build_fold_indirect_ref.
12281 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12282 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12283 * tree.h: Declare new function.
12285 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12287 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12288 dumping for development builds.
12289 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12290 development builds only.
12291 * genattrtab.c (write_eligible_delay): Fix typo in previous
12293 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12296 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12298 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12299 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12300 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12301 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12302 insert_store): Use gcc_assert and gcc_unreachable.
12303 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12304 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12305 ggc_record_overhead): Likewise.
12306 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12307 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12308 ggc_pop_context, clear_marks, validate_free_objects,
12309 ggc_pch_read): Likewise.
12310 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12311 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12312 ggc_push_context, check_cookies, ggc_collect,
12313 ggc_print_statistics): Likewise.
12314 * gimple-low.c (lower_function_body, lower_stmt,
12315 lower_bind_expr): Likewise.
12316 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12317 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12318 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12319 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12320 gimplify_case_label_expr, gimplify_exit_block_expr,
12321 canonicalize_component_ref, gimplify_compound_lval,
12322 gimplify_self_mod_expr, gimplify_call_expr,
12323 gimplify_init_ctor_eval, gimplify_init_constructor,
12324 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12325 gimplify_expr, check_pointer_types_r,
12326 force_gimple_operand): Likewise.
12327 * global.c (global_alloc, build_insn_chain): Likewise.
12328 * graph.c (clean_graph_dump_file,
12329 finish_graph_dump_file): Likewise.
12330 gcov-io.c (gcov_open): Use GCOV_CHECK.
12332 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12334 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12336 2004-09-09 Jan Hubicka <jh@suse.cz>
12339 * tree-inline.c (expand_call_inline): Make overactive sanity check
12342 2004-09-09 Jan Hubicka <jh@suse.cz>
12344 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12347 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12349 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12350 (gengtype.o): Depend on errors.h.
12351 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12352 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12353 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12354 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12355 write_test_expr, write_attr_value, write_eligible_delay,
12356 make_internal_attr, make_numeric_value): Likewise.
12357 * genautomata.c (regexp_name, get_str_vect,
12358 gen_presence_absence_set, automaton_decl_hash,
12359 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12360 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12361 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12362 test_unit_reserv, it_is_empty_reserv_sets,
12363 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12364 reserv_sets_and, output_cycle_reservs, get_free_state,
12365 intersected_state_reservs_p, states_union, remove_arc,
12366 copy_insn_regexp, transform_1, transform_2, transform_3,
12367 regexp_transform_func, store_alt_unit_usage,
12368 check_regexp_units_distribution, process_seq_for_forming_states,
12369 process_alts_for_forming_states, make_automaton,
12370 form_arcs_marked_by_insn, create_composed_state,
12371 set_out_arc_insns_equiv_num, partition_equiv_class,
12372 process_insn_equiv_class, set_insn_equiv_classes,
12373 units_to_automata_heuristic_distr, form_regexp,
12374 longest_path_length, output_dfa_max_issue_rate, add_vect,
12375 out_state_arcs_num, add_vect_el, output_trans_table,
12376 output_state_alts_table, output_dead_lock_vect,
12377 output_max_insn_queue_index_def,
12378 output_min_insn_conflict_delay_func,
12379 output_internal_insn_latency_func, output_print_reservation_func,
12380 output_cpu_unit_reservation_p, output_state_arcs,
12381 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12382 make_default_insn_latency_attr,
12383 form_important_insn_automata_lists): Likewise.
12384 * genemit.c (gen_exp, output_add_clobbers,
12385 output_added_clobbers_hard_reg_p): Likewise.
12386 * genextract.c (print_path, main): Likewise.
12387 * genflags.c (gen_macro): Likewise.
12388 * gengenrtl.c: Include errors.h
12389 (type_from_format, accessor_from_format): Likewise.
12390 * gengtype.c (get_file_basename, output_mangled_typename,
12391 walk_type, write_types_process_field,
12392 write_types_local_process_field): Likewise.
12393 * genmodes.c (complete_mode): Likewise.
12394 * genopinit.c (gen_insn): Likewise.
12395 * genoutput.c (output_insn_data, check_constraint_len,
12396 constraint_len): Likewise.
12397 * genpreds.c (add_mode_tests):Likewise.
12398 * gen-protos.c (add_hash): Likewise.
12399 * genrecog.c (find_operand, find_matching_operand,
12400 validate_pattern, add_to_sequence, maybe_both_true,
12401 nodes_identical_1, merge_trees, write_switch, write_cond,
12402 write_action, is_unconditional, make_insn_sequence,
12403 debug_decision_2): Likewise.
12404 * gensupport.c (is_predicable, collect_insn_data,
12405 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12407 2004-09-09 Jan Hubicka <jh@suse.cz>
12409 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12410 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12412 (find_many_sub_basic_blocks): Do update profile only when it is
12414 * predict.c (set_even_probabilities): Break out from ...
12415 (combine_predictions_for_insn): ... here; deal with
12416 !can_predict_insn_p insns.
12417 (combine_predictions_for_bb): Use set_even_probabilities.
12418 (bb_estimate_probability_locally): Break out from ....
12419 (estimate_probability): ... here.
12420 (guess_outgoing_edge_probabilities): New entry point.
12422 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12424 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12425 handle_braces, process_brace_body, main, used_arg,
12426 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12428 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12430 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12431 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12432 Morgan's theorem in last checkin.
12434 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12435 Nathan Sidwell <nathan@codesourcery.com>
12437 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12438 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12439 * timevar.c (timevar_push, timevar_pop, timevar_start,
12440 timevar_stop): Likewise.
12441 * toplev.c (default_pch_valid_p): Likewise.
12442 * tracer.c (tail_duplicate): Likewise.
12443 * tree-alias-common.c (get_alias_var_decl,
12444 get_values_from_constructor, create_alias_var, delete_alias_vars,
12445 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12447 * tree.c (tree_size, make_node_stat, copy_node_stat,
12448 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12449 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12450 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12451 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12452 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12453 build_method_type_directly, decl_type_context, get_callee_fndecl,
12454 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12455 tree_fold_gcd): Likewise.
12456 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12457 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12458 cleanup_control_expr_graph, find_taken_edge,
12459 find_taken_edge_switch_expr, phi_alternatives_equal,
12460 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12461 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12462 tree_split_edge, tree_verify_flow_info, thread_jumps,
12463 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12464 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12465 chrec_fold_multiply_poly_poly): Likewise.
12466 * tree-complex.c (extract_component, expand_complex_division,
12467 expand_complex_comparison, expand_complex_operations_1,
12468 build_replicated_const, expand_vector_operations_1): Likewise.
12469 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12470 build_classic_dir_vector): Likewise.
12471 * tree-dfa.c (compute_immediate_uses_for_phi,
12472 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12473 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12474 * tree-dump.c (dequeue_and_dump): Likewise.
12475 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12476 record_in_finally_tree, replace_goto_queue_1,
12477 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12478 do_return_redirection): Likewise.
12479 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12480 add_to_dst_predicate_list, find_phi_replacement_condition,
12481 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12483 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12484 initialize_inlined_parameters, declare_return_variable,
12485 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12486 optimize_inline_calls, copy_tree_r): Likewise.
12487 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12488 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12489 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12490 tsi_split_statement_list_after, tsi_split_statement_list_before):
12492 * tree-mudflap.c (mf_varname_tree): Likewise.
12493 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12494 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12495 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12496 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12497 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12498 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12500 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12501 remove_all_phi_nodes_for): Likewise.
12502 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12503 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12504 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12505 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12506 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12507 generate_one_element_ref, generate_element_copy,
12508 generate_element_zero, scalarize_copy, scalarize_init,
12509 scalarize_ldst): Likewise.
12510 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12511 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12512 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12513 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12514 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12515 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12516 widen_bitfield, ccp_fold_builtin): Likewise.
12517 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12518 replace_exp_1, propagate_tree_value): Likewise.
12519 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12520 * tree-ssa-dce.c (set_control_dependence_map_bit,
12521 find_control_dependence, find_pdom, mark_operand_necessary,
12522 mark_stmt_if_obviously_necessary,
12523 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12524 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12525 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12526 eliminate_redundant_computations, avail_expr_eq): Likewise.
12527 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12528 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12529 duplicate_blocks): Likewise.
12530 * tree-ssa-loop-im.c (for_each_index, set_level,
12531 is_call_clobbered_ref): Likewise.
12532 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12533 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12534 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12535 peel_address, ptr_difference_cost, may_replace_final_value,
12536 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12537 rewrite_use, rewrite_uses): Likewise.
12538 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12539 check_loop_closed_ssa_use): Likewise.
12540 * tree-ssanames.c (make_ssa_name): Likewise.
12541 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12542 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12543 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12544 get_indirect_ref_operands, add_stmt_operand): Likewise.
12545 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12546 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12547 phi_translate, valid_in_set, compute_antic,
12548 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12549 create_value_expr_from, eliminate): Likewise.
12550 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12551 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12553 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12554 eliminate_tail_call): Likewise.
12555 * tree-vectorizer.c (vect_create_index_for_array_ref,
12556 vect_align_data_ref, vect_create_data_ref,
12557 vect_create_destination_var, vect_get_vec_def_for_operand,
12558 vect_finish_stmt_generation, vect_transform_stmt,
12559 vect_transform_loop_bound, vect_transform_loop,
12560 vect_analyze_operations): Likewise.
12561 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12563 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12564 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12565 bsi_after_labels, bsi_last): Likewise.
12566 * tree-ssa-live.c (var_union, change_partition_var,
12567 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12568 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12570 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12571 tpa_find_tree): Likewise.
12572 (register_ssa_partition_check): Declare.
12573 (register_ssa_partition): use it.
12574 * tree-ssa-live.c: Include errors.h.
12575 (register_ssa_partition_check): New.
12576 * tree-ssa-operands.c: Include errors.h.
12577 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12579 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12580 Catherine Moore <clm@redhat.com>
12582 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12583 (FRV_CPU_FR405): New processor enums.
12584 (frv_issue_rate, frv_acc_group): Declare.
12585 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12586 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12587 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12588 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12589 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12590 handled by CPP_SPEC.
12591 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12592 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12593 (ACC_MASK): New macro.
12594 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12595 (TARGET_MEDIA_FR450): New macro.
12596 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12597 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12598 (LABEL_ALIGN_AFTER_BARRIER): Define.
12599 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12600 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12601 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12602 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12603 (REGISTER_NAMES): Add entries for new registers.
12604 (REG_CLASS_CONTENTS): Update for new register ranges.
12605 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12606 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12607 (PACKING_FLAG_USED_P): Delete.
12608 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12609 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12610 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12611 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12612 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12613 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12614 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12615 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12616 (CPU_UNITS_QUERY): Define to 1.
12617 * config/frv/frv.c: Include gt-frv.h
12618 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12619 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12620 (frv_insn_group): New enumeration.
12621 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12622 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12623 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12624 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12625 gap left by REGSTATE_LIVE.
12626 (regstate_t): New typedef.
12627 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12628 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12629 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12630 Initialize frv_unit_codes[] and frv_type_to_unit[].
12631 (frv_conditional_register_usage): Remove redundant fixing of
12632 accumulator registers.
12633 (frv_insn_packing_flag): Update specification.
12634 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12635 Zero out frv_nops[].
12636 (frv_expand_epilogue): Remove comments about the no-longer-present
12637 SIBCALL_P argument.
12638 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12639 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12640 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12641 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12642 packing is disabled and if INSN can only issue to M1.
12643 (call_operand): Check TARGET_LONG_CALLS.
12644 (acc_operand, even_acc_operand, quad_acc_operand)
12645 (accg_operand): Simplify. Don't accept pseudo registers.
12646 (output_move_single): Handle SPR<-zero moves.
12647 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12648 (frv_registers_update, frv_registers_used_p): Delete.
12649 (frv_registers_set_p): Delete.
12650 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12651 (frv_issues_to_branch_unit_p): New function.
12652 (frv_packet): New structure.
12653 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12654 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12655 (frv_registers_update_1, frv_registers_update): New functions.
12656 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12657 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12658 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12659 (frv_sort_insn_group, frv_reorder_packet): New functions.
12660 (frv_pack_insns): Use frv_reorder_packet.
12661 (frv_packet_address): New variable.
12662 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12663 (frv_register_nop, frv_reorg): New functions.
12664 (bdesc_1arg): Add __SCUTSS.
12665 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12666 __SUBSS, __SLASS and __SCAN.
12667 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12668 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12669 (frv_init_builtins): Register the above builtins.
12670 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12671 registers. Turn the referenced accumulators into global registers.
12672 (frv_read_iacc_argument): New function.
12673 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12674 (frv_split_iacc_move): New function.
12675 (frv_expand_builtin): Handle the new builtins.
12676 * config/frv/frv.md: Replace old schedulers with new order-independent
12677 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12679 (cpu): Add fr550, fr450 and fr405.
12680 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12681 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12682 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12683 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12684 (fnop, mnop): New patterns.
12685 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12687 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12688 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12690 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12691 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12692 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12693 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12694 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12695 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12696 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12697 (frv_prefetch0, frv_prefetch): New patterns.
12698 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12699 -mcpu=simple. Add -mcpu=fr550.
12700 (MULTILIB_DIRNAMES): Update accordingly.
12701 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12703 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12704 -mlong-calls and -malign-labels options for FR-V.
12706 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12709 * c-tree.h (struct c_declspecs): New.
12710 (struct c_declarator, struct c_type_name, struct c_parm): Update
12712 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12713 start_function, start_decl, build_c_parm,
12714 make_pointer_declarator): Update prototypes.
12715 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12716 declspecs_add_scspec, declspecs_add_attrs): New.
12717 (split_specs_attrs): Remove.
12718 * c-parse.in (%union): Add dsptype.
12719 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12720 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12721 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12722 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12723 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12724 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12725 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12726 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12727 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12728 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12729 maybe_type_quals_attrs): Change to dsptype.
12730 (struct c_declspec_stack): New.
12731 (current_declspecs, declspec_stack): Change type.
12732 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12734 (extdefs): Likewise.
12735 (setspecs): Likewise.
12736 (fndef): Use current_declspecs for empty declspecs list.
12737 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12738 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12739 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12740 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12741 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12742 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12743 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12744 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12745 structures and helper functions. Update comments.
12746 (typespec_nonattr): Correct comment.
12747 (maybe_type_quals_attrs, typename): Update to new structures.
12748 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12749 shadow_tag, shadow_tag_warned, start_function, start_decl,
12750 build_c_parm, make_pointer_declarator,
12751 set_array_declarator_inner, groktypename): Update to new
12753 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12754 declspecs_add_scspec, declspecs_add_attrs): New.
12755 (split_specs_attrs): Remove.
12756 (shadow_tag_warned): Make warning for useless type names a
12757 pedwarn. Give hard error for long, short, signed, unsigned or
12758 _Complex used with struct, union or enum in empty declaration.
12759 Make found_tag a bool.
12760 (grokdeclarator): Remove checks now done at parse time.
12762 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12764 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12765 c_declarator, struct c_type_name, struct c_parm): New.
12766 (build_array_declarator, set_array_declarator_inner,
12767 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12768 start_function, start_decl, build_c_parm, build_attrs_declarator,
12769 build_function_declarator, make_pointer_declarator, c_cast_expr,
12770 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12771 (build_id_declarator): New.
12772 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12774 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12775 ARG_INFO_OTHERS): Remove.
12776 (build_id_declarator): New.
12777 (build_array_declarator, set_array_declarator_inner, groktypename,
12778 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12779 grokfield, start_function, store_parm_decls_newstyle,
12780 store_parm_decls_oldstyle, store_parm_decls,
12781 build_c_parm, build_attrs_declarator, build_function_declarator,
12782 make_pointer_declarator, grokdeclarator): Update to new
12784 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12786 (declarator, notype_declarator, after_type_declarator,
12787 parm_declarator, parm_declarator_starttypename,
12788 parm_declarator_nostarttypename, array_declarator, typename,
12789 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12790 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12791 parmlist_1, parmlist_2, parmlist_or_identifiers,
12792 parmlist_or_identifiers_1): Use these types.
12793 (primary, after_type_declarator, parm_declarator_starttypename,
12794 notype_declarator, component_decl, component_declarator,
12795 component_notype_declarator, typename, absdcl,
12796 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12797 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12799 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12801 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12802 in_typeof, record_maybe_used_decl, pop_maybe_used,
12803 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12804 * c-decl.c (parser_obstack): New.
12805 (c_init_decl_processing): Initialize parser_obstack.
12806 (c_write_global_declarations_1): Check for used but undefined
12808 * c-parse.in (%union): Add otype.
12809 (save_obstack_position): New.
12811 (unary_expr): Update in_sizeof and in_alignof. Use
12812 c_expr_sizeof_expr and c_expr_sizeof_type.
12813 (sizeof): Update in_sizeof.
12814 (alignof): Update in_alignof.
12815 (typeof): Update in_typeof.
12816 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12817 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12818 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12819 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12820 (build_external_ref): Set C_DECL_USED or call
12821 record_maybe_used_decl if appropriate.
12822 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12824 2004-09-08 Eric Christopher <echristo@redhat.com>
12826 * builtins.c: Fix prototype for fold_builtin_atan.
12828 2004-09-08 Eric Christopher <echristo@redhat.com>
12830 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12831 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12832 fold_builtin_atan): New functions. Migrate function bodies...
12833 (fold_builtin_1): ... from here.
12835 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12837 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12840 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12842 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12843 * config/rs6000/power5.md (power5-lmul): Same.
12845 2004-09-08 Richard Henderson <rth@redhat.com>
12848 * function.c (expand_function_end): Have fall-off-the-end
12849 return path jump around return register setup.
12851 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12853 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12854 (output_return): Do not test for the presence of the 'unimp' insn.
12855 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12856 as predicates instead of custom ones. Return raw strings when
12858 (output_sibcall): Likewise. Concatenate strings.
12859 (output_ubranch): Remove kludge for TurboSPARC.
12860 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12861 (output_v9branch): Likewise.
12862 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12863 <#>: Set sparc_indent_opcode if the delay slot is filled.
12865 <)>: New operand to emit the displacement from the saved PC on return.
12867 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12868 (ASM_OUTPUT_OPCODE): New macro.
12869 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12870 * config/sparc/sparc.md (normal_branch, inverted_branch,
12871 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12872 inverted_fpe_branch): Adjust call to output_cbranch.
12873 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12874 call to output_v9branch.
12875 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12876 (output_v9branch): Likewise.
12878 2004-09-08 Devang Patel <dpatel@apple.com>
12880 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12881 -segs_read_only_addr and -segs_read_write_addr.
12882 (WORD_SWITCH_TAKES_ARG): Same.
12884 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12885 -segs_read_write_addr.
12887 2004-09-08 Richard Henderson <rth@redhat.com>
12889 * function.c (reference_callee_copied): New.
12890 (assign_parm_setup_reg): Use it.
12891 * calls.c (initialize_argument_information): Likewise.
12892 (emit_library_call_value_1): Likewise.
12893 * function.h (reference_callee_copied): Declare.
12895 * target.h (struct gcc_target): Add callee_copies.
12896 * target-def.h (TARGET_CALLEE_COPIES): New.
12897 (TARGET_PASS_BY_REFERENCE): Update default.
12898 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12899 * targhooks.c (hook_callee_copies_named): New.
12900 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12901 hook_pass_by_reference_false.
12902 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12903 * targhooks.h: Update decls.
12904 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12905 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12906 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12907 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12908 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12909 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12910 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12911 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12912 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12913 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12914 (mips_callee_copies): New.
12915 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12916 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12917 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12918 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12919 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12920 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12921 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12922 * config/sh/sh.c (sh_callee_copies): New.
12923 (TARGET_CALLEE_COPIES): New.
12924 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12925 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12926 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12927 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12928 for FUNCTION_ARG_CALLEE_COPIES.
12929 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12931 2004-09-08 Devang Patel <dpatel@apple.com>
12933 * tree-if-conv.c (find_phi_replacement_condition): Return true
12935 (replace_phi_with_cond_modify_expr): Select conditional expr args
12936 based on true edge basic block.
12938 2004-09-08 Jan Hubicka <jh@suse.cz>
12940 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12941 variables being alias set.
12943 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12945 * final.c (shorten_branches, final, get_insn_template,
12946 output_alternate_entry_point, final_scan_insn, alter_subreg,
12947 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12948 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12949 * fix-header.c (lookup_std_proto): Likewise.
12950 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12951 verify_local_live_at_start, update_life_info, mark_reg,
12952 calculate_global_regs_live, allocate_reg_life_data,
12953 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12954 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12955 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12956 * fold-const.c (force_fit_type, div_and_round_double,
12957 may_negate_without_overflow_p, int_const_binop, const_binop,
12958 size_binop, size_diffop, fold_convert_const, fold_convert,
12959 invert_tree_comparison, swap_tree_comparison,
12960 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12961 range_binop, make_range, fold_cond_expr_with_comparison,
12962 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12963 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12964 round_down): Likewise.
12965 * function.c (find_function_data, assign_stack_temp_for_type,
12966 instantiate_virtual_regs_lossage, aggregate_value_p,
12967 assign_parm_find_entry_rtl, assign_parm_setup_block,
12968 expand_function_start, expand_function_end, keep_stack_depressed,
12969 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12971 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12973 * Makefile.in (tree-loop-linear.o): Added.
12974 (OBJS-common): Add tree-loop-linear.o
12975 * common.opt: New flag, ftree-loop-linear.
12976 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12977 * tree-flow.h: Add prototype for linear_transform_loops.
12978 * tree-optimize.c: Add linear transform after vectorization.
12979 * tree-pass.h: Add struct pass_linear_transform.
12980 * tree-ssa-loop.c: Add pass_linear_transform.
12981 * tree-loop-linear.c: New file.
12982 * lambda-code.c: gcc_assertify.
12983 (gcc_loop_to_lambda_loop): Handle all exit tests.
12984 Handle case where we have (invariant >= induction var).
12985 (find_induction_var_from_exit_cond): Ditto.
12987 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12989 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12990 memory tag is call clobbered, so are its aliases.
12991 (group_aliases): When two memory tags being grouped, if one is
12992 call clobbered, so are the other and its aliases.
12993 (add_may_alias): Remove call-clobbering stuff.
12994 (replace_may_alias): Likewise.
12995 (merge_pointed_to_info): Merge pt_global_mem
12997 2004-09-08 Jan Hubicka <jh@suse.cz>
12999 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13000 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13001 (cgraph_expand_function): Remove stale cgraph edges of currently
13002 compiled function; fix non-unit-at-a-time code copying function
13003 node for later reuse.
13005 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13007 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13008 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13009 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13010 (vec_gc_free, vec_heap_free): New.
13011 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13012 (DEF_VEC_P): Add allocator argument. Adjust.
13013 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13014 (DEF_VEC_O): Add allocator argument. Adjust.
13017 * tree.h (tree): Define a GC'd vector.
13018 * lamba-code.c (lambda_loop): Likewise.
13019 * value-prof.h (histogram_value): Likewise.
13021 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13023 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13024 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13025 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13026 subreg_highpart_offset, operand_subword, operand_subword_force,
13027 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13028 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13029 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13030 try_split, add_insn_after, add_insn_before, remove_insn,
13031 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13032 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13033 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13034 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13035 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13036 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13037 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13038 * except.c (gen_eh_region, resolve_one_fixup_region,
13039 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13040 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13041 connect_post_landing_pads, sjlj_emit_function_exit,
13042 remove_exception_handler_label, remove_eh_handler,
13043 reachable_next_level, collect_one_action_chain,
13044 output_function_exception_table): Likewise.
13045 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13046 optimize_save_area_alloca, allocate_dynamic_stack_space,
13047 probe_stack_range, hard_function_value): Likewise.
13048 * expmed.c (mode_for_extraction, store_bit_field,
13049 store_fixed_bit_field, extract_bit_field, expand_shift,
13050 expand_mult_const, expand_mult, choose_multiplier,
13051 expand_mult_highpart, expand_divmod, emit_store_flag,
13052 do_cmp_and_jump): Likewise.
13053 * expr.c (convert_move, convert_modes, move_by_pieces,
13054 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13055 move_block_from_reg, gen_group_rtx, emit_group_load,
13056 emit_group_move, emit_group_store, use_reg, use_regs,
13057 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13058 emit_move_insn, emit_move_insn_1, emit_push_insn,
13059 expand_assignment, store_expr, count_type_elements,
13060 store_constructor, store_field, safe_from_p, expand_var,
13061 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13063 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13065 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13066 gcc_assert and gcc_unreachable.
13067 * ddg.c (create_ddg_dependence, add_deps_for_def,
13068 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13069 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13070 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13071 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13072 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13073 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13074 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13075 dataflow_set_copy, hybrid_search, diagnostic.c,
13076 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13077 * dojump.c (do_jump): Likewise.
13078 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13079 compute_dom_fast_query, calculate_dominance_info,
13080 free_dominance_info, get_immediate_dominator,
13081 set_immediate_dominator, get_dominated_by,
13082 redirect_immediate_dominators, nearest_common_dominator,
13083 dominated_by_p, verify_dominators, recount_dominator,
13084 iterate_fix_dominators, add_to_dominance_info,
13085 delete_from_dominance_info): Likewise.
13086 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13087 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13088 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13089 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13090 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13091 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13092 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13093 output_call_frame_info, output_loc_operands, build_cfa_loc,
13094 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13095 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13096 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13097 splice_child_die, attr_checksum, same_dw_val_p,
13098 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13099 unmark_dies, value_format, output_loc_list, output_die,
13100 output_pubnames, output_aranges, base_type_die, is_base_type,
13101 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13102 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13103 field_byte_offset, add_data_member_location_attribute,
13104 add_const_value_attribute, rtl_for_decl_location,
13105 add_location_or_const_value_attribute, add_byte_size_attribute,
13106 add_bit_offset_attribute, add_bit_size_attribute,
13107 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13108 decl_start_label, gen_formal_parameter_die,
13109 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13110 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13111 force_decl_die, force_type_die, gen_decl_die,
13112 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13113 dwarf2out_finish): Likewise.
13115 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13117 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13118 * builtins.c: Include tree-mudflap.h.
13120 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13122 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13123 force operand 0.0 into register in XFmode. Also do not force
13124 operand 0.0 into register if !TARGET_CMOVE.
13125 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13126 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13127 implement ftst x87 instruction.
13128 (*fp_jcc_7): New insn pattern. Change corresponding split
13129 pattern to handle "general_operand" instead of
13130 "nonimmediate_operand".
13132 2004-09-08 Ben Elliston <bje@au.ibm.com>
13134 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13136 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13138 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13139 generated from standard va_arg expansion.
13140 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13142 (mf_varname_tree, mf_file_function_line_tree): Add some support
13143 for column numbers if compiled with USE_MAPPED_LOCATION.
13145 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13147 * c-decl.c (groktypename_in_parm_context): Remove function.
13148 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13150 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13152 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13153 * c-parse.in: Include c-common.h instead of objc-act.h.
13154 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13155 myparms, myparm): Remove %type declarations.
13156 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13157 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13159 (objc_inherit_code, objc_public_flag): Remove.
13160 (typespec_nonreserved_nonattr): Call
13161 objc_get_protocol_qualified_type() instead of get_static_reference()
13162 and get_protocol_reference().
13163 (stmt_nocomp): Call grokparm() on @catch parameter.
13164 (objcdef): Move semantic action to objc_finish_implementation().
13165 (classdef): Move semantic action to objc_start_class_interface(),
13166 objc_continue_interface(), objc_finish_interface(),
13167 objc_start_class_implementation(), objc_continue_implementation(),
13168 objc_start_category_interface() and
13169 objc_start_category_implementation().
13170 (protocoldef): Move semantic actions to objc_start_protocol() and
13171 objc_finish_interface().
13172 (ivar_decl_list): Remove nonterminal.
13173 (visibility_spec): Move semantic actions to objc_set_visibility().
13174 (ivar_decls): Remove assignment to $$.
13175 (ivar_decl): Rephrase in terms of component_decl; call
13176 objc_add_instance_variable().
13177 (ivars, ivar_declarator): Remove nonterminals.
13178 (opt_semi): New nonterminal.
13179 (methodtype): Remove semantic actions.
13180 (methoddef): Move semantic actions to objc_set_method_type(),
13181 objc_start_method_definition() and objc_finish_method_definition().
13182 (methodproto): Move semantic actions to objc_set_method_type() and
13183 objc_add_method_declaration().
13184 (methoddecl): Use objc_typename instead of typename; move semantic
13185 actions to objc_build_method_signature().
13186 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13187 (optparmlist): Express in terms of optparms and optellipsis.
13188 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13190 (keyworddecl): Use objc_typename instead of typename.
13191 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13192 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13194 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13196 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13197 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13198 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13199 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13200 (MD_FROB_UPDATE_CONTEXT): Remove default.
13201 (uw_update_context_1): Instead #ifdef invocation.
13202 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13203 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13204 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13205 (MD_UNWIND_SUPPORT): Undefine this instead.
13206 * config/i386/gnu.h: Likewise.
13207 * config/alpha/linux-unwind.h: New file, macro converted to
13208 function, extracted from..
13209 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13210 (MD_UNWIND_SUPPORT): Define.
13211 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13212 * config/i386/linux-unwind.h, config/i386/linux.h,
13213 config/i386/linux64.h: Likewise.
13214 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13215 MD_HANDLE_UNWABI too.
13216 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13217 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13218 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13219 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13220 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13221 config/sparc/linux64.h: Likewise.
13222 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13223 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13224 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13225 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13226 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13228 2004-09-07 Jan Hubicka <jh@suse.cz>
13230 * cse.c (fold_rtx): Avoid building of
13231 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13233 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13234 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13235 (init_pre): Initialize obstack.
13236 (fini_pre): Free obstack.
13238 2004-09-07 David Daney <ddaney@avtrex.com>
13240 * config.gcc: Added support for --with-divide=[breaks|traps] for
13242 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13243 (TARGET_DIVIDE_TRAPS): New macro.
13244 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13245 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13246 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13247 GENERATE_DIVIDE_TRAPS.
13248 (mips_output_division): Emit conditional trap if
13249 GENERATE_DIVIDE_TRAPS is set.
13250 * doc/install.texi: Document --with-divide.
13251 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13253 2004-09-07 Caroline Tice <ctice@apple.com>
13255 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13256 EDGE_CROSSING, to flags test case.
13258 2004-09-07 Jan Hubicka <jh@suse.cz>
13260 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13263 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13265 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13266 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13267 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13268 or gcc_unreachable.
13269 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13270 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13271 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13272 * cfgcleanup.c (try_forward_edges,
13273 merge_blocks_move_predecessor_nojumps,
13274 merge_blocks_move_successor_nojumps): Likewise.
13275 * cfgexpand.c (expand_gimple_cond_expr,
13276 expand_gimple_tailcall): Likewise.
13277 * cfghooks.c (duplicate_block): Likewise.
13278 * cfglayout.c (record_effective_endpoints,
13279 insn_locators_initialize, change_scope, fixup_reorder_chain,
13280 verify_insn_chain, fixup_fallthru_exit_predecessor,
13281 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13282 * cfgloopanal.c (check_irred): Likewise.
13283 * cfgloop.c (superloop_at_depth, flow_loops_free,
13284 flow_loop_entry_edges_find, flow_loops_find,
13285 flow_loop_outside_edge_p, get_loop_body,
13286 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13287 get_loop_exit_edges, num_loop_branches, cancel_loop,
13288 verify_loop_structure): Likewise.
13289 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13290 duplicate_loop_to_header_edge, create_preheader,
13291 create_loop_notes): Likewise.
13292 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13293 edirect_branch_edge, force_nonfallthru_and_redirect,
13294 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13295 commit_edge_insertions, commit_edge_insertions_watch_calls,
13296 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13297 cfg_layout_redirect_edge_and_branch_force,
13298 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13299 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13300 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13301 cgraph_varpool_node): Likewise.
13302 * cgraphunit.c (cgraph_finalize_function,
13303 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13304 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13305 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13306 cgraph_mark_inline, cgraph_expand_all_functions,
13307 cgraph_build_static_cdtor): Likewise.
13308 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13309 simplify_logical, distribute_notes, insn_cuid): Likewise.
13310 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13311 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13312 coverage_checksum_string): Likewise.
13313 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13314 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13315 cse_cc_succs, cse_condition_code_reg): Likewise.
13316 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13317 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13318 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13319 cselib_record_set): Likewise.
13321 2004-09-07 Jan Hubicka <jh@suse.cz>
13323 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13325 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13327 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13329 (fold_builtin_strpbrk): Likewise.
13330 * expr.c (array_ref_low_bound): Likewise.
13331 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13332 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13333 * tree-sra.c (generate_element_zero): Likewise.
13334 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13335 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13336 add_old_iv_candidates, add_iv_candidates): Likewise.
13337 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13339 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13341 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13342 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13343 c_expand_expr, boolean_increment, nonnull_check_p,
13344 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13345 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13346 builtin_define_type_max): Likewise.
13347 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13348 implicit_decl_warning, builtin_function, build_compound_literal,
13349 complete_array_type, grokdeclarator, get_parm_info,
13350 start_function, store_parm_decls_oldstyle,
13351 c_write_global_declarations): Likewise.
13352 * c-format.c (get_constant, decode_format_attr,
13353 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13354 check_format_types, format_type_warning,
13355 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13356 init_dynamic_diag_info, handle_format_attribute): Likewise.
13357 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13358 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13359 * c-objc-common.c (c_tree_printer): Likewise.
13360 * c-pch.c (pch_init): Likewise.
13361 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13362 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13363 * c-typeck.c (c_incomplete_type_error, composite_type,
13364 common_pointer_type, common_type, same_translation_unit_p,
13365 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13366 set_designator, set_nonincremental_init_from_string,
13367 process_init_element, c_finish_if_stmt): Likewise.
13368 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13369 insert_restore, insert_save, insert_one_insn): Likewise.
13370 * calls.c (emit_call_1, compute_argument_block_size,
13371 precompute_arguments, expand_call, emit_library_call_value_1,
13372 store_one_arg): Likewise.
13374 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13376 * configure.ac (enable-checking): Add release option. Reorganize
13377 to avoid repetition.
13378 * configure: Rebuilt.
13379 * doc/install.texi (enable-checking): Amend documentation.
13381 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13384 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13386 2004-09-06 James E Wilson <wilson@specifixinc.com>
13388 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13389 movdf_hardfloat_32bit): Split fG into two alternatives.
13390 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13392 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13394 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13396 * final.c (output_in_slot): Delete.
13397 (final_scan_insn): Revert 2004-09-03 change.
13398 (output_asm_insn): Likewise.
13399 * config/sparc/sparc.c (output_return): Likewise.
13400 (output_sibcall): Likewise.
13402 2004-09-06 Jan Hubicka <jh@suse.cz>
13404 * loop.c (loop_dump_aux): Do not print RTL when not available.
13405 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13406 frontend specific type nodes.
13407 (produce_memory_decl_rtl): Break out from ...
13408 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13409 (get_computation_at): Avoid random tree sharing.
13410 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13412 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13414 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13415 unnecessary commands.
13417 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13419 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13420 (bitmap.o): Likewise.
13422 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13424 Unify the management of RTL and tree-level dump files.
13426 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13427 Don't print function name to the dump file, the pass manager
13428 would do this for us. Add code from the top of
13429 rest_of_compilation, up to the initial RTL dump.
13430 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13431 close the DFI_sibling dump file.
13432 (rest_of_compilation): Don't do that here. Remove code up to the
13434 (init_optimization_passes): Remove.
13435 (pass_rest_of_compilation): Change pass name to NULL.
13436 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13437 Do not call init_optimization_passes.
13438 * toplev.h (init_optimization_passes): Remove.
13440 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13441 finish_graph_dump_file): Remove SUFFIX parameter.
13442 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13443 finish_graph_dump_file): Likewise.
13445 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13446 * cfgexpand.c (pass_expand): Adjust.
13447 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13448 * passes.c (pass_rest_of_compilation): Adjust.
13449 * predict.c (pass_profile): Adjust.
13450 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13451 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13452 pass_split_crit_edges, pass_warn_function_return): Adjust.
13453 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13454 * tree-dfa.c (pass_referenced_vars): Adjust.
13455 * tree-eh.c (pass_lower_eh): Adjust.
13456 * tree-if-conv.c (pass_build_ssa): Adjust.
13457 * tree-into-ssa.c (pass_build_ssa): Adjust.
13458 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13459 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13460 * tree-nrv.c (pass_nrv): Adjust.
13461 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13462 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13463 pass_init_datastructures): Adjust.
13464 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13465 * tree-profile.c (pass_tree_profile): Adjust.
13466 * tree-sra.c (pass_sra): Adjust.
13467 * tree-ssa-alias.c (pass_may_alias): Adjust.
13468 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13469 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13470 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13471 * tree-ssa-dom.c (pass_dominator): Adjust.
13472 * tree-ssa-dse.c (pass_dse): Adjust.
13473 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13474 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13475 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13476 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13477 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13478 pass_iv_optimize, pass_vectorize): Adjust.
13479 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13480 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13481 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13482 pass_late_warn_uninnitialized): Adjust.
13483 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13485 * Makefile.in (tree-dump.o): Add new dependencies.
13486 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13487 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13489 * toplev.c (dump_file_name): New.
13490 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13491 (struct dump_file_info): Add NUM and LETTER fields.
13492 (dump_files): Adjust and add RTL dump files.
13493 (dump_register): Add NUM and LETTER fields.
13494 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13495 (dump_begin): Use get_dump_file_name.
13496 (dump_switch_p_1): Adjust call to dump_enable_all.
13497 * tree-dump.h (dump_register): Adjust prototype.
13498 * tree-optimize.c (register_one_dump_file): Take dump file index.
13499 Support flags for RTL dumps.
13500 (register_dump_files): Fill in NUM field of struct dump_file_info.
13501 Track properties both when the gate is executed and when it is not.
13502 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13503 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13505 * tree-pass.h (dump_file_name): New.
13506 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13509 * Makefile.in (passes.o): Add new dependencies.
13510 * passes.c (struct dump_file_info, enum dump_file_index,
13511 dump_file_tbl, init_optimization_passes): Remove.
13512 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13513 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13515 (finish_optimization_passes): Update finish_graph_dump_file loop.
13516 (enable_rtl_dump_file): Remove.
13517 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13518 (enable_rtl_dump_file): Add here.
13519 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13520 * doc/invoke.texi (Debugging options): Document new RTL debugging
13523 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13525 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13526 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13527 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13528 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13529 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13530 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13531 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13532 vec.h: Fix comment formatting.
13534 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13536 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13537 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13538 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13539 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13540 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13541 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13542 tree-ssa-operands.h, tree-ssa-propagate.c,
13543 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13544 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13546 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13548 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13549 vectorizer is enabled.
13551 2004-09-05 Andreas Jaeger <aj@suse.de>
13553 * tree-if-conv.c: Spell check comments and clean up whitespace.
13555 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13557 * tree-ssa-loop-ivopts.c: New file.
13558 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13559 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13560 target_pres_cost, target_spill_cost): Declare.
13561 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13562 spill_cost): Renamed to ...
13563 (target_avail_regs, target_res_regs, target_small_cost,
13564 target_pres_cost, target_spill_cost): ... and exported.
13565 (init_set_costs, global_cost_for_size): Work with renamed variables.
13566 * common.opt (flag_ivopts): New flag.
13567 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13569 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13570 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13571 generating SSA form.
13572 (force_gimple_operand): New function.
13573 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13574 * tree-cfg.c (stmt_bsi): New function.
13575 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13576 PARAM_IV_MAX_CONSIDERED_USES): New.
13577 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13578 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13579 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13580 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13581 * tree-nested.c (build_addr): Export.
13582 * tree-optimize.c (init_tree_optimization_passes): Add
13584 * tree-pass.h (pass_iv_optimize): Declare.
13585 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13587 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13588 as a phi node argument.
13589 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13590 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13592 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13593 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13594 pass_iv_optimize): New pass.
13595 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13596 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13597 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13598 * tree.h (REF_ORIGINAL): New macro.
13599 (build_int_cst_type, unsigned_type_for, zero_p,
13600 cst_and_fits_in_hwi, build_addr): Declare.
13601 * doc/invoke.texi (-fivopts): Document.
13602 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13603 PARAM_IV_MAX_CONSIDERED_USES): Document.
13604 * doc/passes.texi: Document induction variable optimizations pass.
13606 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13608 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13609 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13610 * c-common.c (c_common_attribute_table): Accept parameters to
13611 sentinel attribute.
13612 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13613 * doc/extend.texi: Update accordingly.
13615 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13617 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13619 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13621 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13623 (c_common_attribute_table): Add `sentinel' attribute.
13624 (check_function_arguments): Handle `sentinel' attribute.
13625 * doc/extend.texi: Document `sentinel' attribute.
13627 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13629 * configure: Regenerated.
13631 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13633 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13635 * tree.c (save_expr): No longer TREE_READONLY.
13637 2004-09-04 Jan Hubicka <jh@suse.cz>
13639 * passes.c (rest_of_clean_state): Fix merge conflict made during
13640 commiting the patch.
13642 2004-09-04 Jan Hubicka <jh@suse.cz>
13644 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13646 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13648 * doc/md.texi (shift patterns): New anchor. Add reference to
13649 TARGET_SHIFT_TRUNCATION_MASK.
13650 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13651 * target.h (shift_truncation_mask): New target hook.
13652 * targhook.h (default_shift_truncation_mask): Declare.
13653 * targhook.c (default_shift_truncation_mask): Define.
13654 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13655 (TARGET_INITIALIZER): Include it.
13656 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13657 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13658 reject all out-of-range values. Fix sign-extension code for modes
13659 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13660 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13661 (expand_superword_shift, expand_subword_shift): Likewise.
13662 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13663 (expand_binop): Use them to implement double-word shifts.
13664 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13665 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13667 2004-09-04 Jan Hubicka <jh@suse.cz>
13669 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13670 (mix): New macro copied from hashtab.c
13671 (iterative_hash_hashval_t, iterative_hash_pointer,
13672 iterative_hash_host_wide_int): New functions based on hashtab.c
13675 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13677 * config/mips/mips.md (mask): New mode attribute.
13678 (zero_extendsidi2): Add memory alternative.
13679 (*zero_extendsidi2_mem): Delete.
13680 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13681 memory_operand in the TARGET_MIPS16 check.
13682 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13683 Redefine using :GPR and :SHORT.
13684 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13686 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13688 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13690 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13691 expand_builtin_mathfn.
13692 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13693 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13695 * optabs.c (init_optabs): Initialize rint_optab.
13696 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13698 (btrunc_optab): Rename macro from trunc_optab.
13699 (rint_optab): Define corresponding macro.
13701 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13702 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13704 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13705 Change prototype. Add new int parameter.
13706 * config/i386/i386.c (emit_i387_cw_initialization):
13707 Handle new rounding modes.
13709 * config/i386/i386.h (enum fp_cw_mode): Delete.
13710 (MODE_NEEDED): Handle new rounding modes.
13711 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13713 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13714 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13715 represent different rounding modes of frndint insn.
13716 (type): Add frndint type.
13717 (i387, length, memory): Handle this type.
13718 (i387_cw): New attribute definition.
13719 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13720 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13721 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13722 Add "i387_cw" attribute defined to "trunc".
13723 (x86_fnstcw_1): Remove comment.
13724 (*frndintxf2): Rename insn definition to frndintxf2. Move
13725 insn definition near rint?f2 expanders.
13726 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13727 rintf and rintl built-ins as inline x87 intrinsics.
13728 (frndintxf2_floor): New pattern to implement floor rounding
13729 mode with frndint x87 instruction.
13730 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13731 floorf and floorl built-ins as inline x87 intrinsics.
13732 (frndintxf2_ceil): New pattern to implement ceil rounding
13733 mode with frndint x87 instruction.
13734 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13735 ceilf and ceill built-ins as inline x87 intrinsics.
13736 (frndintxf2_trunc): New pattern to implement trunc rounding
13737 mode with frndint x87 instruction.
13738 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13739 truncf and truncl built-ins as inline x87 intrinsics.
13740 (frndintxf2_mask_pm): New pattern to implement rounding
13741 mode with exceptions with frndint x87 instruction.
13742 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13743 implement nearbyint, nearbyintf and nearbyintl built-ins as
13744 inline x87 intrinsics.
13746 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13748 * config/mips/mips.md (SHORT): New mode macro.
13749 (size): New mode attribute.
13750 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13751 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13752 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13754 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13755 *extend[qh]isi2_hw patterns and extending them to di.
13756 (extendqihi2): Implement as define_insn_and_split that produces
13757 extendqisi2 after reload.
13759 2004-09-03 Devang Patel <dpatel@apple.com>
13761 * Makefile.in (OBJS-common): Add tree-if-conv.o
13762 (tree-if-conv.o): New rule.
13763 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13764 (get_loop_body_in_bfs_order): New.
13765 * cfgloop.h (get_loop_body_in_bfs_order): New.
13766 * tree-flow.h (enum move_pos): Move here from ..
13767 * tree-ssa-loop-im.c (enum move_pos): here.
13768 (movement_possibility): Make externally visible.
13769 * tree-optimize.c (init_tree_optimization_passes): New entry for
13770 if conversion pass.
13771 * tree-pass.h (pass_if_conversion): New.
13772 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13773 * tree-if-conv.c: New file.
13774 * doc/passes.texi: Document tree if-conversion pass.
13775 * doc/tree-ssa.texi: Same.
13777 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13780 Makefile.in (LIB2ADDEHSTATIC): New.
13781 (LIB2ADDEHSHARED): New.
13783 (LIBUNWINDDEP): New.
13784 (SHLIBUNWIND_LINK): New.
13785 (SHLIBUNWIND_INSTALL): New.
13786 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13787 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13788 (clean): Remove libunwind*
13789 (stage1-start): Remove and copy stage1/libunwind*.
13790 (stage2-start): Remove and copy stage2/libunwind*.
13791 (stage3-start): Remove and copy stage3/libunwind*.
13792 (stage4-start): Remove and copy stage4/libunwind*.
13793 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13794 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13796 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13797 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13798 tmake_file if --with-system-libunwind isn't used.
13800 * config/ia64/t-glibc-libunwind: New file.
13801 * config/t-libunwind-elf: Likewise.
13802 * unwind-compat.c: Likewise.
13803 * unwind-compat.h: Likewise.
13804 * unwind-dw2-fde-compat.c: Likewise.
13806 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13807 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13809 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13811 * unwind-dw2-fde-glibc.c: Likewise.
13812 * unwind-dw2.c: Likewise.
13814 * config/t-libunwind (LIB2ADDEH): Updated.
13815 (LIB2ADDEHSTATIC): New.
13816 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13817 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13819 * configure.ac: Change --enable-libunwind-exceptions to
13820 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13821 * configure: Regenerated.
13822 * config.in: Updated.
13824 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13825 above and mention --with-system-libunwind.
13826 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13827 removed in gcc 3.4.3 and later.
13829 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13830 USE_LIBUNWIND_EXCEPTIONS is defined.
13832 * mklibgcc.in: Support libunwind.
13834 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13836 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13839 2004-09-03 Richard Henderson <rth@redhat.com>
13842 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13843 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13844 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13845 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13846 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13847 resize_stack_vars_conflict, add_stack_var_conflict,
13848 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13849 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13850 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13851 expand_one_static_var, expand_one_hard_reg_var,
13852 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13853 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13854 (expand_used_vars): Rewrite.
13855 * Makefile.in (cfgexpand.o): Update dependencies.
13857 2004-09-04 Jan Hubicka <jh@suse.cz>
13859 * cfg.c (free_edge): Use ggc_free.
13860 (expunge_block): Use ggc_free.
13861 * passes.c (rest_of_clean_state): Free after compilation.
13862 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13863 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13865 2004-09-03 James E Wilson <wilson@specifixinc.com>
13867 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13868 DECL_EXTERNAL check.
13870 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13872 * final.c (output_in_slot): New global variable.
13873 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13874 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13875 'output_in_slot' before invoking output_asm_insn.
13876 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13878 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13880 (output_sibcall): Likewise.
13882 2004-09-03 Jan Hubicka <jh@suse.cz>
13884 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13885 * tree-ssanames (init_ssanames): Likewise.
13887 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13889 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13890 objc_declare_protocols, objc_start_protocol,
13891 objc_start_class_interface, objc_start_category_interface,
13892 objc_continue_interface, objc_finish_interface,
13893 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13894 objc_start_class_implementation, objc_start_category_implementation,
13895 objc_continue_implementation, objc_finish_implementation,
13896 objc_add_method_declaration, objc_start_method_definition,
13897 objc_finish_method_definition, objc_build_keyword_decl,
13898 objc_build_method_signature, objc_build_encode_expr,
13899 objc_build_protocol_expr, objc_build_selector_expr,
13900 objc_build_message_expr, objc_build_string_object,
13901 objc_get_class_reference, objc_get_protocol_qualified_type,
13902 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13904 2004-09-03 James E Wilson <wilson@specifixinc.com>
13906 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13908 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13909 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13910 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13911 (mips_recip1_<fmt>): Use frdiv1 type.
13912 (mips_recip2_<fmt>): Use frdiv2 type.
13913 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13914 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13916 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13918 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13920 * reload.c (find_reloads): Swap operand_loc pointers for
13921 find_dummy_reload if we have swapped two operands.
13923 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13925 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13926 to get the tablejump-insn before the jump-table label.
13928 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13930 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13931 objc_declare_protocols, objc_build_message_expr,
13932 objc_finish_message_expr, objc_build_selector_expr,
13933 objc_build_protocol_expr, objc_build_encode_expr,
13934 objc_build_string_object, objc_get_protocol_qualified_type,
13935 objc_get_class_reference, objc_get_class_ivars,
13936 objc_start_class_interface, objc_start_category_interface,
13937 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13938 objc_start_class_implementation, objc_start_category_implementation,
13939 objc_continue_implementation, objc_finish_implementation,
13940 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13941 objc_add_method_declaration, objc_start_method_definition,
13942 objc_finish_method_definition, objc_add_instance_variable,
13943 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13944 objc_finish_try_stmt, objc_begin_catch_clause,
13945 objc_finish_catch_clause, objc_build_finally_clause,
13946 objc_build_synchronized, objc_static_init_needed_p,
13947 objc_generate_static_init_call): New prototypes.
13949 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13951 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13953 (ia64_function_value): Ditto.
13955 2004-09-03 Jan Beulich <jbeulich@novell.com>
13957 * config.gcc: Resurrect NetWare as a target. Handle special case of
13958 Novell linker to be used (specified through --with-ld=) and threading
13959 model of either Posix (default) or NKS.
13960 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13961 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13962 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13963 * config/i386/netware.c, config/i386/netware.h: New.
13964 * config/i386/nwld.c, config/i386/nwld.h: New.
13965 * config/i386/netware-crt0.c: New.
13966 * config/i386/netware-libgcc.c: New.
13967 * config/i386/netware-libgcc.def: New.
13968 * config/i386/netware-libgcc.exp: New.
13969 * config/i386/t-netware, config/i386/t-nwld: New.
13971 * doc/install.texi: Document NKS threading model.
13973 2004-09-03 Jan Beulich <jbeulich@novell.com>
13976 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13977 * tree.h (initial_max_fld_align): Declare
13978 * stor-layout.c (initial_max_fld_align): Define and initialize.
13979 (maximum_field_alignment): Initialize to the same value.
13980 * common.opt: Add -fpack-struct= variant of switch.
13981 * opts.c: Handle -fpack-struct= variant of switch.
13982 * c-pragma.c: Change #pragma pack() handling so that it becomes
13983 compatible to other compilers: accept individual 'push' argument,
13984 make final pop restore (command line) default, correct interaction
13985 of push/pop and sole specification of a new alignment (so that the
13986 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13987 to #pragma pack(push, <n>).
13988 * doc/extend.texi: New node "Structure-Packing Pragmas" under
13989 "Pragmas", describing #pragma pack.
13990 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
13991 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
13992 Document new TARGET_DEFAULT_PACK_STRUCT.
13994 2004-09-03 Devang Patel <dpatel@apple.com>
13996 * dwarf2out.c (gen_field_die). Equate decl number to die.
13998 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14001 * global.c (modify_reg_pav): New function.
14002 (make_accurate_live_analysis): Call the new function. Move pavin
14003 modification by earlyclobber set into the new function.
14005 2004-09-03 Andreas Schwab <schwab@suse.de>
14007 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14008 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14011 2004-09-02 Jan Beulich <jbeulich@novell.com>
14013 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14014 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14015 not unwind code specific ones.
14016 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14017 Remove unwind code specific dependencies.
14018 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14019 Remove gbl-ctors.h.
14020 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14021 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14022 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14024 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14026 * combine.c (try_combine): Delay modifying of insns which cannot
14029 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14031 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14033 * gcc/tree-ssa-loop.c: Ditto
14034 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14035 * gcc/doc/invoke.texi: Ditto.
14037 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14039 * c-decl.c (store_parm_decls_newstyle): Make static.
14040 (store_parm_decls_from): New function.
14041 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14042 (store_parm_decls_from): New prototype.
14044 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14046 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14047 HImode with STRICT_ALIGNMENT.
14049 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14051 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14052 (TARGET_OS_CPP_BUILTINS): Likewise.
14053 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14054 TARGET_BPABI_CPP_BUILTINS.
14056 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14058 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14060 2004-09-02 Eric Christopher <echristo@redhat.com>
14062 * builtins.c (expand_builtin_cabs): Delete.
14063 (expand_builtin): If unable to fold the values do a normal
14064 library call for builtin_cab*.
14065 (fold_builtin_cabs): Depend on optimize and optimize_size.
14066 * optabs.c (expand_cmplxdiv_straight): Delete.
14067 (expand_cmplxdiv_wide): Ditto.
14068 (expand_vector_binop): Ditto.
14069 (expand_vector_unop): Ditto.
14070 (expand_complex_abs): Delete.
14071 (expand_binop): Remove calls to above functions.
14072 Remove open coding of complex arithmetic.
14073 (expand_unop): Ditto.
14074 * optabs.h: Remove prototypes.
14076 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14078 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14079 * c-tree.h (store_parm_decls_newstyle): New prototype.
14081 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14083 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14084 instructions if available.
14085 (expand_block_move): Likewise.
14087 2004-09-03 Jan Hubicka <jh@suse.cz>
14089 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14091 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14093 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14094 * config/arm/t-symbian (SHLIB_LC): Likewise.
14096 2004-09-02 Paul Brook <paul@codesourcery.com>
14098 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14100 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14102 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14103 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14104 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14105 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14106 (mips_issue_rate): Remove unreachable abort.
14107 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14108 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14109 (mips_block_move_straight, print_operand_address, mips_file_start)
14110 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14111 (mips_output_conditional_branch, mips_expand_builtin_direct)
14112 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14113 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14116 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14118 * config/mips/mips.md (*lea_high64): Change split condition to
14119 flow2_completed. Add a peephole2 to generate a more parallel version.
14121 2004-09-02 Jan Hubicka <jh@suse.cz>
14123 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14126 * ggc-page.c: include tree-flow.h.
14127 (extra_order_size_table): Add stmt_ann_d.
14128 (STAT_LABEL): Rename from ....
14129 (LABEL): ... this one.
14130 * Makefile.in (ggc-page.o): Add dependency.
14132 * ggc-common.c (ggc_force_collect): New global variable.
14133 (loc_description): Add fields "freed", "collected"
14134 (ptr_hash): New static hash
14135 (ptr_hash_entry): New structure.
14136 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14137 (ggc_record_overhead): Take ptr argument, record it
14138 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14139 (cmp_statistics): Imrove sorting.
14140 (dump_ggc_loc_statistics): Output newly collected statistics
14141 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14142 (ggc_free): Call ggc_free_overhead.
14143 (ggc_collect): Force collection when asked to be forced.
14144 (ggc_collect): Call ggc_prune_overhead_list.
14145 * ggc.h (ggc_force_collect): Declare
14146 (ggc_record_overhead): Update prototype.
14147 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14149 2004-09-02 James E Wilson <wilson@specifixinc.com>
14151 * common.opt (ftrapping-math): Default to on.
14153 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14155 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14157 2004-09-02 Denis Chertykov <denisc@overta.ru>
14160 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14162 (*movmemqi_insn): Likewise.
14163 (*movmemhi): Likewise.
14164 (clrmemhi): Likewise.
14165 (*clrmemqi): Likewise.
14166 (*clrmemhi): Likewise.
14168 2004-09-02 Paul Brook <paul@codesourcery.com>
14170 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14171 default_use_cxa_atexit=yes.
14173 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14175 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14176 (struct kernel_old_ucontext): Delete.
14177 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14178 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14181 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14183 * toplev.c (process_options): Fix typo.
14185 2004-09-01 Richard Henderson <rth@redhat.com>
14187 PR middle-end/17258
14188 * calls.c (initialize_argument_information): Tighten pass-through
14189 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14190 Use build_fold_addr_expr.
14191 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14192 that assumes ADDR_EXPR allocates stack space.
14193 * fold-const.c (build_fold_addr_expr_with_type): Look through
14196 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14198 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14199 * ggc.h (ggc_alloc_rtx): Delete.
14201 2004-09-01 Roger Sayle <roger@eyesopen.com>
14203 * expmed.c (enum alg_code): Remove long unused enumeration values.
14204 (struct mult_cost): New structure to hold the "score" of a synthetic
14205 multiply sequence, including both a rtx_cost and a latency field.
14206 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14207 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14208 (struct algorithm): Change type of cost field to be mult_cost.
14209 (synth_mult): Change type of cost_limit argument to be a
14210 pointer to a mult_cost. Update all cost comparisons to use the
14211 new mult_cost infrastructure. For alg_add_factor and
14212 alg_sub_factor operations, latency is lower than the rtx_cost.
14213 (choose_mult_variant): Update calls to synth_mult. Perform
14214 cost comparisons using the new mult_cost infrastructure.
14215 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14216 to optain the total rtx_cost of a synth_mult "algorithm".
14218 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14220 * config/rs6000/power4.md: Increase store latency to 12.
14221 * config/rs6000/power5.md: Same.
14223 2004-09-01 James E Wilson <wilson@specifixinc.com>
14226 * config/avr/avr.c (avr_unique_section): Delete prototype and
14228 (TARGET_ASM_UNIQUE_SECTION): Delete.
14230 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14232 * c-parse.in (primary): Call objc_build_message_expr(),
14233 objc_build_selector_expr(), objc_build_protocol_expr(),
14234 objc_build_encode_expr() and objc_build_string_object() instead of
14235 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14236 build_encode_expr() and build_objc_string_object(), respectively.
14237 (component_decl_list2): Call objc_get_class_ivars() instead of
14238 get_class_ivars_from_name().
14239 (keyworddecl): Call objc_build_keyword_decl() instead of
14240 build_keyword_decl().
14241 (receiver): Call objc_get_class_reference() instead of
14242 get_class_reference().
14243 (reswords): Add blank line before @@ifobjc section, for clarity.
14245 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14247 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14250 2004-09-01 Wu Yongwei <adah@sh163.net>
14251 Danny Smith <dannysmith@users.sourceforge.net>
14253 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14254 not Windows 'DWORD'.
14255 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14256 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14257 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14258 __GTHREAD_HIDE_WIN32API case..
14259 (__gthr_win32_recursive_mutex_lock): Likewise.
14260 (__gthr_win32_recursive_mutex_trylock): Likewise.
14261 (__gthr_win32_recursive_mutex_unlock): Likewise.
14262 (__gthread_recursive_mutex_init_function); Add definition for
14263 __GTHREAD_HIDE_WIN32API case.
14264 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14265 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14266 call to InterlockedDecrement.
14268 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14270 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14273 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14275 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14278 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14280 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14281 * common.opt (fspeculative-prefetching): New.
14282 * flags.h (flag_speculative_prefetching_set): Declare.
14283 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14285 * opts.c (flag_sepculative_prefetching_set): New variable.
14286 (common_handle_option): Handle -fspeculative-prefetching.
14287 * passes.c (rest_of_compilation): Ditto.
14288 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14289 Use vectors instead of arrays.
14290 * toplev.c (process_options): Handle -fspeculative-prefetching.
14291 * rtl-profile.c: Include ggc.h.
14292 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14293 rtl_gen_one_value_profiler_no_edge_manipulation,
14294 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14296 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14297 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14299 * value-prof.c: Include ggc.h.
14300 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14302 (insn_prefetch_values_to_profile, find_mem_reference_1,
14303 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14304 speculative_prefetching_transform): New.
14305 (value_profile_transformations): Call speculative_prefetching_transform.
14306 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14307 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14308 tree_find_values_to_profile, find_values to profile): Use vectors
14310 (free_profiled_values): Removed.
14311 * value-prof.h (struct histogram_value): Renamed to
14312 struct histogram_value_t.
14313 (histogram_value, histogram_values): New types.
14314 (find_values_to_profile): Declaration changed.
14315 (free_profiled_values): Removed.
14316 (struct profile_hooks): Type of argument of the hooks changed to
14318 * doc/invoke.texi (-fspeculative-prefetching): Document.
14320 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14322 PR rtl-optimization/16408
14323 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14325 2004-09-01 Richard Henderson <rth@redhat.com>
14327 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14328 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14330 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14332 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14334 2004-09-01 Mike Stump <mrs@apple.com>
14336 * config/darwin.c (machopic_symbol_defined_p): In addition to
14337 being SYMBOL_REF_LOCAL_P, a symbol must also be
14338 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14339 defined in this output file, or translation unit in the case
14340 of IMA not being used.
14341 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14342 never need .indirect_symbol when indirecting.
14344 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14346 * Makefile.in (bb-reorder.o): Add several dependencies.
14348 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14350 * fold-const.c (operand_equal_p): Require equal sign also for
14351 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14353 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14355 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14356 for use in configargs.h. Put the cname in a separate variable. Use
14357 that to set target_cpu_default2.
14359 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14360 Nick Clifton <nickc@redhat.com>
14362 * config/sh/sh.md ("length"): Increase branch length when
14363 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14364 constant, 2 byte for aligning the constant.
14366 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14368 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14370 (arm7tdmi-s): New CPU name.
14371 * arm/arm.c (ARM_CORE): Update for new format.
14372 * arm/arm.h (ARM_CORE): Likewise.
14373 * arm/gentune.sh: Update for extra field.
14374 * config.gcc: Likewise.
14375 * arm/arm-tune.md: Regenerate.
14376 * doc/invoke.texi: Document the real processor names for ARM cpus.
14378 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14380 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14381 (floatdidf): New functions.
14382 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14383 (floatdisf): New functions.
14384 * t-arm-elf: Use them.
14386 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14388 * c-common.h (lookup_interface): Remove prototype.
14389 (is_class_name): Rename to objc_is_class_name.
14390 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14391 (get_current_scope): Rename to objc_get_current_scope.
14392 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14393 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14394 (yylexname): Call objc_is_class_name() instead of is_class_name().
14395 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14396 instead of lookup_objc_ivar().
14397 * stub-objc.c (lookup_interface): Remove stub.
14398 (is_class_name): Rename to objc_is_class_name.
14399 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14401 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14403 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14404 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14405 when compiling for Symbian.
14406 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14407 (TARGET_OS_CPP_BUILTINS): Likewise.
14408 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14410 2004-08-31 Stan Shebs <shebs@apple.com>
14412 * toplev.c (process_options): Ensure debug_hooks is initialized.
14414 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14416 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14417 * target.h (cxx): Add export_class_data.
14418 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14419 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14420 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14422 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14424 * config/sh/sh.c (output_branch): Check the insn length possibly
14425 in the delayed slot.
14427 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14429 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14431 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14433 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14434 (c_sizeof_of_alignof_type): Likewise.
14435 * expr.c (array_ref_element_size): Likewise.
14436 (highest_pow2_factor_for_target): Likewise.
14437 * gimplify.c (canonicalize_addr_expr): Likewise.
14438 (gimplify_compound_lval): Likewise.
14439 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14440 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14441 * varasm.c (assemble_variable): Likewise.
14442 (output_constant_def_contents): Alignments are unsigned.
14444 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14445 Jeff Law <law@redhat.com>
14447 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14450 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14452 * hooks.c (hook_bool_void_true): New function.
14453 * hooks.h (hook_bool_void_true): Declare.
14454 * target-def.h (TARGET_CXX): Add
14455 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14456 * target.h (struct cxx): Add key_method_may_be_inline.
14457 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14459 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14460 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14463 2004-08-31 Denis Chertykov <denisc@overta.ru>
14466 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14467 frame pointer register only in Pmode while reload in progress.
14469 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14472 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14473 because it breaks the 32-bit shift patterns that rely on a match_dup.
14475 2004-08-31 Matt Austern <austern@apple.com>
14477 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14478 names once per compilation, instead of once per symbol.
14480 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14482 * Makefile.in (build_subdir): New substitution.
14483 (fixinc.sh): Simplify heavily since fixincludes is already built.
14484 (stmp-fixinc): Depend on specs.ready.
14485 (install-mkheaders): Use new location of fixincludes.
14486 (clean): Do not descend into fixinc.
14487 (FORBUILD): Replace with ../$(build_subdir).
14488 * configure.ac (build_subdir): Substitute.
14489 (FORBUILD): Do not set.
14490 (all_outputs): Remove fixinc/Makefile.
14491 (default commands): Do not create links in fixinc.
14492 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14493 the fixincludes configuration steps and substituting
14494 @FIXINCL@ in fixinc.in.
14495 * fixinc.in: New, from fixinc/fixincl.sh.
14497 * fixinc/*: Removed.
14499 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14501 * attribs.c (strip_attrs): Remove.
14502 (split_specs_attrs): Move ...
14503 * c-decl.c: ... to here.
14504 * tree.h (split_specs_attrs, strip_attrs): Remove.
14505 * c-tree.h (split_specs_attrs): Declare.
14507 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14509 * read-rtl.c: Disable RTL checking.
14510 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14512 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14514 * config/mips/mips.md (fcond): New code macro and attribute.
14515 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14516 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14517 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14519 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14522 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14523 PR rtl-optimization/16590
14524 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14526 2004-08-30 Andrew Pinski <apinski@apple.com>
14529 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14530 * ChangeLog: Fix previous ChangeLog entry.
14533 * config.host (use_long_long_for_widest_fast_int): New, default is
14535 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14536 * configure.ac: If use_long_long_for_widest_fast_int, then
14537 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14538 * configure: Regenerate.
14539 * config.in: Regenerate.
14540 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14541 New: widest integer type supported efficiently in hardware for the
14543 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14544 HOST_BITS_PER_WIDEST_FAST_INT.
14545 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14546 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14547 HOST_WIDEST_FAST_INT
14548 instead of HOST_WIDE_INT.
14549 (HARD_REG_SET_LONGS): Likewise.
14550 (UHOST_BITS_PER_WIDE_INT): Likewise.
14551 Change the checks for the fast cases to be based on
14552 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14554 2004-08-30 Steven Bosscher <stevenb@suse.de>
14556 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14559 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14565 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14566 function declaration.
14568 2004-08-30 Richard Henderson <rth@redhat.com>
14570 * expr.c (array_ref_element_size): Force aligned_size back to
14572 (component_ref_field_offset): Similarly for aligned_offset.
14573 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14574 low-bound, element-size, field-offset fields rather than
14577 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14579 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14582 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14584 * c-tree.h (struct language_function): Add arg_info element.
14585 * c-decl.c (current_function_arg_info): New.
14586 (grokdeclarator, store_parm_decls): Use it instead of
14588 (c_push_function_context, c_pop_function_context): Save and
14591 2004-08-30 Richard Henderson <rth@redhat.com>
14593 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14594 COMPONENT_REF to pointer arithmetic.
14595 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14596 constant "c" as a valid constant initializer. Allow narrowing of
14597 differences against the same base object, for any base object.
14599 2004-08-30 Richard Henderson <rth@redhat.com>
14601 * expr.c (expand_expr_addr_expr): New.
14602 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14604 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14606 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14607 (mips_fp_condition): New enum.
14608 (mips_fp_conditions): New array.
14609 (print_fcc_operand): Delete.
14610 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14611 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14612 (builtin_description): Add "cond" field.
14613 (DIRECT_BUILTIN): Initialize it.
14614 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14615 into INSN and CODE. Initialize the "cond" field.
14616 (CMP_BUILTINS): Update accordingly.
14617 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14618 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14619 mips_fp_condition as argument. Make it the final operand of the
14620 comparison instruction.
14621 (mips_expand_builtin): Update accordingly.
14622 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14623 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14625 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14626 Don't use the 'Q' operand prefix; just print the operand normally.
14627 (mips_cabs_*, mips_c_*): Delete, replacing with...
14628 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14629 patterns. Split the 4s versions into 2 ps patterns after reload.
14631 2004-08-30 Richard Henderson <rth@redhat.com>
14633 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14634 assuming an ADDR_EXPR is non-null.
14636 2004-08-30 Jason Merrill <jason@redhat.com>
14638 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14640 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14642 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14643 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14644 gcc_assert and gcc_unreachable instead of abort.
14645 * alloc-pool.c (abort, fancy_abort): Remove.
14646 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14647 gcc_assert or gcc_unreachable.
14648 * attribs.c (init_attributes, decl_attributes): Likewise.
14649 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14650 mark_bb_for_unlikely_executed_section,
14651 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14652 fix_crossing_unconditional_branches): Likewise.
14653 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14654 bitmap_operation): Likewise.
14655 * bt-load.c (insn_sets_btr_p, augment_live_range,
14656 move_btr_def): Likewise.
14657 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14658 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14659 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14660 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14661 expand_builtin_memcmp, expand_builtin_args_info,
14662 std_gimplify_va_arg_expr, expand_builtin_unop,
14663 expand_builtin_fputs, expand_builtin_profile_func,
14664 expand_builtin_fork_or_exec, fold_builtin_bitop,
14665 fold_builtin_classify, fold_builtin_fputs): Likewise.
14667 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14669 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14670 * gcov.c (abort): Remove undef.
14672 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14673 (struct tree_binfo): Remove primary field.
14675 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14677 * fixinc/Makefile.in (machname.h): Remove.
14678 (fixincl.x): Do not pass $@ to genfixes.
14679 * fixinc/genfixes: Remove code to produce machname.h.
14680 * fixinc/fixincl.sh: Move it here instead.
14681 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14682 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14683 return a bool indicating whether pz_mn_name_pat is NULL.
14684 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14685 Declare extern C variables for the ENV_TABLE.
14686 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14687 instead use the result of mn_get_regexps.
14688 * fixinc/fixtests.c: Likewise.
14690 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14692 * configure.ac: Do not run fixincludes after stage1 during
14693 toplevel bootstrap.
14694 * configure: Regenerate.
14696 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14698 * sched-deps.c (get_condition): Partially revert previous, by never
14699 trying to extract the condition from a condjump.
14701 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14703 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14704 (handle_visibility_attribute, c_determine_visibility): Likewise.
14705 * c-common.h (my_friendly_assert): Remove.
14707 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14709 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14710 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14711 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14712 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14713 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14715 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14717 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14718 in COMPONENT_REF nodes.
14720 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14723 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14724 global_dc->warning_as_error_requested.
14725 * diagnostic.c (diagnostic_initialize): Tidy.
14726 * diagnostic.h (diagnostic_context::x_data): Remove
14727 (diagnostic_context::issue_warnings_are_errors_message): Rename
14728 from warnings_are_errors_message.
14729 (diagnostic_context::warning_as_error_requested): New.
14731 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14733 * sched-deps.c (get_condition): Fix breakage in previous patch.
14735 2004-08-30 Paul Brook <paul@codesourcery.com>
14737 * doc/install.texi: Fix broken mpfr link.
14739 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14741 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14742 other FreeBSD platforms.
14744 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14746 * arm.h (REVERSE_CONDITION): Define.
14747 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14749 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14751 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14752 just the codes, call reversed_comparison_code ().
14753 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14754 (not_reg_cond): Use reversed_comparison_code.
14755 (and_reg_cond): Likewise.
14756 * ifcvt.c (cond_exec_process_if_block): Likewise.
14757 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14759 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14761 * sched-deps.c (get_condition): Rewrite using jump support functions.
14762 Use reversed_comparison_code.
14763 (conditions_mutex_p): Use reversed_comparison_code.
14765 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14767 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14770 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14772 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14773 (mips_function_type): Move to mips.c.
14774 * config/mips/mips.c (mips_builtin_type): New enum.
14775 (builtin_description): Replace code and ftype with builtin_type
14777 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14778 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14779 (CODE_FOR_mips_abs_ps): Define.
14780 (mips_bdesc): Use new macros.
14781 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14782 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14783 (mips_expand_builtin_direct): New function.
14784 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14785 builtin. Replace boolean parameter with builtin_type.
14786 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14787 (mips_expand_4s_compare_builtin): Delete, replacing with...
14788 (mips_expand_builtin_compare): ...this new function.
14790 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14792 PR rtl-optimization/16590
14793 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14795 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14797 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14798 * tree-ssa-propagate.c: Fix documentation.
14800 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14803 (mov[sd]fcc): Likewise.
14805 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14807 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14809 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14811 * config/mips/mips.md (divide_condition): New mode attribute.
14812 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14813 (sqrt[sd]f3): Redefine using SCALARF.
14814 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14817 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14820 (loadx, storex, fmt, UNITMODE): New mode attributes.
14821 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14822 (mul[sd]f3): Redefine using :SCALARF.
14823 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14824 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14825 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14826 Check TARGET_FUSED_MADD for V2SF too.
14827 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14828 were already named.
14829 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14830 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14832 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14834 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14835 V2SF_type_node if it will be needed.
14837 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14839 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14840 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14841 (mips_prepare_builtin_target): New function.
14842 (mips_expand_builtin): Use them. Update calls to subroutines.
14843 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14844 cmp_choice with a boolean argument to select between movt and movf.
14845 Take the comparison's icode as an argument, not the function's fcode.
14846 (mips_expand_compare_builtin): New function. Rename existing function
14847 to mips_expand_scalar_compare_builtin.
14848 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14849 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14850 comparison's icode as an argument, not the builtin's fcode.
14852 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14854 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14855 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14856 registers are false and -1 if all registers are true.
14857 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14858 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14859 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14860 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14861 (bc1any2t, bc1any2f): Likewise CCV2.
14862 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14866 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14867 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14868 UNSPEC rather than an IF_THEN_ELSE.
14869 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14870 mips_cond_move_tf_ps by name.
14872 2004-08-29 Chao-ying Fu <fu@mips.com>
14873 James E Wilson <wilson@specifixinc.com>
14875 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14876 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14877 * config/mips/mips-ps-3d.md: New file.
14878 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14879 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14880 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14881 (mips_output_move): Emit "mov.ps" for V2SFmode.
14882 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14884 (override_options): Check if TARGET_MIPS3D and there was an explicit
14885 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14886 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14887 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14888 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14889 and allow CCV2 and CCV4 to occupy two and four CC registers.
14890 (print_fcc_operand): New function.
14891 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14892 %Z to call print_fcc_operand.
14893 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14894 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14895 (mips_vector_mode_supported_p): New function.
14896 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14897 (builtin_description): New struct.
14898 (mips_bdesc): New array of struct builtin_description.
14899 (mips_expand_builtin, mips_init_builtins,
14900 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14901 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14903 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14904 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14905 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14906 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14907 "-mips3d", and "-mno-mips3d".
14908 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14909 (EXTRA_CONSTRAINT_Y): New macro.
14910 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14911 multi-letter constraint 'Y'.
14912 (CONSTRAINT_LEN): New macro.
14913 (enum mips_builtins): New for MIPS builtin functions.
14914 (enum mips_function_type): New for the types of MIPS builtin functions.
14915 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14916 * config/mips/mips.md: New constants for paired single and MIPS-3D
14917 instructions. Include the new mips-ps-3d.md file.
14918 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14919 movv2sf_hardfloat_64bit): New named patterns.
14920 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14921 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14922 sdxc1_v2sf_di): New unnamed patterns.
14923 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14924 const_vector support.
14925 (const_0_or_1_operand): New predicate.
14926 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14928 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14930 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14931 (tree-ssa-propagate.o): New rule.
14932 (GTFILES): Add tree-ssa-propagate.c.
14933 * tree-flow.h (struct stmt_ann_d): Remove field
14935 * tree-ssa-propagate.c: New file.
14936 * tree-ssa-propagate.h: New file.
14937 * tree-ssa-ccp.c: Re-write to use the routines from
14938 tree-ssa-propagate.c.
14940 2004-08-28 Andrew Pinski <apinski@apple.com>
14942 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14944 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14946 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14947 (objc_is_reserved_word): New prototype.
14948 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14949 separate section; these are call-backs.
14950 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14951 ObjC/ObjC++ "@" keywords.
14952 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14953 prototypes; they already live in c-common.h.
14954 * stub-objc.c: Update copyright notice.
14955 (objc_is_reserved_word): New stub.
14957 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14959 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14960 even when not checking.
14962 2004-08-27 Jason Merrill <jason@redhat.com>
14965 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14966 (gimple_push_cleanup): Add eh_only parm.
14967 (gimplify_target_expr): Pass it.
14968 * c.opt (-fno-threadsafe-statics): New option.
14969 * c-opts.c (c_common_handle_option): Handle it.
14970 * c-common.h (flag_threadsafe_statics): Declare it.
14971 * c-common.c (flag_threadsafe_statics): Record it.
14972 * doc/invoke.texi: Document it.
14973 * tsystem.h (_GNU_SOURCE): Define.
14974 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14975 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14976 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14977 (__gthread_recursive_mutex_init_function): New fn.
14978 (__gthread_recursive_mutex_lock): New fn.
14979 (__gthread_recursive_mutex_trylock): New fn.
14980 (__gthread_recursive_mutex_unlock): New fn.
14981 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14982 * gthr-win32.h, gthr-vxworks.h: Likewise.
14983 * gthr.h: Document.
14985 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14987 * config/rs6000/rs6000.c (rs6000_override_options): Increase
14988 maximum skip to 15. Set function alignment, jump alignment, and
14989 loop alignment to 16 for processors that form dispatch groups.
14990 (rs6000_rtx_costs): outer_code is used.
14992 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
14994 * stor-layout.c (sizetype_set): Remove.
14995 (set_sizetype): Don't test or set it.
14997 * tree.h (size_int_type): Remove.
14998 * fold-const.c: Do not #include gt-fold-const.h.
14999 (size_htab_hash, size_htab_eq): Remove.
15000 (size_int_kind): Use build_int_cst.
15001 (new_const, size_htab): Remove.
15002 (size_int_type): Remove.
15003 (round_up): Use build_int_cst.
15004 (round_down): Likewise. Remove spurious constant build.
15006 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15008 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15009 Add is_release variable, use it for --enable-werror and
15010 --enable-checking defaults.
15011 * system.h (gcc_assert, gcc_unreachable): New.
15012 * doc/install.texi (--enable-checking): Update.
15013 * configure, config.in: Rebuilt.
15015 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15017 * rtl.h (read_rtx): Change prototype.
15018 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15019 line number. Return true on success.
15020 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15021 callers accordingly.
15023 2004-08-26 Richard Henderson <rth@redhat.com>
15025 * c-typeck.c (build_offsetof): Remove.
15026 * c-tree.h (build_offsetof): Remove.
15027 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15028 * c-common.h (fold_offsetof): Declare.
15029 * c-parse.in (offsetof_base): New.
15030 (offsetof_member_designator): Use it. Build references, not just
15032 (primary): Use fold_offsetof, not build_offsetof.
15034 2004-08-26 Richard Henderson <rth@redhat.com>
15036 * tree.c (staticp): Return the static object.
15037 * tree.h (staticp): Update decl.
15038 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15039 * langhooks.c (lhd_staticp): Return NULL_TREE.
15040 * langhooks-def.h (lhd_staticp): Update decl.
15041 * c-common.c (c_staticp): Return the static object.
15042 * c-common.h (c_staticp): Update decl.
15044 2004-08-26 Richard Henderson <rth@redhat.com>
15046 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15049 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15052 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15053 (bind): Set type and inner_comp fields.
15054 (pop_scope): Restore type of decl to the correct type from an
15055 outer scope. Give error when popping file scope for incomplete
15056 arrays completed incompatibly with default initialization in an
15058 (diagnose_mismatched_decls): Handle externs with initializers at
15060 (pushdecl): Set type of external declaration at block scope based
15061 only on the visible declarations. Save type when changing the
15062 type of a declaration. Merge an external declaration at block
15063 scope with a visible static declaration at file scope.
15064 (implicitly_declare): Give recycled old declaration the new type
15065 except for incompatible declarations of built-in functions, saving
15068 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15070 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15072 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15074 * tree-alias-common.c (gate_pta): New function.
15075 (pass_build_pta): Use it.
15076 (pass_del_pta): Use it.
15077 (delete_alias_vars): Don't check flag_tree_points_to.
15079 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15081 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15082 TFmode as additional register mode cloberred by call.
15084 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15086 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15087 parallel pattern for library call returning DImode in
15090 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15092 * config/rs6000/rs6000.c (function_arg): Generate parallel
15093 pattern for more split args.
15095 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15097 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15098 either gen_movdi_di_update or gen_movdi_si_update depending on
15100 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15101 to generate two versions.
15103 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15105 * Makefile.in (lambda-code.o): New.
15106 (lambda-trans.o): Ditto.
15107 (TREE_DATA_REF_H): Ditto.
15109 (lambda-mat.o): Use LAMBDA_H.
15110 (tree-data-ref.o): Ditto.
15111 * lambda-code.c: New file. Lambda code generation algorithm.
15112 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15113 * lambda.h: Add lambda loop structures.
15114 Add lambda loopnest structures.
15115 Add lambda body vector structure.
15116 Add lambda linear expression structures.
15117 Add prototypes for functions in new files.
15118 * lambda-mat.c: Include tree.h
15120 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15121 Sebastian Pop <pop@cri.ensmp.fr>
15123 * tree-data-ref.h: Include lambda.h
15124 (free_dependence_relation): Declared here.
15125 (free_dependence_relations): Ditto.
15126 (free_data_refs): Ditto.
15127 * tree-data-ref.c (free_dependence_relation): New function.
15128 (free_dependence_relations): Ditto.
15129 (free_data_refs): Ditot.
15130 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15131 (build_classic_dist_vector): Store in the dependence_relations the
15132 information. Each arc in the dependence_relations graph is labelled
15133 with the distance and direction vectors.
15134 (build_classic_dir_vector): Ditto.
15135 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15136 Now computes again the whole dependence graph including read-read
15138 (compute_data_dependences_for_loop): Now dependence_relations contains
15139 all the data, and thus it doesn't need to initialize the classic_dir
15140 and classic_dist vectors.
15141 (analyze_all_data_dependences): Adjusted for using the new interface of
15142 compute_data_dependences_for_loop. Remove the statistics dump.
15144 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15146 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15147 (xtensa_expand_block_move): Update comment.
15148 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15150 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15153 * toplev.c (crash_signal): If we crashed while emitting
15154 a user asm, then die more gracefully.
15156 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15159 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15160 checking for a valid constant, regardless of sign.
15162 2004-08-25 Richard Henderson <rth@redhat.com>
15165 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15166 if the constant satisfies add_operand.
15168 2004-08-25 Richard Henderson <rth@redhat.com>
15171 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15172 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15173 unwind info for >16-bit frames.
15175 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15178 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15180 2004-08-25 Richard Henderson <rth@redhat.com>
15182 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15183 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15185 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15187 * doc/tree-ssa.texi: Document new operand iterator.
15189 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15192 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15193 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15196 2005-08-28 Paul Brook <paul@codesourcery.com>
15198 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15199 -mfpu=vfp -march=armv5t
15200 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15202 2004-08-25 Richard Henderson <rth@redhat.com>
15204 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15205 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15206 * targhooks.c (default_scalar_mode_supported_p): New.
15207 * targhooks.h (default_scalar_mode_supported_p): Declare.
15208 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15210 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15211 before attempting to create types. Tidy.
15212 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15214 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15215 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15217 2004-08-25 Richard Henderson <rth@redhat.com>
15219 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15220 set REAL_MODE_FORMAT for TFmode.
15222 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15224 * c-decl.c (grokparm): New function.
15225 * c-tree.h (grokparm): New prototype.
15227 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15229 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15230 iterator controlling structure.
15231 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15232 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15233 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15235 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15236 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15237 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15238 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15239 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15240 Empty operand pointers.
15241 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15242 (op_iter_next_use): New. Return next use_operand_p.
15243 (op_iter_next_def): New. Return next def_operand_p.
15244 (op_iter_next_tree): New. Return next operands as a tree.
15245 (op_iter_init): New. Initialize an iterator structure.
15246 (op_iter_init_use): New. Initialize structure and get the first use.
15247 (op_iter_init_def): New. Initialize structure and get the first def.
15248 (op_iter_init_tree): New. Initialize structure and get the first tree.
15249 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15250 (op_iter_init_maydef): New. Initialize structure and get the first
15251 V_MAY_DEF operands.
15252 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15253 * tree-dfa.c (compute_immediate_uses_for_stmt,
15254 redirect_immediate_uses): Use new operand iterator.
15255 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15256 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15257 operands instead of using *_disappeared_p routines.
15258 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15259 ssa_rewrite_stmt): Use new operand iterator.
15260 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15261 rewrite_trees): Use new operand iterator.
15262 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15263 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15264 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15265 dump_points_to_info): Use new operand iterator.
15266 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15267 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15269 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15270 propagate_necessity): Use new operand iterator.
15271 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15272 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15273 a parameter instead of a stmt_ann_t.
15274 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15275 build_tree_conflict_graph): Use new operand iterator.
15276 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15277 rewrite_mem_refs): Use new operand iterator.
15278 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15279 check_loop_closed_ssa_use): Use new operand iterator.
15280 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15281 * tree-ssanames.c (release_defs): Use new operand iterator.
15282 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15284 2004-08-25 Adam Nemet <anemet@lnxw.com>
15286 * tlink.c (initial_cwd): New variable.
15287 (tlink_init): Initialize it.
15288 (recompile_files): Use tlink_execute() instead of system(). Don't
15289 duplicate verbose output of collect_execute. Restore initial_cwd.
15290 Update comment before the function.
15292 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15294 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15295 accept) a cast from one Objective-C pointer type to another.
15297 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15299 * doc/install.texi: Document that libstdc++-v3 requires
15300 now automake 1.9.1.
15302 2004-08-25 Caroline Tice <ctice@apple.com>
15304 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15305 to comments at start of function.
15306 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15308 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15309 merge_blocks_move_predecessor_nojumps,
15310 merge_blocks_move_successor_nojumps, merge_blocks_move,
15311 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15312 * cfglayout.c (fixup_reorder_chain): Likewise.
15313 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15314 cfg_layout_can_merge_blocks_p): Likewise.
15315 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15316 * passes.c (rest_of_compilation): Update comments for calling
15317 optimization that partitions hot/cold basic blocks.
15318 * doc/invoke.texi: Update documentation of
15319 freorder-blocks-and-partition flag.
15321 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15323 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15324 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15326 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15328 * config/mips/mips.md (any_shift): New code macro.
15329 (optab, insn): New code attributes.
15330 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15331 Use the standard rather than internal patterns for the MIPS16
15332 double-shift optimization.
15333 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15334 Redefine using :GPR and any_shift.
15335 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15336 to cover all three shifts.
15337 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15338 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15339 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15341 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15343 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15346 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15348 PR libstdc++/17005 (fix for HP-UX 11.11)
15349 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15350 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15351 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15352 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15353 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15354 (LINK_SPEC): Handle march=1.0 option.
15355 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15356 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15357 (SUBTARGET_OPTIONS): New define.
15358 (LINK_SPEC): Handle march=1.0 option.
15359 (STARTFILE_SPEC): New define.
15360 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15361 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15362 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15363 (SUBTARGET_OPTIONS): New define.
15364 (LINK_SPEC): Handle march=1.0 option.
15365 (STARTFILE_SPEC): New define.
15366 * config/pa/pa.c (override_options): Add code to process -munix= option.
15367 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15368 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15370 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15371 (SUBTARGET_OPTIONS): Provide default define.
15372 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15373 STANDARD_STARTFILE_PREFIX_2): New defines.
15374 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15375 (ENDFILE_SPEC): Use %O.
15376 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15377 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15378 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15379 Document -munix=std option.
15381 2004-08-25 Steven Bosscher <stevenb@suse.de>
15383 * cse.c (cse_around_loop, cse_check_loop_start,
15384 cse_set_around_loop): Remove.
15385 (cse_basic_block): Remove the around_loop argument.
15386 (cse_end_of_basic_block): Remove the after_loop argument.
15387 (cse_main): Likewise.
15388 * rtl.h (cse_main): Update prototype.
15389 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15390 rest_of_handle_gcse): Update cse_main calls.
15392 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15394 * tree.h (build_int_cst): New, sign extended constant.
15395 (build_int_cstu): New, zero extended constant.
15396 (build_int_cst_wide): Renamed from build_int_cst.
15397 * tree.c (build_int_cst, build_int_cstu): New.
15398 (build_int_cst_wide): Renamed from build_int_cst.
15399 (make_vector_type, build_common_tree_nodes,
15400 build_common_tree_nodes_2): Adjust build_int_cst calls.
15401 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15402 expand_builtin_strpbrk, expand_builtin_fputs,
15403 build_string_literal, expand_builtin_printf,
15404 expand_builtin_sprintf, fold_builtin_classify_type,
15405 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15406 fold_builtin_toascii, fold_builtin_isdigit,
15407 simplify_builtin_strstr, simplify_builtin_strpbrk,
15408 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15409 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15410 DEF_ATTR_INT): Likewise.
15411 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15413 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15414 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15415 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15416 * c-typeck.c (really_start_incremental_init, push_init_level,
15417 set_nonincremental_init_from_string): Likewise.
15418 * calls.c (load_register_parameters): Likewise.
15419 convert.c (convert_to_pointer): Likewise.
15420 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15421 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15422 build_gcov_info): Likewise.
15423 * except.c (init_eh, assign_filter_values): Likewise.
15424 * expmed.c (store_fixed_bit_field, extract_bit_field,
15425 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15426 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15427 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15428 * expr.c (convert_move, emit_group_load, emit_group_store,
15429 expand_assignment, store_constructor, store_field,
15430 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15431 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15432 invert_truthvalue, optimize_bit_field_compare,
15433 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15434 fold_div_compare, fold, fold_read_from_constant_string,
15435 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15436 round_down): Likewise.
15437 * function.c (assign_parm_setup_block): Likewise.
15438 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15440 * stor-layout.c (layout_type, initialize_sizetypes,
15441 set_min_and_max_values_for_integral_type): Likewise.
15442 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15443 reset_evolution_in_loop): Likewise.
15444 * tree-chrec.h (build_polynomial_chrec): Likewise.
15445 * tree-complex.c (build_replicated_const): Likewise.
15446 * tree-eh.c (honor_protect_cleanup_actions,
15447 lower_try_finally_onedest, lower_try_finally_copy,
15448 lower_try_finally_switch): Likewise.
15449 * tree-mudflap.c (mf_build_string, mx_register_decls,
15450 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15451 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15452 * tree-pretty-print.c (dump_generic_node): Likewise.
15453 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15455 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15456 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15457 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15459 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15460 canonicalize_loop_induction_variables): Likewise.
15461 * tree-vectorizer.c (vect_create_index_for_array_ref,
15462 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15465 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15466 alpha_gimplify_va_arg_1): Likewise.
15467 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15468 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15469 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15470 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15471 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15472 mips_gimplify_va_arg_expr): Likewise.
15473 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15474 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15475 add_compiler_branch_island): Likewise.
15476 * config/s390/s390.c (s390_va_start): Likewise.
15477 * config/sh/sh.c (sh_va_start): Likewise.
15478 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15480 * config/xtensa/xtensa.c (xtensa_va_start,
15481 xtensa_gimplify_va_arg_expr): Likewise.
15483 * objc/objc-act.c (build_objc_string_object,
15484 build_objc_symtab_template, init_def_list, init_objc_symtab,
15485 init_module_descriptor, generate_static_references,
15486 build_selector_translation_table, get_proto_encoding,
15487 build_typed_selector_reference, build_selector_reference,
15488 build_next_objc_exception_stuff,
15489 build_method_prototype_list_template, generate_descriptor_table,
15490 generate_protocols, build_protocol_initializer,
15491 build_ivar_list_template, build_method_list_template,
15492 build_ivar_list_initializer, generate_ivars_list,
15493 generate_dispatch_table, generate_protocol_list,
15494 build_category_initializer, build_shared_structure_initializer,
15495 generate_shared_structures, handle_impent,
15496 generate_objc_image_info): Likewise.
15498 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15500 * cfglayout.c (duplicate_insn_chain): Remove references to
15501 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15502 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15503 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15504 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15505 and NOTE_INSN_LOOP_CONT.
15506 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15507 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15508 and NOTE_INSN_LOOP_CONT.
15509 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15510 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15512 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15513 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15514 references to removed notes and fields.
15515 (subtract_reg_term, ujump_to_loop_cont): Remove.
15517 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15519 * doc/install.texi: Document that libcpp does not require
15520 Automake any longer. Document that Automake 1.9.1 should
15523 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15525 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15526 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15527 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15528 restructure using C89 features (#elif, #error).
15529 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15530 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15531 * doc/invoke.texi: Remove references to DWARF version 1;
15532 clarify why -gdwarf-2<n> doesn't work.
15534 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15536 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15537 * cfg.c (clear_bb_flags): Don't clear partition setting.
15538 * ifcvt.c (find_if_case_1): Remove ??? comment.
15540 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15543 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15544 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15545 current_function_stdarg in place of sysv_varargs_p.
15546 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15549 2004-08-24 Richard Henderson <rth@redhat.com>
15552 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15553 random codes within CONST.
15555 2004-08-24 James E Wilson <wilson@specifixinc.com>
15557 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15558 -freorder-blocks-and-partition.
15560 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15562 PR middle-end/17044
15563 * tree-ssa-threadupdate.c (redirection_data): Make static.
15564 (thread_block): Use ggc_alloc_cleared to allocate struct
15565 redirection_data. Don't free elements in redirection_data.
15567 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15569 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15571 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15573 PR tree-optimization/17016
15574 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15575 number_of_iterations_exit): Use POINTER_TYPE_P instead
15576 of testing for POINTER_TYPE.
15578 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15580 * tree-ssa-loop-ivcanon.c: New file.
15581 * tree-ssa-loop-manip.c (create_iv): New function.
15582 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15583 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15584 * cfgloop.c (mark_single_exit_loops): New function.
15585 (verify_loop_structure): Verify single-exit loops.
15586 * cfgloop.h (struct loop): Add single_exit field.
15587 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15588 (mark_single_exit_loops): Declare.
15589 (tree_num_loop_insns): Declare.
15590 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15591 (duplicate_loop_to_header_edge): Use it.
15592 * common.opt (fivcanon): New flag.
15593 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15594 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15595 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15596 (bsi_insert_on_edge_immediate): New function.
15597 * tree-flow.h (bsi_insert_on_edge_immediate,
15598 canonicalize_induction_variables, tree_unroll_loops_completely,
15599 create_iv): Declare.
15600 * tree-optimize.c (init_tree_optimization_passes): Add
15601 pass_iv_canon and pass_complete_unroll.
15602 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15603 * tree-scalar-evolution.c (get_loop_exit_condition,
15604 get_exit_conditions_rec, number_of_iterations_in_loop,
15605 scev_initialize): Use single_exit information.
15606 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15607 missing assumptions.
15608 (loop_niter_by_eval): Return number of iterations as unsigned
15610 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15611 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15612 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15614 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15615 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15616 the defining statement is ready.
15617 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15618 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15620 (vect_transform_loop_bound): Use single_exit information.
15621 (vect_analyze_loop_form): Cleanup bogus tests.
15622 (vectorize_loops): Do not call flow_loop_scan.
15623 * tree.h (may_negate_without_overflow_p): Declare.
15624 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15625 (negate_expr_p): ... this function.
15626 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15627 * doc/invoke.texi (-fivcanon): Document.
15628 * doc/passes.texi: Document canonical induction variable creation.
15630 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15632 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15633 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15634 using the mode of the operand to decide between them.
15635 * config/mips/mips.md (MOVECC): New mode macro.
15636 (ccreg): New mode attribute.
15637 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15638 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15639 (mov[sd]icc): Redefine using :GPR.
15641 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15643 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15644 (mips_prefetch_cookie): New function.
15645 * config/mips/mips.c (print_operand_address): Fix handling of
15647 (mips_emit_prefetch): Delete.
15648 (mips_prefetch_cookie): New function.
15649 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15650 mode of QImode for the address_operand. Use mips_prefetch_cookie
15651 to calculate the first "pref" operand.
15652 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15653 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15655 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15657 * arm.md: Include predicates.md.
15658 * predicates.md: New file.
15659 * arm.c (s_register_operand, arm_hard_register_operand)
15660 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15661 (arm_immediate_operand, arm_neg_immediate_operand)
15662 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15663 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15664 (offsettable_memory_operand, alignable_memory_operand)
15665 (arm_reload_memory_operand, arm_float_rhs_operand)
15666 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15667 (index_operand, shiftable_operator, logical_binary_operator)
15668 (shift_operator, equality_operator, arm_comparison_operator)
15669 (minmax_operator, cc_register, dominant_cc_register)
15670 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15671 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15672 (const_shift_operand, load_multiple_operation)
15673 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15674 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15675 (cirrus_register_operand, cirrus_fp_register)
15676 (cirrus_shift_const): Delete, replaced with equivalents in
15678 (shift_op): Handle ROTATE.
15679 * arm-protos.h: Delete declarations for above.
15680 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15681 * t-arm (MD_INCLUDES): Add predicates.md.
15682 (s-preds): Depends on MD_INCLUDES.
15684 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15686 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15687 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15688 patterns. Redefine using :GPR. Give the match_operator a mode.
15689 Use '%2' rather than '%z2' for operand 2.
15691 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15693 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15696 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15698 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15699 of internal patterns.
15700 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15702 (tablejump): Use expand_binop to calculate address. Adjust names
15703 of internal patterns.
15704 (tablejump[sd]i): Renamed from tablejump_internal[12].
15706 (tablejump_mips16[12]): Delete.
15708 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15711 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15712 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15713 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15714 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15716 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15718 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15719 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15721 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15722 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15723 (*branch_equality[sd]i_inverted): Likewise
15724 branch_equality{,_di}_inverted.
15725 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15726 Redefine using :GPR.
15728 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15730 * rtl.def: Reorganize, placing all codes used only in machine
15731 descriptions at the end.
15733 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15734 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15735 rtx_name, rtx_format arrays by direct reference to rtl.def,
15736 first undefining GENERATOR_FILE. Define enum insn_note and
15737 note_insn_name array by direct reference to insn-notes.def.
15738 (adjust_field_rtx_def): Remove local definition of rtx_name.
15739 Use symbolic names for insn notes.
15740 * Makefile.in (gengtype.o): Update dependencies.
15742 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15744 * basic-block.h (struct basic_block_def): Reorder fields to
15745 eliminate interior padding. Remove 'partition' field.
15746 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15747 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15748 (BB_COPY_PARTITION): New macros.
15749 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15750 Replace all references to the 'partition' field of a basic
15751 block with new macros.
15753 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15754 * final.c (final_scan_insn): Don't handle it.
15755 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15756 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15757 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15758 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15760 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15762 * c-decl.c (c_init_decl_processing): Adjust
15763 build_common_tree_nodes call.
15764 * expmed.c (const_mult_add_overflow_p): Use
15765 build_distinct_type_copy.
15766 * stor-layout.c (early_type_list): Remove.
15767 (layout_type): Don't append to early_type_list.
15768 (initialize_sizetypes): Add signed_p argument.
15769 (set_sizetype): Overwrite the stub type nodes directly.
15770 * tree.c (copy_node_stat): Clear a type's value cache here ...
15771 (build_distinct_type): ... not here.
15772 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15773 * tree.h (initialize_sizetypes): Add signed_p argument.
15774 (build_common_tree_nodes): Likewise.
15776 * objc/objc-act.c (get_static_reference): Use
15777 build_variant_type_copy.
15778 (get_protocol_reference): Likewise.
15779 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15781 2004-08-24 Richard Henderson <rth@redhat.com>
15782 Andrew Pinski <apinski@apple.com>
15784 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15785 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15788 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15789 ARRAY_REF also to get to the STRING_CST.
15791 2004-08-24 Paul Brook <paul@codesourcery.com>
15793 * config/arm/arm.c (arm_override_options): Update error message.
15794 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15795 TARGET_HARD_FLOAT_ABI.
15796 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15797 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15799 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15802 * config/m32r.md (movsi_sda): Add SI mode specification to
15805 2004-08-24 Nick Clifton <nickc@redhat.com>
15807 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15808 of seth_add3_operand.
15810 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15812 * Makefile.in (PROTO_OBJS): Add errors.o.
15813 * protoize.c (fancy_abort): Remove.
15814 * mips-tfile.c (fancy_abort): Add parameters.
15816 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15818 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15820 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15822 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15823 (host-default.o): Add dependency on HOOKS_H.
15824 * config/x-linux: Likewise.
15825 * config/x-solaris: Likewise.
15826 * config/i386/x-mingw32: Likewise.
15827 * config/rs6000/x-darwin: Likewise.
15829 2004-08-23 James E Wilson <wilson@specifixinc.com>
15831 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15834 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15837 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15839 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15841 * cfg.c (check_bb_profile): Fix typos.
15842 * function.c (assign_parm_is_stack_parm): Likewise.
15843 * tree-nested.c: Likewise.
15845 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15847 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15849 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15851 2004-08-23 Eric Christopher <echristo@redhat.com>
15853 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15854 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15855 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15857 * hooks.h: Include machmode.h.
15858 (hook_bool_mode_false): Declare.
15859 * hooks.c (hook_bool_mode_false): Define.
15860 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15861 * stor-layout.c (layout_type): Ditto.
15862 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15863 Define to target macro.
15864 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15865 * config/arm/arm.c: Ditto. Use.
15866 * config/arm/arm.h: Ditto.
15867 * config/arm/arm-protos.h: Ditto.
15868 * config/i386/i386.c: Ditto.
15869 * config/i386/i386.h: Ditto.
15870 * config/rs6000/rs6000.c: Ditto.
15871 * config/rs6000/rs6000.h: Ditto.
15872 * config/sh/sh.c: Ditto.
15873 * config/sh/sh.h: Ditto.
15874 * config/sh/sh-protos.h: Ditto.
15875 * config/sh/sh.md: Use.
15876 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15877 to TARGET_VECTOR_MODE_SUPPORTED_P.
15879 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15881 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15882 (errors.o): New target for host.
15883 (build-errors.o): New target for build.
15884 (genobjs): Replace errors.o with build-errors.
15885 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15886 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15887 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15888 (fix-header.o): Add errors.h
15889 * collect2.c (fancy_abort): Add parameters.
15890 * collect2.h (fancy_abort): Don't declare.
15891 * errors.h (fancy_abort): Don't declare.
15892 * errors.c: Include either bconfig.h or config.h.
15893 (fancy_abort): Trim filename.
15894 * fix-header.c (v_fatal, fatal): Remove.
15895 (progname): Remove definition.
15896 (main): Set progname here.
15897 * gcc.c (fancy_abort): Add parameters.
15898 * gcc.h (fancy_abort): Remove declaration.
15899 * gcov.c (fancy_abort): Remove.
15900 * rtl.h (fancy_abort): Don't declare.
15901 (abort): Don't define.
15902 * tree.h (fancy_abort): Don't declare.
15903 (abort): Don't define.
15904 * system.h (fancy_abort): Declare.
15905 (abort): Define to fancy_abort.
15906 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15908 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15909 (usize_type, ubitsizetype): Remove.
15910 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15912 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15914 * tree.h (build_distinct_type_copy): New.
15915 (build_type_copy): ... here. Rename to ...
15916 (build_variant_type_copy): ... here.
15917 * tree.c (build_qualified_type): Rename build_type_copy call.
15918 (build_distinct_type_copy): New, broken out of ...
15919 (build_type_copy): ... here. Rename to ...
15920 (build_variant_type_copy): ... here. Use
15921 build_distinct_type_copy.
15922 (build_common_tree_nodes_2): Rename build_type_copy call.
15923 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15925 (handle_packed_attribute, handle_unused_attribute,
15926 handle_transparanet_union_attribute, handle_aligned_attribute,
15927 handle_deprecated_attribute): Likewise.
15928 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15930 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15931 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15932 build_distinct_type_copy.
15934 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15936 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15939 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15941 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15943 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15944 formerly unnamed patterns. Redefine using :P for the address. Remove
15945 explicit length attributes.
15947 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15949 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15951 (single_reachable_address): Use them.
15952 (schedule_sm): Add dump.
15953 (is_call_clobbered_ref): New function.
15954 (determine_lsm_reg): Check whether the reference is call clobbered.
15955 Only work for gimple_reg_type values.
15957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15959 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15960 $31 store insns. Redefine using :GPR.
15962 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15964 * config/mips/mips.md (P): New mode macro.
15965 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15966 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15967 Add mode attributes.
15969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15972 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15973 later constants to cover the gap.
15974 (load, store): New mode attributes.
15975 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15976 Use new unspec constants.
15978 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15980 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15981 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15982 to use register_operand rather than uns_arith_operand as the predicate
15983 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15984 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15985 Redefine using :GPR. Make same predicate change here. Extend the
15986 commutativity of operands 1 and 2 from the SImode version to the
15988 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
15989 but with no predicate changes.
15990 (*nor[sd]i3): Redefine using :GPR.
15992 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15994 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
15995 noreturn functions.
15997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15999 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16000 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16001 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16002 rather than "%z2" (with a fake const0_rtx for operand 2).
16003 (ffs[sd]i2): Redefine using :GPR.
16004 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16006 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16008 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16010 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16012 * config/mips/mips.md (any_extend): New code macro.
16013 (u, su): New code attributes.
16014 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16015 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16016 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16017 (*{s,u}mul_acc_di): Redefine using any_extend.
16018 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16019 to reflect real insn names.
16020 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16021 with an any_extend template.
16022 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16025 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16027 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16028 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16029 (mul[sd]i3_r4000): Redefine using :GPR.
16030 (mulsi3_mult3): Don't check TARGET_MAD separately.
16031 (muldi3_mult3): Moved after mulsi_mult3.
16033 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16035 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16036 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16037 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16038 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16039 (TARGET_GPWORD): Define to true for n32 on IRIX.
16040 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16041 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16042 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16043 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16044 (MDEBUG_ASM_SPEC): Delete, folding into...
16045 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16046 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16047 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16048 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16049 to define asm_abi_default_spec.
16050 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16051 (TARGET_ASM_SELECT_SECTION): Delete.
16052 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16053 for non-mips16 code, removing previous workaround for SGI assemblers.
16054 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16055 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16056 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16057 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16058 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16059 ASM_STABS_OP and ASM_STABN_OP.
16060 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16061 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16062 (mips_output_function_prologue): Remove !TARGET_GAS code.
16063 (mips_select_rtx_section): Remove !have_named_sections code.
16064 (mips_select_section): Delete.
16065 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16066 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16067 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16068 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16069 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16070 * config/mips/windiss.h (ASM_SPEC): Likewise.
16072 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16074 * read-rtl.c (map_value, mapping, macro_group): New structures.
16075 (BELLWETHER_CODE): New macro.
16076 (modes, codes, bellwether_codes): New variables.
16077 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16078 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16079 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16080 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16081 (add_map_value, initialize_macros): New functions.
16082 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16083 or starts with, a char * field.
16084 (find_macro, read_mapping, check_code_macro): New functions.
16085 (read_rtx_1): New, split out from read_rtx. Handle the new
16086 define_{mode,code}_{macro,attr} constructs. Use find_macro
16087 to parse the name of a code or mode. Use BELLWETHER_CODE to
16088 extract the format and to choose a suitable code for rtx_alloc.
16089 Modify recursive invocations to use read_rtx_1.
16090 (read_rtx): Call initialize_macros. Apply code and mode macros
16091 to the rtx returned by read_rtx_1. Cache everything after the
16092 first macro expansion for subsequent read_rtx calls.
16093 * doc/md.texi: Document new .md constructs.
16094 * config/mips/mips.md (GPR): New mode macro.
16095 (d, si8_di5): New mode attributes.
16096 (any_cond): New code macro.
16097 (add[sd]i3): Redefine using :GPR.
16098 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16099 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16100 previously unnamed MIPS16 patterns.
16101 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16102 lines. Don't match (plus (const_int 0) ...).
16103 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16104 Use a define_split to generate the addition.
16105 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16106 (subsi3_internal): Delete.
16107 (*subsi3_extended): Renamed from subsi3_internal_2.
16108 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16109 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16110 using an any_cond template.
16112 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16114 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16116 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16118 * read-rtl.c (string_obstack): New file-scope variable.
16119 (read_string, read_quoted_string, read_braced_string)
16120 (read_escape): Remove obstack parameter and use string_obstack instead.
16121 (read_rtx): Remove function-local rtl_obstack and initialize
16122 string_obstack instead. Update call to read_string.
16124 2004-08-22 Andrew Pinski <apinski@apple.com>
16127 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16128 expression is not constant.
16129 (c_finish_return): Do not go through INDIRECT_REF when looking
16130 for the inner expression of an ADDR_EXPR for warning about.
16132 2004-08-22 Richard Henderson <rth@redhat.com>
16135 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16136 create new blocks and fall through.
16137 (expand_gimple_basic_block): Update to match.
16139 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16141 * reload.c (find_reloads_address): Make return value tri-state.
16142 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16143 (find_reloads): Assume that reloaded addresses match 'o' or
16144 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16145 returned 1 (not -1). Omit optional reloads for address operands
16146 only if find_reloads_address returned 1 (not -1).
16148 * config/s390/s390.c (legitimize_reload_address): New function.
16149 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16150 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16151 legitimize_reload_address.
16153 2004-08-22 Richard Hendersion <rth@redhat.com>
16155 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16156 * gimplify.c (gimplify_save_expr): Use it.
16157 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16158 on the temporary variable.
16160 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16162 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16163 * tree.h (rtl_expr_nonnegative_p): Remove.
16165 2004-08-22 Steven Bosscher <stevenb@suse.de>
16167 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16168 for cpu==pentiumpro.
16170 * combine.c (struct reg_stat): Fix comment typo.
16172 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16174 * c-tree.h (c_sizeof_nowarn): Remove.
16176 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16178 * c-decl.c (set_array_declarator_type): Rename to
16179 set_array_declarator_inner.
16180 (build_c_parm, build_attrs_declarator, build_function_declarator):
16182 (make_pointer_declarator): Call build_attrs_declarator.
16183 * c-tree.h (set_array_declarator_type): Rename to
16184 set_array_declarator_inner.
16185 (build_c_parm, build_attrs_declarator, build_function_declarator):
16187 * c-parse.in (after_type_declarator,
16188 parm_declarator_starttypename, parm_declarator_nostarttypename,
16189 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16190 firstparm): Use these functions
16192 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16194 * c-decl.c (build_array_declarator, set_array_declarator_type,
16195 start_decl, grokdeclarator, grokparms): Change boolean parameters
16197 * c-tree.h (build_array_declarator, set_array_declarator_type,
16198 start_decl): Update prototypes.
16199 * c-decl.c, c-parse.in: All callers changed.
16201 2004-08-21 Mike Stump <mrs@apple.com>
16203 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16204 (darwin_fix_and_continue): Likewise.
16205 (darwin_fix_and_continue_switch): Likewise.
16206 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16207 (darwin_fix_and_continue): Likewise.
16208 (darwin_fix_and_continue_switch): Likewise.
16210 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16213 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16214 Remove, merging into ...
16215 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16216 rather than const char*, and accepting additional parameter.
16217 Don't add suffix to '*'-prefixed symbols or variadic functions.
16218 (i386_pe_encode_section_info): Adjust for call to new function.
16219 Call change_decl_assembler_name.
16221 2004-08-20 Mike Stump <mrs@apple.com>
16223 * config/darwin.c (machopic_indirect_data_reference): Mark
16225 * config/386/386.c (darwin_local_data_pic): Add.
16226 (legitimate_constant_p): Reorder so that PLUS handling runs
16227 before darwin_local_data_pic to match the ordering in
16228 legitimate_pic_address_disp_p and so that MINUS runs after
16229 darwin_local_data_pic as otherwise the darwin_local_data_pic
16230 logic can be skipped, which would be very bad.
16231 (legitimate_pic_address_disp_p): Move from from here to
16232 darwin_local_data_pic so it can be reused.
16234 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16236 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16237 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16238 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16239 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16240 (RS6000_ABI_NAME): Define as "linux".
16241 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16242 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16243 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16244 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16245 * config/rs6000/rs6000.c (dot_symbols): New global var.
16246 (rs6000_output_function_entry): New function, modified for
16248 (print_operand <case 'z'>): ..extracted from here.
16249 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16250 (rs6000_output_function_epilogue): Likewise.
16251 (rs6000_elf_declare_function_name): Likewise.
16252 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16253 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16254 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16255 * configure: Regenerate.
16256 * config.in: Regenerate.
16258 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16260 * reload.c (find_reloads_address): Fix thinko in previous change.
16262 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16265 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16267 PR rtl-optimization/17099
16268 * combine.c (force_to_mode): Check if inner_mask has any bits set
16269 outside of GET_MODE (x) instead of op_mode.
16271 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16273 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16275 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16276 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16277 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16279 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16281 * config/arm/t-symbian: New file.
16283 2004-08-20 Andrew Pinski <apinski@apple.com>
16285 * regrename.c (kill_value_regno): ANSIfy.
16287 2004-08-20 Dale Johannesen <dalej@apple.com>
16289 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16291 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16293 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16294 (kill_value_regno): New function, derived from kill_value.
16295 (kill_value): Update.
16296 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16298 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16300 Fix PR tree-optimization/17111
16301 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16302 of non-value_handles.
16303 (bitmap_set_contains): All constants are in every set.
16305 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16307 * fold-const.c (round_up, round_down): Use build_int_cst.
16308 Optimize common case.
16310 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16311 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16313 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16314 one_only_data_section): Rename to som_readonly_data_section,
16315 som_one_only_readonly_data_section and som_one_only_data_section.
16316 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16317 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16318 conditional defines.
16319 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16320 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16322 (pa_select_section): Use renamed section functions.
16323 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16324 SOM_READONLY_DATA_SECTION_FUNCTION,
16325 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16326 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16328 * config/pa/som.h: ... not here.
16329 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16330 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16331 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16332 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16333 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16335 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16337 * fold-const.c (int_const_binop): Don't generate non-overflowing
16338 size-types specially.
16339 (fold_convert_const): Likewise.
16341 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16342 clear cache on copied sizetype.
16344 2004-08-20 Ben Elliston <bje@au.ibm.com>
16346 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16347 * configure: Regenerate.
16349 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16352 * gcc.c (struct stat input_stat): Don't define if
16353 HOST_LACKS_INODE_NUMBERS
16354 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16355 than stat to determine if temp file is same as input file.
16356 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16357 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16359 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16361 * configure.ac (mips*-*-*): Print an error if not using GAS.
16362 * configure: Regenerated.
16363 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16364 comments about buggy MIPSpro assemblers.
16365 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16366 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16367 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16368 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16369 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16370 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16371 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16372 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16373 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16374 of more general IRIX 6 definitions.
16375 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16376 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16377 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16378 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16379 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16380 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16381 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16382 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16383 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16384 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16385 (LINK_SPEC): Move most of definition to iris.h.
16386 (SUBTARGET_LINK_SPEC): New macro.
16387 (IRIX_STARTFILE_SPEC): Fold into...
16388 (STARTFILE_SPEC): ...here.
16389 (IRIX_ENDFILE_SPEC): Fold into...
16390 (ENDFILE_SPEC): ...here.
16391 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16392 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16393 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16394 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16395 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16396 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16397 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16398 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16399 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16400 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16401 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16402 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16403 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16404 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16405 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16406 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16407 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16408 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16409 (TARGET_IRIX6): Define to 1.
16410 (DRIVER_SELF_SPECS): Define.
16411 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16412 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16413 (SUBTARGET_LINK_SPEC): New macro.
16414 (IRIX_STARTFILE_SPEC): Fold into...
16415 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16416 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16417 (LIB_SPEC, LIBGCC_SPEC): Use them.
16418 (LIB_SPEC): Remove !mabi=* case.
16419 (IRIX_ENDFILE_SPEC): Fold into...
16420 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16421 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16422 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16423 (TARGET_IRIX6): New macro.
16424 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16425 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16426 (LABEL_AFTER_LOC): Delete.
16427 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16428 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16429 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16430 (override_options): Remove TARGET_SGI_O32_AS-related code.
16431 (irix_output_external_libcall): Make static.
16432 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16434 (mips_file_start): Tidy guard for ABI sections. Remove use of
16435 ABICALLS_ASM_OP; use .abicalls instead.
16436 (mips_output_aligned_decl_common, mips_declare_object_name)
16437 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16438 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16439 .globl foo .text directives.
16440 (irix_asm_named_section_1, irix_asm_named_section)
16441 (irix_section_align_entry, irix_section_align_htab)
16442 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16443 (irix_section_align_entry_hash, irix_asm_output_align)
16444 (irix_file_start, irix_section_align_1, copy_file_data)
16445 (irix_file_end, irix_section_type_flags): Delete.
16446 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16447 Use standard section syntax. Remove protective "jr $31".
16448 (__gcc_fini): Likewise .gcc_fini.
16449 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16450 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16452 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16454 (EXTRA_MULTILIB_PARTS): Define.
16455 * config/mips/t-iris6: Remove bogus comment.
16456 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16457 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16458 config/mips/iris6gas.h, config/mips/iris6gld.h,
16459 config/mips/t-iris5-as, config/mips/t-iris5-gas
16460 config/mips/t-irix-gld: Delete.
16461 * config/mips/iris.h: New file.
16462 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16464 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16466 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16467 that the implicit set isn't clobbered in the jump insn.
16469 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16471 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16472 * optabs.c (init_optabs): Don't check it.
16473 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16474 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16476 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16478 * config/s390/s390.md (s390_warn_framesize_string)
16479 (s390_warn_dynamic_string, s390_stack_size_string)
16480 (s390_stack_guard_string): New global string variables.
16481 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16482 (s390_stack_guard): New global variables.
16483 (override_options): Added checks for the new options.
16484 (s390_emit_prologue): Emit stack check and trap code and perform
16485 compile time stack size checking.
16487 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16488 "warn-framesize", "warn-dynamicstack", "stack-size" and
16491 * doc/invoke.texi: Added documentation for the new options.
16493 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16495 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16496 to eliminate warning.
16497 (linear_search_fdes): Declare p as unsigned.
16498 (binary_search_mixed_encoding_fdes): Likewise.
16499 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16500 to eliminate warning.
16501 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16504 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16506 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16507 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16508 instead of one. Check for strictly legitimate address.
16509 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16510 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16512 2004-08-19 Eric Christopher <echristo@redhat.com>
16514 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16515 * langhooks.h (unsave_expr_now): Ditto.
16516 * tree.h (unsave_expr_1): Remove prototype.
16517 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16518 * tree-inline.c (unsave_expr_1): Move here
16519 from tree.c. Make static.
16520 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16521 * tree-sra.c: Fix up for rename.
16522 * tree-ssa-copy.c: Ditto.
16523 * tree-eh.c: Ditto.
16524 * tree.c (unsave_expr_1): Move to tree-inline.c.
16526 2004-08-19 Caroline Tice <ctice@apple.com>
16528 * config/i386/cygming.h (switch_to_section): Fix typo (change
16529 in_unlikely_text_section to in_unlikely_executed_text).
16531 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16533 * vec.h (VEC_lower_bound): New macro.
16535 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16538 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16539 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16540 treat each ABI separately. Deal with n32/n64 complex float arguments.
16541 (function_arg): Add associated complex handling here.
16543 2004-08-19 Richard Henderson <rth@redhat.com>
16545 * config/arm/arm.c (arm_gen_load_multiple): Use
16546 adjust_automodify_address. Take base memory and offset instead
16547 of unchanging/struct/scalar bits.
16548 (arm_gen_store_multiple): Likewise.
16549 (arm_gen_movmemqi): Use adjust_automodify_address.
16550 * config/arm/arm-protos.h: Update decls.
16551 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16552 (store_multiple): Similarly.
16554 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16556 * regclass.c (globalize_reg): Update call_really_used_regs.
16558 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16560 * doc/invoke.texi (integer-share-limit): Document.
16562 * tree.h (TYPE_CACHED_VALUES_P): New.
16563 (TYPE_CACHED_VALUES): New.
16564 (TYPE_ORIG_SIZE_TYPE): Adjust.
16565 * tree.def (INTEGER_CST): Update documentation.
16566 * tree.c: Inlcude params.h.
16567 (build_int_cst): Cache small values.
16568 (build_type_copy): Do not copy the value cache.
16569 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16571 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16572 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16574 * fold-const.c (force_fit_type): Copy value when setting
16576 (int_const_binop): Likewise.
16577 * stor-layout.c: Include params.h
16578 (set_sizetype): Create values cache.
16579 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16580 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16581 * params.h (INTEGER_SHARE_LIMIT): New.
16582 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16584 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16586 * gimplify.c (gimplify_minimax_expr): Remove.
16587 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16589 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16591 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16592 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16594 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16596 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16598 2004-08-18 Andrew Pinski <apinski@apple.com>
16600 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16602 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16604 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16605 (__aeabi_ul2f): Likewise.
16607 2004-08-18 Richard Henderson <rth@redhat.com>
16609 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16610 move to rtl completely.
16611 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16612 (xtensa_find_mode_for_size): Remove.
16613 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16614 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16616 2004-08-18 Richard Henderson <rth@redhat.com>
16618 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16619 (block_move_sequence): Rewrite to use adjust_address.
16620 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16621 Return boolean indicating success/failure.
16622 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16623 * config/mcore/mcore.md (movmemsi): Update to match.
16625 2004-08-18 Mike Stump <mrs@apple.com>
16627 * doc/invoke.texi (-mfix-and-continue): Add support for
16628 fast turn around debugging.
16629 (-ffix-and-continue): Likewise.
16630 (-mindirect-data): Likewise.
16631 (-findirect-data): Likewise.
16632 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16633 (indirect_data): Likewise.
16634 (machopic_data_defined_p): Likewise.
16635 (machopic_output_indirection): Likewise.
16636 (darwin_encode_section_info): Likewise.
16637 (darwin_fix_and_continue): Likewise.
16638 (darwin_fix_and_continue_switch): Likewise.
16639 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16640 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16641 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16642 (SUBTARGET_OPTIONS): Likewise.
16643 (darwin_fix_and_continue): Likewise.
16644 (darwin_fix_and_continue_switch): Likewise.
16645 (TARGET_FIX_AND_CONTINUE): Likewise.
16646 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16648 2004-08-19 Steven Bosscher <stevenb@suse.de>
16650 * basic-block.h (struct edge_def): Remove crossing_edge.
16651 (EDGE_CROSSING): New define.
16652 (EDGE_ALL_FLAGS): Update.
16653 * bb-reorder.c (find_traces_1_round, better_edge_p,
16654 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16655 find_jump_block, fix_crossing_conditional_branches,
16656 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16657 Replace all occurences of crossing_edge with an edge flag check
16659 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16660 try_crossjump_bb): Likewise.
16661 * cfglayout.c (fixup_reorder_chain): Likewise.
16662 * cfgrtl.c (force_nonfallthru_and_redirect,
16663 commit_one_edge_insertion): Likewise.
16665 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16666 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16667 * basic-block.h: ...here.
16668 * tree-cfg.c (compute_dominance_frontiers_1,
16669 compute_dominance_frontiers): Move from here...
16670 * cfganal.c: ...to here. Include timevar.h.
16672 2004-08-18 James E Wilson <wilson@specifixinc.com>
16674 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16675 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16677 * config/mips/mips.md (type): Add frdiv.
16678 (divsf3+1, divsf3+2): Change type to frdiv.
16679 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16680 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16682 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16683 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16684 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16685 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16686 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16687 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16688 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16689 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16690 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16691 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16693 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16695 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16697 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16698 get regression tester working again.
16700 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16702 * insn-notes.def, reg-notes.def: New files.
16703 * rtl.h: Use them to define enum insn_note and enum reg_note.
16704 * rtl.c: Use them to define note_insn_name and reg_note_name.
16705 * Makefile.in (RTL_BASE_H): Update.
16707 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16708 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16710 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16712 * arm.c (arm_size_rtx_costs): New function.
16713 (arm_override_options): Use it if optimizing for space.
16715 2004-08-18 Richard Henderson <rth@redhat.com>
16717 * emit-rtl.c (gen_const_mem): New.
16718 * rtl.h (gen_const_mem): Declare.
16719 * expr.c (do_tablejump): Use it.
16720 * varasm.c (force_const_mem): Likewise.
16721 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16722 (machopic_legitimize_pic_address): Likewise.
16723 * config/arm/arm.c (legitimize_pic_address): Likewise.
16724 * config/i386/i386.c (legitimize_pic_address): Likewise.
16725 (legitimize_tls_address): Likewise.
16726 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16727 * config/ia64/ia64.md (load_fptr): Likewise.
16728 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16729 * config/pa/pa.c (legitimize_pic_address): Likewise.
16730 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16731 (rs6000_emit_move): Likewise.
16732 * config/s390/s390.c (legitimize_pic_address): Likewise.
16733 (legitimize_tls_address): Likewise.
16734 * config/s390/s390.md (casesi): Likewise.
16735 * config/sh/sh.c (sh_reorg): Likewise.
16736 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16737 * config/v850/v850.md (casesi): Likewise.
16739 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16740 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16741 use of MEM_READONLY_P.
16743 2004-08-18 Steven Bosscher <stevenb@suse.de>
16745 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16746 Add new postreload-gcse.o.
16747 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16748 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16749 equiv_constant): Use SAFE_HASH instead of safe_hash.
16750 (exp_equiv_p): Export. Add for_gcse argument when comparing
16752 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16753 find_comparison_args, fold_rtx, cse_insn): Update callers.
16754 (hash_rtx): New function derived from old canon_hash and bits
16755 from gcse.c hash_expr_1.
16756 (canon_hash_string): Rename to hash_rtx_string.
16757 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16758 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16759 (cselib_lookup): Update this caller.
16760 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16762 (hash_expr): Call hash_rtx.
16763 (ldst_entry): Likewise.
16764 (expr_equiv_p): Call exp_equiv_p.
16765 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16766 reg_used_on_edge, reg_set_between_after_reload_p,
16767 reg_used_between_after_reload_p, get_avail_load_store_reg,
16768 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16769 get_bb_avail_insn, hash_scan_set_after_reload,
16770 compute_hash_table_after_reload,
16771 eliminate_partially_redundant_loads, gcse_after_reload,
16772 get_bb_avail_insn, gcse_after_reload_main): Remove.
16773 * postreload-gcse.c: New file, reincarnating most of the above.
16774 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16775 (gcse_after_reload_main): Update prototype.
16776 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16777 * passes.c (rest_of_handle_gcse2): Use it.
16779 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16781 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16782 (pass_loop_done): Likewise.
16784 2004-08-18 Andrew Pinski <apinski@apple.com>
16786 * config/rs6000/darwin.md: Delete the altivec patterns which are
16787 handled differently now.
16788 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16789 (macho_correct_pic_di): Likewise.
16790 (call_indirect_nonlocal_darwin64): Likewise.
16791 Delete the save world/saveFP/saveVec patterns.
16793 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16794 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16795 * config/rs6000/rs6000.md: Include darwin.md.
16796 (builtin_setjmp_receiver): Add DImode case.
16797 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16800 2004-08-18 Matt Austern <austern@apple.com>
16802 Dead code stripping
16803 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16804 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16806 2004-08-18 Richard Henderson <rth@redhat.com>
16808 * alias.c (readonly_fields_p): Remove.
16809 (objects_must_conflict_p): Don't call it.
16810 * tree.h (readonly_fields_p): Remove.
16811 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16812 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16814 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16816 * tree-dfa.c (add_referenced_var): Only global variables are
16818 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16819 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16820 all pointers dereferenced if the statement dereferences them.
16821 (create_name_tags): Do not create memory tags for pointers
16822 that have PT_ANYTHING set.
16823 Also check if PT_VARS is not empty before creating a name tag.
16824 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16825 variables that share the same alias set with a pointer that
16826 may point anywhere.
16827 (add_may_alias): Add FIXME comment to remove clobbering
16828 aliased variables and tags.
16829 (replace_may_alias): Likewise.
16830 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16831 (merge_pointed_to_info): If the original variable has not
16832 points-to information, call set_pt_anything.
16833 (add_pointed_to_var): Do not prevent adding a pointed-to
16834 variable if the pointers is PT_ANYTHING.
16835 If the variable is a global, set PT_GLOBAL_MEM.
16836 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16837 pointer type only come in PTR+OFFSET flavours.
16838 Always call merge_pointed_to_info on PHI arguments that are
16840 (get_nmt_for): Mark call-clobbered tags whose pointer points
16842 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16844 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16846 (add_stmt_operand): Abort if the caller tried to add a killing
16847 definition for a memory tag.
16848 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16849 unnecessary checks.
16851 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16853 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16854 from call_used_regs. Update call_really_used_regs.
16855 (CALL_REALLY_USED_REGISTERS): Define.
16856 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16857 Replace call_used_regs with call_really_used_regs.
16858 (calc_live_regs, sh_media_register_for_return): Likewise.
16859 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16860 * sh.md (return_media): Likewise.
16862 2004-08-18 Andrew Pinski <apinski@apple.com>
16864 * config/darwin.c (machopic_legitimize_pic_address): Only set
16865 MEM_READONLY_P in the non TARGET_TOC case.
16867 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16869 * rtl.def (NIL): Delete.
16870 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16871 Tighten the syntax a little.
16873 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16874 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16875 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16876 * config/i386/predicates.md, config/m32r/m32r.h
16877 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16878 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16879 * config/sparc/sparc.h, doc/tm.texi:
16880 Replace all occurrences of NIL with UNKNOWN.
16882 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16884 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16885 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16886 sequence inline. Move drop_through_label code into this
16887 block, being the only place it is used. Adjust comments.
16889 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16891 * config/rs6000/altivec.md: Add new patterns for calls to
16892 save_world/rest_world functions.
16894 * config/rs6000/rs6000-protos.h: (save_world_operation,
16895 restore_world_operation) new declarations.
16897 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16899 (rs6000_stack_info): Set world_save_p field.
16900 (save_world_operation): New function.
16901 (restore_world_operation): New function.
16902 (compute_save_world_info): New function.
16903 (rs6000_stack_info): Call compute_save_world_info.
16904 (rs6000_emit_prologue): Check for world_save_p and generate
16905 pattern to call save_world for saving all non-volatile and
16907 (rs6000_emit_epilogue): Check for world_save_p and generate
16908 pattern to call rest_world to restore saved registers.
16910 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16911 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16912 (rs6000_reg_names): New entries added for save_world_operation and
16913 restore_world_operation.
16915 2004-08-18 Caroline Tice <ctice@apple.com>
16917 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16918 "-freorder-blocks-and-partition" to the flags used in second
16919 stage of profiledbootstrap.
16920 * bb-reorder.c (push_to_next_round_p): Add new variable,
16921 next_round_is_last; set and use variable to make sure, when
16922 partitioning, that the last trace construction round consists
16923 of all (and only) cold basic blocks.
16924 (rotate_loop): Don't copy blocks that end in a section
16926 (copy_bb): Correctly initialize "partition" of duplicated bb.
16927 (add_unlikely_executed_notes): Add a comment.
16928 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16929 to make sure, if function contains hot blocks, that the
16930 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16931 crossing edges if the architecture supports named sections.
16932 (mark_bb_for_unlikely_executed_section): Modify to always
16933 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16934 the basic block note insn.
16935 (fix_crossing_unconditional_branches): Remove extra space.
16936 (fix_edges_for_rarely_executed_code): Modify to only do
16937 partitioning work if the architecture supports named sections.
16938 (reorder_basic_blocks): Modify to only add
16939 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16940 supports named sections.
16941 * c-common.c (handle_section_attribute): Initialize new global
16942 variable, user_defined_section_attribute, to true if user has
16944 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16945 forward edges that cross section boundaries.
16946 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16947 partitioning information if the architecture supports named
16949 * cfgrtl.c (target.h): Add statement to include this.
16950 (rtl_split_block): Make sure newly created bb gets correct
16952 (try_redirect_by_replacing_jump): Make sure redirection isn't
16953 attempting to cross section boundaries.
16954 (force_nonfallthru_and_redirect): Only do partition fix up if
16955 architecture supports named sections.
16956 (rtl_split_edge): Make sure newly created bb ends up in
16958 (commit_one_edge_insertion): Remove code that incorrectly
16959 updated basic block partition; Make sure partition fix up only
16960 happens if architecture supports named sections and it's not
16962 (rtl_verify_flow_info_1): Fix if-condition on test/error
16963 condition that fallthru edges are not allowed to cross section
16965 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16966 * final.c (final_scan_insn): Remove redundant test from if-statement;
16967 change calls to text_section into calls to function_section; add code
16968 to only to partitioning fix up if architecture supports named
16970 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16972 (if_convert): Add targetm.have_named_sections to test.
16973 * output.h (unlikely_section_label): Extern declaration for new global
16975 (unlikely_text_section_name): Likewise.
16976 * opts.c (decode_options): If both partitioning and DWARF debugging
16977 are turned on, issue a warning that this doesn't work, and change
16978 partitiong to basic block reordering (without hot/cold partitions).
16979 * passes.c (rest_of_handle_final): Re-set new global variable,
16980 user_defined_section_attribute, to false.
16981 (rest_of_compilation): Change options for calling partitioning
16982 function: Don't call if the user defined the section attribute, and
16983 don't call if DECL_ONE_ONLY is true for the current function.
16984 * predict.c (choose_function_section): Return immediately if we
16985 are doing hot/cold partitioning (i.e. let the basic block partitioning
16986 determine where the function belongs).
16987 * reg-stack.c (emit_swap_insn): Add condition to step over
16988 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
16989 * toplev.c (user_defined_section_attribute): New global variable.
16990 * toplev.h (user_defined_section_attribute): Extern declaration
16991 for new global variable.
16992 * varasm.c (unlikely_section_label): New global variable.
16993 (unlikely_text_section_name): New global variable.
16994 (unlikely_text_section): Add code to initialize
16995 unlikely_text_section_name if necessary; modify to use
16996 unlikely_text_section_name and unlikely_section_label; also to use
16997 named_section properly.
16998 (in_unlikely_text_section): Modify to work correctly with
16999 named_section and to use unlikely_text_section_name.
17000 (named_section): Add code to work properly with cold section.
17001 (function_section): Clean up if-statement.
17002 * config/darwin.c (darwin_asm_named_section): Return to original
17003 code, removing use of SECTION_FORMAT_STRING.
17004 * config/arm/pe.h (switch_to_section): Add case for
17005 in_unlikely_executed_text to switch statement.
17006 * config/i386/cygming.h (switch_to_section): Likewise.
17007 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17008 (SECTION_FORMAT_STRING): Likewise.
17009 * config/mcore/mcore.h (switch_to_section): Likewise.
17010 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17011 (SECTION_FORMAT_STRING): Remove.
17013 2004-08-18 Roger Sayle <roger@eyesopen.com>
17015 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17016 -ffixed-reg safe, by preserving the meanings of zero and one.
17017 (CALL_USED_REGISTERS): Likewise.
17018 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17020 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17022 * config/sh/sh.c (split_branches): Check the result of
17024 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17025 Call rtl_register_cfg_hooks.
17027 2004-08-18 Richard Henderson <rth@redhat.com>
17029 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17030 * alias.c (true_dependence): Update to match new semantics.
17031 (canon_true_dependence, write_dependence_p): Likewise.
17032 (anti_dependence, output_dependence): Update write_dependence_p args.
17033 (unchanging_anti_dependence): Remove.
17034 * calls.c (purge_mem_unchanging_flag): Remove.
17035 (fixup_tail_calls): Don't call it.
17036 (expand_call): Don't add unchanging memory to function usage.
17037 * expr.c (emit_block_move_via_libcall): Likewise.
17038 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17039 (get_subtarget): Don't use RTX_UNCHANGING_P.
17040 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17041 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17042 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17043 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17044 (cse_insn, canon_hash): Use MEM_READONLY_P.
17045 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17046 instead of RTX_UNCHANGING_P.
17047 * explow.c (maybe_set_unchanging): Remove.
17048 * expr.h (maybe_set_unchanging): Remove.
17049 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17050 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17051 (assign_parm_setup_reg, expand_function_start): Likewise.
17052 * integrate.c (copy_rtx_and_substitute): Likewise.
17053 * ra-rewrite.c (emit_colors): Likewise.
17054 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17055 (fixup_match_1): Likewise.
17056 * reload1.c (reload, alter_reg): Likewise.
17057 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17058 not RTX_UNCHANGING_P.
17059 (equiv_init_varies_p): Likewise.
17060 * loop-invariant.c (check_maybe_invariant): Likewise.
17061 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17062 * loop.c (note_addr_stored): Likewise.
17063 (prescan_loop): Likewise. Don't check function usage for clobbered
17065 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17066 not RTX_UNCHANGING_P.
17067 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17068 * varasm.c (force_const_mem): Likewise.
17069 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17070 * web.c (entry_register): Likewise.
17071 * tree-gimple.h (get_base_address): Move decl ...
17072 * tree.h: ... here.
17073 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17075 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17076 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17077 (alpha_set_memflags): Update to match.
17079 * config/darwin.c (machopic_indirect_data_reference): Set
17080 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17081 (machopic_indirect_call_target): Likewise.
17082 (machopic_legitimize_pic_address): Likewise.
17083 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17084 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17085 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17086 * config/frv/frv.md (symGOT2reg): Likewise.
17087 * config/i386/i386.c (legitimize_pic_address,
17088 legitimize_tls_address, ix86_split_to_parts): Likewise.
17089 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17090 * config/ia64/ia64.md (load_fptr): Likewise.
17091 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17092 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17093 * config/mcore/mcore.c (block_move_sequence): Likewise.
17094 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17095 * config/pa/pa.c (legitimize_pic_address): Likewise.
17096 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17097 (rs6000_emit_move): Likewise.
17098 * config/s390/s390.c (legitimize_pic_address): Likewise.
17099 (legitimize_tls_address): Likewise.
17100 * config/s390/s390.md (casesi): Likewise.
17101 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17102 * config/sh/sh.md (symGOT2reg): Likewise.
17103 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17104 * config/v850/v850.md (casesi): Likewise.
17106 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17107 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17108 * config/mips/mips.c (mips_restore_gp): Likewise.
17109 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17110 * config/sh/sh.c (sh_reorg): Likewise.
17112 2004-08-18 Richard Henderson <rth@redhat.com>
17114 * tree.h (struct tree_decl): Add gimple_formal_temp.
17115 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17116 * gimplify.c (pop_gimplify_context): Clear it.
17117 (lookup_tmp_var): Set it, if is_formal.
17118 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17119 Use is_gimple_val for VECTOR. Simplify return value.
17120 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17121 (gimplify_expr): Likewise.
17122 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17123 is_gimple_tmp_rhs for clarity. Update all callers.
17124 (is_gimple_reg_rhs): Simplify logic.
17125 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17126 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17127 (is_gimple_formal_tmp_reg): Similarly.
17128 * tree-gimple.h: Update decls.
17129 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17130 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17131 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17133 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17135 * c4x.c (legitimize_operands): Remove calls to
17136 preserve_subexpressions_p.
17138 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17140 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17141 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17143 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17145 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17146 Objective-C++ extensions.
17147 * gengtype.c (get_file_basename): Match entire subdirectory name
17148 ('cp', 'objc', 'objcp') rather than just its suffix.
17149 (get_base_file_bitmap): Allow for files to belong to more than one
17151 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17152 used by more than one front-end.
17154 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17156 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17157 avoid use of preserve_subexpressions_p.
17159 2004-08-17 Richard Henderson <rth@redhat.com>
17162 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17164 2004-08-17 DJ Delorie <dj@redhat.com>
17166 * doc/extend.texi: Document new xstormy16 attribute.
17168 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17169 (xstormy16_splittable_below100_or_register): New.
17170 (combine_bnp): New.
17171 (xstormy16_reorg): New.
17172 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17174 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17175 (movhi_internal): Likewise.
17176 (cbhranchhi): Likewise.
17177 (cbhranchhi_neg): Likewise.
17178 (andhi3): Only allow splittable below100 operands.
17179 (iorhi3): Likewise.
17180 (peephole2): New and/zero_extend->and peephole.
17181 (peephole2): New load/ior/save->set1 peephole.
17182 (peephole2): New load/and/save->clr1 peephole.
17183 (bclrx, bclrx2, bclr7, bclr15): New.
17184 (bsetx, bsetx2, bset7, bset15): New.
17186 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17187 liberal about acceptable 'B' masks.
17189 * config/stormy16/stormy16-protos.h
17190 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17191 xstormy16_below100_operand, xstormy16_below100_or_register,
17192 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17193 (PREDICATE_CODES): Add new predicates.
17195 * config/stormy16/stormy16.c
17196 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17197 xstormy16_below100_operand, xstormy16_below100_or_register,
17198 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17199 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17200 (xstormy16_legitimate_address_p): Allow below100 symbols.
17201 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17202 (xstormy16_expand_move): Leave below100 operands as-is.
17203 (xstormy16_encode_section_info): Encode below100 symbols.
17204 (xstormy16_strip_name_encoding): New.
17205 (xstormy16_print_operand): Print 'b' as shift mask.
17206 (xstormy16_attribute_table): Add below100 attributes.
17207 (xstormy16_handle_below100_attribute): New.
17209 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17210 (XSTORMY16_SECTION_FUNCTION): New.
17211 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17212 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17213 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17214 (ASM_OUTPUT_LABELREF): Define.
17216 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17217 (movhi_internal): Add below100 support.
17218 (andhi3): Add below100 support.
17219 (iorhi3): Add below100 support.
17220 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17222 2004-08-17 James E Wilson <wilson@specifixinc.com>
17224 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17225 of VOIDmode for comparison code mode.
17226 * config/mips/mips.md: For conditional move patterns, use mode of
17227 first compare operand for comparison mode, instead of VOIDmode.
17229 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17230 normal and -ffast-math code.
17232 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17235 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17237 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17239 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17241 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17243 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17244 for non Darwin targets.
17245 (*call_value_nonlocal_darwin64): Likewise.
17247 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17249 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17250 altivec mode for altivec return register.
17252 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17254 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17255 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17256 * config/rs6000/rs6000.md: Include darwin.md.
17257 (builtin_setjmp_receiver): Add DImode case.
17258 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17261 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17263 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17265 * tree-vectorizer.h: New File: Same.
17266 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17267 * common.opt (ftree-vectorize): New flag to enable vectorization.
17268 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17269 vectorization pass.
17270 * tree-data-ref.h (init_data_ref): Additional argument.
17271 (array_base_name_differ_p): Moved to tree-data-ref.c.
17272 * tree-data-ref.c (array_base_name_differ_p): Revised.
17273 (initialize_data_dependence_relation): Call array_base_name_differ_p
17274 with an extra argument.
17275 (analyze_all_data_dependences): Same.
17276 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17277 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17279 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17280 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17281 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17282 vectorization pass.
17283 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17284 (tree_ssa_loop_done): Call scev_finalize.
17285 (tree_vectorize): Define the new vectorization pass.
17286 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17287 size of the vector they support (until support for multiple vector
17288 sizes is added to the vectorizer).
17289 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17290 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17291 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17294 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17296 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17298 (generate_protocol_list, handle_impent): Likewise.
17300 2004-08-17 Roger Sayle <roger@eyesopen.com>
17302 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17303 ensure that call_used_regs is a superset of both fixed_regs and
17304 call_really_used_regs.
17306 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17309 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17311 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17313 PR middle-end/17036
17314 * fold-const.c (fold): Check for integer operand when
17315 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17316 Pinski <pinskia@physics.uc.edu>.
17318 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17320 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17321 No need to check if in a cross configuration.
17322 * configure: Regenerate.
17324 * calls.c (precompute_register_parameters):
17325 Inline preserve_subexpressions_p ().
17326 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17327 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17329 * expr.c (get_subtarget): Likewise.
17330 * rtl.h (preserve_subexpressions_p): Remove.
17331 * stmt.c (preserve_subexpressions_p): Remove.
17333 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17334 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17335 Abort on gimplified cases.
17337 2004-08-16 James E Wilson <wilson@specifixinc.com>
17339 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17340 (FLOAT_TYPE_P): Use it.
17341 * c-typeck.c (build_binary_op): After convert calls, check for
17342 check for ERROR_MARK operands.
17344 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17346 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17347 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17348 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17349 (genobjs static pattern rule): Remove %.c dependency.
17350 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17351 Rename rules; delete commands; fix dependencies.
17352 (mostlyclean): Do not delete temporary source copies.
17353 * configure.ac: Delete all references to BUILD_PREFIX and
17355 * configure: Regenerate.
17357 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17358 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17359 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17360 with #ifndef GENERATOR_FILE so that nothing from those headers
17363 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17365 2004-08-16 Adam Nemet <anemet@lnxw.com>
17367 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17369 2004-08-16 Andrew Pinski <apinski@apple.com>
17371 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17372 extraneous semicolon.
17374 2004-08-16 Devang Patel <dpatel@apple.com>
17376 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17377 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17378 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17379 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17380 * target.h (struct gcc_target): New member, mark_decl_preserved.
17381 * hooks.c (hook_void_charptr): Rename to ...
17382 (hook_void_constcharptr): ... new name.
17383 * hooks.h (hook_void_charptr): Rename to ..
17384 (hook_void_constcharptr): ... new name.
17385 * tree.h (DECL_PRESERVE_P): New #define.
17386 (struct tree_decl): New member, preserve_flag.
17387 * varasm.c (assemble_start_function): Mark decl preserved.
17388 (assemble_variable): Same.
17389 * darwin.c (darwin_mark_decl_preserved): New function.
17390 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17391 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17392 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17394 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17396 * c-decl.c (grokdeclarator): Allow for function definition where
17397 innermost declarator has attributes.
17399 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17401 * except.c (get_exception_filter, build_post_landing_pads,
17402 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17403 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17404 * target.h (eh_return_filter_mode): New field added.
17405 * targhooks.c (default_eh_return_filter_mode): Defined.
17406 * targhooks.h (default_eh_return_filter_mode): Declared.
17407 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17409 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17411 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17412 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17413 * configure: Regenerate.
17415 2004-08-16 Stan Shebs <shebs@apple.com>
17417 Basic support for 64-bit Darwin.
17418 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17419 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17421 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17422 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17423 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17424 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17425 (PROCESSOR_DEFAULT64): Define.
17426 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17428 * config/rs6000/rs6000.md: Include darwin.md.
17429 (builtin_setjmp_receiver): Add DImode case.
17430 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17432 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17433 (rs6000_emit_move): Add DImode case to Darwin bits.
17434 (machopic_output_stub): Use .quad if 64-bit.
17435 * invoke.texi: Document -m32 and -m64.
17437 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17439 * doc/extend.texi (AltiVec builtins): Document additional differences
17440 from the Motorola AltiVec PIM.
17442 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17444 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17445 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17446 (struct tree_common): Update public_flag documentation.
17448 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17451 Check for artificial variables, not is_gimple_tmp_var.
17452 * tree-ssa-live.c (var_union): Likewise.
17454 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17456 * calls.c (load_register_parameters): Remove spurious FIXME token.
17458 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17460 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17461 (c-lang.o): Depend on c-objc-common.h.
17462 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17463 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17464 * c-lang.c: Include c-objc-common.h.
17465 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17466 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17467 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17468 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17469 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17470 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17471 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17472 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17473 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17474 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17475 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17476 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17477 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17478 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17479 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17480 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17481 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17482 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17483 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17484 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17485 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17486 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17487 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17488 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17489 Move to c-objc-common.h.
17490 * c-objc-common.c: Include c-objc-common.h.
17491 * c-objc-common.h: New file.
17493 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17494 Andrew Pinski <pinskia@physics.uc.edu>
17497 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17500 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17502 * tree.h (build_int_cst): New.
17503 (build_int_2): Remove.
17504 * tree.c (build_int_2): Remove.
17505 (build_int_cst): New.
17506 (make_vector_type, build_common_tree_nodes,
17507 build_common_tree_nodes_2): Use build_int_cst.
17508 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17509 expand_builtin_strpbrk, expand_builtin_fputs,
17510 build_string_literal, expand_builtin_printf,
17511 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17512 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17513 fold_builtin_isdigit, simplify_builtin_strstr,
17514 simplify_builtin_strpbrk, fold_builtin_fputs,
17515 simplify_builtin_sprintf): Use build_int_cst.
17516 * c-common.c (start_fname_decls, fix_string_type,
17517 c_common_nodes_and_builtins, c_init_attributes,
17518 shorten_compare): Likewise.
17519 * c-decl.c (complete_array_type,
17520 check_bitfield_type_and_width): Likewise.
17521 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17522 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17523 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17524 * c-typeck.c (really_start_incremental_init, push_init_level,
17525 set_nonincremental_init_from_string): Likewise.
17526 * calls.c (load_register_parameters): Likewise.
17527 * convert.c (convert_to_pointer): Likewise.
17528 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17529 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17531 * except.c (init_eh, assign_filter_values, assign_filter_values):
17533 * expmed.c (store_fixed_bit_field, extract_bit_field,
17534 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17535 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17536 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17537 * expr.c (convert_move, emit_group_load, emit_group_store,
17538 expand_assignment, store_constructor, store_field,
17539 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17540 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17541 invert_truthvalue, optimize_bit_field_compare,
17542 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17543 fold_div_compare, fold, fold_read_from_constant_string,
17544 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17545 * function.c (assign_parm_setup_block): Likewise.
17546 * stmt.c (shift_return_value, expand_end_case_type,
17547 estimate_case_costs): Likewise.
17548 * stor-layout.c (layout_type, initialize_sizetypes,
17549 set_min_and_max_values_for_integral_type): Likewise.
17550 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17551 reset_evolution_in_loop): Likewise.
17552 * tree-chrec.h (build_polynomial_chrec): Likewise.
17553 * tree-complex.c (build_replicated_const): Likewise.
17554 * tree-eh.c (honor_protect_cleanup_actions,
17555 lower_try_finally_onedest, lower_try_finally_copy,
17556 lower_try_finally_switch): Likewise.
17557 * tree-mudflap.c (mf_build_string, mx_register_decls,
17558 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17559 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17560 * tree-pretty-print.c (dump_generic_node): Likewise.
17561 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17563 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17564 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17565 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17568 * config/alpha/alpha.c (alpha_initialize_trampoline,
17569 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17570 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17571 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17572 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17573 * config/i860/i860.c (i860_va_start): Likewise.
17574 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17575 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17576 mips_gimplify_va_arg_expr): Likewise.
17577 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17578 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17579 add_compiler_branch_island): Likewise.
17580 * config/s390/s390.c (s390_va_start): Likewise.
17581 * config/sh/sh.c (sh_va_start): Likewise.
17582 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17584 * config/xtensa/xtensa.c (xtensa_va_start,
17585 xtensa_gimplify_va_arg_expr): Likewise.
17587 * objc/objc-act.c (build_objc_string_object,
17588 build_objc_symtab_template, init_def_list, init_objc_symtab,
17589 init_module_descriptor, generate_static_references,
17590 build_selector_translation_table, get_proto_encoding,
17591 build_typed_selector_reference, build_selector_reference,
17592 build_next_objc_exception_stuff,
17593 build_method_prototype_list_template, generate_descriptor_table,
17594 generate_protocols, build_protocol_initializer,
17595 build_ivar_list_template, build_method_list_template,
17596 build_ivar_list_initializer, generate_ivars_list,
17597 generate_dispatch_table, generate_protocol_list,
17598 build_category_initializer, build_shared_structure_initializer,
17599 generate_shared_structures, handle_impent,
17600 generate_objc_image_info): Use build_int_cst.
17602 2004-08-15 Ben Elliston <bje@au.ibm.com>
17604 * vec.h: Comment improvements.
17606 2004-08-14 Roger Sayle <roger@eyesopen.com>
17608 * c-common.c (shorten_compare, pointer_int_sum,
17609 c_common_truthvalue_conversion, boolean_increment): Replace calls
17610 to build with calls to buildN.
17611 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17612 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17613 gimplify_switch_stmt): Likewise.
17614 * c-typeck.c (default_function_array_conversion,
17615 build_component_ref, build_array_ref, build_function_call,
17616 pointer_diff, build_unary_op, build_conditional_expr,
17617 build_compound_expr, build_modify_expr, c_finish_goto_label,
17618 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17619 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17620 build_binary_op): Likewise.
17622 2004-08-15 Steven Bosscher <stevenb@suse.de>
17624 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17626 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17628 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17629 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17630 * fixinc/fixincl.x: Rebuilt.
17632 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17634 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17635 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17636 (mips_small_data_pattern_p): Declare.
17637 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17638 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17639 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17640 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17641 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17642 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17643 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17644 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17645 (pc_or_label_operand, call_insn_operand, move_operand)
17646 (consttable_operand, symbolic_operand, general_symbolic_operand)
17647 (global_got_operand, local_got_operand, stack_operand)
17648 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17649 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17650 (mips_small_data_pattern_p): Replace previous small_data_pattern
17651 predicate. Turn into a bool () (rtx) function.
17652 * config/mips/predicates.md: New file.
17653 * config/mips/mips.md: Include it. Use the target-independent
17654 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17655 trap_comparison_operator and equality_op to equality_operator.
17656 Replace uses of small_int with the equivalent const_arith_operand.
17657 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17658 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17659 to fcc_reload_operand.
17660 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17662 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17664 PR libstdc++/17005 partial fix.
17665 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17666 except when generating ANSI/C89 code.
17668 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17670 * c-common.c (shorten_compare): Use force_fit_type directly.
17672 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17673 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17674 Dave Korn <dk@artimi.com>
17676 * doc/install.texi (Building): Avoid duplicate reference to GNU
17678 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17680 2004-08-14 Richard Henderson <rth@redhat.com>
17682 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17683 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17685 2004-08-13 Richard Henderson <rth@redhat.com>
17687 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17688 for constant_call_address_operand.
17689 (call_value_pop_1, call_value_1): Likewise.
17690 (sibcall_value_1, call_value_1_rex64): Likewise.
17692 2004-08-13 James E Wilson <wilson@specifixinc.com>
17694 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17695 Correct mode from SFmode to DFmode.
17697 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17699 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17700 __cstring_object and __image_info sections with the no_dead_strip
17703 2004-08-13 Roger Sayle <roger@eyesopen.com>
17704 David Billinghurst <David.Billinghurst@riotinto.com>
17706 PR libgfortran/15930
17707 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17708 * fixinc/fixincl.x: Regenerate.
17709 * fixinc/tests/base/internal/math_core.h: New file.
17711 2004-08-13 Richard Henderson <rth@redhat.com>
17713 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17714 (dbxout_function_end): Remove ifdefs for it.
17715 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17717 2004-08-13 Richard Henderson <rth@redhat.com>
17719 * Makefile.in (insn-preds.o): Depend on TREE_H.
17720 * genpreds.c (write_insn_preds_c): Include tree.h.
17721 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17722 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17723 const48_operand, and_operand, or_operand, mode_width_operand,
17724 mode_mask_operand, mul8_operand, const0_operand,
17725 hard_fp_register_operand, hard_int_register_operand,
17726 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17727 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17728 global_symbolic_operand, call_operand, symbolic_operand,
17729 dtp16_symbolic_operand, dtp32_symbolic_operand,
17730 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17731 gottp_symbolic_operand, alpha_comparison_operator,
17732 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17733 signed_comparison_operator, alpha_fp_comparison_operator,
17734 divmod_operator, fix_operator, aligned_memory_operand,
17735 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17736 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17737 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17738 (reg_or_const_int_operand): Remove. Replace all users with
17739 reg_or_cint_operand.
17740 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17741 (resolve_reload_operand): Split out of aligned_memory_operand.
17742 * config/alpha/alpha-protos.h: Update for exports.
17743 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17744 * config/alpha/alpha.md: Include predicates.md.
17745 * config/alpha/predicates.md: New file.
17747 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17749 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17750 fields with a pointer to the instruction definition.
17751 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17752 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17753 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17754 (write_attr_case, write_const_num_delay_slots): Write the name of
17755 an insn next to its case statement.
17756 * genoutput.c (data): Add a filename field.
17757 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17758 (output_insn_data): Print the location of each insn definition.
17759 * genrecog.c (write_action): Print the name of an insn above
17760 the statement that returns its code.
17762 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17764 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17765 * config/libgloss.h: Likewise.
17766 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17767 * c4x/c4x-modes.def: Likewise.
17768 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17769 (c4x_rptb_nop_p): Likewise.
17770 (c4x_rptb_valid_p): Likewise.
17771 (c4x_rptb_insert): Likewise.
17772 (c4x_address_conflict): Likewise.
17773 * config/c4x/c4x.md: Likewise.
17774 * config/frv/frv.md: Likewise.
17775 * config/i386/athlon.md: Likewise.
17776 * config/i386/i386.md: Likewise.
17777 * config/i386/predicates.md: Likewise.
17778 * config/ia64/ia64.c: Likewise.
17779 * config/ia64/itanium1.md: Likewise.
17780 * config/ia64/itanium2.md: Likewise.
17781 * config/iq2000/iq2000.md: Likewise.
17782 * config/mcore/mcore.c: Likewise.
17783 * config/mips/mips.c: Likewise.
17784 * config/mips/r3900.h: Likewise.
17785 * config/mips/sb1.md: Likewise.
17786 * config/pa/milli64.S: Likewise.
17787 * config/pa/pa.c: Likewise.
17788 * config/pa/pa.h: Likewise.
17789 * config/rs6000/8540.md: Likewise.
17791 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17793 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17795 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17797 * sh.md (cbranch define_delay) Use cond_delay_slot for
17798 non-anulled condition too.
17800 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17802 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17803 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17804 any_parallel_operand, lmw_operation, stmw_operation,
17805 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17806 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17807 any_parallel_operand.
17808 (return_and_restore_fpregs_{si,di}): Same.
17810 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17812 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17813 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17814 Also issue a warning for any predicate we don't know about.
17816 2004-08-12 Richard Henderson <rth@redhat.com>
17818 * config/i386/i386.c (internal_label_prefix): Export.
17819 (internal_label_prefix_len, struct ix86_address,
17820 ix86_decompose_address, maybe_get_pool_constant,
17821 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17822 memory_address_length): Export.
17823 (any_fp_register_operand, fp_register_operand,
17824 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17825 x86_64_general_operand, x86_64_szext_general_operand,
17826 x86_64_nonmemory_operand, x86_64_movabs_operand,
17827 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17828 x86_64_zext_immediate_operand, const_int_1_31_operand,
17829 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17830 tls_symbolic_operand, global_dynamic_symbolic_operand,
17831 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17832 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17833 constant_call_address_operand, const0_operand, const1_operand,
17834 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17835 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17836 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17837 general_no_elim_operand, nonmemory_no_elim_operand,
17838 index_register_operand, q_regs_operand, flags_reg_operand,
17839 non_q_regs_operand, zero_extended_scalar_load_operand,
17840 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17841 ix86_comparison_operator, ix86_carry_flag_operator,
17842 fcmov_comparison_operator, promotable_binary_operator,
17843 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17844 mult_operator, div_operator, arith_or_logical_operator,
17845 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17846 aligned_operand): Move to predicates.md as define_predicates.
17847 (tls_symbolic_operand_1): Remove.
17848 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17849 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17850 (legitimize_address): Merge tls_symbolic_operand contents.
17851 (ix86_expand_move): Likewise.
17852 * config/i386/i386-protos.h: Update for exports.
17853 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17854 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17855 * config/i386/i386.md: Include predicates.md.
17856 * config/i386/predicates.md: New file.
17858 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17861 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17863 (i386_pe_mark_dllimport): Likewise.
17864 (i386_pe_encode_section_info): Likewise, when overriding
17865 dllimport attribute.
17867 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17869 * configure.ac: When testing for flex, nm, ar, and bison, check
17870 that they will actually be built.
17871 * configure: Regenerate.
17873 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17875 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17876 (MOVE_MAX_PIECES): Define.
17878 2004-08-12 Devang patel <dpatel@apple.com>
17880 * dbxout.c (dbxout_begin_prologue): New function.
17881 (dbx_debug_hooks): Use new begin prologue hook.
17882 (dbxout_function_end): Emit N_ENSYM.
17883 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17885 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17887 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17888 argument is float*.
17890 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17893 * doc/extend.texi (AltiVec builtins): Fix description for recent
17894 changes. Update operation list to match current support.
17896 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17898 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17899 of struct machine_function.
17900 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17902 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17904 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17905 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17906 (s390_frame_area, s390_register_info): New functions.
17907 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17909 (s390_return_addr_rtx, s390_return_address_offset)
17910 (s390_va_start, s390_gimplify_va_arg)
17911 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17913 (s390_frame_info): Functionality partly moved to s390_register_info.
17914 Made adaptions for new stack layout.
17915 (save_gprs, restore_gprs): Changed meaning of second parameter and
17916 adapted all callers.
17918 * config/s390/s390.h (s390_backchain_string): New global variable.
17919 (MASK_BACKCHAIN): Removed definition.
17920 (TARGET_BACKCHAIN): Changed check.
17921 (TARGET_KERNEL_BACKCHAIN): New macro.
17922 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17923 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17924 "kernel-backchain".
17925 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17927 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17928 as condition. Adjusted for new stack layout.
17930 * doc/invoke.texi: Added documentation for new option
17931 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17934 2004-08-12 Paul Brook <paul@codesourcery.com>
17936 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17937 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17939 2004-08-12 David Daney <ddaney@avtrex.com>
17941 * java/gcj.texi: Add subsection on signal usage.
17943 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17945 * expr.c (move_by_pieces): Set alignment for move to minimum of
17946 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17947 alignment, but not less than the original alignment.
17948 (move_by_pieces_ninsns): Same.
17949 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17950 (store_by_pieces_1): Same.
17952 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17954 PR tree-optimization/16867
17955 * tree.c (is_global_var): New function.
17956 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17957 Call is_global_var.
17958 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17960 (is_global_var): Declare.
17961 * tree-dfa.c (dump_variable): Display global and addressable
17963 (add_referenced_var): Clarify documentation when marking
17964 variables call-clobbered.
17965 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17966 instead of needs_to_live_in_memory.
17967 (mark_call_clobbered): If the variable is a tag, mark it
17969 * tree-gimple.c (is_gimple_reg): Don't check for
17971 (is_gimple_non_addressable): Likewise.
17972 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17973 needs to be marked call-clobbered.
17974 (setup_pointers_and_addressables): Call is_global_var instead
17975 of needs_to_live_in_memory.
17976 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17977 Update all users with is_global_var.
17978 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17979 stores. Don't check the virtual definitions. Rather, check
17980 whether the store is going into global memory.
17981 (find_obviously_necessary_stmts): Get the symbol from the PHI
17983 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17984 clobbering may-defs if the call does not have side effects.
17986 2004-08-12 Jakub Jelinek <jakub@redhat.com>
17989 * output.h (default_function_rodata_section,
17990 default_no_function_rodata_section): New prototypes.
17991 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
17992 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
17993 (TARGET_ASM_OUT): Add it.
17994 * varasm.c (default_function_rodata_section,
17995 default_no_function_rodata_section): New functions.
17996 * final.c (final_scan_insn): Call
17997 targetm.asm_out.function_rodata_section instead of
17998 readonly_data_section.
17999 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18000 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18001 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18002 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18004 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18005 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18007 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18009 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18010 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18011 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18013 2004-08-12 Paul Brook <paul@codesourcery.com>
18015 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18017 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18018 DWARF2_UNWIND_INFO.
18020 2004-08-12 Ben Elliston <bje@au.ibm.com>
18023 * config/rs6000/altivec.h: Change vector to __vector throughout.
18024 (Except for the `vector' macro itself).
18026 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18028 * genpreds.c: Add capability to generate predicate bodies as
18029 well as function prototypes. Write function prototypes for
18030 the generic predicates too.
18031 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18032 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18033 (write_match_code, write_predicate_expr, write_one_predicate_function)
18034 (parse_option): New functions.
18035 (output_predicate_decls): Delete.
18036 (main): Read the machine description, process DEFINE_PREDICATE or
18037 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18040 * genrecog.c (struct decision_test): Replace index with
18041 struct pred_data pointer.
18042 (next_index): Remove, unused.
18043 (pred_table, preds, special_mode_pred_table): Delete.
18044 (compute_predicate_codes, process_define_predicate): New functions.
18045 (validate_pattern, add_to_sequence, write_switch): Update for
18046 new data structures.
18047 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18048 Check both error_count and have_error.
18050 * gensupport.c (in_fname, first_predicate): New globals.
18051 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18052 (predicate_table, last_predicate, old_pred_table)
18053 (old_special_pred_table): New statics.
18054 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18055 (add_predicate, init_predicate_table): New functions.
18056 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18057 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18058 it or max_include_len. Call init_predicate_table.
18059 (read_rtx): Run the predicate queue after the attribute queue
18060 but before all the others.
18061 * gensupport.h (in_fname, struct pred_data, first_predicate)
18062 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18063 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18064 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18065 * dummy-conditions.c: Don't include bconfig.h, system.h,
18066 coretypes.h, tm.h, or system.h. Do include stddef.h.
18067 Duplicate declaration of struct c_test from gensupport.h.
18069 * Makefile.in (OBJS-common): Add insn-preds.o.
18070 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18071 (insn-preds.c, insn-preds.o): New rules.
18072 (s-preds): Also generate insn-preds.c.
18073 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18074 Update dependencies.
18075 (print-rtl.o, print-rtl1.o): Correct dependencies.
18077 * recog.h: Delete prototypes of predicate functions.
18079 * doc/md.texi (Predicates): New section with complete
18080 documentation of operand/operator predicates. Remove some
18081 incomplete documentation of predicates from other places.
18082 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18083 PREDICATE_CODES; indicate that both are deprecated in favor
18084 of define_predicate/define_special_predicate.
18086 * config/ia64/ia64.c: All predicate function definitions moved
18088 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18089 (ia64_expand_load_address, ia64_expand_move):
18090 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18092 * config/ia64/ia64.md: All predicates now defined here.
18093 (symbolic_operand): Is now a special predicate.
18095 * config/ia64/ia64.h: Declare ia64_section_threshold.
18096 (PREDICATE_CODES): Delete.
18098 2004-08-12 Richard Henderson <rth@redhat.com>
18100 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18101 * c-semantics.c (add_stmt): Set it.
18102 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18103 before instantiating a variable sized type.
18105 2004-08-12 Richard Henderson <rth@redhat.com>
18107 * stor-layout.c (round_up, round_down): Move ...
18108 * fold-const.c (round_up, round_down): ... here. Use
18109 multiple_of_p to avoid any arithmetic at all.
18111 2004-08-12 Richard Henderson <rth@redhat.com>
18113 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18114 (gimplify_init_ctor_preeval_1): New.
18115 (gimplify_init_ctor_preeval): New.
18116 (gimplify_init_ctor_eval): New.
18117 (gimplify_init_constructor): Use them. Always gimplify the LHS
18120 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18122 (This patch is part of merge of objc-improvements-branch
18125 * doc/frontends.texi: Mention Objective-C++ in addition to
18127 * doc/install.texi: Add 'obj-c++' to list of configurable
18129 * doc/invoke.texi: Rename Objective-C option headings to
18130 indicate they also apply to Objective-C++. List file
18131 extensions for Objective-C++ sources. Mention that
18132 ObjC and ObjC++ compilations may also use C and C++ options,
18133 respectively. Point users to doc/standards.texi for
18134 further info on ObjC and ObjC++.
18135 * doc/sourcebuild.texi: Mention the objcp/ directory and
18136 the Objective-C++ sources it contains.
18137 * doc/standards.texi: Update link to Apple ObjC site;
18138 add link to gcc readings.html WWW doc.
18140 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18142 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18143 and 2004-07-14 changes.
18145 2004-08-12 Paul Brook <paul@codesourcery.com>
18147 * doc/invoke.texi: Fix typo.
18149 2004-08-11 Devang Patel <dpatel@apple.com>
18151 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18152 and -no_dead_strip_inits_and_terms.
18154 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18155 -no_dead_strip_inits_and_terms.
18157 2004-08-11 Paul Brook <paul@codesourcery.com>
18159 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18160 (arm_load_pic_register): ... to this.
18161 * config/arm/arm.c (arm_finalize_pic): Rename ...
18162 (arm_load_pic_register): ... to this. Always output insns at the
18163 current location. Load via low reg in thumb mode.
18164 (arm_expand_prologue): Call arm_load_pic_register.
18165 (thumb_expand_prologue): Ditto.
18166 * config/arm/arm.h (FINALIZE_PIC): Remove.
18167 * config/arm/arm.md (builtin_setjmp_receiver): Call
18168 arm_load_pic_register.
18170 2004-08-11 Paul Brook <paul@codesourcery.com>
18172 * arm.c (thumb_force_lr_save): Add prototype.
18173 (thumb_compute_save_reg_mask): New function.
18174 (thumb_find_work_register): New function.
18175 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18176 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18177 Don't clobber r3 when removing pretend args.
18178 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18179 (thumb_output_function_prologue): Use new functions.
18180 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18181 * arm.h (THUMB_REG_PUSHED_P): Remove.
18183 2004-08-11 James E Wilson <wilson@specifixinc.com>
18185 PR rtl-optimization/16490
18186 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18187 global_live_at_end for new basic block if already set for other blocks.
18189 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18191 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18193 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18194 (mfcr rlwinm rlwinm patterns): Set length to 12.
18196 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18198 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18199 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18200 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18201 (start_ssa_stmt_operands): Delete.
18202 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18203 struct stmt_operands_d.
18204 (build_ssa_operands): New extern entry point.
18205 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18206 building code, replace with create_ssa_artficial_load_stmt().
18207 * tree-ssa-operands.c (struct voperands_d): Delete.
18208 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18209 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18210 (free_uses, free_defs, free_vuses, free_v_may_defs,
18211 free_v_must_defs): Remove dealloc parameter.
18212 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18213 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18214 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18215 vector comparisons, ssa_name reuse, and allocations here.
18216 (verify_start_operands): Delete.
18217 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18219 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18220 (append_def, append_usei): Simplify to simple accumulation.
18221 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18222 duplicates and simple accumulation.
18223 (free_ssa_operands): Free vectors in a stmt_operand structure.
18224 (build_ssa_operands): New. Create a new stmt_operand structure from
18225 a stmt and an old set of stmt_operands.
18226 (get_stmt_operands): Simplify and call build_ssa_operands.
18227 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18228 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18229 add_call_read_ops): Don't pass prev_vops around anymore.
18230 (note_addressable): Return if no stmt annotation.
18231 (copy_virtual_operands): Access v_may_def operands through a struct.
18232 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18233 hash tables without treating the stmt as a real stmt.
18234 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18235 v_may_def def and use through a struct instead of 2 array elements.
18236 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18237 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18239 2004-08-11 Nick Clifton <nickc@redhat.com>
18241 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18242 this funciton's behaviour. Return true when the current function
18243 has a section attribute and -mlong-calls is in effect.
18244 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18245 short-call marker when -mlong-calls is in effect and the function
18246 has a section attribute.
18248 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18250 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18251 just call expand_value_return on result_rtl.
18253 2004-08-10 Richard Henderson <rth@redhat.com>
18255 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18256 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18257 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18258 (add_location_or_const_value_attribute): ... not here. Use
18259 loc_descriptor_from_tree if possible.
18260 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18261 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18263 (loc_descriptor_from_tree): New. Update callers.
18264 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18265 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18266 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18267 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18268 and BUILT_IN_STACK_RESTORE.
18269 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18270 * stmt.c (expand_stack_alloc): Remove.
18271 * tree-mudflap.c (mx_register_decls): Don't look for
18272 BUILT_IN_STACK_ALLOC.
18273 * tree-nested.c (convert_local_reference): Likewise.
18274 * tree.h (DECL_VALUE_EXPR): New.
18276 2004-08-10 Richard Henderson <rth@redhat.com>
18278 * stor-layout.c (round_up): Check for 0/1 before dividing.
18279 (round_down): Likewise.
18281 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18283 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18285 * config.gcc (arm*-*-eabi*): New target.
18286 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18287 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18288 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18290 * gthr.h: Remove bogus tokens at end of #pragma.
18291 * optabs.c (expand_twoval_binop_libfunc): New function.
18292 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18293 (prepare_float_lib_cmp): Try reversing the condition.
18294 (debug_optab_libfuncs): New function.
18295 * optabs.h (expand_twoval_binop_libfunc): Declare.
18296 * config/arm/arm.c (arm_init_libfuncs): New function.
18297 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18298 (TARGET_INIT_LIBFUNCS): Define it.
18299 * config/arm/arm.h (TARGET_BPABI): New macro.
18300 * config/arm/arm-protos.h
18301 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18302 * config/arm/bpabi.S: New file.
18303 * config/arm/bpabi.c: Likewise.
18304 * config/arm/bpabi.h: Likewise.
18305 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18306 (__aeabi_drsub): Likewise.
18307 (__aeabi_dsub): Likewise.
18308 (__aeabi_dadd): Likewise.
18309 (__aeabi_ui2d): Likewise.
18310 (__aeabi_i2d): Likewise.
18311 (__aeabi_f2d): Likewise.
18312 (__aeabi_dmul): Likewise.
18313 (__aeabi_ddiv): Likewise.
18314 (__aeabi_cdrcmple): Likewise.
18315 (__aeabi_cdcmpeq): Likewise.
18316 (__aeabi_cdcmple): Likewise.
18317 (__aeabi_dcmpeq): Likewise.
18318 (__aeabi_dcmplt): Likewise.
18319 (__aeabi_dcmple): Likewise.
18320 (__aeabi_dcmpge): Likewise.
18321 (__aeabi_dcmpgt): Likewise.
18322 (__aeabi_dcmpun): Likewise.
18323 (__aeabi_d2iz): Likewise.
18324 (__aeabi_d2uiz): Likewise.
18325 (__aeabi_d2f): Likewise.
18326 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18327 (__aeabi_frsub): Likewise.
18328 (__aeabi_fsub): Likewise.
18329 (__aeabi_fadd): Likewise.
18330 (__aeabi_ui2f): Likewise.
18331 (__aeabi_i2f): Likewise.
18332 (__aeabi_fmul): Likewise.
18333 (__aeabi_fdiv): Likewise.
18334 (__aeabi_cfrcmple): Likewise.
18335 (__aeabi_cfcmpeq): Likewise.
18336 (__aeabi_cfcmple): Likewise.
18337 (__aeabi_fcmpeq): Likewise.
18338 (__aeabi_fcmplt): Likewise.
18339 (__aeabi_fcmple): Likewise.
18340 (__aeabi_fcmpge): Likewise.
18341 (__aeabi_fcmpgt): Likewise.
18342 (__aeabi_fcmpun): Likewise.
18343 (__aeabi_f2iz): Likewise.
18344 (__aeabi_f2uiz): Likewise.
18345 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18346 (__aeabi_uidivmod): New function or alias.
18347 (__aeabi_idivmod): Likewise.
18348 (__aeabi_idiv0): Likewise.
18349 (__aeabi_ldiv0): Likewise.
18350 (__aeabi_llsr): Likewise.
18351 (__aeabi_lasr): Likewise.
18352 (__aeabi_llsl): Likewise.
18353 (bpabi.S): Include it.
18354 * config/arm/libgcc-bpabi.ver: New file.
18355 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18356 (LINK_SPEC): Remove.
18357 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18359 * config/arm/t-bpabi: New file.
18360 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18361 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18363 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18365 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18366 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18367 * config/rs6000/rs6000.c (expand_block_clear): New function.
18368 (expand_block_move): Convert alignment to bits. Use SImode and
18369 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18371 2004-08-10 Caroline Tice <ctice@apple.com>
18373 * varasm.c (unlikely_section_label): New global variable.
18374 (unlikely_text_section_name): New global variable.
18375 (text_section): Remove alignment statement.
18376 (unlikely_text_section): Remove alignment statement; use
18377 unlikely_section_label rather than hard-coded string.
18378 (assemble_start_function): Initialize unlikely_section_label and
18379 unlikely_text_section_name; make sure cold section is properly
18380 aligned at start of function; output unlikely_section_label if
18383 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18385 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18386 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18387 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18388 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18389 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18390 ("*tmqi_mem"): Remove SUBREG from pattern.
18391 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18392 ("*andsi3_cconly"): Likewise.
18394 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18397 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18399 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18401 * doc/sourcebuild.texi (compat testing): Document available test
18402 framework commands. Use the preferred spelling of DejaGnu.
18404 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18406 * lambda.h: Add matrix type, and prototypes for remainder of
18407 matrix and vector functions.
18408 (lambda_vector_mult_const): New function.
18409 (lambda_vector_negate): Ditto.
18410 (lambda_vector_add): Ditto.
18411 (lambda_vector_add_mc): Ditto.
18412 (lambda_vector_copy): Ditto.
18413 (lambda_vector_zerop): Ditto.
18414 (lambda_vector_equal): Ditto.
18415 (lambda_vector_min_nz): Ditto.
18416 (lambda_vector_first_nz): Ditto.
18417 (lambda_vector_matrix_mult): Ditto.
18418 * lambda-mat.c: New file.
18419 * Makefile.in (lambda-mat.o): New.
18421 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18423 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18424 after linking stmt into the program.
18425 (bsi_remove): Don't call modify_stmt.
18426 * tree-complex.c (update_complex_assignment,
18427 expand_complex_comparison): Call modify_stmt after changing the stmt.
18428 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18430 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18431 the stmt, and only if needed.
18432 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18434 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18435 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18436 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18437 (eliminate_redundant_computations): Don't pass an annotation. Call
18438 modify_stmt rather than setting the annotation directly.
18439 (record_equivalences_from_stmt): Remove unused local 'j'.
18440 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18442 (cprop_into_stmt): Pass stmt rather than annotation.
18443 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18444 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18446 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18448 2004-08-10 Jason Merrill <jason@redhat.com>
18450 PR middle-end/16948
18451 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18454 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18456 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18459 2004-08-10 Roger Sayle <roger@eyesopen.com>
18461 * config/mips/mips.md: New reciprocal square root patterns that
18462 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18464 2004-08-10 Paul Brook <paul@codesourcery.com>
18466 * config/arm/arm-protos.h (arm_set_return_address,
18467 thumb_set_return_address): Add prototypes.
18468 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18469 * config/arm/arm.c (arm_compute_func_type,
18470 use_return_insn, arm_compute_save_reg0_reg12_mask,
18471 arm_compute_save_reg_mask, arm_output_function_prologue,
18472 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18473 current_function_calls_eh_return.
18474 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18476 (arm_set_return_address, thumb_set_return_address): New functions.
18477 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18478 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18479 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18480 (epilogue): Use the stackadj register.
18481 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18483 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18486 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18487 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18488 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18489 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18490 but using MOVE_RATIO.
18491 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18492 (can_store_by_pieces): Change max_size type to unsigned int.
18493 (store_by_pieces_1): Likewise. Pass max_size to
18494 move_by_pieces_ninsns.
18495 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18496 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18497 to move_by_pieces_ninsns.
18498 (STORE_BY_PIECES_P): Define.
18499 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18500 to move_by_pieces_ninsns.
18501 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18503 * config/i386/i386.h (CLEAR_RATIO): Define.
18505 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18507 * expr.c (expand_expr_real_1): Add back code that was not dead.
18509 2004-08-09 Andrew Pinski <apinski@apple.com>
18511 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18512 which is found to be compatible before returning the aliasing set.
18514 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18516 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18517 (always_collect): New flag.
18518 (ggc_alloc_zone_1): Update statistics support. Don't include
18519 overhead in allocated counter.
18520 (sweep_pages): Update allocated counter for large pages. Don'y
18522 (ggc_collect_1): Always collect.
18523 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18524 whether to collect.
18525 (SCALE, LABEL): New macros.
18526 (ggc_print_statistics): Add statistics support.
18528 2004-08-09 Roger Sayle <roger@eyesopen.com>
18530 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18531 (init_expmed): Fix potential overrun problem with "all.reg".
18532 (expand_sdiv2_pow2): Add an alternate implementation for signed
18533 division, if the target provides a suitable conditional move insn.
18535 2004-08-09 Paul Brook <paul@codesourcery.com>
18536 Richard Henderson <rth@redhat.com>
18538 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18541 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18543 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18544 Check DATA limit only if there's no AS limit. Ignore insanely
18546 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18547 but take care that the AS limit isn't overrun.
18548 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18550 2004-08-09 Jeff Law <law@redhat.com>
18552 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18553 (tree-ssa-threadupdate.o): Add dependencies.
18554 * tree-ssa-threadupdate.c: New file.
18555 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18556 (rewrite_vars_out_of_ssa): Remove prototype.
18557 (cleanup_tree_cfg): Returns a bool.
18558 * tree.h (thread_through_all_blocks): Prototype.
18559 * tree-outof-ssa.c (SSANORM_*): Move into here.
18560 (remove_ssa_form): Now static.
18561 (rewrite_vars_out_of_ssa): Kill.
18562 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18563 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18564 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18565 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18566 anything was changed.
18567 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18568 from the PHI's annotation rather than the edge associated with
18570 * tree-ssa-dom.c (redirection_edges): Kill.
18571 (redirect_edges_and_update_ssa_graph): Kill.
18572 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18573 for blocks anymore. Do not initialize redirection_edges.
18574 Call thread_through_all_blocks. Simplify code for cleanup
18575 of the CFG and iterating. No longer call cleanup_tree_cfg
18576 outside the iteration loop.
18577 (thread_across_edge): No longer mess with forwardable blocks.
18579 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18581 * explow.c (memory_address): Use memory_address_p.
18582 * recog.c (general_operand): Likewise.
18583 * regrename.c: No need to define REG_OK_STRICT.
18585 2004-08-09 Steven Bosscher <stevenb@suse.de>
18587 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18589 * gcse.c: Include timevar.h.
18590 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18591 and global_copy_prop_count.
18592 (local_const_prop_count, local_copy_prop_count): New static globals.
18593 (gcse_main): Set the right timevar for each pass.
18594 (cprop_jump): Increment global_const_prop_count when a constant is
18595 propagated. Add "GLOBAL" to dump output.
18596 (cprop_insn): Increment global_const_prop_count when a constant is
18597 propagated, or global_copy_prop_count when a copy is propagated.
18598 (do_local_cprop): Likewise for local_const_prop_count and
18599 local_copy_prop_count.
18600 (one_cprop_pass): Initialize const/cprop counters to zero.
18601 Print out results of local and global const/cprop separately.
18602 (bypass_block): Break over-length line.
18603 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18604 for bb-reorder.o and tracer.o.
18606 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18608 * Makefile.in (GTFILES): Remove stmt.c
18609 (stmt.o): Do not depend on gt-stmt.h.
18610 * emit-rtl.c (emit_line_note): Do not call
18611 set_file_and_line_for_stmt.
18612 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18614 * function.c (free_after_parsing): Do not free STMT field.
18615 (allocate_struct_function): Do not call init_stmt_for_function.
18616 (assign_stack_temp_for_type): Do not accept values of keep
18618 (init_temp_slots): Do not initialize removed variables.
18619 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18620 and X_VAR_TEMP_SLOT_LEVEL fields.
18621 * rtl.h (set_file_and_line_for_stmt): Remove.
18622 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18623 struct stmt_status, cond_stack, case_stack, nesting_stack,
18624 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18625 same_case_target_p, init_stmt_for_function, emit_nop,
18626 expand_start_cond, expand_start_elseif, expand_start_else,
18627 expand_elseif, expand_end_cond): Remove.
18628 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18629 (expand_start_case, expand_end_case_type): Remove, merge into...
18630 (expand_case): ... this one, including other bits from
18631 expand_expr_real_1. Inline same_case_target_p. Turn members
18632 of CASE_STACK into local variables.
18633 (emit_case_bit_tests): Inline same_case_target_p.
18634 (add_case_node): Add HEAD argument, return new head of the list,
18635 do not handle default label here.
18636 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18637 expand_start_elseif, current_nesting_level, expand_start_case,
18638 expand_end_case_type, expand_end_case, add_case_node,
18639 init_stmt_for_function, expand_elseif): Remove prototypes.
18640 (expand_case): Add prototype.
18642 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18644 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18646 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18648 * expr.c (var_rtx): Remove.
18649 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18650 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18651 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18653 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18654 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18655 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18657 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18658 Ayal Zaks <zaks@il.ibm.com>
18660 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18661 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18662 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18663 when -freschedule-modulo-scheduled-loops flag is not specified.
18664 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18665 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18666 More accurate placing of insn in row of partial schedule.
18667 (ps_insn_find_column): New function.
18668 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18669 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18670 (schedule_region): Use sched_is_disabled_for_current_region_p.
18671 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18673 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18675 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18678 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18680 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18681 gen_strset for 64bit target.
18683 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18685 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18687 2004-08-07 Jason Merrill <jason@redhat.com>
18689 Make return in memory explicit.
18690 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18691 (assign_parm_find_data_types): Remove code for old front end
18692 invisible reference handling.
18693 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18694 (expand_function_end): Likewise.
18695 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18697 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18698 (declare_return_variable): Handle DECL_BY_REFERENCE.
18699 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18700 (cp_genericize_r): Use convert_from_reference.
18701 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18702 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18704 * c-common.c (c_warn_unused_result): Check TREE_USED before
18705 warning about a CALL_EXPR with an unused value.
18707 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18709 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18710 to the compiler. Use -fshort-wchar by default.
18712 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18714 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18715 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18717 * doc/invoke.texi (param): Document min-crossjump-insns.
18719 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18722 * c.opt (Wmissing-field-initializers): New option.
18723 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18724 * c-typeck.c (pop_init_level): Guard the missing field warning with
18725 warn_missing_field_initializers rather than extra_warnings.
18726 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18727 some of the explanation from...
18728 (-Wextra): ...here. Say that the missing field warning can be
18729 seperately controlled by -Wmissing-field-initializers.
18731 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18733 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18734 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18735 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18736 * tree.def (ENTRY_VALUE_EXPR): Remove.
18738 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18740 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18741 the places where it is actually needed. Don't use repz; stosb
18742 for -Os with sufficiently small constant sizes.
18743 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18744 of stos{l,q} instructions instead.
18746 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18748 PR tree-optimization/16807
18749 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18750 (iv_subreg, iv_extend): Express value of invariant purely in
18753 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18755 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18756 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18758 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18760 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18761 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18763 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18764 pattern until reload is finished to allow better code generation
18765 and split them completely into separate instrunctions.
18766 (*andsi3_split): New pattern.
18768 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18770 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18771 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18772 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18773 * tree.h (handle_dll_attribute): Declare. Test
18774 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18775 * c-common.h (c_determine_visibility): Declare.
18776 * c-common.c (c_determine_visibility): New function.
18777 * c-decl.c (finish_decl): Use it.
18778 (finish_function): Likewise.
18779 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18780 zero, by default. Use #if, not #ifdef, to test it.
18781 * config/arm/arm.c (arm_attribute_table): Use
18782 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18784 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18785 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18787 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18788 * config/i386/i386.c (ix86_attribute_table): Use
18789 handle_dll_attribute for dllimport/dllexport. Test
18790 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18791 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18792 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18794 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18796 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18798 * doc/extend.texi (dllexport): Clarify and correct documentation.
18799 (dllimport): Likewise.
18800 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18801 handle_dll_attribute.
18803 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18805 * tree-ssa-loop-manip.c: New file.
18806 * Makefile.in (tree-ssa-loop-manip.o): Add.
18807 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18809 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18811 (tree_ssa_loop_done): Verify loop closed ssa form.
18812 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18814 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18816 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18817 pa_asm_output_aligned_local): New functions.
18818 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18819 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18820 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18821 pa_asm_output_aligned_common.
18822 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18823 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18824 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18825 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18826 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18827 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18828 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18829 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18832 2004-08-05 Andrew Pinski <apinski@apple.com>
18834 * objc/objc-act.c (build_objc_string_object): Mark the address
18835 expression as constant.
18837 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18839 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18840 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18841 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18843 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18845 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18846 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18847 out, and associated obsolete comments.
18849 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18851 * tree.h (force_fit_type): Return a tree, take three flags.
18852 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18853 TREE_CONSTANT_OVERFLOW here.
18854 (int_const_binop, const_binop): Adjust.
18855 (size_int_type): Do sign extension here.
18856 (fold_convert_const, optimize_bit_field_compare,
18857 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18858 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18859 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18861 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18863 PR tree-optimization/16864
18864 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18865 for ssa names without default_def.
18867 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18869 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18870 frame pointer, restore eax with an ebp-relative address.
18872 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18875 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18876 * c-common.h (make_rtl_for_local_static): Delete.
18877 * c-decl.c (shadow_tag_warned): Clean up comment.
18878 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18879 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18880 * c-semantics.c (make_rtl_for_local_static): Delete.
18881 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18882 (init_block_clear_fn): Likewise.
18883 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18884 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18885 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18886 * tree.h (make_decl_rtl): Remove second parameter.
18887 (set_user_assembler_name): New.
18888 * varasm.c (set_user_assembler_name): New.
18889 (make_decl_rtl): Remove second parameter. Update callers in many
18892 2004-08-05 Adam Nemet <anemet@lnxw.com>
18894 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18895 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18897 * gthr-lynx.h: New file.
18898 * config/lynx-ng.h: Remove file.
18899 * config/lynx.h: Update to LynxOS 4.0.
18900 * config/t-lynx: New file.
18901 * config/i386/lynx-ng.h: Remove file.
18902 * config/i386/lynx.h: Update to LynxOS 4.0.
18903 * config/rs6000/lynxbase.h: Remove file.
18904 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18905 * config/rs6000/t-lynx: New file.
18906 * doc/install.texi (Options specification): Remove reference to
18907 LynxOS from systems where --with-gnu-as makes a difference.
18909 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18911 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18913 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18915 (c_cpp_builtins): Call it.
18916 * doc/cpp.texi: Update.
18918 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18920 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18923 2004-08-04 Jan Hubicka <jh@suse.cz>
18925 * basic-block.h (profile_staus): New global variable.
18926 * cfg.c (profile_status): Declare.
18927 (check_bb_profile): Break out from ....; use profile_status
18928 (dump_flow_info): ... here.
18929 * cfgbuild.c (find_basic_blocks): Set profile_status.
18930 * cfgexpand.c (tree_expand_cfg): Likewise.
18931 * predict.c (estimate_probability): Likewise.
18932 * profile.c (branch_prob): Likewise.
18933 * tree-cfg.c (build_tree_cfg): Likewise.
18934 (dump_function_to_file): Use check_bb_profile.
18935 * tree-pretty-print (dump_bb_header): Likewise.
18936 * tree-profile.c (do_tree_profiling): Cleanup.
18938 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18940 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18941 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18942 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18943 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18944 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18945 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18946 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18947 (ggc-none.o, errors.o): Move rule to generators section;
18948 correct dependencies.
18949 (min-insn-modes.o): Move rule to generators section; remove
18950 unnecessary explicit command; correct dependencies.
18951 (print-rtl.o, print-rtl1.o): Correct dependencies.
18952 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18953 (mostlyclean): Update.
18955 * errors.c: Include bconfig.h not config.h. Correct comment.
18956 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18957 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18958 * print-rtl.c: Don't include tm_p.h.
18960 * rtl.h: Move forward-decl of struct function down where it's
18961 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18962 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18964 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18965 Jeff Law <law@redhat.com>
18967 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18968 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18969 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18970 manipulate the duplicated ssa names.
18971 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18972 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18973 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18975 (release_ssa_name): Do not release ssa names that may have multiple
18977 * tree.h (release_ssa_name_force, mark_for_rewrite,
18978 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18979 marked_ssa_names): Declare.
18980 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18981 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18982 Update call to rewrite_ssa_into_ssa.
18984 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18986 * defaults.h (TARGET_DECLSPEC): New macro.
18987 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
18988 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
18989 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
18990 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
18991 __declspec support.
18992 (TARGET_DECLSPEC): Define.
18993 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
18994 __declspec support.
18995 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
18996 __declspec support.
18997 (TARGET_DECLSPEC): Define.
18998 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
18999 __declspec support.
19000 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19002 * doc/tm.texi (TARGET_DECLSPEC): Document.
19004 * doc/extend.texi: Fix typo in comment.
19006 2004-08-04 Paul Brook <paul@codesourcery.com>
19008 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19009 (TARGET_CXX): Use it.
19010 * target.h (struct gcc_target): Add cdtor_returns_this.
19011 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19012 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19013 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19015 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19017 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19018 low/high pair. Do range checking directly.
19019 (interpret_integer): Adjust.
19021 2004-08-04 Nick Clifton <nickc@redhat.com>
19023 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19025 * doc/invoke.texi: Document this new switch and also the -mrenesas
19028 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19030 * cfglayout.c (insn_locators_initialize): Update the current
19031 location before initializing a location.
19033 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19035 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19036 (dbxout_function_end): Return after emitting the "Lscope" symbol
19037 under the same conditions that this function formerly wasn't called.
19038 Add explanatory comments.
19041 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19045 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19046 functions, broken out of dbxout_block.
19047 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19048 stabs too, if it contains symbols. Use the begin_label and
19049 the Lscope label (emitted by dbxout_function_end) for the
19050 range of this block.
19052 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19054 * doc/install.texi: Update autoconf version requirements.
19056 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19058 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19059 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19060 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19061 * regclass.c (record_reg_classes): Likewise.
19062 * reload.c (find_reloads): Likewise.
19063 * reload1.c (reload): Likewise.
19065 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19067 * gensupport.c (init_md_reader_args_cb): Renamed from
19068 init_md_reader_args. Add third option, callback function for
19069 parsing program-specific options. Add diagnosis of incorrect
19070 number of input files.
19071 (init_md_reader): Fold into init_md_reader_args_cb.
19072 (init_md_reader_args): Now a thin wrapper around
19073 init_md_reader_args_cb.
19074 * gensupport.h: Update prototypes.
19076 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19077 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19078 * genrecog.c: No need to diagnose lack of an input file;
19079 init_md_reader_args will handle it.
19080 * genconditions.c: Likewise, and use init_md_reader_args.
19081 * genconstants.c: Likewise, and no need to call read_md_rtx.
19083 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19085 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19088 2004-08-03 Mike Stump <mrs@apple.com>
19090 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19092 * doc/invoke.texi (Darwin Options): Update to reflect above.
19094 2004-08-03 Roger Sayle <roger@eyesopen.com>
19096 PR middle-end/16790
19097 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19098 truncations, not just global truncations.
19100 2004-08-03 Andrew Pinski <apinski@apple.com>
19103 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19105 2004-08-03 Paul Brook <paul@codesourcery.com>
19107 * gcc/doc/install.texi: Document MPFR requirement.
19109 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19111 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19112 and mmap() explicitly instead of relying on preset autoconf cache
19114 * configure: Regenerate.
19116 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19119 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19121 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19122 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19125 * config/i386/t-gmm_malloc: New file.
19126 * config/i386/t-pmm_malloc: Likewise.
19128 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19130 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19131 Tanguy Fautrà <tfautre@pandora.be>
19133 * config/i386/pmm_malloc.h: New file.
19135 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19137 * config/i386/gmm_malloc.h: New file.
19139 2004-08-03 Dale Johannesen <dalej@apple.com>
19141 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19142 * c-common.c: Include opts.h.
19143 (c_common_get_alias_set): Fix check for a single input file.
19144 * toplev.c: Remove current_file_decl.
19147 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19149 * config.gcc (arm*-*-symbianelf*): New target.
19150 * config/arm/symbian.h: New file.
19152 * gthr-gnat.c: Add visibility #pragmas.
19153 * gthr-gnat.h : Likewise.
19154 * gthr.h: Likewise.
19155 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19156 (__ffsDI2): Likewise.
19157 (__clzSI2): Likewise.
19158 (__ctzSI2): Likewise.
19159 (__ctzDI2): Likewise.
19160 (__popcountSI2): Likewise.
19161 (__popcountDI2): Likewise.
19162 (__paritySI2): Likewise.
19163 (__parityDI2): Likewise.
19164 * libgcc2.h: Add visibility #pragmas.
19165 (__clzDI2): Add prototype.
19166 (__clzSI2): Likewise.
19167 (__ctzSI2): Likewise.
19168 (__ffsDI2): Likewise.
19169 (__ffsSI2): Likewise.
19170 (__ctzDI2): Likewise.
19171 (__popcountSI2): Likewise.
19172 (__popcountDI2): Likewise.
19173 (__paritySI2): Likewise.
19174 (__parityDI2): Likewise.
19175 * unwind-dw2-fde.h: Add visibility #pragmas.
19176 * unwind.h: Likewise.
19178 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19179 Dale Johannesen <dalej@apple.com>
19180 Roger Sayle <roger@eyesopen.com>
19182 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19183 constants more accurately. Adjust costs for FMA instructions.
19184 Add cases for most logical and float operations. Recurse into
19187 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19189 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19191 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19193 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19194 conflicts to regs_invalidated_by_call.
19196 2004-08-03 Paul Brook <paul@codesourcery.com>
19198 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19200 2004-08-03 Jan Hubicka <jh@suse.cz>
19202 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19203 ARRAY_REF argument.
19205 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19207 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19208 arm968es, arm10e, arm1020e, arm1022e.
19209 * invoke.texi: Update list of ARM cores.
19210 * arm-tune.md: Regenerate.
19212 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19214 * arm/gentune.sh: New file.
19215 * arm/t-arm: New file.
19216 * arm/arm-tune.md: New file (autogenerated).
19217 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19218 * arm.md (attribute tune): Delete. Include arm-tune.md.
19220 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19222 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19223 penultimate parameter. All callers adjusted.
19224 (struct prefix_list): Remove used_flag_ptr.
19225 (find_a_file): Do not set *pl->used_flag_ptr.
19226 (warn_B, warn_std_ptr): Remove.
19228 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19229 Mostafa Hagog <mustafa@il.ibm.com>
19231 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19233 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19235 * dwarf2out.c (output_call_frame_info): Don't change data format
19236 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19237 label. Use 'true' not '1'.
19238 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19241 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19243 * gdbinit.in: Reflect previous changes to rtunion_def.
19245 2004-08-02 Roger Sayle <roger@eyesopen.com>
19247 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19248 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19250 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19252 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19254 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19255 from "class" to "bt_class".
19257 2004-08-02 Paul Brook <paul@codesourcery.com>
19259 PR rtl-optimization/15068
19260 * flow.c (init_propagate_block_info): Check condition is reversible.
19262 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19264 * gengtype.h (options::info): Change type to const char *.
19265 (enum gc_used_enum): Move out of struct type scope.
19266 * gengtype.c (create_option): Convert initializer for option::info to
19268 (adjust_field_type, walk_type, write_func_for_structure,
19269 write_root, write_roots): Remove pointless cast.
19271 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19273 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19275 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19277 * rtl.h (union rtunion_def): Have all members start with the
19279 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19280 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19281 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19282 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19284 * gengtype.c (adjust_field_rtx_def): Likewise.
19285 * rtlanal.c (loc_mentioned_in_p): Likewise.
19287 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19289 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19290 Replace uses of mips/elf64.h with mips/elf.h
19291 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19292 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19293 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19294 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19295 (HANDLE_SYSV_PRAGMA): Delete.
19296 (ASM_OUTPUT_DEF): Fix formatting.
19297 * config/mips/elf64.h: Delete.
19299 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19301 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19302 symbol+offset operand to have its offset be zero mod 0x3fff
19303 when GOT entries are in use. Clarify logic in SYMBOL_REF
19304 case. Clarify comments.
19305 (ia64_expand_load_address): Split a symbol+offset load when
19306 the offset is nonzero mod 0x3fff, not 0x1fff.
19308 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19310 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19311 if trying to *store* to a non-offsettable address.
19312 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19313 a nonoffsettable address.
19314 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19316 (movti_string): Don't move GPRs to a nonoffsettable address.
19317 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19319 2004-08-02 Ben Elliston <bje@au.ibm.com>
19322 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19324 2004-08-01 Richard Henderson <rth@redhat.com>
19326 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19327 variable sized types.
19329 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19331 * doc/invoke.texi: In the MIPS options section, remove the passage
19332 saying that -mexplicit-relocs is usually disabled for -mabicalls
19333 -fno-unit-at-a-time.
19334 * config/mips/mips.c (override_options): Remove the code that enforced
19337 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19339 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19340 an in-range offset and one for an out-of-range offset. Wrap the latter
19341 in .set macro/.set nomacro if it's inside a .set nomacro block.
19343 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19345 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19346 (mips_restore_gp): Declare.
19347 * config/mips/mips.c (mips_add_offset): Add a scratch register
19348 argument. Reimplement in rtl only, reusing MIPS16 logic from
19349 mips_output_mi_thunk.
19350 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19351 to mips_add_offset.
19352 (mips_gp_save_slot): Delete.
19353 (mips_restore_gp): New function.
19354 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19355 * config/mips/mips.md (exception_receiver): Turn into a
19356 define_insn_and_split. Use mips_restore_gp to do the split.
19357 (call_internal, call_value_internal, call_value_multiple_internal): Use
19358 mips_restore_gp to restore $gp.
19360 2004-07-31 Andrew Pinski <apinski@apple.com>
19363 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19365 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19367 * c-decl.c (diagnose_mismatched_decls): Give error for external
19368 redeclaration of identifier declared with no linkage, not just
19369 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19370 error for redeclaration with no linkage.
19372 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19373 Fariborz Jahanian <fjahanian@apple.com>
19375 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19376 non-offsettable addresses even for DImode.
19377 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19378 being moved into multiple GPRs.
19380 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19382 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19383 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19385 * config/rs6000/darwin-ldouble.c (isless): New macro.
19387 (nonfinite): New macro.
19389 (_xlqadd): Completely rewrite.
19390 (_xlqmul): Correct overflow handling.
19391 (_xlqdiv): Correct overflow handling.
19392 * config/rs6000/darwin-ldouble-format: New file.
19394 2004-07-30 Roger Sayle <roger@eyesopen.com>
19395 Richard Henderson <rth@redhat.com>
19397 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19398 9 into the equivalent lea instruction.
19400 2004-07-30 Richard Henderson <rth@redhat.com>
19402 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19403 with DECL_INITIAL if fb_lvalue.
19404 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19405 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19407 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19409 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19411 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19412 pointer escapes through a function call, assume that the
19413 callee will dereference it.
19414 (add_pointed_to_var): Assume that VALUE is always an
19416 (collect_points_to_info_r): Only call add_pointed_to_var if
19417 the value is an ADDR_EXPR.
19419 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19421 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19422 alias set of the inner type of ARRAY_TYPEs.
19424 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19426 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19427 setting a non-register to UNDEFINED right before the call to
19430 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19432 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19434 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19436 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19437 comparing points-to sets of different pointers, make sure the
19438 second pointer is actually referenced in the code.
19440 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19442 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19443 (got_symbolic_operand): Remove unreachable code.
19444 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19445 setjmp_operand; add entry for tls_symbolic_operand.
19446 * config/ia64/ia64-protos.h: Remove all prototypes of
19447 predicate functions.
19449 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19451 * c-common.h (lang_post_pch_load): New variable.
19452 * c-pch.c (lang_post_pch_load): Define it.
19453 (c_common_read_pch): Use it.
19454 * cgraphunit.c (record_call_1): Give the front end a chance to
19455 record additional needed entities when a variable is marked as
19457 * tlink.c (recompile_files): Robustify.
19458 (scan_linker_output): If a symbol is assigned to a file,
19459 but after recompilation is not present there, issue an error
19462 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19464 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19465 Take orig_loop argument and pass it to set_level.
19466 (schedule_sm): Pass the correct orig_loop to force_move_till.
19468 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19470 * cfgloop.c (update_latch_info): Update dominator of the new block.
19471 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19473 * dominance.c (verify_dominators): Check that the dominance tree is
19475 (recount_dominator): Ignore unreachable blocks.
19476 (iterate_fix_dominators): Cleanup old dominance information before
19479 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19481 * tree-ssa-operands.c (get_expr_operands): Revert changes
19482 to ADDR_EXPR processing introduced by:
19483 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19484 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19486 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19488 * doc/implement-c.texi: Add C90 subclause references. Point to
19489 preprocessor documentation instead of duplicating it. Add points
19490 only present in C90. Fill in documentation for all points.
19492 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19494 * pa.c (output_movb): Correct typo.
19496 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19498 * ra.h (single_reg_in_regclass): Declare.
19499 * ra.c (single_reg_in_regclass): Define.
19500 (first_hard_reg): New.
19501 (init_ra): Initialize single_reg_in_regclass.
19502 * ra-colorize.c (ok_class): New.
19503 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19505 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19507 * gcov-io.h: Allow zero tag as EOF indicator.
19508 (gcov_is_eof): Remove.
19509 (gcov_truncate): Remove.
19510 * gcov-io.c (gcov_seek): Always SEEK_SET.
19511 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19513 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19514 * gcov-dump.c (dump_file): Likewise.
19515 * gcov.c (read_graph_file, read_count_file): Likewise.
19517 * c-decl.c (complete_array_type): Don't gratuitously copy
19518 maxindex. Check it always has a type.
19520 2004-07-29 Steven Bosscher <stevenb@suse.de>
19522 * rtl.c (currently_expanding_to_rtl): New.
19523 * rtl.h (currently_expanding_to_rtl): Export it.
19524 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19526 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19528 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19529 with currently_expanding_to_rtl.
19530 * config/sh/sh.md: Likewise.
19531 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19533 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19535 Introduce sh2a support.
19536 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19537 * config.gcc: Build multilibs for sh2a and sh2a-single by
19539 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19540 default. Split their tests out of the corresponding SH4
19542 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19543 multilibs for SH2a.
19544 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19545 * config.gcc: Handle sh2a multilibs and cpu selection.
19546 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19547 * config/sh/t-mlib-sh2a: New.
19548 * config/sh/t-mlib-sh2a-nofpu: New.
19549 * config/sh/t-mlib-sh2a-single: New.
19550 * config/sh/t-mlib-sh2a-single-only: New.
19551 2004-07-09 Nick Clifton <nickc@redhat.com>
19553 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19554 -ml and -m2a are used together.
19555 2004-03-23 DJ Delorie <dj@redhat.com>
19556 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19557 when we have a double-sized FPU.
19558 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19559 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19561 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19562 -msh2a-single and -msh2a-single-only
19563 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19564 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19566 2004-02-20 DJ Delorie <dj@delorie.com>
19567 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19568 2004-02-20 Fred Fish <fnf@redhat.com>,
19569 Corinna Vinschen <vinschen@redhat.com>
19570 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19571 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19572 2004-02-18 DJ Delorie <dj@redhat.com>
19573 * config/sh/sh.c (broken_move): Add support for movi20.
19574 * config/sh/sh.h: Likewise.
19575 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19576 * config/sh/sh.md (udivsi3_sh2a): New.
19577 (udivsi3): Call it.
19578 (divsi3_sh2a): New.
19581 (ashlsi3_sh2a): New.
19582 (ashrsi3_sh2a): New.
19583 (lshrsi3_sh2a): New.
19584 (movsi_i): Disable for sh2a.
19585 (movsi_ie): Add movi20.
19586 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19587 sh2a, for -m2a-nofpu mode.
19588 2004-02-13 DJ Delorie <dj@redhat.com>
19589 * config/sh/lib1funcs.asm: Handle double vs single better.
19590 * config/sh/sh.h: Likewise.
19591 2004-02-09 DJ Delorie <dj@redhat.com>
19592 * config/sh/crt1.asm: Add support for sh2a.
19593 * config/sh/elf.h: Likewise.
19594 * config/sh/lib1funcs.asm: Likewise.
19595 * config/sh/sh.c: Likewise.
19596 * config/sh/sh.md: Likewise.
19597 * config/sh/sh.h: Likewise.
19598 * config/sh/t-sh: Likewise.
19600 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19602 * config/frv/frv.md (movqi_internal, movhi_internal,
19603 movsi_internal): Add backup alternatives for memory inputs.
19605 2004-07-28 Matt Austern <austern@apple.com>
19607 * config/darwin.c (darwin_one_byte_bool): New global variable.
19608 * config/darwin.h (darwin_one_byte_bool): Declare.
19609 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19610 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19611 value of darwin_one_byte_bool.
19612 * doc/invoke.texi: Document -mone-byte-bool flag.
19614 2004-07-28 Eric Christopher <echristo@redhat.com>
19616 * c-common.c (c_common_unsafe_for_reeval): Delete.
19617 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19618 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19619 * calls.c (fix_unsafe_tree): Delete.
19620 (expand_call): Delete code which used above.
19621 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19622 * expr.c (expand_expr_real_1): Ditto.
19623 * fold-const.c (non_lvalue): Ditto.
19624 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19625 (lhd_unsafe_for_reeval): Ditto.
19626 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19627 * langhooks.h (unsafe_for_reeval): Ditto.
19628 (unsave_expr_now): Adjust comment.
19629 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19630 (estimate_num_insns_1): Ditto.
19631 * tree-pretty-print.c (dump_generic_node): Ditto.
19632 * tree.c (expr_align): Ditto.
19633 (unsave_expr): Delete.
19634 (unsafe_for_reeval): Ditto.
19635 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19636 * tree.def (UNSAVE_EXPR): Delete.
19637 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19639 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19641 * tree.h (enum tls_model): Move ...
19642 * coretypes.h: ... here.
19644 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19646 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19648 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19650 * cse.c (validate_canon_reg): New function, split out from...
19651 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19653 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19655 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19656 return if .GLOBAL_VAR has been created.
19658 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19660 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19661 every variable that may have aliases, not just tags.
19663 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19665 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19666 move_from_CR_eq_bit.
19667 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19670 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19673 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19674 output_e500_flip_eq_bit.
19676 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19677 output_e500_flip_eq_bit.
19678 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19679 output_e500_flip_eq_bit.
19680 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19681 (print_operand): case D. Get to EQ bit.
19683 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19685 * gcov.c (function_summary): Add missing \n.
19687 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19689 Introduce sh4a support.
19690 * config.gcc: Handle sh4a multilibs and cpu selection.
19691 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19692 * config/sh/t-mlib-sh4a: New.
19693 * config/sh/t-mlib-sh4al: New.
19694 * config/sh/t-mlib-sh4a-nofpu: New.
19695 * config/sh/t-mlib-sh4a-single: New.
19696 * config/sh/t-mlib-sh4a-single-only: New.
19697 2004-02-20 DJ Delorie <dj@redhat.com>
19698 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19699 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19700 2003-08-22 Eric Christopher <echristo@redhat.com>
19701 * config/sh/sh4a.md: Update for chip errata.
19702 2003-08-07 Eric Christopher <echristo@redhat.com>
19703 * config/sh/sh4a.md: New file. sh4a processor description.
19704 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19705 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19707 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19708 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19709 * doc/invoke.texi (SH Options): Document -m4al.
19710 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19711 * config/sh/sh.c (expand_block_move): Remove commented-out code
19712 checked in by mistake.
19713 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19714 single elements from SFmode vectors.
19715 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19717 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19718 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19719 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19720 sh_fsca_int2sf): Remove variable declarations.
19721 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19722 sh_fsca_int2sf): New functions.
19723 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19724 sh_fsca_int2sf_rtx): New static variables.
19725 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19726 sh_fsca_int2sf): Declare.
19727 * config/sh/sh.md: Adjust.
19728 * doc/invoke.texi (SH Options): Document new options.
19729 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19730 compatibility from SH4 code.
19731 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19732 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19734 (memory_movsrc_operand): Renamed to...
19735 (unaligned_load_operand): ... this. Simplified.
19736 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19737 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19738 input operand to SImode, and adjust the others. Introduce
19739 post-increment by peephole.
19740 * config/sh/sh.c (expand_block_move): Give the target address the
19741 same mode as the temp reg.
19742 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19744 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19745 Introduce support for SH4a.
19746 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19747 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19748 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19749 sh_fsca_int2sf): New.
19750 (sh_init_builtins): Initialize them.
19751 (print_operand): Support `d'.
19752 (expand_block_move): Use movua if src is misaligned.
19753 (memory_movsrc_operand): New.
19754 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19755 and one of the SH4 macros.
19756 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19757 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19758 SELECT_SH4A_SINGLE): New.
19759 (TARGET_NONE): Add SH4A_BIT.
19760 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19761 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19762 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19763 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19764 (enum processor_type): Added PROCESSOR_SH4A.
19765 (PREDICATE_CODES): Add memory_movsrc_operand.
19766 * config/sh/sh.md: Removed unused variables.
19767 (attr cpu): Add sh4a.
19768 (attr type): Add movua, fsrra and fsca.
19769 (prefetch): New, for SH4.
19770 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19771 (toggle_sz): Set type to fp.
19772 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19773 (movua, extv, extzv): New.
19774 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19775 and 4a-single-only.
19777 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19779 * tree-optimize.c (init_tree_optimization_passes): Schedule
19780 pass_may_alias right after the program is renamed into SSA.
19781 * tree-pass.h (PROP_alias): Define.
19782 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19783 * tree-sra.c (pass_sra): Likewise.
19784 * tree-ssa-ccp.c (pass_ccp): Likewise.
19785 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19786 * tree-ssa-dce.c (pass_dce): Likewise.
19787 * tree-ssa-dom.c (pass_dominator): Likewise.
19788 * tree-ssa-dse.c (pass_dse): Likewise.
19789 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19790 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19791 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19792 * tree-ssa-pre.c (pass_pre): Likewise.
19793 * tree-tailcall.c (pass_tail_recursion): Likewise.
19794 * tree-ssa.c (pass_redundant_phi): Likewise.
19795 * tree-ssa-alias.c (aliases_computed_p): Remove.
19797 (init_alias_info): Do not mark all type tags for renaming
19799 Clear may_aliases from every symbol.
19800 (setup_pointers_and_addressables): If a pointer has not been
19801 dereferenced and it had a type tag, clear it and mark the old
19804 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19806 PR tree-optimization/16705
19807 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19810 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19812 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19815 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19816 don't make another one.
19818 PR optimization/15077
19819 * function.h (struct function): Add field saved_static_chain_decl.
19820 Fix comment for static_chain_decl.
19821 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19822 * tree-inline.h (save_body): Add new arg.
19823 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19826 2004-07-27 Richard Henderson <rth@redhat.com>
19828 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19829 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19830 is_gimple_addressable.
19831 * tree-gimple.c (is_gimple_addressable): Rename from
19832 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19833 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19834 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19835 rename to is_gimple_addressable.
19837 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19839 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19841 2004-07-27 Richard Henderson <rth@redhat.com>
19843 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19846 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19848 * libgcc2.c: Change all conditionals testing
19849 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19850 * libgcc2.h: Likewise.
19851 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19852 TYPE_PRECISION of float80_type to 80.
19853 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19854 of fpreg_type and float80_type to 80.
19855 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19856 * config/m68k/netbsd-elf.h:
19857 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19858 to evaluate to 80 whenever they would formerly have evaluated to 96.
19859 * config/i386/sco5.h: Remove unnecessary redefinition of
19860 LONG_DOUBLE_TYPE_SIZE.
19861 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19862 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19863 XFmode, with a bitsize of 80. Update commentary.
19864 * config/ia64/ia64-modes.def: Likewise.
19865 * config/m68k/m68k-modes.def: Likewise.
19867 2004-07-27 Steven Bosscher <stevenb@suse.de>
19869 * cfgexpand.c (tree_expand_cfg): Fix comment.
19871 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19872 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19874 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19875 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19876 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19877 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19878 here again. Update leading comment.
19879 * rtl.c (rtx_equal_function_value_matters): Remove.
19880 (rtx_equal_p): Don't test for it.
19881 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19884 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19885 * rtl.c (note_insn_name): Likewise.
19886 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19887 * final.c (final_scan_insn): Likewise.
19889 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19890 * passes.c (rest_of_handle_eh): Do it here.
19892 * stmt.c (struct nesting): Remove struct nesting block member.
19893 (struct stmt_status): Remove x_block_start_count field.
19894 (current_block_start_count): Remove.
19896 2004-07-27 Brian Booth <bbooth@redhat.com>
19898 * tree-optimize.c (register_one_dump_file): Update condition that uses
19899 static_pass_number.
19900 (dup_pass_1): Replace with...
19901 (next_pass_1): This.
19902 (NEXT_PASS): Call next_pass_1.
19903 (DUP_PASS): Remove.
19904 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19905 (execute_one_pass): Update condition that uses
19906 static_pass_number.
19907 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19910 2004-07-27 Nick Clifton <nickc@redhat.com>
19912 * config/m32r/m32r.c: Include integrate.h in order to get the
19913 prototype for get_hard_reg_initial_val().
19915 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19916 and tidy up indentation.
19917 (final_presence_set): Use absence_set instead, so that if there is
19918 nothing in the "o" pipe the "s" pipe can be scheduled.
19920 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19922 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19923 don't have PT_VARS nor PT_MALLOC set.
19924 Clear name tag from pointers that have not been dereferenced.
19925 (set_pt_anything, set_pt_malloc): Forward declare.
19926 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19927 not type compatibility when determining if a pointer can be
19930 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19932 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19933 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19934 it to check whether the condition is still valid at the jump insn.
19935 * ifcvt.c (noce_get_condition): Likewise.
19936 (noce_get_alt_condition): Update call to canonicalize_condition.
19937 * loop-iv.c (simplify_using_initial_values): Update call to
19938 get_condition. Remove FIXME.
19939 (check_simple_exit): Update call to get_condition.
19940 * loop-unswitch.c (may_unswitch_on): Likewise.
19941 * loop.c (check_dbra_loop): Likewise.
19942 (canonicalize_condition, get_condition): Add an argument to say whether
19943 the condition must still be valid at INSN.
19944 (get_condition_for_loop): Update call to get_condition. Require that
19945 the condition be valid at INSN.
19946 * predict.c (estimate_probability): Update call to get_condition.
19947 Remove unused earliest parameter.
19948 (expected_value_to_br_prob): Update call to canonicalize_condition.
19950 2004-07-26 Eric Christopher <echristo@redhat.com>
19952 * tree-dfa.c (add_referenced_var): Register initializers of global
19955 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19957 * config/i386/i386.c (function_arg): Always treat 8-
19958 and 16-byte wide vectors the same, even if MMX/SSE
19960 (contains_128bit_aligned_vector_p): Add comment.
19962 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19964 * ra.h (enum node_type): Rename to:
19965 (enum ra_node_type).
19966 * ra-colorize.c: Likewise.
19968 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19970 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19971 after simplifying the jump.
19973 2004-06-26 Richard Henderson <rth@redhat.com>
19975 * calls.c (combine_pending_stack_adjustment_and_call): Make
19976 preferred_unit_stack_boundary argument unsigned. Make
19977 unadjusted_alignment unsigned.
19978 (expand_call): Make preferred_stack_boundary and
19979 preferred_unit_stack_boundary variables unsigned.
19980 * function.c (assign_stack_local_1): Make alignment unsigned.
19981 * function.h (struct function): Make stack_alignment_needed,
19982 preferred_stack_boundary unsigned.
19983 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19984 (ix86_compute_frame_layout): Make stack_alignment_needed,
19985 preferred_alignment variables unsigned.
19986 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
19988 2004-07-26 Tom Tromey <tromey@redhat.com>
19990 * tree.h: Fix typo in comment.
19992 2004-07-26 Daniel Jacobowitz <dan@debian.org>
19995 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
19996 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
19997 (ggc_free): Remove incorrect freeing.
19998 (sweep_pages): Advance PP for large pages. Fix indentation.
20000 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20002 PR rtl-optimization/16643
20003 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20004 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20005 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20006 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20007 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20008 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20009 * rtl.h (tracer): Add a flags parameter.
20010 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20011 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20012 (rest_of_handle_reorder_blocks): Update calls to tracer and
20013 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20014 (rest_of_handle_tracer): Pass 0 to tracer.
20015 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20017 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20020 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20023 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20025 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20026 (BINFO_BASE_ACCESS): Adjust.
20027 (BINFO_BASE_ACCESS_APPEND): New.
20028 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20029 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20030 * dwarf2out.c (gen_member_die): Likewise.
20031 * tree-dump.c (deque_and_dump): Likewise.
20033 2004-07-26 Falk Hueffner <falk@debian.org>
20035 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20038 2004-07-25 Roger Sayle <roger@eyesopen.com>
20040 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20041 value off of the stack if TARGET_USE_FFREEP.
20043 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20045 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20046 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20047 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20048 check on invocation of XRESIZEVEC ().
20050 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20052 * c-common.c (disable_builtin_function): Rename variable n to
20053 new_disabled_builtin.
20054 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20055 Rename local variable old to old_decl.
20056 * gensupport.c (shift_output_template): Rename parameter old to src.
20057 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20058 old_rtx and newx to new_rtx.
20060 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20062 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20064 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20066 * c-lex.c: Likewise.
20068 2004-07-25 Roger Sayle <roger@eyesopen.com>
20070 * fold-const.c (constant_boolean_node): Make extern.
20071 (make_range): Wrap long lines.
20072 (fold_cond_expr_with_comparison): Remove unnecessary call to
20073 pedantic_non_lvalue. Add missing calls to fold_convert.
20074 (fold_truthop): Add missing calls to fold_convert.
20076 * tree.h (constant_boolean_node): Add prototype here.
20077 * builtins.c (expand_builtin_strncmp): Add missing calls to
20079 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20080 Call fold_convert and constant_boolean_node to correct types.
20081 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20082 missing call to fold_convert to correct types.
20084 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20085 Brian Ryner <bryner@brianryner.com>
20089 * c-common.c (c_common_attribute_table): Allow
20090 handle_visibility_attribute to be called for types.
20091 (handle_visibility_attribute) When given a type, set the visibility
20092 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20093 so that we can check later whether the attribute was present. Added
20094 warning if attribute applied to non class type.
20095 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20096 decls and checking that they are consistent.
20097 * common.opt: Added -fvisibility.
20098 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20099 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20100 * flags.h, tree.h: Added assorted support defines for overall patch
20101 * opts.c: Added parsing support for -fvisibility.
20102 * tree.c (build_decl): Set visibility for all decls to be whatever
20103 is in force at that time.
20104 * varasm.c (default_binds_local_p_1): Reworked logic determining
20105 when to make a symbol locally bound.
20106 * doc/invoke.texi: Added documentation for -fvisibility and
20107 -fvisibility-inlines-hidden.
20109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20111 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20112 * c-common.c: Add missing casts from void * to other types.
20113 * c-decl.c: Likewise.
20114 * c-format.c: Likewise.
20115 * c-lex.c: Likewise.
20116 * c-pragma.c: Likewise.
20117 * c-typeck.c: Likewise.
20118 * defaults.h: Likewise.
20119 * genconstants.c: Likewise.
20120 * gengtype-lex.l: Likewise.
20121 * genmodes.c: Likewise.
20122 * read-rtl.c: Likewise.
20125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20127 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20128 * c-common.c: Likewise.
20129 * c-decl.c: Likewise.
20130 * c-lang.c: Likewise.
20131 * c-lex.c: Likewise.
20132 * c-opts.c: Likewise.
20133 * c-parse.in: Likewise.
20134 * c-typeck.c: Likewise.
20135 * genconditions.c: Likewise.
20136 * gengtype-lex.l: Likewise.
20137 * gengtype-yacc.y: Likewise.
20138 * gengtype.c: Likewise.
20139 * genmodes.c: Likewise.
20140 * gensupport.c: Likewise.
20141 * read-rtl.c: Likewise.
20142 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20147 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20148 variable typename to type_name.
20149 * c-lex.c (interpret_float): Likewise.
20151 2004-07-25 Roger Sayle <roger@eyesopen.com>
20153 * convert.c (convert_to_real, convert_to_integer,
20154 convert_to_complex): Replace calls to build with calls to buildN.
20155 * coverage.c (tree_coverage_counter_ref): Likewise.
20156 * dojump.c (do_jump): Likewise.
20157 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20158 * emit-rtl.c (component_ref_for_mem_expr,
20159 set_mem_attributes_minus_bitpos): Likewise.
20160 * explow.c (update_nonlocal_goto_save_area): Likewise.
20161 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20162 expand_mult_add): Likewise.
20163 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20164 store_constructor, get_inner_reference, expand_expr_real_1,
20165 try_casesi, try_tablejump): Likewise.
20166 * function.c (expand_function_start): Likewise.
20167 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20168 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20169 * stor-layout.c (place_union_field, layout_type): Likewise.
20170 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20171 * varasm.c (copy_constant): Likewise.
20173 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20175 * c-common.c: Rename all identifiers named `new'.
20176 * c-decl.c: Likewise.
20177 * gensupport.c: Likewise.
20178 * simplify-rtx.c: Likewise.
20179 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20181 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20184 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20187 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20188 declarations until after calling pushdecl.
20189 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20190 "extern" and not on whether the declaration is initialized.
20192 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20194 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20195 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20196 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20197 "cpplib.h", "c-pragma.h", "c-common.h".
20198 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20199 (solaris_register_pragmas): New functions.
20200 * config/sol2-protos.h: New file.
20201 * config/sol2.c: New file.
20202 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20203 (REGISTER_TARGET_PRAGMAS): New macros.
20204 (solaris_pending_aligns, solaris_pending_inits)
20205 (solaris_pending_finis): New variables.
20206 * config/t-sol2 (sol2-c.o): Update dependencies.
20207 (sol2.o): New rule.
20208 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20209 SUBTARGET_INSERT_ATTRIBUTES.
20210 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20211 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20212 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20213 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20214 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20215 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20216 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20217 * config/sparc/sparc.c (sparc_attribute_table): New.
20218 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20219 SUBTARGET_INSERT_ATTRIBUTES.
20220 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20222 * doc/extend.texi (Solaris Pragmas): New section.
20224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20226 * c-common.c: Rename all identifiers named `class' to `cl'.
20227 * c-common.h: Likewise.
20228 * c-parse.in: Likewise.
20229 * c-typeck.c: Likewise.
20230 * genmodes.c: Likewise.
20231 * real.c: Likewise.
20232 * real.h: Likewise.
20233 * recog.c: Likewise.
20234 * recog.h: Likewise.
20235 * regrename.c: Likewise.
20236 * tree.h: Likewise.
20237 * c-common.c (builtin_function_2): Change type of 5th parameter from
20238 int to enum built_in_function. Change type of 8th parameter from int
20240 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20242 * c-typeck.c (convert_arguments): Change type of formal_prec from
20243 int to unsigned int.
20244 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20245 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20246 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20247 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20248 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20249 iterator to for_all_modes () instead of an enum because enums can't
20250 be incremented in C++.
20253 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20255 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20258 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20260 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20261 Handle ARRAY_RANGE_REF like ARRAY_REF.
20263 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20265 * c-typeck.c (digest_init): Don't allow arrays of signed or
20266 unsigned variants of wchar_t to be initialized by wide string
20267 constants. Do allow arrays of enumerated types compatible with
20268 wchar_t to be initialized by wide string constants. Refine tests
20269 distinguishing wide and narrow strings and arrays. Give specific
20270 error for arrays of other integer types initialized by string
20272 (output_init_element, process_init_element): Check for
20273 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20274 initializing with string constants.
20276 2004-07-25 Richard Henderson <rth@redhat.com>
20278 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20279 on the RESULT_DECL.
20280 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20281 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20282 DECL_IGNORED_P to new decl.
20284 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20286 * config/ia64/ia64.c (general_xfmode_operand)
20287 (destination_xfmode_operand): Delete.
20288 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20289 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20290 and destination_operand.
20292 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20294 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20295 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20297 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20298 Zack Weinberg <zack@codesourcery.com
20301 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20302 redundant-declaration warning the first time a builtin is
20303 declared explicitly.
20305 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20307 * tree.h (staticp): Change return type to bool.
20309 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20311 * c-common.c (c_staticp): Last episode of the staticp saga.
20313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20315 * c-common.h (c_staticp): Change return type from int to bool.
20316 * tree.c (staticp): Likewise.
20317 * langhooks.h (staticp): Likewise.
20319 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20321 * langhooks-def.h (lhd_staticp): Change return type from int to
20322 bool in prototype to match definition.
20324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20326 * system.h (bool, true, false): Don't redefine as preprocessor macros
20329 2004-07-24 Roger Sayle <roger@eyesopen.com>
20331 * expmed.c (init_expmed): A signed modulus by a power of two is
20332 considered cheap if its less than or equal to four instructions.
20334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20336 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20337 GGC_CNEWVAR): New macros.
20339 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20341 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20343 * c-decl.c: Likewise.
20344 * c-format.c: Likewise.
20345 * c-lex.c: Likewise.
20346 * c-opts.c: Likewise.
20347 * c-pragma.c: Likewise.
20348 * c-typeck.c: Likewise.
20349 * gencheck.c: Likewise.
20350 * genconditions.c: Likewise.
20351 * genconfig.c: Likewise.
20352 * genflags.c: Likewise.
20353 * gengtype.c: Likewise.
20354 * gensupport.c: Likewise.
20355 * ggc-none.c: Likewise.
20356 * langhooks.c: Likewise.
20357 * statistics.h: Likewise.
20358 * stub-objc.c: Likewise.
20359 * java/decl.c: Likewise.
20361 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20363 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20364 (symbolic_operand): Fix prototype.
20365 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20366 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20367 use them, change from the "{...}" syntax to the simpler {...}
20369 (*cfv4_extendqisi2): Fix destination predicate.
20370 * config/m68k/m68k-protos.h: Remove various declarations also
20371 generated via PREDICATE_CODES.
20373 2004-07-23 Mike Stump <mrs@apple.com>
20375 * c-typeck.c (convert_for_assignment): Tightened up pointer
20376 converstions that differ in signedness.
20378 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20380 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20382 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20384 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20385 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20387 * gimplify.c (gimplify_compound_lval): Check for no handled
20388 operations, rather than checking for explicit list of nodes.
20389 (is_gimple_addr_expr_arg_or_indirect): New function.
20390 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20391 redundant setting of TREE_INVARIANT.
20392 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20393 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20395 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20397 PR tree-optimization/16688
20398 PR tree-optimization/16689
20399 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20400 unnecessary initialization of 'tag'.
20401 (get_tmt_for): Check that the new type tag has the same alias
20402 set as the pointed-to type.
20403 (group_aliases): Only regular variables need to be removed
20404 from the alias set of a name tag.
20405 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20406 propagation if the two types are not compatible.
20407 (merge_alias_info): Rename from replace_ssa_names_ann.
20409 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20410 the propagation can be done.
20411 Only call merge_alias_info on pointers.
20412 (propagate_value): Likewise.
20413 * tree-ssa-copyrename.c: Include langhooks.h.
20414 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20416 Do not coalesce variables with incompatible types.
20417 (rename_ssa_copies): Call replace_ssa_name_symbol.
20418 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20419 the same type as the underlying _DECL.
20420 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20421 * tree.h (replace_ssa_name_symbol): Declare.
20423 2004-07-23 Richard Henderson <rth@redhat.com>
20426 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20427 unshare it properly.
20428 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20429 the conditional for all non-register types.
20431 2004-07-23 Richard Henderson <rth@redhat.com>
20433 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20434 * expr.h (fix_lexical_addr): Remove.
20435 * function.c (NEED_SEPARATE_AP): Remove.
20436 (fix_lexical_addr): Remove.
20437 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20438 not null decl_function_context.
20439 (create_alias_vars): Likewise.
20440 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20441 (simple_goto_p): Likewise.
20442 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20443 * tree-ssa-ccp.c (get_default_value): Likewise.
20444 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20445 * tree.c (needs_to_live_in_memory): Likewise.
20446 * tree-flow-inline.h (may_be_aliased): Move...
20447 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20448 when TREE_STATIC variables may be addressable.
20450 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20452 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20454 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20456 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20457 bitmap contents if GENERATOR_FILE is defined.
20458 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20459 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20461 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20463 * c-decl.c (start_function): Form composite type of function types
20464 rather than copying type from previous prototype declaration.
20466 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20468 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20469 the const qualifier for the second argument in the C++ functions.
20471 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20472 specific pointer types.
20474 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20475 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20476 for vector bool and/or vector pixel, add C++ and C missing support.
20477 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20478 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20479 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20480 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20481 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20482 missing C++ and C support for vector bool and/or vector pixel.
20483 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20484 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20485 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20486 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20487 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20488 C++ and C types used for vector bool and/or vector pixel.
20489 (vec_st, vec_stl): Add C++ support for vector pixel.
20490 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20491 (vec_all_ne): Add C++ support for vector pixel.
20493 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20494 (vec_vmulesb): Add missing C++ function.
20495 (vec_perm): Fix type of third argument in C++ function.
20496 (vec_vsum4shs): Fix C++ function name.
20497 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20498 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20499 argument passed to the error handler in C macro.
20500 (vec_nmsub): Remove extra parens around argument names in C macro.
20501 (vec_packpx): Add missing parens in C macro.
20503 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20505 * machmode.def: Remove vector modes.
20506 * config/alpha/alpha-modes.def: Add supported vector modes.
20507 * config/arm/arm-modes.def: Likewise.
20508 * config/frv/frv-modes.def: Likewise.
20509 * config/i386/i386-modes.def: Likewise.
20510 * config/rs6000/rs6000-modes.def: Likewise.
20511 * config/sh/sh-modes.def: Likewise.
20513 2004-07-23 Matthias Klose <doko@debian.org>
20515 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20516 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20517 * config.h: Regenerate.
20518 * configure: Likewise.
20520 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20522 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20523 generated SYMBOL_REFs for labels.
20524 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20526 (machopic_stub_name): Remove.
20527 (machopic_indirection_name): New function.
20528 (machopic_mcount_stub_name): Likewise.
20529 (machopic_classify_name): Remove.
20530 (machopic_function_base_sym): New function.
20531 (machpoic_classify_symbol): Likewise.
20532 (machopic_classify_ident): Remove.
20533 (machopic_define_ident): Likewise.
20534 (machopic_define_name): Likewise.
20535 (machopic_name_defined_p): Likewise.
20536 (machopic_ident_defined_p): Likewise.
20537 (darwin_strip_name_encoding): Likewise.
20538 (machopic_define_symbol): New function.
20539 * config/darwin.c (hashtab.h): Include.
20540 (machopic_defined_list): Remove.
20541 (machopic_classify_ident): Likewise.
20542 (machopic_classify_name): Likewise.
20543 (machopic_ident_defined_p): Likewise.
20544 (machopic_define_ident): Likewise.
20545 (machopic_define_name): Likewise.
20546 (machopic_symbol_defined_p): New function.
20547 (machopic_classify_symbol): Likewise.
20548 (machopic_data_defined_p): Use machopic_classify_symbol.
20549 (machopic_define_symbol): New function.
20550 (machopic_function_base_sym): New function.
20551 (machopic_non_lazy_pointers): Remove.
20552 (machopic_non_lazy_ptr_name): Likewise.
20553 (machopic_stubs): Likewise.
20554 (machopic_stub_name): Likewise.
20555 (NON_LAZY_POINTER_SUFFIX): New macro.
20556 (STUB_SUFFIX): Likewise.
20557 (machopic_indirection): New structure.
20558 (machopic_indirections): New variable.
20559 (machopic_indirection_hash): New function.
20560 (machopic_indirection_eq): Likewise.
20561 (machopic_indirection_name): Likewise.
20562 (machopic_mcount_stub_name): New function.
20563 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20565 (machopic_indirect_data_reference): Rework to use new functions.
20566 (machopic_indirect_call_target): Likewise.
20567 (machopic_legitimize_pic_address): Likewise.
20568 (machopic_output_indirection): New function.
20569 (machopic_finish): Use it.
20570 (machopic_operand_p): Rework to use new functions.
20571 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20572 (darwin_strip_name_encoding): Remove.
20573 (update_non_lazy_ptrs): Remove.
20574 (update_stubs): Likewise.
20575 (darwin_non_lazy_pcrel): Use new functions.
20576 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20577 (ASM_OUTPUT_LABELREF): Likewise.
20578 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20579 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20580 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20581 (TARGET_STRIP_NAME_ENCODING): Do not use
20582 darwin_strip_name_encoding.
20583 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20584 darwin_strip_name_encoding.
20585 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20586 machopic_mcount_stub_name.
20587 * config/i386/i386.c (x86_output_mi_thunk): Use
20588 machopic_indirection_name, not machopic_stub_name.
20589 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20590 machopic_function_base_sym.
20591 (print_operand): Use machopic_classify_symbol.
20592 (rs6000_emit_prologue): Use machopic_function_base_sym.
20593 (output_profile_hook): Do not use machopic_stub_name.
20594 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20596 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20599 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20602 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20604 * doc/implement-c.texi: New file.
20605 * doc/extend.texi (C Implementation): Move to there.
20606 * doc/gcc.texi: Include implement-c.texi.
20607 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20609 2004-07-22 Jason Merrill <jason@redhat.com>
20611 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20613 * tree-inline.c (setup_one_parameter): Likewise.
20615 2004-07-22 Brian Booth <bbooth@redhat.com>
20617 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20618 (substitute_and_fold): Propigate into VUSE operands when possible.
20619 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20620 (cp_lattice_meet): Handle merging of latticevalues when
20621 UNKNOWN_VAL is present.
20622 (visit_stmt): Visit assignments with V_MUST_DEFs.
20623 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20624 (ccp_fold): Deal with RHS' that are constant and virtual.
20625 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20626 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20627 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20628 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20629 computing immediate uses.
20630 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20632 (replace_vuse_in): New function.
20633 (likely_value): Add check of vuse operands.
20634 (get_default_value): Set the default value of virtually defined
20635 variables to UKNOWN_VAL instead of VARYING.
20637 2004-07-22 Richard Henderson <rth@redhat.com>
20639 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20641 2004-07-22 Richard Henderson <rth@redhat.com>
20643 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20644 variables due to conditional compilation.
20646 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20648 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20649 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20650 Release SSA names that have been re-renamed.
20651 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20653 * tree-ssa-alias.c (init_alias_info): If aliases have been
20654 computed before, clear existing alias information.
20655 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20656 If the new name tag for a pointer is different than the one it
20657 had before, mark the old tag for renaming.
20658 (replace_may_alias): New function.
20659 (group_aliases): Call it.
20660 (setup_pointers_and_addressables): Always call get_tmt_for.
20661 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20663 (set_pt_anything): New local function.
20664 (set_pt_malloc): New local function.
20665 (merge_pointed_to_info): Don't merge pointed-to variables from
20666 the original pointer if the destination is pointing to an
20668 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20669 (add_pointed_to_var): Do not add a variable to the points-to
20670 set if the pointer is already pointing to anywhere.
20671 (collect_points_to_info_r): If the defining statement is a PHI
20672 node, only merge pointed-to information if the argument has
20673 already been visited.
20674 (get_tmt_for): Only create a new tag if the pointer didn't
20676 (dump_alias_info): Emit more information.
20677 (dump_points_to_info_for): Likewise.
20678 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20679 try to get the annotation of an SSA_NAME.
20680 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20681 alias sets when checking is enabled.
20682 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20683 (eliminate): Mark basic blocks that will need
20684 EH information cleaned up.
20685 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20687 Initialize need_eh_cleanup.
20688 (fini_pre): Call tree_purge_all_dead_eh_edges and
20689 cleanup_tree_cfg if needed.
20690 Free need_eh_cleanup.
20691 * tree-ssa.c (verify_ssa_name): New function.
20692 (verify_def): Call it.
20693 Re-arrange to avoid printing too many error messages.
20694 (verify_use): Likewise.
20695 (verify_phi_args): Likewise.
20696 (verify_flow_insensitive_alias_info): New function.
20697 (verify_flow_sensitive_alias_info): New function.
20698 (verify_alias_info): New function.
20699 (verify_ssa): Call verify_alias_info.
20700 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20702 Re-arrange to avoid printing too many error messages.
20703 * tree-ssanames.c (make_ssa_name): Clear
20704 SSA_NAME_IN_FREE_LIST.
20705 (release_ssa_name): Never release a default definition.
20706 (release_defs): New function.
20707 * tree.h: Declare it.
20708 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20710 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20712 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20713 If true, do a depth-first search. Do a breadht-first search,
20715 (walk_use_def_chains): Add new argument IS_DFS.
20717 * tree-flow.h (walk_use_def_chains): Update prototype.
20719 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20721 * config/cris/cris.md: Tweak formatting.
20722 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20723 (mover2side, moverside, movemside, movei, op3, andu): Replace
20724 live define_peephole:s with define_peephole2 near-equivalents.
20726 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20728 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20729 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20730 "*mov_sidesi_mem" respectively.
20732 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20734 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20735 (gimplify_build1): Move from tree-complex.c do_unop.
20736 (gimplify_build2): Move from tree-complex.c do_binop.
20737 (gimplify_build3): New.
20738 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20739 Adjust throughout to call the functions above.
20740 * tree-flow.h: Declare the functions above.
20741 * tree-nested.c (gimplify_val): Rename to...
20742 (tsi_gimplify_val): ... this.
20744 * Makefile.in (tree_complex.o): Update dependencies.
20745 (stor-layout.o): Depend on regs.h.
20746 * c-common.c (handle_vector_size_attribute): Update for
20747 vector types without corresponding vector modes.
20748 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20749 a corresponding vector mode is not available.
20750 * print-tree.c (print_node): Print nunits for vector types
20751 * regclass.c (have_regs_of_mode): New.
20752 (init_reg_sets_1): Initialize it and use it instead
20753 of allocatable_regs_of_mode.
20754 * regs.h (have_regs_of_mode): Declare it.
20755 * stor-layout.c (layout_type): Pick a mode for vector types.
20756 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20757 build_replicated_const, do_unop, do_binop, do_plus_minus,
20758 do_negate, expand_vector_piecewise, expand_vector_parallel,
20759 expand_vector_addition, expand_vector_operations_1,
20760 expand_vector_operations, tree_lower_operations,
20761 pass_lower_vector_ssa, pass_pre_expand): New.
20762 (expand_complex_operations, pass_lower_complex): Remove.
20763 * tree-optimize.c (init_tree_optimization_passes): Adjust
20764 pass ordering for changes in tree-complex.c.
20765 * tree-pass.h: Declare new passes.
20766 * tree.c (finish_vector_type): Remove.
20767 (make_vector_type): New.
20768 (build_vector_type_for_mode, build_vector_type): Rewritten.
20769 * tree.def (VECTOR_TYPE): Document where the number of
20770 subparts is stored.
20771 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20772 (make_vector): Remove declaration.
20774 2004-07-21 Richard Henderson <rth@redhat.com>
20776 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20777 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20778 (remove_useless_vars): Dump debugging info.
20779 (expand_used_vars): Move ...
20780 * cfgexpand.c (expand_used_vars): ... here. Make static.
20781 * tree-flow-inline.h (set_is_used): New.
20782 (set_default_def): Use get_var_ann.
20783 * tree-flow.h: Update decls.
20784 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20785 (create_ssa_var_map): Use it.
20786 * tree-ssa.c (set_is_used): Remove.
20788 2004-07-22 Ben Elliston <bje@au.ibm.com>
20790 * gdbinit.in: Set a breakpoint on internal_error.
20792 2004-07-21 Richard Henderson <rth@redhat.com>
20794 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20795 to create a new basic block.
20797 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20800 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20801 return type on function definitions. Move other warnings for
20802 qualified return type to -Wreturn-type. Do not condition any such
20803 warnings on -pedantic. Update comments.
20804 (start_function): Only copy function type from previous prototype
20805 declaration if return types are compatible.
20806 * c-typeck.c (function_types_compatible_p): Don't condition
20807 warning for incompatibility of volatile qualifiers on the return
20808 type on -pedantic. Update comment.
20809 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20811 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20813 * c-typeck.c (set_init_index): Require designator to be of integer
20816 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20819 * c-parse.in (init): Change to exprtype.
20820 (primary): Set original_code for STRING to STRING_CST.
20821 Call maybe_warn_string_init for compound literals.
20822 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20824 * c-tree.h (maybe_warn_string_init): New.
20825 (pop_init_level, process_init_element): Use struct c_expr.
20826 (struct c_expr): Update comment.
20827 * c-typeck.c (maybe_warn_string_init): New function.
20828 (digest_init): Call it. Additional parameter strict_string. All
20830 (output_init_element): Likewise.
20831 (struct constructor_stack): Use struct c_expr for
20833 (really_start_incremental_init, push_init_level): Update.
20834 (pop_init_level): Update. Return struct c_expr.
20835 (process_init_level): Update. Take struct c_expr argument.
20837 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20839 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20842 2004-07-21 Eric Christopher <echristo@redhat.com>
20844 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20846 * c-decl.c (pop_scope): Ditto.
20847 * calls.c (expand_call): Remove call to current_nesting_level,
20848 update comment accordingly. Remove calls to expand_start_target_temps
20849 and expand_end_target_temps.
20850 * cfgexpand.c (construct_init_block): Remove call to
20851 expand_start_bindings_and_block.
20852 (construct_exit_block): Remove call to expand_end_bindings.
20853 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20854 (expand_expr_real_1): Ditto. Fix formatting.
20855 (expand_vars): Delete.
20856 * stmt.c (POPSTACK): Remove block_stack.
20857 (stmt_status): Remove x_block_stack.
20858 (block_stack): Delete.
20859 (expand_start_bindings_and_block): Ditto.
20860 (expand_start_target_temps): Ditto.
20861 (expand_end_target_temps): Ditto.
20862 (current_nesting_level): Ditto.
20863 (warn_about_unused_variables): Ditto.
20864 (expand_end_bindings): Ditto.
20865 * tree.h: Remove declarations for above.
20867 2004-07-21 Steven Bosscher <stevenb@suse.de>
20869 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20870 * rtl.c (note_insn_name): Likewise.
20871 * print-rtl.c (print_rtx): Don't print it.
20872 * cfgrtl.h (can_delete_note_p): Don't handle it.
20873 (rtl_delete_block): Likewise.
20874 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20875 (rest_of_compilation): Don't call it.
20876 * predict.c (process_note_predictions, process_note_prediction,
20877 note_prediction_to_br_prob): Remove.
20878 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20879 * stmt.c (return_prediction): Remove.
20880 (expand_value_return): Don't call it. Don't add prediction
20881 notes for return statements.
20883 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20885 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20888 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20890 * c-common.c (vector_types_convertible_p): Use vector types'
20891 TYPE_SIZE and TREE_TYPE instead of their mode.
20892 * convert.c (convert_to_integer): Likewise.
20893 (convert_to_vector): Likewise.
20894 * fold-const.c (fold_convert): Likewise.
20895 * varasm.c (output_constant): Likewise.
20896 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20897 Allow a VECTOR_TYPE initializer to be made of several vectors.
20898 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20899 of cleared and need_to_clear, and use fold_convert.
20900 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20903 2004-07-20 Richard Henderson <rth@redhat.com>
20905 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20906 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20908 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20910 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20911 enormous cost if not TARGET_HARD_MUL.
20913 2004-07-20 Andrew Pinski <apinski@apple.com>
20916 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20919 2004-07-21 Paul brook <paul@codesourcery.com>
20921 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20923 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20925 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20926 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20927 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20929 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20931 * rtl.h (plus_constant): Delete.
20932 (plus_constant_wide): Rename to plus_constant.
20933 (plus_constant_for_output_wide): Delete vestigial prototype.
20934 (GEN_INT): Remove unnecessary cast.
20935 * tree.h (build_int_2, size_int_type): Delete.
20936 (build_int_2_wide): Rename to build_int_2.
20937 (size_int_wide): Rename to size_int_kind.
20938 (size_int_type_wide): Rename to size_int_type.
20939 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20940 Remove unnecessary cast.
20941 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20942 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20943 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20944 (size_int_type_wide): Rename size_int_type.
20945 (int_const_binop): Use size_int_type.
20946 * c-lex.c (interpret_integer): Use build_int_2.
20947 * final.c (split_double): Remove unnecessary casts.
20948 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20950 2004-07-20 Richard Henderson <rth@redhat.com>
20952 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20953 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20954 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20955 (is_gimple_tmp_reg): New.
20956 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20958 2004-07-20 Richard Henderson <rth@redhat.com>
20960 * tree-pretty-print.c (dump_generic_node): Dump
20961 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20963 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20965 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20966 (mudflap_init): Set it.
20967 (mudflap_register_call): Remove __mf_init call.
20968 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20969 to pass "-ignore-reads" option to libmudflap if needed.
20971 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20974 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20975 (MAKE_DECL_ONE_ONLY): Undefine.
20976 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20977 readonly_data, one_only_data_section, forget_section): New prototypes.
20978 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20980 (pa_select_section): Add one-only (COMDAT) support.
20981 * pa.h (struct machine_function): Define.
20982 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20983 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20984 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20985 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20986 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20987 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
20988 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
20989 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
20990 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
20991 for EXTRA_SECTION_FUNCTIONS.
20992 * doc/install.texi: Update binutils requirements.
20994 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
20996 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
20997 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
20998 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21000 (struct VEC): Use unsigned for num and alloc.
21001 * vec.c (struct vec_prefix): Likewise.
21002 (vec_o_reserve): Adjust.
21004 * dbxout.c (dbxout_type): Fix printf format.
21006 * tree.h (binfo_member): Remove.
21007 * tree.c (binfo_member): Remove.
21009 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21011 * tree.h: Include vec.h
21012 (DEF_VEC_P(tree)): New type.
21013 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21014 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21015 (BINFO_LANG_SLOT): Remove.
21016 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21017 (struct tree_binfo): Turn base_binfos into a trailing
21018 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21019 (binfo_lang_slots): Remove.
21020 * tree.c (binfo_lang_slots): Remove.
21021 (make_tree_binfo_stat): Take a base binfo count, not a
21022 lang slot count. Adjust.
21023 * Makefile.in (TREE_H): Add vec.h
21024 * alias.c (record_component_aliases): Adjust BINFO access.
21025 * dbxout.c (dbxout_type): Likewise.
21026 * dwarf2out.c (gen_member_die): Likewise.
21027 * sdbout.c (sdbout_one_type): Likewise.
21028 * tree-dump.c (deque_and_dump): Likewise.
21029 * config/i386/i386.c (classify_argument,
21030 contains_128bit_aligned_vector_p): Likewise.
21031 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21032 * doc/c-tree.texi (Classes): Update BINFO documentation.
21034 2004-07-20 Steven Bosscher <stevenb@suse.de>
21036 * c-common.h (check_case_value): Remove prototype.
21037 (c_add_case_label): Adjust prototype.
21038 * c-common.c (check_case_value): Make static.
21039 (check_case_bounds): New function.
21040 (c_add_case_label): Use it. Take new argument orig_type.
21041 * c-typeck.c (struct c_switch): New orig_type field.
21042 (c_start_case): Set it.
21043 (do_case): Pass it to c_add_case_label.
21044 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21045 cases from here. Add the labels in reverse order.
21046 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21047 (add_case_node): Return nothing, don't check for duplicate cases.
21048 Insert new case nodes in a list, not in an AVL tree.
21049 (expand_end_case_type): Don't turn a case tree into a case list.
21050 (case_tree2list): Remove.
21051 * tree.h (add_case_node): Adjust prototype.
21053 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21055 * genattr.c (struct range, struct function_unit,
21056 write_units, extend_range, init_range): Remove them.
21057 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21058 Output "#define INSN_SCHEDULING" here.
21059 * genattrtab.c (struct range, struct function_unit_op,
21060 struct function_unit, struct dimension, enum operator,
21061 operate_exp, expand_units, simplify_knowing,
21062 encode_units_mask, simplify_by_exploding,
21063 find_and_mark_used_attributes, unmark_used_attributes,
21064 add_values_to_cover, increment_current_value,
21065 test_for_current_value, simplify_with_current_value,
21066 simplify_with_current_value_aux, gen_unit,
21067 write_unit_name, write_function_unit_info,
21068 write_complex_function, write_toplevel_expr,
21069 find_single_value, extend_range): Remove.
21070 (write_attr_get): Do not handle common_av->value
21072 (struct attr_desc): Remove func_units_p and blockage_p.
21073 (write_attr_valueq): Do not handle them.
21074 (find_attr): Do not clear them.
21075 (make_internal_attr): Do not initialize them.
21076 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21077 * sched-vis.c (init_target_units, insn_print_units,
21078 init_block_visualization, print_block_visualization,
21079 visualize_scheduled_insns, visualize_no_unit,
21080 visualize_stall_cycles, visualize_alloc,
21081 visualize_free, target_units, get_visual_tbl_length,
21082 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21083 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21084 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21085 * haifa-sched.c (blockage_range, clear_units,
21086 schedule_unit, actual_hazard, potential_hazard,
21087 insn_unit, unit_last_insn, unit_tick,
21088 actual_hazard_this_instance, potential_hazard,
21089 schedule_unit, max_insn_queue_index_value): Remove.
21090 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21091 max_insn_queue_index.
21092 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21093 * doc/md.texi (Processor pipeline description): Remove
21094 references to old pipeline descriptions.
21095 (Automaton pipeline description): Merge with the above.
21096 (Old pipeline description, Comparison of the two descriptions):
21099 * bt-load.c (migrate_btr_def): Remove references to
21100 use_pipeline_interface.
21101 * haifa-sched.c (insn_cost, schedule_insn,
21102 schedule_block, advance_one_cycle, sched_init,
21103 queue_to_ready, sched_finish): Likewise.
21104 * modulo-sched.c (sms_schedule, advance_one_cycle,
21105 ps_has_conflicts): Likewise.
21106 * sched-rgn.c (init_ready): Likewise.
21107 (debug_dependencies): Likewise, and remove an "if (1)".
21108 * target.h (use_dfa_pipeline_interface): Remove.
21109 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21110 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21111 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21112 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21113 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21114 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21115 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21116 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21117 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21118 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21119 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21120 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21121 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21122 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21123 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21124 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21125 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21126 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21127 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21129 2004-07-19 Roger Sayle <roger@eyesopen.com>
21131 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21133 2004-07-19 Jeff Law <law@redhat.com>
21135 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21136 (get_eq_expr_value): Use it. Simplify slightly.
21138 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21140 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21141 (umulsidi3_32bit_r4000): Likewise.
21143 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21145 * vec.h: Propagate location information properly.
21146 (VEC_T_iterate): Add result pointer parameter.
21147 (VEC_T_space): New.
21148 (VEC_T_reserve): Use it.
21150 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21152 * Makefile.in (c-format.o): Depend on c-format.h.
21153 * c-format.h: New file.
21154 (struct format_char_info): Add CHAIN member.
21155 * c-format.c: Move some types and constants to c-format.h.
21156 (format_type_error): Set to -1.
21157 (struct function_format_info): Use an int for format_type.
21158 (decode_format_type): Return an int. Return format_type_error
21160 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21161 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21162 (scan_char_table, time_char_table, monetary_char_table): Initialize
21164 (n_format_types): New variable.
21165 (check_format_info_main): Handle CHAIN in format_char_info.
21166 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21167 TARGET_N_FORMAT_TYPES.
21168 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21169 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21170 * config/sol2-c.c: New file.
21171 * config/t-sol2: New file.
21172 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21173 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21174 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21176 * doc/extend.texi (Target Format Checks): New section.
21177 (Function Attributes): Mention it.
21178 * doc/invoke.texi: Mention target format checks.
21179 * doc/sourcebuild.texi: Mention target format checks.
21180 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21181 TARGET_FORMAT_TYPES.
21183 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21185 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21187 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21189 (load_multiple_operation, store_multiple_operation): Removed
21190 pointless sanity check.
21191 (s390_decompose_address): Added check for return_address_pointer_rtx.
21192 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21193 (s390_return_address_offset): New function.
21194 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21195 (FRAME_REGNO_P): Added check for register 35.
21196 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21197 REG_ALLOC_ORDER): Appended entry for register 35.
21198 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21199 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21200 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21201 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21202 is eliminable using stack pointer or hard frame pointer.
21203 (REGISTER_NAMES): Added name for register 35.
21204 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21205 pointless sanity check.
21207 2004-07-19 Roger Sayle <roger@eyesopen.com>
21209 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21210 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21211 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21212 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21213 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21214 (fold_relational_const): Tidy up handling of floating point
21215 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21216 transformation; fold_relational_const assumes constant operands.
21218 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21220 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21223 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21225 * c-tree.h (struct c_expr): Define.
21226 (C_SET_EXP_ORIGINAL_CODE): Remove.
21227 (parser_build_binary_op, build_compound_expr): Update prototypes.
21228 * c-parse.in (%union): Add exprtype.
21229 (FUNC_NAME): Mark as ttype.
21230 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21232 (expr): Update. Define directly in terms of expr_no_commas
21233 instead of using nonnull_exprlist.
21234 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21235 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21236 initval, designator, component_declarator,
21237 component_notype_declarator, enumerator, array_declarator,
21238 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21239 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21240 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21242 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21243 * c-common.c (c_common_truthvalue_conversion): Don't check
21244 C_EXP_ORIGINAL_CODE.
21245 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21246 Don't use C_EXP_ORIGINAL_CODE.
21247 (default_conversion, default_function_array_conversion): Don't use
21248 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21249 (internal_build_compound_expr): Merge into build_compound_expr.
21250 (build_compound_expr): Take two operands instead of a TREE_LIST.
21251 * objc/objc-act.c (get_super_receiver): Update calls to
21252 build_compound_expr.
21254 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21256 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21257 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21259 * config/sh/sh.md: Extract pipeline descriptions
21260 into separate files.
21261 * config/sh/sh1.md: New file, extracted from sh.md.
21262 * config/sh/sh4.md: New file, extracted from sh.md.
21263 * config/sh/shmedia.md: New file, extracted from sh.md
21264 and rewritten using new-style pipeline description.
21266 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21268 * config/pa/pa.md: Delete the two remaining define_peephole
21271 2004-07-18 Steven Bosscher <stevenb@suse.de>
21272 Joseph S. Myers <jsm@polyomino.org.uk>
21274 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21275 TREE_NO_WARNING is set.
21277 2004-07-18 Roger Sayle <roger@eyesopen.com>
21279 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21280 simplify_builtin_strncmp): Delete.
21281 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21282 Change argument to accept an arglist instead of an "exp". Assume
21283 that the return type is always integer_type_node. Copy missing
21284 transformations from their now obsolete simplify_builtin_*
21286 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21287 fold_builtin_strcmp and fold_builtin_strncmp.
21288 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21289 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21290 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21292 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21294 * Makefile.in (tree-alias-common.o): Update dependencies.
21296 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21298 * cfgloop.c (flow_loop_nested_p): Fix comment.
21300 2004-07-17 Jason Merrill <jason@redhat.com>
21303 * stor-layout.c (relayout_decl): New fn.
21304 * tree.h: Declare it.
21305 (DECL_BY_REFERENCE): New macro.
21307 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21309 * libgcc2.c (__enable_execute_stack): New symbol.
21310 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21311 and declare __enable_execute_stack.
21312 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21313 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21314 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21315 ENABLE_EXECUTE_STACK.
21316 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21317 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21318 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21319 ENABLE_EXECUTE_STACK.
21320 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21321 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21322 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21323 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21324 ENABLE_EXECUTE_STACK.
21325 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21326 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21327 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21328 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21329 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21330 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21331 (sparc64_initialize_trampoline): Likewise.
21332 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21334 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21336 * langhooks.h (builtin_function): New langhook.
21337 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21338 (LANG_HOOKS_INITIALIZER): Update.
21339 * tree.h (builtin_function): Remove.
21340 * doc/tm.texi: Update.
21341 * c-tree.h (builtin_function): Declare.
21342 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21343 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21344 config/ia64/ia64.c, config/iq2000/iq2000.c,
21345 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21346 config/stormy16/stormy16.c: All callers of builtin_function
21349 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21352 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21353 Remove white space after the backslash.
21355 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21357 PR rtl-optimization/16294
21358 * resource.c (return_insn_p): New predicate.
21359 (mark_target_live_regs): Use it. Special-case return insns.
21360 (init_resource_info): Use it. Don't scan the epilogue past
21363 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21365 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21366 destroy dominance information.
21367 * passes.c (rest_of_handle_loop2): Free dominance information.
21368 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21370 (thread_jumps): Update dominance information and remove unreachable
21372 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21373 information and remove the unreachable block.
21375 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21377 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21379 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21381 * doc/sourcebuild.texi: Remove libf2c entry.
21383 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21385 * config/i386/i386.md (movv16qi_internal): Fix typo.
21387 2004-07-17 Steven Bosscher <stevenb@suse.de>
21389 * final.c (final_scan_insn): Fix broken commit from previous
21392 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21394 * c-typeck.c (parser_build_binary_op): Condition warnings for
21395 X<=Y<=Z on -Wparentheses instead of -Wextra.
21396 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21397 supported for C only.
21399 2004-07-17 Steven Bosscher <stevenb@suse.de>
21401 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21402 notes to avoid unreachable code warnings.
21403 * toplev.c (backend_init): Don't emit line notes for
21404 unreachable code warnings.
21406 * combine.c (distribute_notes): Don't distribute a
21407 REG_VTABLE_REF note.
21408 * final.c (final_scan_insn): Don't handle it.
21409 * rtl.c (reg_note_name): Remove it.
21410 * rtl.h (enum reg_node): Dito.
21412 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21414 * rtl.h (force_line_numbers, restore_line_number_status):
21417 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21418 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21419 (using_eh_for_cleanups): Also moved here.
21421 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21422 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21423 to expand_start_case and add_case_node.
21424 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21425 last_unconditional_cleanup, nominal_type, printname, and
21426 line_number_status.
21427 (struct fixup_goto): Remove.
21428 (struct stmt_status): Remove x_goto_fixup_chain field.
21429 (goto_fixup_chain): Remove.
21430 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21431 pushcase, pushcase_range): Remove.
21432 (expand_start_bindings_and_block): Don't set unused fields in
21434 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21435 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21436 instead of emit_jump_if_reachable.
21437 (emit_case_nodes): Likewise.
21438 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21440 (update_eh_label): Work around left-over exception handing regions.
21441 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21442 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21443 (pass_cleanup_cfg_post_optimizing): New pass.
21444 (init_tree_optimization_passes): Run the new pass after all
21446 * tree.h (pushcase, pushcase_range): Remove prototypes.
21447 (expand_start_case, add_case_node): Update prototypes.
21449 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21451 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21453 2004-07-16 Richard Henderson <rth@redhat.com>
21455 * builtins.c (std_expand_builtin_va_arg): Remove.
21456 (expand_builtin_va_arg): Remove.
21457 * expr.h: Don't declare them.
21458 * gimplify.c (mark_decls_volatile_r): Remove.
21459 (copy_if_shared_r): Don't call it.
21460 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21461 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21462 * gimple-low.c (lower_stmt): Likewise.
21463 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21464 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21465 * tree-ssa-operands.c (get_expr_operands): Likewise.
21466 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21467 EXPAND_BUILTIN_VA_ARG.
21468 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21469 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21470 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21471 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21473 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21475 * tree-ssa-pre.c (insert_aux): Break out if we hit
21478 2004-07-16 Richard Henderson <rth@redhat.com>
21480 * basic-block.h (remove_fake_exit_edges): Declare.
21481 * cfganal.c (remove_fake_predecessors): Rename from
21482 remove_fake_successors; iterate over predecessors.
21483 (remove_fake_exit_edges): New.
21484 * cfgcleanup.c (try_optimize_cfg): Use it.
21485 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21486 * predict.c (estimate_probability): Likewise.
21487 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21488 * tree-cfg.c (make_edges): Likewise.
21489 * tree-ssa-pre.c (fini_pre): Likewise.
21490 * profile.c (instrument_edges): Don't remove_fake_edges.
21491 (branch_prob): Do it earlier here.
21493 2004-07-16 Richard Henderson <rth@redhat.com>
21495 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21496 switchification wrt CONSTRUCTOR. Document the reason.
21498 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21500 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21501 that prevented descriptive __mf_check source location strings.
21503 2004-07-16 Richard Henderson <rth@redhat.com>
21505 * tree-def (WITH_SIZE_EXPR): New.
21506 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21507 * expr.c (expand_expr_real_1): Likewise.
21508 * gimplify.c (maybe_with_size_expr): New.
21509 (gimplify_arg, gimplify_modify_expr): Use it.
21510 (gimplify_modify_expr_to_memcpy): Take size parameter.
21511 (gimplify_modify_expr_to_memset): Likewise.
21512 (gimplify_expr): Handle WITH_SIZE_EXPR.
21513 * tree-alias-common.c (find_func_aliases): Likewise.
21514 * tree-eh.c (tree_could_trap_p): Likewise.
21515 (tree_could_throw_p): Likewise.
21516 * tree-gimple.c (is_gimple_lvalue): Likewise.
21517 (get_call_expr_in): Likewise.
21518 * tree-inline.c (estimate_num_insns_1): Likewise.
21519 (expand_calls_inline): Likewise.
21520 * tree-nested.c (convert_call_expr): Likewise.
21521 * tree-pretty-print.c (dump_generic_node): Likewise.
21522 * tree-sra.c (sra_walk_expr): Likewise.
21523 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21524 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21525 * tree-ssa-operands.c (get_expr_operands): Likewise.
21526 * tree-tailcall.c (find_tail_calls): Likewise.
21528 * calls.c (expand_call): Reset old_stack_allocated after
21529 calling emit_stack_restore.
21531 2004-07-16 Richard Henderson <rth@redhat.com>
21533 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21534 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21535 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21536 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21537 copy_res_decl_for_inlining.
21539 * tree-inline.c (declare_return_variable): New modify_dest argument.
21540 Use it as the return value, when possible or manditory. Handle
21541 TREE_ADDRESSABLE types.
21542 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21543 replacement of CALL_EXPR.
21545 2004-07-16 Richard Henderson <rth@redhat.com>
21547 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21548 * gimple-low.c (expand_var_p): Don't check it.
21549 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21550 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21551 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21552 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21553 (find_referenced_vars): Don't call them.
21554 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21556 2004-07-16 Richard Henderson <rth@redhat.com>
21558 * function.c (pass_by_reference): True for all variable sized types.
21560 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21562 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21563 * tree-pretty-print.c: Include tree-chrec.h.
21564 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21565 and POLYNOMIAL_CHREC nodes.
21567 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21569 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21572 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21574 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21576 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21578 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21580 * config/s390/s390.c: Likewise.
21581 * config/s390/s390.h: Likewise.
21583 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21585 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21586 of $sp adds. Remove REGNO checks from mips16 patterns.
21588 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21590 * config/mips/mips.md: Delete outdated comment.
21592 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21594 * config/mips/mips.c (get_float_compare_codes): Delete.
21595 (mips_emit_compare): New function, mostly extracted from
21596 get_float_compare_codes and gen_conditional_branch.
21597 (gen_conditional_branch, gen_conditional_move): Use it.
21599 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21601 * genautomata.c (add_vect): Speedup by using integers as
21602 bit-vectors for walking through the comb_vect and finding
21605 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21607 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21608 operand is an uns_arith_operand; use subtraction otherwise.
21609 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21610 not just arith_operands.
21612 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21614 * config/mips/mips-protos.h (gen_int_relational): Delete.
21615 (mips_emit_scc): Declare.
21616 * config/mips/mips.c (internal_test): Delete.
21617 (sle_operand, sleu_operand): New functions.
21618 (map_test_to_internal_test, gen_int_relational): Delete.
21619 (mips_emit_binary, mips_relational_operand_ok_p)
21620 (mips_emit_int_relational, mips_zero_if_equal)
21621 (mips_emit_scc): New functions.
21622 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21623 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21625 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21626 (sltu, sleu): Use mips_emit_scc.
21627 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21628 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21629 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21631 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21633 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21635 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21637 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21638 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21639 (*sgt_[sd]i): ...and sgt_[sd]i.
21640 (*slt_[sd]i): ...and slt_[sd]i.
21641 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21642 (*sltu_[sd]i): ...and sltu_[sd]i.
21643 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21644 Name previously unnamed mips16 patterns. Formatting fixes.
21646 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21648 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21649 (branch_type): Delete.
21650 (gen_conditional_branch, gen_conditional_move)
21651 (mips_gen_conditional_trap): Update after name change. Get the
21652 comparison mode from cmp_operands[0].
21653 * config/mips/mips.h (cmp_type, branch_type): Delete.
21654 (cmp_operands): Renamed from branch_cmp.
21655 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21656 name change. Don't set branch_type.
21657 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21658 mode class of cmp_operands[0] rather than branch_type. Update after
21661 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21663 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21664 of 0...255 to 0 when inside a SET.
21666 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21668 * config/mips/mips.md: Remove mips16 define_peepholes.
21670 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21672 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21673 (fini_pre): Remove fake edges.
21675 2004-07-15 Richard Henderson <rth@redhat.com>
21677 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21678 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21680 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21682 * vec.h (VEC_address): New function.
21684 2004-07-14 Jason Merrill <jason@redhat.com>
21686 PR middle-end/15885
21687 * gimplify.c (gimplify_arg): New fn, split out from...
21688 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21690 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21692 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21693 generate code which is generated by pushqi1 now
21694 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21696 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21698 * combine.c (simplify_set): match the mode of the constant 0 with
21699 the tested operand to match the compare behaviour and the
21700 simplify_relational_operation() expectation.
21702 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21704 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21705 ("bordered"): Same.
21707 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21709 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21711 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21713 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21715 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21716 calls in mips16 code.
21718 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21720 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21721 the destination of the li as well as for the neg.
21723 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21726 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21727 * cgraph.h: Update declaration.
21728 * c-decl.c (build_cdtor): Update call with default priority.
21729 * coverage.c (create_coverage): Ditto.
21730 * tree-mudflap.c (mf_init_fndecl): New tree.
21731 (mudflap_init): Set it.
21732 (mudflap_register_call): Arrange to call __mf_init before the first
21733 __mf_register call.
21734 (mudflap_finish_file): Mark the mudflap static initializer as extra
21735 high priority, to beat all C++ static constructors.
21737 2004-07-15 Jeff Law <law@redhat.com>
21739 * loop.c (check_insn_for_givs): Restore check for code labels that was
21740 accidentally deleted by a recent checkin.
21742 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21744 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21745 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21747 2004-07-14 Richard Henderson <rth@redhat.com>
21749 * print-tree.c (print_node): Fix casts last change.
21751 2004-07-15 Paul Brook <paul@codesourcery.com>
21753 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21754 to TARGET_UNWIND_INFO.
21755 * except.c (output_function_exception_table): Ditto.
21757 * opts.c (decode_options): Ditto.
21758 * passes.c (rest_of_handle_final): Ditto.
21759 * final.c (final_start_function): Ditto.
21760 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21762 * targhooks.h (default_unwind_emit): Declare.
21763 * targhooks.c (default_unwind_emit): New function.
21764 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21765 * target.h (struct gcc_target): Add unwind_emit.
21766 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21767 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21768 Remove IA64_UNWIND_EMIT.
21769 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21771 2004-07-14 Richard Henderson <rth@redhat.com>
21773 * print-tree.c (print_node): Handle SSA_NAME.
21775 2004-07-14 James E Wilson <wilson@specifixinc.com>
21778 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21779 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21781 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21783 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21784 Use alias set 0 for memory, do proper mode calculations and adjust
21785 address for memories.
21787 2004-07-14 Per Bothner <per@bothner.com>
21789 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21790 structure with extra column field.
21791 * tree.c (expand_location): Also fill in column field.
21792 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21793 gets confused by the two conditionally-compiled definitions.
21795 2004-07-14 Eric Christopher <echristo@redhat.com>
21797 * calls.c (expand_call): Fix typo in comment.
21799 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21801 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21802 comparision of TFmode.
21804 2004-07-14 Richard Henderson <rth@redhat.com>
21806 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21807 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21808 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21809 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21810 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21811 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21812 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21813 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21814 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21816 2004-07-14 Mike Stump <mrs@apple.com>
21818 * config/darwin.h (WINT_TYPE): Define to be int to match
21819 system header files.
21821 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21823 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21824 that must be passed in the stack.
21825 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21826 arguments if the size is not a constant.
21828 2004-07-14 Per Bothner <per@bothner.com>
21830 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21831 instead of EXPR_LOCUS in a boolean context, which is always true
21832 if --enable-mapped-location.
21833 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21835 2004-07-14 Richard Henderson <rth@redhat.com>
21837 * dominance.c (struct dom_info): Add fake_exit_edge.
21838 (init_dom_info): Allocate it.
21839 (free_dom_info): Free it.
21840 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21842 (calc_idoms): Honor fake_exit_edge.
21844 2004-07-13 Jason Merrill <jason@redhat.com>
21846 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21847 (rhs_test_for): New fn.
21848 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21849 * tree-gimple.h: Declare them.
21850 * gimplify.c (gimplify_modify_expr): Use the new fns.
21852 2004-07-14 Richard Henderson <rth@redhat.com>
21854 * config/arm/arm-protos.h (arm_va_arg): Remove.
21855 * config/arm/arm.c (arm_va_arg): Remove.
21856 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21857 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21859 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21861 * pa.c (fix_range): New function to mark a range(s) of registers as
21863 (override_options): Call fix_range if the -mfixed-range option string
21865 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21866 * doc/invoke.texi (-mfixed-range): Document new option.
21868 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21870 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21872 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21874 2004-07-14 Roger Sayle <roger@eyesopen.com>
21876 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21877 by a positive power of two, split out from expand_divmod. Provide
21878 an alternate implementation when shifts are expensive. Lower the
21879 threshold for using a branchless implementation to BRANCH_COST >= 2.
21880 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21882 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21884 * tree-dfa.c (make_rename_temp): *Really* work just
21885 like create_tmp_var if called while outside SSA form.
21887 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21889 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21890 for division by zero.
21891 ("umodsi3"): Likewise.
21893 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21895 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21896 force loads of negative constants to be split.
21897 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21898 Generalize SImode li/neg splitter to cope with other modes.
21900 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21902 * expmed.c: Remove more references to QUEUED in the comments.
21903 * expr.c: Likewise.
21905 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21908 2004-07-13 Richard Henderson <rth@redhat.com>
21909 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21912 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21914 * tree-dfa.c (make_rename_temp): Work just like
21915 create_tmp_var if called while outside SSA form.
21917 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21919 * expr.c (enqueue_insn, finish_expr_for_function,
21920 protect_from_queue, queued_subexp_p, mark_queue,
21921 emit_insns_enqueued_after_mark, emit_queue,
21922 expand_increment): Remove.
21923 (store_constructor): Expand increment as an assignment.
21924 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21925 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21926 case POSTDECREMENT_EXPR>): Abort.
21927 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21928 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21929 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21930 * function.h (pending_chain, x_pending_chain): Remove.
21931 * rtl.def (QUEUED): Remove.
21933 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21934 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21935 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21936 encode_units_mask): Likewise.
21937 * local-alloc.c (equiv_init_varies_p): Likewise.
21938 * rtl.c (copy_rtx): Likewise.
21939 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21940 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21941 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21943 * builtins.c (expand_builtin, expand_builtin_apply,
21944 expand_builtin_mathfn, expand_builtin_mathfn_2,
21945 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21946 Remove calls to emit_queue and protect_from_queue.
21947 * calls.c (expand_call, precompute_arguments,
21948 precompute_register_parameters, rtx_for_function_call,
21949 store_one_arg): Likewise.
21950 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21951 * explow.c (memory_address): Likewise.
21952 * expmed.c (clear_by_pieces_1, clear_storage,
21953 clear_storage_via_libcall, emit_group_load,
21954 emit_group_store, emit_store_flag,
21955 expand_expr_real_1, store_by_pieces,
21956 store_constructor, store_expr, try_casesi,
21957 try_tablejump): Likewise.
21958 * function.c (expand_pending_sizes): Likewise.
21959 * optabs.c (emit_cmp_and_jump_insns,
21960 emit_conditional_add, emit_conditional_move,
21961 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21962 * stmt.c (emit_case_bit_tests,
21963 expand_asm_expr, expand_computed_goto,
21964 expand_decl_init, expand_end_case_type,
21965 expand_end_stmt_expr, expand_expr_stmt_value,
21966 expand_return, expand_start_case,
21967 optimize_tail_recursion): Likewise.
21968 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21969 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21971 2004-07-14 Ben Elliston <bje@au.ibm.com>
21973 * vec.h: Comment fix.
21975 2004-07-13 Richard Henderson <rth@redhat.com>
21977 * target.h (struct gcc_target): Add calls.pass_by_reference.
21978 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21979 * function.c (pass_by_reference): Use the hook.
21980 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21981 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21982 (hook_pass_by_reference_must_pass_in_stack): New.
21983 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21984 (alpha_pass_by_reference): New.
21985 (TARGET_PASS_BY_REFERENCE): New.
21986 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21987 * config/arc/arc.c (arc_pass_by_reference): New.
21988 (TARGET_PASS_BY_REFERENCE): New.
21989 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21990 (FUNCTION_ARG_CALLEE_COPIES): True.
21991 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
21992 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
21993 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
21994 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21995 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21996 * config/cris/cris.c (cris_pass_by_reference): New.
21997 (TARGET_PASS_BY_REFERENCE): New.
21998 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
21999 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22000 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22001 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22002 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22003 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22004 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22005 (frv_function_arg_pass_by_reference): Remove.
22006 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22007 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22008 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22009 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22010 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22011 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22012 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22013 (ia64_pass_by_reference): Rename from
22014 ia64_function_arg_pass_by_reference.
22015 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22016 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22017 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22018 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22019 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22020 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22021 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22022 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22023 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22024 (m32r_pass_by_reference): Adjust prototype. Make static.
22025 Handle mode sizes correctly.
22026 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22027 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22028 (m68hc11_function_arg_pass_by_reference): Remove.
22029 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22030 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22031 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22032 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22033 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22034 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22035 (mips_va_arg): Use pass_by_reference.
22036 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22037 Handle mode sizes correctly.
22038 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22039 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22040 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22041 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22042 (mmix_pass_by_reference): Rename from
22043 mmix_function_arg_pass_by_reference.
22044 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22045 (FUNCTION_ARG_CALLEE_COPIES): True.
22046 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22047 (mn10300_pass_by_reference): New.
22048 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22049 (FUNCTION_ARG_CALLEE_COPIES): True.
22050 * config/pa/pa.c (pa_pass_by_reference): New.
22051 (TARGET_PASS_BY_REFERENCE): New.
22052 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22053 (FUNCTION_ARG_CALLEE_COPIES): True.
22054 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22055 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22056 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22057 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22058 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22059 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22060 (s390_pass_by_reference): Rename from
22061 s390_function_arg_pass_by_reference.
22062 (s390_function_arg_advance): Don't query pass-by-ref.
22063 (s390_function_arg): Likewise.
22064 (s390_gimplify_va_arg): Use pass_by_reference.
22065 (s390_call_saved_register_used): Likewise.
22066 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22067 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22068 (shcompact_byref, sh_pass_by_reference): New.
22069 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22070 (SHCOMPACT_BYREF): Remove.
22071 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22072 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22073 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22074 (sparc_gimplify_va_arg): Use pass_by_reference.
22075 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22076 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22077 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22078 (v850_pass_by_reference): New.
22079 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22080 (FUNCTION_ARG_CALLEE_COPIES): True.
22081 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22082 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22084 2004-07-14 Richard Henderson <rth@redhat.com>
22085 Richard Sandiford <rsandifo@redhat.com>
22087 * config/mips/mips-protos.h (mips_va_arg): Delete.
22088 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22089 * config/mips/mips.c: Include tree-gimple.h.
22090 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22091 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22092 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22093 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22095 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22097 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22098 arguments for COND_EXPR in big-endian adjustment code.
22100 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22102 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22103 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22104 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22105 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22107 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22109 PR tree-optimization/16443
22110 * tree-ssa-alias.c: Add more description for
22111 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22112 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22113 clobbering of call-clobbered and addressable variables. If
22114 there are any before aliases have been computed, add them.
22116 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22118 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22121 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22123 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22124 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22127 2004-07-13 Per Bothner <per@bothner.com>
22129 * collect2.c (main): Handle --no-demangle and --demangle flags.
22131 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22133 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22134 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22135 (tree-data-ref.o): New rule.
22136 * lambda.h: New file.
22137 * tree-data-ref.c: New file.
22138 * tree-data-ref.h: New file.
22139 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22140 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22142 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22145 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22146 * config/sparc/sparc.c (output_ubranch): New function.
22147 * config/sparc/sparc.md (jump pattern): Use it.
22149 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22152 * config/sparc/sparc.c (output_cbranch): Properly guard
22153 the code handling far branches with TARGET_V9.
22154 * config/sparc/sparc.md (length attribute): Document the
22155 side-effect of having a length greater or equal to 3.
22157 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22158 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22161 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22162 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22164 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22165 Martin Sebor <sebor@roguewave.com>
22168 * doc/invoke.texi (SPARC options): Document -threads
22169 and -pthreads on Solaris.
22171 2004-07-13 Richard Henderson <rth@redhat.com>
22173 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22175 (ind_gimplify_va_arg_expr): Remove.
22176 * tree.h (ind_gimplify_va_arg_expr): Remove.
22177 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22178 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22181 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22182 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22183 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22184 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22185 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22187 2004-07-13 Richard Henderson <rth@redhat.com>
22189 * function.c (pass_by_reference): New.
22190 (assign_parm_find_data_types): Use it.
22191 * calls.c (initialize_argument_information): Likewise.
22192 (emit_library_call_value_1): Likewise.
22193 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22194 * function.h (pass_by_reference): Declare.
22196 2004-07-13 Richard Henderson <rth@redhat.com>
22198 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22199 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22200 * expr.h (MUST_PASS_IN_STACK): Remove.
22201 * system.h (MUST_PASS_IN_STACK): Poison.
22202 * tree.h (must_pass_in_stack_var_size): Declare.
22203 (must_pass_in_stack_var_size_or_pad): Declare.
22204 * calls.c (must_pass_in_stack_var_size): New.
22205 (must_pass_in_stack_var_size_or_pad): Rename from
22206 default_must_pass_in_stack.
22207 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22208 (TARGET_MUST_PASS_IN_STACK): New.
22209 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22210 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22211 (TARGET_MUST_PASS_IN_STACK): New.
22212 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22213 * config/frv/frv.c (frv_must_pass_in_stack): New.
22214 (TARGET_MUST_PASS_IN_STACK): New.
22215 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22216 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22217 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22218 (ix86_must_pass_in_stack): Make static.
22219 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22220 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22221 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22222 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22223 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22224 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22225 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22226 (mcore_must_pass_on_stack): Remove.
22227 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22228 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22229 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22230 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22231 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22232 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22233 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22234 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22235 (TARGET_MUST_PASS_IN_STACK): New.
22236 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22237 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22238 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22239 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22240 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22241 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22242 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22243 MUST_PASS_IN_STACK.
22245 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22246 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22247 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22248 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22249 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22250 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22251 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22252 config/xtensa/xtensa.c: Use target hook.
22254 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22256 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22257 * configure: Rebuilt.
22259 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22261 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22262 * config/mips/mips.h (mips_reg_names): Don't declare.
22263 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22264 (TARGET_NAME_REGS): Delete.
22265 (TARGET_SWITCHES): Remove -mrnames.
22266 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22267 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22269 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22270 (override_options): Remove handling of TARGET_NAME_REGS.
22272 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22274 * config/mips/mips.h (TARGET_*): Boolify.
22276 2004-07-12 Nick Clifton <nickc@redhat.com>
22278 * config.gcc: Add sh-*-symbianelf target.
22279 * config/sh/sh.c: Add new target macros:
22280 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22281 TARGET_CXX_IMPORT_EXPORT_CLASS.
22282 (sh_file_start): Create a definition of the .directive section.
22283 (sh_attribute): Add dllimport and dllexport attributes.
22284 * config/sh/symbian-pre.h: New file.
22285 * config/sh/symbian-post.h: New file.
22286 * config/sh/symbian.c: New file. Contains Symbian specific
22288 * config/sh/sh-protos.h: Add prototypes for new functions
22289 provided by symbian.c.
22290 * config/sh/t-symbian: New file.
22291 * doc/extend.texi: Document support for dllimport and dllexport
22292 attributes by the sh-symbianelf target.
22294 2004-07-12 James E Wilson <wilson@specifixinc.com>
22296 * Makefile.in (AR): Use @AR@ not ar.
22298 (AR_FOR_TARGET): Use $(AR) not ar for native.
22299 (NM_FOR_TARGET): Use $(NM) not nm for native.
22300 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22301 * configure: Regenerate.
22303 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22305 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22307 (ashldi3_sp64): Likewise.
22309 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22312 * pa.c (function_arg): Update comment.
22313 * pa.h (BLOCK_REG_PADDING): Define.
22315 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22317 PR tree-optimization/16461
22318 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22319 arguments of phi nodes.
22321 2004-07-12 Devang Patel <dpatel@apple.com>
22323 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22325 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22327 * function.c (expand_function_start): Ensure r_save is in Pmode.
22328 * calls.c (prepare_call_address): Ensure static_chain_value is
22330 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22331 r_save_area are in Pmode.
22332 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22333 fnaddr, and static_chain are in Pmode.
22335 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22338 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22340 2004-07-12 Richard Henderson <rth@redhat.com>
22342 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22343 next to build_builtin_va_list.
22344 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22345 * builtins.c (gimplify_va_arg_expr): Likewise.
22346 * gimplify.c (copy_if_shared_r): Likewise.
22348 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22350 * passes.c (rest_of_decl_compilation): Don't defer call of
22351 assemble_variable if its DECL_RTL is already set.
22353 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22355 * cfgloop.h (struct loop): Add nb_iterations field.
22356 (current_loops): Declare.
22357 * tree-chrec.c (chrec_not_analyzed_yet,
22358 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22359 chrec_contains_symbols_defined_in_loop): Remove the temporary
22361 * tree-flow-inline.h (loop_containing_stmt): New function.
22362 * tree-scalar-evolution.c: Add implementation.
22363 * tree-scalar-evolution.h: Add declarations.
22365 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22367 PR rtl-optimization/15921
22368 * Makefile.in (global.o): Add recog.h.
22370 * global.c (recog.h): Add the include-clause.
22371 (bb_info): New member earlyclobber.
22372 (allocate_bb_info, free_bb_info): Initialize/finish the new
22374 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22376 (check_earlyclobber, regclass_intersect,
22377 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22379 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22380 (make_accurate_live_analysis): Modify pavin.
22382 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22384 * tree-cfg.c (find_taken_edge): Statically compute the truth
22385 value of a predicate comparing an SSA_NAME to itself.
22387 2004-07-12 Roger Sayle <roger@eyesopen.com>
22389 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22390 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22391 by returning the cost of a multiplication plus an addition.
22393 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22395 PR tree-optimization/14107
22396 * gimplify.c (gimplify_return_expr): Accept a
22397 RETURN_EXPR with an error argument.
22398 * tree-optimize.c (init_tree_optimization_passes):
22399 Run pass_warn_function_return at -O0.
22401 2004-07-12 Roger Sayle <roger@eyesopen.com>
22403 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22406 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22408 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22410 * config/mips/3000.md: Add copyright notice. Remove automota and
22411 function units; use generic ones instead. Only define reservations
22412 for things that are different from generic.md. Extend each clause
22414 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22415 * config/mips/mips.md: Include them. Remove define_function_units.
22416 (alu, imuldiv): New automata and units.
22418 2004-07-12 Ben Elliston <bje@au.ibm.com>
22420 * doc/invoke.texi (Optimize Options): Document -frename-registers
22421 not being enabled by default at -O3.
22423 2004-07-11 Roger Sayle <roger@eyesopen.com>
22425 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22426 floating point additions, to keep real immediate constant positive.
22427 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22428 into X + C, and leave positive real constants as X - C.
22430 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22432 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22434 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22436 PR tree-optimization/15654
22437 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22439 2004-07-11 Roger Sayle <roger@eyesopen.com>
22441 * builtins.c (fold_builtin_fputs): Don't bother converting the
22442 return type to integer_type_node, as we've already checked that
22443 the result will be ignored.
22445 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22446 that signed addition, subtraction, multiplication, division,
22447 remainder, negation and absolute value may potentially trap.
22449 * fold-const.c (fold_ignored_result): New function to strip
22450 non-side-effecting tree nodes from an expression whose result
22452 (fold_convert): Call fold_ignored_result when casting a value
22454 (omit_one_operand): Call fold_ignored_result on the "omitted"
22455 operand when building a COMPOUND_EXPR.
22456 (pedantic_omit_one_operand): Likewise.
22457 * tree.h (fold_ignored_result): Prototype here.
22458 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22459 when we're going to ignore the result.
22461 2004-07-11 Richard Henderson <rth@redhat.com>
22464 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22465 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22466 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22467 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22468 (sra_elt_eq): Use fields_compatible_p.
22469 (generate_one_element_ref): Use find_compatible_field.
22471 2004-07-11 Richard Henderson <rth@redhat.com>
22474 * tree-sra.c (generate_one_element_init): New.
22475 (generate_element_init): Use it.
22476 (scalarize_init): Push/pop gimplify context around it.
22477 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22478 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22480 2004-07-11 Roger Sayle <roger@eyesopen.com>
22482 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22483 combine.c's combine_insn_cost.
22484 * rtl.h (insn_rtx_cost): Prototype here.
22485 * combine.c (combine_insn_cost): Delete function.
22486 (combine_validate_cost): Update callers of combine_insn_cost to
22487 call insn_rtx_cost instead.
22488 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22489 requesting the rtx_cost of call and/or jump instructions.
22491 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22492 rtx_cost directly. Don't request/use the cost of call or jump
22493 instructions. Return -1 if the cost of any instruction can't be
22494 determined (or the BB contains a function call).
22495 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22496 -1 (i.e. can't determine the cost of any instruction or the basic
22497 block contains a subroutine call).
22498 (find_if_case_2): Likewise.
22500 2004-07-11 Roger Sayle <roger@eyesopen.com>
22502 * rs6000.c (struct processor_costs): Change semantics of fields to
22503 include the COST_N_INSNS scaling, and update all initializers.
22504 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22505 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22506 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22507 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22509 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22511 * LANGUAGES: Remove obsolete information.
22513 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22515 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22516 SIGBUS signal frames, the PSW address points *to* the faulting
22517 instruction, not after it.
22519 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22521 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22522 added to TLS symbol addresses.
22524 2004-07-11 Richard Henderson <rth@redhat.com>
22526 * expmed.c (init_expmed): Use stack-local structures for
22527 temporary rtl. Don't recognize shifts.
22529 2004-07-11 Richard Henderson <rth@redhat.com>
22531 * expr.c (store_expr): Don't fiddle subreg promotion for types
22532 with precision smaller than the mode.
22534 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22536 * tree.h (all_types_permanent): Remove.
22538 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22540 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22541 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22542 * langhooks.c (lhd_clear_binding_stack): Remove.
22543 * langhooks-def.h (lhd_clear_binding_stack,
22544 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22545 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22546 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22547 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22548 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22549 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22550 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22551 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22552 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22553 * tree.h (poplevel): Don't declare.
22554 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22555 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22556 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22557 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22560 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22562 PR tree-optimization/16437
22563 * c-common.c (shorten_compare): Don't mark result of conversion to
22564 narrower signed type as overflowing.
22565 * fold-const.c (decode_field_reference): Determine whether
22566 signedness comes from outer type using precision rather than size.
22568 2004-07-11 Phil Edwards <phil@codesourcery.com>
22570 * configure.ac: Alphabetize --enable-checking list, add
22571 missing valgrind entry.
22572 * configure: Regenerate.
22574 2004-07-11 Phil Edwards <phil@codesourcery.com>
22576 * doc/install.texi (Testing): Fix syntax in "make check" example.
22578 2004-07-10 James E Wilson <wilson@specifixinc.com>
22580 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22582 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22584 PR rtl-optimization/16001
22585 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22588 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22590 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22592 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22593 James Morrison <phython@gcc.gnu.org>
22595 * doc/contrib.texi (Contributors): Add gfortran contributors and
22596 fix a couple of typos.
22598 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22600 PR rtl-optimization/15387
22601 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22602 to incoming args space correctly.
22604 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22606 * pa.c (output_indirect_call): Only use %r2 as the link register in
22607 indirect calls with the long PA 2.0 pc-relative branch.
22609 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22611 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22612 for the default tuning if TARGET_64BIT.
22614 2004-07-10 Richard Henderson <rth@redhat.com>
22616 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22617 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22619 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22621 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22622 * expmed.c (store_bit_field, extract_bit_field): Remove last
22624 * builtins.c (expand_builtin_signbit): Adjust callers.
22625 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22626 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22627 * ifcvt.c (noce_emit_move_insn): Likewise.
22628 * stmt.c (expand_return): Likewise.
22629 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22630 store_field, expand_expr_real_1): Likewise.
22632 2004-07-10 Richard Henderson <rth@redhat.com>
22634 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22636 2004-07-09 Mike Stump <mrs@apple.com>
22638 * config/darwin.c (no_dead_strip): Add.
22639 (HAVE_DEAD_STRIP): Add.
22640 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22643 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22645 * tree-ssa-loop-im.c: New file.
22646 * Makefile.in (tree-ssa-loop-im.o): Add.
22647 * cfgloop.c (superloop_at_depth): New function.
22648 * cfgloop.h (superloop_at_depth): Declare.
22649 * common.opt (ftree-lim): New flag.
22650 * expr.c (array_ref_up_bound): New function.
22651 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22652 * timevar.def (TV_LIM): New timevar.
22653 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22654 computing immediate uses of a phi node.
22655 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22656 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22657 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22658 * tree-pass.h (pass_lim): Declare.
22659 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22661 (pass_lim): New pass structure.
22662 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22663 * tree.c (in_array_bounds_p): New function.
22664 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22665 (in_array_bounds_p, array_ref_up_bound): Declare.
22666 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22667 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22669 2004-07-09 Richard Henderson <rth@redhat.com>
22671 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22673 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22676 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22678 * flags.h: Delete redundant prototypes that are being generated
22679 in options.h from common.opt.
22680 * common.opt: Add in the expository comments formerly in flags.h.
22682 2004-07-09 Jan Beulich <jbeulich@novell.com>
22684 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22685 available for use only when TARGET_MMX/_SSE is set, and check for
22686 variable argument function if any register count is non-zero.
22687 (function_arg): Correctly suppress repeated warnings for passing SSE
22688 vectors are arguments without SSE enabled.
22689 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22690 would be SSE register modes does no longer influence the alignment.
22692 2004-07-09 Richard Henderson <rth@redhat.com>
22694 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22695 Always align upward to arg boundary. Use size_in_bytes/round_up.
22696 Maintain type-correctness of constants.
22697 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22699 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22701 * config/sparc/sparc.c (*_costs): Scale instruction costs
22703 (sparc_rtx_costs): Adjust as appropriate.
22705 2004-07-09 Jan Beulich <jbeulich@novell.com>
22707 * config/i386/mm3dnow.h: New.
22708 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22710 2004-07-09 Richard Henderson <rth@redhat.com>
22712 * simplify-rtx.c (simplify_const_relational_operation): Only
22713 look at bounds of scalar integers.
22715 2004-07-09 Jan Beulich <jbeulich@novell.com>
22717 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22719 2004-07-09 Andrew Pinski <apinski@apple.com>
22721 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22723 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22724 UOBJC_METACLASS_decl.
22726 2004-07-09 James E Wilson <wilson@specifixinc.com>
22729 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22730 do return a parallel if hfa_mode == XFmode and mode == TImode.
22732 2004-07-09 Jan Beulich <jbeulich@novell.com>
22734 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22735 permissible for unary plus.
22737 2004-07-09 Jan Beulich <jbeulich@novell.com>
22739 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22740 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22741 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22742 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22743 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22744 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22745 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22746 (BUILTIN_xxxIMAX): New.
22747 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22748 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22749 BUILT_IN_PARITYIMAX.
22751 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22753 * config/sparc/sparc.h (processor_costs): Define.
22754 (sparc_costs): Declare.
22755 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22756 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22757 ultrasparc3_costs): New.
22758 (sparc_override_options): Set sparc_costs as appropriate.
22759 (sparc_rtx_costs): Use sparc_costs instead of messy
22762 2004-07-09 Steven Bosscher <stevenb@suse.de>
22764 * doc/md.texi (Processor pipeline description): Mention that
22765 the old pipeline description is deprecated.
22767 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22768 mciu_7450 function unit to...
22769 (automaton ppc7450mciu): ...new automaton.
22771 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22772 (schedule_block): Don't consider inserting bubbles.
22773 (sched_init): Don't initialize DFA bubbles.
22774 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22775 TARGET_SCHED_DFA_BUBBLE): Remove.
22776 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22777 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22778 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22780 * stmt.c (conditional_context): Remove prototype.
22781 * tree.h (conditional_context): Remove.
22782 * tree-cfg.c (pre_insert_on_edge): Remove.
22784 * c-common.h (c_expand_asm_operands): Remove prototype.
22785 * c-typeck.c (c_expand_asm_operands): Remove.
22787 2004-07-09 Jan Beulich <jbeulich@novell.com>
22789 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22790 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22791 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22792 and V8QI are class SSE. All sufficiently small remaining vector modes
22793 must be passed in one or two integer registers.
22794 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22795 returned in memory.
22796 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22797 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22798 and must thus be handled explicitly.
22799 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22801 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22802 movv2sf_internal): Permit moving between MMX and XMM registers (since
22803 MMX areguments and return values are passed in XMM registers).
22804 (sse2_umulsidi3): Correct type and mode.
22806 2004-07-09 Richard Henderson <rth@redhat.com>
22808 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22810 2004-07-09 Eric Christopher <echristo@redhat.com>
22812 * config/rs6000/40x.md: Split into two automatons.
22814 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22815 Andrew Pinski <apinski@apple.com>
22817 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22818 on when we have more than one input file.
22819 (c_common_parse_file): Restore loop over all input files.
22820 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22822 * c-decl.c (set_type_context): New function.
22823 (pop_scope): Use it to set context of types. When we
22824 encounter a TYPE_DECL, set the context of the attached type too.
22825 (pop_file_scope): Don't call cpp_undef_all here.
22826 (diagnose_mismatched_decls): Do not complain about a second
22827 definition of an 'extern inline' function if it's not in the
22828 same translation unit. Do not complain about inline
22829 declaration after use if the use was in a different
22831 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22832 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22833 the external scope.
22834 (pushdecl_top_level): Likewise.
22835 (grokdeclarator): Clarify what is going on with setting
22836 DECL_EXTERNAL on function types, a little.
22837 (c_write_global_declarations): Don't do anything if
22838 -fsyntax-only or errors have been encountered.
22840 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22842 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22844 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22847 * pa.c (output_indirect_call): Use %r2 as the link register when
22848 calling $$dyncall with a pc-relative branch.
22850 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22852 * doc/install.texi (Binaries): Mention OpenPKG.
22854 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22856 Fix PR tree-optimization/15555
22857 * tree-dfa.c (dump_variable): If the variable is a pointer
22858 SSA_NAME, also dump its points-to information.
22859 * tree-flow.h (struct ptr_info_def): Add field
22861 (dump_points_to_info_for): Declare.
22862 (debug_points_to_info_for): Declare.
22863 * tree-optimize.c (init_tree_optimization_passes): Add a
22864 second alias analysis pass after DOM2.
22865 Move pass_del_pta to a later spot.
22866 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22867 create a name tags when we find a dereferenced pointer. Just
22868 mark the pointer dereferenced.
22869 (collect_points_to_info_for): Move code to clear points-to
22870 information to create_name_tags.
22871 (create_name_tags): New function.
22872 (compute_flow_sensitive_aliasing): Call it.
22873 (setup_pointers_and_addressables): Mark type tags for renaming
22874 here instead of ...
22875 (create_memory_tag): ... here.
22876 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22877 (dump_points_to_info_for): Declare extern.
22878 (debug_points_to_info_for): New function.
22880 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22882 * config/arc/arc.md: Switch to DFA-based scheduler description.
22883 * config/arc/arc.c: Switch to DFA-based scheduler description.
22885 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22887 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22890 2004-07-09 Richard Henderson <rth@redhat.com>
22892 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22893 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22894 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22895 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22897 * config/v850/v850-protos.h (v850_va_arg): Remove.
22898 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22899 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22900 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22901 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22902 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22904 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22907 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22908 and DImode to use +/-4k offset.
22910 2004-07-09 Richard Henderson <rth@redhat.com>
22912 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22914 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22915 (xstormy16_gimplify_va_arg_expr): Rewrite from
22916 xstormy16_expand_builtin_va_arg.
22917 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22919 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22920 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22922 * config/sh/sh-protos.h (sh_va_arg): Remove.
22923 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22924 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22925 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22927 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22928 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22929 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22930 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22932 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22933 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22934 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22935 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22937 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22939 * config/sparc/sparc.md (return): Rewrite length formula.
22940 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22941 argument to final_scan_insn when in a delay slot.
22942 (output_sibcall): Likewise.
22944 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22946 * arm.c (arm_cpp_interwork): New variable.
22947 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22949 * arm.h (arm_cpp_interwork): Declare it.
22950 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22951 __THUMB_INTERWORK__ in the preprocessor.
22953 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22955 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22957 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22960 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22961 Override default settings to account for -m32 and -m64.
22963 2004-07-08 Randolph Chung <tausq@debian.org>
22965 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22967 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22969 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22970 before comparing it as such.
22972 2004-07-08 Richard Henderson <rth@redhat.com>
22974 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22975 temporary. Use bit arithmetic to align.
22977 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22979 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22980 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22981 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22982 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22983 add_labels_and_missing_jumps, find_jump_block,
22984 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22986 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22987 link_btr_uses, move_btr_def): Likewise.
22988 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
22989 expand_builtin_expect_jump): Likewise.
22990 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
22991 * calls.c (expand_call, emit_library_call_value_1): Likewise.
22992 * cfganal.c (forwarder_block_p): Likewise.
22993 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
22994 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
22995 find_bb_boundaries): Likewise.
22996 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
22997 merge_blocks_move_predecessor_nojumps,
22998 merge_blocks_move_successor_nojumps, insns_match_p,
22999 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23000 try_optimize_cfg): Likewise.
23001 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23002 * cfglayout.c (skip_insns_after_block, label_for_bb,
23003 record_effective_endpoints, insn_locators_initialize,
23004 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23005 * cfgmainloop.c (create_loop_notes): Likewise.
23006 * cfgrtl.c (delete_insn, delete_insn_chain,
23007 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23008 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23009 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23010 redirect_branch_edge, force_nonfallthru_and_redirect,
23011 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23012 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23013 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23014 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23015 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23016 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23017 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23018 * combine.c (combine_instructions, can_combine_p, try_combine,
23019 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23020 distribute_notes, distribute_links, insn_cuid): Likewise.
23021 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23022 invalidate_skipped_block, cse_set_around_loop,
23023 cse_end_of_basic_block, cse_main, cse_basic_block,
23024 cse_condition_code_reg): Likewise.
23025 * cselib.c (cselib_process_insn): Likewise.
23026 * ddg.c (create_ddg): Likewise.
23027 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23029 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23030 gen_label_die, dwarf2out_var_location): Likewise.
23031 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23032 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23033 last_call_insn, active_insn_p, next_label, prev_label,
23034 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23035 add_insn_before, remove_insn, add_function_usage_to,
23036 reorder_insns, find_line_note, remove_unnecessary_notes,
23037 emit_insn_after_1, classify_insn): Likewise.
23038 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23039 connect_post_landing_pads, sjlj_mark_call_sites,
23040 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23041 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23042 convert_to_eh_region_ranges): Likewise.
23043 * explow.c (optimize_save_area_alloca): Likewise.
23044 * expr.c (expand_expr_real): Likewise.
23045 * final.c (insn_current_reference_address, compute_alignments,
23046 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23047 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23048 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23049 propagate_block_delete_insn, propagate_one_insn,
23050 init_propagate_block_info, propagate_block, libcall_dead_p,
23051 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23053 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23054 expand_function_start, expand_function_end, contains,
23055 thread_prologue_and_epilogue_insns,
23056 reposition_prologue_and_epilogue_notes): Likewise.
23057 * gcse.c (constprop_register, bypass_conditional_jumps,
23058 insert_insn_end_bb, gcse_after_reload): Likewise.
23059 * genemit.c (gen_expand, gen_split): Likewise.
23060 * genpeep.c (gen_peephole, main): Likewise.
23061 * global.c (build_insn_chain): Likewise.
23062 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23063 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23064 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23065 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23066 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23067 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23068 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23069 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23070 dead_or_predicable): Likewise.
23071 * integrate.c (try_constants): Likewise.
23072 * jump.c (rebuild_jump_labels, cleanup_barriers,
23073 purge_line_number_notes, init_label_info, mark_all_labels,
23074 squeeze_notes, get_label_before, get_label_after,
23075 reversed_comparison_code_parts, simplejump_p, pc_set,
23076 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23077 delete_barrier, delete_prior_computation, delete_computation,
23078 delete_related_insns, delete_for_peephole, redirect_jump):
23080 * lcm.c (optimize_mode_switching): Likewise.
23081 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23083 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23084 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23085 * loop-iv.c (simplify_using_assignment): Likewise.
23086 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23087 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23088 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23089 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23090 check_insn_for_givs, check_final_value, update_giv_derive,
23091 basic_induction_var, product_cheap_p, check_dbra_loop,
23092 loop_insn_first_p, last_use_this_basic_block,
23093 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23094 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23095 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23096 sms_schedule_by_order): Likewise.
23097 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23098 * postreload.c (reload_cse_simplify_operands, reload_combine,
23099 reload_cse_move2add): Likewise.
23100 * predict.c (can_predict_insn_p, estimate_probability,
23101 expected_value_to_br_prob, process_note_predictions): Likewise.
23102 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23103 * profile.c (branch_prob): Likewise.
23104 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23105 detect_webs_set_in_cond_jump): Likewise.
23106 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23107 ra_print_rtl_with_bb): Likewise.
23108 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23109 * recog.c (next_insn_tests_no_inequality, find_single_use,
23110 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23111 * reg-stack.c (next_flags_user, record_label_references,
23112 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23113 compensate_edge, convert_regs_1): Likewise.
23114 * regclass.c (scan_one_insn): Likewise.
23115 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23116 regmove_optimize, fixup_match_1, single_set_for_csa,
23117 combine_stack_adjustments_for_block): Likewise.
23118 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23119 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23120 find_equiv_reg): Likewise.
23121 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23122 reload_as_needed, emit_input_reload_insns, do_output_reload,
23123 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23125 * reorg.c (find_end_label, emit_delay_sequence,
23126 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23127 get_jump_flags, rare_destination, mostly_true_jump,
23128 try_merge_delay_insns, redundant_insn, own_thread_p,
23129 fill_simple_delay_slots, fill_slots_from_thread,
23130 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23131 dbr_schedule): Likewise.
23132 * resource.c (find_basic_block, next_insn_no_annul,
23133 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23134 * rtl.h (RTX_PREV): Likewise.
23135 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23136 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23137 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23138 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23139 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23140 find_first_parameter_load, can_hoist_insn_p): Likewise.
23141 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23142 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23143 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23144 schedule_ebbs): Likewise.
23145 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23146 is_conditionally_protected, can_schedule_ready_p,
23147 add_branch_dependences, debug_dependencies): Likewise.
23148 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23150 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23151 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23152 set_dominates_use, ujump_to_loop_cont): Likewise.
23153 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23154 * varasm.c (output_constant_pool_1): Likewise.
23156 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23158 * tree-scalar-evolution.c: New file.
23159 * tree-scalar-evolution.h: New file.
23160 * tree-ssa-loop-niter.c: New file.
23161 * Makefile.in (SCEV_H): New.
23162 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23163 * cfgloop.h (struct loop): Add bounds field.
23164 * tree-flow.h (struct tree_niter_desc): New type.
23165 (number_of_iterations_cond, number_of_iterations_exit,
23166 loop_niter_by_eval, find_loop_niter_by_eval,
23167 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23168 free_numbers_of_iterations_estimates): Declare.
23169 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23170 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23171 * doc/invoke.texi (max-iterations-to-track): Document.
23173 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23175 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23176 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23177 (MODE_AFTER): Add cast appropriately.
23178 * config/sh/sh.md (movdi splitter): Likewise.
23179 (casesi_worker_2): Add const qualifier appropriately.
23180 (eh_return): Remove unused variable.
23181 (insv): Initialize v;
23183 2004-07-08 Richard Henderson <rth@redhat.com>
23185 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23186 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23187 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23188 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23189 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23191 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23192 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23193 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23194 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23196 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23197 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23198 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23199 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23201 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23202 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23203 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23204 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23206 * config/i860/i860-protos.h (i860_va_arg): Remove.
23207 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23208 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23209 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23211 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23213 * system.h: Prototype getpagesize if missing.
23214 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23215 * configure: Regenerate.
23216 * config.in: Regenerate.
23218 2004-07-08 Richard Henderson <rth@redhat.com>
23220 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23221 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23222 (fr30_gimplify_va_arg_expr): New.
23223 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23224 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23226 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23229 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23230 of asm_noperands result.
23232 2004-07-08 Richard Henderson <rth@redhat.com>
23234 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23235 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23236 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23237 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23239 2004-07-08 Richard Henderson <rth@redhat.com>
23241 * builtins.c (ind_gimplify_va_arg_expr): New.
23242 * tree.h (ind_gimplify_va_arg_expr): Declare.
23243 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23245 2004-07-08 Jan Beulich <jbeulich@novell.com>
23247 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23248 patterns also on vector elements other than the first one.
23249 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23252 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23254 * config/rs6000/darwin-ldouble.c: Correct reference
23255 to the Linnainmaa paper.
23257 2004-07-08 Richard Henderson <rth@redhat.com>
23259 * config/arc/arc-protos.h (arc_va_arg): Remove.
23260 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23261 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23262 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23264 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23265 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23266 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23267 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23269 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23271 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23273 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23275 * c-decl.c (static_ctors, static_dtors): Make static.
23276 (pop_file_scope): Call c_common_write_pch and
23277 cgraph_finalize_compilation_unit here.
23278 (build_cdtor): Moved here from c-objc-common.c; simplify.
23279 (c_write_global_declarations_1): Clarify comment.
23280 (c_write_global_declarations): Close the external scope before
23281 doing anything else. Call build_cdtor, cgraph_optimize, and
23282 mudflap_finish_file here.
23283 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23285 * c-objc-common.c: No need to include cgraph.h.
23286 (build_cdtor): Moved to c-decl.c.
23287 (c_objc_common_finish_file): Delete.
23288 * c-tree.h: Update to match.
23289 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23290 (generate_static_references): Set TREE_USED before calling finish_decl.
23291 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23292 on the static_instances_decl.
23294 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23296 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23297 decls when there is only one input translation unit.
23298 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23299 change of 2004-07-05; do not treat declarations with
23300 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23301 * opts.c (cur_in_fname): Delete.
23302 * opts.h: Likewise.
23303 * tree.c: Revert changes of 2004-07-05; no special treatment
23304 for TRANSLATION_UNIT_DECLs.
23305 * Makefile.in (tree.o): Update dependencies.
23307 2004-07-08 Roger Sayle <roger@eyesopen.com>
23309 * builtins.c (fold_builtin_strcpy): Merge functionality from
23310 simplify_builtin_strcpy. Add additional len argument. No longer
23311 static. Remove function prototype.
23312 (fold_builtin_strncpy): Likewise integrate functionality from
23313 simplify_builtin_strncpy. Add additional slen argument. No
23314 longer static. Remove function prototype.
23315 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23316 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23317 types of "ignore" and "unlocked" parameters to bool.
23318 (fold_builtin_1): Add additional ignore argument. Call renamed
23319 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23320 builtins. Update arguments to fold_builtin_strncpy and
23321 fold_builtin_strcpy. Add function prototype.
23322 (fold_builtin): Add additional Boolean ignore argument to pass
23324 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23325 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23326 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23328 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23329 simplify_builtin_strncpy): Delete function prototypes.
23330 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23331 fold_builtin_strncpy): Add function prototypes here.
23332 (fold_builtin): Update function prototype with new "bool ignore".
23334 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23335 (ccp_fold_builtin): Update call to fold_builtin. Call
23336 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23337 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23338 simplify_builtin_strncpy respectively.
23339 * fold-const.c (fold): Update call to fold_builtin.
23341 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23343 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23346 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23347 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23348 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23349 * calls.c: Remove ifdefs of macros above.
23350 * functions.c: Likewise.
23351 * expr.c: Likewise.
23353 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23355 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23356 (arch attribute): Delete.
23357 (current_function_calls_alloca attribute): Rename into calls_alloca.
23358 (calls_eh_return): New attribute.
23359 (leaf_function): Likewise.
23360 (length attribute): Fix formula for sibcalls.
23361 (return insn): Correctly compute the 'length' attribute.
23362 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23364 2004-07-08 Richard Henderson <rth@redhat.com>
23366 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23367 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23368 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23369 * tree-eh.c (lower_eh_constructs_1): Likewise.
23370 * tree-sra.c (sra_walk_modify_expr): Likewise.
23371 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23372 (eliminate_unnecessary_stmts): Likewise.
23373 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23374 * tree-tailcall.c (optimize_tail_call): Likewise.
23375 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23377 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23378 Jakub Jelinek <jakub@redhat.com>
23380 * config/i386/i386.c (override_options): Enable
23381 SSE prefetches with -mtune, as long as we are
23382 compiling for i686 or higher. All i686 processors
23383 accept SSE prefetches as NOPS, some i586's don't.
23385 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23388 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23390 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23392 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23393 the handling of clobbering ASM_EXPRs.
23395 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23398 * config/sparc/sparc.c (function_value): In 64-bit mode,
23399 return the aggregates larger than 16 bytes like unions.
23401 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23404 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23405 'temp' is zero, generate new pseudos as needed and emit the
23406 sequence of insns in single-assignment form. Resync comments
23408 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23409 function before reload.
23411 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23413 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23415 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23417 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23418 Allocation is signed.
23419 (VEC_reserve): Return flag, allocation is signed.
23421 2004-07-08 Richard Henderson <rth@redhat.com>
23423 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23424 OBJ_TYPE_REF_OBJECT.
23426 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23427 Neil Booth <neil@daikokuya.co.uk>
23431 * c-decl.c (finish_struct): Ensure bit-fields are given the
23433 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23434 the precision to match as well as the mode.
23435 * expr.c (reduce_to_bit_field_precision): New function.
23436 (expand_expr_real_1): Reduce expressions of bit-field type to
23438 * langhooks.h (reduce_bit_field_operations): New hook.
23439 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23441 * c-lang.c, objc/objc-lang.c
23442 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23443 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23445 * tree.c (build_nonstandard_integer_type): New function.
23446 * tree.h (build_nonstandard_integer_type): New prototype.
23447 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23448 conversions between integer and boolean types as useless.
23450 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23452 * c-common.c (c_common_nodes_and_builtins): Do not
23453 create __builtin_ptrdiff_t and __builtin_size_t.
23455 2004-07-08 Andrew Pinski <apinski@apple.com>
23457 * Makefile.in (libbackend.o): Add -combine to the gcc
23460 2004-07-08 Nick Clifton <nickc@redhat.com>
23462 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23465 2004-07-08 Richard Henderson <rth@redhat.com>
23467 * except.c (expand_eh_region_start, expand_eh_region_end,
23468 expand_eh_handler, expand_eh_region_end_cleanup,
23469 expand_start_all_catch, expand_start_catch, expand_end_catch,
23470 expand_end_all_catch, expand_eh_region_end_allowed,
23471 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23472 expand_eh_region_end_fixup): Remove.
23473 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23474 cleanups, outer_cleanups, label_chain, exception_region.
23475 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23476 (struct label_chain): Remove.
23477 (struct stmt_status): Remove x_stack_block_stack.
23478 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23479 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23480 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23481 end_cleanup_deferral, last_cleanup_this_contour,
23482 containing_blocks_have_cleanups_or_stack_level,
23483 any_pending_cleanups): Remove.
23484 (expand_null_return_1): Take no arguments.
23485 (expand_label, expand_naked_return, expand_return,
23486 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23487 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23488 expand_end_case_type): Don't use any of them.
23489 * calls.c (expand_call): Likewise.
23490 * dojump.c (do_jump): Likewise.
23491 * function.c (expand_function_end): Likewise.
23492 * expr.c (store_expr, expand_expr_real_1): Likewise.
23493 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23494 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23495 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23496 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23497 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23498 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23499 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23500 for WITH_CLEANUP_EXPR.
23501 (gimple_push_cleanup): Likewise.
23502 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23503 * print-tree.c (print_node): Likewise.
23504 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23505 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23506 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23507 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23508 (GOTO_SUBROUTINE_EXPR): Remove.
23509 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23510 (DECL_TOO_LATE): Remove.
23511 * except.h, tree.h: Update decls.
23513 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23515 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23516 * passes.c (rest_of_handle_final): Handle symout.
23517 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23519 (rest_of_handle_sched): Break out SMS. Remove ifs for
23520 flag_schedule_insns and flag_modulo_sched.
23521 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23522 collect at the end.
23523 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23524 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23525 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23526 rest_of_handle_mode_switching, rest_of_handle_jump,
23527 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23528 rest_of_handle_jump2, rest_of_handle_postreload,
23529 rest_of_handle_flow2, rest_of_clean_state,
23530 rest_of_handle_shorten_branches,
23531 rest_of_handle_prologue_epilogue,
23532 rest_of_handle_branch_target_load_optimize): New.
23533 (rest_of_compilation): Call the above. Remove ggc_collect
23534 calls moved to rest_of_handle_*.
23535 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23537 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23538 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23539 * except.h (set_nothrow_function_flags): Update comment.
23540 * function.c (current_function_nothrow): Remove.
23541 * output.h (current_function_nothrow): Remove.
23542 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23543 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23545 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23548 * reorg.c: Revert 2004-06-30 change.
23549 (find_end_label): If HAVE_epilogue and !HAVE_return,
23550 return 0 instead of creating a label at the end of the insn chain.
23551 (optimize_skip): Account for the failure mode of find_end_label.
23552 (fill_simple_delay_slots): Likewise.
23553 (fill_slots_from_thread): Likewise.
23554 (relax_delay_slots): Likewise.
23556 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23558 * tree-flow.h (addressable_vars): Declare.
23559 * tree-ssa-alias.c (addressable_vars): Define.
23560 (setup_pointers_and_addressables): Add addressable variables
23561 to addressable_vars.
23562 * tree-ssa-operands.c (get_stmt_operands): Move
23563 handling of ASM_EXPRs ...
23564 (get_asm_expr_operands): ... here.
23565 When the ASM_EXPR clobbers memory, also clobber addressable
23567 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23568 (delete_tree_ssa): Reset addressable_vars.
23570 2004-07-07 Jan Beulich <jbeulich@novell.com>
23571 Richard Henderson <rth@redhat.com>
23573 * varasm.c (assemble_variable): Use assemble_zeros for
23574 zero-initialized variables.
23575 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23576 for SECCAT_BSS and SECCAT_TBSS.
23578 2004-07-07 Jan Beulich <jbeulich@novell.com>
23580 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23582 * expmed.c (emit_store_flag): Also special-case double-word
23583 (in-)equality comparison against -1.
23585 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23586 passing arguments the containers for which are registers.
23588 * calls.c (emit_library_call_value_1): Use mode of function parameter
23589 rather than that of argument since constants have none.
23591 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23593 Introduce H8SX support.
23594 * expr.c (expand_strcpy): Renamed and moved to...
23595 * builtins.c (expand_movstr): ... here. Tweak.
23596 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23597 computed or has side effects.
23598 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23599 unused, or if mempcpy fails. Adjust the return value in the
23600 latter case. Use movstr if everything else fails.
23601 * doc/md.texi (movstr): Document.
23602 (movmemM, clrmemM): Fix explanation of memory block operands.
23603 * config/h8300/h8300.md (stpcpy): Renamed to...
23604 (movstr): ... this. Adjust.
23605 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23606 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23607 movmem* and clrstr* to clrmem*.
23608 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23609 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23610 GENERAL_REGS, always.
23611 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23612 getting the stack pointer as addr.
23613 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23614 from general_operand_dst.
23615 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23617 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23618 instead of requiring it to match only before reload.
23619 (stpcpy_internal_normal): New, normal-mode variant of...
23620 (stpcpy_internal): ... this. Add modes to operands. Disparage
23621 `D' instead of requiring it to match only before reload.
23622 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23624 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23625 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23627 * config/h8300/h8300.md (attr type): Add call.
23628 (attr can_delay): If type is call, set it no.
23629 (call, call_value): Set type to call.
23630 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23631 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23632 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23633 * tree.c (get_narrower): Don't narrow integral types into
23634 non-integral types.
23635 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23636 frame_size *before* the first use.
23637 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23639 (peephole2): Don't widen instructions that push SP. Move
23640 decrement of SP to the end of all stm-generating peepholes.
23641 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23642 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23643 and OR to set it to all ones.
23644 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23645 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23646 (call, call_value): Set can_delay to "no".
23647 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23648 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23649 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23650 * config/h8300/h8300.md (*brabit): Remove.
23651 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23652 zero_extract. Use bit_memory_operand as the predicate for
23653 operand 1 and 'WU' as the constraint. Check the difference
23654 between the base length and the final one when deciding which
23655 type of branch to use.
23656 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23657 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23658 Use convert_move to extend the result for TARGET_H8300SX. Check
23659 for QImode memory references. Optimize the case where the
23660 destination is a paradoxical subreg.
23661 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23662 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23663 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23664 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23665 * config/h8300/h8300.md: Include mova.md
23666 (length_table): Add mova and mova_zero.
23667 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23668 after all constant addresses for '%R', '%X', '%T' and '%S'.
23669 (h8300_mova_length): New function.
23670 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23671 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23672 dependencies for s-config, etc.
23673 * config/h8300/gemova.sh: New file.
23674 * config/h8300/mova.md: Generated.
23675 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23676 * config/h8300/h8300.c (h8300_bitfield_length): New.
23677 (nibble_operand): Adjust.
23678 (h8300_binary_length): Handle conditional binary op.
23679 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23680 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23681 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23682 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23683 constraints. WU is introduced as a variant of U that requires a
23684 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23685 * config/h8300/h8300.md (attr type): Added bitbranch.
23686 (attr length_table): Added bitfield and bitbranch.
23687 (attr length): Compute bitbranch length.
23688 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23689 least-significant bit of a byte.
23690 (brabit, brabc, brabs): New.
23691 (insv, extzv): Emit bfst and bfld on H8300SX.
23692 (bfld, bfst, seq, sne): New.
23693 (bstzhireg, cmpstz, bstz, bistz): New.
23694 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23695 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23696 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23697 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23698 (h8sx_unary_memory_operator): New function.
23699 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23700 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23701 * config/h8300/h8300.md: Add peepholes to combine reloads and
23703 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23704 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23705 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23706 (and?i, ior?i, xor?i): Likewise.
23707 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23708 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23709 Various whitespace fixes.
23710 (h8300_constant_length): New function, split out from...
23711 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23712 (h8300_classify_operand): Use IN_RANGE.
23713 (h8300_classify_operand): Use h8300_constant_length.
23714 (h8300_short_move_mem_p): Tighten size check.
23715 (h8sx_mergeable_memrefs_p): Tighten equality check.
23716 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23717 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23719 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23720 * config/h8300/crtn.asm: Likewise.
23721 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23722 if __H8300SX__ is defined.
23723 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23724 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23725 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23726 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23727 addresses as mode-dependent.
23728 * config/h8300/h8300.c (print_operand_address): Update call to
23730 (h8300_get_index): Take a mode argument. Rework to fix an
23731 earlier misunderstanding.
23732 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23733 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23734 into a register if TARGET_H8300SX.
23735 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23736 TARGET_H8300SX. Also disable related define_splits.
23737 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23738 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23739 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23740 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23741 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23742 (EXTRA_CONSTRAINT_STR): Check it.
23743 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23745 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23746 * config/h8300/h8300.md (length_table): Add mov_imm4.
23747 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23748 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23749 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23751 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23752 * config/h8300/h8300.c (h8300_reorg): New function.
23753 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23754 * config/h8300/h8300.md (length): Subtract the length of the
23755 delay slot from (pc) when checking the range of forward branches.
23756 (delay_slot, can_delay): New attributes.
23757 (define_delay): Add bra/s handling.
23758 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23759 (jump): Add delayed-branch handling.
23760 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23761 * expr.c (expand_strcpy): New function.
23762 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23763 (expand_builtin_stpcpy): Likewise.
23764 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23765 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23766 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23767 handling to improve register allocation for -fno-omit-frame-pointer.
23768 (h8sx_split_movmd): Delete, moving er6 handling into...
23769 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23770 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23771 (movmd): Add calls to copy_rtx.
23772 (movmd_internal): In the second alternative, allow the initial and
23773 final destination registers to be different . Update the splitter
23774 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23775 instead of h8sx_split_movmd.
23776 (stpcpy, movsd): New expanders.
23777 (movsd_internal): New define_insn.
23778 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23779 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23780 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23781 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23782 and DESTINATION_REGS.
23783 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23784 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23785 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23786 (h8300_move_ratio): Declare.
23787 (MOVE_RATIO): Use it.
23788 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23789 (h8300_init_once): Initialize it.
23790 (h8300_reg_class_from_letter): New function.
23791 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23792 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23793 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23794 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23795 (movstrsi, movmd): New expanders.
23796 (movmd_internal): New insn.
23797 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23798 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23799 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23800 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23801 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23802 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23803 * config/h8300/h8300.c (nibble_operand): Fix warning.
23804 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23805 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23806 (movsf_h8300h): Disable for TARGET_H8300SX.
23807 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23808 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23809 h8300_stm_parallel and h8300_return_parallel.
23810 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23811 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23812 h8300_stm_parallel, h8300_return_parallel): New functions.
23813 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23814 if TARGET_H8300SX. Use h8300_push_pop.
23815 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23816 and final pop when generating h8sx code. Always emit some form
23818 * config/h8300/h8300.md: Don't enforce register alignment in
23819 stm peepholes if TARGET_H8300SX.
23820 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23821 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23822 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23823 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23824 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23825 (MULTILIB_DIRNAMES): Add a directory for it.
23826 (MULTILIB_MATCHES): Delete.
23827 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23828 * final.c (walk_alter_subreg): Handle addresses with subregs
23829 inside a ZERO_EXTEND or AND.
23830 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23831 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23833 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23834 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23835 @(dd,Rn.w) and @(dd,ERn.L).
23836 (h8300_displacement_size): Take the whole address as argument.
23837 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23838 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23839 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23840 (h8sx_mergeable_memrefs_p): Declare.
23841 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23842 (HAVE_PRE_INCREMENT): Likewise.
23843 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23844 addresses for TARGET_H8300SX,
23845 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23847 (movb_length_table, movl_length_table): New tables.
23848 (movw_length_table): Define to movb_length_table.
23849 (h8300_displacement_size): New, split out from...
23850 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23851 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23852 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23853 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23854 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23855 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23856 (h8sx_unary_shift_operator): Get the mode from the operator.
23857 (binary_shift_operator): Likewise.
23858 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23859 a memory reference, check whether the reference is offsettable.
23860 (length_table): Add movb, movw and movl.
23861 (movqi): Add new h8sx pattern. Don't force one operand to be a
23862 register when generating h8sx code.
23863 (movhi, movsi, movsf): Likewise.
23864 (movstrictqi): Use the length_table attribute.
23865 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23866 (addqi3): Split into a define_expand and define_insn. Don't accept
23867 memory operands in the expander. Use h8300_operands_match_p to
23868 check for matching operands in the define_insn.
23869 (subqi3, negqi2, one_cmplqi2): Likewise.
23870 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23871 in any patterns that are unused in h8sx code. In the h8sx patterns,
23872 use h8300_operands_match_p to check whether operands match.
23873 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23874 one_cmpl[hs]i3): Likewise.
23875 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23877 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23878 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23879 (h8300_insn_length_from_table): Add a second parameter.
23880 (output_h8sx_shift): Declare.
23881 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23882 (EXTRA_CONSTRAINT): Replace with...
23883 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23884 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23885 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23886 and h8sx_binary_shift_operator.
23887 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23888 for TARGET_H8300SX.
23889 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23890 (bit_memory_operand, fix_bit_operand): Likewise.
23891 (h8300_length_table_for_insn): Remove.
23892 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23894 (h8300_short_immediate_length, h8300_binary_length): New functions.
23895 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23896 (output_plussi): Use sub to add negative constants.
23897 (compute_plussi_length): Adjust accordingly.
23898 (h8sx_single_shift_type): New enum.
23899 (h8sx_single_shift, h8sx_unary_shift_operator,
23900 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23901 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23902 single h8sx instruction. Return false in this case.
23903 * config/h8300/h8300.md (length_table): Add short_immediate.
23904 (length): Pass the operand array to h8300_insn_length_from_table.
23905 (adjust_length): Assume "no" for insns with a length_table attribute.
23906 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23907 (*addhi3_h8300hs): Don't use for h8sx.
23908 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23910 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23911 1's predicate to nonimmediate_operand. Only skip default expansion
23912 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23913 for single h8sx shift instructions.
23914 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23915 * config/h8300/h8300.c (nibble_operand): Split out of...
23916 (reg_or_nibble_operand): ... this.
23917 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23918 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23919 umulhisi3): Introduce expand, and introduce separate insns for
23920 sign- or zero-extended REG and already-extended CONST_INT.
23921 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23922 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23923 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23924 (subhi3): Likewise. Don't accept immediates for operand 1.
23925 Remove the early clobber from second alternative of the h8300s pattern.
23926 (subsi3): Generalize for h8sx. Force operand 2 into a register
23927 on plain h8300 targets.
23928 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23929 (subsi3_h8300h): Generalize for h8sx.
23930 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23931 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23932 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23933 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23934 (TARGET_H8300SXMUL): New.
23935 (CONST_OK_FOR_P): New.
23936 (CONST_OK_FOR_LETTER_P): Adjust.
23937 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23938 umulhisi3): Accept 4-bit immediate on H8SX.
23939 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23940 (udivsi3, divhi3, udivsi3, divsi3): New.
23941 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23942 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23943 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23944 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23945 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23946 Add ADDRESSOF to the bit_operand entry.
23947 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23948 (h8300_src_operand): Likewise.
23949 (bit_operand): Check nonimmediate_operand rather than general_operand.
23950 Accept any nonimmediate_operand in h8sx code.
23951 (h8300_and_costs): Initialize operands[1].
23952 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23953 (h8300_operand_class): New enum.
23954 (h8300_length_table): New typedef.
23955 (addb_length_table, addw_length_table, addl_length_table,
23956 logicl_length_table): New tables.
23957 (logicb_length_table, logicw_length_table): New macros.
23958 (h8300_classify_operand, h8300_length_from_table,
23959 h8300_length_table_for_insn, h8300_unary_length,
23960 h8300_insn_length_from_table): New functions.
23961 (output_plussi): Only use adds and subs for register destinations.
23962 Disable redundant clause.
23963 (compute_plussi_cc): Likewise.
23964 (compute_plussi_length): Likewise. Use h8300_length_from_table
23965 to work out the length of an insn.
23966 (output_logical_op): Only use narrower immediate instructions
23967 if the destination is a register.
23968 (compute_logical_op_cc): Likewise.
23969 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23970 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23971 * config/h8300/h8300.md (length_table): New attribute.
23972 (length): When an instruction has a length_table attribute, use
23973 h8300_insn_length_from_table to calculate its default length.
23974 (cmpqi): Use h8300_dst_operand for the first operand and
23975 h8300_src_operand for the second.
23976 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23977 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23978 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23979 iorsi3, xorhi3, xorsi3): Likewise.
23980 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23981 so that it allows any combination of operands for TARGET_H8300SX.
23982 (iorqi3, xorqi3): Likewise.
23983 (cmpqi): Use the length_table attribute.
23984 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23985 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23986 (cmpqi): Add 'Q' constraint.
23987 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
23988 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23989 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
23990 * config/h8300/h8300.h (MASK_H8300SX): New macro.
23991 (TARGET_H8300S): True for both -ms and -msx.
23992 (TARGET_H8300SX): New macro.
23993 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
23994 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
23995 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
23996 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
23997 [Temporary change.]
23998 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
23999 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24000 16-bit pointers and 32-bit ints.
24001 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24002 CONST_DOUBLE with mode no wider than SImode.
24003 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24005 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24006 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24008 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24009 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24010 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24012 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24014 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24016 2004-07-07 Per Bothner <per@bothner.com>
24018 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24020 2004-07-07 Mike Stump <mrs@apple.com>
24022 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24023 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24024 (machopic_finish): Likewise.
24026 2004-07-07 Richard Henderson <rth@redhat.com>
24028 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24029 through any value-preserving cast.
24031 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24033 * function.c (assign_parm_find_data_types): Call
24034 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24036 2004-07-07 Steven Bosscher <stevenb@suse.de>
24038 * tree-cfg.c (group_case_labels): Remove case labels that have
24039 the same target as the default case.
24041 2004-07-07 Steven Bosscher <stevenb@suse.de>
24043 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24044 regardless of DECL_LANG_SPECIFIC being present or not.
24045 * tree.h (DECL_NUM_STMTS): Purge.
24047 2004-07-07 Andrew Pinski <apinski@apple.com>
24049 * configure: Regenerate with the right autoconf.
24051 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24053 * ifcvt.c (total_bb_rtx_cost): New function.
24054 (find_if_case_1): Compare rtx_cost of basic block to cost of
24056 (find_if_case_2): Same.
24058 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24061 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24062 (output_return): Likewise.
24063 (output_sibcall): Abort if !flag_delayed_branch.
24064 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24065 (emit_and_preserve): New function.
24066 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24067 indirect jump to the thunked-to function if !flag_delayed_branch.
24068 * config/sparc/sparc.md (delayed_branch): New attribute.
24069 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24070 attribute to compute the length of the insn.
24071 (goto_handler_and_restore): Likewise.
24073 2004-07-07 Andrew Pinski <apinski@apple.com>
24075 PR tree-optimization/15777
24076 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24078 * expr.c (expand_expr_real_1): Fix formating.
24079 BUFFER_REF and IN_EXPR are dead.
24080 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24081 * tree-inline.c (estimate_num_insns_1): Likewise.
24082 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24083 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24084 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24086 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24088 * collect2.c (dump_file): Don't call cplus_demangle if
24089 HAVE_LD_DEMANGLE is defined.
24090 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24091 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24092 if HAVE_LD_DEMANGLE is defined.
24094 * configure.ac (--with-demangler-in-ld): Added
24095 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24096 --with-demangler-in-ld is used.
24097 * config.in: Regenerated.
24098 * configure: Likewise.
24100 2004-07-07 Roger Sayle <roger@eyesopen.com>
24102 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24103 for simple floating point operations "fp", double precision
24104 multiplication "dmul", and single and double precision division
24105 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24106 (ppc630_cost): New table split from ppc620_cost, to distinguish
24107 differences in floating point latencies.
24108 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24109 (rs6000_rtx_costs): Add support for single and double precision
24110 floating point addition, subtraction, multiplication, division,
24111 fused-multiply-add, fused-multiply-sub, negation, absolute value
24112 and negative absolute value. Tweak MEM case to use prefered idiom.
24114 2004-07-07 Richard Henderson <rth@redhat.com>
24116 * tree-flow-inline.h (may_propagate_copy): Move...
24117 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24118 attempt to copy between types requiring conversion.
24119 * tree-flow.h (may_propagate_copy): Update decl.
24120 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24122 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24124 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24125 from -mtune= option.
24127 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24129 * builtins.c: Rename movstr*, except for movstrict*, to
24130 movmem* and clrstr* to clrmem*.
24131 * expr.c: Likewise.
24132 * expr.h: Likewise.
24133 * genopinit.c: Likewise.
24134 * integrate.c: Likewise.
24135 * local-alloc.c: Likewise.
24136 * optabs.c: Likewise.
24137 * optabs.h: Likewise.
24138 * config/alpha/alpha.h: Likewise.
24139 * config/alpha/alpha.md: Likewise.
24140 * config/arm/arm-protos.h: Likewise.
24141 * config/arm/arm.c: Likewise.
24142 * config/arm/arm.md: Likewise.
24143 * config/avr/avr.md: Likewise.
24144 * config/c4x/c4x.c: Likewise.
24145 * config/c4x/c4x.md: Likewise.
24146 * config/frv/frv.md: Likewise.
24147 * config/i386/i386-protos.h: Likewise.
24148 * config/i386/i386.c: Likewise.
24149 * config/i386/i386.h: Likewise.
24150 * config/i386/i386.md: Likewise.
24151 * config/i860/i860.c: Likewise.
24152 * config/i860/i860.md: Likewise.
24153 * config/ip2k/ip2k.md: Likewise.
24154 * config/ip2k/libgcc.S: Likewise.
24155 * config/ip2k/t-ip2k: Likewise.
24156 * config/m32r/m32r.c: Likewise.
24157 * config/m32r/m32r.md: Likewise.
24158 * config/mcore/mcore.md: Likewise.
24159 * config/mips/mips.c: Likewise.
24160 * config/mips/mips.md: Likewise.
24161 * config/ns32k/ns32k.c: Likewise.
24162 * config/ns32k/ns32k.h: Likewise.
24163 * config/ns32k/ns32k.md: Likewise.
24164 * config/pa/pa.c: Likewise.
24165 * config/pa/pa.md: Likewise.
24166 * config/pdp11/pdp11.h: Likewise.
24167 * config/pdp11/pdp11.md: Likewise.
24168 * config/rs6000/rs6000.c: Likewise.
24169 * config/rs6000/rs6000.md: Likewise.
24170 * config/s390/s390-protos.h: Likewise.
24171 * config/s390/s390.c: Likewise.
24172 * config/s390/s390.md: Likewise.
24173 * config/sh/lib1funcs.asm: Likewise.
24174 * config/sh/sh.c: Likewise.
24175 * config/sh/sh.md: Likewise.
24176 * config/sh/t-sh: Likewise.
24177 * config/sparc/sparc.h: Likewise.
24178 * config/vax/vax.md: Likewise.
24179 * config/xtensa/xtensa.c: Likewise.
24180 * config/xtensa/xtensa.md: Likewise.
24181 * doc/invoke.texi: Likewise.
24182 * doc/md.texi: Likewise.
24183 * doc/rtl.texi: Likewise.
24185 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24188 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24189 * config/mips/mips.c (mips_declare_common_object): New function,
24190 mostly split out from...
24191 (mips_output_aligned_decl_common): ...here.
24192 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24193 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24194 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24195 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24197 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24200 * function.c (assign_parms): Fix typo from previous change.
24202 2004-07-07 Jason Merrill <jason@redhat.com>
24205 * doc/extend.texi (C++ Interface): Correct information and
24208 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24213 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24216 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24219 * config/m32r/m32r.c (m32r_function_symbol): New function:
24220 Generate a symbol name RTX with the correct m32r specific flags
24222 (block_move_call): Use new function to generate correct symbol.
24223 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24224 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24227 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24229 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24230 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24231 TYPE_BINFO_BASETYPE): Remove.
24232 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24234 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24236 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24237 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24238 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24239 (struct tree_binfo): Rename base_types to base_binfos.
24240 * alias.c (record_component_aliases): Adjust BINFO macros.
24241 * dbxout.c (dbxout_type): Likewise.
24242 * dwarf2out.c (gen_member_die): Likewise.
24243 * sdbout.c (sdbout_one_type): Likewise.
24244 * tree-dump.c (deque_and_dump): Likewise.
24245 * config/i386/i386.c (classify_argument,
24246 contains_128bit_aligned_vector_p): Likewise.
24248 2004-07-07 Nick Clifton <nickc@redhat.com>
24250 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24251 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24253 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24255 * vec.h: Fix the example use.
24257 2004-07-06 Richard Henderson <rth@redhat.com>
24259 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24260 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24261 * tree-inline.c (copy_body_r, setup_one_parameter,
24262 initialize_inlined_parameters, expand_call_inline,
24263 declare_inline_vars): Don't check it.
24264 (expand_calls_inline): Remove old version, rename new version
24265 from gimple_expand_calls_inline.
24266 * tree-optimize.c (execute_gimple): Remove.
24267 (pass_gimple): Don't run anything.
24269 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24271 * doc/sourcebuild.texi: Use semicolons instead of commas in
24274 2004-07-06 Richard Henderson <rth@redhat.com>
24276 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24277 (sra_walk_modify_expr, scan_init): Likewise.
24278 (generate_element_zero): Check visited before scanning children.
24279 (generate_element_init): Set visited on error.
24280 (scalarize_init): Handle generate_element_init failure similar
24283 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24285 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24286 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24288 2004-07-06 Richard Henderson <rth@redhat.com>
24290 * config/i386/i386.c (legitimize_pic_address): Make static.
24291 (legitimize_address): Handle CONST with TLS operand.
24292 (ix86_expand_move): Don't call legitimize_pic_address directly.
24293 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24295 2004-07-06 Roger Sayle <roger@eyesopen.com>
24297 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24298 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24299 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24300 is currently executed unconditionally, i.e. not in "else_bb".
24302 2004-07-06 Steven Bosscher <stevenb@suse.de>
24304 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24305 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24306 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24307 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24308 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24309 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24310 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24311 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24312 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24313 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24314 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24316 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24317 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24318 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24321 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24323 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24324 * expr.c (expand_expr_real_1): Ditto.
24325 * tree-inline.c (estimate_num_insns_1): Ditto.
24326 * tree-pretty-print.c (dump_generic_node): Ditto.
24327 (op_symbol): Ditto.
24330 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24332 * tree-ssa-pre.c (reference_node_pool): New pool.
24333 (find_or_generate_expression): Class 'r' is okay too.
24334 (create_value_expr_from): Ditto.
24335 (add_to_sets): LHS should not include vuses.
24336 (eliminate): Ditto.
24337 (compute_avail): Reverse ordering of tests.
24338 Valuize INDIRECT_REF as well.
24340 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24342 PR rtl-optimization/16380
24343 * loop.c (check_dbra_loop): Sink comparison instructions if they
24344 do something other than set cc0.
24346 2004-07-06 James E Wilson <wilson@specifixinc.com>
24348 * doc/interface.texi (longjmp and automatic variables): Delete
24349 paragraph recommending taking the address of a variable.
24351 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24353 * vec.h (VEC_embedded_alloc): Remove.
24354 (VEC_embedded_size, VEC_embedded_init): New.
24355 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24357 (VEC_truncate): New.
24358 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24359 (vec_embedded_alloc): Remove.
24360 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24361 (vec_embedded_alloc): Remove.
24363 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24365 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24366 (gt-langhooks.h): Remove.
24368 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24370 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24372 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24374 * config/sparc/sparc.c (get_pc_symbol): Rename into
24375 add_pc_to_pic_symbol.
24376 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24377 (load_pic_register): Account for previous changes.
24378 Use reg_names. Don't create the label twice.
24379 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24380 UNSPEC_LOAD_PCREL_SYM.
24381 (get_pc): Rename into load_pcrel_sym. Add predicate to
24382 operands. Remove condition.
24384 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24386 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24387 RECORD, UNION & QUAL_UNION is actually a binfo.
24389 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24390 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24391 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24392 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24393 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24394 (gen_inheritance_die): Likewise.
24395 * tree-dump.c (deque_and_dump): Likewise.
24396 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24398 2004-07-06 Steven Bosscher <stevenb@suse.de>
24400 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24402 * config/mcore/mcore.md: Model memory latency with a simple DFA
24403 pipeline description instead of a define_function_unit.
24405 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24407 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24408 * langhooks.h (var_mod_type_p): Likewise.
24409 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24410 * expr.c (count_type_elements): Properly handle return from
24411 array_type_nelts and properly test for overflow.
24412 * gimplify.c (gimplify_init_constructor): Properly handle return
24413 from array_type_nelts.
24414 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24415 * integrate.c (copy_decl_for_inlining): Correct comments.
24416 * tree-inline.c (remap_decl): Update comments, remove dead code,
24417 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24418 (remap_type): Only remap if variably modified by vars in function
24420 (copy_body_r): Use compatible_type langhooks to see when can fold.
24421 (setup_one_parameter): Don't remap type.
24422 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24423 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24424 compute TREE_INVARIANT for decl case.
24425 (find_var_from_fn): New function.
24426 (variably_modified_type_p): Add arg and call new function.
24427 * tree.h (variably_modified_type_p): Add extra arg.
24429 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24431 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24432 (goto_handler_and_restore_v9): Delete disabled insn.
24433 (goto_handler_and_restore_v9_sp64): Likewise.
24435 2004-07-05 Roger Sayle <roger@eyesopen.com>
24437 * calls.c (load_register_parameters): Call expand_shift instead
24438 of expand_binop with ashl_optab (or other shift optab) directly.
24439 * expr.c (emit_group_load, emit_group_store): Likewise.
24440 * function.c (assign_parm_setup_block): Likewise.
24441 * stmt.c (shift_return_value): Likewise.
24443 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24445 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24447 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24449 * doc/sourcebuild.texi: Revert previous patch.
24451 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24453 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24454 TARGET_MEM_FUNCTIONS.
24455 * system.h: Poison TARGET_MEM_FUNCTIONS.
24456 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24457 bcmp_libfunc, bzero_libfunc): Remove.
24458 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24460 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24461 * doc/standards.texi: Don't mention calling BSD string functions.
24462 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24463 * config/vax/t-memfuncs: New.
24464 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24465 config/memset.c: New.
24466 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24467 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24469 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24470 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24471 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24472 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24473 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24474 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24475 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24476 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24477 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24478 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24480 2004-07-05 Richard Henderson <rth@redhat.com>
24482 * function.c (assign_parm_setup_reg): Properly rename variables in
24483 FUNCTION_ARG_CALLEE_COPIES section.
24485 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24487 * tree-mudflap.c: Include cgraph.h.
24488 (mf_init_extern_trees): Rename to mudflap_init. Export.
24489 Rewrite to create synthetic declarations instead of looking
24490 up declarations from mf-runtime.h.
24491 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24492 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24493 Correct commentary.
24494 (execute_mudflap_function_decls, mudflap_register_call):
24495 Don't call mf_init_extern_trees.
24496 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24498 * tree-mudflap.h: Update prototypes.
24499 * c-mudflap.c: Delete file.
24500 * c-common.c: Include tree-mudflap.h.
24501 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24502 * Makefile.in: Remove all references to c-mudflap.o.
24503 Update dependencies.
24505 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24507 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24508 displacements with the spatial-locality cache-control completer.
24510 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24512 * langhooks.c: Don't include gt-langhooks.h.
24513 (var_labelno): Delete.
24514 (lhd_set_decl_assembler_name): Do not append a distinguishing
24515 number to file-scope internal-linkage declarations for the first
24516 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24517 the declaration itself (if at block scope), or its containing
24518 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24521 * opts.c (cur_in_fname): New global.
24522 * opts.h: Declare it.
24523 * tree.c: Include opts.h.
24524 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24525 DECL_UID equal to cur_in_fname.
24526 (copy_node_stat): Do not change DECL_UID when copying a
24527 TRANSLATION_UNIT_DECL.
24528 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24529 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24531 * c-decl.c (c_static_assembler_name): Delete.
24532 * c-tree.h (c_static_assembler_name): Delete prototype.
24533 * c-lang.c, objc/objc-lang.c: Don't override
24534 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24536 * Makefile.in (tree.o): Update dependencies.
24537 (GTFILES): Remove langhooks.c.
24539 2004-07-05 Roger Sayle <roger@eyesopen.com>
24541 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24542 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24543 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24544 Optimize "X % -Y" as "X % Y" for signed modulus.
24545 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24546 into "((unsigned) X % Y) == 0".
24548 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24550 * sourcebuild.texi (Config Fragments): Use @comma{} in
24551 cross-reference to section title.
24553 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24555 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24556 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24557 (gimplify_target_expr, gimplify_expr): Likewise.
24558 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24559 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24561 (gimplify_compound_lval): See if we can strip any useless conversion.
24562 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24564 (gimplify_modify_expr_to_memset): Likewise.
24565 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24566 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24567 (declare_inline_vars): Likewise.
24568 (walk_type_fields): New function.
24569 (walk_tree): Use it.
24570 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24572 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24573 (sra_walk_modify_expr): Allow init function to fail.
24574 (scan_init): Now returns bool.
24575 (generate_element_init): If can't understand INIT, return false.
24576 (scalarize_init): Return false if generate_element_init does.
24578 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24581 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24582 bounds if bounds aren't constant.
24584 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24586 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24587 to type hooks; remove bogus PARAMS.
24589 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24591 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24592 * dwarf2out.c (add_data_member_location_attribute): Check for
24594 * tree.c (tree_node_kinds): Add "binfos".
24595 (binfo_lang_slots): New.
24596 (make_node_stat): Add TREE_BINFO.
24597 (make_tree_binfo_stat): New.
24598 (tree_node_structure): Add TREE_BINFO.
24599 * tree.def (TREE_BINFO): New.
24600 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24601 (RECORD_OR_UNION_CHECK): ... here.
24602 (NOT_RECORD_OR_UNION_CHECK): New.
24603 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24604 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24605 RECORD_OR_UNION_CHECK.
24606 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24607 (TYPE_LANG_SLOT_1): New.
24608 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24609 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24610 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24611 (BINFO_ELTS): Remove.
24612 (BINFO_LANG_SLOT): New.
24613 (struct tree_binfo): New.
24614 (binfo_lang_slots): Declare.
24615 (enum tree_node_structure_enum): Add TS_BINFO.
24616 (union tree_node): Add binfo.
24617 (make_tree_binfo_stat): Declare.
24618 (make_tree_binfo): New.
24619 (enum tree_node_kind): Add binfo_kind.
24621 * objc/objc-act.c (start_class, objc_declare_protocols,
24622 start_protocols): Use TYPE_LANG_SLOT_1.
24623 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24625 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24626 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24627 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24628 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24630 2004-07-05 Steven Bosscher <stevenb@suse.de>
24632 * rtl.h (struct rtx_def): Remove the integrated flag.
24633 Use the return_val flag for MEM_SCALAR_P.
24634 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24636 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24639 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24640 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24643 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24645 * var-tracking.c: Fix some comments.
24646 (frame_stack_adjust): New.
24647 (vt_stack_adjustments): Init stack_adjust of entry block to
24648 minus stack adjustment of function prologue.
24649 (adjust_stack_reference): Do not adjust if adjustment == 0.
24650 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24651 (emit_notes_in_bb): Likewise.
24652 (vt_add_function_parameters): Do not adjust locations of
24653 function arguments.
24654 (vt_initialize): Compute the stack adjustment of function
24655 prologue and offset the initial "location" of frame_base_decl
24656 from the stack pointer after prologue.
24658 2004-07-04 Richard Henderson <rth@redhat.com>
24660 * function.c (struct assign_parm_data_all): New.
24661 (struct assign_parm_data_one): New.
24662 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24663 assign_parm_find_data_types, assign_parms_setup_varargs,
24664 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24665 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24666 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24667 assign_parm_setup_block, assign_parm_setup_reg,
24668 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24669 (assign_parms): ... here.
24671 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24673 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24674 now are bitmap_set_t's.
24675 (bitmap_insert_into_set): No point in inserting the value if
24677 (bitmap_set_contains): New function.
24678 (bitmap_set_replace_value): Add comment on why we do it
24680 (set_contains): Removed.
24681 (bitmap_set_subtract_from_value_set): New name of
24682 set_subtract now that it's arguments are two different
24685 (bitmap_find_leader): Change algorithm used.
24686 (find_or_generate_expression): Update use of functions for new
24688 (create_expression_by_pieces): Ditto.
24689 (insert_aux): Ditto.
24691 (add_to_sets): Ditto.
24693 (execute_pre): Ditto.
24694 (compute_avail): Ditto.
24695 Also ignore virtual phis.
24697 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24699 * combine.c (simplify_comparison): Fix comment typo.
24701 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24703 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24704 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24705 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24706 (output_restore): Change parameter from 'insn' to 'pat'.
24707 (output_return): Adjust call to output_restore.
24708 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24709 Adjust call to output_restore.
24711 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24713 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24714 and assert system is bsd.
24716 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24718 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24719 (TARGET_SWITCHES): Remove -mdebugc.
24720 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24721 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24722 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24723 (sle_[sd]i_reg): Delete.
24725 2004-07-04 Steven Bosscher <stevenb@suse.de>
24727 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24729 * config/iq2000/iq2000.md: Translate old pipeline description to an
24730 equivalent new one.
24732 2004-07-04 Roger Sayle <roger@eyesopen.com>
24734 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24735 Ensure the replacement rhs is valid gimple before performing
24736 the substitution. Return false if these sanity checks fail.
24737 (fold_stmt): Only set changed to true, if set_rhs returns true.
24738 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24741 2004-07-04 Richard Henderson <rth@redhat.com>
24744 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24746 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24748 * configure.ac (ranlib_flags): New variable.
24749 * Makefile.in (RANLIB_FLAGS): New variable.
24750 (libbackend.a): Use it.
24751 * configure: Regenerated.
24753 2004-07-04 Roger Sayle <roger@eyesopen.com>
24755 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24756 a "sign mask" instead of using ashr_optab directly.
24758 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24760 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24761 * doc/cppopts.texi: Clarify processing of command-line defines.
24763 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24765 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24767 2004-07-04 Richard Henderson <rth@redhat.com>
24769 * rtl.def (ADDRESSOF): Remove.
24770 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24771 (find_base_term, memrefs_conflict_p): Likewise.
24772 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24773 (fold_rtx, cse_insn, set_live_p): Likewise.
24774 * dwarf2out.c (mem_loc_descriptor): Likewise.
24775 (add_location_or_const_value_attribute): Likewise.
24776 * emit-rtl.c (copy_insn_1): Likewise.
24777 * explow.c (memory_address): Likewise.
24778 * expmed.c (store_split_bit_field): Likewise.
24779 * expr.c (expand_expr_real_1): Likewise.
24780 * function.c (instantiate_decl
24781 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24782 * genrecog.c (preds, validate_pattern): Likewise.
24783 * integrate.c (copy_rtx_and_substitute): Likewise.
24784 * recog.c (general_operand, register_operand): Likewise.
24785 (memory_address_p): Likwise.
24786 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24787 * rtl.c (copy_rtx): Likewise.
24788 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24789 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24790 * rtlhooks.c (gen_lowpart_general): Likewise.
24791 * stmt.c (expand_asm_operands): Likewise.
24792 * web.c (entry_register, replace_ref, web_main): Likewise.
24793 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24794 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24795 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24796 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24797 * config/frv/frv.c (move_destination_operand, move_source_operand,
24798 condexec_dest_operand, condexec_source_operand,
24799 condexec_memory_operand): Likewise.
24800 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24801 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24802 (destination_xfmode_operand): Likewise.
24803 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24804 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24805 * config/s390/s390.c (general_s_operand): Likewise.
24806 * config/s390/s390.md (mov*): Likewise.
24807 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24809 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24810 * expr.c (expand_expr_real_1): Likewise.
24811 * stmt.c (expand_decl): Likewise.
24812 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24814 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24815 postponed_insns, put_var_into_stack, put_reg_into_stack,
24816 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24817 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24818 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24819 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24820 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24821 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24822 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24823 struct insns_for_mem_walk_info, insns_for_mem_walk,
24824 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24825 setjmp_protect_args): Remove.
24826 (push_function_context_to): Don't handle var_refs_queue.
24827 (pop_function_context_from, free_after_compilation): Likewise.
24828 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24829 (assign_parms, allocate_struct_function): Likewise.
24830 (use_register_for_decl): New.
24831 (expand_function_end): Don't setjmp_protect.
24832 * function.h (struct emit_status): Update commentary.
24833 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24834 (max_parm_reg, parm_reg_stack_loc): Remove.
24835 * passes.c (DFI_addressof): Remove.
24836 (dump_file_info): Remove addressof.
24837 (rest_of_handle_addressof): Remove.
24838 (rest_of_compilation): Don't call it.
24839 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24840 * stmt.c (expand_decl): Use use_register_for_decl.
24841 * tree.h: Update decls.
24842 * web.c (mark_addressof): Remove.
24843 * doc/invoke.texi (-dF): Remove.
24845 2004-07-03 Richard Henderson <rth@redhat.com>
24847 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24848 instead of gen_mem_addressof.
24849 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24850 TImode output register.
24852 2004-07-03 Richard Henderson <rth@redhat.com>
24854 PR tree-optimization/16341
24855 * tree-sra.c (sra_walk_function): Increment to next stmt before
24856 processing the current stmt.
24857 (sra_insert_after): Always use BSI_SAME_STMT.
24859 2004-07-03 Richard Henderson <rth@redhat.com>
24861 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24862 fp plus with minus.
24864 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24866 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24867 with tree_int_cst_equal.
24869 2004-07-03 Andreas Schwab <schwab@suse.de>
24871 * config/ia64/ia64.md: Define new attribute "empty".
24872 (prologue_use, nop_x, insn_group_barrier): Set it.
24874 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24875 skip over "empty" insns.
24877 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24879 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24880 context to gimplify_body.
24881 (walk_tree): Don't walk into types twice.
24882 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24884 * tree-sra.c (generate_element_init): Remove any useless conversions.
24886 * gimplify.c (gimplify_conversion): Remove stripping useless
24887 conversions from here.
24888 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24889 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24890 Unshare before substituting PLACEHOLDER_EXPR.
24891 (gimplify_modify_expr_to_memset): Likewise.
24892 Pass address of TO to memset, not TO itself.
24893 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24894 time we make an expression (to match a PLACEHOLDER_EXPR).
24896 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24897 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24898 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24899 * tree-ssa-dom.c (local_fold): Likewise.
24901 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24902 * langhooks.h (strct lang_hooks): New field type_max_size.
24903 * function.c (assign_temp): Call it.
24905 2004-07-03 Steven Bosscher <stevenb@suse.de>
24907 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24908 * config/sh/sh.md: Convert the SH1 pipeline description to
24911 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24913 * c-decl.c (struct c_binding): Remove contour field; add
24914 depth, invisible, nested fields.
24915 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24916 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24917 (bind): Add invisible and nested arguments. Initialize
24918 new fields of struct c_binding; adjust loop scanning for
24920 (free_binding_and_advance): Clear structure with memset.
24921 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24922 in file scope, even if it's in external scope too.
24923 (pushdecl): Adjust to match. Create invisible file-scope
24924 declarations for block-scope forward declarations of static functions.
24925 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24926 (undeclared_variable, lookup_label, declare_label, define_label)
24927 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24928 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24929 (store_parm_decls_oldstyle): Adjust to match.
24930 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24931 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24933 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24934 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24936 2004-07-02 Richard Henderson <rth@redhat.com>
24938 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24939 around variable_size.
24940 (set_decl_nonlocal): Remove.
24941 (store_parm_decls): Add stmts for pending sizes.
24942 * calls.c (calls_function, calls_function_1): Remove.
24943 (precompute_arguments): Don't call it.
24944 * cfgexpand.c (set_save_expr_context): Remove.
24945 (tree_expand_cfg): Don't call it.
24946 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24947 (dwarf2out_finish): Likewise.
24948 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24949 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24950 (safe_from_p): Don't queue SAVE_EXPRs.
24951 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24952 or build plain VAR_DECLs.
24953 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24955 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24956 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24957 (put_var_into_stack): Don't handle SAVE_EXPR.
24958 (gen_mem_addressof): Likewise.
24959 * function.h (struct function): Remove x_save_expr_regs.
24960 (save_expr_regs): Remove.
24961 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24962 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24963 * stor-layout.c (variable_size): Don't set it.
24964 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24965 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24966 all callers. Don't set SAVE_EXPR_CONTEXT.
24967 * tree-inline.h (remap_save_expr): Update decl.
24968 * tree.c (save_expr): Update build size.
24969 (first_rtl_op): Don't handle SAVE_EXPR.
24970 (unsave_expr_1, contains_placeholder_p): Likewise.
24971 (decl_function_context): Likewise.
24972 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24973 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24974 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24976 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24978 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24979 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24980 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24981 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24982 some first-person references and patronizing comments. Based on
24984 * doc/invoke.texi: Don't reference fortran@gnu.org.
24985 * doc/trouble.texi (Warning when a non-void function value is
24986 ignored): Rewrite. From Russ Allbery and Chris Devers.
24988 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
24990 * tree-ssa-pre.c (bitmap_set_t): New.
24991 (bb_value_sets): avail_out is now a bitmap_set_t.
24992 (bitmap_find_leader): New function.
24993 (bitmap_value_insert_into_set): Ditto.
24994 (bitmap_set_copy): Ditto.
24995 (bitmap_value_replace_in_set): Ditto.
24996 (bitmap_set_contains_value): Ditto.
24997 (bitmap_set_new): Ditto.
24998 (bitmap_set_pool): New pool.
24999 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25000 (insert_aux): Ditto.
25001 (add_to_sets): Ditto.
25002 (compute_avail): Ditto
25003 (eliminate): Ditto.
25006 (execute_pre): Ditto.
25008 2004-07-02 Roger Sayle <roger@eyesopen.com>
25010 * config/rs6000/rs6000.c (struct processor_costs): New structure
25011 used to hold instruction latencies/sizes for processor types.
25012 (rs6000_cost): New global variable pointing to current CPU's costs.
25013 (rs6000_override_options): Initialize rs6000_cost to point to the
25014 appropriate cost table based upon rs6000_cpu and optimize_size.
25015 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25018 2004-07-02 Richard Henderson <rth@redhat.com>
25020 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25022 2004-07-02 Steven Bosscher <stevenb@suse.de>
25024 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25026 2004-07-01 Richard Henderson <rth@redhat.com>
25028 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25029 (alpha_gp_save_rtx): Use assign_stack_local instead of
25032 2004-07-01 Richard Henderson <rth@redhat.com>
25034 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25035 (alpha_rtx_cost_data): Update to match.
25036 (alpha_rtx_cost_size): New.
25037 (alpha_rtx_costs): Honor optimize_size.
25039 2004-07-01 Richard Henderson <rth@redhat.com>
25041 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25042 * cfgexpand.c (tree_expand_cfg): Do it here.
25043 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25044 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25045 * config/mips/mips.c (mips_output_mi_thunk): And here.
25046 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25047 * config/sh/sh.c (sh_output_mi_thunk): And here.
25048 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25050 2004-07-01 Richard Henderson <rth@redhat.com>
25052 * tree.def (RTL_EXPR): Remove.
25053 * c-typeck.c (lvalue_p): Don't handle it.
25054 * expr.c (safe_from_p): Likewise.
25055 (expand_expr_real_1): Likewise.
25056 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25057 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25058 * gengtype.c (adjust_field_tree_exp): Likewise.
25059 * stmt.c (warn_if_unused_value): Likewise.
25060 * tree-gimple.c (recalculate_side_effects): Likewise.
25061 * tree-pretty-print.c (dump_generic_node): Likewise.
25062 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25063 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25064 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25066 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25067 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25068 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25069 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25070 all the bits that tracked last_expr.
25071 (expand_end_bindings): Don't track last_expr.
25072 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25073 (clear_last_expr): Remove.
25074 (expand_asm): Don't call it.
25075 (expand_asm_operands, expand_end_cond): Likewise.
25076 (expand_naked_return, expand_null_return_1): Likewise.
25077 * c-typeck.c (c_begin_compound_stmt): Likewise.
25078 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25079 * expr.c (expand_expr_real_1): Likewise.
25080 * tree.h: Update prototypes.
25082 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25083 (struct emit_status): Remove sequence_rtl_expr.
25084 (struct function): Remove x_rtl_expr_chain.
25085 (seq_rtl_expr, rtl_expr_chain): Remove.
25086 * function.c (struct temp_slot): Remove rtl_expr.
25087 (assign_stack_temp_for_type): Don't set it.
25088 (free_temp_slots, pop_temp_slots): Don't check it.
25089 (free_after_compilation): Don't clear x_rtl_expr_chain.
25090 (fixup_var_refs): Don't search it.
25091 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25092 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25094 (push_topmost_sequence): Likewise.
25095 (end_sequence, init_emit): Likewise.
25096 (start_sequence_for_rtl_expr): Remove.
25097 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25098 * rtl.h (preserve_rtl_expr_result): Remove.
25100 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25102 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25103 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25106 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25108 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25109 (STANDARD_STARTFILE_PREFIX_2): Define.
25110 (standard_startfile_prefix_1): Initialize to
25111 STANDARD_STARTFILE_PREFIX_1.
25112 (standard_startfile_prefix_2): Initialize to
25113 STANDARD_STARTFILE_PREFIX_2.
25114 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25115 (STANDARD_STARTFILE_PREFIX_1): Define.
25116 (STANDARD_STARTFILE_PREFIX_2): Define.
25117 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25118 (STANDARD_STARTFILE_PREFIX_2): Document.
25120 2004-07-01 Richard Henderson <rth@redhat.com>
25122 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25123 in order to disable scalarization. Instead set a flag and wait
25124 for a candidate decl.
25126 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25128 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25129 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25130 Use terminology "testsuite" and "enumerated".
25132 2004-07-01 Richard Henderson <rth@redhat.com>
25134 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25135 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25136 (initial_return_save): Likewise.
25137 (flush_queued_reg_saves): Remap register numbers.
25138 (dwarf2out_return_reg): Likewise.
25140 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25142 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25144 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25145 access functions for lower bound and element size and only output
25146 if lower bound nonzero or element size not same as that of type.
25147 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25149 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25151 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25153 2004-07-01 Per Bothner <per@bothner.com>
25155 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25157 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25159 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25160 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25161 first operand. Don't optimize if the bitfield is volatile.
25163 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25165 * c-pretty-print.c (pp_c_postfix_expression): Handle
25166 floating-point comparison operators.
25167 (pp_c_expression): Pass floating-point comparison
25168 operators to pp_c_postfix_expression.
25170 2004-07-01 Roger Sayle <roger@eyesopen.com>
25172 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25173 rtx_cost instead of "had_mult" to determine whether the transformed
25174 expression is cheaper than the original.
25176 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25178 * alias.c (get_alias_set, canon_rtx, get_addr,
25179 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25181 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25182 expand_builtin): Likewise.
25183 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25185 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25186 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25187 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25188 record_dead_and_set_regs_1, get_last_value_validate,
25189 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25190 * cse.c (check_dependence, canon_hash, equiv_constant,
25191 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25192 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25193 count_reg_usage): Likewise.
25194 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25195 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25196 cselib_record_sets): Likewise.
25197 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25198 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25199 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25200 * df.c (df_uses_record): Likewise.
25201 * dojump (do_jump): Likewise.
25202 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25203 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25204 decl_start_label): Likewise.
25205 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25206 operand_subword, change_address_1, make_safe_from): Likewise.
25207 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25208 stabilize, force_not_mem): Likewise.
25209 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25210 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25211 * expr.c (convert_move, convert_modes, emit_block_move,
25212 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25213 emit_move_insn_1, expand_assignment, store_expr,
25214 store_constructor_field, store_constructor, store_field,
25215 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25217 * final.c (cleanup_subreg_operands, alter_subreg,
25218 get_mem_expr_from_op): Likewise.
25219 * flow.c (notice_stack_pointer_modification_1,
25220 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25222 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25223 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25224 optimize_bit_field, flush_addressof, purge_addressof_1,
25225 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25226 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25227 keep_stack_depressed): Likewise.
25228 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25229 noce_process_if_block, find_memory): Likewise.
25230 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25231 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25232 update_equiv_regs): Likewise.
25233 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25234 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25235 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25236 * passes.c (rest_of_handle_final): Likewise.
25237 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25238 move2add_note_store): Likewise.
25239 * ra-build.c (detect_remat_webs): Likewise.
25240 * ra-debug.c (dump_static_insn_cost): Likewise.
25241 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25242 * recog.c (validate_change, apply_change_group, cancel_changes,
25243 validate_replace_rtx_1, general_operand, register_operand,
25244 nonmemory_operand, push_operand, pop_operand, memory_operand,
25245 indirect_operand, asm_operand_ok, offsettable_memref_p,
25246 offsettable_nonstrict_memref_p, constrain_operands,
25247 store_data_bypass_p): Likewise.
25248 * reg-stack.c (subst_stack_regs_pat): Likewise.
25249 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25250 copy_cost, reg_scan_mark_refs): Likewise.
25251 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25252 combine_stack_adjustments_for_block): Likewise.
25253 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25254 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25255 find_reloads, find_reloads_address, find_reloads_address_1,
25256 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25257 find_equiv_reg): Likewise.
25258 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25259 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25260 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25261 delete_address_reloads): Likewise.
25262 * resource.c (mark_referenced_resources): Likewise.
25263 * rtlanal.c (get_jump_table_offset, count_occurrences,
25264 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25265 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25266 num_sign_bit_copies1): Likewise.
25267 * rtlhooks.c (gen_lowpart_general): Likewise.
25268 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25269 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25270 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25271 sdbout_global_decl): Likewise.
25272 * simplify-rtx.c (simplify_subreg): Likewise.
25273 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25274 expand_anon_union_decl, expand_end_case_type): Likewise.
25275 * unroll.c (calculate_giv_inc): Likewise.
25276 * var-tracking.c (stack_adjust_offset_pre_post,
25277 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25278 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25279 vt_add_function_parameters): Likewise.
25280 * varasm.c (make_var_volatile, notice_global_symbol,
25281 assemble_external, decode_addr_const, mark_weak,
25282 default_encode_section_info): Likewise.
25284 2004-07-01 Steven Bosscher <stevenb@suse.de>
25286 * stmt.c (check_seenlabel): Remove.
25287 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25289 2004-07-01 Richard Henderson <rth@redhat.com>
25291 * function.h (struct function): Remove x_function_call_count.
25292 (function_call_count): Remove.
25293 * calls.c (expand_call): Don't set it.
25294 * integrate.c (copy_rtx_and_substitute): Likewise.
25296 * function.h (struct function): Remove x_cleanup_label.
25297 (cleanup_label): Remove.
25298 * stmt.c (expand_value_return): Don't use it.
25299 * function.c (free_after_compilation): Don't set it.
25300 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25301 * cfgexpand.c (tree_expand_cfg): Update call.
25302 * tree.h (expand_function_start): Update decl.
25304 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25307 * c-lang.c (c_initialize_diagnostics): Move from here ...
25308 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25309 (c_tree_printer): Use pretty-printer to format %T.
25310 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25311 before '*' if not C++.
25312 (pp_c_direct_abstract_declarator): Don't try to print array upper
25313 bound for flexible array members.
25314 * c-tree.h: Include "diagnostic.h".
25315 (c_initialize_diagnostics): Declare.
25316 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25317 * c-format.c (format_type_warning): New function. Improve
25318 diagnostics for incorrect format argument types.
25319 (check_format_types): Use it. Add two parameters. Use the
25320 TYPE_MAIN_VARIANT of wanted_type.
25321 (check_format_info_main): Pass new parameters to
25322 check_format_types.
25323 (struct format_wanted_type): Update comment.
25325 2004-07-01 Nick Clifton <nickc@redhat.com>
25327 * target.h (struct gcc_target): Add new field to struct cxx:
25328 import_export_class.
25329 * target-def.h (TARGET_CXX): Initialise the new field.
25330 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25332 * doc/tm.texi: Document the new target hook.
25334 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25336 * builtins.c (fold_builtin_classify): Fix typo.
25338 2004-07-01 Richard Henderson <rth@redhat.com>
25340 * function.c (identify_blocks, identify_blocks_1): Remove.
25341 * function.h (identify_blocks): Remove.
25342 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25344 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25346 * builtins.c (fold_builtin_classify): New.
25347 (fold_builtin_unordered_cmp): Fix commentary.
25348 (fold_builtin): Use it.
25349 * builtins.def: Define builtins for isnan,
25350 isnanf, isnanl, finite, finitef, finitel,
25351 isinf, isinff, isinfl.
25353 2004-07-01 Richard Henderson <rth@redhat.com>
25355 * function.h (struct function): Remove dont_emit_block_notes.
25356 * gimple-low.c (lower_function_body): Don't set it.
25357 * cfgexpand.c (expand_block): Don't check it.
25358 * cfglayout.c (insn_locators_initialize): Likewise.
25359 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25360 * passes.c (rest_of_compilation): Likewise.
25361 * stmt.c (expand_start_bindings_and_block): Likewise.
25362 (expand_end_bindings): Likewise.
25364 2004-07-01 Richard Henderson <rth@redhat.com>
25366 * cgraph.h (cgraph_build_static_cdtor): Declare.
25367 * cgraphunit.c (cgraph_build_static_cdtor): New.
25368 * c-objc-common.c (build_cdtor): Use it.
25369 * coverage.c (create_coverage): Likewise.
25370 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25371 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25373 See ChangeLog.11 for earlier changes.