1 2004-13-12 Steven Bosscher <stevenb@suse.de>
3 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
4 can never create autoinc insns after reload.
6 2004-12-13 Jeff Law <law@redhat.com>
7 Kazu Hirata <kazu@cs.umass.edu>
9 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
10 PHI argument is set from a PHI_RESULT in the same block and the
11 PHI argument is not the same as the PHI result.
13 2004-12-13 David Edelsohn <edelsohn@gnu.org>
15 * xcoffout.c (xcoffout_declare_function): Always strip storage
18 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
21 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
22 problem, adding a space at the end of the string before concatenation.
24 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
26 * c-common.c (fname_as_string): Free namep if we are returning
29 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
31 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
33 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
35 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
37 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
38 doing a pointer comparison.
40 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
43 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
46 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
48 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
49 the list rather than replacing the existing value.
51 2004-12-13 Richard Henderson <rth@redhat.com>
53 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
55 2004-12-13 Richard Henderson <rth@redhat.com>
57 * Makefile.in (insn-preds.o): Depend on REGS_H.
58 * genpreds.c (write_insn_preds_c): Include regs.h.
59 * config/i386/predicates.md (index_register_operand): Use
60 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
62 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
63 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
64 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
65 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
66 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
67 ashlqi3_1_lea): Use 'l' for index register operand.
68 (ashldi3_1_rex64 splitter): Use index_register_operand.
69 (ashlsi3_1 splitter): Be more careful with modes.
71 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
74 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
75 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
76 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
79 2004-12-13 Uros Bizjak <uros@kss-loka.si>
83 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
84 Fix wrong vec_merge selector bitmask.
86 2004-12-12 Richard Henderson <rth@redhat.com>
89 * reg-stack.c (move_nan_for_stack_reg): New.
90 (subst_stack_regs_pat): Use it.
91 (move_for_stack_reg): Handle source register not live with a nan.
93 2004-12-12 Richard Henderson <rth@redhat.com>
95 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
96 errors across operations.
98 2004-12-12 Di-an Jan <dianj@freeshell.org>
100 * doc/passes.texi (Pass Manager): Correct list of source files.
102 2004-12-12 Richard Henderson <rth@redhat.com>
104 * expr.c (emit_move_change_mode): New.
105 (emit_move_via_alt_mode): Use it.
107 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
108 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
111 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
112 in a comparison if both sides are function pointers.
114 2004-12-12 Richard Henderson <rth@redhat.com>
117 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
118 and compare_operator to propagate the input CC mode to the output.
119 * config/i386/predicates.md (compare_operator): New.
121 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
124 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
126 (handled_component_p): Likewise.
128 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
130 * reg-stack.c (convert_regs_2): Free stack.
132 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
135 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
137 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
138 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
141 2004-12-12 Diego Novillo <dnovillo@redhat.com>
143 * tree-gimple.c (get_base_address): Update documentation.
145 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
147 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
150 2004-12-12 Roger Sayle <roger@eyesopen.com>
152 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
153 its correct location during popping if we need to permute the stack
154 afterwards. Attempt to preserve the original stack ordering.
156 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
158 * lcm.c (optimize_mode_switching): Free insert and delete in
161 2004-12-11 David Edelsohn <edelsohn@gnu.org>
162 Ulrich Weigand <uweigand@de.ibm.com>
165 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
166 constants into all register classes intersecting with FLOAT_REGS
168 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
169 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
170 choosing register preferences.
171 (movdi_internal64): Same.
173 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
175 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
176 before we release an SSA_NAME.
178 2004-12-11 Roger Sayle <roger@eyesopen.com>
181 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
182 instead of constant_boolean_node as arg0 may have side-effects.
184 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
187 file to anonymous private map.
189 2004-12-10 Roger Sayle <roger@eyesopen.com>
193 * dojump.c (do_jump): When attempting to reverse the effects of
194 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
195 conversions, and handle BIT_XOR_EXPR that's used to invert the
196 sense of the single bit test.
198 2004-12-10 Devang Patel <dpatel@apple.com>
201 * gcc.c (main): Do not break out of loop when error is reported while
202 processing one source file.
204 2004-12-10 Diego Novillo <dnovillo@redhat.com>
206 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
207 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
208 don't need any operands rewritten.
209 (rewrite_stmt): Ignore statements that don't need to be
211 (rewrite_operand): Validate that an existing SSA_NAME is
212 identical to the current reaching definition of the operand.
214 2004-12-10 Diego Novillo <dnovillo@redhat.com>
216 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
217 * tree-vectorizer.c (vectorizable_load): Call it.
218 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
219 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
221 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
223 * regmove.c (combine_stack_adjustments_for_block): Free
224 memlist if it hasn't been freed.
226 2004-12-10 Ziemowit Laski <zlaski@apple.com>
228 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
229 pointer field is set before dereferencing it.
231 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
234 * tree-cfg.c (remove_bb): Put the moved label at the beginning
237 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
239 * tree-data-ref.c (free_data_refs): Free each data_reference
242 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
243 call to is_gimple_min_invariant if we know the result.
245 2004-12-10 Jeff Law <law@redhat.com>
247 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
248 redundant test of v_ann->mem_tag_kind.
250 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
251 redundant conditional clearing opf_kill_def.
253 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
255 * config/frv/frv-modes.def: Fix comment typos.
256 (CC_NZ): Define new mode.
257 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
258 (condexec_intop_cmp_operator): Delete.
259 * config/frv/frv.c (comparison_string): New function.
260 (frv_print_operand): Use it to handle 'c' and 'C'.
261 (relational_operator): Redefine in terms of integer_relational_operator
262 and float_relational_operator.
263 (signed_relational_operator, unsigned_relational_operator): Delete.
264 (integer_relational_operator): New predicate, combining the above.
265 Check the mode of the first operand but leave frv.md to check the rest.
266 (float_relational_operator): Just check the mode of the first operand
267 and leave frv.md to check the rest.
268 (intop_compare_operator): Assume the result is compared with zero
269 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
270 the operand predicates.
271 (condexec_intop_cmp_operator): Delete.
272 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
273 (frv_hard_regno_mode_ok): Handle CC_NZmode.
274 (frv_select_cc_mode): New function.
275 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
276 (REVERSIBLE_CC_MODE): Include CC_NZmode.
277 (PREDICATE_CODES): Replace entries for signed_relational_operand and
278 unsigned_relational_operator with one for integer_relational_operator.
279 Delete entry for condexec_intop_cmp_operator.
280 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
281 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
282 (*combo_intop_compare2, *combo_intop_compare4): Delete.
283 (*combo_intop_compare1): Change mode to CC_NZ.
284 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
285 (branch_{un,}signed_true, branch_{un,}signed_false)
286 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
287 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
288 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
289 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
290 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
291 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
292 pattern pairs. Use integer_relational_operator. Remove mode from
295 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
297 * config/s390/s390.c (struct processor_costs): New fields ml,
299 (s390_rtx_costs): Added the missing handling of multiply & add,
300 square root, and umulsidi.
302 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
304 * expmed.c (synth_mult): Initialize new_limit.latency before
305 making a recursive call.
307 2004-12-10 Nick Clifton <nickc@redhat.com>
309 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
310 whose index is itself the sum of two other parts.
312 2004-12-10 Alan Modra <amodra@bigpond.net.au>
314 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
316 2004-12-10 Uros Bizjak <uros@kss-loka.si>
318 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
320 2004-12-09 Richard Henderson <rth@redhat.com>
323 * attribs.c (decl_attributes): Use relayout_decl.
324 * c-common.c (handle_mode_attribute): Copy all relevant type
325 parameters from the new underlying integral type.
327 2004-12-09 Richard Henderson <rth@redhat.com>
329 * c-common.c (shorten_compare): Don't special-case min/maxval
332 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
334 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
335 the request subreg is entirely contained in the requested component.
336 (simplify_gen_subreg): Return null for CONCATs that are rejected
338 * expmed.c (store_bit_field): Create a temporary when changing the
339 value to an integer mode.
341 2004-12-09 David Edelsohn <edelsohn@gnu.org>
343 * real.c (ibm_extended): Correct comment.
345 2004-12-09 Stan Shebs <shebs@apple.com>
347 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
348 formerly in darwin-tramp.asm.
349 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
350 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
351 * config/rs6000/t-darwin: Add dependencies.
353 2004-12-09 Richard Henderson <rth@redhat.com>
356 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
357 (test_qi_1, andqi_2): Do not promote to simode.
359 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
362 * tree-chrec.c (chrec_convert): Use fold_convert
365 2004-12-09 Matt Rice <ratmice@yahoo.com>
367 PR preprocessor/18102
368 * c-incpath.c (remove_duplicates): Check for construct
371 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
373 * genopinit.c (vec_realign_store_optab): Initialization removed.
374 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
375 * optabs.h (optab_index): OTI_vec_realign_store Removed.
376 (vec_realign_store_optab): Removed.
377 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
378 * target.h (builtin_mask_for_store): Removed.
379 * tree.def (REALIGN_STORE_EXPR): Removed.
380 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
381 (altivec_builtin_mask_for_store): Removed.
382 (altivec_init_builtins): Removed initialization of
383 altivec_builtin_mask_for_store.
385 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
386 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
388 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
390 * tree.def (SET_TYPE): Remove.
391 (CONSTRUCTOR): Update description.
392 * builtins.c (type_to_class) Remove SET_TYPE case.
393 * dbxout.c (dbxout_type): Likewise.
394 * dwarf2out.c (is_base_type): Likewise.
395 (gen_set_type_die): Remove.
396 (gen_type_die): Remove SET_TYPE case.
397 * expr.c (count_type_elements): Likewise.
398 (mostly_zeroes_p): Likewise.
399 (store_constructor): Likewise.
400 * print_tree.c (print_node): Likewise.
401 * stor-layout.c (layout_type): Likewise.
402 * tree-browser.c (browse_tree): Likewise.
403 * tree-inline.c (remap_type): Likewise.
404 * tree-pretty-print.c (dump_generic_node): Likewise.
405 * tree.c (type_contains_plaeholder_1, type_hash_eq,
406 variably_modified_type_p, initializer_zerop): Likewise.
407 * tree.h (SET_OR_ARRAY_CHECK): Remove.
408 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
409 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
410 * typeclass.h (enum type_class): Remove set_type_class.
411 * varasm.c (const_hash_1): Remove SET_TYPE case.
412 (compare_constant, copy_constant, output_constant): Likewise.
413 * config/i386/i386.c (classify_argument): Likewise.
414 * config/ia64/ia64.c (hfa_element_mode): Likewise.
415 * config/sparc/sparc.c (sparc_type_code): Likewise.
418 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
420 2004-12-08 Richard Henderson <rth@redhat.com>
422 * config/i386/i386.md: Use FLAGS_REG everywhere.
424 2004-12-08 Eric Christopher <echristo@redhat.com>
426 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
427 to avoid call to default function.
429 2004-12-08 Zack Weinberg <zack@codesourcery.com>
432 * varasm.c (pending_assemble_externals): New static.
433 (assemble_external_real): Meat of assemble_external split out
434 to this new function.
435 (process_pending_assemble_externals): New function.
436 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
437 is true and the basic test passes, merely cons the decl onto
438 the pending list to be handled later.
439 * tree.h: Declare process_pending_assemble_externals.
440 * cgraphunit.c (cgraph_optimize): Call it.
442 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
444 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
446 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
447 and simplifying FOR_EACH_EDGE.
449 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
451 * config/frv/frv.c (frv_sort_insn_group): Always initialize
454 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
457 * gimplify.c (canonicalize_addr_expr): Cope with array of
459 (gimplify_conversion): Remove redundant checks.
461 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
463 2004-12-08 Uros Bizjak <uros@kss-loka.si>
465 * config/i386/i386.c (output_387_binary_op,
466 ix86_prepare_fp_compare_args): Fix is_sse condition.
468 2004-12-07 Uros Bizjak <uros@kss-loka.si>
470 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
473 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
474 Use EFLAGS_P only when fcomi insn should be used. Fix handling
475 of eflags_p variable. Change alt table accordingly. For non-fcomi
476 compare insn always use trailing fnstsw insn. Fix intmode
477 calculation for ficom insn.
478 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
479 ix86_free_from_memory when "pushed" is specified.
480 (ix86_expand_branch): Change call to ix86_split_fp_branch.
482 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
483 Change eflags_p parameter in call to output_fp_compare.
484 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
485 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
486 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
487 parameter in call to output_fp_compare.
488 (*cmpfp_2_u): Remove.
489 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
490 in call to output_fp_compare.
491 (*ficom_1): Remove insn definition and corresponding define_split.
492 (*cmpfp_si): New insn definition.
493 (*fp_jcc_8): New insn definition. Add new splitters for
494 "memory_operand" and "register_operand".
495 (define_split): Add new parameter in call to ix86_split_fp_branch.
497 config/i386/predicates.md (float_operator): New predicate.
499 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
501 * c-common.c (verify_tree): Don't check code length if we know
502 we are handling tcc_unary.
503 * print_tree.c (print_node): Remove code to handle RTL
504 appearing as a part of a tree node.
505 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
506 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
507 (PROCESS_ARG): Don't refer to fro.
508 (build2_stat, build3_stat, build4_stat): Don't compute fro.
510 2004-12-07 Roger Sayle <roger@eyesopen.com>
513 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
514 (expand_mult): Special case powers of two to avoid synth_mult.
515 * loop.c (product_cheap_p): Handle case where expand_mult does
516 require/generate any instructions (i.e. multiplication by zero).
518 2004-12-07 Richard Henderson <rth@redhat.com>
520 * tree-pretty-print.c (dump_array_domain): Split out from
521 dump_generic_node; fix off-by-one error on zero-based array bounds.
522 (dump_generic_node): Use it.
523 (print_declaration): Likewise.
525 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
527 * doc/invoke.texi: Adjust default values for
528 large-function-growth and inline-unit-growth to match
529 params.def. Clarify used algorithm.
531 2004-12-07 David Mosberger <davidm@hpl.hp.com>
534 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
535 emitting unaligned pointer-sized integers.
537 2004-12-07 Steven Bosscher <stevenb@suse.de>
540 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
541 when the type of the controlling expression is not a valid type.
543 2004-12-07 Steven Bosscher <stevenb@suse.de>
545 PR tree-optimization/17340
546 * tree-ssa-pre.c (compute_antic): Fix comment.
547 (compute_avail): Do not recurse, instead do a DFS using a stack
549 (execute_pre): Adjust.
551 2004-12-07 Ziemowit Laski <zlaski@apple.com>
553 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
556 2004-12-07 Eric Christopher <echristo@redhat.com>
559 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
561 2004-12-07 Eric Christopher <echristo@redhat.com>
563 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
565 * config/mips/mips.c: ... here. Make static.
567 2004-12-07 Eric Christopher <echristo@redhat.com>
570 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
571 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
573 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
575 * c-common.c, expr.c, fold-const.c, print-tree.c,
576 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
577 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
578 first_rtl_op with TREE_CODE_LENGTH.
579 * tree.c (first_rtl_op): Remove.
580 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
581 * tree.h: Remove the prototype for first_rtl_op.
583 2004-12-07 David Edelsohn <edelsohn@gnu.org>
585 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
586 Revert 2004-12-01 change.
588 2004-12-06 Ziemowit Laski <zlaski@apple.com>
590 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
592 2004-12-06 DJ Delorie <dj@redhat.com>
594 * reload.c (find_valid_class): Fix logic to test inner mode as well.
595 (push_reload): Pass inner mode.
597 2004-12-06 Eric Christopher <echristo@redhat.com>
599 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
601 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
603 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
605 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
606 Kazu Hirata <kazu@cs.umass.edu>
608 PR tree-optimization/18601
609 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
610 (tree_forwarder_block_p): Do not consider blocks that are its own
611 successors forwarders.
612 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
613 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
615 * tree-flow.h (bb_ann_d): Remove forwardable.
617 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
619 * expr.c (expand_expr_real_1): Remove an "if" whose condition
622 2004-12-06 Roger Sayle <roger@eyesopen.com>
624 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
625 for loops whose conditions are known at compile-time.
626 * gimplify.c (append_to_statement_list_1): Remove side_effects
627 parameter, this function should never be called if its false.
628 (append_to_statement_list): Only call append_to_statement_list_1
629 if t is non-NULL tree with side-effects.
630 (append_to_statement_list_force): Likewise, if t is not NULL.
632 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
634 * bt-load.c (btr_def_s): New member own_end;
635 (add_btr_to_live_range): Add second parameter. Changed caller.
636 (clear_btr_from_live_range): Clear btrs_live_at_end bit
637 for the register its definition basic block if own_end is set.
638 (augment_live_range): Also take btrs_live_at_end into account.
639 (combine_btr_defs): Don't bother with
640 other_def->other_btr_uses_after_use if it pertains to a different
642 (move_btr_def): Set def->other_btr_uses_before_def after
643 calling combine_btr_defs."
645 * bt-load.c (augment_live_range): New argument full_range.
648 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
649 taking new btr assignment into account.
651 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
653 * tree-ssa-alias.c (create_global_var): Use void_type_node,
656 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
658 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
661 2004-12-05 Richard Henderson <rth@redhat.com>
664 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
665 (builtin_setjmp_receiver_er_sl_1): Use it.
666 (builtin_setjmp_receiver_er_1): Likewise.
667 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
668 (builtin_setjmp_receiver): Don't split for explicit relocs until
670 (exception_receiver): Likewise.
672 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
674 * mklibgcc.in (vis_hide): Add the prototype for the test.
676 2004-12-05 Roger Sayle <roger@eyesopen.com>
678 * c-typeck.c (c_finish_loop): Improve initial implementations
679 for loops whose conditions are known at compile-time.
681 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
683 * builtins.c: Fix comment typos.
685 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
688 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
689 the first/last insn is a sequence, return the first/last insn of the
693 * mklibgcc.in (vis_hide): Use implementation instead of declaration
696 2004-12-04 Richard Henderson <rth@redhat.com>
698 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
699 use ofs in BWX two byte special case.
700 (alpha_expand_unaligned_store): Likewise.
702 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
704 * gcse.c (gcse_main): Add a comment.
706 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
709 * builtins.c (fold_builtin_next_arg): Export and return true
710 when there is a warning or an error.
711 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
713 (expand_builtin): Likewise.
714 * gimplify.c (gimplify_call_expr): Error out if there is not
715 enough arguments to va_start. Call fold_builtin_next_arg also
716 on the second argument.
717 * tree.h (fold_builtin_next_arg): Prototype.
719 2004-12-04 Alan Modra <amodra@bigpond.net.au>
721 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
722 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
723 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
724 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
725 shlib_dir and shlib_so_name.
726 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
727 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
728 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
729 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
730 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
731 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
733 2004-12-03 Roger Sayle <roger@eyesopen.com>
735 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
737 2004-12-03 Richard Henderson <rth@redhat.com>
739 * alias.c (component_uses_parent_alias_set): Rename from
740 can_address_p. Return bool. Reverse the sense of the result.
741 Reinstate the check for alias set zero.
742 (get_alias_set): Update to match.
743 * alias.h (component_uses_parent_alias_set): Likewise.
744 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
745 * expr.c (expand_assignment): Likewise.
746 * expr.h: Remove commented out prototypes that were moved to alias.h.
748 2004-12-03 Richard Henderson <rth@redhat.com>
750 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
751 (TARGET_CANNOT_FORCE_CONST_MEM): New.
753 2004-12-04 Alan Modra <amodra@bigpond.net.au>
756 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
758 * sched-ebb.c (schedule_ebb): Likewise.
760 2004-12-03 Andreas Schwab <schwab@suse.de>
762 * Makefile.in (HOSTHOOKS_DEF_H): Define.
763 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
764 (host-default.o): Likewise.
766 2004-12-03 Eric Christopher <echristo@redhat.com>
768 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
769 pophi): Add number of arguments to name so that the
770 pattern is recognized as a named pattern.
772 2004-12-03 Janis Johnson <janis187@us.ibm.com>
774 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
776 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
778 * config/rs6000/rs6000.c (rs6000_override_options): Protect
779 darwin_one_byte_bool with #if.
781 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
783 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
785 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
787 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
789 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
791 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
792 Set libstdcxx_incdir directly.
793 * configure: Regenerate.
795 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
797 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
798 "if" whose condition is always true.
800 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
803 2004-12-02 Stan Shebs <shebs@apple.com>
805 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
806 Darwin default to one-byte bools.
808 2004-12-02 Richard Henderson <rth@redhat.com>
811 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
813 2004-12-03 Ben Elliston <bje@au.ibm.com>
815 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
816 type and its methods.
818 2004-12-02 Richard Henderson <rth@redhat.com>
820 * expr.c (write_complex_part): Use simplify_gen_subreg when the
821 submode is at least as large as a word.
822 (read_complex_part): Likewise.
824 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
827 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
828 multilib at a time. Don't build the default set. Don't add
829 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
830 filter for shared libunwind and libgcc.
832 2004-12-02 Roger Sayle <roger@eyesopen.com>
835 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
836 already been specified, ignore the -momit-leaf-frame-pointer option.
838 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
840 * varasm.c (make_decl_rtl): Add the missing `;'.
842 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
844 * tree.c (is_attribute_p): Split out to ..
845 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
846 of strlen and compare the string lengths before calling strcmp.
847 (lookup_attribute): Call is_attribute_with_length_p instead of
850 2004-12-02 Devang Patel <dpatel@apple.com>
852 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
853 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
854 * config/i386/darwin.h (CC1_SPEC): Same.
856 2004-12-02 Richard Henderson <rth@redhat.com>
858 * optabs.c (lowpart_subreg_maybe_copy): New.
859 (expand_unop, expand_abs_nojump): Use it.
861 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
863 * sh.md (extv, extzv): Add pattern predicate.
865 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
867 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
870 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
873 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
875 2004-12-02 Jeff Law <law@redhat.com>
877 * tree-eh.c: Revert yesterday's change.
879 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
881 * varasm.c (decode_reg_name): Revert change to check for zero
883 (make_decl_rtl): Make sure that we call decode_reg_name only
886 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
889 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
890 then and else labels.
892 2004-12-02 Andreas Schwab <schwab@suse.de>
894 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
895 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
896 (STAGE2_FLAGS_TO_PASS): Likewise.
898 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
900 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
902 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
903 now-redundant AC_SUBSTs.
904 * aclocal.m4: Include ../config/gcc-version.m4.
905 * configure: Regenerate.
907 2004-12-02 Alan Modra <amodra@bigpond.net.au>
909 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
910 #ifdef RELOCATABLE_NEEDS_FIXUP.
912 2004-12-01 Roger Sayle <roger@eyesopen.com>
915 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
916 Intel assembler syntax by using %A1 instead of %*%1.
918 2004-12-01 Richard Henderson <rth@redhat.com>
920 * expr.c (expand_assignment): Handle CONCAT both as a final
921 destination and as a middle point.
923 2004-12-01 Jeff Law <law@redhat.com>
925 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
926 (honor_protect_cleanup_actions): Only create save_eptr and
927 save_filt if they do not already exist.
928 (lower_eh_constructs): Wipe all knowledge of save_eptr and
929 save_filt before returning.
931 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
933 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
935 2004-12-02 Alan Modra <amodra@bigpond.net.au>
938 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
939 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
940 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
941 of target_flags_explicit.
942 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
943 case. Define as 0 for non-biarch.
945 2004-12-01 Zack Weinberg <zack@codesourcery.com>
947 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
948 Change temporary file tag from a prefix to an infix.
950 2004-12-02 Andreas Schwab <schwab@suse.de>
952 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
954 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
958 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
959 the statements if aliases_computed_p is true.
961 2004-12-01 Mark Mitchell <mark@codesourcery.com>
963 * Makefile.in (WERROR): New variable.
964 (STRICT2_WARN): Use it.
965 (STAGE2_FLAGS_TO_PASS): Likewise.
966 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
968 2004-12-01 Richard Henderson <rth@redhat.com>
970 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
973 2004-12-01 Diego Novillo <dnovillo@redhat.com>
975 PR tree-optimization/18291
976 * tree-ssa-copy.c (merge_alias_info): Fix merging of
977 flow-sensitive alias information. If the new pointer has no
978 name tag, copy it from the original pointer. Otherwise, make
979 sure that the pointed-to sets have a common intersection.
981 2004-12-01 Richard Henderson <rth@redhat.com>
984 * emit-rtl.c (gen_complex_constant_part): Remove.
985 (gen_realpart, gen_imagpart): Remove.
986 * rtl.h (gen_realpart, gen_imagpart): Remove.
987 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
988 gen_realpart/gen_imagpart.
989 * expr.c (write_complex_part, read_complex_part): New.
990 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
991 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
992 emit_move_multi_word): Split out from ...
993 (emit_move_insn_1): ... here.
994 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
995 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
996 * function.c (assign_parm_setup_reg): Hard-code transformations
997 instead of using gen_realpart/gen_imagpart.
999 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1000 (expand_assignment): ... here. Use handled_component_p to gate
1001 get_inner_reference code. Simplify MEM handling. Special case
1002 CONCAT destinations.
1004 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1005 of gen_rtx_SUBREG directly.
1007 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1008 Nathan Sidwell <nathan@codesourcery.com>
1011 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1016 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1019 * params.c (set_param_value): Add range check.
1020 * params.def: Add min and max values. Reformat long strings.
1021 * params.h (struct param_info): Add min and max fields.
1022 (enum compiler_param): Adjust DEFPARAM.
1023 * toplev.c (lang_independent_params): Likewise.
1025 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1028 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1030 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1032 * doc/standards.texi: Update for C99 TC2.
1034 2004-11-30 Jeff Law <law@redhat.com>
1036 * sbitmap.c (sbitmap_any_common_bits): New function.
1037 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1038 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1039 No longer allocate/free "psp", "pss" sbitmaps.
1040 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1042 (group_aliases): Similarly.
1044 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1046 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1047 uninitialized variable.
1049 2004-11-30 Eric Christopher <echristo@redhat.com>
1051 * fold-const.c (fold_widened_comparison): Make sure that we're
1052 passing an INTEGER_TYPE to int_fits_type_p.
1053 (fold): Clean up comment.
1055 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1057 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1058 libunwind_soname. Use $out, not $outS, in commands for
1059 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1060 library build rules, make $libunwind_so and $libgcc_s_so
1061 depend on them in the normal fashion, and filter those objects
1062 out of @shlib_objs@.
1064 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1066 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1068 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1072 pass right after fold builtins.
1074 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1076 * config/s390/s390-modes.def: Added cc modes documentation.
1077 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1078 s390_expand_addcc): Added cc mode comments.
1079 * config/s390/s390.md: Removed old cc mode documentation.
1081 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1083 * config/s390/s390.c (struct processor_costs): New data type.
1084 (s390_cost, z900_cost, z990_cost): New global variables.
1085 (override_options): Initialize s390_cost.
1086 (s390_rtx_costs): Reimplement.
1088 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1090 Fix PR tree-optimization/18673
1092 * tree-ssa-pre.c: Remove splay-tree.h include.
1093 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1094 (find_or_generate_expression): Remove now-wrong condition.
1095 (create_expression_by_pieces): Fix condition and comment reason
1097 (insert_aux): Fix condition and comment reasons for it.
1098 Factor insertion code from here.
1099 (insert_into_preds_of_block): To here. Fix conditions in factored
1100 function and comment reasons for them.
1102 2004-11-30 Ira Rosen <irar@il.ibm.com>
1105 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1106 variable for data_reference when looking for memtag.
1108 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1110 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1113 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1115 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1116 tree_low_cst instead of TREE_INT_CST_LOW.
1118 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1121 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1122 decls that are assembled before vectorization takes place.
1123 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1125 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1127 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1128 if local_alloc modified jumps.
1130 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1132 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1134 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1137 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1139 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1140 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1142 * mklibgcc.in: Drastic restructure for comprehensibility.
1143 Remove the old hidden-directive hack.
1144 Eliminate support for .txt files in LIB2ADD etc (never used).
1145 Eliminate support for assembly source files in LIB2ADDEH* and
1146 LIBUNWIND (also never used).
1147 Build up dependency lists for libraries incrementally.
1148 If we have SHLIB_LINK, compile each file twice, once for the
1149 static and once for the shared library; also probe for
1150 -fvisibility=hidden in the generated libgcc.mk. If found,
1151 pass that and -DHIDE_EXPORTS to the compilation of every C
1152 source file going into the static library. If found, generate
1153 hidden-directive lists for every assembly source file going
1154 into the static library, but incorporate them with -include
1156 Write comments into generated libgcc.mk to facilitate debugging.
1157 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1158 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1160 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1163 2004-11-29 Richard Henderson <rth@redhat.com>
1165 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1166 (handled_component_p): Likewise.
1167 * alias.c (can_address_p): Reformat and simplify. Handle
1168 REAL/IMAGPART_EXPR. Do not disable addressability based on
1170 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1171 check for REAL/IMAGPART_EXPR.
1172 * gimplify.c (gimplify_compound_lval): Likewise.
1173 * tree-cfg.c (verify_expr): Likewise.
1174 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1175 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1176 (convert_local_reference): Likewise.
1177 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1179 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1181 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1183 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1186 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1187 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1188 and host_xmake_file using new host configuration files.
1190 2004-11-29 Roger Sayle <roger@eyesopen.com>
1192 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1193 off the stack to maximize ffreep usage and reduce fxch count.
1195 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1198 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1201 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1203 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1204 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1206 2004-11-30 Ben Elliston <bje@au.ibm.com>
1208 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1210 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1213 * c-common.c (handle_visibility_attribute): When the type decl
1214 is really a identifier node, warn about being ignored and return.
1216 2004-11-29 Richard Henderson <rth@redhat.com>
1218 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1220 2004-11-29 Steven Bosscher <stevenb@suse.de>
1222 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1223 Remove CASE_DROPS_THROUGH checks, it is never defined.
1224 * cfglyout.c (fixup_reorder_chain): Likewise.
1225 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1226 * stmt.c (expand_case): Likewise.
1227 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1229 * system.h (CASE_DROPS_THROUGH): Poison.
1230 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1231 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1233 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1235 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1238 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1241 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1243 PR tree-optimization/18712
1244 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1245 WORK_STACK by reference.
1246 Call VEC_safe_push instead of VEC_quick_push.
1249 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1252 * Makefile.in (c-lang.o): Update dependencies.
1253 * c-lang.c: Include "c-pragma.h".
1254 (finish_file): Call maybe_apply_pending_pragma_weaks.
1255 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1256 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1258 2004-11-29 Richard Henderson <rth@redhat.com>
1261 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1262 outside the referenced object.
1264 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1266 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1267 EDGE_PRED instead of PHI_ARG_EDGE.
1268 * tree-ssa-live.c: Likewise.
1269 * tree-ssa-loop-manip.c: Likewise.
1270 * tree-ssa.c: Likewise.
1272 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1273 simplifying edge manipulation.
1275 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1278 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1281 * cfg.c (flow_obstack): Remove.
1282 (flow_firstobj): Likewise.
1283 (init_flow): Remove all uses of flow_obstack.
1285 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1287 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1290 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1292 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1293 (common_handle_option): Likewise.
1294 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1295 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1296 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1298 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1301 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1303 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1306 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1307 is zero, do not process it, just let it go through.
1309 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1310 Diego Novillo <dnovillo@redhat.com>
1312 PR/18662, also backported from tree-cleanup-branch.
1313 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1314 always call maybe_clean_eh_stmt and modify_stmt.
1316 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1319 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1320 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1321 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1322 add an inverse VIEW_CONVERT_EXPR to const_val.
1325 * tree-nested.c (check_for_nested_with_variably_modified): New.
1326 (create_nesting_tree): Call it.
1328 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1329 special code for assigning to non-pointer.
1330 (is_escape_site): If RHS is a conversion between pointer and integer
1331 types, this is an escape site.
1333 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1334 (store_motion): Don't move store if any edge we'd want to move it
1337 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1338 non-zero lower bound.
1340 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1342 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1345 * opts.c (find_opt): Require that the input match a switch exactly
1346 or that the switch take a joined option to be interpreted as a
1347 match for another language.
1349 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1351 * timevar.def (TV_TREE_REDPHI): New timevar.
1352 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1354 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1356 PR preprocessor/17651
1357 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1358 flag_no_line_commands.
1359 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1362 2004-11-28 Theodore A. Roth <troth@openavr.org>
1364 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1365 warning if the function name does not begin with "__vector" and the
1366 function has either the 'signal' or 'interrupt' attribute.
1368 2004-11-28 Theodore A. Roth <troth@openavr.org>
1370 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1371 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1372 atmega325, atmega3250, atmega645 and atmega6450.
1373 * config/avr/avr.h (LINK_SPEC): Ditto.
1375 (LIBGCC_SPEC): Ditto.
1376 (CRT_BINUTILS_SPECS): Ditto.
1377 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1379 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1381 PR preprocessor/17610
1382 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1384 2004-11-28 Jeff Law <law@redhat.com>
1386 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1387 (pass_maybe_create_global_var): New.
1388 * tree-pass.h (pass_maybe_create_global_var): Declare.
1389 * tree-optimize.c (init_tree_optimization_passes): Link in
1390 pass_maybe_create_global_var.
1392 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1394 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1396 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1398 PR rtl-optimization/18420
1399 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1401 2004-11-28 Steven Bosscher <stevenb@suse.de>
1402 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1404 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1405 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1406 that the case is in range, to make sure the casesi insn is always
1407 in range and never falls through.
1408 (casesi1): Add comment to explain why casesi never falls through.
1409 Remove the unnamed special case casesi pattern.
1411 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1414 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1415 "*movdicc_real". Only match reversible comparisons.
1416 ("*movdicc_real_nonreversible"): New pattern, split from
1417 "*movdicc_real". Match only nonreversible comparisons. Exclude
1418 reversed alternatives.
1419 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1422 2004-11-27 Richard Henderson <rth@redhat.com>
1424 * config/ia64/ia64.md: Move all define_predicate's ...
1425 * config/ia64/predicates.md: ... here. New file.
1427 2004-11-27 Per Bothner <per@bothner.com>
1430 Re-applied following, with two modifications: add a URL for the
1431 fixed cctools; only exit if $build = $target.
1433 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1434 * configure.ac (powerpc-*-darwin*): Require assembler to support
1436 * configure: Regenerate.
1438 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1441 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1442 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1443 Distinguish between SImode and DImode CONST_INT.
1445 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1446 Alan Modra <amodra@bigpond.net.au>
1449 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1450 functions, strings and thread-local vars.
1452 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1454 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1455 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1456 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1457 to allow non-darwin ABIs to optimize away code.
1458 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1460 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1462 * tree.c (operand_equal_for_phi_arg_p): New.
1463 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1464 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1465 Replace operand_equal_p with operand_for_phi_arg_p
1468 * bb-reorder.c (find_traces_1_round): Speed up by using
1469 EDGE_COUNT instead of FOR_EACH_EDGE.
1471 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1473 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1476 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1478 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/i386/linux.h: Fix a comment typo.
1481 * doc/extend.texi: Fix a typo.
1483 2004-11-27 Jeff Law <law@redhat.com>
1485 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1488 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1490 * config/i386/linux64.h (REG_NAME): Define.
1492 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1494 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1495 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1496 and only afterwards convert to ctype.
1498 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1500 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1501 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1502 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1503 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1504 * config/mips/mips.c (function_arg_boundary): New function.
1505 Impose a maximum alignment of STACK_BOUNDARY.
1507 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1509 PR rtl-optimization/17825
1510 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1513 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1516 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1517 from rs6000_default_long_calls for libcalls.
1519 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1522 force a SUBREG into a register because we may be taking a further
1525 2004-11-27 Di-an Jan <dianj@freeshell.org>
1527 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1529 2004-11-26 Robert Millan <robertmh@gnu.org>
1531 Changes for k*bsd-gnu support.
1532 * config/i386/linux.h: Define REG_NAME to allow overriding of
1533 register names in sc structure.
1534 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1536 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1538 2004-11-26 Jeff Law <law@redhat.com>
1540 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1541 retrieve annotations or pointer info before it's necessary.
1542 Reorder tests for early continue of the loop. Manually CSE
1545 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1547 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1548 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1549 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1550 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1551 to a fixed reg if the source is the Return Address register.
1552 Implement new Rule 15.
1553 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1554 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1555 sparc_dwarf_handle_frame_unspec.
1556 (gen_save_register_window): New function.
1557 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1558 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1559 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1560 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1561 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1562 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1563 (sparc_expand_epilogue): Likewise.
1564 (sparc_dwarf_handle_frame_unspec): New function.
1565 * config/sparc/sparc.md (save_register_window): Remove.
1566 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1567 (save_register_windowsi): Likewise.
1569 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1571 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1572 BB_HEAD, not BLOCK_HEAD.
1574 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1576 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1577 scratch insns that set a register live at the join point.
1579 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1581 * cse.c, tree-ssa-operands.c: Fix comment typos.
1583 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1585 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1588 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1590 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1592 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1593 check that tests if all edges go to the same destination.
1595 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1596 head->first if that seems profitable.
1598 2004-11-25 Jeff Law <law@redhat.com>
1600 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1601 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1602 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1604 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1606 PR rtl-optimization/16356
1607 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1608 separate output register and one less jump. Enable for powerpc64.
1609 (floatdisf2): Adjust for above.
1611 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1613 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1614 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1616 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1619 * tree-complex.c (vector_inner_type): New variable moved from
1620 build_word_mode_vector_type.
1621 (vector_last_type): Likewise.
1622 (vector_last_nunits): Likewise.
1623 (build_word_mode_vector_type): Use the new variables.
1624 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1625 (GTFILES): Add tree-complex.c.
1626 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1628 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1630 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1631 __XTENSA_WINDOWED_ABI__.
1633 2004-11-25 Richard Henderson <rth@redhat.com>
1635 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1636 args_size adjustments for calls even with cfa as stack pointer.
1637 Search calls for stack adjustments after the insn is issued.
1638 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1639 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1640 * final.c (final_start_function, final_scan_insn): Likewise.
1642 2004-11-25 Richard Henderson <rth@redhat.com>
1645 * reload1.c (set_initial_eh_label_offset): New.
1646 (set_initial_label_offsets): Use it.
1648 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1650 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1651 before calling life_analysis and release them after.
1653 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1655 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1658 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1660 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1661 BITMAP_OBSTACK_ALLOC.
1662 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1664 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1666 parts of PR rtl-opt/18463, rtl-opt/17647
1667 * cse.c (canon_for_address): New function.
1668 (find_best_addr): Call canon_for_address before getting the
1669 address's cost when checking if we should take that address.
1671 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1674 "tree *" as the first argument.
1675 * tree-flow.h: Update the prototype of add_phi_arg.
1676 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1677 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1678 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1679 tree-vectorizer.c: Update all call sites of add_phi_arg.
1681 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1683 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1684 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1685 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1686 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1688 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1690 PR tree-optimization/18587
1691 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1692 call clobbered caches as invalid.
1693 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1694 indicating whether the call clobbered operand cache is valid.
1695 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1696 pure/const call operand cache is valid.
1697 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1698 list of operands for cached call virtual operands.
1699 (clobbered_aliased_loads, clobbered_aliased_stores,
1700 ro_call_aliased_load): New. flags caching whether alias bits are
1701 to be set in call stmt's.
1702 (fini_ssa_operands): Remove call operand caches if present.
1703 (get_expr_operands, get_asm_expr_operands,
1704 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1705 (get_call_expr_operands): Add call clobbered variables first.
1706 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1707 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1708 if it is valid, otherise fill the cache.
1709 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1710 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1711 in_v_may_def_list bits.
1712 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1713 in_list bits for the v_may_def elements and empty the operand
1715 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1716 VUSES by checking the in_v_may_def_list bit.
1717 (append_v_may_def, append_vuse): Use the in_list bit rather than
1718 scanning the array for duplicates.
1720 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1723 displacements are not short.
1725 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1727 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1730 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1733 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1734 (lvalue_or_else): Declare.
1735 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1736 * c-typeck.c (lvalue_use): Remove.
1737 (lvalue_or_else): Remove.
1740 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1741 unemitted variables with static storage duration.
1743 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1745 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1748 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1750 * config/rs6000/altivec.md (VIshort): New mode macro.
1751 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1753 (altivec_vaddu<VI_char>s): ... this.
1754 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1756 (altivec_vadds<VI_char>s): ... this.
1757 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1759 (altivec_vsubu<VI_char>s): ... this.
1760 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1762 (altivec_vsubs<VI_char>s): ... this.
1763 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1765 (altivec_vavgu<VI_char>): ... this.
1766 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1768 (altivec_vavgs<VI_char>): ... this.
1769 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1770 (altivec_vmsumu<VI_char>m): ... this.
1771 (altivec_vmsummbm, altivec_vmsummhm): Replace
1773 (altivec_vmsumm<VI_char>m): ... this.
1774 (altivec_vandc): Remove.
1775 (*andc<mode>3): Renamed to ...
1776 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1777 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1779 (altivec_vrl<VI_char>): ... this.
1780 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1782 (altivec_vsl<VI_char>): ... this.
1783 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1785 (altivec_vsr<VI_char>): ... this.
1786 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1788 (altivec_vsra<VI_char>): ... this.
1789 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1790 (altivec_vsum4s<VI_char>s): ... this.
1791 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1793 (altivec_vperm_<mode>): ... this.
1794 (altivec_vsel_4sf): Rename to ...
1795 (altivec_vsel_v4sf): ... here.
1796 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
1798 (altivec_vsel_<mode>): ... this.
1799 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
1800 altivec_vsldoi_16qi): Rename to ...
1801 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
1802 altivec_vsldoi_v16qi): ... here.
1803 (altivec_vsldoi_4sf): Rename to ...
1804 (altivec_vsldoi_v4sf): ... here.
1805 (altivec_predicate_v4si, altivec_predicate_v8hi,
1806 altivec_predicate_v16qi): Replace with ...
1807 (altivec_predicate_<mode>): ... this.
1808 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
1810 (altivec_lve<VI_char>x): ... this.
1811 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
1813 (altivec_stve<VI_char>x): ... this.
1814 (absv16qi2, absv8hi2, absv4si2): Replace
1816 (abs<mode>2): ... this.
1817 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
1819 (altivec_abss_<mode>): ... this.
1820 (vec_realign_load_v16qi, vec_realign_load_v8hi,
1821 vec_realign_load_v4si): Replace with ...
1822 (vec_realign_load_<mode>): ... this.
1823 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
1825 (rs6000_expand_ternop_builtin): Likewise.
1827 2004-11-25 Andrew Haley <aph@redhat.com>
1829 * gcc.c (process_command): Don't supply -v to linker.
1831 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
1833 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
1834 instead of `%s' in diagnostic.
1836 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1838 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
1839 (FREE_REG_SET): Adjust.
1840 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
1841 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
1842 (BITMAP_ALLOC): ... here.
1843 (BITMAP_OBSTACK_FREE): Rename to ...
1844 (BITMAP_FREE): Don't check for NULL bitmap here.
1845 * tree-ssa-pre.c (value_insert_into_set_bitmap,
1846 bitmap_set_new): Use new names.
1848 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
1849 * df.c (df_free): Likewise.
1850 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
1851 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
1853 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
1854 (ALLOC_REG_SET): ... here.
1855 (FREE_REG_SET): Adjust.
1856 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
1857 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
1858 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
1859 * cfgrtl.c (rtl_split_block, rtl_split_edge,
1860 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
1861 * flow.c (update_life_info, calculate_global_regs_live,
1862 allocate_bb_life_data, init_propagate_block_info): Adjust.
1863 * global.c (build_insn_chain): Adjust.
1864 * ifcvt.c (dead_or_predicable): Adjust.
1865 * loop-iv.c (simplify_using_initial_values): Adjust.
1866 * recog.c (peephole2_optimize): Adjust.
1867 * sched-deps.c (init_deps_global): Adjust.
1869 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1871 * config.gcc (avr-*-rtems*): Fix typo.
1873 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
1875 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
1877 2004-11-24 Jeff Law <law@redhat.com>
1879 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
1880 the number of queries to random elements in the ai->written_vars
1883 2004-11-24 Roger Sayle <roger@eyesopen.com>
1885 * config/i386/i386.c (override_options): Disable x87 fancy math
1886 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
1888 2004-11-24 Roger Sayle <roger@eyesopen.com>
1890 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
1891 system header conflict on AIX 5.2.
1892 * configure: Regenerate.
1894 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
1897 instead of calling phi_arg_from_edge.
1899 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
1902 2004-11-24 Ben Elliston <bje@au.ibm.com>
1904 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
1905 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
1906 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
1909 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1911 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
1913 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
1914 type will be remapped.
1916 2004-11-24 Steven Bosscher <stevenb@suse.de>
1918 * c-opts.c (c_common_post_options): Don't clear
1919 flag_inline_functions.
1920 * dojump.c (clear_pending_stack_adjust): Remove check on
1921 flag_inline_functions, it's always true.
1922 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
1923 that can never trigger.
1924 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
1925 flag_inline_trees, now that flag_inline_functions is never
1927 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
1928 flag_inline_functions at optimization levels greater than
1929 or equal to 3. This is already done by default.
1931 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
1934 instead to find the PHI argument. Do not take I as an
1936 (eliminate_phi): Adjust the call to eliminate_build. Do not
1937 take I as an argument.
1938 (rewrite_trees): Adjust the call to eliminate_phi.
1940 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
1942 * optabs.h (force_expand_binop): Declare.
1943 * optabs.c (force_expand_binop): Export.
1944 * stmt.c (shift_return_value): Delete.
1945 (expand_return): Don't call it.
1946 * expr.h (shift_return_value): Declare.
1947 * calls.c (shift_returned_value): Delete in favor of...
1948 (shift_return_value): ...this new function. Leave the caller to check
1949 for non-BLKmode values passed in the msb of a register. Take said mode
1950 and a shift direction as argument. Operate on the hard function value,
1952 (expand_call): Adjust accordingly.
1953 * function.c (expand_function_start): If a non-BLKmode return value
1954 is padded at the last significant end of the return register, use the
1955 return value's natural mode for the DECL_RESULT, not the mode of the
1957 (expand_function_end): Shift the same sort of return values left by
1958 the appropriate amount.
1960 2004-11-24 Matt Austern <austern@apple.com>
1962 * recog.c (recog_memoized_1): Remove.
1963 * recog.h (recog_memoized_1): Remove declaration.
1964 (recog_memoized): Change from macro to inline function.
1966 2004-11-24 Devang Patel <dpatel@apple.com>
1969 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
1970 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
1972 2004-11-24 Devang Patel <dpatel@apple.com>
1974 * gcc.c (process_command): Supply -v to linker.
1976 2004-11-24 David Edelsohn <edelsohn@gnu.org>
1977 Paolo Bonzini <bonzini@gnu.org>
1979 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
1980 vector modes without ALTIVEC_ABI. Use GCC vector instead of
1982 (rs6000_pass_by_reference): Split conditional into pieces. Use
1983 GCC vector instead of synthetic vector.
1985 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
1987 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
1988 thread-local variable is invariant.
1990 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1992 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
1993 Handle TYPE_REF_CAN_ALIAS_ALL.
1994 (print_declaration): Print array dimensions like dump_generic_node.
1996 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
1997 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
1999 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2001 * bitmap.c (INLINE): Do not define.
2002 (bitmap_elem_to_freelist, bitmap_element_free,
2003 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2004 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2006 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2008 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2009 find the index of a PHI argument. Use e->dest_idx instead.
2010 Replace hint with index.
2012 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2015 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2017 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2018 regarding PT_MALLOC.
2020 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2022 * config/i386/i386.c (optimization_options): Use
2023 SUBTARGET_OPTIMIZATION_OPTIONS.
2024 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2025 (TARGET_SUBTARGET_DEFAULT): Don't include
2026 MASK_OMIT_LEAF_FRAME_POINTER.
2028 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2030 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2033 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2035 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2036 Use amd64 instead of 64.
2038 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2039 Joseph Myers <joseph@codesourcery.com>
2041 * crtstuff.c (IN_LIBGCC2): Define it.
2042 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2043 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2044 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2045 * dwarf2out.c (named_section_eh_frame_section): Check
2046 EH_TABLES_CAN_BE_READ_ONLY.
2047 * except.c (default_exception_section): Likewise.
2048 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2049 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2051 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2053 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2054 index of a PHI argument.
2056 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2057 find_edge to find the index of a PHI argument.
2059 2004-11-24 Steven Bosscher <stevenb@suse.de>
2061 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2062 and LABELED_BLOCK_EXPR.
2063 * gimplify.c (gimplify_labeled_block_expr): Remove.
2064 (gimplify_exit_block_expr): Remove.
2065 (gimplify_expr): Don't call them.
2066 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2067 and LABELED_BLOCK_EXPR.
2068 (estimate_num_insns_1): Likewise.
2069 (walk_tree): Likewise.
2070 * tree-pretty-print.c (dump_generic_node): Don't handle
2071 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2072 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2073 (LABELED_BLOCK_EXPR): Likewise.
2074 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2075 (LABELED_BLOCK_BODY): Likewise.
2076 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2077 (EXIT_BLOCK_RETURN): Removed.
2079 2004-11-24 Steven Bosscher <stevenb@suse.de>
2081 * cfgrtl.c (rtl_delete_block): Fix comment.
2082 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2083 or BLOCK_END insn notes.
2084 * jump.c (squeeze_notes): Likewise.
2085 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2086 EH_REGION_END notes, we never have them to begin with.
2087 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2088 verify that we have indeed only recorded loop notes.
2089 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2090 Only record loop notes.
2092 * cfgexpand.c (tree_expand_cfg): Fix comment.
2094 * passes.c (rest_of_compilation): Don't do a second call to
2095 convert_from_eh_region_ranges from here, it's already called
2097 * except.c (resolve_fixup_regions): Remove.
2098 (remove_fixup_regions): Remove.
2099 (convert_from_eh_region_ranges_1): Remove.
2100 (convert_from_eh_region_ranges): Remove the case where EH is
2101 not already lowered at the tree level. We always lower there.
2103 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2106 * tree.c (make_vector_type): Move qualifiers to the vector type,
2107 use the inner type's main variant and build a main variant for
2108 the vector type if necessary.
2109 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2111 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * target.h (late_rtl_prologue_epilogue): Remove.
2114 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2115 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2116 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2117 remaining bits to...
2118 (rest_of_handle_flow2): ...here.
2119 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2120 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2122 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2124 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2125 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2126 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2128 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2130 * config/i386/i386.c (override_options): Move
2131 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2132 flag_omit_frame_pointer.
2134 2004-11-23 Richard Henderson <rth@redhat.com>
2136 * rtl.h (validate_subreg): Declare.
2137 * emit-rtl.c (validate_subreg): New.
2138 (gen_rtx_SUBREG): Use it.
2139 * simplify-rtx.c (simplify_subreg): Likewise.
2140 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2141 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2142 fallback whenever gen_realpart/gen_imagpart would not be able to
2145 2004-11-23 Richard Henderson <rth@redhat.com>
2147 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2148 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2151 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2153 PR tree-optimization/18618
2154 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2155 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2156 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2158 (stmts_to_rescan): Likewise.
2159 (const_and_copies_stack): Likewise.
2160 (nonzero_vars_stack): Likewise.
2161 (vrp_variables_stack): Likewise.
2163 2004-11-23 Richard Henderson <rth@redhat.com>
2165 * cse.c (record_jump_cond_subreg): New.
2166 (record_jump_cond): Use it instead of gen_lowpart.
2168 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2169 Joseph Myers <joseph@codesourcery.com>
2171 * config/sol2-c.c (solaris_register_pragmas): Use
2172 c_register_pragma_with_expansion.
2173 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2174 * c-pragma.c (c_register_pragma): Update call to
2175 cpp_register_pragma.
2176 (c_register_pragma_with_expansion): New function.
2177 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2178 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2179 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2181 * doc/tm.texi (c_register_pragma_with_expansion,
2182 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2184 2004-11-23 Richard Henderson <rth@redhat.com>
2186 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2187 as mode sizes into local temporaries. Unify failure path.
2189 2004-11-23 Richard Henderson <rth@redhat.com>
2191 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2192 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2193 * final.c (alter_subreg): Likewise.
2194 * local-alloc.c (reg_is_born): Likewise.
2196 2004-11-23 Richard Henderson <rth@redhat.com>
2198 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2199 instead of using a SUBREG temporary.
2201 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2206 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2208 * function.h (struct function): Remove calls_longjmp.
2209 (current_function_calls_longjmp): Delete.
2210 * tree.h (ECF_LONGJMP): Delete.
2211 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2212 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2213 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2214 * builtins.c (expand_builtin_longjmp): Don't set
2215 current_function_calls_longjmp.
2216 * calls.c (special_function_p): Mark longjmp and siglongjmp
2217 with ECF_NORETURN, not ECF_LONGJMP.
2218 (emit_call_1, expand_call, emit_library_call_value_1):
2219 Don't check for ECF_LONGJMP.
2220 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2221 (need_fake_edge_p): Likewise.
2223 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2224 * system.h: Poison NON_SAVING_SETJMP.
2225 * function.c (use_register_for_decl)
2226 * gcse.c (compute_hash_table_work, compute_store_table)
2227 * postreload-gcse.c (record_opr_changes)
2228 * reload.c (find_equiv_reg)
2229 * reload1.c (reload)
2230 * config/i386/i386.c (ix86_can_use_return_insn_p):
2231 Remove code conditional on NON_SAVING_SETJMP.
2232 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2234 * config/i386/sysv3.h: Delete file.
2235 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2237 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2239 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2240 the vectorization factor is greater than the iteration count.
2241 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2242 iteration count is known.
2244 (vect_build_symbol_bound): Removed. Its functionality moved to
2245 vect_generate_tmps_on_preheader.
2246 (vect_generate_tmps_on_preheader): Moved content of
2247 vect_build_symbol_bound here instead of calling it. Changed some
2250 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2252 (vect_gen_niters_for_prolog_loop): Likewise.
2253 (vect_gen_niters_for_prolog_loo): Likewise.
2255 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2256 (slpeel_add_loop_guard): Likewise.
2257 (slpeel_tree_peel_loop_to_edge): Likewise.
2258 (vect_do_peeling_for_alignment): Likewise.
2260 (vect_get_first_index): Missing space.
2262 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2264 * config/s390/s390.md ("*iordi3"): Mark commutative.
2265 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2267 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2269 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2270 greater than PHI_ARG_CAPACITY.
2271 (reserve_phi_args_for_new_edge): Initialize the new PHI
2272 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2273 (add_phi_arg): Add a PHI argument to the slot given by
2275 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2276 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2277 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2278 argument by looking at PHI_ARG_DEF.
2279 (verify_phi_args): Check for a missing PHI argument. Remove
2280 the check for duplicate PHI arguments.
2281 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2282 (phi_arg_d): Remove e.
2284 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2285 by restricting to the case with two outgoing edges.
2287 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2289 * config/s390/s390.c (s390_backchain_string): Removed.
2290 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2291 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2292 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2293 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2294 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2295 (TARGET_KERNEL_BACKCHAIN): Removed.
2296 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2297 (TARGET_PACKED_STACK): New macro.
2298 (TARGET_SWITCHES): New switches added.
2299 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2301 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2302 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2303 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2304 the change in target switch semantics.
2305 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2306 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2307 * doc/invoke.texi: Added documentation for the new/changed options.
2309 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2311 PR rtl-optimization/18614
2312 * simplify-rtx.c (simplify_binary_operation): Do not
2313 simplify inner elements of constant arguments of
2316 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2318 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2321 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-phinode.c (make_phi_node): Use a new variable,
2324 capacity, to receive the return value of ideal_phi_node_len.
2326 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2328 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2329 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2330 __gthread_recursive_mutex_init_function.
2331 (__gthread_key_create): Properly cast -1.
2332 (__gthread_recursive_mutex_init_function): New function.
2333 (__gthread_recursive_mutex_lock): Rewrite.
2334 (__gthread_recursive_mutex_trylock): Likewise.
2335 (__gthread_recursive_mutex_unlock): Likewise.
2337 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2339 * config/c4x/t-rtems: New.
2340 * config.gcc: Reflect having added c4x/t-rtems.
2342 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2346 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2347 lang_hooks.types.type_for_size instead of integer_type_node for the
2350 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2352 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2354 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2356 * config/arm/t-rtems: New.
2357 * config.gcc: Reflect having added arm/t-rtems.
2359 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2361 * tree-cfg.c (tree_execute_on_growing_pred): New.
2362 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2363 * tree-flow.h: Add a prototype for
2364 reserve_phi_args_for_new_edge.
2365 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2366 (add_phi_arg): Don't resize a PHI array.
2368 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2370 * config.gcc: Add avr-*-rtems*.
2371 * config/avr/t-rtems: New.
2372 * config/avr/rtems.h: New.
2374 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2376 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2377 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2378 Add comment to function.
2380 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2385 PR rtl-optimization/14838
2386 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2388 (get_last_nonnote_insn): Don't assume last insn is a note.
2390 2004-11-22 Roger Sayle <roger@eyesopen.com>
2392 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2393 to fold_binary_to_constant.
2394 (nondestructive_fold_unary_to_constant): Likewise, rename to
2395 fold_unary_to_constant.
2396 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2397 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2398 (nondestructive_fold_unary_to_constant): Likewise.
2399 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2400 and fold_binary_to_constant.
2401 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2402 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2403 and EXEC_UNARY with calls to fold_*nary_to_constant.
2404 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2405 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2406 fold_binary_to_constant.
2408 2004-11-22 Nick Clifton <nickc@redhat.com>
2410 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2411 initialisation of 'e'.
2413 2004-11-22 Roger Sayle <roger@eyesopen.com>
2415 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2416 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2417 automatically for targets without TARGET_80387.
2418 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2419 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2420 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2421 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2422 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2423 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2424 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2425 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2426 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2427 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2428 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2429 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2430 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2431 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2432 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2433 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2434 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2435 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2436 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2437 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2439 2004-11-22 Dale Johannesen <dalej@apple.com>
2441 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2442 properly and comment.
2444 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2446 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2447 (sparc_init_builtins): New function.
2448 (sparc_init_vis_builtins): Create builtin functions for VIS
2450 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2451 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2452 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2453 (def_builtin): New macro for creating builtin functions.
2454 (P): New mode macro for pointer types.
2455 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2456 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2457 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2458 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2459 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2460 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2461 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2463 2004-11-22 Devang Patel <dpatel@apple.com>
2465 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2467 2004-11-22 Devang Patel <dpatel@apple.com>
2469 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2470 (if_convertible_phi_p): ... new name.
2471 (if_convertable_modify_expr_p): Rename to ...
2472 (if_convertible_modify_expr_p): ... new name.
2473 (if_convertable_stmt_p): Rename to ...
2474 (if_convertible_stmt_p): ... new name.
2475 (if_convertable_bb_p): Rename to ...
2476 (if_convertible_bb_p): ... new name.
2477 (if_convertable_loop_p): Rename to ...
2478 (if_convertible_loop_p): ... new name.
2480 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * configure.ac (threading): Accept 'posix95'.
2484 * configure: Regenerate.
2485 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2486 include sol26.h and default to posix95 threads if have_pthread_h.
2487 (sparc-*-solaris2*): Likewise.
2488 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2489 * gthr-posix95.h: New file.
2490 * config/sol26.h: New file.
2491 * doc/install.texi (--enable-threads): Document 'posix95'.
2493 2004-11-23 Ben Elliston <bje@au.ibm.com>
2495 * pointer-set.h (pointer_set_contains): Remove.
2496 * pointer-set.c (pointer_set_contains): Likewise.
2498 2004-11-22 Dale Johannesen <dalej@apple.com>
2500 * calls.c (expand_call): Do not call preserve_temp_slots.
2502 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2504 * tree-flow.h: Remove the prototype for remove_phi_arg.
2505 Add a prototype for remove_phi_args.
2506 * tree-phinodes.c (remove_phi_arg): Remove.
2507 (remove_phi_args): New.
2508 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2511 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2512 after making an edge.
2513 (remove_edge): Call execute_on_shrinking_pred before removing
2515 (redirect_edge_succ): Call execute_on_growing_pred and
2516 execute_on_shrinking_pred.
2517 * cfghooks.c (execute_on_growing_pred): New.
2518 (execute_on_shrinking_pred): Likewise.
2519 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2520 execute_on_shrinking_pred.
2521 Add prototypes for execute_on_growing_pred and
2522 execute_on_shrinking_pred.
2523 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2524 execute_on_growing_pred and execute_on_shrinking_pred.
2525 (cfg_layout_rtl_cfg_hook): Likewise.
2526 * tree-cfg.c (tree_cfg_hooks): Likewise.
2528 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2529 (tree_cfg_hooks): Use it.
2530 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2531 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2533 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2534 * tree-flow.h: Remove the corresponding prototype.
2536 * tree-ssa.c (ssa_remove_edge): Remove.
2537 * tree-flow.h: Remove the corresponding prototype.
2538 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2539 * basic-block.h: Likewise.
2540 * tree-if-conv.c: Likewise.
2541 * tree-ssa-threadupdate.c: Likewise.
2543 2004-11-23 Ben Elliston <bje@au.ibm.com>
2545 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2546 @table to list the BSI methods. Use individual @findex directives
2547 instead of one with a comma-separated list of index entries.
2549 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2551 PR tree-optimization/18529
2552 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2553 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2554 (fold): Call fold_to_nonsharp_ineq_using_bound.
2555 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2556 (number_of_iterations_cond): Fold the expressions before futher
2558 (tree_simplify_using_condition): Handle case when cond or expr is
2559 an EQ_EXPR specially.
2561 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2563 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2564 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2566 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2567 Fariborz Jahanian <fjahanian@apple.com>
2569 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2571 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2572 Align 16 byte and larger vectors like Altivec.
2573 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2574 (function_arg): Same.
2575 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2577 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2580 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2583 2004-11-22 Richard Henderson <rth@redhat.com>
2585 * function.c (assign_parm_setup_block): Revert 11-13 change to
2586 forcably re-mode a (possibly BLKmode) hard register.
2588 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2590 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2592 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/power4.md: Remove delay between dispatch and issue
2595 associated with dispatch group slots 3 and 4.
2596 * config/rs6000/power5.md: Same.
2598 2004-11-21 Jeff Law <law@redhat.com>
2600 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2602 * cfgbuild.c (make_edges): Likewise.
2603 * cfghooks.c (can_duplicate_block_p): Likewise.
2604 * cfgloop.c (loop_latch_edge): Likewise.
2605 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2606 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2607 * predict.c (predict_loops, propagate_freq): Likewise.
2608 * tracer.c (tail_duplicate): Likewise.
2609 * tree-cfg.c (disband_implicit_edges): Likewise.
2610 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2612 2004-11-22 Nick Clifton <nickc@redhat.com>
2614 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2615 initialisation of 'e'.
2617 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2619 PR rtl-optimization/18599
2620 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2621 BB_VISITED flags on basic blocks as we process them.
2623 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2626 * config/rs6000/altivec.md (VI_char): New mode attribute.
2627 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2628 (add<mode>3): ... this.
2629 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2630 (sub<mode>3): ... this.
2631 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2632 (smax<mode>3): ... this.
2633 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2634 (smin<mode>3): ... this.
2635 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2636 (umax<mode>3): ... this.
2637 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2638 (umin<mode>3): ... this.
2639 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2640 (and<mode>3): ... this.
2641 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2642 (ior<mode>3): ... this.
2643 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2644 (xor<mode>3): ... this.
2645 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2646 (and<mode>3): ... this.
2647 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2648 (ior<mode>3): ... this.
2649 (altivec_vnor): Replace with ...
2650 (altivec_nor<mode>): ... this.
2651 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2652 (one_cmpl<mode>2): ... this.
2653 (altivec_vandc): New expander.
2654 (*andc<mode>3): New insn.
2655 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2657 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2660 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2661 creating iv instead of integer_type.
2662 (vect_build_loop_niters): Remove redundant code.
2663 (vect_transform_loop_bound): Removed (duplicates functionality of
2664 make_loop_iterate_ntimes.
2665 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2666 lang_hooks.types.type_for_size to create a type of the required size.
2667 Use that type instead of integer_type. Remove redundant code.
2668 (vect_update_niters_after_peeling): Use type of niters instead of
2670 (vect_transform_loop): Unify handling of known and unknown loop bound
2671 cases. Call make_loop_iterate_ntimes instead of
2672 vect_transform_loop_bound.
2674 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2677 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2680 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2683 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2685 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2687 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2689 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2690 m32r/libgcc-glibc.ver.
2691 * config/m32r/libgcc-glibc.ver: Add New file.
2693 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2695 * bitmap.h (struct bitmap_obstack): New obstack type.
2696 (struct bitmap_head_def): Replace using_obstack with obstack
2698 (bitmap_default_obstack): New.
2699 (bitmap_initialize): Make inline, does not do allocation.
2700 (bitmap_release_memory): Remove.
2701 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2702 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2703 bitmap_obstack_free, bitmap_malloc_free): Declare.
2704 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2705 (BITMAP_FREE): Replace with ...
2706 (BITMAP_OBSTACK_FREE): ... this.
2707 (BITMAP_XFREE): Adjust.
2708 (BITMAP_INIT_ONCE): Remove.
2709 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2710 (bitmap_default_obstack): New.
2711 (bitmap_elem_to_freelist): Adjust.
2712 (bitmap_element_allocate): Adjust. Break initialization into ...
2713 (bitmap_obstack_initialize): ... here.
2714 (bitmap_release_memory): Replace with ...
2715 (bitmap_obstack_release): ... this.
2716 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2717 bitmap_obstack_free, bitmap_malloc_free): New.
2718 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2720 (bitmap_initialize): Move to bitmap.h.
2721 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2722 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2723 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2724 (INITIALIZE_REG_SET): Remove.
2725 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2726 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2727 (flow_obstack): Do not declare.
2728 (reg_obstack): Declare.
2729 * regs.h: Include obstack.h.
2730 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2731 release bitmap obstack here.
2732 * bb-reorder.c: #include regs, not basic-block.
2733 (fix_crossing_conditional_branches): Allocate regsets from
2735 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2737 * caller-save.c: Include regs.h earlier.
2738 * cfg.c: Do not include basic-block.h or obstack.h.
2739 (reg_obstack): Define.
2740 * cfganal.c: Include obstack.h
2741 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2743 * cfglayout.c: Do not include obstack.h.
2744 (flow_obstack): Remove declaration.
2745 (cfg_layout_duplicate_bb): Use reg_obstack.
2746 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2747 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2748 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2749 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2750 (cfg_layout_split_edge): Use reg_obstack.
2751 * cse.c: Include regs.h earlier.
2752 * ddg.c: Do not include basic-block.h.
2753 * dominance.c: Inlude obstack.h.
2754 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2755 (calculate_global_regs_live): Likewise.
2756 (allocate_bb_life_data): Use reg_obstack.
2757 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2758 * global.c: Do not include basic-block.h.
2759 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2760 * graph.c: Include obstack.h.
2761 * haifa-sched.c: Do not include basic-block.h.
2762 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2763 * local-alloc.c: Do not include basic-block.h.
2764 * loop-init.c, loop-invariant.c: Include obstack.h.
2765 * loop-iv.c: Likewise.
2766 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2768 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2769 * modulo-sched.c: Do not include basic-block.h.
2770 * passes.c (rest_of_handle_final): Do not call
2771 regset_release_memory.
2772 * ra-debug.c: Include regs.h earlier. Do not include
2774 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2775 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2776 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2777 (regset_release_memory): Remove.
2778 * resource.c: Do not include basic-block.h.
2779 * rtlanal.c: Do not include basic-block.h.
2780 * sbitmap.c: Include obstack.h.
2781 * sched-deps.c: Do not include basic-block.h.
2782 (reg_pending_sets_head, reg_pending_clobbers_head,
2783 reg_pending_uses_head): Remove.
2784 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2785 * sched-ebb.c: Do not include basic-block.h.
2786 * sched-rgn.c: Likewise.
2787 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2789 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2790 * tree-sra.c (decide_instantiations): Adjust bitmap
2792 * tree-ssa-dce.c: Include obstack.h.
2793 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2794 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
2795 (bitmap_set_new): Likewise.
2796 (init_pre): Initialize bitmap obstack.
2797 (fini_pre): Release bitmap obstack.
2798 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
2799 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
2800 (mark_for_rewrite, unmark_for_rewrite): Likewise.
2801 (marked_ssa_names): Likewise.
2802 (init_ssanames): Use BITMAP_XMALLOC.
2803 (fini_ssanames): Use BITMAP_XFREE.
2804 * web.c: Include obstack.h
2806 2004-11-22 Nick Clifton <nickc@redhat.com>
2808 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
2809 predecessor in the first for-loop.
2811 2004-11-21 Stan Shebs <shebs@apple.com>
2813 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
2815 (function_arg): Move darwin test up, sniff mode first for
2816 efficiency, test for union type.
2818 2004-11-21 Dale Johannesen <dalej@apple.com>
2820 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
2822 2004-11-21 Jeff Law <law@redhat.com>
2824 * tree-ssa.c (verify_use): Fix comment.
2825 (verify_phi_args): Check that the number of incoming edges matches
2826 the number of PHI arguments. Check that each PHI argument is
2827 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
2828 dead or duplicated edges. Clear e->aux earlier and avoid separate
2829 loop to clear e->aux and test for missed edges.
2830 (verify_ssa): Remove first walk over statements. Move checking
2831 of PHI args into verify_phi_args. Move checking of statements
2832 with aliased stores and V_MAY_DEFS into the remaining loop over
2833 the statements. Register defs by walking through the formal
2836 2004-11-21 Roger Sayle <roger@eyesopen.com>
2839 * dojump.c (compare_from_rtx): Clarify mode argument in function
2840 description. Correct order of mode/cmp_mode arguments in call to
2841 simplify_relational_operation. Check "tem" for COMPARISON_P.
2843 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
2844 David Edelsohn <edelsohn@gnu.org>
2847 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
2848 synthetic vectors in memory.
2849 (function_arg_boundary): Align large synthetic vectors.
2850 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
2852 2004-11-21 Jeff Law <law@redhat.com>
2854 * cfg.c (update_bb_profile_for_threading): Do not rescale the
2855 successor probabilities if they are not going to change. Pull
2856 division out of loop if we do need to rescale successor probabilities.
2858 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
2859 index of the destination block for the hash value rather than
2862 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
2864 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
2865 checks for neither argument being an array or pointer (swapping
2866 the arguments if necessary), the array argument being a pointer to
2867 or array of functions and for -Wchar-subscripts warnings upfront.
2869 2004-11-20 Jeff Law <law@redhat.com>
2871 * regrename.c (copyprop_hardreg_forward): Only search for a
2872 previously processed block if the current block only has one
2875 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
2879 * config/arm/arm.c: Follow spelling conventions.
2881 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
2883 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
2884 a bit in tune_flags.
2885 (const_double_needs_minipool): Likewise. Split most of the code out
2887 (arm_const_double_inline_cost): ... new function here.
2888 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
2889 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
2890 word constants of length 2, 3 and 4 insns respectively.
2891 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
2892 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
2893 constraints. Set insn lenghts accordingly.
2895 2004-11-19 Jeff Law <law@redhat.com>
2897 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
2898 a hash table. Extensive modifications throughout to support
2901 (struct local_info): New.
2902 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
2904 (redirection_data): Now a hashtable.
2905 (redirection_data_hash, redirection_data_eq): New.
2906 (lookup_redirection_data, create_duplicates): New.
2907 (create_edge_and_update_destionation_phis): New.
2908 (fixup_template_block, redirect_edges): New.
2909 (thread_block): Use hash table traversals instead of loops over
2910 varray entries or incoming edge vectors.
2912 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2914 * basic-block.h (edge_def): Add dest_idx.
2915 * cfg.c (unchecked_make_edge): Initialize dest_idx.
2916 (remove_edge): Simplify the disconnection of an edge from its
2918 (redirect_edge_succ): Likewise.
2919 * cfghooks.c (verify_flow_info): Check the consistency of
2920 dest_idx for each edge.
2922 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
2924 * simplify-rtx.c (simplify_ternary_operation): Use
2927 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-cfg.c (reinstall_phi_args): New.
2930 (tree_split_edge): Use it after redirecting an edge. Don't
2931 modify PHI_ARG_EDGE.
2933 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2935 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
2936 if checking is enabled.
2938 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
2940 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
2941 too many nested scopes.
2943 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2946 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
2947 changed to suppoer uses-after-loop and to void creating flow paths
2948 that shouldn't exist.
2949 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
2950 Modified to fit the new peeling scheme. Avoid quadratic behavior.
2951 (slpeel_add_loop_guard): Takes additional argument.
2952 (slpeel_verify_cfg_after_peeling): New function.
2953 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
2954 documentation. Use 'exit-bb' instead of creating 'new-bb'.
2955 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
2956 the new peeling scheme.
2957 (copy_phi_nodes): Function removed. Its functionality moved to
2958 update_phis_for_duplicate_loop.
2959 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
2960 moved here. Added documentation. Modified to fit the new peeling scheme.
2961 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
2962 needed - done in slpeel_tree_peel_loop_to_edge.
2963 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
2964 (vect_do_peeling_for_loop_bound): Add documentation. Call
2965 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
2966 with additional argument.
2967 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
2969 (vect_finish_stmt_generation): Avoid 80 column oveflow.
2971 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2973 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
2975 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
2976 without last two arguments. Update single_exit of loops.
2977 (vect_update_niters_after_peeling): Removed. Its functionality was
2978 moved to vect_do_peeling_for_alignment.
2979 (vect_do_peeling_for_loop_bound): New name for function previously
2980 called vect_transform_for_unknown_loop_bound.
2981 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
2982 instead of code that duplicates the same functionality.
2983 (vect_do_peeling_for_alignment): Functionality of
2984 vect_update_niters_after_peeling moved here.
2985 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
2986 previously named vect_transform_for_unknown_loop_bound - for both known
2987 and unknown loop bound cases.
2989 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
2991 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
2992 previously called verify_loop_for_duplication. All conditions compacted
2993 into one compound condition. Removed debug dumps.
2994 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
2995 functionality moved to vect_can_advance_ivs_p, and some to
2996 vect_analyze_loop_form.
2997 (vect_can_advance_ivs_p): New function. Contains functionality that was
2998 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
2999 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3000 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3001 slpeel_can_duplicate_loop_p.
3002 (vect_get_loop_niters): Added documentation.
3003 (vect_analyze_loop_form): Check the loop entry always - not only in case
3004 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3005 a check that used to take place in
3006 vect_analyze_loop_with_symbolic_num_of_iters.
3007 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3008 Remove redundant call to rewrite_into_loop_closed_ssa.
3009 (vect_compute_data_refs_alignment): Removed obsolete comment.
3011 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3013 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3014 function previously called tree_duplicate_loop_to_edge.
3015 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3016 previously called tree_duplicate_loop_to_edge_cfg.
3017 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3019 (slpeel_update_phi_nodes_for_guard): Likewise.
3020 (slpeel_make_loop_iterate_ntimes): Likewise.
3021 (slpeel_add_loop_guard): Likewise.
3022 (allocate_new_names, free_new_names): Function declaration moved to top
3024 (rename_use_op, rename_def_op): Likewise.
3025 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3026 (vect_generate_tmps_on_preheader): Function declaration moved.
3027 (vect_transform_for_unknown_loop_bound): Added missing function
3030 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3033 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3034 Define a VEC(tree_on_heap) for head.
3035 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3036 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3037 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3038 the VEC(tree_on_heap) function. Also free it before returning.
3039 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3040 for block_defs_stack.
3041 (restore_currdefs_to_original_value): Use VEC_length instead of
3042 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3043 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3044 for block_defs_stack.
3045 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3046 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3047 for block_defs_stack.
3048 (ssa_register_new_def): Likewise.
3049 (ssa_rewrite_initialize_block): Likewise.
3050 (rewrite_finalize_block): Use VEC_length instead of
3051 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3052 (ssa_rewrite_finalize_block): Likewise.
3053 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3054 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3055 (rewrite_blocks): Initialize block_defs_stack with
3056 the VEC(tree_on_heap) function. Also free it before returning.
3057 (rewrite_ssa_into_ssa): Likewise.
3059 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3061 * config/darwin.c (machopic_data_defined_p): return 1 for
3062 MACHOPIC_DEFINED_FUNCTION.
3064 2004-11-19 Jeff Law <law@redhat.com>
3066 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3069 2004-11-19 Paul Brook <paul@codesourcery.com>
3072 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3075 2004-11-19 Nick Clifton <nickc@redhat.com>
3077 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3078 zero_extension and lshiftrt insns.
3079 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3081 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3082 to handle bp and bn insn patterns with a zero_extend rtx
3085 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3087 * config/arm/arm.md (generic_sched): Make const.
3089 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3091 * emit-rtl.c (classify_insn): Make it static.
3092 * rtl.h: Remove the corresponding prototype.
3094 * integrate.c (has_func_hard_reg_initial_val,
3095 get_func_hard_reg_initial_val): Make them static.
3096 * integrate.h: Remove the corresponding prototypes.
3098 2004-11-19 Ben Elliston <bje@au.ibm.com>
3100 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3101 (dw2_asm_output_delta_sleb128): Likewise.
3102 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3103 (dw2_asm_output_delta_sleb128): Likewise.
3105 2004-11-19 Adam Nemet <anemet@lnxw.com>
3107 * tree-ssa-alias.c: Fix comment.
3109 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3111 * tree-outof-ssa.c: Fix a comment typo.
3113 2004-11-19 Ben Elliston <bje@au.ibm.com>
3115 * predict.h (predict_insn): Remove extern declaration.
3116 * predict.c (predict_insn): Make static.
3118 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3120 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3122 2004-11-18 Nicolas Pitre <nico@cam.org>
3124 * config/arm/arm.c (const_double_needs_minipool): New function to
3125 determine if a CONST_DOUBLE should be pushed to the minipool.
3126 (note_invalid_constants): Use it.
3128 2004-11-18 Paul Brook <paul@codesourcery.com>
3130 * config/arm/arm.c (target_float_switch): New variable..
3131 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3132 target_float_switch.
3133 * config/arm/arm.h (target_float_switch): Declare.
3134 (ARM_FLAG_SOFT_FLOAT): Remove.
3135 (TARGET_SWITCHES): Remove hard-float and soft-float.
3136 (TARGET_OPTIONS): Add hard-float and soft-float.
3137 (TARGET_DEFAULT_FLOAT_ABI): Define.
3138 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3139 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3140 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3141 * config/arm/netbsd-elf.h: Ditto.
3142 * config/arm/netbsd.h: Ditto.
3143 * config/arm/pe.h: Ditto.
3144 * config/arm/unknown-elf.h: Ditto.
3145 * config/arm/wince-pe.h: Ditto.
3146 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3147 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3148 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3150 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3152 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3153 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3154 altivec_lvx_4sf): Rename and replace with ...
3155 (altivec_lvx_<mode>): ... mode macro version.
3156 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3157 altivec_stvx_4sf): Rename and replace with ...
3158 (altivec_stvx_<mode>): ... mode macro version.
3159 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3160 (mov<mode>): ... mode macro version.
3161 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3162 *movv4sf_internal1): Replace with ...
3163 (*mov<mode>_internal): ... mode macro version.
3164 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3165 *restore_world): Unquote output statements.
3166 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3167 altivec_expand_st_builtin): Adjust insn names.
3169 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3171 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3173 (rs6000_override_options): Likewise.
3174 (spe_build_register_parallel): Handle complex doubles on e500v2.
3175 (rs6000_spe_function_arg): Likewise.
3176 (function_arg): Likewise.
3177 (rs6000_function_value): Likewise.
3178 (rs6000_libcall_value): Likewise.
3180 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3182 * ifcvt.c (find_if_block): Move the check for the number of edges
3183 above the loops checking for complex edges.
3184 Remove the counting of edges as we use EDGE_COUNT now.
3186 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3188 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3189 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3191 2004-11-18 Andreas Schwab <schwab@suse.de>
3193 * config/i386/i386.md (define_peephole2): Revert last change.
3195 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3197 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3198 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3200 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3202 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3205 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3207 * Makefile.in (macro_list): Depend on s-macro_list.
3208 (s-macro_list): New target.
3210 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3213 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3214 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3215 (fold_range_test): Adjust.
3216 (fold_truthop): Use it.
3217 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3218 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3220 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3222 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3223 insn split constraint.
3224 (define_peephole2): Remove unneeded "&& 1" from peephole2
3227 2004-11-18 Ben Elliston <bje@au.ibm.com>
3229 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3230 element for bsi_prev; use @findex instead.
3232 2004-11-18 Ben Elliston <bje@au.ibm.com>
3234 * opts.h (add_input_filename): Remove extern declaration.
3235 * opts.c (add_input_filename): Make static.
3237 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3239 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3242 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3244 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3245 * system.h: Poison it.
3246 * doc/tm.texi: Delete its documentation.
3248 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3249 Mark Mitchell <mark@codesourcery.com>
3251 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3252 * config/i386/i386.c (i386_solaris_elf_named_section): New
3254 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3255 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3257 (ASM_QUAD): Don't undefine for biarch targets.
3258 * config/i386/t-sol2: Introduce multilib support.
3260 2004-11-18 Ben Elliston <bje@au.ibm.com>
3262 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3264 2004-11-18 Ben Elliston <bje@au.ibm.com>
3266 * cgraph.h: Replace "it's" with "its" throughout.
3268 2004-11-18 Ben Elliston <bje@au.ibm.com>
3270 * doc/rtl.texi (Flags): Grammar fix.
3272 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3274 * expmed.c (alg_code): Add alg_unknown.
3275 (alg_hash_entry): New.
3276 (NUM_ALG_HASH_ENTRIES): Likewise.
3277 (alg_hash): Likewise.
3278 (synth_mult): Cache the result into alg_hash.
3280 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3282 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3283 config/rs6000/libgcc-ppc64.ver.
3285 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3287 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3288 checking if an unconditional return is followed by a barrier.
3290 * jump.c (condjump_p): Remove unreachable code.
3292 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3293 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3294 tree-ssa-live.h, tree.h: Remove unused prototypes.
3296 2004-11-17 Jeff Law <law@redhat.com>
3298 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3299 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3300 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3301 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3302 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3303 (get_cases_for_edge): New function.
3304 (start_recording_case_labels, end_recording_case_labels): Similarly.
3305 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3306 chain equivalent CASE_LABEL_EXPRs together.
3307 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3308 (make_switch_expr_edges): Do not record edge/cases here.
3309 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3310 (split_critical_edges): Record cases around the edge splitting code.
3311 (cleanup_dead_labels): Use CASE_LABEL again.
3312 (tree_redirect_edge_and_branch): If we have a mapping from edge
3313 to cases, use it to handle redirections. Else do it the slow way.
3314 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3315 (CASE_LABEL): Revert to just looking at the tree's second operand.
3316 * tree.c (get_case_label): Kill.
3318 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3320 PR tree-optimization/18307
3321 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3322 'orig' are the same node.
3323 (collect_points_to_info_r): Do not call merge_pointed_to_info
3324 when the PHI argument is identical to the LHS.
3326 2004-11-17 Steven Bosscher <stevenb@suse.de>
3328 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3329 to insert the exit or entry block.
3330 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3332 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3334 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3335 assigned to a symbol was '%exclude', do not emit it anywhere.
3336 If leading_underscore is true, prefix all symbols from the
3337 version scripts with a leading underscore before comparing
3338 them with nm output or emitting them. Remove support for dot
3340 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3341 (SHLIB_MAPFILES): Use libgcc-std.ver.
3342 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3343 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3344 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3345 libgcc-excl.ver and libgcc-glibc.ver.
3347 * config/sh/libgcc-excl.ver: New file.
3348 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3350 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3352 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3353 the test when the edge has the opposite meaning, not when
3354 the first argument is invariant.
3356 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3358 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3360 (rs6000_complex_function_value): Handle e500 v2 variant.
3362 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3364 Fix PR tree-optimization/18519
3366 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3367 * tree-pass.h: Add TODO_cleanup_cfg.
3368 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3369 (ccp_finalize): Remove call to cleanup_cfg.
3370 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3371 (pass_cd_dce): Ditto.
3372 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3373 dump_function_to_file.
3374 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3376 (pass_ch): Add TODO_cleanup_cfg.
3377 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3379 (pass_loop_done): Add TODO_cleanup_cfg.
3380 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3381 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3383 2004-11-16 Devang Patel <dpatel@apple.com>
3385 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3387 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3389 * expmed.c, ra-colorize.c: Fix comment typos.
3391 * doc/tm.texi: Fix typos.
3393 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3394 Mark Mitchell <mark@codesourcery.com>
3397 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3400 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3402 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3403 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3405 2004-11-16 Devang Patel <dpatel@apple.com>
3407 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3409 2004-11-16 Eric Christopher <echristo@redhat.com>
3411 * config/mips/mips.c: Use rtl _P predicates.
3412 * config/mips/mips.h: Ditto.
3413 * config/mips/mips.md: Ditto.
3415 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3417 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3420 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3422 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3423 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3425 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3428 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3429 before and after the insns for getting GOT address in non-PIC
3430 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3433 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3435 * gcc/cse.c (struct change_cc_mode_args): New structure.
3436 (cse_change_cc_mode_insn): New function.
3437 (cse_change_cc_mode): Use validate_change to perfom changes.
3438 (cse_change_cc_mode_insns, cse_condition_code_reg):
3439 Call cse_change_cc_mode_insn.
3441 2004-11-16 Steven Bosscher <stevenb@suse.de>
3445 2004-11-16 Steven Bosscher <stevenb@suse.de>
3447 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3449 2004-11-15 Dale Johannesen <dalej@apple.com>
3451 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3453 2004-11-15 Dale Johannesen <dalej@apple.com>
3455 * profile.c (compute_branch_probabilities): Prevent
3456 crash with EH in RTL-based profiling.
3458 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3460 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3462 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3463 * tree-ssa-dom.c (thread_across_edge): Likewise.
3464 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3465 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3468 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3469 (tree_flow_call_edges_add): Update the call to
3470 bsi_commit_edge_inserts.
3471 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3472 * profile.c (branch_prob): Likewise.
3473 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3474 * tree-sra.c (scalarize_function): Likewise.
3475 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3476 * tree-ssa-pre.c (fini_pre): Likewise.
3477 * tree-flow.h: Update the prototype for
3478 bsi_commit_edge_inserts.
3480 2004-11-15 Eric Christopher <echristo@redhat.com>
3482 * sched-deps.c (set_sched_group_p): Delete.
3483 (delete_all_dependencies): New function.
3484 (fixup_sched_groups): Use. New function.
3485 (sched_analyze_insn): Use.
3487 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3489 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3490 RROTATE_EXPR or unknown code.
3491 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3492 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3493 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3496 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3499 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3500 after processing the declarator.
3502 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3504 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3506 (altivec_vspltb): Same.
3507 (altivec_vspltw): Same.
3508 (altivec_vspltisb): Same.
3509 (altivec_vspltish): Same.
3510 (altivec_vspltisw): Same.
3511 (altivec_vspltisw_v4sf): Same.
3512 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3514 Move "End of vector xor's" comment to the right place.
3516 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3518 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3519 instead of nonimmediate_operand.
3521 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3523 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3524 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3525 * config/sol2.c (solaris_output_init_fini): Update calls to
3526 ASM_OUTPUT_CALL. Include "rtl.h".
3528 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3530 * config/sol2-c.c (cmn_err_char_table): Add "p".
3532 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3534 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3535 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3537 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3539 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3540 within the multilib directory.
3542 2004-11-15 Nick Clifton <nickc@redhat.com>
3544 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3545 builtin assert of cpu=xstormy16.
3547 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3549 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3552 2004-11-14 Richard Henderson <rth@redhat.com>
3555 * calls.c (struct arg_data): Add parallel_value.
3556 (precompute_register_parameters): Set it.
3557 (load_register_parameters): Use it.
3558 (store_one_arg): Also set it here.
3560 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3562 PR tree-optimization/18431
3563 * fold-const.c (associate_trees): Do not produce x + 0.
3564 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3566 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3568 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3569 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3571 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3573 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3575 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3577 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3578 value-prof.c: Fix comment typos.
3580 2004-11-14 Stan Shebs <shebs@apple.com>
3582 Basic ABI changes for passing structs by value in 64-bit Darwin.
3583 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3584 (rs6000_override_options): Set it for 64-bit Darwin.
3585 (rs6000_parse_abi_options): Add testing options to change it.
3586 (rs6000_return_in_memory): Test whether the type is one
3587 that can be passed in registers.
3588 (darwin64_function_arg_advance): New.
3589 (function_arg_advance): Call it, plus add recursion depth
3590 argument and test when counting off arguments.
3591 (rs6000_darwin64_function_arg): New.
3592 (function_arg): Call it.
3593 (setup_incoming_varargs): Add argument to function_arg_advance.
3594 (rs6000_darwin64_function_value): New.
3595 (rs6000_function_value): Call it.
3596 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3597 * config/rs6000/rs6000-protos.h: Update decl of
3598 function_arg_advance.
3600 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3603 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3604 support TImode before adding __int128_t and __uint128_t types.
3606 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3609 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3610 (vect_transform_loop_bound): Set loop->nb_iterations.
3612 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3613 Andrew Pinski <pinskia@physics.uc.edu>
3616 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3617 NULL into the instruction stream. Initialize new_bb to NULL.
3618 (vect_update_ivs_after_vectorizer): Likewise.
3619 (vect_gen_niters_for_prolog_loop): Likewise.
3621 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3623 PR tree-optimization/18431
3624 * tree-flow.h (stmt_references_memory_p): Declare.
3625 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3626 * tree-ssa.c (stmt_references_memory_p): New function.
3628 2004-11-14 Andreas Schwab <schwab@suse.de>
3630 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3633 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3635 * c-common.c (walk_stmt_tree): Remove.
3636 * c-common.h: Remove the corresponding prototype.
3638 * emit-rtl.c (push_to_full_sequence): Remove.
3639 * rtl.h: Remove the corresponding prototype.
3641 * cselib.c, expr.c: Fix comment typos.
3643 2004-11-13 Richard Henderson <rth@redhat.com>
3645 * calls.c (precompute_register_parameters): Force all PARALLELs
3646 into pseudo registers.
3647 (load_register_parameters): Copy PARALLELs into hard registers.
3648 * function.c (assign_parm_setup_block): Copy PARALLELS into
3649 pseudo registers. Do emit_group_store in conversion_insns.
3650 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3651 tmps as an argument. Move final copy loop ...
3652 (emit_group_load): ... here. New function.
3653 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3654 * expr.h: Declare them.
3656 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3658 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3659 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3660 with PHI_CHAIN where appropriate.
3662 2004-11-13 Dale Johannesen <dalej@apple.com>
3664 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3665 (tree_block_label): Ditto.
3666 (flush_pending_stmts): Ditto.
3667 (insert_edge_copies): Ditto.
3668 (expr_invariant_in_loop_p): Ditto.
3669 (TDF_USE_OPS): Parenthesize definition.
3670 (TDF_USE_VOPS): Ditto.
3672 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3674 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3675 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3677 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3679 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3681 * config/i386/i386.c (override_options): Move loop to set default
3682 tuning to correct place.
3684 2004-11-13 Zak Kipling <zak@transversal.com>
3687 * config/i386/i386.c (classify_argument): Fix infinite loop when
3688 passing object with 3 or more base classes by value.
3690 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3692 * doc/md.texi (constraints) <% modifier>: Mention that it is
3693 useless when the two alternatives are strictly identical.
3695 2004-11-13 Richard Henderson <rth@redhat.com>
3697 * expmed.c (extract_split_bit_field): Temporarily disable call to
3698 extract_force_align_mem_bit_field.
3700 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3702 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3705 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3706 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3707 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3709 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3711 * doc/install.texi (automake): Correctly document that everything now
3712 will use automake 1.9.3.
3714 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3717 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3718 TImode. Sorry for other non-complex larger-than-64-bit modes.
3719 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3721 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3723 * doc/install.texi (automake): Document that everything now uses 1.9.
3725 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3727 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3730 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3732 * tree.h: Fix comment typos.
3734 2004-11-13 Steven Bosscher <stevenb@suse.de>
3736 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3737 HARD_REGISTER_NUM_P.
3739 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3740 * flow.c (mark_set_1): Likewise.
3742 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3743 duplicate_eh_regions): Remove.
3744 * except.h (duplicate_eh_regions): Remove prototype.
3745 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3746 global_const_equiv_varray): Remove.
3747 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3748 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3749 extern declaration, and #define.
3750 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3751 (struct inline_remap): Remove.
3752 * varray.c (struct element): Remove entry for const_equiv_data.
3753 * varray.h (struct const_equiv_data): Remove.
3754 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3755 (union varray_data_tag) <const_equiv>: Remove.
3756 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3757 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3759 * regstack.c (record_label_references): Remove unused function.
3761 * rtl.def (VALUE): Update comment.
3762 (LABEL_REF): Remove unused operand 2.
3763 * rtl.h (struct rtx_def): Update for removed accessor macros.
3764 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3765 REG_LOOP_TEST_P): Remove.
3766 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3767 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3768 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3770 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3771 Eric Botcazou <ebotcazou@libertysurf.fr>
3774 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3776 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3777 (V32I): New macro for 32-bit modes.
3778 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3779 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3780 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3781 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3782 one_cmpldi_sp64): Use V64I instead of DI.
3783 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3784 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3785 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3786 (nandv64i_vis, nandv32i_vis): New patterns.
3788 2004-11-12 Mike Stump <mrs@apple.com>
3790 * Makefile.in: Add html support.
3791 * java/Make-lang.in: Likewise.
3792 * fortran/Make-lang.in: Likewise.
3793 * treelang/Make-lang.in: Likewise.
3794 * doc/install.texi: Likewise.
3795 * doc/makefile.texi: Likewise.
3796 * doc/sourcebuild.texi: Likewise.
3798 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3800 * tree-ssa-loop-manip.c: Fix a comment typo.
3802 2004-11-12 Mike Stump <mrs@apple.com>
3804 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
3805 renaming this node to Concept Index.
3806 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
3807 to more closely match gcc.texi.
3809 2004-11-12 Jeff Law <law@redhat.com>
3811 * tree-cfg.c (hashtab.h): Include.
3812 (struct edge_to_case_leader_elt): New structure.
3813 (edge_to_case_leader): New.
3814 (edge_to_case_leader_hash): New hashtable hasing function.
3815 (edge_to_case_leader_eq): New hashtable equality function.
3816 (record_switch_edge): New function.
3817 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
3818 (make_switch_expr_edges): Build the edge-to-case-leader
3819 hash table. Tear down the hash table when we're done.
3820 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
3822 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
3823 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
3824 to use new concept of case leaders to reduce overhead of
3825 redirecting outgoing edges from switch statements.
3826 * tree.c (get_case_label): New function.
3827 * tree.h (CASE_LABEL): Define in terms of get_case_label.
3828 (CASE_LEADER_OR_LABEL): Define.
3830 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3832 * varasm.c (output_addressed_constants): For CONST_DECLs,
3833 output the initializer if present.
3835 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3837 * config/rs6000/darwin.h: Fix confusing typo in comment.
3839 2004-11-12 Devang Patel <dpatel@apple.com>
3841 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
3843 2004-11-12 Devang Patel <dpatel@apple.com>
3845 * tree-if-conv.c (clean_predicate_lists): Use loop header
3848 2004-11-12 Richard Henderson <rth@redhat.com>
3851 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3852 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
3853 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
3854 * config/i386/i386-modes.def (XF): Use it.
3856 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3858 * Makefile.in (macro_list): Use move-if-change to avoid spurious
3861 2004-11-12 Mark Mitchell <mark@codesourcery.com>
3864 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
3865 when deciding whether to pass a variable to
3866 cgraph_varpool_finalize_decl or assemble_variable.
3867 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
3869 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
3871 * tree-vectorizer.c: Fix a comment typo.
3873 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
3875 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
3877 2004-11-12 Diego Novillo <dnovillo@redhat.com>
3879 * tree-scalar-evolution.c (analyzable_condition): Remove
3880 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
3882 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3884 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3885 Remove m505/roe multilib variant.
3887 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3889 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
3890 to load from the stack.
3892 2004-11-12 Richard Henderson <rth@redhat.com>
3894 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
3895 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
3896 * toplev.h (FL2T__): Remove.
3897 (CLZ_HWI): Rename from FL2T_CLZ__.
3899 (floor_log2): Simplify.
3902 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3904 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
3905 compute the first overlapping iterations.
3907 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
3910 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
3911 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
3913 2004-11-12 Steven Bosscher <stevenb@suse.de>
3915 PR tree-optimization/18419
3916 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
3917 pointer set instead of a bitmap.
3918 (walk_use_def_chains): Create, pass and clean up that pointer_set.
3920 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
3922 (init_alias_info): Allocate and zero it here.
3923 (delete_alias_info): Delete it here.
3924 (collect_points_to_info_for): Use it.
3926 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3928 * alias.c (record_alias_subset, addr_side_effect_eval):
3930 * alias.h: Remove the prototype for record_alias_subset.
3931 * expr.h: Remove the commented-out prototype for
3932 record_alias_subset.
3933 * rtl.h: Remove the prototype for addr_side_effect_eval.
3935 * cfglayout.c (choose_inner_scope): Make it static.
3936 * rtl.h: Remove the corresponding prototype.
3938 * cfgloopmanip.c (update_single_exits_after_duplication,
3939 unloop): Make them static.
3940 * cfgloop.h: Remove the corresponding prototypes.
3942 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
3944 * c-tree.h: Remove the corresponding prototypes.
3946 * explow.c (round_push): Make it static.
3947 * expr.h: Remove the corresponding prototype.
3949 * varasm.c (get_named_section_flags, decl_tls_model): Make
3951 * output.h: Remove the prototype for get_named_section_flags.
3952 * tree.h: Remove the prototype for decl_tls_model.
3954 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3956 * function.c (expand_function_end): Remove an "if" statement
3957 that always triggers.
3958 * stmt.c (expand_null_return_1): Likewise.
3960 2004-11-11 James E. Wilson <wilson@specifixinc.com>
3962 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
3963 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
3964 CLASS_MAX_NREGS): Likewise.
3966 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
3968 PR tree-optimization/17742
3969 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
3970 MINUS_EXPR correctly.
3972 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
3974 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
3975 Give up as soon as the evolution is known not computable.
3977 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3980 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
3981 mask64_1or2_operand.
3982 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
3983 to spot rlwinm opportunities.
3984 (and64_2_operand): Use mask_1or2_operand.
3985 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
3987 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
3989 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
3990 (vect_update_ivs_after_vectorizer): Update function documentation.
3991 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
3993 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
3995 * config/arm/arm.c: Fix a comment typo.
3997 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
3999 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4000 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4001 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4003 (bitmap_first_set_bit): Return unsigned, use ctzl.
4004 (bitmap_last_set_bit): Remove.
4005 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4007 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4008 remove special case code for two word elements.
4009 (bitmap_last_set_bit): Remove.
4010 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4011 bitmap_first_set_bit with bitmap_empty_p.
4012 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4013 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4014 bitmap_last_bit_set.
4016 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4019 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4022 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4023 unsigned equality compare when we know the operands are unsigned.
4025 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4027 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4028 __PIC__ and __pic__ only if TARGET_ABICALLS.
4029 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4030 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4031 -KPIC only if not -mno-abicalls.
4033 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4034 * config/sparc/linux.h, config/sparc/linux64.h
4035 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4037 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4038 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4039 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4040 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4042 2004-11-11 Paul Brook <paul@codesourcery.com>
4044 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4045 register if current_function_uses_pic_offset_table is set.
4047 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4049 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4050 Change multi-instruction sequences to new attribute.
4051 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4052 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4053 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4055 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4057 * tree-data-ref.c (build_classic_dist_vector): If either loop
4058 is outside of the nest we asked about, the dependence can't
4060 (build_classic_dir_vector): Ditto.
4062 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4064 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4066 (force_var_cost): Determine cost of addition and multiplication more
4068 (get_computation_cost_at): Add cost for computing address elements to
4071 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4072 one of the arguments of MINUS_EXPR is an address.
4073 (split_address_to_core_and_offset): New function.
4074 (ptr_difference_const): Handle case when one of the operands is a
4076 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4077 (ptr_difference_cost): Pass addresses instead of objects to
4078 ptr_difference_const.
4080 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4082 * tree.c (tree_check_failed): Emit general error if the list of
4083 node types is empty.
4085 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4087 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4088 argument. When the union is passed in the 6th slot, build a
4089 PARALLEL with only one element.
4090 (function_arg): Adjust call to function_arg_union_value.
4091 (function_value): Likewise.
4093 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4095 PR tree-optimization/17892
4096 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4097 MINUS_EXPR operator.
4099 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4102 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4103 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4105 2004-11-10 Steven Bosscher <stevenb@suse.de>
4107 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4108 (struct basic_block_def): Remove local_set and cond_local_set
4109 fields. Update comment for global_live_at_start.
4110 * flow.c (calculate_global_regs_live): Allocate local_sets and
4111 cond_local_sets here as arrays of bitmaps previously stored in
4112 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4113 obstack allocated bitmaps.
4115 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4118 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4121 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4123 2004-11-09 Jeff Law <law@redhat.com>
4125 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4126 argument holding last unvisited block. Start search for
4127 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4128 (connect_infinite_loops_to_exit): Supply last unvisited block
4129 to flow_dfs_compute_reverse_execute.
4131 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4133 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4135 (floatunssidf2): Same.
4137 ("extendsfdf2"): New expander.
4138 (*extendsfdf2_fpr): Rename.
4139 (*truncdfsf2_fpr): Same.
4140 (*negdf2_fpr): Same.
4141 (*absdf2_fpr): Same.
4142 (*nabsdf2_fpr): Same.
4143 (*adddf3_fpr): Same.
4144 (*subdf3_fpr): Same.
4145 (*muldf3_fpr): Same.
4146 (*divdf3_fpr): Same.
4148 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4149 ("spe_fix_truncdfsi2"): Same.
4150 (spe_floatunssidf2): Same.
4151 (spe_floatsidf2): Same.
4153 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4156 * c-common.c (fname_decl): Don't use line number of decl in
4159 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4161 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4162 * config/s390/s390.c (s390_pool_operand): Likewise.
4163 (s390_extra_constraint_str): Handle 'B' constraints.
4164 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4165 * config/s390/s390.md: Document 'B' constraints.
4166 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4167 s390_pool_operand to prevent insns with two literal pool
4168 references. Make pattern commutative.
4169 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4170 'B' constraint instead of s390_pool_operand.
4172 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4174 * tree-cfg.c (create_bb): Remove unnecessary memset.
4176 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4179 (thread_block): Call flush_pending_stmt instead of
4182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4184 * loop-iv.c (iv_number_of_iterations): Make it static.
4185 * cfgloop.h: Remove the corresponding prototype.
4187 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4189 * function.c (combine_temp_slots, assign_parms,
4190 expand_pending_sizes): Make them static.
4191 * tree.h: Remove the corresponding prototypes.
4193 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4195 * emit-rtl.c (copy_most_rtx): Remove.
4196 * rtl.h: Remove the corresponding prototype.
4198 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4200 * cfgloop.c (flow_loops_update): Remove.
4201 * cfgloop.h: Remove the corresponding prototype.
4203 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4205 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4206 * basic-block.h: Remove the prototype for
4207 conflict_graph_compute.
4209 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4211 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4212 second argument to basic_block.
4213 (tree_if_convert_cond_expr): Update call sites.
4215 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4217 * fold-const.c (pedantic_non_lvalue): Make it static.
4218 * tree.h: Remove the corresponding prototype.
4220 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4222 * optabs.c (prepare_operand): Make it static.
4223 * optabs.h: Remove the corresponding prototype.
4225 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4227 * reload1.c (reloads_conflict, gen_reload): Make them static.
4228 * reload.h: Remove the corresponding prototypes.
4230 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4232 * reload.c (refers_to_mem_for_reload_p,
4233 refers_to_regno_for_reload_p): Make them static.
4234 * reload.h: Remove the corresponding prototypes.
4236 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4237 Eric Botcazou <ebotcazou@libertysurf.fr>
4240 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4241 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4242 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4243 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4244 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4245 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4246 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4247 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4248 MODE_VECTOR_INT modes.
4249 (sparc_extra_constraint_check): Add new constraint 'Y'.
4250 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4251 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4252 (V64): New mode macro for 64-bit modes.
4253 (movsf): Use V32 for mode instead of SF.
4254 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4255 alongside 'G' constraint.
4256 (movdf): Use V64 for mode instead of DF.
4257 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4258 of DF. Add 'Y' constraint alongside 'G' constraint.
4259 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4262 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4264 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4265 integer NEG and ABS.
4266 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4267 ("*negdi2_31"): Reimplement using a splitter.
4268 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4269 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4270 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4271 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4272 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4273 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4274 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4275 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4276 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4277 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4278 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4279 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4280 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4281 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4282 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4284 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4286 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4287 when eliminating an UNSPEC_CMPINT.
4288 (s390_secondary_input_reload_class): Fix test for CC register reload.
4289 (s390_secondary_output_reload_class): Likewise.
4290 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4291 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4292 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4293 insn patterns with splitters.
4295 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4297 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4298 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4300 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4302 * tree-phinodes.c (phi_reverse): New.
4303 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4305 * tree-flow.h: Add a prototype for phi_reverse.
4307 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4309 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4311 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4314 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4317 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4319 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4320 instead of "arg" in diagnostics.
4322 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4324 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4325 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4326 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4327 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4328 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4329 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4330 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4331 config/iq2000/iq2000.c, config/m32r/m32r.c,
4332 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4333 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4334 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4335 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4336 config/sh/symbian.c, config/stormy16/stormy16.c,
4337 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4338 and %> as appropriate. Use %' as apostrophe in diagnostics where
4339 applicable. Use %< and %> in place of '' quotes where applicable.
4340 Use %qs in place of %<%s%>. Consistently quote __builtin function
4343 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4345 * gdbinit.in (pbb, pbm): New macros.
4347 2004-11-08 Jeff Law <law@redhat.com>
4349 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4350 implementing it inline.
4352 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4353 whichever is shorter.
4355 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4357 * passes.c (rest_of_handle_jump): Remove dead code.
4359 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4362 the last used element in the worklist.
4364 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4366 * tree-inline.c (remap_save_expr): Make it static.
4367 * tree-inline.h: Remove the corresponding prototype.
4369 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4371 * tree-ssa-loop-niter.c (upper_bound_in_type,
4372 lower_bound_in_type): Make them static.
4373 * tree.h: Remove the corresponding prototypes.
4375 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4377 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4379 * tree-ssa-live.h: Remove the corresponding prototypes.
4381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4383 * tree-if-conv.c (tree_if_conversion): Make it static.
4384 * tree-flow.h: Remove the corresponding prototype.
4386 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4389 * tree-flow.h: Remove the corresponding prototype.
4391 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4394 * tree-inline.c (copy_body_r): Change "t = t" to empty
4395 statement instead of "t".
4397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4399 * modulo-sched.c (create_partial_schedule,
4400 free_partial_schedule, reset_partial_schedule,
4401 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4404 2004-11-08 Richard Henderson <rth@redhat.com>
4406 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4409 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4411 * sched-deps.c (add_insn_mem_dependence): Make it static.
4412 * sched-int.h: Remove the corresponding prototypes.
4414 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4416 * flow.c (allocate_bb_life_data): Make it static.
4417 * basic-block.h: Remove the corresponding prototype.
4419 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4421 * calls.c (split_complex_values, split_complex_types): Make
4423 * expr.h: Remove the corresponding prototypes.
4425 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4427 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4428 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4430 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4432 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4433 statements that always trigger.
4435 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4437 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4438 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4439 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4440 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4443 2004-11-08 Ben Elliston <bje@au.ibm.com>
4445 * cgraph.h (cgraph_calls_p): Remove.
4446 * cgraph.c (cgraph_calls_p): Likewise.
4448 * varray.h (varray_copy): Remove.
4449 * varray.c (varray_copy): Likewise.
4451 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4454 * config/darwin.c (machopic_indirect_data_reference):
4455 Call gen_macho_high and gen_macho_low instead of
4456 checking the mode and calling gen_macho_high_di directly.
4457 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4458 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4460 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4461 load_macho_picbase, macho_low, macho_high): Removed.
4462 (builtin_setjmp_receiver): Call gen_macho_high and
4463 gen_macho_low instead of checking the mode and calling
4464 gen_macho_high_di directly.
4465 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4466 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4467 Moved from rs6000.md.
4468 (macho_high): New expander.
4469 (macho_high_si): Renamed version of macho_high from rs6000.md.
4470 (macho_low): New expander.
4471 (macho_low_si): Renamed version of macho_low from rs6000.md.
4472 (load_macho_picbase): New expander.
4473 (load_macho_picbase_si): Renamed version of load_macho_picbase
4475 (macho_correct_pic): New expander.
4476 (macho_correct_pic_si): Renamed version of macho_correct_pic
4479 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4481 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4482 for structures or unions with no members or named members.
4484 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4486 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4487 taking address of bit-field by assertion.
4489 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4491 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4492 (attribute "atype"): Default to "agen".
4493 (attribute "length"): Default to 6.
4494 (define_asm_attibutes): Remove.
4495 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4496 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4497 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4498 Do not set type attribute to "cs" where already default.
4499 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4501 Do not set type attribute to "other" where already default.
4502 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4503 "*strlendi", "*strlensi",
4504 "*movmem_long_64", "*movmem_long_31",
4505 "*clrmem_long_64", "*clrmem_long_31",
4506 "*cmpmem_long_64", "*cmpmem_long_31",
4507 "*cmpint_si", "*cmpint_di",
4508 "addti3", "*adddi3_31z", "*adddi3_31",
4509 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4510 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4511 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4512 "*pool_entry", "pool_align", "pool_section_start",
4513 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4514 Do not set op_type attribute to "NN" where already default.
4515 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4516 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4517 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4518 Do not set atype attribute to "agen" where already default.
4519 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4521 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4523 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4525 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4528 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4529 R3000 and R4000 macros on IRIX.
4531 2004-11-06 Andreas Schwab <schwab@suse.de>
4534 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4537 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4539 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4541 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4543 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4544 matches no insns already matched by other reservations.
4545 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4546 matches no insns already matched by other reservations.
4547 ("x_ss"): Remove, replace by ...
4548 ("x_cs"): ... this new reservation. Check type instead of op_type.
4549 Update bypasses to use x_cs instead of x_ss.
4550 ("x_nn"): Remove, replace by ...
4551 ("x_other"): ... this new reservation. Check type instead of op_type.
4552 Add x_other and x_branch to bypasses.
4553 ("x_vs"): New reservation.
4554 * config/s390/s390.md (attribute "type"): Default according to op_type.
4555 ("*execute"): Set type to "cs".
4557 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4559 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4560 if we are in GIMPLE.
4562 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4564 PR rtl-optimization/17933
4565 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4566 (covers_regno_p): New function. Handle SETs of PARALLEL,
4567 and defer the rest to...
4568 (covers_regno_no_parallel_p): New function.
4570 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4572 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4573 fields with zero length.
4574 (function_arg_record_value_2): Likewise.
4575 (function_arg_record_value_3): Use smallest_mode_for_size
4576 instead of mode_for_size.
4577 (function_arg_union_value): Return naked register for unions
4580 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4582 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4583 (function_arg_slotno): Handle vector types specially.
4584 (function_arg_record_value_1): Split fields with vector type and
4585 BLKmode into their subparts.
4586 (function_arg_record_value_2): Likewise. Be prepared to handle
4587 more than 2 registers per field.
4588 (function_arg_union_value): Increment regno inside the loop.
4589 (function_arg_vector_value): New function.
4590 (function_arg): Use it to split fields with vector type and
4591 BLKmode into their subparts and build a PARALLEL. Treat
4592 other vector types like floats.
4593 (function_value): Likewise.
4594 (sparc_pass_by_reference): Handle vector types.
4595 (sparc_return_in_memory): Likewise.
4597 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4599 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4600 statement that never triggers.
4602 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4604 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4605 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4606 ("x_fdivd"): Use also for fsqrtd type.
4607 ("x_fdivs"): Use also for fsqrts type.
4608 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4609 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4610 ("fix_truncdfsi2_ibm"): Set type to "other".
4611 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4612 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4613 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4614 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4615 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4617 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4618 ("sqrtdf2"): Set type to "fsqrtd".
4619 ("sqrtsf2"): Set type to "fsqrts".
4621 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4623 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4624 pointer to the last PHI node in the new PHI chain.
4626 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4628 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4629 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4631 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4633 * expmed.c: Fix a comment typo.
4635 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4638 * config/i386/cygming.h
4639 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4641 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4643 * config/sh/sh4a.md: Fix copyright.
4645 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4647 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4650 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4652 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4653 when carry not used. Suggested by Torbjorn Granlund.
4655 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4656 operand[1] unnecessarily. Suggested by Eric Christopher.
4657 (rs6000_adjust_cost): Increase latency of store to wider load.
4658 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4660 2004-11-05 Stan Shebs <shebs@apple.com>
4662 * config/rs6000/rs6000.c (machopic_output_stub): Output
4663 ldu instead of lwzu for 64-bit stubs.
4665 2004-11-05 Richard Henderson <rth@redhat.com>
4667 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4669 (alpha_expand_unaligned_store): Likewise.
4671 2004-11-05 Richard Henderson <rth@redhat.com>
4673 * expmed.c (extract_force_align_mem_bit_field): New.
4674 (extract_split_bit_field): Call it.
4676 2004-11-05 Richard Henderson <rth@redhat.com>
4678 * ia64.md (UNSPEC_SHRP): New.
4679 (dshift_count_operand): New.
4680 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4681 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4683 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4685 * c-typeck.c (output_init_element): Return early if value is
4688 2004-11-05 James E Wilson <wilson@specifixinc.com>
4690 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4692 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4693 1 to UNSPEC_GR_SPILL.
4695 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4697 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4698 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4700 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4702 * bitmap.h (enum bitmap_bits): Remove.
4703 (bitmap_operation): Remove.
4704 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4705 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4706 bitmap_xor_into): Prototype.
4707 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4708 (bitmap_operation): Remove.
4709 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4710 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4711 bitmap_xor_into): New.
4712 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4714 PR tree-optimization/18307
4715 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4716 and ORIG being the same node.
4718 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4720 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4721 (install-mkheaders): Install the version built for the
4722 host, not for the build machine.
4723 * configure.ac: Always run fixincludes.
4724 (all_outputs): Remove mkheaders.
4725 * configure: Regenerate.
4726 * fixinc.in: Move to fixincludes/.
4727 * mkfixinc.sh: Likewise.
4728 * mkheaders.in: Likewise.
4729 * README-fixinc: Likewise.
4731 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4734 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4735 equivalent on the A4.
4737 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4739 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4740 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4741 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4742 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4743 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4744 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4745 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4746 doc/trouble.texi: Correct end-of-sentence markup and markup of
4747 "etc.", "e.g." and "i.e.". Use @code in various places where
4750 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4752 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4753 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4754 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4757 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4759 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4760 * doc/extend.texi: Document "notshared" attribute.
4762 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4764 * tree-phinodes.c (make_phi_node): Make it static.
4765 * tree.h: Remove the prototypes for make_phi_node.
4767 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4769 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4770 * tree.h: Remove the prototypes for expand_asm and
4771 expand_asm_operands.
4773 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4775 * passes.c (rest_of_compilation): Make it static.
4776 * toplev.h: Remove the prototype for rest_of_compilation.
4778 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4780 * jump.c (cleanup_barriers): Use delete_insn instead of
4782 (delete_barrier): Remove.
4783 * rtl.h: Remove the corresponding prototype.
4785 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4787 * expr.c (mostly_zero_p): Make it static.
4788 * tree.h: Remove the prototype for mostly_zeros_p.
4790 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4792 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4794 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4796 * builtins.c (expand_builtin_return_addr,
4797 expand_builtin_longjmp, expand_builtin_trap): Make them static.
4798 * expr.h: Remove the prototypes for expand_builtin_longjmp and
4799 expand_builtin_trap.
4800 * tree.h: Remove the prototype for expand_builtin_return_addr.
4802 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4804 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
4805 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
4806 with VAL being NULL.
4808 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4810 * cfghooks.c (delete_basic_block): Remove code to truncate
4813 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
4815 * flow.c (init_propagate_block_info): Change the type of i to
4818 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4820 PR tree-optimization/18184
4821 * c-typeck.c (comptypes): Do not treat pointers of different
4822 modes or alias-all flags as equivalent.
4823 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
4825 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
4827 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
4828 reference specific C parser files in examples.
4830 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
4833 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
4834 as OP_INOUT if the instruction is predicated.
4836 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4838 * bitmap.h: Fix a comment typo. Follow spelling conventions.
4839 * tree-vectorizer.c: Fix a comment typo.
4841 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4843 * sdbout.c (SDB_GENERATE_FAKE): Remove.
4844 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
4845 * system.h: Poison SDB_GENERATE_FAKE.
4846 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
4848 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
4850 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
4852 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
4858 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
4860 * predict.c (propagate_freq): Make bitno unsigned. Move
4861 npredecessors update out of loop.
4863 * bitmap.h (bitmap_iterator): Remove word_bit and bit
4864 fields. Rename others.
4865 (bmp_iter_common_next_1, bmp_iter_single_next_1,
4866 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
4867 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
4868 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
4869 bmp_iter_and_next): Remove.
4870 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
4871 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
4873 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
4874 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
4876 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
4877 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
4878 bitmap_and_into, bitmap_ior_into as appropriate.
4879 * except.c (remove_eh_handler): Likewise.
4880 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
4881 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
4882 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
4883 * tree-ssa-live.h (live_merge_and_clear): Likewise.
4884 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
4887 * bitmap.c (bitmap_print): Make bitno unsigned.
4888 * bt-load.c (clear_btr_from_live_range,
4889 btr_def_live_range): Likewise.
4890 * caller-save.c (save_call_clobbered_regs): Likewise.
4891 * cfganal.c (compute_dominance_frontiers_1): Likewise.
4892 * cfgcleanup.c (thread_jump): Likewise.
4893 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4894 * conflict.c (conflict_graph_compute): Likewise.
4895 * ddg.c (add_deps_for_use): Likewise.
4896 * df.c (df_refs_update): Likewise.
4897 * except.c (remove_eh_handler): Likewise.
4898 * flow.c (verify_local_live_at_start, update_life_info,
4899 initialize_uninitialized_subregs, propagate_one_insn,
4900 free_propagate_block_info, propagate_block, find_use_as_address,
4901 reg_set_to_hard_reg_set): Likewise.
4902 * gcse.c (clear_modify_mem_tables): Likewise.
4903 * global.c (global_conflicts, build_insn_chain): Likewise.
4904 * ifcvt.c (dead_or_predicable): Likewise.
4905 * local-alloc.c (update_equiv_regs): Likewise.
4906 * loop.c (load_mems): Likewise.
4907 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
4909 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
4911 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
4912 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
4913 * sched-rgn.c (propagate_deps
4914 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
4915 * tree-dfa.c (dump_dfa_stats
4916 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4917 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
4919 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
4920 free_temp_expr_table, find_replaceable_exprs): Likewise.
4921 * tree-sra.c (scan_function, scalarize_parms): Likewise.
4922 * tree-ssa-alias.c (init_alias_info,
4923 compute_points_to_and_addr_escape,
4924 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
4925 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
4926 * tree-ssa-live.c (new_tree_live_info, live_worklist,
4927 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
4928 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
4929 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
4930 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4931 add_call_read_ops): Likewise.
4932 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
4933 * tree-ssa-live.h (num_var_partitions): Return unsigned.
4935 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
4937 PR tree-optimization/18009
4938 * tree-vectorizer.h (enum dr_alignment_support): New type.
4939 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
4940 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
4941 single data_reference (instead of a varray of references).
4942 * tree-vectorizer.c (new_loop_vec_info): Likewise.
4943 (vect_gen_niters_for_prolog_loop): Likewise.
4944 (vect_update_inits_of_drs): Likewise.
4946 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
4947 vect_enhance_data_refs_alignment.
4948 (vect_do_peeling_for_alignment): Likewise.
4949 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
4950 this functionality used to be in vect_analyze_data_refs_alignment.
4951 Also update DR_MISALIGNMENT due to peeling; this functionality used to
4952 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
4953 (vect_analyze_data_refs_alignment): Decision on whether and by how much
4954 to peel moved to vect_enhance_data_refs_alignment. Call
4955 vect_supportable_dr_alignment.
4957 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
4958 (vect_compute_data_refs_alignment): Return bool. Consider return value
4959 of vect_compute_data_ref_alignment and return true/false accordingly.
4960 (vect_enhance_data_refs_alignment): Consider return value of
4961 vect_compute_data_refs_alignment and return true/false accordingly.
4963 (vect_supportable_dr_alignment): New function.
4964 (vectorizable_store): Call vect_supportable_dr_alignment.
4965 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
4966 support checks moved from here to vect_supportable_dr_alignment.
4968 (vect_transform_loop): Avoid 80 columns overflow.
4970 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4972 * timevar.c (timevar_enable): Change from
4974 (timevar_push): Rename to ...
4975 (timevar_push_1): this and remove the
4977 (timevar_pop): Rename to ...
4978 (timevar_pop_1): this and remove the
4980 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
4981 (timevar_pop): New macro.
4982 (timevar_push): New macro.
4983 (timevar_enable): Declare.
4985 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
4987 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
4988 libgcc for shared libraries.
4990 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
4992 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
4993 * config/s390/s390.c (s390_split_access_reg): New function.
4994 (regclass_map): Add access registers.
4995 (get_thread_pointer): Use access register instead of UNSPEC_TP.
4996 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
4997 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
4998 (TP_REGNUM): New define.
4999 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5000 REG_ALLOC_ORDER): Add access registers.
5001 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5002 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5003 (enum reg_class): Add ACCESS_REGS.
5004 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5005 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5006 (REGISTER_NAMES): Add access registers.
5007 * config/s390/s390.md (UNSPEC_TP): Remove.
5008 ("*movdi_64"): Add access register alternatives. Provide splitters
5009 to split DImode access register <-> GPR moves into SImode moves.
5010 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5011 ("movstrictsi"): Likewise.
5012 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5013 ("set_tp_64", "set_tp_31"): Likewise.
5014 ("*set_tp"): New insn.
5016 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5018 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5019 the PHI node currently in use.
5021 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5024 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5027 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5029 PR tree-optimization/18270
5030 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5031 abnormal edges, commit all pending stmts on incoming edges.
5033 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5035 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5036 cause extra costs. Generate canonical RTL.
5038 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5040 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5041 (lambda_compute_target_space). Ditto.
5042 * lambda.h (lambda_trans_matrix): Ditto.
5043 (lambda_linear_expression): Ditto.
5044 (lambda_body_vector): Ditto.
5045 (lambda_loopnest): Ditto.
5046 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5047 update comments, and remove pointless addition of 0.
5048 (linear_transform_loops): Update comments.
5050 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5052 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5055 2004-11-03 Jeff Law <law@redhat.com>
5057 * predict.c (struct block_info_def): Kill "tovisit" field.
5058 (propagate_freq): Accept new "tovisit" parameter. Change
5059 read/write access methods for "tovisit" to check the "tovisit"
5060 bitmap instead of a bit in block_info_def.
5061 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5062 it to propagate_freq.
5064 * stmt.c (expand_case): Speed up code to detect duplicate case
5065 label targets and count unique case label targets.
5067 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5069 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5071 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5073 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5075 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5077 * tree-cfg.c (find_taken_edge): Abort if we are given a
5078 statement that is neither COND_EXPR nor SWITCH_EXPR.
5080 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5082 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5083 (mult - x) + mult. Cast operands of expression after applying
5084 distributive law to the correct types. Apply distributive law
5085 to a * c - b * c for all non-float types.
5087 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5089 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5090 because we don't want to run them now; instead, set them to
5091 stmp-install-fixproto or stmp-install-fixinc.
5092 * Makefile.in (stmp-install-fixproto): New.
5093 (stmp-install-fixinc): New.
5094 * configure: Regenerate.
5096 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5098 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5101 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5103 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5104 (c_types_compatible_p): Move function definition...
5105 * c-objc-common.c (c_types_compatible_p): ...here.
5106 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5109 2004-11-02 Steven Bosscher <stevenb@suse.de>
5111 * cfgloop.h (struct loop): Update comment.
5112 * cse.c (cse_main): Remove obsolete comment.
5114 * expr.h (gen_cond_trap): Move prototype under functions provided
5116 (canonicalize_condition, get_condition): Move to...
5117 * rtl.h (canonicalize_condition, get_condition): ...here.
5118 (branch_target_load_optimize): Add comment that this function is
5120 * loop.c (canonicalize_condition, get_condition): Move to...
5121 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5122 * sched-deps.c (get_condition): Rename to sched_get_condition.
5123 (add_dependence): Update this caller.
5125 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5128 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5129 that the vops get marked for renaming.
5131 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5133 * config/s390/s390.md ("movcc"): Set type attribute.
5135 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5137 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5138 edge already exists.
5140 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5142 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5143 element that's being removed.
5145 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5147 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5148 arguments using PENDING_STMT.
5149 (thread_block): Call copy_phis_to_block after redirecting an
5152 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5154 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5155 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5156 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5157 (bitmap_ior_and_compl_into): Produce bool.
5158 (bitmap_union_of_diff): Rename to ...
5159 (bitmap_ior_and_compl): ... here. Produce bool.
5160 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5161 bitmap_operation directly.
5162 (bitmap_union_of_diff): Rename to ...
5163 (bitmap_ior_and_compl): ... here. Return bool, use
5164 bitmap_operation directly.
5165 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5166 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5167 * global.c (modify_bb_reg_pav): Likewise.
5169 * bitmap.h (bitmap_equal_p): Return bool.
5170 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5171 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5172 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5173 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5174 bitmap_intersect_compl_p.
5175 * ifcvt (dead_or_predicable): Likewise.
5177 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5179 PR rtl-optimization/17104
5180 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5181 loads in zero_extend.
5183 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5186 * toplev.c (debug_type_names): Remove "dwarf-1".
5188 2004-11-02 Ben Elliston <bje@au.ibm.com>
5190 * timevar.h (timevar_get): Remove.
5191 * timevar.c (timevar_get): Remove unused function.
5193 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5195 * doc/include/texinfo.tex: Update from Texinfo CVS.
5197 2004-11-02 Ben Elliston <bje@au.ibm.com>
5199 * cppdefault.h (cpp_SYSROOT): Remove.
5200 * cppdefault.c (cpp_SYSROOT): Likewise.
5202 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5204 PR tree-optimization/16447
5205 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5206 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5207 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5208 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5209 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5210 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5211 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5212 (identical_copies_p): New. Return true is two copies are the same.
5213 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5214 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5216 (perform_edge_inserts): New. Determine what to do with all stmts that
5217 have been inserted on edges.
5218 (remove_ssa_form): Analyze and commit edges from here.
5220 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5223 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5224 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5225 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5226 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5228 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5231 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5232 parameter declarations.
5234 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5236 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5237 (s390_secondary_input_reload_class)
5238 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5240 (s390_expand_cmpmem): Enable cmpmem implementation.
5241 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5242 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5243 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5244 * config/s390/s390.md ("movcc"): New insn pattern.
5245 * doc/md.texi: Document 'c' constraint for s390.
5247 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5250 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5253 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5255 Fix PR tree-optimization/17672
5256 Fix PR tree-optimization/18168
5258 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5260 (gcc_tree_to_linear_expression): Add extra to existing constant.
5261 (depth_of_nest): Factor out function used in various places.
5262 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5264 (find_induction_var_from_exit_cond): Stop guessing, and just
5265 get the right answer :).
5266 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5267 Print out message about result of attempt to create perfect nest.
5268 (lbv_to_gcc_expression): Add type argument, use it to do math
5269 and induction variable creation.
5270 (lle_to_gcc_expression): Ditto.
5271 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5272 oldiv. Pass type argument to lle_to_gcc_expression and
5273 lbv_to_gcc_expression.
5274 Reset number of iterations after transformation.
5275 (perfect_nestify): Remove useless pre-allocation, and cleanup
5278 * tree-data-ref.c (build_classic_dist_vector): Return false for
5279 dependences completely outside of the loop nest we asked about.
5280 (build_classic_dir_vector): Ditto.
5281 (compute_data_dependences_for_loop): Only add dependence relations
5282 inside the loop we asked about.
5284 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5285 Compute immediate uses.
5287 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5289 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5291 * tree-cfg.c (thread_jumps): Fix a comment typo.
5293 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5295 * tree-cfg.c (thread_jumps): Fix a comment typo.
5297 2004-10-31 Nicolas Pitre <nico@cam.org>
5299 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5300 values smaller than 2^32.
5302 2004-10-31 Jeff Law <law@redhat.com>
5304 * cfgloop.h (struct loop): Remove unused "nodes" field.
5305 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5306 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5307 instead of calling flow_bb_inside_loop_p for every basic block
5309 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5311 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5313 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5314 INT_5_BITS instead of VAL_5_BITS_P.
5316 2004-10-31 Roger Sayle <roger@eyesopen.com>
5319 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5320 for consistent quoting in diagnostic messages.
5321 (expand_call_inline): Likewise.
5322 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5323 * tree-ssa.c (warn_uninitialized_var): Likewise.
5324 (warn_uninitialized_phi): Likewise.
5326 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5328 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5331 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5333 * c-common.c: Fix a comment typo.
5335 2004-10-31 Jason Merrill <jason@redhat.com>
5338 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5339 aggregate types that are not BLKmode.
5341 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5343 * c-common.h (objc_lookup_ivar): Add second parameter to
5345 * c-typeck.c (build_external_ref): After looking up symbol,
5346 pass it to objc_lookup_ivar() to decide whether it or the
5347 ivar should be used, rather than deciding the issue locally.
5348 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5349 which is simply returned in the non-ObjC case.
5351 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5353 * sdbout.c (sdbout_symbol): Do not output type .def statements
5356 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5358 * c-common.c (catenate_strings): New.
5359 (c_parse_error): Use it. Don't over-escape.
5361 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5363 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5364 modify the for loop expressions for it. Remove unnecessary casts.
5365 (sh_expand_prologue): Declare reg as unsigned.
5366 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5367 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5369 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5371 * doc/invoke.texi (Darwin Options): Improve description of
5372 how the subtype is chosen.
5374 2004-10-30 Roger Sayle <roger@eyesopen.com>
5377 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5378 the stack adjustment, "size", is valid for Pmode. If the stack
5379 frame is too large, generate a trap insn and issue a warning.
5381 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5383 * tree-ssa-dom.c: Fix comment typos.
5385 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5387 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5388 for the output rtl if no_new_pseudos is set. Remove redundant
5391 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5394 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5395 determining whether to copy parameter types from a previous
5396 prototype declaration.
5398 2004-10-29 Roger Sayle <roger@eyesopen.com>
5400 PR rtl-optimization/17581
5401 * cselib.c (cselib_process_insn): The last instruction of a libcall
5402 block, with the REG_RETVAL note, should be considered in the libcall.
5403 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5405 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5406 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5408 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5410 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5412 2004-10-29 Jeff Law <law@redhat.com>
5414 * tree-ssa-dom.c (struct edge_info): New structure holding
5415 edge equivalences and edge redirection information.
5416 (get_eq_expr_value, record_dominating_conditions): Kill.
5417 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5418 Call record_edge_info.
5419 (allocate_edge_info, free_edge_info): New.
5420 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5421 rather than cprop_into_phis. Free all edge infos before threading
5423 (thread_across_edge): Allocate new edge info structures as needed
5424 and store the redirection target into the edge info structure
5425 instead of the edge's AUX field.
5426 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5427 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5428 Revamp code which finds and records equivalences associated with
5429 edges to use saved data in the edge_info structure.
5430 (record_equivalencs_from_phis): Similarly.
5431 (dom_opt_finalize_block): Revamp code which finds and records
5432 equivalences associated with edges to use saved data in the
5433 edge_info structure.
5434 (build_and_record_new_cond): New function.
5435 (record_conditions): Use build_and_record_new_cond to record
5436 dominating conditions.
5437 (record_edge_info): New function.
5438 (record_range): Tighten test for conditions which create
5439 useful range records.
5441 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5443 * config/i386/darwin.h (ASM_SPEC): Simplify.
5444 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5445 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5446 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5447 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5448 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5449 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5450 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5451 * doc/invoke.texi (Darwin Options): Improve documentation for
5452 Darwin linker (and libtool) switches.
5454 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5456 2004-10-29 Stan Shebs <shebs@apple.com>
5458 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5460 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5462 * tree-phinodes.c (allocate_phi_node): New.
5463 (make_phi_node, resize_phi_node): Use it.
5465 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5467 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5468 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5470 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5472 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5474 * tree.h (tree_phi_node): Tell the garbage collector to chase
5477 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5479 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5481 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5483 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5485 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5487 * bitmap.h (bitmap_empty_p): New.
5488 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5489 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5490 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5492 (bitmap_ior_and_compl): Rename to ...
5493 (bitmap_ior_and_compl_into): ... here.
5494 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5495 (bitmap_ior_and_compl): Rename to ...
5496 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5498 (bitmap_union_of_diff): Use renamed bitmap functions.
5499 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5500 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5501 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5502 * df.c (df_bb_rd_local_compute)
5503 * flow.c (calculate_global_regs_live,
5504 init_propagate_block_info): Likewise.
5505 * ifcvt.c (find_if_case_1, find_if_case_2,
5506 dead_or_predicable): Likewise.
5507 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5508 reset_conflicts, conflicts_between_webs): Likewise.
5509 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5510 detect_web_parts_to_rebuild): Likewise.
5511 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5512 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5513 * tree-sra.c (decide_instantiations): Likewise.
5514 * tree-ssa-alias.c (create_name_tags,
5515 merge_pointed_to_info): Likewise.
5516 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5517 * tree-ssa-loop-im.c (move_computations): Likewise.
5518 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5519 * tree-ssa-pre.c (fini_pre): Likewise.
5520 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5521 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5522 * tree-vectorizer.c (vectorize_loops): Likewise.
5524 2004-10-29 Nick Clifton <nickc@redhat.com>
5526 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5527 adding the PIC register to the fixed_regs array, also add it
5528 to the call_used_regs array.
5530 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5532 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5533 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5535 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5537 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5538 (rewrite_blocks): Modify argument, and use it to decide which
5540 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5541 (rewrite_into_ssa): and call it with false here.
5543 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5545 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5546 triggers into gcc_assert.
5548 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5550 PR tree-optimization/16728
5551 * tree-flow.h (get_ptr_info): Declare.
5552 * tree-ssa-alias.c (get_ptr_info): Make extern.
5553 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5556 2004-10-28 Stan Shebs <shebs@apple.com>
5558 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5559 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5562 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5564 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5565 prevent their later unnecessary registration.
5566 (mf_build_check_statement_for): Remove "addr" argument, and
5567 related "__mf_value" generated code. Update callers.
5568 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5569 (mx_register_decls): Call it.
5570 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5571 to restore support for complex nested expressions.
5572 (mudflap_enqueue_decl): Simplify. Move registration call emission
5574 (mudflap_finish_file): ... to here.
5575 (mudflap_enqueue_constant): Remove dump code.
5577 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5580 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5581 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5582 (dbxout_finish_complex_stabs): Update to match.
5583 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5584 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5585 dbxout_begin_complex_stabs_noforcetext.
5586 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5587 N_GSYM, using new SYM parameter. Correct logic for special
5590 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5591 to do anything else. Do not call get_insns if cfun or
5592 cfun->emit are NULL.
5594 2004-10-28 Adam Nemet <anemet@lnxw.com>
5597 * c-typeck.c (c_mark_addressable): Issue error if address of a
5598 register variable is taken. Use "%qD" to print DECL_NAME.
5600 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5602 * opts.c (decode_options): Don't run PRE at -Os.
5604 2004-10-28 Richard Henderson <rth@redhat.com>
5606 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5607 zero in the conditional.
5608 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5610 2004-10-28 Richard Henderson <rth@redhat.com>
5612 * cse.c (memory_extend_rtx): Remove.
5613 (cse_main): Don't set it.
5614 (cse_insn): Use a local buffer instead.
5616 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5618 * profile.c (branch_prob): Call to init_edge_profiler added.
5619 * rtl-profile.c (rtl_init_edge_profiler): New function.
5620 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5621 call to safe_insert_insn_on_edge.
5622 (rtl_profile_hooks): rtl_init_edge_profiler added.
5623 * tree-profile.c (tree_init_edge_profiler): New function.
5624 (tree_profile_hooks): tree_init_edge_profiler added.
5625 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5627 2004-10-28 Nick Clifton <nickc@redhat.com>
5629 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5630 emit_jump_insn() to generate the return instruction.
5632 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5634 * tree-phinodes.c: Remove trailing whitespace.
5636 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5638 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5639 * doc/invoke.texi: Fix a typo.
5641 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5643 * Makefile.in (OBJS-common): Remove duplicates.
5645 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5647 * lambda-code.c (nestify_update_pending_stmts): Remove.
5648 (perfect_nestify): Use flush_pending_stmts instead of
5649 nestify_update_pending_stmts.
5650 * tree-cfg.c (tree_make_forwarder_block): Use
5651 flush_pending_stmts.
5652 * tree-flow.h: Add a prototype for flush_pending_stmts.
5653 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5654 Use flush_pending_stmts.
5655 (lv_update_pending_stmts): Remove.
5656 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5657 lv_update_pending_stmts.
5658 * tree-ssa.c (flush_pending_stmts): New.
5660 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5663 * final.c (alter_subreg): Compute correct offset to use with
5664 paradoxical SUBREGs of memory operands.
5665 * recog.c (general_operand): Allow paradoxical SUBREGs of
5666 memory operands after reload.
5667 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5668 has failed when passed a hard register.
5670 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5672 * function.c (assign_parm_setup_block): Handle parallels correctly.
5674 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5676 * final.c (shorten_branches): Initialize flags structure.
5678 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5680 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5681 (init_ttree): Initialize them.
5682 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5683 (build_int_cst_wide): Use hash table for oversized integers.
5685 2004-10-28 Nick Clifton <nickc@redhat.com>
5687 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5690 2004-10-27 Richard Henderson <rth@redhat.com>
5693 * expr.c (emit_group_load): Don't go force temporary for memory
5695 (emit_group_store): Similarly.
5697 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5700 * common.opt (--param): Fix spelling of parameter.
5702 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5705 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5706 Don't fold statement.
5707 <case ASM_EXPR>: Fold the statement.
5709 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5711 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5712 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5714 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5716 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5717 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5718 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5719 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5721 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5723 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5724 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5725 punctuation outside quotes.
5727 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5728 James E Wilson <wilson@specifixinc.com>
5731 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5732 sibcall alloc instruction.
5733 (process_set): Handle sibcall alloc instruction.
5735 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5737 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5738 SUBTARGET_ATTRIBUTE_TABLE.
5739 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5740 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5741 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5742 (HAVE_DEAD_STRIP): Delete.
5743 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5744 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5747 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5749 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5751 2004-10-28 Ben Elliston <bje@au.ibm.com>
5753 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5754 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5755 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5756 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5757 * tree-sra.c: Include "params.h".
5758 (decide_block_copy): Use new parameters.
5759 * doc/invoke.texi (Optimize Options): Document new SRA pass
5760 parameters sra-max-structure-size and sra-field-structure-ratio.
5762 2004-10-27 Nicolas Pitre <nico@cam.org>
5764 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5766 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5768 PR tree-optimization/18048
5769 * fold-const.c (try_move_mult_to_index): New function.
5770 (fold): Use try_move_mult_to_index.
5771 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5772 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5773 an all-ones unsigned constant without extra bits.
5774 * tree.c (build_low_bits_mask): New function.
5775 * tree.h (build_low_bits_mask): Declare.
5777 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5780 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5786 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5788 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5789 conditions for entering basic blocks into worklist.
5791 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5793 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5794 ENTRY_BLOCK_PTR in worklist.
5796 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5798 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5799 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
5801 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
5803 Fix PR tree-optimization/17133
5805 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
5808 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
5809 (get_v_must_def_result_ptr): Modify for new structure of
5811 (get_v_must_def_kill_ptr): New.
5812 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
5813 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5814 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
5815 (op_iter_init): Initialize new mustu members.
5816 (op_iter_next_mustdef): New function.
5817 (op_iter_init_mustdef): Ditto.
5819 * tree-flow.h (rewrite_def_def_chains): New function.
5821 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
5822 (ssa_mark_def_sites): Ditto.
5823 (rewrite_stmt): Ditto.
5824 (ssa_rewrite_stmt): Ditto.
5825 (rewrite_blocks): Factor out from rewrite_into_ssa.
5826 (mark_def_block_sites): Ditto.
5827 (rewrite_def_def_chains): New function, just rewrites def-def
5828 chains without phi node insertion.
5830 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
5832 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
5834 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
5835 they include the rhs now.
5837 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
5840 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
5842 (mark_really_necessary_kill_operand_phis): New function.
5843 (perform_tree_ssa_dce): Call it.
5844 (pass_dce): Add TODO_fix_def_def_chains.
5845 (pass_cd_dce): Ditto.
5847 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
5849 (rewrite_mem_refs): Ditto.
5851 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
5854 * tree-ssa-operands.c (allocate_v_may_def_optype):
5855 v_may_def_operand_type_t became v_def_use_operand_type_t.
5856 (allocate_v_must_def_optype) Ditto.
5857 (finalize_ssa_v_must_defs): Update for new operand type, as well
5858 as setting the use portion as well.
5859 (copy_virtual_operands): Copy the kill operand as well.
5860 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
5863 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
5864 v_def_use_operand_type.
5865 (v_must_def_optype_d): Use v_def_use_operand_type.
5866 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
5867 (V_MUST_DEF_KILL_*): New macros.
5868 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
5870 Rename existing must_i and num_v_must members to mustd_i and
5872 (SSA_OP_VMUSTDEFKILL): New flag.
5873 (SSA_OP_VIRTUAL_KILLS): New flag.
5874 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
5875 (SSA_OP_ALL_KILLS): New flag.
5876 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
5878 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
5880 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
5881 became V_MUST_DEF_RESULT.
5882 (rename_variables_in_bb): Rename kill pointer as well.
5884 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
5887 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
5889 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
5890 the block that needs it.
5892 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5894 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
5897 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5899 * c-lex.c (cb_def_pragma): Clean up code for making location
5900 palatable to diagnostic.c.
5902 2004-10-27 Steven Bosscher <stevenb@suse.de>
5904 PR tree-optimization/17757
5905 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
5906 without any PHI arguments left. Make sure the argument that
5907 we're supposed to remove exists at all.
5909 2004-10-27 Paul Brook <paul@codesourcery.com>
5911 * configure.ac: Don't test for [build] __cxa_atexit when building a
5913 * configure: Regenerate.
5915 2004-10-27 Paul Brook <paul@codeosurcery.com>
5917 * configure.ac: Use build_exeext not host_exeext when lookin for
5919 * configure: Regenerate.
5921 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5923 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
5925 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
5926 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
5929 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
5930 to match -fprofile-use.
5932 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5934 * config/rs6000/rs6000.c: Fix a comment typo.
5936 2004-10-27 Zack Weinberg <zack@codesourcery.com>
5938 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
5941 2004-10-27 Andreas Schwab <schwab@suse.de>
5943 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
5945 (default_stabs_asm_out_constructor): Likewise.
5947 2004-10-26 Geoffrey Keating <geoffk@apple.com>
5949 * builtins.c (fold_builtin_unordered_cmp): Always bring both
5950 operands to the same type.
5952 2004-10-26 James E Wilson <wilson@specifixinc.com>
5955 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
5957 2004-10-26 Zack Weinberg <zack@codesourcery.com>
5959 * dbxout.c: Include obstack.h.
5960 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
5962 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
5963 Default-define here.
5964 (DBX_CONTIN_LENGTH): Move definition with others.
5965 (DBX_FINISH_STABS): New target macro.
5966 (current_sym_code, current_sym_value, current_sym_addr)
5967 (current_sym_nchars, CHARS, dbxout_continue)
5968 (print_int_cst_octal, print_octal, print_wide_int)
5969 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
5970 (stabstr_ob, stabstr_last_contin_point): New variables.
5971 (NUMBER_FMT_LOOP): New improper macro.
5972 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
5973 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
5974 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
5975 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
5976 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
5977 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
5978 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
5979 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
5980 New functions and/or proper function-like macros.
5981 (CONTIN): Use stabstr_continue, unconditionally.
5982 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
5983 (dbxout_init): Initialize stabstr_ob. Check
5984 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
5985 if it was used. Use the new interfaces.
5986 (dbxout_source_file): Remove file argument; always write to
5987 asm_out_file. Use the new interfaces.
5988 (dbxout_type_method_1): Remove second argument which is always
5989 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
5990 (dbxout_type_methods): Remove write-only variables. Use the
5992 (dbxout_parms): Refactor to remove code duplicated in each of
5993 several successive if-else-if blocks. Use the new interfaces.
5994 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
5995 (dbxout_source_line, dbxout_finish, dbxout_type_index)
5996 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
5997 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
5998 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
5999 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6000 Use the new interfaces.
6001 * Makefile.in (dbxout.o): Update dependencies.
6003 * defaults.h: Don't define ASM_STABD_OP.
6004 * output.h: Prototype new dbxout_* interfaces.
6005 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6006 * varasm.c: Don't define ASM_STABS_OP.
6007 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6008 Use the new dbxout.c interfaces. Call sorry if neither
6009 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6011 * xcoffout.h: Don't define ASM_STABS_OP.
6012 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6013 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6014 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6015 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6016 do { ... } while (0) idiom.
6018 * config/alpha/alpha.c (num_source_filenames): Export.
6019 * config/alpha/alpha.h (num_source_filenames): Declare.
6020 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6021 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6022 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6023 Always use .debugsym. Update commentary.
6024 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6025 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6026 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6028 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6029 (macho_branch_islands): Use new interfaces.
6031 * doc/tm.texi: Update.
6033 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6035 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6036 (emit_group_load): Same.
6038 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6040 * c-parse.in (datadef): Use pedwarn rather than error and warning
6041 for diagnostic in case of no declaration specifiers.
6043 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6046 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6047 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6048 can be used to work around this.
6050 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6052 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6055 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6057 * stmt.c (expand_case): Update a comment.
6059 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6061 * stmt.c (expand_case): Put an assertion that index_expr is
6062 never INTEGER_CST. Don't special case for constant
6065 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6068 * c-parse.in (designator): Finish with a semi-colon.
6070 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6072 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6075 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6077 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6078 a default case only.
6080 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6082 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6084 (spe_build_register_parallel): New.
6085 (rs6000_spe_function_arg): Handle e500 doubles.
6086 (function_arg): Same.
6087 (spe_func_has_64bit_regs_p): Same.
6088 (rs6000_function_value): Same.
6089 (rs6000_libcall_value): Same.
6090 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6092 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6094 (DATA_ALIGNMENT): Same.
6095 (CANNOT_CHANGE_MODE_CLASS): Same.
6097 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6099 * expr.c (emit_group_load): Handle floats.
6100 (emit_group_store): Same.
6102 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6104 * c-lex.c (get_nonpadding_token): Remove.
6105 (c_lex_with_flags): Push timevar and eat padding here. Improve
6106 stray token diagnostic.
6107 (lex_string): Replace logic with switch statement, eat padding
6110 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6113 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6115 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6117 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6119 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6120 (ASM_MAKE_LABEL_LINKONCE): Delete.
6121 (ASM_WEAKEN_DECL): New.
6122 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6123 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6124 (TEXT_SECTION_ASM_OP): Add a tab.
6125 (DATA_SECTION_ASM_OP): Likewise.
6126 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6127 data_section on every section change.
6128 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6129 (EXTRA_SECTION_FUNCTIONS): Likewise.
6130 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6131 (JCR_SECTION_NAME): Define.
6132 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6133 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6134 in this file if it is not weak.
6135 (textcoal_section): Delete.
6136 (datacoal_section): Delete.
6137 (darwin_make_decl_one_only): Delete.
6138 (machopic_select_section): Handle functions.
6139 (darwin_asm_named_section): Add a tab.
6140 (darwin_section_type_flags): Delete.
6141 (darwin_unique_section): Delete contents.
6142 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6144 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6145 (darwin_make_decl_one_only): Delete.
6146 (text_coal_section): New.
6147 (text_unlikely_section): New.
6148 (text_unlikely_coal_section): New.
6149 (const_coal_section): New.
6150 (data_coal_section): New.
6151 (const_data_coal_section): New.
6152 * varasm.c (function_section): Honour
6153 USE_SELECT_SECTION_FOR_FUNCTIONS.
6154 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6155 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6156 * dbxout.c (dbxout_source_file): Don't change sections while
6157 a function is being output.
6159 2004-10-25 David Ayers <d.ayers@inode.at>
6161 * c-common.h: Remove RID_ID.
6162 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6163 (typespec_reserved_attr): Add rule for TYPENAME
6164 non_empty_protocolrefs.
6165 (yylexname): Remove special handling of RID_ID.
6167 2004-10-25 James E Wilson <wilson@specifixinc.com>
6169 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6171 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6174 * c-parse.in (array_designator): New.
6175 (designator): Use it.
6176 (initelt): Only permit array_designator without '=', not ".foo".
6178 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6179 * gcc/Makefile.in: removed ggc for cgraphunit.
6180 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6181 * gcc/cgraph.h: removed static var analysis data structures and calls.
6183 cgraph_mark_local_and_external_functions:changed name to
6184 cgraph_mark_local_functions
6185 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6186 cgraph_reset_static_var_maps,get_global_static_vars_info,
6187 get_global_statics_not_read,get_global_statics_not_written,searchc,
6188 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6189 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6190 scan_for_static_refs,cgraph_characterize_statics_local,
6191 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6193 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6194 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6196 * gcc/tree-flow.h static_vars_info: removed
6197 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6198 removed calls to static vars analysis.
6199 get_call_expr_operands: removed callee variable.
6201 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6203 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6204 redirect_edge_pred): Use VEC_safe_push instead of
6206 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6208 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6210 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6212 * cfgloop.h: Adjust the corresponding prototype.
6213 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6214 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6216 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6218 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6219 DECL_INCOMING_RTL is NULL.
6221 2004-10-25 Steven Bosscher <stevenb@suse.de>
6223 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6224 * tree-dfa.c (pass_referenced_var): Use it.
6226 2004-10-25 Roger Sayle <roger@eyesopen.com>
6227 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6229 * cse.c: Change encoding of quantity numbers to avoid undefined
6230 pointer arithmetic on qty_table.
6231 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6232 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6233 (new_basic_block): Assign "real" quantity numbers from zero.
6234 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6235 REG_QTY to its unique negative value.
6236 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6237 (cse_main): Don't include max_reg when determining max_qty.
6238 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6239 which causes undefined C99 behaviour. Only allocate needed memory.
6241 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6243 * stmt.c (expand_case): Remove an obsolete comment.
6245 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6248 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6249 layout_type as it is already done by build_array_type.
6250 * tree.c (build_array_type): Layout the type even
6252 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6254 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6256 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6258 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6259 with wider-than-32-bit HOST_WIDE_INTs.
6261 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6263 * config/mips/mips.c(mips_output_filename): Remove unused
6264 array ltext_label_name
6266 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6268 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6270 2004-10-25 Ben Elliston <bje@au.ibm.com>
6272 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6274 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6276 * predict.c (predict_loops): Call scev_finalize instead of
6279 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6282 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6283 config/sh/ushmedia.h, config/sparc/elf.h,
6284 config/sparc/sp64-elf.h: Update copyright.
6286 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6288 * stmt.c (expand_case): Handle the default label outside of
6289 the for loop. Remove code to handle a missing default label.
6291 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6293 * dbxout.c (dbxout_function_decl): Don't use
6294 DBX_OUTPUT_FUNCTION_END.
6295 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6296 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6298 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6301 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6303 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6305 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6306 which way to record the equality as well.
6307 (loop_depth_of_name): New function.
6309 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6312 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6313 through the operand if it is a useless type conversion.
6315 2004-10-23 Ben Elliston <bje@au.ibm.com>
6317 * cfg.c (remove_edge): Use VEC_unordered_remove.
6318 (redirect_edge_succ): Likewise.
6319 (redirect_edge_pred): Likewise.
6320 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6322 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6324 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6327 2004-10-22 Eric Christopher <echristo@redhat.com>
6329 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6332 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6334 * config/rs6000/spe.md (spe_extendsfdf2): New.
6335 (movdf_e500_double): New.
6336 (spe_truncdfsf2): New.
6343 (spe_floatsidf2): New.
6344 (spe_floatunssidf2): New.
6345 (fix_truncdfsi2): New.
6346 (spe_fixuns_truncdfsi2): New.
6348 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6349 (fpr_truncdfsf2): New.
6350 (negdf2): Change to expander.
6352 (fpr_nabsdf2): Name pattern.
6353 (adddf3): Change to expander.
6355 (subdf3): Change to expander.
6357 (muldf3): Change to expander.
6359 (divdf3): Change to expander.
6361 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6362 (cmpdf): Allow for TARGET_E500_DOUBLE.
6364 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6366 * c-semantics.c (re_push_stmt_list): Remove.
6367 * c-common.h: Remove the corresponding prototype.
6369 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6371 * stmt.c (asm_op_is_mem_input): Remove.
6372 * tree.h: Remove the corresponding prototype.
6374 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6376 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6377 * tree-gimple.h: Remove the corresponding prototype.
6379 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6381 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6383 * rtl.h: Remove the corresponding prototypes.
6385 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6387 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6388 edge information when we commit ourselves to threading a
6391 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6393 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6394 into worklist instead of their indexes.
6396 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6398 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6399 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6400 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6401 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6402 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6403 tree-scalar-evolution.c, tree-ssa-dom.c,
6404 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6405 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6406 tree-vectorizer.c, vec.h: Fix comment formatting.
6408 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6410 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6411 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6413 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/ptx4.h, config/mcore/mcore-pe.h,
6416 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6418 2004-10-22 Peter Barada <peter@the-baradas.com>
6420 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6421 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6422 renaming of non-live registers in interrupt functions.
6423 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6425 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6427 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6428 Use integer for loop counter.
6429 (num_ending_zeros): New function.
6430 (number_of_iterations_cond): Use num_ending_zeros.
6432 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6434 * config.gcc: Add support for --enable-e500_double.
6436 * config/rs6000/e500-double.h: New file.
6438 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6441 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6444 * config/rs6000/linuxspe.h: Same.
6446 * doc/invoke.texi (Option Summary): Document new options for
6448 (RS/6000 and PowerPC Options): Same.
6450 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6452 (rs6000_override_options): Use it. Use
6453 SUB3TARGET_OVERRIDE_OPTIONS.
6454 Add 8548 to processor_target_table.
6455 (rs6000_legitimate_address): Handle e500 doubles.
6456 (rs6000_legitimize_address): Same.
6457 (rs6000_legitimize_reload_address): Same.
6458 (rs6000_hard_regno_nregs): Same.
6459 (spe_func_has_64bit_regs_p): Same.
6460 (emit_frame_save): Same.
6461 (gen_frame_mem_offset): Same.
6462 (rs6000_dwarf_register_span): Same.
6463 (rs6000_generate_compare): Same.
6464 (easy_fp_constant): Same.
6465 (legitimate_offset_address_p): Same.
6467 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6476 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6478 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6480 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6482 * dbxout.c: Remove unnecessary #undefs.
6483 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6484 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6485 definition into use sites.
6486 (cwd): Make local to dbxout_init.
6487 (dbxout_init): Restructure cwd-using logic for clarity. Use
6489 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6490 STABS_GCC_MARKER folded in here.
6491 * system.h: Poison now-unused macros.
6492 * doc/tm.texi: Remove documentation of now-unused macros.
6494 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6497 * c-opts.c (push_command_line_include): Use the current file
6498 name instead of the main one.
6500 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6503 * tree.c (staticp): A CONST_DECL has static storage if either
6504 TREE_STATIC or DECL_EXTERNAL is set.
6505 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6508 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6510 * expr.c (store_expr): Remove dont_store_target.
6512 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6514 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6516 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-cfg.c (thread_jumps): Move a part of it to ...
6519 (thread_jumps_from_bb): ... here.
6521 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6523 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6524 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6526 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6528 * expr.c (store_expr): Clean up by renaming want_value to
6531 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6533 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6536 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6539 * expmed.c (store_bit_field): Pass original 'value' before
6542 2004-10-21 Nicolas Pitre <nico@cam.org>
6544 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6545 * config/arm/ieee754-df.S: Ditto.
6547 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6549 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6550 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6552 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6553 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6554 an internal label and an N_SLINE .stabn whose value is the
6555 difference between that label and the function entry label.
6556 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6557 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6558 label and an N_SO stab with an empty string referring to it.
6559 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6560 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6561 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6562 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6563 macro is never defined.
6564 * sdbout.c (sdbout_source_line_counter): Delete.
6565 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6566 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6568 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6570 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6571 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6572 definitions (identical to default).
6573 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6574 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6575 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6576 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6577 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6578 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6579 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6580 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6581 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6582 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6583 (sym_lineno): Delete.
6584 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6585 now-unused variable.
6586 (alpha_output_lineno): Delete.
6587 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6588 * config/mips/mips.c (mips_output_filename): Don't use
6589 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6590 (mips_output_lineno): Delete.
6591 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6592 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6593 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6594 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6595 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6596 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6597 * config/mmix/mmix.h: Likewise.
6598 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6599 * config/mmix/mmix-protos.h: Don't prototype it.
6600 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6601 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6602 * config/arm/aout.h: Remove RISCiX-specific definition of
6603 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6604 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6605 ASM_OUTPUT_SOURCE_LINE.
6606 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6607 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6608 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6610 * doc/tm.texi: Update.
6612 2004-10-20 Richard Henderson <rth@redhat.com>
6614 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6616 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6618 * configure.ac: Revert my previous patch.
6619 * configure: Regenerate.
6621 2004-10-20 Ben Elliston <bje@au.ibm.com>
6623 * config/rs6000/rs6000.c
6624 (rs6000_va_start): Use build_va_arg_indirect_ref.
6625 (rs6000_gimplify_va_arg): Likewise.
6627 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6630 * configure.ac: Declare AM_LANGINFO_CODESET.
6631 * aclocal.m4: Define AM_LANGINFO_CODESET.
6632 * configure, config.in: Rebuilt.
6634 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6636 * expr.c (store_expr): Remove code that is run when
6637 want_value & 1 is nonzero.
6639 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6641 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6642 from function pointer to void *.
6644 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6647 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6648 the frame pointer adjustment when exception handling is enabled.
6650 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6652 * stor-layout.c: Fix a comment typo.
6654 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6656 * expr.c (store_field): Remove two arguments value_mode and
6658 (expand_assignment, store_constructor_field,
6659 expand_expr_real_1): Adjust calls to store_field.
6661 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6663 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6666 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6667 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6668 base and index register for loads.
6670 * config/arc/t-arc: Fix multilib handling.
6672 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6674 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6675 don't inspect BLOCK_FOR_INSN for barriers.
6676 * emit-rtl.c (emit_barrier_before): Revert last change.
6677 (emit_barrier_after, emit_barrier): Ditto.
6679 * doc/extend.texi (Extended Asm): Warn and provide example
6680 solution for using a call-clobbered asm register.
6681 (Local Reg Vars): Similar. Cross-reference example.
6683 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6685 * tree-cfg.c (group_case_labels): Look at the second to last
6686 case statement for combing with the default case.
6688 2004-10-19 Richard Hendeson <rth@redhat.com>
6691 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6693 2004-10-19 Richard Hendeson <rth@redhat.com>
6695 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6696 succeeds, only expand the result.
6698 2004-10-19 Richard Hendeson <rth@redhat.com>
6701 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6704 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6706 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6709 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6711 * expr.c (expand_assignment): Remove the last argument.
6712 Change the return type to void.
6713 * expr.h: Update the prototype of expand_assignment.
6714 * function.c (assign_parm_setup_reg): Update a call to
6716 * stmt.c (expand_asm_expr): Likewise.
6718 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6720 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6721 unnecessary assignments to temp. Return const0_rtx.
6723 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6725 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6727 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6729 * configure.ac (powerpc-*-darwin*): Require assembler to support
6731 * configure: Regenerate.
6733 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6735 * reload1.c (ior_hard_reg_set): Remove.
6736 (finish_spills): Use IOR_HARD_REG_SET instead of
6739 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6741 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6742 the currently visited word to right.
6744 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6747 * expmed.c (expand_smod_pow2): Handle modes whose size
6748 is greater than that of HOST_WIDE_INT.
6750 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6752 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6754 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6755 Roger Sayle <roger@eyesopen.com>
6758 * dojump.c (discard_pending_stack_adjust): New function.
6759 (clear_pending_stack_adjust): Call it.
6760 * expr.h (discard_pending_stack_adjust): Declare it.
6761 * explow.c (emit_stack_save): Emit pending stack adjustments
6762 before saving the stack pointer.
6763 (emit_stack_restore): Discard pending stack adjustments before
6764 restoring the stack pointer.
6766 2004-10-18 Richard Henderson <rth@redhat.com>
6768 * c-common.c (handle_mode_attribute): Allow scalar->vector
6771 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6773 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6774 value to expand_assignment.
6776 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6778 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6780 (thread_jumps): Iterate until no new forwarder block arises.
6782 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6784 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6785 (thread_jumps): Use forwardable as cache of
6786 tree_forwarder_block_p throughout the function.
6788 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6790 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6792 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
6796 * tree-cfg.c (remove_bb): If we have a label expression in the
6797 basic block and the label we have taken the address, move the
6798 label expression to the basic block which is previous in the
6800 (tree_verify_flow_info): Fix printing out the label name of the
6801 problematic label expression.
6803 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
6805 PR rtl-optimization/18002
6806 * simplify-rtx.c (mode_signbit_p): Externalize function...
6807 * rtl.h (mode_signbit_p): ... to here.
6808 * combine.c (simplify_shift_const): Recognize PLUS signbit as
6809 canonical form of XOR signbit and move to outer op.
6811 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6813 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
6815 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
6816 Don't call fold_stmt more than once, use bsi_replace.
6818 2004-10-18 Diego Novillo <dnovillo@redhat.com>
6820 PR tree-optimization/17656
6821 * tree-ssa.c (replace_immediate_uses): When replacing a
6822 constant, if the call to fold_stmt produced a different
6823 statement, get an appropriate statement pointer by scanning
6826 2004-10-18 Richard Henderson <rth@redhat.com>
6828 * pointer-set.c (hash1): Don't use libm functions in fallback case.
6830 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
6833 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
6834 (stage1-start): Remove and copy libunwind.a and
6835 libunwind*$(SHLIB_EXT) instead of libunwind*.
6836 (stage2-start): Likewise.
6837 (stage3-start): Likewise.
6838 (stage4-start): Likewise.
6839 (stageprofile-start): Likewise.
6840 (stagefeedback-start): Likewise.
6842 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
6843 the shared library to be created and don't remove the existing
6845 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
6846 * config/i386/t-nwld (SHLIB_LINK): Likewise.
6847 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
6848 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
6849 * config/sh/t-linux (SHLIB_LINK): Likewise.
6850 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
6851 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
6852 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
6853 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
6855 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
6858 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6860 * basic-block.h (reg_set_iterator): New.
6861 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
6862 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
6863 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
6864 * caller-save.c (save_call_clobbered_regs): Adjust to the new
6866 * cfgcleanup.c (thread_jump): Likewise.
6867 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
6868 * conflict.c (conflict_graph_compute): Likewise.
6869 * flow.c (verify_local_live_at_start, update_life_info,
6870 initialize_uninitialized_subregs, propagate_one_insn,
6871 init_propagate_block_info, free_propagate_block_info,
6872 propagate_block, dump_regset): Likewise.
6873 * global.c (global_conflicts): Likewise.
6874 * graph.c (start_bb): Likewise.
6875 * local-alloc.c (update_equiv_regs): Likewise.
6876 * loop.c (load_mems): Likewise.
6877 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
6878 find_reg, finish_spills): Likewise.
6879 * resource.c (mark_target_live_regs): Likewise.
6880 * sched-deps.c (sched_analyze_insn): Likewise.
6881 * sched-rgn.c (sched-rgn.c): Likewise.
6882 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
6884 2004-10-18 Jakub Jelinek <jakub@redhat.com>
6886 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
6887 operand 1 instead of 2
6889 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6891 * loop-unroll.c: Fix comment typos.
6893 2004-10-18 Revital Eres <eres@il.ibm.com>
6895 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
6896 * loop-unroll.c: Include varray.h.
6897 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
6898 opt_info and expand it to support variable expansion.
6899 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
6900 expand it to support variable expansion.
6901 (pt_info_start_duplication): Rename si_info_start_duplication.
6902 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
6903 to the variable expansion optimization.
6904 (free_opt_info): Rename free_si_info.
6905 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
6906 expand_var_during_unrolling, insert_var_expansion_initialization,
6907 combine_var_copies_in_loop_exit, release_var_copies,
6908 get_expansion): New functions.
6909 (peel_loop_completely, unroll_loop_constant_iterations,
6910 unroll_loop_runtime_iterations, peel_loop_simple,
6911 unroll_loop_stupid): Change uses of struct si_info
6913 and add uses of fvariable-expansion-in-unroller flag.
6914 * params.def: Add parameter to restrict the number of expansions.
6915 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
6916 the number of expansions.
6917 * common.opt: (fvariable-expansion-in-unroller): New flag.
6918 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
6920 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
6922 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
6923 __GXX_MERGED_TYPEINFO_NAMES to 0.
6925 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
6927 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6928 handle barriers in a bb by checking that it points to a NULL bb.
6929 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
6930 (emit_barrier_after, emit_barrier): Ditto.
6932 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
6934 * doc/extend.texi (Attribute Syntax): Clarify details of
6935 attributes on parameters.
6937 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
6939 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
6942 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6945 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6947 * c-typeck.c (default_function_array_conversion): Always create
6948 &a[0] for array types.
6949 (build_unary_op): Do not fold &a[x] into a + x.
6951 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6954 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
6955 block if there is a goto with a locus.
6957 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/elfos.h, config/gofast.h, config/interix.h,
6960 config/netbsd.h, config/svr3.h, config/vxworks.h,
6961 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
6962 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
6963 config/alpha/netbsd.h, config/arm/arm-modes.def,
6964 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
6965 config/cris/aout.h, config/frv/frv-modes.def,
6966 config/i386/beos-elf.h, config/i386/gas.h,
6967 config/i386/i386-coff.h, config/i386/i386-modes.def,
6968 config/i386/linux.h, config/i386/linux64.h,
6969 config/i386/mingw32.h, config/i386/netbsd-elf.h,
6970 config/i386/netbsd64.h, config/i386/sco5.h,
6971 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
6972 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
6973 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
6974 config/mips/mips-modes.def, config/mips/sdb.h,
6975 config/mips/vr.h, config/mips/vxworks.h,
6976 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
6977 config/pa/pa32-linux.h, config/rs6000/40x.md,
6978 config/rs6000/7450.md, config/rs6000/8540.md,
6979 config/rs6000/linuxspe.h, config/rs6000/power4.md,
6980 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
6981 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
6982 config/s390/s390-modes.def, config/sh/elf.h,
6983 config/sh/sh-modes.def, config/sh/sh64.h,
6984 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
6985 config/stormy16/stormy16.md, config/v850/v850-protos.h,
6986 config/vax/vax.md: Update copyright.
6988 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
6990 * expr.c (expand_expr_real_1): Remove an obsolete comment.
6992 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
6994 * c-typeck.c (default_function_array_conversion): Always create
6995 &a[0] for array types.
6996 (build_unary_op): Do not fold &a[x] into a + x.
6998 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7000 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7001 instead 2^32 / phi if long is 64-bit.
7003 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7005 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7007 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7009 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7010 __ptrextent__, __ptrvalue and __ptrvalue__.
7011 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7014 2004-10-16 Dale Johannesen <dalej@apple.com>
7016 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7018 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7020 PR tree-optimization/17766
7021 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7022 (dom_info_available_p): Declare.
7023 * cfghooks.c (split_block, make_forwarder_block): Use
7024 dom_info_available_p.
7025 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7026 free_dominance_info, verify_dominators): Ditto.
7027 (dom_info_available_p): New function.
7028 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7029 (thread_jumps): Use dom_info_available_p.
7030 * tree-complex.c (expand_complex_div_wide): Ditto.
7031 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7033 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7035 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7036 (find_best_candidate): Take also important candidates into account.
7037 (find_optimal_iv_set): Initialize important_candidates bitmap.
7039 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7041 PR tree-optimization/17560
7042 * predict.c (tree_estimate_probability): Mark irreducible
7045 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7047 PR rtl-optimization/17723
7048 * cfgcleanup.c (merge_memattrs): Handle case when
7049 MEM_SIZE == NULL_RTX.
7051 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7053 * toplev.c (dump_file_name): Change type to be const.
7055 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7057 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7058 non_lvalue to stop something being a null pointer constant.
7060 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7062 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7063 available for TARGET_FPRS.
7064 (FUNCTION_VALUE_REGNO_P): Same.
7066 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7068 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7069 -maltivec in same style as other ISA options.
7071 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7073 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7076 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7078 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7079 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7080 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7081 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7082 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7083 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7084 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7085 predict.def, predict.h, protoize.c, reload.h, resource.h,
7086 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7087 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7088 unwind-sjlj.c, value-prof.h: Update copyright.
7090 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7092 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7094 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7096 * tree-optimize.c (execute_one_pass): Stop timer right after
7099 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7102 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7105 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7106 (remove_useless_stmts_1): Fold trees we know how to fold.
7108 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7110 * configure.ac: Add .machine power4 directive when testing for
7112 * configure: Regenerate.
7114 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7116 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7118 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7120 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7123 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7125 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7126 for 'f' if !TARGET_FPRS.
7128 2004-10-14 Richard Henderson <rth@redhat.com>
7131 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7133 2004-10-14 Richard Henderson <rth@redhat.com>
7136 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7138 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7139 instaed of current_function_decl non-null.
7141 2004-10-14 Matt Austern <austern@apple.com>
7143 * pointer-set.c: New file, special-purpose hash table.
7144 * pointer-set.h: New file.
7145 * tree.h (struct pointer_set_t): Declare as opaque type.
7146 (tree_walk): Last argument is pointer_set_t* now.
7147 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7149 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7150 track of which nodes have already been visited.
7151 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7152 * cgraphunit.c (cgraph_create_edges): Likewise.
7153 (cgraph_characterize_statics_local): Likewise.
7154 * tree-dfa.c (collect_dfa_stats): Likewise.
7155 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7157 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7158 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7159 of walk_subtrees is pointer_set_t* now.
7160 * Makefile.in (OBJS-common): add pointer-set.o
7161 (tree-inline.o): Depends on pointer-set.h
7162 (tree-dfa.o): Likewise
7163 (cgraphunit.o): Likewise
7165 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7167 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7168 (TARGET_ASM_FILE_START): Define.
7169 * config/darwin.h (ASM_SPEC): Define.
7170 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7171 -mlong-double-128, it's the default. Update comment about reason
7172 for force_cpusubtype_ALL.
7173 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7174 * config/rs6000/darwin-world.asm: Likewise.
7175 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7176 (symbolic_operand): Delete #if 0ed code.
7178 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7180 * stmt.c (add_case_node): Make sure that we have integer
7181 constant before calling tree_int_cst_compare.
7183 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7187 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7188 (remove_useless_stmts_1): Fold trees we know how to fold.
7190 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7192 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7193 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7196 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7198 * reload.c (find_reloads): When reloading a PLUS with constant
7199 operand, make sure the constant is pushed to the constant pool
7201 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7202 reload bug workaround.
7203 (s390_expand_plus_operand): Likewise.
7205 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7207 * opts.c (common_handle_option): Do not enable
7208 flag_speculative_prefetching for -fprofile-generate/use.
7210 2004-10-14 Devang Patel <dpatel@apple.com>
7213 * tree-if-conv.c (process_phi_nodes): Process latch block.
7214 (combine_blocks): Process latch block and update loop structure.
7216 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7218 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7219 (vect_update_ivs_after_vectorizer):
7220 (vect_transform_for_unknown_loop_bound):
7221 (tree_duplicate_loop_to_edge):
7222 (allocate_new_names):
7225 (rename_variables_in_bb):
7227 (rename_variables_in_loop):
7229 (update_phis_for_duplicate_loop):
7230 (update_phi_nodes_for_guard):
7231 (make_loop_iterate_ntimes):
7232 (tree_duplicate_loop_to_edge_cfg):
7234 (vect_analyze_loop_with_symbolic_num_of_iters):
7235 (verify_loop_for_duplication):
7236 (vect_gen_niters_for_prolog_loop):
7237 (vect_update_niters_after_peeling):
7238 (vect_update_inits_of_dr):
7239 (vect_update_inits_of_drs):
7240 (vect_build_loop_niters):
7241 (vect_do_peeling_for_alignment): New functions.
7242 (vect_transform_loop): Add unknown and known but indivisible loop
7243 bound support; add peeling for unalignment support.
7244 (vect_analyze_loop_form): Support symbolic number of iterations.
7245 (vect_transform_loop_bound): New input parameter.
7246 (vect_get_loop_niters): Change input parameter type.
7247 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7248 (vectorizable_store): Allow unaligned access.
7249 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7250 (vect_analyze_data_refs_alignment): Allowed one unaligned
7252 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7254 (LOOP_VINFO_INT_NITERS): New macro.
7255 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7256 (do_peeling_for_alignment):
7257 (unaligned_drs): New members of _loop_vec_info.
7258 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7260 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7262 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7263 (struct tree_string): Remove "const" qualifier for "str".
7265 2004-10-14 Ira Rosen <irar@il.ibm.com>
7267 * tree-vectorizer.c (vect_analyze_data_refs): Call
7268 vect_get_base_and_bit_offset to get memory tag for array ref.
7269 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7271 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7273 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7274 * configure: Regenerate.
7276 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7278 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7279 patches to solve spurious testsuite failures.
7281 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7283 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7284 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7285 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7286 gcc_assert under ENABLE_CHECKING.
7287 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7288 get_vectype_for_scalar_type).
7290 (vect_get_vec_def_for_operand): Remove redundant variables.
7291 (vect_transform_loop): Likewise.
7293 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7295 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7296 global for -mcaller-super-interworking.
7297 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7298 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7299 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7300 not need a frame pointer.
7301 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7302 the soft frame pointer offset.
7303 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7304 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7305 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7306 the stack. Use frame_pointer_needed to choose between them.
7307 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7308 (interwork_with_frame): New macro.
7309 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7311 2004-10-14 Ben Elliston <bje@au.ibm.com>
7314 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7315 up the filename looking for a previous directory separator.
7317 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7319 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7320 parser_xref_tag): New.
7321 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7323 (declspecs_add_type): Adjust prototypes.
7324 * c-parse.in (%union): Add tstype.
7325 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7326 typespec_reserved_attr, typespec_nonreserved_nonattr,
7327 structsp_attr, structsp_nonattr): Change to tstype. Update
7329 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7330 (declspecs_add_type): Update to take struct c_typespec argument.
7331 Set tag_defined_p and typedef_p as appropriate.
7332 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7333 Update to return struct c_typespec.
7334 (shadow_tag_warned): Don't let empty declarations with qualifiers
7335 or storage class specifiers redeclare a tag if a previous
7336 declaration is visible.
7338 2004-10-13 Richard Henderson <rth@redhat.com>
7341 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7342 for DECL_INCOMING_RTL.
7344 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7347 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7348 trunc_int_for_mode for constants used in shortened mode.
7350 2004-10-13 Richard Henderson <rth@redhat.com>
7353 * c-common.c (handle_mode_attribute): Disallow mode changes that
7354 alter the CODE of the top-level type.
7356 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7357 integer from internal limits macros.
7358 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7360 2004-10-13 Richard Henderson <rth@redhat.com>
7363 * function.c (instantiate_decl): Recurse for CONCAT.
7365 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7367 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7370 (extzvdi_internal1): Add attribute "compare".
7371 (extzvdi_internal2): Same.
7373 2004-10-12 Tom Tromey <tromey@redhat.com>
7375 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7377 2004-10-13 Dale Johannesen <dalej@apple.com>
7379 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7381 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7383 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7384 * c-decl.c (c_write_global_declarations): ... instead of here ...
7385 * cp/decl.c (cp_finish_file): ... and here.
7386 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7388 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7390 * tree-ssa-dom.c (record_range): Free the element if we are not
7393 2004-10-13 Tom Tromey <tromey@redhat.com>
7396 * gcc.c (option_map): Added --extdirs and --encoding.
7398 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7401 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7402 sparc_can_output_mi_thunk.
7403 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7404 handling of vcall offset.
7405 (sparc_can_output_mi_thunk): New predicate.
7406 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7407 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7408 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7410 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7412 * config/sparc/sparc.md (movdi): Remove redundant test.
7414 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7416 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7417 TDF_IPA from -fdump-tree-*-all.
7419 2004-10-13 Paul Brook <paul@codesourcery.com>
7421 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7422 * config/arm/arm.c (thumb_find_work_register): Update comments.
7423 (arm_load_pic_register): Add argument for scratch register.
7424 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7425 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7427 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7429 * tree-data-ref.c: Fix comment typos.
7431 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7432 Zdenek Dvorak <dvorakz@suse.cz>
7434 PR tree-optimization/17724
7435 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7437 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7439 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7440 (altivec_builtin_mask_for_store): Likewise.
7441 (altivec_init_builtins): Use lang_hooks.builtin_function to
7442 create the decls for builtin_altivec_mask_for_load/store.
7444 2004-10-13 Nick Clifton <nickc@redhat.com>
7446 * config/c4x/c4x.c: Remove inclusion of loop.h.
7448 2004-10-12 Ben Elliston <bje@au.ibm.com>
7450 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7451 (ei_container): New; renamed.
7452 (ei_start, ei_last): New macros.
7453 (ei_start_1, ei_last_1): Renamed from ei_start.
7454 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7455 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7456 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7458 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7460 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7461 * cfgloop.c (initialize_loops_parallel_p): New.
7462 (flow_loops_find): Initialize the parallel_p field to true for all
7464 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7465 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7466 the size of the data accessed in the loop.
7467 (struct nb_iter_bound): Moved...
7468 * cfgloop.h (struct nb_iter_bound): ... here.
7469 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7470 (record_estimate): Declare extern here.
7471 * tree-chrec.c: Fix comments.
7472 (nb_vars_in_chrec): New function.
7473 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7474 * tree-data-ref.c: Don't include lambda.h, that is already included
7476 (tree_fold_divides_p): Don't check for integer_onep.
7477 (tree_fold_bezout): Removed.
7478 (gcd): New static duplicated function.
7479 (int_divides_p, dump_subscript): New.
7480 (dump_data_dependence_relation): Use dump_subscript.
7481 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7482 estimate_niter_from_size_of_data): New.
7483 (analyze_array_indexes, analyze_array): Call
7484 estimate_niter_from_size_of_data during the detection of array
7485 references. Pass in a pointer to the statement that contains the
7487 (all_chrecs_equal_p): New.
7488 (compute_distance_vector): Renamed compute_subscript_distance.
7489 Deal with multivariate conflict functions.
7490 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7491 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7492 (non_affine_dependence_relation): New.
7493 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7494 analyze_siv_subscript, analyze_miv_subscript,
7495 analyze_overlapping_iterations, subscript_dependence_tester):
7496 Initialize and return last_conflicts function.
7497 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7498 compute_overlap_steps_for_affine_1_2): New.
7499 (analyze_siv_subscript_affine_cst): Removed.
7500 (analyze_subscript_affine_affine): Disprove dependences based on the
7501 iteration domains. Solve the univariate dependence case as before,
7502 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7503 Implement the multivariate case of 2 versus 1 variables.
7504 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7506 (find_data_references_in_loop): Compute and initialize
7507 loop->estimated_nb_iterations and loop->parallel_p.
7508 (analyze_all_data_dependences): Modify the debug dump order.
7509 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7510 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7511 (SUB_LAST_CONFLICT, subscript->last_conflict,
7512 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7513 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7514 (find_data_references_in_loop, initialize_data_dependence_relation,
7515 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7517 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7519 * configure: Regenerate.
7521 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7524 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7525 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7526 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7529 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7531 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7532 (s390_gimplify_va_arg): Likewise.
7534 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7536 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7537 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7538 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7539 * regclass.c (record_address_regs): Remove ifdef. Use
7540 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7541 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7543 (scan_rtx_address, replace_oldest_value_addr): Use
7544 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7545 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7546 unnecessary definitions.
7547 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7548 and MODE_BASE_REG_REG_CLASS.
7549 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7550 (MODE_BASE_REG_REG_CLASS): Define.
7551 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7552 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7553 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7554 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7556 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7558 * tree-ssa-alias.c (verify_name_tags): New function.
7559 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7560 (verify_alias_info): Call verify_name_tags.
7562 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7564 PR rtl-optimization/17931
7565 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7568 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7570 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7571 rather than aborting.
7573 2004-10-12 Paul Brook <paul@coudesourcery.com>
7575 * config.gcc: Add armv6{k,z,zk}
7576 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7577 * config/arm/tune.md: Regenerate.
7578 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7580 (all_architectures): Add armv6k, armv6z, armv6zk.
7581 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7582 * doc/invoke.texi: Document new arch and cpu values.
7584 2004-10-12 Paul Brook <paul@coodesourcery.com>
7586 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7589 2004-10-12 Paul Brook <paul@codesourcery.com>
7591 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7592 Handle negative constants.
7594 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7597 * c-typeck.c (convert_arguments): Return error_mark_node if there
7598 are too few arguments.
7599 (build_function_call): Handle error_mark_node return from
7602 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7604 * configure.ac (symbolic_link): Replace with $LN_S.
7605 (Assembler/Linker): Hard link from gas and binutils trees.
7606 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7607 * configure: Regenerate.
7609 2004-10-12 Paul Brook <paul@codesourcery.com>
7611 * configure.ac: Don't look for host assembler when building a canadian
7613 * configure: Regenerate.
7615 2004-10-11 Roger Sayle <roger@eyesopen.com>
7618 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7619 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7620 line options for "-lang-asm" and if found allow any of the C-family
7622 (c_common_handle_option): Remove last use of permit_fortran_options.
7624 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7626 * config/s390/s390.c (print_operand): Support 'S' format flag.
7627 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7628 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7629 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7630 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7631 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7632 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7633 ("*movstricthi"): Likewise.
7634 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7635 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7636 ("*sethiqisi", "*sethihisi"): Likewise.
7637 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7638 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7639 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7640 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7641 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7643 ("*tmhi_full"): Fix incorrect op_type attribute.
7645 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7646 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7647 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7648 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7650 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7653 * function.c (temp_slots_at_level): Fix typo which creates too
7654 many temp stack slots levels.
7656 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7658 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7660 (s390_trampoline_instantiate): Adapt.
7661 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7663 2004-10-11 Roger Sayle <roger@eyesopen.com>
7666 * stmt.c (add_case_node): Add additional type argument. Declare
7667 as static to match prototype. Convert the upper and lower bounds
7668 to the specified index type. Optimize away case ranges/values
7669 that are outside the index type's bounds. Truncate case ranges
7670 that span the index type's bounds.
7671 (expand_case): Avoid unnessary computation and memory allocation
7672 when index type is error_mark_node. Pass index_type as required
7673 by change to add_case_node API. No need to convert case range
7674 bounds to index_type, this is now done by add_case_node.
7676 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7678 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7679 * config/s390/s390.c (s390_offset_p): New function.
7680 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7681 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7682 transform Q->Q alternatives to *clc pattern.
7684 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7685 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7686 to transform Q->Q alternatives to *mvc pattern.
7687 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7688 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7689 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7690 transform Q->Q alternatives to *nc pattern.
7691 ("*nc"): New insn. New peephole to merge adjacent NCs.
7692 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7693 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7694 transform Q->Q alternatives to *oc pattern.
7695 ("*oc"): New insn. New peephole to merge adjacent OCs.
7696 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7697 transform Q->Q alternatives to *xc pattern.
7698 ("*xc"): New insn. New peephole to merge adjacent XCs.
7699 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7701 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7703 * gimplify.c (gimple_push_condition): Make sure that we don't
7704 have any saved condition cleanup if we were at the top level.
7706 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7708 * config/frv/frv.md (*adddi3_internal): Change name to...
7709 (adddi3): ...replacing the exisiting define_expand. Combine
7710 alternatives. Fix the range of the constant constraints ('J' instead
7711 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7712 to extract the lower and upper halves of the DImode operands.
7713 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7714 (adddi3_lower): Fix the range of the constant constraints and
7715 remove the bogus operands[2] check.
7716 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7717 operand 2. Use addxi to handle constant operands.
7718 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7720 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7722 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7723 editor's paren matching. Allow #define inside a struct.
7725 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7728 part of PR c++/17657
7729 * fold-const.c (fold_build_cleanup_point_expr): New function.
7730 * tree.h (fold_build_cleanup_point_expr): Prototype.
7732 2004-10-10 Eric Christopher <echristo@redhat.com>
7734 * dwarf2out.c: Move attribute to subprogram declaration
7735 instead of subroutine type.
7737 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7739 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7740 hoist_insn_after, and hoist_insn_to_edge.
7741 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7742 no_jumps_between_p, and insn_dependent_p.
7743 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7744 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7745 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7746 hoist_insn_to_edge): Remove.
7748 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7751 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7752 type in declarations that are not definitions except for the case
7753 of parameters of void type.
7755 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7757 * tree-cfg.c: Fix comment typos.
7759 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7762 * builtins.c (expand_builtin_va_start): Check for too few
7763 arguments to va_start.
7765 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7768 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7769 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7771 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7774 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7776 PR tree-optimization/17906
7777 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7778 copy non-gimple reg arguments.
7780 2004-10-09 Roger Sayle <roger@eyesopen.com>
7782 PR rtl-optimization/17853
7783 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7784 Reorganize handling of comparison operations with floating point
7785 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7786 Likewise, introduce support for comparison operations with vector
7787 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7789 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7790 * doc/tm.texi: Likewise.
7792 2004-10-09 Steven Bosscher <stevenb@suse.de>
7794 * regs.h (struct reg_info_def): Remove the last_node_uid and
7795 changes_mode fields.
7796 (REGNO_LAST_NOTE_UID): Don't define.
7797 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
7798 * regmove.c (copy_src_to_dest): Likewise.
7800 2004-10-09 Roger Sayle <roger@eyesopen.com>
7803 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
7804 relational comparison operator op needs to be swapped/reversed when
7805 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
7807 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7810 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
7811 instead of bsi_start.
7812 (value_replacement): Likewise.
7813 (abs_replacement): Likewise
7815 2004-10-09 Steven Bosscher <stevenb@suse.de>
7817 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
7818 (expand_gimple_cond_expr, expand_gimple_tailcall,
7819 expand_gimple_basic_block): Use it to dump RTL for each stmt.
7820 (tree_expand_cfg): Announce full RTL function dump.
7821 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
7822 not the graph version.
7823 * tree-pretty-print.c (dump_generic_node): Allow empty statements
7824 in the arms of a COND_EXPR for lowered nodes.
7826 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
7828 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
7829 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
7830 strtoufix16, strtoufix32, strtoufix64): Declare.
7832 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
7835 for an out-of-range floating point constant.
7836 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
7837 warning if the target format does not support infinities.
7839 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7841 * emit-rtl.c (last_label_num, base_label_num): Remove.
7842 (max_label_num): Always return label_num.
7843 (set_new_last_label_num, restore_emit_status): Remove.
7844 (init_emit): Don't initialize last_label_num.
7845 * function.c (pop_function_context_from): Don't call
7846 restore_emit_status.
7847 * function.h: Remove the prototype for restore_emit_status.
7848 * rtl.h: Remove the prototype for set_new_last_label_num.
7850 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7852 * stmt.c (expand_decl_init): Remove.
7853 * tree.h: Remove the corresponding prototype.
7855 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7857 * integrate.c (try_constants, subst_constants, mark_stores):
7859 * integrate.h: Remove the prototype for try_constants.
7861 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7863 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
7864 (convert_for_assignment): Handle ic_argpass_nonproto. Add
7865 comments about its relevance to errors.
7866 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
7868 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
7871 * c-ppoutput.c (cb_ident): Don't quote string as it is already
7874 2004-10-08 Diego Novillo <dnovillo@redhat.com>
7876 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
7877 reference_node_pool.
7879 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7881 * tree-cfg.c: Fix a comment typo.
7883 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
7885 * config/s390/s390.c (s390_register_info): Don't save fprs for
7887 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
7889 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7891 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
7892 (TARGET_DEFAULT): Use symbolic values.
7893 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
7894 (TARGET_DEFAULT): Use symbolic values.
7895 * config/s390/s390.c (s390_backchain_string): Initialize to
7896 TARGET_DEFAULT_BACKCHAIN.
7898 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7900 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
7901 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
7903 (expand_builtin_strcat): Accept a type parameter.
7904 (fold_builtin_mempcpy): Accept a type and endp parameter.
7906 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
7907 Accept an `exp' instead of an `arglist'.
7909 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
7911 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
7912 reverting my 2004-09-07 patch to use build_int_cst.
7914 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7917 * config/sparc/sparc.c (input_operand): Remove redundant code
7918 for handling LO_SUM.
7919 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
7920 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
7921 Otherwise only accept it for TFmode if quad move insns are available.
7923 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
7925 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
7926 common cases will be caught earlier than others.
7928 2004-10-08 Michael Matz <matz@suse.de>
7930 * loop-doloop.c (doloop_optimize): Extend count.
7932 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7934 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
7935 (prefetch): Convert to expander.
7937 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
7939 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
7940 first argument of CALL.
7941 (tls_local_dynamic): Likewise.
7943 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
7945 * c-typeck.c (enum impl_conv): New.
7946 (convert_for_assignment): Use it. Take tree for function called
7947 instead of its name. Handle ObjC selectors for diagnostics at
7948 start of function. Select diagnostic text within the function
7949 using full sentences for diagnsotics. Use %qE to name functions
7951 (convert_arguments, build_modify_expr,
7952 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
7953 callers to convert_for_assignment.
7954 (warn_for_assignment): Remove.
7956 2004-10-08 Nick Clifton <nickc@redhat.com>
7958 * config/sh/symbian.c (symbian_possibly_export_base_class):
7959 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
7960 TYPE_CONTAINS_VPTR_P.
7962 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7964 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
7965 fixed registers form all_used_regs. Update call_really_used_regs.
7966 (CALL_REALLY_USED_REGISTERS): Define.
7967 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
7968 with call_really_used_regs.
7970 2004-10-08 Alan Modra <amodra@bigpond.net.au>
7972 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
7973 for -profile as well as -p and -pg.
7975 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
7977 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
7979 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7981 * tree-cfg.c (tree_block_forwards_to): Remove.
7982 * tree-flow.h: Remove the corresponding prototype.
7984 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
7986 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
7987 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
7989 2004-10-07 Geoffrey Keating <geoffk@apple.com>
7992 * config/rs6000/rs6000.c (rs6000_generate_compare): When
7993 flag_trapping_math is in effect, don't generate subtract
7996 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
7998 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
7999 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8000 (s390_extra_constraint_str): Add 'A' constraints.
8001 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8002 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8003 (CONSTRAINT_LEN): Likewise.
8004 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8005 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8006 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8007 ("*iordi3"): Add OI alternative and splitter.
8008 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8009 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8010 ("*xordi3"): Add XI alternative and splitter.
8011 ("*xorsi3", "*xorhi3"): Likewise.
8013 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8015 * config/mips/mips.c (mips_function_rodata_section): New function.
8016 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8018 2004-10-07 Devang Patel <dpatel@apple.com>
8020 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8021 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8022 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8023 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8024 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8025 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8026 UNSPEC_VCONDU_V16QI): New constant defines.
8027 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8028 vconduv16qi): New patterns.
8029 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8030 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8031 (get_vec_cmp_insn): Same.
8032 (get_vsel_insn): Same.
8033 (rs6000_emit_vector_compare): Same.
8034 (rs6000_emit_vector_select): Same.
8035 (INSN_NOT_AVAILABLE): New.
8037 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8039 PR tree-optimization/17749
8040 * tree-tailcall.c (find_tail_calls): Check that parameter is
8043 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8045 * config/ia64/ia64.c: Fix a comment typo.
8047 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8049 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8051 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8054 * tree-inline.c (expand_call_inline): Do not warn for functions
8055 marked with attribute noinline.
8057 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8060 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8061 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8063 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8064 of 0 as 4th argument to pass_by_reference.
8065 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8067 2004-10-06 Eric Christopher <echristo@redhat.com>
8069 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8072 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8075 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8077 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8079 PR rtl-optimization/17791
8080 * loop-doloop.c (doloop_modify): Take number of iterations as
8082 (doloop_optimize): Extend or shorten the number of iterations
8083 when changing mode of counter register.
8084 * loop-iv.c (lowpart_subreg): Export.
8085 * rtl.h (lowpart_subreg): Declare.
8087 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8089 PR tree-optimization/17806
8090 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8091 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8092 flags moved to split_edge.
8094 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8097 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8098 before tentatively building the conditional move sequence.
8100 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8103 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8105 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8106 function_arg_padding.
8108 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8111 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8113 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8115 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8116 * hooks.h: Remove the corresponding prototypes.
8118 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8121 * tree-nested.c (walk_stmt_info): Add changed field.
8122 (convert_nonlocal_reference): Set changed to when we
8123 change a decl to unnested decl.
8124 <case ADDR_EXPR>: Instead of checking if the immediate part
8125 of the ADDR_EXPR changed, check the field changed.
8126 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8128 (convert_local_reference): Set changed to when we
8129 change a decl to unnested decl.
8130 <case ADDR_EXPR>: Instead of checking if the immediate part
8131 of the ADDR_EXPR changed, check the field changed.
8132 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8134 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8136 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8137 * dwarf2out.c (dwarf2out_init): Remove references to
8138 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8139 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8140 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8142 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8144 * c-typeck.c (convert_arguments): Take expression for called
8145 function rather than its name. Handle ObjC selectors directly
8146 rather than relying on warn_for_assignment to do so. Call warning
8147 directly rather than warn_for_assignment. Use %qE in diagnostics.
8148 Say "argument" rather than "arg" in diagnostics.
8149 (build_function_call): Update call to convert_arguments.
8151 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8154 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8155 ENUMs specially instead of just saying we do.
8157 2004-10-06 Eric Christopher <echristo@redhat.com>
8159 * dwarf2.h: Sync with include/elf/dwarf2.h
8161 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8163 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8166 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8168 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8169 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8171 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8173 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8175 (lambda_compute_auxillary_space): Split from here.
8177 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8179 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8180 * tree-flow.h: Add prototype.
8181 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8182 expr_invariant_in_loop.
8184 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8186 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8189 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8191 * config/s390/s390-protos.h (s_imm_operand): Remove.
8192 (s390_pool_operand): Add prototype.
8193 * config/s390/s390.c (general_s_operand): Remove.
8194 (s_imm_operand): Remove.
8195 (s_operand): Merge contents of general_s_operand.
8196 (s390_pool_operand): New function.
8197 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8198 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8199 ("*cmpdi_ccu"): Merge Q->Q alternative.
8200 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8201 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8203 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8204 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8205 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8207 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8209 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8210 call ia64_function_arg_boundary.
8211 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8212 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8213 (ia64_function_arg_advance): Do not put 128 bit floats into
8216 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8219 Accept an expression instead of an arglist.
8220 (expand_builtin_stpcpy): Accept an expression instead of an
8223 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 * doc/install.texi (*-*-solaris2*): Mention potential problem
8227 with Sun assembler + GNU linker and C++ programs.
8228 Document status of binutils 2.15 release.
8230 2004-10-06 Jan Hubicka <jh@suse.cz>
8232 * cse.c (cse_main): Kill push/pop context.
8234 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8236 * pretty-print.c: Include tree.h.
8237 (pp_base_prepare_to_format): New function, logic from
8238 text_specifies_location.
8239 (pp_base_format_text): Use gcc_assert.
8240 * pretty-print.h (pp_prepare_to_format): New macro.
8241 (pp_base_prepare_to_format): Prototype.
8242 * diagnostic.c (text_specifies_location): Delete.
8243 (bug_report_request): Delete.
8244 (diagnostic_set_info): Don't call text_specifies_location.
8245 (diagnostic_action_after_output): Put text from
8246 bug_report_request inline here. Use gcc_unreachable.
8247 (diagnostic_report_current_function): Fix comment.
8248 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8249 Call pp_prepare_to_format before diagnostic_starter.
8250 (trim_filename): Use IS_DIR_SEPARATOR.
8251 (fatal_error, internal_error): Use gcc_unreachable.
8252 (error_recursion): Call diagnostic_action_after_output to
8253 issue the bug_report_request message and exit.
8254 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8256 * c-parse.in: Add list of diagnostic messages to insulate
8257 translation template from version of yacc/bison used to
8258 compile the grammar.
8260 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8263 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8265 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8267 * basic-block.h: Remove the prototype for
8268 flow_preorder_transversal_compute.
8269 * cfganal.c (dfst_node): Remove.
8270 (flow_preorder_transversal_compute): Likewise.
8271 * rtl.h: Remove the prototype for get_jump_table_offset.
8272 * rtlanal.c (get_jump_table_offset): Remove.
8274 2004-10-05 Richard Henderson <rth@redhat.com>
8277 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8279 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8282 * Makefile.in: Stage the build directory too.
8284 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8286 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8288 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8289 (frv_emit_move): Same.
8291 * config/frv/frv.c (frv_emit_move): New.
8292 (frv_legitimize_address): New.
8294 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8301 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8303 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8306 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8308 * c-decl.c (pushdecl): When an extern declaration at block scope
8309 refers to a visible entity with internal linkage, use the old DECL
8310 rather than the new one.
8312 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8314 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8317 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8319 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8322 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8324 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8325 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8328 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8330 * tree-cfg.c (cleanup_tree_cfg): Don't call
8331 delete_unreachable_blosk() after thread_jumps().
8332 (thread_jumps): Always remove basic blocks as they become
8335 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8337 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8338 something_changed. Simplify the while loop.
8340 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * builtins.c (expand_builtin_memmove): Delete duplicate code
8343 and accept a tree type for the result.
8344 (expand_builtin_bcopy): Accept a tree type for the result.
8345 (fold_builtin_memmove): Accept an arglist and tree type for
8348 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8350 * config/s390/s390.c (s390_dump_pool): Remove return value.
8351 Use gen_pool_align, gen_pool_section_start/end instead of
8352 gen_pool_start/end_31/64.
8353 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8354 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8355 ("pool_start_31", "pool_end_31"): Remove.
8356 ("pool_start_64", "pool_end_64"): Likewise.
8357 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8359 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8360 (TARGET_CANNOT_COPY_INSN_P): Define.
8361 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8362 (struct constant_pool): New member 'execute'.
8363 (s390_add_execute, s390_find_execute): New functions.
8364 (s390_execute_label, s390_execute_target): Likewise.
8365 (s390_dump_pool): Output in-pool execute target templates.
8366 (s390_dump_execute): New function.
8367 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8368 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8369 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8370 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8371 ("*execute"): New insn pattern.
8372 ("movmem_short", "*movmem_short"): Use splitters to generate
8373 explicit execute pattern, remove embedded execute.
8374 ("clrmem_short", "*clrmem_short"): Likewise.
8375 ("cmpmem_short", "*cmpmem_short"): Likewise.
8377 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8379 * tree-ssa.c (verify_ssa): Verify phi arguments only
8380 contain renamed names.
8382 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8384 * config/rs6000/linux.h: Formatting, whitespace.
8385 * config/rs6000/linux64.h: Likewise.
8386 * config/rs6000/rs6000-protos.h: Likewise.
8387 * config/rs6000/rs6000.c: Likewise.
8388 (easy_vector_splat_const): Add fall thru comments.
8389 (output_vec_const_move): Likewise.
8391 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8393 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8395 2004-10-05 Chao-Ying Fu <fu@mips.com>
8396 Richard Sandiford <rsandifo@redhat.com>
8398 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8399 built-in functions. Document dependencies.
8400 (-mips3d): Add link here too.
8401 * doc/extend.texi (MIPS Paired-Single Support): New section.
8403 2004-10-04 Chao-ying Fu <fu@mips.com>
8405 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8407 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8409 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8410 Initialize OPT_STATS to 0.
8412 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8414 * tree-data-ref.c: Fix comment typos.
8416 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8418 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8419 the predicate cannot be computed, don't initialize the result to
8422 2004-10-01 Eric Christopher <echristo@redhat.com>
8424 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8425 locally defined enum.
8426 * dwarf2out.c (add_calling_convention_attribute): Don't
8429 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8431 PR c/17178, PR c/17820
8432 * c-decl.c (pop_scope): Do not warn about unused static
8433 variables as they warned in the middle-end.
8435 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8437 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8438 and make the first parameter the expression not the arglist.
8440 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8442 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8443 as valid modes to expand address expressions.
8445 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8448 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8449 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8450 code formatting conventions.
8452 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8456 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8458 PR tree-optimization/16632
8459 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8460 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8461 where | is used instead of &.
8463 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8465 * ginclude/stddef.h: Fix a comment typo.
8467 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8470 * config.gcc (i?86-*-solaris2*): Restore correct logic
8471 for --enable-threads option.
8472 (sparc64-*-solaris2*): Likewise.
8473 (sparc-*-solaris2*): Likewise.
8475 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8477 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8478 (OS_MISSING_POWERPC64): Move, and comment.
8479 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8480 (OS_MISSING_POWERPC64): Move, and comment.
8482 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8484 * arm.c (output_call_mem): Add missing \t.
8486 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8489 expand_builtin_strncmp): Delete duplicate code.
8491 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8493 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8494 take check-base and -limit arguments.
8495 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8496 check ranges for ARRAY_REF and COMPONENT_REF.
8497 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8500 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8502 * c-objc-common.c (c_tree_printer): Correct description of %E.
8503 Don't fall through after printing an expression.
8505 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8507 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8509 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8511 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8512 delete_unrechable_blocks() only when necessary.
8514 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8516 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8517 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8518 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8519 __gthread_recursive_mutex_unlock): New functions.
8521 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8523 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8524 * config/s390/tpf-eh.c: Remove file.
8525 * config/s390/tpf-unwind.h: New file.
8526 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8527 (MD_UNWIND_SUPPORT): Define.
8529 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8531 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8533 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8535 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8536 * config/s390/s390.c (s390_comparison): New function.
8537 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8538 (s390_branch_condition_mnemonic): Assert valid comparison.
8539 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8540 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8541 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8542 s390_comparison instead of comparison_operator.
8544 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8545 ("cmpmemdi"): Remove.
8546 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8547 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8548 ("cmpint_si"): Rename to ...
8549 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8550 ("cmpint_di", "*cmpint_di"): Likewise.
8551 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8552 redundant UNSPEC_CMPINT conversions.
8553 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8555 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8557 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8558 (main): Remove a reference to COLLECT_PARSE_FLAG
8559 * system.h: Poison COLLECT_PARSE_FLAG.
8560 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8562 2004-10-01 Paul Brook <paul@codesourcery.com>
8564 * config/arm/crti.asm: Give _init and _fini function type.
8566 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8568 * common.opt (ftree-loop-ivcanon): Enable by default.
8569 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8570 Enable complete loop unrolling.
8571 (canonicalize_induction_variables, tree_unroll_loops_completely):
8574 2004-10-01 Paul Brook <paul@codesourcery.com>
8576 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8577 not register number.
8578 (thumb_find_work_register): Search full register range.
8580 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8583 * tree-cfg.c (group_case_labels): Get the label and not
8584 the case expr for the default case.
8585 When the label we looking at is the default, decrement the
8588 2004-10-01 Jan Hubicka <jh@suse.cz>
8590 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8591 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8592 * toplev.h (tree_rest_of_compilation): Update prototype.
8593 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8595 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8597 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8598 cleanup_control_flow() out of the while loop.
8600 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8602 * tree-vectorizer.c (vectorizable_operation): Fail unless
8603 the mode for the vector type is indeed a vector mode.
8605 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8607 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8608 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8610 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8611 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8612 follow_ssa_edge_in_rhs): Ditto.
8613 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8614 (dump_iv): Dump base_object.
8615 (dump_use, dump_cand): Use dump_iv.
8616 (determine_base_object): New function.
8617 (alloc_iv): Initialize base_object field.
8618 (record_use): Clear the ssa_name field of iv.
8619 (get_computation_cost_at): Do not use difference of addresses of
8620 two different objects.
8621 (may_eliminate_iv): Do not require the loop to have just single exit.
8622 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8623 (nonzero_p): New function.
8624 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8625 tree_simplify_using_condition, simplify_using_initial_conditions,
8626 loop_niter_by_eval, find_loop_niter_by_eval,
8627 estimate_numbers_of_iterations_loop, compare_trees,
8628 upper_bound_in_type, lower_bound_in_type,
8629 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8630 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8631 instead of integer_(non)zerop.
8633 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8636 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8638 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8639 and TI_VA_LIST_FPR_COUNTER_FIELD.
8640 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8641 * tree-pass.h (pass_stdarg): Add.
8642 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8643 * tree-stdarg.c: New file.
8644 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8645 (tree-stdarg.o): Add dependencies.
8646 * function.h (struct function): Add va_list_gpr_size and
8647 va_list_fpr_size fields.
8648 * function.c (allocate_struct_function): Initialize them.
8650 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8651 va_list_{g,f}pr_counter_field.
8652 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8653 area will not be used. Only save registers that tree-stdarg.c
8654 detected they need saving.
8655 (ix86_va_start): Don't set up fields that won't be used.
8657 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8658 va_list_{g,f}pr_counter_field.
8659 (setup_incoming_varargs): Don't do anything if reg_save
8660 area will not be used. Only save registers that tree-stdarg.c
8661 detected they need saving.
8662 (rs6000_va_start): Don't set up fields that won't be used.
8664 2004-09-30 Eric Christopher <echristo@redhat.com>
8666 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8668 * dwarf2out.c (add_calling_convention_attribute): New function.
8669 (gen_subroutine_type_die): Use.
8670 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8671 * target.h (gcc_target): Add dwarf_calling_convention.
8672 * hooks.c (hook_int_tree_0): New function.
8673 * hooks.h: Prototype.
8674 * config/sh/sh.c: Include dwarf2.h.
8675 (sh_dwarf_calling_convention): New function.
8676 (TARGET_DWARF_CALLING_CONVENTION): Use.
8677 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8679 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8681 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8682 expand_builtin_strrchr, expand_builtin_strpbrk,
8683 expand_builtin_strncat, expand_builtin_strspn,
8684 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8687 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8689 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8691 (s390_logical_operator_ok_p): Likewise.
8692 * config/s390/s390.c (s390_expand_logical_operator): New function.
8693 (s390_logical_operator_ok_p): Likewise.
8694 * config/s390/s390.md ("anddi3"): New expander.
8695 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8696 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8697 ("andsi3"): Use s390_expand_logical_operator.
8698 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8699 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8700 ("andhi3"): New expander.
8701 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8702 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8703 ("andqi3"): New expander.
8704 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8705 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8706 ("iordi3"): New expander.
8707 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8708 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8709 ("iorsi3"): Use s390_expand_logical_operator.
8710 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8711 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8712 ("iorhi3"): New expiorer.
8713 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8714 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8715 ("iorqi3"): New expiorer.
8716 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8717 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8718 ("xordi3"): New expander.
8719 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8720 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8721 ("xorsi3"): New expander.
8722 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8723 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8724 ("xorhi3"): New expander.
8725 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8726 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8727 ("xorqi3"): New expander.
8728 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8729 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8731 2004-09-30 Roger Sayle <roger@eyesopen.com>
8733 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8734 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8735 machine mode as the result.
8737 2004-09-30 Ben Elliston <bje@au.ibm.com>
8740 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8741 FOR_EACH_EDGE macros.
8743 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8745 * c-tree.h (readonly_error): Remove.
8746 * c-typeck (enum lvalue_use): New.
8747 (lvalue_or_else, readonly_error): Use it. All callers changed.
8748 (readonly_error): Make static.
8750 2004-09-30 Jan Hubicka <jh@suse.cz>
8753 * cfgrtl.c (try_redirect_by_replacing_jump,
8754 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8755 cfg_layout_merge_blocks): Do not attach any line number information
8756 to newly inserted instructions.
8757 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8759 (emit_*insn_before, emit_insn*_after): New.
8760 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8762 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8763 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8765 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8767 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8768 (s390_return_address_offset): Remove.
8769 (s390_can_eliminate): Add prototype.
8770 (s390_initial_elimination_offset): Add prototype.
8771 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8772 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8773 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8774 (s390_return_address_offset): Remove.
8775 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8776 (struct machine_function): New member split_branches_pending_p.
8777 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8778 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8779 (s390_optimize_prologue): Remove base_used argument. Call
8780 s390_update_frame_layout instead of s390_register_info. Handle
8781 prologue/epilogue insns that touch only RETURN_REGNUM.
8782 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8783 (s390_register_info): Remove base_used and return_addr_used
8784 arguments, compute special register usage inline. Return live
8785 register data to caller.
8786 (s390_frame_info): Remove arguments, do not call s390_register_info.
8787 (s390_init_frame_layout): New function.
8788 (s390_update_frame_layout): Likewise.
8789 (s390_emit_prologue): Call s390_update_frame_layout; some code
8790 move to there. Do not emit pool placeholder insn if unnecessary.
8792 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8794 * config/s390/s390.c (legitimate_reload_constant_p): Remove
8795 floating point constant workaround.
8796 (s390_secondary_input_reload_class): Handle PLUS reloads
8797 with too-large constant.
8798 (s390_expand_plus_operand): Likewise.
8799 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
8800 ("movsi"): Likewise. Also, remove workaround for non-general
8802 ("movdf"): Do not call force_const_mem.
8803 ("movsf"): Likewise. Merge expander with *movsf insn.
8804 ("*movsf"): Remove, merge with movsf expander.
8806 2004-09-30 Paul Brook <paul@codesourcery.com>
8808 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
8809 (ENDFILE_SPEC): Define.
8810 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
8812 2004-09-30 Richard Henderson <rth@redhat.com>
8814 * config/alpha/qrnnd.asm: Mark for noexecstack.
8816 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8818 * protoize.c, tree-cfg.c: Fix comment typos.
8820 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8823 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
8825 2004-09-30 Diego Novillo <dnovillo@redhat.com>
8827 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
8829 (add_pointed_to_expr): ... here.
8830 Call add_pointed_to_expr for variables with DECL_INITIAL set.
8831 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
8832 pointer variable, if set.
8834 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/sh/sh.c: Follow spelling conventions.
8838 2004-09-29 Richard Henderson <rth@redhat.com>
8840 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
8841 * doc/tm.texi (DWARF_ZERO_REG): New.
8843 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
8844 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
8845 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
8847 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
8849 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
8850 with a PLUS as source operand.
8851 (expand_movstr): Likewise.
8852 (expand_builtin_stpcpy): Likewise.
8854 2004-09-29 Richard Henderson <rth@redhat.com>
8857 * tree-gimple.c (is_gimple_reg): Reject hard registers.
8858 (is_gimple_asm_val): New.
8859 * tree-gimple.h (is_gimple_asm_val): Declare.
8860 * gimplify.c (gimplify_asm_expr): Use it.
8861 * tree-pretty-print.c (print_declaration): Dump hard regs.
8862 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
8863 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8864 * tree-ssa-pre.c (is_undefined_value): Likewise.
8865 * tree-ssa-copy.c (may_propagate_copy): Likewise.
8866 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
8867 * tree-ssa.c (warn_uninit): Likewise.
8868 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
8870 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
8872 * c-decl.c (merge_decls): Use comptype when comparing
8873 types to decide on DECL_SIZE save of olddecl.
8875 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
8877 * tree.h (INDIRECT_REF_P): New macro.
8878 * alias.c (get_alias_set): Use it
8879 (nonoverlapping_memrefs_p): Ditto.
8880 * emit-rtl.c (mem_expr_equal_p): Ditto.
8881 (set_mem_attributes_minus_bitpos): Ditto.
8882 (is_gimple_addressable): Ditto.
8883 (get_base_address): Ditto.
8884 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
8885 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
8886 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
8887 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
8888 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
8889 (add_address_candidates): Ditto.
8890 (rewrite_address_base): Ditto.
8892 2004-09-30 Ben Elliston <bje@au.ibm.com>
8894 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
8895 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
8896 (rewrite_ssa_into_ssa): Likewise.
8897 * tree-phinodes.c (create_phi_node): Access the number of
8898 predecessor edges using EDGE_COUNT() and not num_preds.
8900 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
8903 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
8905 2004-09-29 Eric Christopher <echristo@redhat.com>
8907 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
8909 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
8911 * config/cris/cris.md (moverside, movemside): With MEM, make sure
8912 the address is (plus reg mem).
8914 2004-09-29 David Edelsohn <edelsohn@gnu.org>
8916 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8918 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
8920 * tree.c (make_node_stat): Fix uninitialized warning. Replace
8921 cascaded if ... else if with a switch.
8923 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
8925 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
8927 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8929 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8930 and TI_VA_LIST_FPR_COUNTER_FIELD.
8931 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8932 * tree-pass.h (pass_stdarg): Add.
8933 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8934 * tree-stdarg.c: New file.
8935 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8936 (tree-stdarg.o): Add dependencies.
8937 * function.h (struct function): Add va_list_gpr_size and
8938 va_list_fpr_size fields.
8939 * function.c (allocate_struct_function): Initialize them.
8941 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8942 va_list_{g,f}pr_counter_field.
8943 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8944 area will not be used. Only save registers that tree-stdarg.c
8945 detected they need saving.
8946 (ix86_va_start): Don't set up fields that won't be used.
8948 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8949 va_list_{g,f}pr_counter_field.
8950 (setup_incoming_varargs): Don't do anything if reg_save
8951 area will not be used. Only save registers that tree-stdarg.c
8952 detected they need saving.
8953 (rs6000_va_start): Don't set up fields that won't be used.
8955 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8957 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
8958 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
8959 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
8960 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
8961 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
8962 ATTR_NONNULL_1_4): New.
8964 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8966 PR tree-optimization/17697
8967 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
8970 2004-09-28 Per Bothner <per@bothner.com>
8972 * profile.c (branch_prob): Pass correct value to output_location,
8973 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
8975 2004-09-28 Richard Henderson <rth@redhat.com>
8978 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
8979 * tree-flow.h (may_propagate_copy_into_asm): Declare.
8980 * tree-ssa-ccp.c (replace_uses_in): Use it.
8981 * tree-ssa-dom.c (cprop_operand): Likewise.
8983 2004-09-28 Jeff Law <law@redhat.com>
8985 * tree-ssa-threadupdate.c (create_block_for_threading): Request
8986 that no outgoing edges be left in the duplicate block. Do no
8987 update information on outgoing edges or PHI nodes in target
8989 (remove_ctrl_stmt_and_useless_edges): Renamed from
8990 remove_last_stmt_and_useless_edges. Handle case where the
8991 block is empty or has no control statements. Do not update edge
8993 (thread_block): Create a template block rather than copying the
8994 original block every time. Create outgoing edges from the
8995 duplicate blocks and update PHIs at the target of the outgoing
8996 edges here. Fix edge flags for the original block if necessary.
8997 * cfghooks (duplicate_block): No longer assert that the original
8998 block has incoming edges.
9000 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9002 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9003 Reg Vars to enforce register allocation with general constraints.
9004 (Explicit Reg Vars): Clarify relation to asm statements.
9005 (Local Reg Vars): Similar.
9007 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9009 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9010 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9011 build_control_flow, new_edge): Remove.
9012 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9013 (bitlst, bitlst_table_last, bitlst_table): Remove.
9014 (bblst): Store basic_block pointer instead of block index.
9015 (bblst_table): Likewise.
9016 (edgelst): Store edge pointer instead of edge index.
9017 (edgelst_table, edgelst_last): New variables.
9018 (extract_bitlst): Rename to ...
9019 (extract_edgelst): ... this. Return edge pointers, not indices.
9020 (split_edges): Update call.
9021 (rgn_edges): Store edge pointers instead of indices.
9022 (edge_to_bit): Remove.
9023 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9024 (SET_EDGE_TO_BIT): New macro.
9025 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9026 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9027 data structures instead of haifa_edge et al. Use edge pointers
9028 instead of edge indices everywhere.
9029 (compute_dom_prob_ps): Use standard CFG data structures. Account
9031 (compute_trg_info): Likewise.
9032 (propagate_deps): Likewise.
9033 (debug_candidate): Account for bblst data structure change.
9034 (check_live_1, update_live_1, is_pfree): Likewise.
9035 (IS_REACHABLE): Use standard CFG data structures.
9036 (init_ready_list): Update bblst_table/edgelst_table allocation.
9037 (schedule_region): Update alloc/cleanup code to data structure
9038 changes. Use edge->aux to store per-region edge index.
9039 (init_regions): No longer call build_control_flow. Do not
9040 create edge list any more.
9042 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9044 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9045 * combine.c (can_combine_p): Likewise.
9046 * local-alloc. (update_equiv_regs): Likewise.
9048 2004-09-28 Richard Henderson <rth@redhat.com>
9051 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9052 Don't check VOIDmode here. Force PLUS operands to common type.
9053 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9054 Pmode if given a non pointer type.
9056 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9059 * optabs.c (expand_binop): Force constants to the correct mode.
9061 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9063 * config/s390/s390.c (s390_adjust_cost): Remove.
9064 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9065 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9066 * config/s390/s390.md ("main_pool"): Use "larl" type
9067 attribute if TARGET_CPU_ZARCH.
9069 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9071 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9074 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9076 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9079 2004-09-28 Steven Bosscher <stevenb@suse.de>
9081 * common.opt (flag_gcse_sm): Disable by default.
9082 (flag_gcse_las): Likewise.
9083 (flag_web): Likewise. Create from this file.
9084 * flags.h: Remove flag_web declaration.
9085 * toplev.c (flag_web): Likewise.
9086 (process_options): Never set flag_web.
9088 2004-09-28 Steven Bosscher <stevenb@suse.de>
9090 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9091 * tree-ssa-propagate.c: Include vec.h.
9092 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9094 (cfg_blocks_add): Assert the block is not already in the worklist.
9095 Update uses of interesting_ssa_edges and varying_ssa_edges.
9096 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9097 ssa_propagate): Likewise.
9099 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9102 * c-decl.c (start_decl): Check for initializing incomplete array
9104 (build_compound_literal): Check for TYPE being error_mark_node.
9105 * c-parse.in (primary): Check for VLA compound literals.
9107 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9109 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9110 with --disable-checking.
9112 2004-09-28 Devang Patel <dpatel@apple.com>
9114 * tree-pretty-print.c (dump_generic_node): Print vector types.
9116 2004-09-28 Nick Clifton <nickc@redhat.com>
9118 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9119 invocation of the function sh_init_cumulative_args.
9120 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9121 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9122 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9123 * config/sh/sh.c (sh_init_cumulative_args): New function based
9124 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9125 heuristic added to determine the setting of force_mem when a
9126 library function is being called.
9128 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9130 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9131 Skip constant arguments.
9133 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9135 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9136 volatile type, mark the tag volatile.
9137 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9140 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9142 * tree.def (vec_cond_expr): Fix. Change 'e'
9145 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9147 * basic-block.h: Fix a comment typo.
9149 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9151 * optabs.c, optabs.h: Fix comment typos.
9153 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9155 * config/sparc/sparc.md (call_address_struct_value_sp32):
9156 Properly mask the immediate field of the 'unimp' instruction.
9157 (call_symbolic_struct_value_sp32): Likewise.
9159 2004-09-28 Ben Elliston <bje@au.ibm.com>
9160 Steven Bosscher <stevenb@suse.de>
9161 Andrew Pinski <pinskia@physics.uc.edu>
9163 Merge from edge-vector-branch:
9164 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9165 (struct edge_def): Remove pred_next, succ_next members.
9166 (struct basic_block_def): Remove pred, succ members. Add preds
9167 and succs members of type VEC(edge).
9168 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9169 (BRANCH_EDGE): Likewise.
9170 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9171 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9172 (edge_iterator): New.
9173 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9174 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9175 (FOR_EACH_EDGE): New.
9176 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9178 (rotate_loop): Likewise.
9179 (find_traces_1_route): Likewise.
9180 (bb_to_key): Likewise.
9181 (connect_traces): Likewise.
9182 (copy_bb_p): Likewise.
9183 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9184 (add_labels_and_missing_jumps): Likewise.
9185 (fix_up_fall_thru_edges): Likewise.
9186 (find_jump_block): Likewise.
9187 (fix_crossing_conditional_branches): Likewise.
9188 (fix_crossing_unconditional_branches): Likewise.
9189 (add_reg_crossing_jump_notes): Likewise.
9190 * bt-load.c (augment_live_range): Likewise.
9191 * cfg.c (clear_edges): Likewise.
9192 (unchecked_make_edge): Likewise.
9193 (cached_make_edge): Likewise.
9194 (make_single_succ_edge): Likewise.
9195 (remove_edge): Likewise.
9196 (redirect_edge_succ_nodup): Likewise.
9197 (check_bb_profile): Likewise.
9198 (dump_flow_info): Likewise.
9199 (alloc_aux_for_edges): Likewise.
9200 (clear_aux_for_edges): Likewise.
9201 (dump_cfg_bb_info): Likewise.
9202 * cfganal.c (forwarder_block_p): Likewise.
9203 (can_fallthru): Likewise.
9204 (could_fall_through): Likewise.
9205 (mark_dfs_back_edges): Likewise.
9206 (set_edge_can_fallthru_flag): Likewise.
9207 (find_unreachable_blocks): Likewise.
9208 (create_edge_list): Likewise.
9209 (verify_edge_list): Likewise.
9210 (add_noreturn_fake_exit_edges): Likewise.
9211 (connect_infinite_loops_to_exit): Likewise.
9212 (flow_reverse_top_sort_order_compute): Likewise.
9213 (flow_depth_first_order_compute): Likewise.
9214 (flow_preorder_transversal_compute): Likewise.
9215 (flow_dfs_compute_reverse_execute): Likewise.
9216 (dfs_enumerate_from): Likewise.
9217 (compute_dominance_frontiers_1): Likewise.
9218 * cfgbuild.c (make_edges): Likewise.
9219 (compute_outgoing_frequencies): Likewise.
9220 (find_many_sub_basic_blocks): Likewise.
9221 (find_sub_basic_blocks): Likewise.
9222 * cfgcleanup.c (try_simplify_condjump): Likewise.
9223 (thread_jump): Likewise.
9224 (try_forward_edges): Likewise.
9225 (merge_blocks_move): Likewise.
9226 (outgoing_edges_match): Likewise.
9227 (try_crossjump_to_edge): Likewise.
9228 (try_crossjump_bb): Likewise.
9229 (try_optimize_cfg): Likewise.
9230 (merge_seq_blocks): Likewise.
9231 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9232 (expand_gimple_basic_block): Likewise.
9233 (construct_init_block): Likewise.
9234 (construct_exit_block): Likewise.
9235 * cfghooks.c (verify_flow_info): Likewise.
9236 (dump_bb): Likewise.
9237 (delete_basic_block): Likewise.
9238 (split_edge): Likewise.
9239 (merge_blocks): Likewise.
9240 (make_forwarder_block): Likewise.
9241 (tidy_fallthru_edges): Likewise.
9242 (can_duplicate_block_p): Likewise.
9243 (duplicate_block): Likewise.
9244 * cfglayout.c (fixup_reorder_chain): Likewise.
9245 (fixup_fallthru_exit_predecessor): Likewise.
9246 (can_copy_bbs_p): Likewise.
9247 (copy_bbs): Likewise.
9248 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9249 (flow_loop_entry_edges_find): Likewise.
9250 (flow_loop_exit_edges_find): Likewise.
9251 (flow_loop_nodes_find): Likewise.
9252 (mark_single_exit_loops): Likewise.
9253 (flow_loop_pre_header_scan): Likewise.
9254 (flow_loop_pre_header_find): Likewise.
9255 (update_latch_info): Likewise.
9256 (canonicalize_loop_headers): Likewise.
9257 (flow_loops_find): Likewise.
9258 (get_loop_body_in_bfs_order): Likewise.
9259 (get_loop_exit_edges): Likewise.
9260 (num_loop_branches): Likewise.
9261 (verify_loop_structure): Likewise.
9262 (loop_latch_edge): Likewise.
9263 (loop_preheader_edge): Likewise.
9264 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9265 (expected_loop_iterations): Likewise.
9266 * cfgloopmanip.c (remove_bbs): Likewise.
9267 (fix_bb_placement): Likewise.
9268 (fix_irreducible_loops): Likewise.
9269 (remove_path): Likewise.
9270 (scale_bbs_frequencies): Likewise.
9271 (loopify): Likewise.
9273 (fix_loop_placement): Likewise.
9274 (loop_delete_branch_edge): Likewise.
9275 (duplicate_loop_to_header_edge): Likewise.
9276 (mfb_keep_just): Likewise.
9277 (create_preheader): Likewise.
9278 (force_single_succ_latches): Likewise.
9279 (loop_split_edge_with): Likewise.
9280 (create_loop_notes): Likewise.
9281 * cfgrtl.c (rtl_split_block): Likewise.
9282 (rtl_merge_blocks): Likewise.
9283 (rtl_can_merge_blocks): Likewise.
9284 (try_redirect_by_replacing_jump): Likewise.
9285 (force_nonfallthru_and_redirect): Likewise.
9286 (rtl_tidy_fallthru_edge): Likewise.
9287 (commit_one_edge_insertion): Likewise.
9288 (commit_edge_insertions): Likewise.
9289 (commit_edge_insertions_watch_calls): Likewise.
9290 (rtl_verify_flow_info_1): Likewise.
9291 (rtl_verify_flow_info): Likewise.
9292 (purge_dead_edges): Likewise.
9293 (cfg_layout_redirect_edge_and_branch): Likewise.
9294 (cfg_layout_can_merge_blocks_p): Likewise.
9295 (rtl_flow_call_edges_add): Likewise.
9296 * cse.c (cse_cc_succs): Likewise.
9297 * df.c (hybrid_search): Likewise.
9298 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9299 (calc_dfs_tree): Likewise.
9300 (calc_idoms): Likewise.
9301 (recount_dominator): Likewise.
9302 * domwalk.c (walk_dominator_tree): Likewise.
9303 * except.c (emit_to_new_bb_before): Likewise.
9304 (connect_post_landing_pads): Likewise.
9305 (sjlj_emit_function_enter): Likewise.
9306 (sjlj_emit_function_exit): Likewise.
9307 (finish_eh_generation): Likewise.
9308 * final.c (compute_alignments): Likewise.
9309 * flow.c (calculate_global_regs_live): Likewise.
9310 (initialize_uninitialized_subregs): Likewise.
9311 (init_propagate_block_info): Likewise.
9312 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9313 * gcse.c (find_implicit_sets): Likewise.
9314 (bypass_block): Likewise.
9315 (bypass_conditional_jumps): Likewise.
9316 (compute_pre_data): Likewise.
9317 (insert_insn_end_bb): Likewise.
9318 (insert_store): Likewise.
9319 (remove_reachable_equiv_notes): Likewise.
9320 * global.c (global_conflicts): Likewise.
9321 (calculate_reg_pav): Likewise.
9322 * graph.c (print_rtl_graph_with_bb): Likewise.
9323 * ifcvt.c (mark_loop_exit_edges): Likewise.
9324 (merge_if_block): Likewise.
9325 (find_if_header): Likewise.
9326 (block_jumps_and_fallthru_p): Likewise.
9327 (find_if_block): Likewise.
9328 (find_cond_trap): Likewise.
9329 (block_has_only_trap): Likewise.
9330 (find_if_case1): Likewise.
9331 (find_if_case_2): Likewise.
9332 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9333 (perfect_nestify): Likewise.
9334 * lcm.c (compute_antinout_edge): Likewise.
9335 (compute_laterin): Likewise.
9336 (compute_available): Likewise.
9337 (compute_nearerout): Likewise.
9338 * loop-doloop.c (doloop_modify): Likewise.
9339 * loop-init.c (loop_optimizer_init): Likewise.
9340 * loop-invariant.c (find_exits): Likewise.
9341 * loop-iv.c (simplify_using_initial_values): Likewise.
9342 (check_simple_exit): Likewise.
9343 (find_simple_exit): Likewise.
9344 * loop-unroll.c (peel_loop_completely): Likewise.
9345 (unroll_loop_constant_iterations): Likewise.
9346 (unroll_loop_runtime_iterations): Likewise.
9347 * loop-unswitch.c (may_unswitch_on): Likewise.
9348 (unswitch_loop): Likewise.
9349 * modulo-sched.c (generate_prolog_epilog): Likewise.
9350 (sms_schedule): Likewise.
9351 * postreload-gcse.c (eliminate_partially_redundant_load):
9353 * predict.c (can_predict_insn_p): Likewise.
9354 (set_even_probabilities): Likewise.
9355 (combine_predictions_for_bb): Likewise.
9356 (predict_loops): Likewise.
9357 (estimate_probability): Likewise.
9358 (tree_predict_by_opcode): Likewise.
9359 (tree_estimate_probability): Likewise.
9360 (last_basic_block_p): Likewise.
9361 (propagate_freq): Likewise.
9362 (estimate_loops_at_level): Likewise.
9363 (estimate_bb_frequencies): Likewise.
9364 * profile.c (instrument_edges): Likewise.
9365 (get_exec_counts): Likewise.
9366 (compute_branch_probabilities): Likewise.
9367 (branch_prob): Likewise.
9368 * ra-build.c (live_in): Likewise.
9369 * ra-rewrite.c (rewrite_program2): Likewise.
9370 * ra.c (reg_alloc): Likewise.
9371 * reg-stack.c (reg_to_stack): Likewise.
9372 (convert_regs_entry): Likewise.
9373 (compensate_edge): Likewise.
9374 (convert_regs_1): Likewise,
9375 (convert_regs_2): Likewise.
9376 (convert_regs): Likewise.
9377 * regrename.c (copyprop_hardreg_forward): Likewise.
9378 * reload1.c (fixup_abnormal_edges): Likewise.
9379 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9380 (sbitmap_insersection_of_preds): Likewise.
9381 (sbitmap_union_of_succs): Likewise.
9382 (sbitmap_union_of_preds): Likewise.
9383 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9384 (fix_basic_block_boundaries): Likewise.
9385 (sched_ebbs): Likewise.
9386 * sched-rgn.c (build_control_flow): Likewise.
9387 (find_rgns): Likewise.
9388 * tracer.c (find_best_successor): Likewise.
9389 (find_best_predecessor): Likewise.
9390 (tail_duplicate): Likewise.
9391 * tree-cfg.c (make_edges): Likewise.
9392 (make_ctrl_stmt_edges): Likewise.
9393 (make_goto_expr_edges): Likewise.
9394 (tree_can_merge_blocks_p): Likewise.
9395 (tree_merge_blocks): Likewise.
9396 (cfg_remove_useless_stmts_bb): Likewise.
9397 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9398 (tree_block_forwards_to): Likewise.
9399 (cleanup_control_expr_graph): Likewise.
9400 (find_taken_edge): Likewise.
9401 (dump_cfg_stats): Likewise.
9402 (tree_cfg2vcg): Likewise.
9403 (disband_implicit_edges): Likewise.
9404 (tree_find_edge_insert_loc): Likewise.
9405 (bsi_commit_edge_inserts): Likewise.
9406 (tree_split_edge): Likewise.
9407 (tree_verify_flow_info): Likewise.
9408 (tree_make_forwarder_block): Likewise.
9409 (tree_forwarder_block_p): Likewise.
9410 (thread_jumps): Likewise.
9411 (tree_try_redirect_by_replacing_jump): Likewise.
9412 (tree_split_block): Likewise.
9413 (add_phi_args_after_copy_bb): Likewise.
9414 (rewrite_to_new_ssa_names_bb): Likewise.
9415 (dump_function_to_file): Likewise.
9416 (print_pred_bbs): Likewise.
9417 (print_loop): Likewise.
9418 (tree_flow_call_edges_add): Likewise.
9419 (split_critical_edges): Likewise.
9420 (execute_warn_function_return): Likewise.
9421 (extract_true_false_edges_from_block): Likewise.
9422 * tree-if-conv.c (tree_if_conversion): Likewise.
9423 (if_convertable_bb_p): Likewise.
9424 (find_phi_replacement_condition): Likewise.
9425 (combine_blocks): Likewise.
9426 * tree-into-ssa.c (compute_global_livein): Likewise.
9427 (ssa_mark_phi_uses): Likewise.
9428 (ssa_rewrite_initialize_block): Likewise.
9429 (rewrite_add_phi_arguments): Likewise.
9430 (ssa_rewrite_phi_arguments): Likewise.
9431 (insert_phi_nodes_for): Likewise.
9432 (rewrite_into_ssa): Likewise.
9433 (rewrite_ssa_into_ssa): Likewise.
9434 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9435 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9436 (rewrite_trees): Likewise.
9437 * tree-pretty-print.c (dump_bb_header): Likewise.
9438 (dump_implicit_edges): Likewise.
9439 * tree-sra.c (insert_edge_copies): Likewise.
9440 (find_obviously_necessary_stmts): Likewise.
9441 (remove_data_stmt): Likewise.
9442 * tree-ssa-dom.c (thread_across_edge): Likewise.
9443 (dom_opt_finalize_block): Likewise.
9444 (single_incoming_edge_ignoring_loop_edges): Likewise.
9445 (record_equivalences_from_incoming_edges): Likewise.
9446 (cprop_into_successor_phis): Likewise.
9447 * tree-ssa-live.c (live_worklist): Likewise.
9448 (calculate_live_on_entry): Likewise.
9449 (calculate_live_on_exit): Likewise.
9450 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9451 (copy_loop_headers): Likewise.
9452 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9453 (fill_always_executed_in): Likewise.
9454 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9455 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9456 (compute_phi_arg_on_exit): Likewise.
9457 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9458 (get_loops_exit): Likewise.
9459 (split_loop_exit_edge): Likewise.
9460 (ip_normal_pos): Likewise.
9461 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9463 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9464 (replace_phi_with_stmt): Likewise.
9465 (value_replacement): Likewise.
9466 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9467 (insert_aux): Likewise.
9468 (init_pre): Likewise.
9469 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9470 (simulate_block): Likewise.
9471 (ssa_prop_init): Likewise.
9472 * tree-ssa-threadupdate.c (thread_block): Likewise.
9473 (create_block_for_threading): Likewise.
9474 (remove_last_stmt_and_useless_edges): Likewise.
9475 * tree-ssa.c (verify_phi_args): Likewise.
9476 (verify_ssa): Likewise.
9477 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9478 (find_tail_calls): Likewise.
9479 (eliminate_tail_call): Likewise.
9480 (tree_optimize_tail_calls_1): Likewise.
9481 * tree-vectorizer.c (vect_transform_loop): Likewise.
9482 * var-tracking.c (prologue_stack_adjust): Likewise.
9483 (vt_stack_adjustments): Likewise.
9484 (vt_find_locations): Likewise.
9485 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9486 * config/i386/i386.c (ix86_pad_returns): Likewise.
9487 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9488 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9490 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9493 * config/sparc/sparc.c (struct machine_function): New field
9494 'leaf_function_p' and 'prologue_data_valid_p'.
9495 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9496 to conveniently access the above fields.
9497 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9498 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9499 of the generic flavor 'current_function_uses_only_leaf_regs'.
9500 (eligible_for_sibcall_delay): Likewise.
9501 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9502 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9503 (sparc_asm_function_prologue): Add sanity check for the assumption
9504 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9505 (sparc_can_use_return_insn_p): New function.
9506 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9507 (output_restore): Likewise.
9508 (output_sibcall): Likewise.
9509 (sparc_output_mi_thunk): Likewise.
9510 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9511 * config/sparc/sparc.md (return): New expander.
9513 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9515 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9518 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9519 (bit_from_pos): Likewise.
9520 (byte_from_pos): Likewise.
9521 (pos_from_bit): Likewise.
9522 (normalize_offset): Likewise.
9523 (place_field): Likewise.
9524 (finalize_type_size): Likewise.
9525 (layout_type): Likewise.
9526 * tree.c (build_index_type): Likewise.
9528 2004-09-27 Devang Patel <dpatel@apple.com>
9530 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9531 * genopinit.c (optabs): New entry for vcond_gen_code and
9533 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9534 (get_rtx_code): New function.
9535 (vector_compare_rtx): New function.
9536 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9537 (expand_vec_cond_expr_p): New function.
9538 (expand_vec_cond_expr): New function.
9539 (get_vcond_icode): New function.
9540 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9541 (vcond_gen_code, vcondu_gen_code): Same.
9543 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9545 * Makefile.in (STAGESTUFF): Split into ...
9546 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9547 (mostlyclean): Update.
9548 (stage1-start, stage2-start, stage3-start, stage4-start,
9549 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9550 Move the STAGEMOVESTUFF.
9552 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * system.h (getpagesize): Return 'int' instead of 'long'.
9556 2004-09-27 Michael Matz <matz@suse.de>
9560 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9561 bmp_iter_and_init): Shift by bit_in_word.
9563 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9565 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9566 * configure.ac: Don't sinclude it here.
9567 * configure: Regenerate.
9569 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9571 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9574 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9577 * c-typeck.c (build_component_ref): Name type involved in
9578 diagnostic for structure or union without a member of the given
9581 2004-09-27 DJ Delorie <dj@redhat.com>
9583 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9584 .comm alignment is bytes, not bits.
9586 2004-09-27 Devang Patel <dpatel@apple.com>
9588 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9589 (print_call_name): Do not print VEC_COND_EXPR.
9591 2004-09-27 Devang Patel <dpatel@apple.com>
9593 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9595 2004-09-27 Jan Hubicka <jh@suse.cz>
9597 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9599 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9601 * bitmap.h: Fix a comment typo.
9603 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9605 * libgcc2.c (getpagesize): Change type of return value to int.
9607 2004-09-26 Matt Austern <austern@apple.com>
9609 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9612 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9614 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9615 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9616 (bitmap_iterator): New type.
9617 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9618 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9619 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9620 bmp_iter_and_init, bmp_iter_and_next): New functions.
9621 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9622 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9623 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9624 * bitmap.c (bitmap_print): Ditto.
9625 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9626 btr_def_live_range): Ditto.
9627 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9628 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9630 * ddg.c (build_inter_loop_deps): Ditto.
9631 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9633 * except.c (remove_eh_handler): Ditto.
9634 * flow.c (reg_set_to_hard_reg_set): Ditto.
9635 * gcse.c (clear_modify_mem_tables): Ditto.
9636 * global.c (build_insn_chain): Ditto.
9637 * ifcvt.c (dead_or_predicable): Ditto.
9638 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9640 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9641 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9642 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9643 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9644 tree_purge_all_dead_eh_edges): Ditto.
9645 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9646 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9647 rewrite_ssa_into_ssa): Ditto.
9648 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9649 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9651 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9652 compute_flow_sensitive_aliasing, maybe_create_global_var,
9653 dump_points_to_info_for): Ditto.
9654 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9655 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9656 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9657 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9659 * tree-ssa-loop-ivopts.c (find_induction_variables,
9660 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9661 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9662 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9664 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9665 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9666 add_call_read_ops): Ditto.
9667 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9669 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9671 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9672 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9674 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9676 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9677 reflect size of memory regions being compared.
9679 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9681 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9682 expressions. Always clear MEM_SIZE and alias set.
9684 2004-09-26 Roger Sayle <roger@eyesopen.com>
9685 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9688 * stor-layout.c (compute_record_mode): For records with a single
9689 field, only use the field's mode if its size matches what we'd
9690 have choosen for the record ourselves. This forces the use of
9691 BLKmode for packed records that don't completely fill a mode.
9693 2004-09-26 Roger Sayle <roger@eyesopen.com>
9696 * combine.c (force_to_mode): Remove dubious early return test that
9697 inhibits further optimization.
9699 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9701 * profile.c: Fix a comment typo.
9703 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9706 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9707 with varying offset.
9708 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9709 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9711 (expr_invariant_in_loop_p): New function.
9712 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9713 component_ref_field_offset for COMPONENT_REFs. Do not allow
9714 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9715 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9716 MISALIGNED_INDIRECT_REFs.
9717 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9718 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9719 MISALIGNED_INDIRECT_REFs.
9721 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9724 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9725 -std and -ansi options.
9727 2004-09-26 Jan Hubicka <jh@suse.cz>
9729 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9730 for nested functions whose proper parent has not been output.
9732 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9733 when re-constructing profile previously invalidated by loop.
9735 2004-09-25 Dale Johannesen <dalej@apple.com>
9737 * tree-gimple.c: Move GIMPLE definition...
9738 * doc/tree-ssa.texi: here.
9740 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9742 * tree-vectorizer.c: Fix a comment typo.
9744 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9746 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9747 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9748 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9749 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9751 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9753 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9755 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9757 * doc/passes.texi: Fix a typo.
9759 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9761 * tree-optimize.c (init_tree_optimization_passes): Add
9763 * tree-pass.h (pass_record_bounds): Declare.
9764 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9767 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9769 PR tree-optimization/17474
9770 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9771 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9773 2004-09-25 Jan Hubicka <jh@suse.cz>
9775 * predict.c (counts_to_freqs): Make global.
9776 * predict.h (counts_to_freqa): Declare.
9777 * profile.c (compute_branch_probabilities): Compute frequencies
9778 * tree-profile.c (do_tree_profiling): Refine conditional on when
9779 tree profiling pass is needed.
9781 * passes.c (rest_of_handle_cfg): Disable const/pure function
9782 detection when doing tree based profiling.
9784 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9787 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9789 * config/mips/mips.h (struct mips_args): Clarify comments.
9790 * config/mips/mips.c (struct mips_arg_info): Likewise.
9791 (mips_arg_info): Don't allow fpr_p to affect the register or
9792 stack alignment. Remove o64 silliness.
9793 (function_arg): Deal with the o32 float,float case specially.
9795 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9797 * config/mips/mips.md (loadx, storex): Define for V2SF.
9799 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
9801 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
9802 * config/s390/s390.c (s390_back_chain_rtx): New function.
9803 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
9804 Call anti_adjust_stack.
9805 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
9806 only if compiling with back chain.
9807 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
9808 back chain only if back chain enabled. Use s390_back_chain_rtx.
9810 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9812 * doc/trouble.texi: Remove obsolete information. Update
9813 information on how to regenerate fixincluded headers.
9815 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
9818 * doc/invoke.texi: Document that
9819 -Wno-error-implicit-function-declaration is not accepted.
9821 2004-09-24 Richard Henderson <rth@redhat.com>
9823 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
9824 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
9826 (alpha_expand_mov): Allow unaligned vectors.
9827 (alpha_expand_unaligned_store): Use CONST0_RTX.
9828 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
9830 2004-09-24 Jeff Law <law@redhat.com>
9832 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
9834 (simplify_cond_and_lookup_avail_expr): Likewise.
9836 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9839 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
9840 title. Document interaction with -fms-extensions.
9841 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
9844 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9847 * doc/extend.texi: Document interaction of attribute noreturn and
9850 2004-09-24 Richard Henderson <rth@redhat.com>
9853 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
9854 (som_hash, som_eq): New.
9855 (init_subregs_of_mode, record_subregs_of_mode): New.
9856 (cannot_change_mode_set_regs): Rewrite for htab implementation.
9857 (invalid_mode_change_p): Likewise.
9858 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
9859 * flow.c (mark_used_regs): Likewise.
9860 (life_analysis): Use init_subregs_of_mode.
9861 * regs.h (subregs_of_mode): Remove.
9862 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
9864 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9866 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
9867 type with the copy of the conditional.
9869 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9873 Prevent renaming if the aliasing sets of the type which the
9874 pointer points to are different.
9876 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9879 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
9880 declarations of enumerators.
9881 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
9882 for redefinition. Check for nested redefinition.
9883 (finish_struct): Don't check for nested redefinition.
9884 (start_enum): Check for nested redefinition.
9886 2004-09-24 Devang Patel <dpatel@apple.com>
9888 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
9889 only when necesssary.
9890 (combine_blocks): Combine loop header and exit block.
9892 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
9894 * hooks.c (hook_tree_tree_bool_null): New.
9895 * hooks.h (hook_tree_tree_bool_null): Declare it.
9896 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
9897 * targhooks.c (default_fold_builtin): Remove.
9898 * targhooks.h (default_fold_builtin): Remove.
9900 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9902 PR rtl-optimization/17625
9903 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
9905 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
9908 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
9909 Reject if any of the operands occur in an abnormal PHI.
9911 2004-09-24 Andreas Schwab <schwab@suse.de>
9913 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
9916 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
9918 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
9919 if the GNU assembler is used.
9920 (sparc-*-solaris2*): Likewise.
9921 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
9922 (dbxout_function_end): Protect N_ENSYM with it.
9923 (dbxout_begin_prologue): Protect N_BNSYM with it.
9924 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
9925 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
9926 * config/sparc/sol2-gas.h: New file.
9928 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
9931 * Makefile.in (@set_gcc_lib_path@): Added.
9933 * configure.ac: Include ../config/gcc-lib-path.m4. Use
9934 TL_AC_GNU_MAKE_GCC_LIB_PATH.
9935 * configure: Regenerated.
9937 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
9940 * c-typeck.c (build_c_cast): Improve wording of
9941 -Wbad-function-cast diagnostic.
9943 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
9946 * config/cris/cris.md (moverside, movemside): Rename variable
9947 "reg" to "otherop". To generate canonical RTX, check that otherop
9948 isn't constant instead of checking that operand 1 is a register.
9950 2004-09-23 Jakub Jelinek <jakub@redhat.com>
9952 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
9954 2004-09-23 Diego Novillo <dnovillo@redhat.com>
9955 Jakub Jelinek <jakub@redhat.com>
9957 * tree-flow.h (find_new_referenced_vars): Add prototype.
9958 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
9960 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
9962 (mark_new_vars_to_rename): Walk through all operands.
9963 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
9964 (execute_fold_all_builtins): Use it.
9965 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
9967 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
9969 * gthr-tpf.h: New file.
9970 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
9971 * gthr.h: Use gthr-tpf.h on TPF OS.
9973 2004-09-23 Jeff Law <law@redhat.com>
9975 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
9976 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
9977 (substitute_and_fold): Likewise.
9978 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
9979 except invariants from SSA_NAME_VALUE.
9980 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
9981 and SET_SSA_NAME_EQUIV.
9982 (restore_vars_to_original_value, record_const_or_copy): Likewise.
9983 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
9984 (record_equality, cprop_into_successor_phis): Likewise.
9985 (record_equivalences_from_stmt, cprop_operand): Likewise.
9986 (lookup_avail_expr): Likewise.
9987 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
9988 from SSA_NAME_VALUE.
9989 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
9990 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
9991 annotation from the VALUE_HANDLE field.
9993 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
9997 * tree.c (reconstruct_complex_type): Remove extra "this".
9998 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
9999 Add V4SFmode to case statement.
10001 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10004 * doc/extend.texi, doc/invoke.texi: Document interaction of
10005 -fno-builtin with format checks. Note that built-in functions
10006 have effects beyond generating code that avoids calls to those
10009 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10011 PR tree-optimization/17533
10012 * dominance.c (verify_dominators): Tolerate even more incorrect
10013 dominance data during error message printing.
10014 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10015 and edges more correctly.
10017 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10019 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10021 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10022 MISALIGNED_INDIRECT_REF.
10023 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10024 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10026 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10027 (find_interesting_uses_address): Likewise.
10028 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10029 (build_fold_addr_expr_with_type): Likewise.
10030 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10031 * print-rtl.c (print_mem_expr): Likewise.
10032 * tree-dump.c (dequeue_and_dump): Likewise.
10033 * tree-eh.c (tree_could_trap_p): Likewise.
10034 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10035 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10036 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10038 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10039 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10040 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10041 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10042 (add_address_candidates, rewrite_address_base): Likewise.
10043 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10045 * tree.c (staticp, build1_stat): Likewise.
10047 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10048 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10049 * tree-ssa-operands.c (get_expr_operands): Likewise.
10050 * expr.c (expand_expr_real_1): Likewise.
10052 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10054 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10055 for the new optabs.
10056 (expand_ternary_op): New function.
10057 * genopinit.c (optabs): Handle the new optabs.
10058 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10059 (init_optabs): Initialize vec_realign_load_optab.
10060 (expand_ternary_op): New functions.
10062 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10063 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10064 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10065 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10066 * target.h (struct vectorize): New member for struct gcc_target.
10067 (misaligned_mem_ok): New member for targetm.vectorize.
10068 (builtin_mask_for_load): Likewise.
10069 (builtin_mask_for_store): Likewise.
10070 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10071 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10073 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10075 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10076 (vec_realign_load_v16qi): New define_insn.
10077 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10078 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10079 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10080 (altivec_builtin_mask_for_store): New variables.
10081 (rs6000_builtin_mask_for_load): New function. Implements
10082 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10083 (rs6000_builtin_mask_for_store): New function. Implements
10084 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10085 (rs6000_expand_builtin): Expand the target builtins
10086 builtin_mask_for_load and builtin_mask_for_store.
10087 (altivec_init_builtins): Initialize the new target builtins.
10088 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10089 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10091 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10092 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10093 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10094 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10095 arguments, and create an indirect_ref with its return value data_ref.
10096 Check aligned_access_p.
10097 (vectorizable_load): Handle misaligned loads, using software-pipelined
10098 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10099 vec_realign_load_optab is supported, or using a scheme without
10100 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10101 misaligned_mem_ok is supported.
10103 (vect_finish_stmt_generation): Typo.
10104 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10105 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10106 presence of misaligned loads.
10107 (vect_analyze_data_ref_access): Add check for constant init.
10108 (vect_get_symbl_and_dr): Remove duplicate line.
10109 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10111 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10113 * builtins.c: Fix a comment typo.
10115 2004-09-23 Jan Hubicka <jh@suse.cz>
10117 * profile.c (branch_prob): Do not verify flow info in the middle of the
10120 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10122 * cfgloop.h (update_single_exits_after_duplication): Declare.
10123 (loopify, split_loop_bb): Declaration changed.
10124 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10126 (loopify): Added redirect_all_edges argument.
10127 (update_single_exits_after_duplication): Export.
10128 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10129 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10130 tree_ssa_loop_version): Declare.
10131 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10132 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10133 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10134 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10136 * tree-ssa-loop-unswitch.c: New file.
10137 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10138 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10139 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10140 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10141 * tree-pass.h (pass_unswitch): Declare.
10142 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10143 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10144 * doc/passes.texi: Documen tree level loop unswitching.
10146 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10148 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10150 2004-09-22 Eric Christopher <echristo@redhat.com>
10152 * builtins.c (simplify_builtin_va_start): Remove.
10153 (simplify_builtin): Ditto.
10154 (fold_builtin_strchr): Ditto.
10155 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10156 (expand_builtin): Fix up for above changes.
10157 (fold_builtin_1): Add new folders. Change for above.
10158 (expand_builtin_va_start): Call fold_builtin_next_arg.
10159 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10160 * tree.h: Remove prototype for simplify_builtin.
10162 2004-09-23 Jan Hubicka <jh@suse.cz>
10165 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10166 of fully inlined functions.
10167 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10170 * cfgexpand.c (add_reg_br_prob_note): New function.
10171 (expand_gimple_cond_expr): Use it.
10172 (tree_expand_cfg): No longer kill the profile.
10173 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10174 only if it is present.
10175 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10176 * predict.c (combine_predictions_for_insn): Set the probabilities
10177 based on REG_BR_PROB note if present.
10178 * predict.c (branch_prob): Profile is read only with
10179 flag_branch_probabilities.
10181 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10183 * aclocal.m4: Add in gettext's m4 includes.
10184 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10185 * configure.ac: Add in check for iconv.h
10186 * configure: Regenerate.
10188 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10190 * aclocal.m4: Update for rename of gettext-sister.m4.
10192 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10194 Fix PR tree-optimization/17587
10195 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10196 (insert_aux): Instead of here.
10198 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10200 PR tree-optimization/16721
10201 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10202 * tree-ssa-alias.c (create_memory_tag): Move setting of
10203 TREE_THIS_VOLATILE ...
10204 (get_tmt_for): ... here.
10206 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10208 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10209 (conditional_trap expander): Reject inappropriate CCmodes.
10210 (conditional trap insn): Use V9 syntax if possible.
10212 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10215 * c-typeck.c (build_component_ref): Don't special-case
10218 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10220 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10223 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10225 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10226 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10227 TRUTH_XOR_EXPR): Mention the restriction on types.
10229 2004-09-22 Matt Austern <austern@apple.com>
10231 * config/darwin.c (darwin_make_decl_one_only):
10232 Allow coalesced symbol to appear in static archive's table of contents
10234 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10236 PR tree-optimization/17512
10237 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10240 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10242 * dbxout.c (get_lang_number): Do not define if
10243 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10245 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10248 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10249 builtin_define ("__USE_INIT_FINI__").
10251 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10253 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10254 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10255 * config/s390/s390.h (TARGET_TPF): New macro.
10256 * config/s390/s390.md ("eh_return"): New expander.
10257 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10258 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10259 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10260 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10261 (STACK_POINTER_OFFSET): Increase to 448.
10262 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10263 (TPF_LOC_DIFF_OFFSET): New macro.
10264 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10266 (__isPATrange): Add prototype.
10267 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10268 * config/s390/tpf-eh.c: New file.
10270 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10272 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10273 operands in an integer comparison.
10274 * tree-cfg.c (find_taken_edge): Call fold() to determine
10275 whether the predicate is known.
10277 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10279 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10280 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10281 Create build and doc directories along with the language directories.
10282 Don't create doc directory separately.
10283 * configure: Regenerate.
10284 * Makefile.in: Create all object and executables files built
10285 with the build compiler in a build/ directory.
10286 (genobjnames): Add missing build objects.
10287 (STAGESTUFF): Don't stage the gen* programs.
10288 (ggc-none.o): Define dependencies for the target compiler.
10289 (build-print-rtl.o): Rename to build/print-rtl.o.
10290 (build-errors.o): Rename to build/errors.o.
10291 (build-varray.o): Rename to build/varray.o.
10292 (maintainerclean): Delete the contents of the build directory.
10293 ($(genobjs): %.o): Explicitly use -o.
10294 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10295 (build/gengtype-lex.o): Likewise.
10296 (build/gengtype-yacc.o): Likewise.
10297 (build/gcov-iov.o): Likewise.
10299 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10301 * vec.h (VEC_space): Return true if there _is_ space.
10302 (VEC_reserve): Adjust.
10304 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10307 use FPRs for scalar, complex and vector types only.
10309 2004-09-21 Jeff Law <law@redhat.com>
10311 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10312 the opt_stats_d structure.
10313 (vrp_data): Change from a varray into a hash table.
10314 (vrp_hash_elt): New structure for elements in the vrp hash table.
10315 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10316 in the vrp hash table.
10317 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10318 initialization slightly to make it easier to read. No longer need
10319 to grow/clear the varray. Instead empty and delete the hash table.
10320 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10321 a varray to a hash table.
10322 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10324 * tree-ssa-ccp.c (get_default_value): If we have a constant
10325 value recorded for an SSA_NAME, then use that constant as
10326 the initial lattice value.
10327 (substitute_and_fold): Transfer equivalences discovered into
10330 * tree.h (SSA_NAME_EQUIV): Add comments.
10331 (SET_SSA_NAME_EQUIV): Similarly.
10333 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10335 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10337 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10339 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10341 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10342 (finish_decl): Likewise.
10344 2004-09-21 Devang Patel <dpatel@apple.com>
10346 * tree.def (VEC_COND_EXPR): New tree node.
10347 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10349 2004-09-21 Stan Shebs <shebs@apple.com>
10351 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10352 * config/rs6000/darwin-world.asm: Likewise.
10354 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10356 * tree-ssa.c (verify_def): Use print_generic_stmt,
10357 not debug_generic_stmt.
10358 (verify_use): Ditto.
10359 (verify_phi_args): Ditto.
10360 (verify_ssa): Ditto.
10362 2004-09-21 Paul Brook <paul@codesourcery.com>
10364 * varasm.c (default_assemble_integer): Return false for values wider
10365 than the target word size. Works around GAS bug.
10367 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10369 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10371 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10374 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10376 * c-typeck.c (build_function_call): Give name of object
10377 we are attempting to call in error message.
10378 * c-objc-common.c (c_tree_printer): Call pp_expression,
10379 not return false, for 'E' case.
10381 2004-09-21 Steven Bosscher <stevenb@suse.de>
10383 PR rtl-optimization/17482
10384 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10385 load_killed_in_block_p): Clarify comments.
10386 (record_last_reg_set_info): Make static inline.
10387 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10388 (record_opr_changes): New function to replace the above.
10389 (compute_hash_table): Clarify comments. Use record_opr_changes.
10390 (reg_set_between_after_reload_p): Clean up.
10391 (reg_used_between_after_reload_p): Likewise.
10392 (eliminate_partially_redundant_load): Clarify comments.
10394 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10396 PR rtl-optimization/17266
10397 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10399 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10401 PR rtl-optimization/14851
10402 * rtlanal.c (commutative_operand_precedence): Calculate
10403 precedence of stripped constant.
10405 2004-09-20 Jeff Law <law@redhat.com>
10406 Jan Hubicka <jh@suse.cz>
10408 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10409 initialize key elements here.
10410 (release_ssa_name): Zero the released SSA_NAME here.
10411 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10412 (struct tree_ssa_name): Add new "equiv" field.
10413 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10414 (tree_ssa_dominator_optimize): No longer allocate, resize or
10415 clear CONST_AND_COPIES.
10416 (get_value_for, set_value_for): Kill.
10417 (thread_across_edge): Get/set the equivalency using
10418 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10419 (restore_vars_to_original_value): Likewise.
10420 (record_equivalences_from_phis): Likewise.
10421 (record_dominating_conditions): Likewise.
10422 (record_const_or_copy, record_equality): Likewise.
10423 (lookup_avail_expr): Likewise.
10424 (record_equivalences_from_stmt, cprop_operand): Likewise.
10425 (cprop_into_successor_phis): No longer need to pass around
10426 CONST_AND_COPIES. Callers updated. Get equivalences via
10428 (cprop_into_phis): Likewise.
10430 2004-09-20 Matt Austern <austern@apple.com>
10431 Zack Weinberg <zack@codesourcery.com>
10433 * c-common.c (fix_string_type): Build the unqualified array
10434 type unconditionally, then use c_build_qualified_type to get
10435 the proper const-qualified variant, and set its
10436 TYPE_MAIN_VARIANT to refer to the unqualified type.
10437 * c-lex.c (c_lex_return_raw_string): New global.
10438 (c_lex_with_flags): Honor it.
10439 * c-pragma.h: Declare it.
10441 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10443 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10445 2004-09-21 Jan Hubicka <jh@suse.cz>
10447 PR middle-end/17126
10448 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10449 (tree_rest_of_compilation): Cleanup.
10451 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10453 * config/s390/s390.c (s390_select_rtx_section): Remove.
10454 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10456 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10458 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10459 note to pretend a direct save from the original register when an
10460 intermediate register is used for the save.
10462 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10464 * tsystem.h (alloca): Provide a default definition.
10467 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10468 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10470 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10473 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10474 aliasing sets are the same rather than just conflicting.
10476 2004-09-20 Jan Hubicka <jh@suse.cz>
10478 PR middle-end/16460
10480 * cgraph.c (cgraph_unnest_node): New function.
10481 (c_finalize): Rename to ....
10482 (c_warn_unused_result_recursivly): ... this one; do only the warning
10483 (finish_function): Finalize the toplevel function; do not lower nested tree.
10484 * cgraph.h (cgraph_unnest_node): Declare.
10485 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10486 nestedness datastructure.
10487 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10488 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10489 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10491 2004-09-20 Richard Henderson <rth@redhat.com>
10493 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10494 from some_small_symbolic_operand_1; export.
10495 (some_small_symbolic_operand): Remove.
10496 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10498 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10500 2004-09-20 Jan Hubicka <jh@suse.cz>
10502 * predict.c (return_prediction): New function.
10503 (apply_return_prediction): Likewise.
10504 (tree_bb_level_predictions): Likewise.
10505 (tree_estimate_probability): Add noreturn exit edges; call
10506 bb_level_predictions; fix logic of return heuristics.
10507 (predict_paths_leading_to): Rescuesce from old CVS version of
10508 process_note_prediction function.
10509 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10511 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10513 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10514 floating point register area on stack.
10516 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10518 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10520 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10522 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10523 generating useless garbage.
10525 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10527 * builtins.c (fold_builtin): Call the new omonymous
10528 target hook for machine-dependent built-ins.
10529 * target-def.h (TARGET_FOLD_BUILTIN): New.
10530 * target.h (struct gcc_target): Add the fold_builtin hook.
10531 * targhooks.c (default_fold_builtin): New.
10532 * targhooks.h (default_fold_builtin): Declare it.
10534 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10536 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10539 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10542 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10544 2004-09-20 Jan Hubicka <jh@suse.cz>
10546 * predict.c (estimate_probability): Remove unnecesary code.
10548 2004-09-19 Ira Rosen <irar@il.ibm.com>
10550 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10551 (STMT_VINFO_VECT_DR_BASE): Declare.
10552 (VECT_SMODULO): Declare.
10553 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10554 (vect_compute_array_base_alignment): New function.
10555 (vect_analyze_data_ref_access): Check array indices. Remove one
10556 dimensional arrays restriction.
10557 (vect_get_ptr_offset): New function.
10558 (vect_get_symbl_and_dr): New function.
10559 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10560 (former name vect_get_base_decl_and_bit_offset).
10561 (vect_create_index_for_array_ref): Removed.
10562 (vect_create_index_for_vector_ref): New function.
10563 (vect_create_addr_base_for_vector_ref): New function.
10564 (vect_create_data_ref): Handle additional data refs. Call
10565 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10566 (vect_compute_data_ref_alignment): Support the changes. Call
10567 vect_get_base_and_bit_offset.
10568 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10569 data refs. Store vect_dr_base.
10570 (vect_analyze_data_ref_accesses): Support nonconstant init.
10571 (new_stmt_vec_info): Initialize vect_dr_base field.
10572 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10573 (get_vectype_for_scalar_type): Check for BLKmode.
10574 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10575 * tree-chrec.c (initial_condition_in_loop_num): New function.
10576 (chrec_component_in_loop_num): New function.
10577 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10578 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10579 to be pointer to varray_type.
10581 2004-09-19 Jan Hubicka <jh@suse.cz>
10583 * basic-block.h (update_bb_profile_after_threading): Declare.
10584 * cfg.c (update_bb_profile_after_threading): Break out from ...
10585 * cfgcleanup.c (try_forward_edges): ... here; use it.
10586 * tree-ssa-dom.c (thread_across_edge): Use it.
10587 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10588 profile of the new BB.
10590 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10592 * tree-ssa-pre.c (insert_into_set): Don't put
10593 is_gimple_min_invariant values into the set.
10595 2004-09-19 Andreas Jaeger <aj@suse.de>
10597 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10600 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10602 * config/cris/cris.h: Preserve the original spelling in a
10605 2004-09-18 Jeff Law <law@redhat.com>
10607 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10608 global varrays to replace the block local varrays.
10609 (struct dom_walk_block_data): Remove, no longer used.
10610 (get_eq_expr_value): No longer need to pass around pointers to local
10611 varrays. Callers updated. Unused markers added to unused parameters.
10612 (record_range, record_equivalences_from_stmt): Likewise.
10613 (record_equivalences_from_incoming_edge): Likewise.
10614 (record_var_is_nonzero): Likewise. Update now that we have a
10615 single global varray of SSA_NAMEs that need restoring.
10616 (dom_opt_initialize_block_local_data): Kill, no longer used.
10617 (tree_ssa_dominator_optimize): Initialize new global varrays.
10618 Update callbacks in dominator walker structure.
10619 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10620 VRP_VARIABLES_STACK.
10621 (restore_nonzero_vars_to_original_value): Update now that we have
10622 a single global varray of SSA_NAMEs that need restoring.
10623 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10624 Remove unused variables.
10625 (optimize_stmt): Remove unused variable.
10627 2004-09-18 Jan Hubicka <jh@suse.cz>
10629 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10631 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10632 verify_cgraph call.
10634 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10636 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10637 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10638 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10639 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10640 tree-ssa-operands.c, tree-ssa-phiopt.c,
10641 tree-ssa-threadupdate.c: Fix comment typos.
10643 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10645 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10646 config/arm/README-interworking, config/arm/arm-cores.def,
10647 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10648 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10649 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10650 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10651 config/frv/frv.md, config/i386/winnt.c,
10652 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10653 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10654 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10655 config/mcore/mcore.c, config/mips/mips.h,
10656 config/mn10300/mn10300.md, config/pa/pa.c,
10657 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10658 config/rs6000/rs6000.c, config/sh/symbian.c,
10659 config/sparc/sparc.h: Fix comment typos. Follow spelling
10662 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10665 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10667 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10669 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10670 remove TREE_ADDRESSABLE from RESULT_DECL.
10672 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10674 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10676 2004-09-18 Jan Hubicka <jh@suse.cz>
10678 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10680 * tree-ssa-alias.c (init_alias_info): Likewise.
10681 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10682 (verify_ssa): Likewise.
10683 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10685 2004-09-18 Jan Hubicka <jh@suse.cz>
10687 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10690 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10692 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10693 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10694 DW_EH_PE_sdata* for data.
10695 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10697 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10699 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10703 * c-typeck.c (constructor_asmspec): Delete.
10704 (struct initializer_stack): Delete field 'asmspec'.
10705 (start_init): Delete saving of asmspec.
10706 (finish_init): Don't update constructor_asmspec.
10707 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10708 * stmt.c (expand_asm): Duplicate strings from tree.
10709 (expand_asm_operands): Likewise.
10710 * tree.c (tree_size): Update computation of size of STRING_CST.
10711 (make_node): Don't make STRING_CST nodes.
10712 (build_string): Allocate string with tree node.
10713 (tree_code_size): Clean up assertions, don't allow requests
10714 for "the size of a STRING_CST".
10715 * tree.def (STRING_CST): Update comment.
10716 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10717 (tree_string): Place contents of string in tree node.
10718 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10721 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10723 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10724 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10726 2004-09-17 Jones Desougi <jones@ingate.com>
10728 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10729 * configure, config.in: Regenerate.
10731 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10733 * tree.c, tree.h (tree_class_strings): Make array const.
10734 Reindent per coding convention. Move asterisk to proper place
10735 per coding convention.
10737 2004-09-18 Andreas Schwab <schwab@suse.de>
10739 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10740 (tree-vectorizer.o): Likewise.
10741 (targhooks.o): Likewise.
10743 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10744 Zack Weinberg <zack@codesourcery.com>
10746 * alias.c (find_base_decl): Remove unreachable case '3' block.
10747 * expr.c (safe_from_p): Abort if passed a type.
10748 * tree-gimple.c (recalculate_side_effects): Abort if passed
10749 anything other than an expression.
10750 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10751 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10752 Abort on un-handled tree classes.
10753 (valid_in_set): Likewise.
10754 * tree.c (tree_code_class_strings): New static data.
10756 * tree.h (enum tree_code_class): New.
10757 (tree_code_class_strings): Declare.
10758 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10759 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10760 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10761 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10762 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10764 * tree.def, c-common.def, objc/objc-tree.def: Use
10765 tree_code_class enumeration constants instead of code letters.
10767 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10768 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10769 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10770 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10771 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10772 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10773 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10774 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10775 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10776 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10777 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10778 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10779 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10782 * LANGUAGES: Add note about change.
10784 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10786 PR tree-optimization/17319
10787 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10788 examine pointers on the LHS of an assignment.
10789 (collect_points_to_info_r): Handle RETURN_EXPR.
10791 2004-09-17 Jeff Law <law@redhat.com>
10793 * tree-ssa-dom.c (const_and_copies_stack): New.
10794 (dom_walk_block_data): Remove const_and_copies field.
10795 (record_const_or_copy): No longer need to pass in varray_type *.
10796 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
10798 (record_equality): Similarly.
10799 (restore_vars_to_original_value): Similarly. Revamp to use new
10800 single global stack rather than per-block stacks.
10801 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
10802 (thread_across_edge): Remove now unused parameters.
10803 (dom_opt_initialize_block_local_data): No longer test the block
10804 local CONST_AND_COPIES.
10805 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
10807 2004-09-17 Jan Hubicka <jh@suse.cz>
10809 PR tree-optimization/17509
10810 * tree-optimize.c (update_inlined_to_pointers): New function.
10811 (tree_rest_of_compilation): Use it.
10813 2004-09-17 Devang Patel <dpatel@apple.com>
10815 * dbxout.c (get_lang_number): New.
10816 (dbxout_init): Include lang number in N_SO stab.
10817 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
10818 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
10820 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10822 PR tree-optimization/17273
10823 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
10824 replacement is a constant.
10826 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
10828 * c-tree.h (enum c_typespec_keyword): New.
10829 (struct c_declspecs): Adjust description of "type". Remove
10830 specbits, explicit_int_p and explicit_char_p. Rename
10831 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
10832 short_p, signed_p, unsigned_p and complex_p.
10833 (finish_declspecs): New.
10834 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
10835 typename): Call finish_declspecs.
10836 * c-decl.c (finish_declspecs): New.
10837 (declspecs_add_type): Check for combinations which cannot occur in
10838 valid specifier lists. Update comments.
10839 (shadow_tag_warned): Remove checks done in finish_declspecs.
10840 Don't report useless type name if type defaulted to int.
10841 (grokdeclarator): Remove checks and actions done in
10842 finish_declspecs. Don't allow for type being NULL. Update for
10843 datastructures changes. Initialize decl_attr.
10844 (build_null_declspecs, quals_from_declspecs): Update for
10845 datastructures changes.
10847 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
10849 * doc/extend.texi: Fix duplicated word.
10851 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
10853 * doc/invoke.texi: Remove stray explanation on
10854 -freduce-all-givs and -fmove-all-movables.
10856 2004-09-17 James Morrison <phython@gcc.gnu.org>
10858 * doc/cfg.texi: Use @smallexample.
10859 * doc/md.texi: Likewise.
10860 * doc/tree-ssa.texi: Likewise.
10861 * doc/extend.texi: Likewise. Use @r{} in comments.
10862 * doc/trouble.texi: Use @r{} in comments.
10864 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
10866 * configure.ac (gcc_cv_gld_version): Handle whitespace before
10868 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
10869 * configure: Regenerate.
10871 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
10873 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
10874 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
10875 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
10876 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
10877 slashes in substitutions.
10878 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
10880 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10882 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
10883 gimplify.c, lambda-code.c, optabs.c, predict.c,
10884 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
10885 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
10888 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
10890 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
10891 doc/extend.texi, doc/install.texi, doc/invoke.texi,
10892 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
10893 doc/trouble.texi: Use @option around options.
10895 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
10897 * Makefile.in (gen-protos.o): Depend on errors.h.
10899 2004-09-17 Steven Bosscher <stevenb@suse.de>
10901 PR tree-optimization/17513
10902 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
10903 for successors of the entry block.
10905 2004-09-17 Uros Bizjak <uros@kss-loka.si>
10907 PR rtl-optimization/15187
10908 * ifcvt.c (noce_try_cmove_arith): Exit early if total
10909 insn_rtx_cost of both branches > BRANCH_COST
10911 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10913 PR tree-optimization/17528
10914 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
10915 erase the may-alias set for a tag when merging it with
10918 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
10920 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
10921 for 32-bit TARGET_SHMEDIA.
10922 (call_value): Likewise.
10924 2004-09-16 Diego Novillo <dnovillo@redhat.com>
10926 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
10927 test apply only to TREE_STATIC and DECL_EXTERNAL.
10929 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10931 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
10932 * basic-block.h (get_dominated_by_region): Declare.
10933 * dominance.c (get_dominated_by_region): New function.
10934 * tree-cfg.c: Include cfglayout.h.
10935 (tree_duplicate_bb): Duplicate also phi nodes.
10936 (struct ssa_name_map_entry): New type.
10937 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
10938 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
10939 allocate_ssa_names, rewrite_to_new_ssa_names_def,
10940 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
10941 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
10942 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
10943 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
10944 rewrite_to_new_ssa_names, allocate_ssa_names,
10945 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
10946 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
10947 (copy_loop_headers): Use tree_duplicate_sese_region.
10949 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
10951 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
10953 2004-09-16 Jeff Law <law@redhat.com>
10955 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
10956 (rewrite_block_data): Remove, no longer used.
10957 (rewrite_initialize_block_local_data): Remove, no longer used.
10958 (rewrite_initialize_block): Mark parameters as unused as needed.
10959 Change references to the block local block_defs to be block_defs_stack.
10960 Push a marker onto the block_defs_stack.
10961 (ssa_rewrite_initialize_block): Similarly.
10962 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
10963 (ssa_register_new_def): No longer needs varray argument. Use
10964 block_defs_stack instead. No longer handle possibly null block_defs
10965 varray. Reverse order of items we push on the stack to make it
10966 easier to identify our marker.
10967 (register_new_def): No longer handle possibly null block_defs
10969 (rewrite_finalize_block): Revamp to look for markers in the global
10970 block_defs_stack varray rather than wiping a block local varray.
10971 Mark arguments as unused as needed.
10972 (ssa_rewrite_finalize_block): Similarly.
10973 (rewrite_into_ssa): Update initialization of dom walker structure
10974 to reflect that we don't need block local data anymore. Initialize
10975 the block_defs_stack varray.
10976 (rewrite_ssa_into_ssa): Similarly.
10977 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
10978 (struct dom_walk_data): Kill block_defs field.
10979 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
10980 (thread_across_edge): Use the global block_defs_stack instead of
10981 the old block_defs varray.
10982 (dom_opt_initialize_block_local_data): Update now that we don't have
10983 block_defs field to check anymore.
10984 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
10985 (restore_currdefs_to_original_value): Use the new block_defs_stack
10986 instead of a block local varray.
10987 (dom_opt_finalize_block): Similarly.
10988 (record_equivalencs_from_phis): Similarly.
10989 (optimize_stmt, register_definitions_for_stmt): Similarly.
10991 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
10993 PR tree-optimization/17517
10994 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
10995 coalesce same-root variables without checking for abnormal PHI usage.
10997 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
10999 * cfgloop.h (duplicate_loop): Add prototype.
11000 * cfgloopmanip.c (duplicate_loop): Make non-static.
11001 * lambda-code.c (perfect_nestify): Factor out test whether
11002 we can handle this loop into separate function.
11004 (can_convert_to_perfect_nest): New function.
11005 (replace_uses_of_x_with_y): Add modify_stmt call.
11006 * tree-loop-linear.c (linear_transform_loops): Call
11007 rewrite_into_loop_closed_ssa and free_df.
11009 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11011 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11012 loop invariant as well.
11013 (perfect_nestify): new function.
11014 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11015 upper bounds, and steps.
11016 Set outerinductionvar properly.
11017 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11019 Return NULL if we need a perfect loop and can't make one.
11020 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11021 (not_interesting_stmt): New function.
11022 (phi_loop_edge_uses_def): Ditto.
11023 (stmt_uses_phi_result): Ditto.
11024 (stmt_is_bumper_for_loop): Ditto.
11025 (perfect_nest_p): Ditto.
11026 (nestify_update_pending_stmts): Ditto.
11027 (replace_uses_of_x_with_y): Ditto.
11028 (stmt_uses_op): Ditto.
11029 (perfect_nestify): Ditto.
11030 * lambda-mat.c (lambda_matrix_id_p): New function.
11031 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11032 * lambda.h: Update prototypes.
11033 * tree-loop-linear (linear_transform_loop): Use new
11034 perfect_nest_p. Detect and ignore identity transform.
11035 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11037 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11039 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11040 Gather also strides of accessed data. Pass in the data references
11042 (try_interchange_loops): Add a new heuristic for handling the temporal
11043 locality. Pass in the data references array.
11044 (linear_transform_loops): Pass the data references array to
11045 try_interchange_loops.
11047 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11049 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11051 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11053 * doc/c-tree.texi (Classes): Remove index entries for
11054 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11056 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11058 * fold-const.c (fold): Fold difference of addresses.
11059 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11060 get_inner_reference.
11061 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11062 (ptr_difference_const): Moved to fold-const.c.
11063 (split_address_cost): Use get_inner_reference instead of peel_address.
11064 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11065 * tree.h (ptr_difference_const): Export.
11067 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11068 variable type to the dump. Fix indentation.
11069 (idx_find_step): Handle nonconstant array_ref_element_size and
11070 array_ref_low_bound.
11071 (idx_record_use): Handle array_ref_element_size and
11072 array_ref_low_bound.
11073 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11074 statements correctly.
11075 (get_computation_at, iv_value): Do not unshare expressions here.
11076 (rewrite_use_outer): Unshare the expression before it is emitted
11078 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11080 * tree.c (unsigned_type_for, signed_type_for): Moved from
11081 tree-ssa-loop-niter.c. Use langhooks.
11082 * tree.h (signed_type_for): Export.
11084 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11086 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11089 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11092 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11093 Add two parameters to extra_includes.
11094 (C_INCPATH_INIT): Remove.
11095 * c-incpath.c (register_include_chains): Call extra_pre_includes
11096 before adding the standard include directory.
11097 Update call to extra_includes.
11098 (!defined TARGET_EXTRA_INCLUDES): Update
11099 hook_void_charptr_charptr_int and add !define
11100 TARGET_EXTRA_PRE_INCLUDES.
11101 (!define TARGET_EXTRA_INCLUDES): Define as
11102 hook_void_charptr_charptr_int.
11103 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11104 (target_c_incpath): Always declare.
11105 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11107 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11108 * config/darwin.h: (darwin_register_frameworks): Update for
11109 the two new parameters.
11110 (darwin_register_objc_includes): Add prototype.
11111 (TARGET_EXTRA_PRE_INCLUDES): Define.
11112 * config/darwin-c.c (darwin_register_objc_includes): New function.
11113 (darwin_register_frameworks): Update for the two new parameters.
11114 (target_c_incpath): Remove.
11115 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11117 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11119 (TARGET_EXTRA_PRE_INCLUDES): Document.
11121 * gcc.c (spec_function): Add replace-outfile.
11122 (replace_outfile_spec_function): New function.
11123 * config/darwin.h (LINK_SPEC): Add replace
11124 -lobjc with -lobjc-gnu if -fgnu-runtime is
11126 * invoke.texi (replace-outfile): Document.
11128 2004-09-13 Jan Hubicka <jh@suse.cz>
11130 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11131 (tree_predict_by_opcode): Use it.
11132 (tree_estimate_probability): Add, for now disabled,
11133 strip_builtin_expect call.
11135 2004-09-15 James E Wilson <wilson@specifixinc.com>
11138 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11139 if current_function_decl is a sibcall.
11141 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11143 * varasm.c (default_function_rdodata_section): Make sure to pass
11144 along a decl for a link-once section.
11146 2004-09-15 Richard Henderson <rth@redhat.com>
11148 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11149 warning with code disable. Fix formatting.
11151 2004-09-15 Steven Bosscher <stevenb@suse.de>
11153 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11154 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11155 after propagating into an ADDR_EXPR.
11157 2004-09-15 Andrew Pinski <apinski@apple.com>
11160 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11161 Move it out of gcc_assert.
11163 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11165 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11166 except.c, fold-const.c, function.c, langhooks.c, params.c,
11167 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11168 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11169 for quoting in diagnostics going through pretty-print.c. Use ''
11170 for quoting in other diagnostic text.
11171 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11173 * Makefile.in (langhooks.o): Update dependencies.
11174 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11177 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11179 * configure.ac: Check for COMDAT support. Robustify check for
11181 * configure: Regenerated.
11182 * config.in: Likewise.
11183 * langhooks-def.h (lhd_comdat_group): New function.
11184 (LANG_HOOKS_COMDAT_GROUP): New macro.
11185 (LANG_HOOKS_DECLS): Use it.
11186 * langhooks.c (lhd_comdat_group): Define.
11187 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11188 * output.h (named_section_flags): Make it a macro.
11189 (named_section_real): New function.
11190 (default_no_named_section): Add decl parameter.
11191 (default_elf_asm_named_section): Likewise.
11192 (default_coff_asm_named_section): Likewise.
11193 (default_pe_asm_named_section): Likewise.
11194 * target.h (gcc_target): Adjust type of named_section.
11195 * varasm.c (named_section_flags): Rename to named_section_real.
11196 Add decl parameter.
11197 (default_no_named_section): Add decl parameter.
11198 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11199 with the case that ASM_COMMENT_START is "@".
11200 (default_coff_asm_named_section): Add decl parameter.
11201 (default_pe_asm_named_section): Likewise.
11202 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11204 (unicosmk_asm_named_section): Likewise.
11205 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11206 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11207 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11208 * config/cris/cris-protos.h (cris_target_asm_named_section):
11210 * config/cris/cris.c (cris_target_asm_named_section):
11212 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11214 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11215 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11216 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11218 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11219 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11220 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11221 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11223 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11224 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11225 * cp/cp-tree.h (cxx_comdat_group): Declare.
11226 * cp/decl.c (cxx_comdat_group): New function.
11228 2004-09-15 Jan Hubicka <jh@suse.cz>
11230 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11231 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11233 * tree-cfg.c (remove_bb): Release SSA defs.
11235 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11237 * doc/tm.texi: Follow spelling conventions.
11239 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11241 * tree-ssa-dom.c: Fix comment typos.
11243 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11245 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11247 (ppc_fallback_frame_state): Save location of CR.
11249 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11251 * expr.c (string_constant): Handle also read-only variables
11252 initialized to string literals.
11254 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11255 into memcpy (x, y, 1) if memcpy can be expanded inline.
11257 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11259 PR tree-optimization/17468
11260 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11261 definition inside a block precede uses.
11262 * tree-tailcall.c (adjust_return_value): Emit statements in the
11265 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11269 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11271 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11273 2004-09-14 Jeff Law <law@redhat.com>
11275 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11276 (struct dom_walk_block_data): Remove avail_exprs member.
11277 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11278 (lookup_avail_expr): No longer need to pass in address of
11279 the block local available exprs stack. All callers changed.
11280 (simplify_cond_and_lookup_avail_expr): Similarly.
11281 (simplify_switch_and_lookup_avail_expr): Similarly.
11282 (get_eq_expr_value, record_cond): Likewise.
11283 (record_dominating_conditions): Likewise.
11284 (update_rhs_and_lookup_avail_expr): Likewise.
11285 (record_equivalences_from_stmt): Likewise.
11286 (dom_opt_initialize_block_local_data): No longer test state of
11287 block local avail_exprs.
11288 (dom_opt_initialize_block): Mark unwind point in the global
11290 (remove_expressions_from_table): Update to unwind to the
11291 most recent unwind marker in the global avail_expr stack.
11292 All callers changed.
11293 (dom_opt_finalize_block): Mark unwind point in the global
11294 avail_expr stack as needed.
11295 (record_cond): Push elements into the global avail_exprs stack.
11297 * tree-dfa.c (free_df_for_stmt): No longer static.
11298 (free_df): Update comments.
11299 * tree-flow.h (free_df_for_stmt): Prototype.
11300 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11303 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11305 PR tree-optimization/17252
11306 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11307 pointer may not point to itself when using relaxed
11310 2004-09-14 Richard Henderson <rth@redhat.com>
11312 PR middle-end/17397
11313 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11314 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11316 2004-09-14 Andrew Pinski <apinski@apple.com>
11318 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11319 sets of the pointers but the aliasing sets of what they point to.
11321 2004-09-14 Roger Sayle <roger@eyesopen.com>
11323 PR rtl-optimization/9771
11324 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11325 conditional compilation in init_reg_sets_1.
11326 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11327 (but not stack) pointer exceptions to regs_invalidated_by_call.
11328 (globalize_reg): Globalizing a fixed register may need to update
11329 regs_invalidated_by_call.
11331 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11333 PR tree-optimization/15262
11334 * tree-dfa.c (dump_variable): Also print the type of the
11336 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11337 memory tags are of conflicting alias sets but have no aliased
11338 symbols in common, add one tag to the alias set of the other.
11339 (setup_pointers_and_addressables): Remove hack to deal with
11340 programs with no aliased symbols.
11341 (may_alias_p): Don't special case aggregate types.
11343 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11346 * doc/invoke.texi (Environment Variables): Correct example locale.
11348 2004-09-14 Jan Hubicka <jh@suse.cz>
11350 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11352 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11354 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11356 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11358 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11360 (struct c_declarator): Change u.array.quals and pointer_quals to
11361 int. Add u.array.attrs.
11362 (quals_from_declspecs): New.
11363 * c-decl.c (quals_from_declspecs): New.
11364 (shadow_tag_warned): Give more specific message for useless type
11366 (build_array_declarator, set_array_declarator_inner,
11367 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11368 declspecs_add_qual): Update for changed structures.
11370 2004-09-14 Jeff Law <law@redhat.com>
11372 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11373 to a global varray.
11374 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11375 (dom_opt_initialize_block_local_data): No longer test state
11376 of stmts_to_rescan.
11377 (dom_opt_finalize_block): Update due to change in scope of
11379 (optimize_stmt): Similarly.
11381 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11383 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11384 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11385 comment typos. Follow spelling conventions.
11387 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11389 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11390 config/i386/predicates.md, config/sparc/sparc.c: Follow
11391 spelling conventions.
11393 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11394 Steven Bosscher <stevenb@suse.de>
11396 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11397 * basic-block.h (struct reorder_block_def): Add copy_number field.
11398 * cfgloop.h (biv_p): Declare.
11399 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11400 * common.opt (fsplit-ivs-in-unroller): New flag.
11401 * loop-iv.c (biv_p): New function.
11402 * loop-unroll.c: Include hashtab.h and recog.h.
11403 (struct iv_to_split, struct split_ivs_info): New types.
11404 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11405 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11406 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11407 insert_base_initialization, split_iv): New functions.
11408 (peel_loop_completely, unroll_loop_constant_iterations,
11409 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11411 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11413 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11415 * tree-cfg.c (thread_jumps): Update dominators correctly in
11416 case destination of threaded edge dominates its source.
11418 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11420 * unroll.c: Removed.
11422 * Makefile.in (LOOP_H, unroll.o): Removed.
11423 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11425 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11427 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11428 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11429 * loop.c: Do not include loop.h.
11430 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11431 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11432 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11433 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11434 struct loop_regs, struct loop_movables, struct loop_info): Moved
11436 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11437 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11438 find_common_reg_term, loop_iterations, final_giv_value): Moved
11440 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11441 loop_dump_stream, for_each_insn_in_loop, express_from,
11442 extend_value_for_giv, loop_iv_add_mult_emit_before,
11443 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11444 loop_insn_first_p, get_condition_for_loop,
11445 loop_insn_emit_before, loop_insn_hoist,
11446 loop_insn_sink): Made static.
11447 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11449 (strength_reduce): Do not call unroller.
11450 (record_giv): Do not initialize unrolled field.
11451 (prescan_loop): Do not set loop_info->preconditioned.
11452 * passes.c: Do not include loop.h.
11453 (rest_of_handle_loop_optimize): Do not call unroller.
11454 * predict.c: Do not include loop.h.
11455 * rtl.h (NOTE_PRECONDITIONED): Removed.
11456 * stmt.c: Do not include loop.h.
11457 * toplev.c: Do not include loop.h.
11458 (process_options): Do not handle flag_old_unroll_loops.
11460 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11461 Documentation removed.
11462 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11464 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11466 * Makefile.in (STAGE1_CHECKING): New variable.
11467 (stage1_build): Use it.
11468 * tree-ssa.c (verify_ssa): Preserve state of dominance
11471 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11473 * config/i386/i386.c (output_fp_compare): Add generation
11474 of ftst instruction.
11475 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11476 Use output_fp_compare () function.
11477 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11478 (fix_truncdi_memory): Remove operands[5] copy.
11480 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11482 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11483 config/mcore/mcore.md, config/rs6000/linux64.h,
11484 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11487 2004-09-13 James E Wilson <wilson@specifixinc.com>
11489 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11490 * gen-protos.c: Include errors.h.
11491 (progname): Delete.
11493 2004-09-14 Jan Hubicka <jh@suse.cz>
11495 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11496 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11497 (predict_loops): Use number_of_iterations_exit to predict
11498 number of iterations on trees.
11500 2004-09-13 Dale Johannesen <dalej@apple.com>
11504 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11505 objects declared extern.
11507 2004-09-14 Paul Brook <paul@codesourcery.com>
11509 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11512 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11514 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11515 Only use TYPE_BINFO for aggregates.
11517 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11519 * expmed.c (synth_mult): Initialize latency. Check cost before
11520 checking ops count.
11522 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11524 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11525 add_call_clobber_ops and add_call_read_ops.
11526 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11527 the number of vdefs and vuses inserted based on analysis of global
11528 variables across calls. * tree-dfa.c (find_referenced_vars):
11529 Needed to reset static var maps before each function is compiled.
11531 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11532 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11533 all_module_statics,searchc_env,dfs_info): New fields to support
11534 analysis of static global variables.
11535 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11536 cgraph_reset_static_var_maps, get_global_static_vars_info,
11537 get_global_statics_not_read, get_global_statics_not_written,
11538 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11539 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11540 process_call_for_static_vars, scan_for_static_refs,
11541 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11542 clear_static_vars_maps, cgraph_propagate_bits,
11543 cgraph_characterize_statics): New. Functions to support analysis
11544 of static global variables.
11545 (cgraph_mark_local_and_external_functions): Renamed from:
11546 (cgraph_mark_local_functions)
11547 (cgraph_expand_all_functions): Remove call to
11548 cgraph_mark_local_and_external_functions.
11549 (cgraph_optimize): Added driver to analyze static variables whose
11550 scope is within the compilation unit. * cgraph.h (struct
11551 cgraph_local_info, GTY): Added statics_read, statics_written,
11552 local, calls_read_all, calls_write_all, for_functions_valid.
11553 (struct cgraph_node): Added next_cycle. * cgraph.c
11554 (dump_cgraph_node): Added print routines for new fields. *
11555 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11558 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11560 * c-decl.c (grokdeclarator): Correct comments about where storage
11561 class specifiers are rejected by grammar and add corresponding
11562 asserts. Diagnose typedefs and parameters declared inline.
11563 Change warning for inline main to a pedwarn. Only diagnose inline
11565 (declspecs_add_scspec): Allow duplicate "inline".
11567 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11569 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11570 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11572 2004-09-13 Richard Henderson <rth@redhat.com>
11575 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11576 (tree_type): Replace spare with contains_placeholder_bits.
11577 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11578 make static. Remove seen_types list.
11579 (type_contains_placeholder_p): New.
11581 2004-09-13 James E Wilson <wilson@specifixinc.com>
11583 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11584 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11585 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11586 bdesc_arrays instead of mips_bdesc.
11587 (mips_init_builtins): Likewise.
11588 * config/mips/mips.h (TARGET_SB1): New.
11589 (HAVE_SQRT_P): Delete.
11590 * config/mips/mips.md (divide_condition): Support V2SF.
11591 (sqrt_condition, recip_condition): New.
11592 (div<mode>3): Use ANYF instead of SCALARF.
11593 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11595 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11596 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11598 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11599 instead of SCALARF. Use UNITMODE instead of MODE.
11601 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11603 * config.in: Regenerate after removal of libbanshee.
11605 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11607 PR tree-optimization/17400
11608 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11609 coalesce partitions when one occurs in an abnormal PHI.
11611 2004-09-13 Andrew Pinski <apinski@apple.com>
11613 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11616 2004-09-13 Richard Henderson <rth@redhat.com>
11619 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11620 (cselib_invalidate_rtx_note_stores): New.
11621 (cselib_record_sets, cselib_process_insn): Update to match.
11622 * cselib.h (cselib_invalidate_rtx): Declare.
11623 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11625 2004-09-13 Richard Henderson <rth@redhat.com>
11628 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11629 after copying its argument.
11631 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11633 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11634 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11635 in diagnostics. Use %' for English apostrophes.
11636 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11637 (pedwarn_c90, pedwarn_c99): Use it.
11638 * c-decl.c (lookup_label): Quote label name in diagnostic.
11639 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11640 * c-typeck.c (warn_for_assignment): Likewise.
11642 2004-09-13 Jan Hubicka <jh@suse.cz>
11644 * i386.c (x86_schedule): New global variable.
11645 (override_options): Disable scheduling when not supported.
11646 * i386.h (x86_schedule): Declare.
11647 (TARGET_SCHEDULE): New macro.
11649 2004-09-12 Richard Henderson <rth@redhat.com>
11652 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11653 * tree.c, tree.h (has_cleanups): Remove.
11655 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11657 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11658 arguments of the phi nodes correctly.
11660 2004-09-12 Jan Hubicka <jh@suse.cz>
11662 * ggc-common.c (cmp_statistics): Fix sorting.
11664 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11667 * expmed.c (expand_divmod): If cheap power of 2 divide is
11668 available, use it for negative constant as well.
11670 2004-09-12 Andrew Pinski <apinski@apple.com>
11672 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11675 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11677 2004-09-12 Richard Henderson <rth@redhat.com>
11679 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11681 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11682 post-reload, and scratch NULL.
11683 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11684 (x86_shift_adj_2): Use ix86_expand_clear.
11685 (ashldi3): Remove CMOVE expansion difference.
11686 (ashldi3_1): Remove.
11687 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11688 add constraints for immediates. New peephole for split-with-temp.
11689 Run splitter after peep2 pass.
11690 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11691 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11692 (setcc_2): Rename with *.
11693 * config/i386/predicates.md (reg_or_pm1_operand): New.
11694 (ashldi_input_operand): New.
11696 2004-09-12 Richard Henderson <rth@redhat.com
11698 * print-rtl.c (print_decl_name): New.
11699 (print_mem_expr): Use it.
11701 2004-09-12 Richard Henderson <rth@redhat.com
11703 PR 17186, part deux
11704 * except.c (sjlj_emit_function_exit): Fix logic locating
11705 sjlj_exit_after in final block.
11707 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11709 * common.opt: Remove flags -fmove-all-movables and
11711 * loop-invariant.c (find_invariants_to_move):
11712 Remove all uses of flag_move_all_movables.
11713 * loop.c (move_movables): Remove all uses of
11714 flag_move_all_movables.
11715 (strength_reduce): Remove all uses of
11716 flag_reduce_all_givs.
11717 * doc/invoke.texi: Remove documentation of flags
11718 -fremove-all-movables and -freduce-all-givs.
11720 2004-09-11 Roger Sayle <roger@eyesopen.com>
11722 PR middle-end/17411
11723 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11724 change. elt->type may be a floating point type, so use fold_convert.
11726 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11728 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11729 the thing referenced as used, not the stub itself.
11731 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11733 * c-tree.h (enum c_storage_class): New.
11734 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11735 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11736 declarations and "auto" or "register" in file scope empty
11737 declarations. Give more specific warnings for other cases of
11738 storage class specifiers in empty declarations.
11739 (grokdeclarator): Update for new structures. Don't check for
11740 multiple storage classes. Diagnose file-scope "register" if
11742 (build_null_declspecs): Update.
11743 (declspecs_add_scspec): Update. Diagnose multiple storage class
11744 specifiers and invalid uses of "__thread".
11746 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11748 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11749 (tree_size, make_node): Use it.
11750 * tree-ssa-pre.c (init_pre): Use it.
11751 * tree.h: Prototype it.
11753 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11755 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11756 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11757 redirect_immediate_use): Use PHI_DF.
11758 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11759 (bb_for_stmt): Use PHI_BB.
11760 (get_immediate_uses): Use PHI_DF.
11761 * tree-ssa-dse.c (max_stmt_uid): New variable.
11762 (get_stmt_uid): New function.
11763 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11765 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11766 (max_uid): Renamed to max_stmt_uid.
11767 (get_stmt_uid): New function.
11768 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11769 phi node annotations.
11770 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11771 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11772 (struct tree_phi_node): Add bb and df fields.
11774 2004-09-11 Richard Henderson <rth@redhat.com>
11776 PR middle-end/17416
11777 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11780 2004-09-11 Jan Hubicka <jh@suse.cz>
11782 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11783 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11784 * i386.md (i387_cw): Add 'uninitialized' mode.
11786 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11787 (output_location): Break out from ....
11788 (branch_prob): ... here; handle gcov output on trees.
11789 * toplev.c (process_options): No longer be sorry about coverage for
11792 2004-09-11 Steven Bosscher <stevenb@suse.de>
11795 * fold-const.c (fold): Do not try to fold the operand of a
11796 CLEANUP_POINT_EXPR if that operand does itself not have any
11799 PR middle-end/17417
11800 * langhooks.c (lhd_decl_printable_name): Make sure that this
11801 function is called with is a decl node that has an identifier.
11802 * tree-pretty-print.c (dump_function_name): New function to
11803 wrap PRINT_FUNCTION_NAME and dump_decl_name.
11804 (print_call_name): Use it.
11806 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
11808 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
11811 2004-09-11 Jakub Jelinek <jakub@redhat.com>
11813 * tree-ssa-alias.c (collect_points_to_info_r): Handle
11814 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
11817 2004-09-11 Richard Henderson <rth@redhat.com>
11819 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
11820 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
11821 operand of the ADDR_EXPR.
11822 (expand_expr_real_1): Update to match.
11824 2004-09-11 David Edelsohn <edelsohn@gnu.org>
11827 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
11828 choose 64-bit version.
11830 2004-09-11 Richard Henderson <rth@redhat.com>
11833 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
11835 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
11837 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
11838 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
11839 Insert @: after i.e. or e.g.
11841 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11843 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
11844 D.xxx rather than <Dxxx>.
11846 2004-09-10 Adam Nemet <anemet@lnxw.com>
11848 * configure.ac (AC_MSG_CHECKING(what linker to use)):
11849 in_tree_ld_is_elf should be true for LynxOS.
11850 * configure: Regenerate.
11852 2004-09-10 Adam Nemet <anemet@lnxw.com>
11854 * Makefile.in (all.cross): Add srcextra.
11856 2004-09-10 Roger Sayle <roger@eyesopen.com>
11858 PR middle-end/17024
11859 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
11860 floating point comparison operators. Change aborts to gcc_asserts.
11862 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11864 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
11866 2004-09-10 James E Wilson <wilson@specifixinc.com>
11868 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
11869 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
11871 * convert.c (convert_to_vector): Replace recursive call with
11874 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
11875 Add integer argument named constant. Use const_tiny_rtx instead of
11877 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
11879 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
11881 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
11882 of gen_rtx_raw_CONST_VECTOR.
11884 2004-09-10 Eric Christopher <echristo@redhat.com>
11887 * c-parse.in (attribute): Add NULL_TREE for error case
11888 for error recovery.
11890 2004-09-10 Zack Weinberg <zack@codesourcery.com>
11892 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
11893 (extract_interface_info): Delete prototype.
11894 * c-decl.c (extract_interface_info): Delete stub.
11895 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
11896 it's not already been done ...
11897 (init_c_lex): ... not here.
11898 (fe_file_change): Don't call extract_interface_info.
11900 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11902 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
11903 typedef_p and typedef_signed_p.
11904 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
11905 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
11906 Check typedef_p and typedef_signed_p, not typedef_decl.
11907 (grokfield): Check typedef_p, not typedef_decl.
11908 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
11910 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
11913 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11915 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
11917 2004-09-10 Geoffrey Keating <geoffk@apple.com>
11919 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
11920 temporary variables.
11922 * dbxout.c (dbxout_block): Update for
11923 current_function_func_begin_label a string.
11924 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
11925 * except.c (dw2_output_call_site_table): Likewise.
11926 * toplev.c (current_function_func_begin_label): Likewise.
11927 * tree.h (current_function_func_begin_label): Likewise.
11928 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
11930 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
11933 * config/darwin.c: Include target.h.
11934 (struct machopic_indirection): Make ptr_name a string.
11935 (machopic_indirection_hash): Update for ptr_name a string.
11936 (machopic_indirection_eq): Likewise.
11937 (machopic_indirection_name): Likewise.
11938 (machopic_output_indirection): Likewise.
11939 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
11940 string. Don't expect stub names to be in the identifier hash table.
11941 Do call strip_name_encoding before looking up entry in ID hash table.
11942 * config/t-darwin (darwin.o): Add target.h to dependencies.
11944 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
11945 of fprintf for register names.
11947 * output.h (unlikely_section_label): Delete declaration.
11948 (unlikely_text_section_name): Likewise.
11949 * varasm.c (unlikely_section_label_printed): Make static.
11950 (unlikely_section_label): Likewise.
11951 (unlikely_text_section_name): Likewise.
11952 (assemble_start_function): Use reconcat.
11954 * rtl.def (REG): Add comment to describe third field.
11956 2004-09-10 Andrew Pinski <apinski@apple.com>
11958 * config/darwin.c (machopic_mcount_stub_name): Call
11959 machopic_indirection_name instead of making the string
11962 2004-09-10 Diego Novillo <dnovillo@redhat.com>
11966 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
11968 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
11969 memory tag is call clobbered, so are its aliases.
11970 (group_aliases): When two memory tags being grouped, if one is
11971 call clobbered, so are the other and its aliases.
11972 (add_may_alias): Remove call-clobbering stuff.
11973 (replace_may_alias): Likewise.
11974 (merge_pointed_to_info): Merge pt_global_mem
11976 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11978 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
11979 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
11980 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
11981 tree-scalar-evolution.c, tree-ssa-copyrename.c,
11982 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
11984 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11986 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
11987 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
11988 pair. Remove match_dup from inputs. Remove masaccs handling.
11989 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
11990 (masaccs, mdasaccs): Turn into define_insns.
11992 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
11994 * tree-tailcall.c (process_assignment): Only do accumulator transforms
11995 for floating-point types if flag_unsafe_math_optimizations.
11997 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
11999 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12000 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12001 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12002 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12003 config/ia64/ia64.md, config/ip2k/libgcc.S,
12004 config/mips/mips-ps-3d.md, config/mips/mips.c,
12005 config/rs6000/rs6000.c, config/s390/s390.c,
12006 config/sh/symbian.c: Fix comment typos.
12008 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12010 * config/s390/s390.c (s390_emit_prologue): Added missing
12013 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12015 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12016 typos. Follow spelling conventions.
12018 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12020 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12021 in diagnostic. Don't dereference NULL TYPE_NAME.
12023 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12025 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12026 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12027 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12028 value-prof.c: Fix comment typos. Follow spelling conventions.
12030 2004-09-10 Jan Hubicka <jh@suse.cz>
12032 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12033 * tree-split_edge.c (tree_split_edge): Likewise.
12034 (thread_jumps): Likewise.
12036 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12038 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12041 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12043 * cgraph.h (cgraph_dump_file): Do not declare.
12044 * cgraphunit.c (cgraph_dump_file): Declare as static.
12045 (init_cgraph): New.
12046 * toplev.c (cgraph_dump_file): Do not declare.
12047 (compile_file): Call init_cgraph.
12048 * tree-dump.c (dump_files): Add IPA dump file, remove
12049 XML dump of call graph.
12050 (get_dump_file_name): Support IPA dump file naming scheme.
12051 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12052 XML dump of call graph.
12053 * doc/invoke.texi (Debugging Options): Document the new options.
12055 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12057 * doc/extend.texi: Document the FR-V built-in functions.
12059 2004-09-09 James E Wilson <wilson@specifixinc.com>
12061 * doc/sourcebuild.texi: Delete libbanshee reference.
12063 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12065 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12067 2004-09-09 James E Wilson <wilson@specifixinc.com>
12069 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12070 before calling vector_types_convertible_p.
12071 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12072 vector_types_convertible_p. Don't give another error if
12073 convert_for_assignment returns error_mark_node.
12075 2004-09-09 Roger Sayle <roger@eyesopen.com>
12077 PR middle-end/17055
12078 * fold-const.c (build_zero_vector): New function to construct a
12079 vector (either floating point or integer) of zeros.
12080 (fold_convert): Internally, enable conversions of integer zero
12081 to arbitrary vector types, using the new build_zero_vector.
12083 2004-09-09 Roger Sayle <roger@eyesopen.com>
12085 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12086 expand a left shift by an immediate constant as either an ashl or
12087 a sequence of additions.
12088 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12089 instead of calling gen_ashlsi3 with a constant directly.
12091 2004-09-09 Roger Sayle <roger@eyesopen.com>
12093 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12094 size, and the low and high parts of a DImode constant are equal,
12095 copy one register to another instead of loading the same immediate
12098 2004-09-09 Richard Henderson <rth@redhat.com>
12100 PR middle-end/17367
12101 * function.c (assign_parm_setup_block): Only put PARALLELs into
12102 a register if use_register_for_decl.
12104 2004-09-09 Eric Christopher <echristo@redhat.com>
12106 * ra-colorize.c (reset_lists): Move variable declaration inside
12107 ENABLE_CHECKING to avoid unused variable warnings when
12108 not --enable-checking.
12109 (check_colors): Ditto.
12111 2004-09-09 Mike Stump <mrs@apple.com>
12113 * version.c (version_string): Bump to 4.0.0.
12114 * doc/include/gcc-common.texi (version-GCC): Likewise.
12116 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12118 * doc/extend.texi (nothrow attribute): The attribute is not
12119 implemented in 3.2 and earlier.
12121 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12123 * genrecog.c (compute_predicate_codes): Use op0_codes
12126 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12128 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12129 implementation changes.
12131 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12133 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12134 a PARALLEL instead of a SET due to added clobbers.
12136 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12138 * reload.c (find_reloads_address): Pass correct operand to
12139 maybe_memory_address_p.
12141 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12143 * Makefile.in: Remove libbanshee, tree-alias-*.
12144 Remove tree-alias-common.h dependencies.
12145 * common.opt: Remove -ftree-points-to.
12146 * configure.ac: Remove libbanshee.
12147 * flags.h: Remove pta_type, flag_tree_points_to.
12148 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12149 * opts.c (OPT_ftree_points_to): Remove.
12150 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12151 * tree-dfa.c: Remove tree-alias-common.h
12152 * tree-into-ssa.c: Ditto.
12153 * tree-outof-ssa.c: Ditto.
12154 * tree-ssa-copyrename.c: Ditto.
12155 * tree-ssa-live.c: Ditto.
12156 * tree-optimize.c: Ditto.
12157 * tree-ssa.c: Ditto.
12158 Remove pass_build_pta, pass_del_pta.
12159 * tree-pass.h: Ditto.
12160 * tree-ssa-alias.c: Remove tree-alias-common.h.
12161 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12162 (pass_may_alias): Remove PROP_pta requirement.
12163 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12164 (get_tmt_for): Ditto.
12165 (dump_alias_stats): Ditto.
12166 * doc/passes.texi: Remove blurb about points-to analysis.
12167 * fortran/Make-lang.in: Remove tree-alias-*.o.
12169 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12171 * genattrtab.c (write_insn_cases): New function, split out from
12172 write_attr_case. Correctly handle define_peepholes when printing
12173 the instruction name.
12174 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12176 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12179 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12180 * config/cris/cris.c (cris_return_address_on_stack): New function.
12181 * config/cris/cris.md ("return"): For location of return address,
12182 also check cris_return_address_on_stack.
12184 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12186 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12187 calling phi_ssa_name_p.
12189 2004-09-09 Richard Henderson <rth@redhat.com>
12192 * c-typeck.c (valid_compound_expr_initializer): Use only
12193 initializer_constant_valid_p, and not TREE_CONSTANT.
12194 (digest_init): Likewise.
12195 (output_init_element): Likewise.
12197 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12199 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12200 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12201 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12202 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12203 parts_to_webs_1, parts_to_webs, reset_conflicts,
12204 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12205 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12206 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12207 put_move, remove_move, combine, select_spill, colorize_one_web,
12208 try_recolor_web, insert_coalesced_conflicts, check_colors,
12209 break_precolored_alias, restore_conflicts_from_coalesce,
12210 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12211 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12212 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12213 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12214 check_df): Likewise.
12215 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12216 real_arithmetic, real_compare, real_exponent, real_ldexp,
12217 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12218 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12219 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12220 real_to_target, real_from_target, real_hash, encode_ieee_single,
12221 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12222 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12223 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12224 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12225 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12226 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12227 if_test_bypass_p): Likewise.
12228 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12229 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12230 emit_swap_insn, swap_to_top, move_for_stack_reg,
12231 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12232 compensate_edge, convert_regs_1): Likewise.
12233 * regclass.c (init_reg_sets, init_reg_sets_1,
12234 memory_move_secondary_cost): Likewise.
12235 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12237 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12238 operands_match_p, decompose, immune_p, find_reloads,
12239 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12240 copy_replacements, refers_to_regno_for_reload_p,
12241 reg_overlap_mentioned_for_reload_p): Likewise.
12242 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12243 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12244 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12245 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12246 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12247 do_output_reload, fixup_abnormal_edges): Likewise.
12248 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12249 fill_slots_from_thread, relax_delay_slots): Likewise.
12250 * resource.c (mark_referenced_resources, mark_set_resources):
12252 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12253 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12254 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12255 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12256 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12257 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12258 * rtlhooks.c (gen_lowpart_general): Likewise.
12259 * sbitmap.c (sbitmap_difference): Likewise.
12260 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12261 sched_analyze, add_forward_dependence): Likewise.
12262 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12263 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12264 schedule_insns): Likewise.
12265 * sched-vis.c (print_pattern): Likewise.
12266 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12267 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12268 simplify_const_relational_operation, simplify_ternary_operation,
12269 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12271 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12272 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12273 resolve_operand_name_1, expand_return, expand_decl,
12274 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12275 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12276 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12277 set_sizetype, get_mode_bounds): Likewise.
12279 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12281 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12282 * config/arm/pecoff.h, config/i386/beos-elf.h
12283 * config/i386/cygming.h, config/i386/i386-interix.h:
12284 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12285 comment cloned from manual.
12286 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12288 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12290 * builtins.c (build_va_arg_indirect_ref): New function.
12291 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12292 build_fold_indirect_ref.
12293 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12294 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12295 * tree.h: Declare new function.
12297 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12299 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12300 dumping for development builds.
12301 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12302 development builds only.
12303 * genattrtab.c (write_eligible_delay): Fix typo in previous
12305 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12308 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12310 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12311 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12312 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12313 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12314 insert_store): Use gcc_assert and gcc_unreachable.
12315 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12316 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12317 ggc_record_overhead): Likewise.
12318 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12319 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12320 ggc_pop_context, clear_marks, validate_free_objects,
12321 ggc_pch_read): Likewise.
12322 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12323 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12324 ggc_push_context, check_cookies, ggc_collect,
12325 ggc_print_statistics): Likewise.
12326 * gimple-low.c (lower_function_body, lower_stmt,
12327 lower_bind_expr): Likewise.
12328 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12329 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12330 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12331 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12332 gimplify_case_label_expr, gimplify_exit_block_expr,
12333 canonicalize_component_ref, gimplify_compound_lval,
12334 gimplify_self_mod_expr, gimplify_call_expr,
12335 gimplify_init_ctor_eval, gimplify_init_constructor,
12336 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12337 gimplify_expr, check_pointer_types_r,
12338 force_gimple_operand): Likewise.
12339 * global.c (global_alloc, build_insn_chain): Likewise.
12340 * graph.c (clean_graph_dump_file,
12341 finish_graph_dump_file): Likewise.
12342 gcov-io.c (gcov_open): Use GCOV_CHECK.
12344 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12346 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12348 2004-09-09 Jan Hubicka <jh@suse.cz>
12351 * tree-inline.c (expand_call_inline): Make overactive sanity check
12354 2004-09-09 Jan Hubicka <jh@suse.cz>
12356 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12359 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12361 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12362 (gengtype.o): Depend on errors.h.
12363 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12364 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12365 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12366 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12367 write_test_expr, write_attr_value, write_eligible_delay,
12368 make_internal_attr, make_numeric_value): Likewise.
12369 * genautomata.c (regexp_name, get_str_vect,
12370 gen_presence_absence_set, automaton_decl_hash,
12371 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12372 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12373 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12374 test_unit_reserv, it_is_empty_reserv_sets,
12375 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12376 reserv_sets_and, output_cycle_reservs, get_free_state,
12377 intersected_state_reservs_p, states_union, remove_arc,
12378 copy_insn_regexp, transform_1, transform_2, transform_3,
12379 regexp_transform_func, store_alt_unit_usage,
12380 check_regexp_units_distribution, process_seq_for_forming_states,
12381 process_alts_for_forming_states, make_automaton,
12382 form_arcs_marked_by_insn, create_composed_state,
12383 set_out_arc_insns_equiv_num, partition_equiv_class,
12384 process_insn_equiv_class, set_insn_equiv_classes,
12385 units_to_automata_heuristic_distr, form_regexp,
12386 longest_path_length, output_dfa_max_issue_rate, add_vect,
12387 out_state_arcs_num, add_vect_el, output_trans_table,
12388 output_state_alts_table, output_dead_lock_vect,
12389 output_max_insn_queue_index_def,
12390 output_min_insn_conflict_delay_func,
12391 output_internal_insn_latency_func, output_print_reservation_func,
12392 output_cpu_unit_reservation_p, output_state_arcs,
12393 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12394 make_default_insn_latency_attr,
12395 form_important_insn_automata_lists): Likewise.
12396 * genemit.c (gen_exp, output_add_clobbers,
12397 output_added_clobbers_hard_reg_p): Likewise.
12398 * genextract.c (print_path, main): Likewise.
12399 * genflags.c (gen_macro): Likewise.
12400 * gengenrtl.c: Include errors.h
12401 (type_from_format, accessor_from_format): Likewise.
12402 * gengtype.c (get_file_basename, output_mangled_typename,
12403 walk_type, write_types_process_field,
12404 write_types_local_process_field): Likewise.
12405 * genmodes.c (complete_mode): Likewise.
12406 * genopinit.c (gen_insn): Likewise.
12407 * genoutput.c (output_insn_data, check_constraint_len,
12408 constraint_len): Likewise.
12409 * genpreds.c (add_mode_tests):Likewise.
12410 * gen-protos.c (add_hash): Likewise.
12411 * genrecog.c (find_operand, find_matching_operand,
12412 validate_pattern, add_to_sequence, maybe_both_true,
12413 nodes_identical_1, merge_trees, write_switch, write_cond,
12414 write_action, is_unconditional, make_insn_sequence,
12415 debug_decision_2): Likewise.
12416 * gensupport.c (is_predicable, collect_insn_data,
12417 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12419 2004-09-09 Jan Hubicka <jh@suse.cz>
12421 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12422 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12424 (find_many_sub_basic_blocks): Do update profile only when it is
12426 * predict.c (set_even_probabilities): Break out from ...
12427 (combine_predictions_for_insn): ... here; deal with
12428 !can_predict_insn_p insns.
12429 (combine_predictions_for_bb): Use set_even_probabilities.
12430 (bb_estimate_probability_locally): Break out from ....
12431 (estimate_probability): ... here.
12432 (guess_outgoing_edge_probabilities): New entry point.
12434 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12436 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12437 handle_braces, process_brace_body, main, used_arg,
12438 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12440 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12442 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12443 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12444 Morgan's theorem in last checkin.
12446 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12447 Nathan Sidwell <nathan@codesourcery.com>
12449 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12450 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12451 * timevar.c (timevar_push, timevar_pop, timevar_start,
12452 timevar_stop): Likewise.
12453 * toplev.c (default_pch_valid_p): Likewise.
12454 * tracer.c (tail_duplicate): Likewise.
12455 * tree-alias-common.c (get_alias_var_decl,
12456 get_values_from_constructor, create_alias_var, delete_alias_vars,
12457 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12459 * tree.c (tree_size, make_node_stat, copy_node_stat,
12460 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12461 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12462 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12463 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12464 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12465 build_method_type_directly, decl_type_context, get_callee_fndecl,
12466 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12467 tree_fold_gcd): Likewise.
12468 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12469 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12470 cleanup_control_expr_graph, find_taken_edge,
12471 find_taken_edge_switch_expr, phi_alternatives_equal,
12472 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12473 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12474 tree_split_edge, tree_verify_flow_info, thread_jumps,
12475 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12476 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12477 chrec_fold_multiply_poly_poly): Likewise.
12478 * tree-complex.c (extract_component, expand_complex_division,
12479 expand_complex_comparison, expand_complex_operations_1,
12480 build_replicated_const, expand_vector_operations_1): Likewise.
12481 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12482 build_classic_dir_vector): Likewise.
12483 * tree-dfa.c (compute_immediate_uses_for_phi,
12484 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12485 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12486 * tree-dump.c (dequeue_and_dump): Likewise.
12487 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12488 record_in_finally_tree, replace_goto_queue_1,
12489 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12490 do_return_redirection): Likewise.
12491 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12492 add_to_dst_predicate_list, find_phi_replacement_condition,
12493 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12495 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12496 initialize_inlined_parameters, declare_return_variable,
12497 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12498 optimize_inline_calls, copy_tree_r): Likewise.
12499 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12500 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12501 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12502 tsi_split_statement_list_after, tsi_split_statement_list_before):
12504 * tree-mudflap.c (mf_varname_tree): Likewise.
12505 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12506 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12507 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12508 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12509 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12510 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12512 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12513 remove_all_phi_nodes_for): Likewise.
12514 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12515 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12516 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12517 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12518 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12519 generate_one_element_ref, generate_element_copy,
12520 generate_element_zero, scalarize_copy, scalarize_init,
12521 scalarize_ldst): Likewise.
12522 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12523 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12524 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12525 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12526 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12527 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12528 widen_bitfield, ccp_fold_builtin): Likewise.
12529 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12530 replace_exp_1, propagate_tree_value): Likewise.
12531 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12532 * tree-ssa-dce.c (set_control_dependence_map_bit,
12533 find_control_dependence, find_pdom, mark_operand_necessary,
12534 mark_stmt_if_obviously_necessary,
12535 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12536 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12537 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12538 eliminate_redundant_computations, avail_expr_eq): Likewise.
12539 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12540 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12541 duplicate_blocks): Likewise.
12542 * tree-ssa-loop-im.c (for_each_index, set_level,
12543 is_call_clobbered_ref): Likewise.
12544 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12545 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12546 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12547 peel_address, ptr_difference_cost, may_replace_final_value,
12548 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12549 rewrite_use, rewrite_uses): Likewise.
12550 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12551 check_loop_closed_ssa_use): Likewise.
12552 * tree-ssanames.c (make_ssa_name): Likewise.
12553 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12554 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12555 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12556 get_indirect_ref_operands, add_stmt_operand): Likewise.
12557 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12558 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12559 phi_translate, valid_in_set, compute_antic,
12560 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12561 create_value_expr_from, eliminate): Likewise.
12562 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12563 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12565 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12566 eliminate_tail_call): Likewise.
12567 * tree-vectorizer.c (vect_create_index_for_array_ref,
12568 vect_align_data_ref, vect_create_data_ref,
12569 vect_create_destination_var, vect_get_vec_def_for_operand,
12570 vect_finish_stmt_generation, vect_transform_stmt,
12571 vect_transform_loop_bound, vect_transform_loop,
12572 vect_analyze_operations): Likewise.
12573 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12575 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12576 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12577 bsi_after_labels, bsi_last): Likewise.
12578 * tree-ssa-live.c (var_union, change_partition_var,
12579 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12580 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12582 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12583 tpa_find_tree): Likewise.
12584 (register_ssa_partition_check): Declare.
12585 (register_ssa_partition): use it.
12586 * tree-ssa-live.c: Include errors.h.
12587 (register_ssa_partition_check): New.
12588 * tree-ssa-operands.c: Include errors.h.
12589 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12591 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12592 Catherine Moore <clm@redhat.com>
12594 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12595 (FRV_CPU_FR405): New processor enums.
12596 (frv_issue_rate, frv_acc_group): Declare.
12597 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12598 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12599 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12600 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12601 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12602 handled by CPP_SPEC.
12603 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12604 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12605 (ACC_MASK): New macro.
12606 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12607 (TARGET_MEDIA_FR450): New macro.
12608 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12609 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12610 (LABEL_ALIGN_AFTER_BARRIER): Define.
12611 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12612 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12613 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12614 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12615 (REGISTER_NAMES): Add entries for new registers.
12616 (REG_CLASS_CONTENTS): Update for new register ranges.
12617 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12618 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12619 (PACKING_FLAG_USED_P): Delete.
12620 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12621 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12622 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12623 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12624 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12625 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12626 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12627 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12628 (CPU_UNITS_QUERY): Define to 1.
12629 * config/frv/frv.c: Include gt-frv.h
12630 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12631 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12632 (frv_insn_group): New enumeration.
12633 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12634 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12635 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12636 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12637 gap left by REGSTATE_LIVE.
12638 (regstate_t): New typedef.
12639 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12640 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12641 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12642 Initialize frv_unit_codes[] and frv_type_to_unit[].
12643 (frv_conditional_register_usage): Remove redundant fixing of
12644 accumulator registers.
12645 (frv_insn_packing_flag): Update specification.
12646 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12647 Zero out frv_nops[].
12648 (frv_expand_epilogue): Remove comments about the no-longer-present
12649 SIBCALL_P argument.
12650 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12651 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12652 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12653 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12654 packing is disabled and if INSN can only issue to M1.
12655 (call_operand): Check TARGET_LONG_CALLS.
12656 (acc_operand, even_acc_operand, quad_acc_operand)
12657 (accg_operand): Simplify. Don't accept pseudo registers.
12658 (output_move_single): Handle SPR<-zero moves.
12659 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12660 (frv_registers_update, frv_registers_used_p): Delete.
12661 (frv_registers_set_p): Delete.
12662 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12663 (frv_issues_to_branch_unit_p): New function.
12664 (frv_packet): New structure.
12665 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12666 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12667 (frv_registers_update_1, frv_registers_update): New functions.
12668 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12669 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12670 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12671 (frv_sort_insn_group, frv_reorder_packet): New functions.
12672 (frv_pack_insns): Use frv_reorder_packet.
12673 (frv_packet_address): New variable.
12674 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12675 (frv_register_nop, frv_reorg): New functions.
12676 (bdesc_1arg): Add __SCUTSS.
12677 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12678 __SUBSS, __SLASS and __SCAN.
12679 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12680 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12681 (frv_init_builtins): Register the above builtins.
12682 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12683 registers. Turn the referenced accumulators into global registers.
12684 (frv_read_iacc_argument): New function.
12685 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12686 (frv_split_iacc_move): New function.
12687 (frv_expand_builtin): Handle the new builtins.
12688 * config/frv/frv.md: Replace old schedulers with new order-independent
12689 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12691 (cpu): Add fr550, fr450 and fr405.
12692 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12693 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12694 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12695 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12696 (fnop, mnop): New patterns.
12697 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12699 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12700 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12702 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12703 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12704 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12705 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12706 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12707 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12708 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12709 (frv_prefetch0, frv_prefetch): New patterns.
12710 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12711 -mcpu=simple. Add -mcpu=fr550.
12712 (MULTILIB_DIRNAMES): Update accordingly.
12713 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12715 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12716 -mlong-calls and -malign-labels options for FR-V.
12718 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12721 * c-tree.h (struct c_declspecs): New.
12722 (struct c_declarator, struct c_type_name, struct c_parm): Update
12724 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12725 start_function, start_decl, build_c_parm,
12726 make_pointer_declarator): Update prototypes.
12727 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12728 declspecs_add_scspec, declspecs_add_attrs): New.
12729 (split_specs_attrs): Remove.
12730 * c-parse.in (%union): Add dsptype.
12731 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12732 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12733 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12734 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12735 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12736 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12737 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12738 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12739 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12740 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12741 maybe_type_quals_attrs): Change to dsptype.
12742 (struct c_declspec_stack): New.
12743 (current_declspecs, declspec_stack): Change type.
12744 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12746 (extdefs): Likewise.
12747 (setspecs): Likewise.
12748 (fndef): Use current_declspecs for empty declspecs list.
12749 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12750 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12751 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12752 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12753 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12754 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12755 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12756 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12757 structures and helper functions. Update comments.
12758 (typespec_nonattr): Correct comment.
12759 (maybe_type_quals_attrs, typename): Update to new structures.
12760 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12761 shadow_tag, shadow_tag_warned, start_function, start_decl,
12762 build_c_parm, make_pointer_declarator,
12763 set_array_declarator_inner, groktypename): Update to new
12765 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12766 declspecs_add_scspec, declspecs_add_attrs): New.
12767 (split_specs_attrs): Remove.
12768 (shadow_tag_warned): Make warning for useless type names a
12769 pedwarn. Give hard error for long, short, signed, unsigned or
12770 _Complex used with struct, union or enum in empty declaration.
12771 Make found_tag a bool.
12772 (grokdeclarator): Remove checks now done at parse time.
12774 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12776 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12777 c_declarator, struct c_type_name, struct c_parm): New.
12778 (build_array_declarator, set_array_declarator_inner,
12779 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12780 start_function, start_decl, build_c_parm, build_attrs_declarator,
12781 build_function_declarator, make_pointer_declarator, c_cast_expr,
12782 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12783 (build_id_declarator): New.
12784 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12786 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12787 ARG_INFO_OTHERS): Remove.
12788 (build_id_declarator): New.
12789 (build_array_declarator, set_array_declarator_inner, groktypename,
12790 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12791 grokfield, start_function, store_parm_decls_newstyle,
12792 store_parm_decls_oldstyle, store_parm_decls,
12793 build_c_parm, build_attrs_declarator, build_function_declarator,
12794 make_pointer_declarator, grokdeclarator): Update to new
12796 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
12798 (declarator, notype_declarator, after_type_declarator,
12799 parm_declarator, parm_declarator_starttypename,
12800 parm_declarator_nostarttypename, array_declarator, typename,
12801 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
12802 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
12803 parmlist_1, parmlist_2, parmlist_or_identifiers,
12804 parmlist_or_identifiers_1): Use these types.
12805 (primary, after_type_declarator, parm_declarator_starttypename,
12806 notype_declarator, component_decl, component_declarator,
12807 component_notype_declarator, typename, absdcl,
12808 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
12809 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
12811 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12813 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
12814 in_typeof, record_maybe_used_decl, pop_maybe_used,
12815 c_expr_sizeof_expr, c_expr_sizeof_type): New.
12816 * c-decl.c (parser_obstack): New.
12817 (c_init_decl_processing): Initialize parser_obstack.
12818 (c_write_global_declarations_1): Check for used but undefined
12820 * c-parse.in (%union): Add otype.
12821 (save_obstack_position): New.
12823 (unary_expr): Update in_sizeof and in_alignof. Use
12824 c_expr_sizeof_expr and c_expr_sizeof_type.
12825 (sizeof): Update in_sizeof.
12826 (alignof): Update in_alignof.
12827 (typeof): Update in_typeof.
12828 (typespec_nonreserved_nonattr): Call pop_maybe_used.
12829 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
12830 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
12831 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
12832 (build_external_ref): Set C_DECL_USED or call
12833 record_maybe_used_decl if appropriate.
12834 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
12836 2004-09-08 Eric Christopher <echristo@redhat.com>
12838 * builtins.c: Fix prototype for fold_builtin_atan.
12840 2004-09-08 Eric Christopher <echristo@redhat.com>
12842 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
12843 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
12844 fold_builtin_atan): New functions. Migrate function bodies...
12845 (fold_builtin_1): ... from here.
12847 2004-09-09 Alan Modra <amodra@bigpond.net.au>
12849 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
12852 2004-09-08 David Edelsohn <edelsohn@gnu.org>
12854 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
12855 * config/rs6000/power5.md (power5-lmul): Same.
12857 2004-09-08 Richard Henderson <rth@redhat.com>
12860 * function.c (expand_function_end): Have fall-off-the-end
12861 return path jump around return register setup.
12863 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
12865 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
12866 (output_return): Do not test for the presence of the 'unimp' insn.
12867 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
12868 as predicates instead of custom ones. Return raw strings when
12870 (output_sibcall): Likewise. Concatenate strings.
12871 (output_ubranch): Remove kludge for TurboSPARC.
12872 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
12873 (output_v9branch): Likewise.
12874 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
12875 <#>: Set sparc_indent_opcode if the delay slot is filled.
12877 <)>: New operand to emit the displacement from the saved PC on return.
12879 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
12880 (ASM_OUTPUT_OPCODE): New macro.
12881 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
12882 * config/sparc/sparc.md (normal_branch, inverted_branch,
12883 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
12884 inverted_fpe_branch): Adjust call to output_cbranch.
12885 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
12886 call to output_v9branch.
12887 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
12888 (output_v9branch): Likewise.
12890 2004-09-08 Devang Patel <dpatel@apple.com>
12892 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
12893 -segs_read_only_addr and -segs_read_write_addr.
12894 (WORD_SWITCH_TAKES_ARG): Same.
12896 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
12897 -segs_read_write_addr.
12899 2004-09-08 Richard Henderson <rth@redhat.com>
12901 * function.c (reference_callee_copied): New.
12902 (assign_parm_setup_reg): Use it.
12903 * calls.c (initialize_argument_information): Likewise.
12904 (emit_library_call_value_1): Likewise.
12905 * function.h (reference_callee_copied): Declare.
12907 * target.h (struct gcc_target): Add callee_copies.
12908 * target-def.h (TARGET_CALLEE_COPIES): New.
12909 (TARGET_PASS_BY_REFERENCE): Update default.
12910 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12911 * targhooks.c (hook_callee_copies_named): New.
12912 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
12913 hook_pass_by_reference_false.
12914 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
12915 * targhooks.h: Update decls.
12916 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
12917 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12918 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
12919 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
12920 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12921 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
12922 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12923 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
12924 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12925 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
12926 (mips_callee_copies): New.
12927 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12928 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
12929 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12930 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
12931 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12932 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
12933 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12934 * config/sh/sh.c (sh_callee_copies): New.
12935 (TARGET_CALLEE_COPIES): New.
12936 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12937 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
12938 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
12939 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
12940 for FUNCTION_ARG_CALLEE_COPIES.
12941 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
12943 2004-09-08 Devang Patel <dpatel@apple.com>
12945 * tree-if-conv.c (find_phi_replacement_condition): Return true
12947 (replace_phi_with_cond_modify_expr): Select conditional expr args
12948 based on true edge basic block.
12950 2004-09-08 Jan Hubicka <jh@suse.cz>
12952 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
12953 variables being alias set.
12955 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
12957 * final.c (shorten_branches, final, get_insn_template,
12958 output_alternate_entry_point, final_scan_insn, alter_subreg,
12959 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
12960 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
12961 * fix-header.c (lookup_std_proto): Likewise.
12962 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
12963 verify_local_live_at_start, update_life_info, mark_reg,
12964 calculate_global_regs_live, allocate_reg_life_data,
12965 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
12966 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
12967 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
12968 * fold-const.c (force_fit_type, div_and_round_double,
12969 may_negate_without_overflow_p, int_const_binop, const_binop,
12970 size_binop, size_diffop, fold_convert_const, fold_convert,
12971 invert_tree_comparison, swap_tree_comparison,
12972 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
12973 range_binop, make_range, fold_cond_expr_with_comparison,
12974 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
12975 fold_abs_const, fold_not_const, fold_relational_const, round_up,
12976 round_down): Likewise.
12977 * function.c (find_function_data, assign_stack_temp_for_type,
12978 instantiate_virtual_regs_lossage, aggregate_value_p,
12979 assign_parm_find_entry_rtl, assign_parm_setup_block,
12980 expand_function_start, expand_function_end, keep_stack_depressed,
12981 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
12983 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
12985 * Makefile.in (tree-loop-linear.o): Added.
12986 (OBJS-common): Add tree-loop-linear.o
12987 * common.opt: New flag, ftree-loop-linear.
12988 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
12989 * tree-flow.h: Add prototype for linear_transform_loops.
12990 * tree-optimize.c: Add linear transform after vectorization.
12991 * tree-pass.h: Add struct pass_linear_transform.
12992 * tree-ssa-loop.c: Add pass_linear_transform.
12993 * tree-loop-linear.c: New file.
12994 * lambda-code.c: gcc_assertify.
12995 (gcc_loop_to_lambda_loop): Handle all exit tests.
12996 Handle case where we have (invariant >= induction var).
12997 (find_induction_var_from_exit_cond): Ditto.
12999 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13001 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13002 memory tag is call clobbered, so are its aliases.
13003 (group_aliases): When two memory tags being grouped, if one is
13004 call clobbered, so are the other and its aliases.
13005 (add_may_alias): Remove call-clobbering stuff.
13006 (replace_may_alias): Likewise.
13007 (merge_pointed_to_info): Merge pt_global_mem
13009 2004-09-08 Jan Hubicka <jh@suse.cz>
13011 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13012 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13013 (cgraph_expand_function): Remove stale cgraph edges of currently
13014 compiled function; fix non-unit-at-a-time code copying function
13015 node for later reuse.
13017 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13019 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13020 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13021 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13022 (vec_gc_free, vec_heap_free): New.
13023 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13024 (DEF_VEC_P): Add allocator argument. Adjust.
13025 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13026 (DEF_VEC_O): Add allocator argument. Adjust.
13029 * tree.h (tree): Define a GC'd vector.
13030 * lamba-code.c (lambda_loop): Likewise.
13031 * value-prof.h (histogram_value): Likewise.
13033 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13035 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13036 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13037 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13038 subreg_highpart_offset, operand_subword, operand_subword_force,
13039 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13040 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13041 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13042 try_split, add_insn_after, add_insn_before, remove_insn,
13043 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13044 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13045 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13046 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13047 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13048 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13049 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13050 * except.c (gen_eh_region, resolve_one_fixup_region,
13051 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13052 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13053 connect_post_landing_pads, sjlj_emit_function_exit,
13054 remove_exception_handler_label, remove_eh_handler,
13055 reachable_next_level, collect_one_action_chain,
13056 output_function_exception_table): Likewise.
13057 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13058 optimize_save_area_alloca, allocate_dynamic_stack_space,
13059 probe_stack_range, hard_function_value): Likewise.
13060 * expmed.c (mode_for_extraction, store_bit_field,
13061 store_fixed_bit_field, extract_bit_field, expand_shift,
13062 expand_mult_const, expand_mult, choose_multiplier,
13063 expand_mult_highpart, expand_divmod, emit_store_flag,
13064 do_cmp_and_jump): Likewise.
13065 * expr.c (convert_move, convert_modes, move_by_pieces,
13066 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13067 move_block_from_reg, gen_group_rtx, emit_group_load,
13068 emit_group_move, emit_group_store, use_reg, use_regs,
13069 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13070 emit_move_insn, emit_move_insn_1, emit_push_insn,
13071 expand_assignment, store_expr, count_type_elements,
13072 store_constructor, store_field, safe_from_p, expand_var,
13073 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13075 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13077 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13078 gcc_assert and gcc_unreachable.
13079 * ddg.c (create_ddg_dependence, add_deps_for_def,
13080 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13081 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13082 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13083 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13084 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13085 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13086 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13087 dataflow_set_copy, hybrid_search, diagnostic.c,
13088 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13089 * dojump.c (do_jump): Likewise.
13090 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13091 compute_dom_fast_query, calculate_dominance_info,
13092 free_dominance_info, get_immediate_dominator,
13093 set_immediate_dominator, get_dominated_by,
13094 redirect_immediate_dominators, nearest_common_dominator,
13095 dominated_by_p, verify_dominators, recount_dominator,
13096 iterate_fix_dominators, add_to_dominance_info,
13097 delete_from_dominance_info): Likewise.
13098 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13099 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13100 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13101 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13102 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13103 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13104 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13105 output_call_frame_info, output_loc_operands, build_cfa_loc,
13106 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13107 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13108 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13109 splice_child_die, attr_checksum, same_dw_val_p,
13110 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13111 unmark_dies, value_format, output_loc_list, output_die,
13112 output_pubnames, output_aranges, base_type_die, is_base_type,
13113 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13114 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13115 field_byte_offset, add_data_member_location_attribute,
13116 add_const_value_attribute, rtl_for_decl_location,
13117 add_location_or_const_value_attribute, add_byte_size_attribute,
13118 add_bit_offset_attribute, add_bit_size_attribute,
13119 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13120 decl_start_label, gen_formal_parameter_die,
13121 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13122 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13123 force_decl_die, force_type_die, gen_decl_die,
13124 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13125 dwarf2out_finish): Likewise.
13127 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13129 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13130 * builtins.c: Include tree-mudflap.h.
13132 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13134 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13135 force operand 0.0 into register in XFmode. Also do not force
13136 operand 0.0 into register if !TARGET_CMOVE.
13137 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13138 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13139 implement ftst x87 instruction.
13140 (*fp_jcc_7): New insn pattern. Change corresponding split
13141 pattern to handle "general_operand" instead of
13142 "nonimmediate_operand".
13144 2004-09-08 Ben Elliston <bje@au.ibm.com>
13146 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13148 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13150 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13151 generated from standard va_arg expansion.
13152 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13154 (mf_varname_tree, mf_file_function_line_tree): Add some support
13155 for column numbers if compiled with USE_MAPPED_LOCATION.
13157 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13159 * c-decl.c (groktypename_in_parm_context): Remove function.
13160 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13162 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13164 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13165 * c-parse.in: Include c-common.h instead of objc-act.h.
13166 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13167 myparms, myparm): Remove %type declarations.
13168 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13169 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13171 (objc_inherit_code, objc_public_flag): Remove.
13172 (typespec_nonreserved_nonattr): Call
13173 objc_get_protocol_qualified_type() instead of get_static_reference()
13174 and get_protocol_reference().
13175 (stmt_nocomp): Call grokparm() on @catch parameter.
13176 (objcdef): Move semantic action to objc_finish_implementation().
13177 (classdef): Move semantic action to objc_start_class_interface(),
13178 objc_continue_interface(), objc_finish_interface(),
13179 objc_start_class_implementation(), objc_continue_implementation(),
13180 objc_start_category_interface() and
13181 objc_start_category_implementation().
13182 (protocoldef): Move semantic actions to objc_start_protocol() and
13183 objc_finish_interface().
13184 (ivar_decl_list): Remove nonterminal.
13185 (visibility_spec): Move semantic actions to objc_set_visibility().
13186 (ivar_decls): Remove assignment to $$.
13187 (ivar_decl): Rephrase in terms of component_decl; call
13188 objc_add_instance_variable().
13189 (ivars, ivar_declarator): Remove nonterminals.
13190 (opt_semi): New nonterminal.
13191 (methodtype): Remove semantic actions.
13192 (methoddef): Move semantic actions to objc_set_method_type(),
13193 objc_start_method_definition() and objc_finish_method_definition().
13194 (methodproto): Move semantic actions to objc_set_method_type() and
13195 objc_add_method_declaration().
13196 (methoddecl): Use objc_typename instead of typename; move semantic
13197 actions to objc_build_method_signature().
13198 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13199 (optparmlist): Express in terms of optparms and optellipsis.
13200 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13202 (keyworddecl): Use objc_typename instead of typename.
13203 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13204 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13206 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13208 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13209 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13210 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13211 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13212 (MD_FROB_UPDATE_CONTEXT): Remove default.
13213 (uw_update_context_1): Instead #ifdef invocation.
13214 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13215 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13216 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13217 (MD_UNWIND_SUPPORT): Undefine this instead.
13218 * config/i386/gnu.h: Likewise.
13219 * config/alpha/linux-unwind.h: New file, macro converted to
13220 function, extracted from..
13221 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13222 (MD_UNWIND_SUPPORT): Define.
13223 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13224 * config/i386/linux-unwind.h, config/i386/linux.h,
13225 config/i386/linux64.h: Likewise.
13226 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13227 MD_HANDLE_UNWABI too.
13228 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13229 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13230 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13231 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13232 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13233 config/sparc/linux64.h: Likewise.
13234 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13235 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13236 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13237 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13238 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13240 2004-09-07 Jan Hubicka <jh@suse.cz>
13242 * cse.c (fold_rtx): Avoid building of
13243 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13245 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13246 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13247 (init_pre): Initialize obstack.
13248 (fini_pre): Free obstack.
13250 2004-09-07 David Daney <ddaney@avtrex.com>
13252 * config.gcc: Added support for --with-divide=[breaks|traps] for
13254 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13255 (TARGET_DIVIDE_TRAPS): New macro.
13256 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13257 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13258 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13259 GENERATE_DIVIDE_TRAPS.
13260 (mips_output_division): Emit conditional trap if
13261 GENERATE_DIVIDE_TRAPS is set.
13262 * doc/install.texi: Document --with-divide.
13263 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13265 2004-09-07 Caroline Tice <ctice@apple.com>
13267 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13268 EDGE_CROSSING, to flags test case.
13270 2004-09-07 Jan Hubicka <jh@suse.cz>
13272 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13275 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13277 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13278 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13279 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13280 or gcc_unreachable.
13281 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13282 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13283 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13284 * cfgcleanup.c (try_forward_edges,
13285 merge_blocks_move_predecessor_nojumps,
13286 merge_blocks_move_successor_nojumps): Likewise.
13287 * cfgexpand.c (expand_gimple_cond_expr,
13288 expand_gimple_tailcall): Likewise.
13289 * cfghooks.c (duplicate_block): Likewise.
13290 * cfglayout.c (record_effective_endpoints,
13291 insn_locators_initialize, change_scope, fixup_reorder_chain,
13292 verify_insn_chain, fixup_fallthru_exit_predecessor,
13293 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13294 * cfgloopanal.c (check_irred): Likewise.
13295 * cfgloop.c (superloop_at_depth, flow_loops_free,
13296 flow_loop_entry_edges_find, flow_loops_find,
13297 flow_loop_outside_edge_p, get_loop_body,
13298 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13299 get_loop_exit_edges, num_loop_branches, cancel_loop,
13300 verify_loop_structure): Likewise.
13301 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13302 duplicate_loop_to_header_edge, create_preheader,
13303 create_loop_notes): Likewise.
13304 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13305 edirect_branch_edge, force_nonfallthru_and_redirect,
13306 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13307 commit_edge_insertions, commit_edge_insertions_watch_calls,
13308 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13309 cfg_layout_redirect_edge_and_branch_force,
13310 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13311 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13312 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13313 cgraph_varpool_node): Likewise.
13314 * cgraphunit.c (cgraph_finalize_function,
13315 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13316 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13317 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13318 cgraph_mark_inline, cgraph_expand_all_functions,
13319 cgraph_build_static_cdtor): Likewise.
13320 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13321 simplify_logical, distribute_notes, insn_cuid): Likewise.
13322 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13323 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13324 coverage_checksum_string): Likewise.
13325 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13326 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13327 cse_cc_succs, cse_condition_code_reg): Likewise.
13328 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13329 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13330 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13331 cselib_record_set): Likewise.
13333 2004-09-07 Jan Hubicka <jh@suse.cz>
13335 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13337 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13339 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13341 (fold_builtin_strpbrk): Likewise.
13342 * expr.c (array_ref_low_bound): Likewise.
13343 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13344 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13345 * tree-sra.c (generate_element_zero): Likewise.
13346 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13347 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13348 add_old_iv_candidates, add_iv_candidates): Likewise.
13349 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13351 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13353 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13354 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13355 c_expand_expr, boolean_increment, nonnull_check_p,
13356 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13357 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13358 builtin_define_type_max): Likewise.
13359 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13360 implicit_decl_warning, builtin_function, build_compound_literal,
13361 complete_array_type, grokdeclarator, get_parm_info,
13362 start_function, store_parm_decls_oldstyle,
13363 c_write_global_declarations): Likewise.
13364 * c-format.c (get_constant, decode_format_attr,
13365 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13366 check_format_types, format_type_warning,
13367 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13368 init_dynamic_diag_info, handle_format_attribute): Likewise.
13369 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13370 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13371 * c-objc-common.c (c_tree_printer): Likewise.
13372 * c-pch.c (pch_init): Likewise.
13373 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13374 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13375 * c-typeck.c (c_incomplete_type_error, composite_type,
13376 common_pointer_type, common_type, same_translation_unit_p,
13377 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13378 set_designator, set_nonincremental_init_from_string,
13379 process_init_element, c_finish_if_stmt): Likewise.
13380 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13381 insert_restore, insert_save, insert_one_insn): Likewise.
13382 * calls.c (emit_call_1, compute_argument_block_size,
13383 precompute_arguments, expand_call, emit_library_call_value_1,
13384 store_one_arg): Likewise.
13386 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13388 * configure.ac (enable-checking): Add release option. Reorganize
13389 to avoid repetition.
13390 * configure: Rebuilt.
13391 * doc/install.texi (enable-checking): Amend documentation.
13393 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13396 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13398 2004-09-06 James E Wilson <wilson@specifixinc.com>
13400 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13401 movdf_hardfloat_32bit): Split fG into two alternatives.
13402 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13404 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13406 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13408 * final.c (output_in_slot): Delete.
13409 (final_scan_insn): Revert 2004-09-03 change.
13410 (output_asm_insn): Likewise.
13411 * config/sparc/sparc.c (output_return): Likewise.
13412 (output_sibcall): Likewise.
13414 2004-09-06 Jan Hubicka <jh@suse.cz>
13416 * loop.c (loop_dump_aux): Do not print RTL when not available.
13417 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13418 frontend specific type nodes.
13419 (produce_memory_decl_rtl): Break out from ...
13420 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13421 (get_computation_at): Avoid random tree sharing.
13422 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13424 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13426 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13427 unnecessary commands.
13429 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13431 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13432 (bitmap.o): Likewise.
13434 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13436 Unify the management of RTL and tree-level dump files.
13438 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13439 Don't print function name to the dump file, the pass manager
13440 would do this for us. Add code from the top of
13441 rest_of_compilation, up to the initial RTL dump.
13442 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13443 close the DFI_sibling dump file.
13444 (rest_of_compilation): Don't do that here. Remove code up to the
13446 (init_optimization_passes): Remove.
13447 (pass_rest_of_compilation): Change pass name to NULL.
13448 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13449 Do not call init_optimization_passes.
13450 * toplev.h (init_optimization_passes): Remove.
13452 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13453 finish_graph_dump_file): Remove SUFFIX parameter.
13454 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13455 finish_graph_dump_file): Likewise.
13457 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13458 * cfgexpand.c (pass_expand): Adjust.
13459 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13460 * passes.c (pass_rest_of_compilation): Adjust.
13461 * predict.c (pass_profile): Adjust.
13462 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13463 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13464 pass_split_crit_edges, pass_warn_function_return): Adjust.
13465 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13466 * tree-dfa.c (pass_referenced_vars): Adjust.
13467 * tree-eh.c (pass_lower_eh): Adjust.
13468 * tree-if-conv.c (pass_build_ssa): Adjust.
13469 * tree-into-ssa.c (pass_build_ssa): Adjust.
13470 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13471 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13472 * tree-nrv.c (pass_nrv): Adjust.
13473 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13474 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13475 pass_init_datastructures): Adjust.
13476 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13477 * tree-profile.c (pass_tree_profile): Adjust.
13478 * tree-sra.c (pass_sra): Adjust.
13479 * tree-ssa-alias.c (pass_may_alias): Adjust.
13480 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13481 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13482 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13483 * tree-ssa-dom.c (pass_dominator): Adjust.
13484 * tree-ssa-dse.c (pass_dse): Adjust.
13485 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13486 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13487 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13488 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13489 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13490 pass_iv_optimize, pass_vectorize): Adjust.
13491 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13492 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13493 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13494 pass_late_warn_uninnitialized): Adjust.
13495 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13497 * Makefile.in (tree-dump.o): Add new dependencies.
13498 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13499 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13501 * toplev.c (dump_file_name): New.
13502 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13503 (struct dump_file_info): Add NUM and LETTER fields.
13504 (dump_files): Adjust and add RTL dump files.
13505 (dump_register): Add NUM and LETTER fields.
13506 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13507 (dump_begin): Use get_dump_file_name.
13508 (dump_switch_p_1): Adjust call to dump_enable_all.
13509 * tree-dump.h (dump_register): Adjust prototype.
13510 * tree-optimize.c (register_one_dump_file): Take dump file index.
13511 Support flags for RTL dumps.
13512 (register_dump_files): Fill in NUM field of struct dump_file_info.
13513 Track properties both when the gate is executed and when it is not.
13514 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13515 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13517 * tree-pass.h (dump_file_name): New.
13518 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13521 * Makefile.in (passes.o): Add new dependencies.
13522 * passes.c (struct dump_file_info, enum dump_file_index,
13523 dump_file_tbl, init_optimization_passes): Remove.
13524 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13525 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13527 (finish_optimization_passes): Update finish_graph_dump_file loop.
13528 (enable_rtl_dump_file): Remove.
13529 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13530 (enable_rtl_dump_file): Add here.
13531 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13532 * doc/invoke.texi (Debugging options): Document new RTL debugging
13535 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13537 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13538 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13539 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13540 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13541 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13542 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13543 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13544 vec.h: Fix comment formatting.
13546 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13548 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13549 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13550 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13551 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13552 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13553 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13554 tree-ssa-operands.h, tree-ssa-propagate.c,
13555 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13556 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13558 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13560 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13561 vectorizer is enabled.
13563 2004-09-05 Andreas Jaeger <aj@suse.de>
13565 * tree-if-conv.c: Spell check comments and clean up whitespace.
13567 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13569 * tree-ssa-loop-ivopts.c: New file.
13570 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13571 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13572 target_pres_cost, target_spill_cost): Declare.
13573 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13574 spill_cost): Renamed to ...
13575 (target_avail_regs, target_res_regs, target_small_cost,
13576 target_pres_cost, target_spill_cost): ... and exported.
13577 (init_set_costs, global_cost_for_size): Work with renamed variables.
13578 * common.opt (flag_ivopts): New flag.
13579 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13581 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13582 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13583 generating SSA form.
13584 (force_gimple_operand): New function.
13585 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13586 * tree-cfg.c (stmt_bsi): New function.
13587 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13588 PARAM_IV_MAX_CONSIDERED_USES): New.
13589 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13590 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13591 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13592 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13593 * tree-nested.c (build_addr): Export.
13594 * tree-optimize.c (init_tree_optimization_passes): Add
13596 * tree-pass.h (pass_iv_optimize): Declare.
13597 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13599 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13600 as a phi node argument.
13601 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13602 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13604 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13605 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13606 pass_iv_optimize): New pass.
13607 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13608 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13609 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13610 * tree.h (REF_ORIGINAL): New macro.
13611 (build_int_cst_type, unsigned_type_for, zero_p,
13612 cst_and_fits_in_hwi, build_addr): Declare.
13613 * doc/invoke.texi (-fivopts): Document.
13614 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13615 PARAM_IV_MAX_CONSIDERED_USES): Document.
13616 * doc/passes.texi: Document induction variable optimizations pass.
13618 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13620 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13621 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13622 * c-common.c (c_common_attribute_table): Accept parameters to
13623 sentinel attribute.
13624 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13625 * doc/extend.texi: Update accordingly.
13627 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13629 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13631 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13633 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13635 (c_common_attribute_table): Add `sentinel' attribute.
13636 (check_function_arguments): Handle `sentinel' attribute.
13637 * doc/extend.texi: Document `sentinel' attribute.
13639 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13641 * configure: Regenerated.
13643 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13645 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13647 * tree.c (save_expr): No longer TREE_READONLY.
13649 2004-09-04 Jan Hubicka <jh@suse.cz>
13651 * passes.c (rest_of_clean_state): Fix merge conflict made during
13652 commiting the patch.
13654 2004-09-04 Jan Hubicka <jh@suse.cz>
13656 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13658 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13660 * doc/md.texi (shift patterns): New anchor. Add reference to
13661 TARGET_SHIFT_TRUNCATION_MASK.
13662 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13663 * target.h (shift_truncation_mask): New target hook.
13664 * targhook.h (default_shift_truncation_mask): Declare.
13665 * targhook.c (default_shift_truncation_mask): Define.
13666 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13667 (TARGET_INITIALIZER): Include it.
13668 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13669 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13670 reject all out-of-range values. Fix sign-extension code for modes
13671 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13672 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13673 (expand_superword_shift, expand_subword_shift): Likewise.
13674 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13675 (expand_binop): Use them to implement double-word shifts.
13676 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13677 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13679 2004-09-04 Jan Hubicka <jh@suse.cz>
13681 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13682 (mix): New macro copied from hashtab.c
13683 (iterative_hash_hashval_t, iterative_hash_pointer,
13684 iterative_hash_host_wide_int): New functions based on hashtab.c
13687 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13689 * config/mips/mips.md (mask): New mode attribute.
13690 (zero_extendsidi2): Add memory alternative.
13691 (*zero_extendsidi2_mem): Delete.
13692 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13693 memory_operand in the TARGET_MIPS16 check.
13694 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13695 Redefine using :GPR and :SHORT.
13696 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13698 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13700 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13702 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13703 expand_builtin_mathfn.
13704 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13705 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13707 * optabs.c (init_optabs): Initialize rint_optab.
13708 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13710 (btrunc_optab): Rename macro from trunc_optab.
13711 (rint_optab): Define corresponding macro.
13713 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13714 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13716 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13717 Change prototype. Add new int parameter.
13718 * config/i386/i386.c (emit_i387_cw_initialization):
13719 Handle new rounding modes.
13721 * config/i386/i386.h (enum fp_cw_mode): Delete.
13722 (MODE_NEEDED): Handle new rounding modes.
13723 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13725 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13726 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13727 represent different rounding modes of frndint insn.
13728 (type): Add frndint type.
13729 (i387, length, memory): Handle this type.
13730 (i387_cw): New attribute definition.
13731 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13732 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13733 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13734 Add "i387_cw" attribute defined to "trunc".
13735 (x86_fnstcw_1): Remove comment.
13736 (*frndintxf2): Rename insn definition to frndintxf2. Move
13737 insn definition near rint?f2 expanders.
13738 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13739 rintf and rintl built-ins as inline x87 intrinsics.
13740 (frndintxf2_floor): New pattern to implement floor rounding
13741 mode with frndint x87 instruction.
13742 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13743 floorf and floorl built-ins as inline x87 intrinsics.
13744 (frndintxf2_ceil): New pattern to implement ceil rounding
13745 mode with frndint x87 instruction.
13746 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13747 ceilf and ceill built-ins as inline x87 intrinsics.
13748 (frndintxf2_trunc): New pattern to implement trunc rounding
13749 mode with frndint x87 instruction.
13750 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13751 truncf and truncl built-ins as inline x87 intrinsics.
13752 (frndintxf2_mask_pm): New pattern to implement rounding
13753 mode with exceptions with frndint x87 instruction.
13754 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13755 implement nearbyint, nearbyintf and nearbyintl built-ins as
13756 inline x87 intrinsics.
13758 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips.md (SHORT): New mode macro.
13761 (size): New mode attribute.
13762 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13763 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13764 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13766 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13767 *extend[qh]isi2_hw patterns and extending them to di.
13768 (extendqihi2): Implement as define_insn_and_split that produces
13769 extendqisi2 after reload.
13771 2004-09-03 Devang Patel <dpatel@apple.com>
13773 * Makefile.in (OBJS-common): Add tree-if-conv.o
13774 (tree-if-conv.o): New rule.
13775 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13776 (get_loop_body_in_bfs_order): New.
13777 * cfgloop.h (get_loop_body_in_bfs_order): New.
13778 * tree-flow.h (enum move_pos): Move here from ..
13779 * tree-ssa-loop-im.c (enum move_pos): here.
13780 (movement_possibility): Make externally visible.
13781 * tree-optimize.c (init_tree_optimization_passes): New entry for
13782 if conversion pass.
13783 * tree-pass.h (pass_if_conversion): New.
13784 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13785 * tree-if-conv.c: New file.
13786 * doc/passes.texi: Document tree if-conversion pass.
13787 * doc/tree-ssa.texi: Same.
13789 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13792 Makefile.in (LIB2ADDEHSTATIC): New.
13793 (LIB2ADDEHSHARED): New.
13795 (LIBUNWINDDEP): New.
13796 (SHLIBUNWIND_LINK): New.
13797 (SHLIBUNWIND_INSTALL): New.
13798 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
13799 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
13800 (clean): Remove libunwind*
13801 (stage1-start): Remove and copy stage1/libunwind*.
13802 (stage2-start): Remove and copy stage2/libunwind*.
13803 (stage3-start): Remove and copy stage3/libunwind*.
13804 (stage4-start): Remove and copy stage4/libunwind*.
13805 (stageprofile-start): Remove and copy stageprofile/libunwind*.
13806 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
13808 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
13809 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
13810 tmake_file if --with-system-libunwind isn't used.
13812 * config/ia64/t-glibc-libunwind: New file.
13813 * config/t-libunwind-elf: Likewise.
13814 * unwind-compat.c: Likewise.
13815 * unwind-compat.h: Likewise.
13816 * unwind-dw2-fde-compat.c: Likewise.
13818 * config/ia64/t-glibc (LIB2ADDEH): Updated.
13819 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13821 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
13823 * unwind-dw2-fde-glibc.c: Likewise.
13824 * unwind-dw2.c: Likewise.
13826 * config/t-libunwind (LIB2ADDEH): Updated.
13827 (LIB2ADDEHSTATIC): New.
13828 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
13829 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
13831 * configure.ac: Change --enable-libunwind-exceptions to
13832 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
13833 * configure: Regenerated.
13834 * config.in: Updated.
13836 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
13837 above and mention --with-system-libunwind.
13838 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
13839 removed in gcc 3.4.3 and later.
13841 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
13842 USE_LIBUNWIND_EXCEPTIONS is defined.
13844 * mklibgcc.in: Support libunwind.
13846 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13848 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
13851 2004-09-03 Richard Henderson <rth@redhat.com>
13854 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
13855 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
13856 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
13857 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13858 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
13859 resize_stack_vars_conflict, add_stack_var_conflict,
13860 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
13861 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
13862 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
13863 expand_one_static_var, expand_one_hard_reg_var,
13864 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
13865 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
13866 (expand_used_vars): Rewrite.
13867 * Makefile.in (cfgexpand.o): Update dependencies.
13869 2004-09-04 Jan Hubicka <jh@suse.cz>
13871 * cfg.c (free_edge): Use ggc_free.
13872 (expunge_block): Use ggc_free.
13873 * passes.c (rest_of_clean_state): Free after compilation.
13874 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
13875 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
13877 2004-09-03 James E Wilson <wilson@specifixinc.com>
13879 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
13880 DECL_EXTERNAL check.
13882 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
13884 * final.c (output_in_slot): New global variable.
13885 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
13886 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
13887 'output_in_slot' before invoking output_asm_insn.
13888 (output_asm_insn): Add a space after the tab if 'output_in_slot'
13890 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
13892 (output_sibcall): Likewise.
13894 2004-09-03 Jan Hubicka <jh@suse.cz>
13896 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
13897 * tree-ssanames (init_ssanames): Likewise.
13899 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13901 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
13902 objc_declare_protocols, objc_start_protocol,
13903 objc_start_class_interface, objc_start_category_interface,
13904 objc_continue_interface, objc_finish_interface,
13905 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
13906 objc_start_class_implementation, objc_start_category_implementation,
13907 objc_continue_implementation, objc_finish_implementation,
13908 objc_add_method_declaration, objc_start_method_definition,
13909 objc_finish_method_definition, objc_build_keyword_decl,
13910 objc_build_method_signature, objc_build_encode_expr,
13911 objc_build_protocol_expr, objc_build_selector_expr,
13912 objc_build_message_expr, objc_build_string_object,
13913 objc_get_class_reference, objc_get_protocol_qualified_type,
13914 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
13916 2004-09-03 James E Wilson <wilson@specifixinc.com>
13918 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
13920 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
13921 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
13922 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
13923 (mips_recip1_<fmt>): Use frdiv1 type.
13924 (mips_recip2_<fmt>): Use frdiv2 type.
13925 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
13926 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13928 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
13930 2004-09-03 Daniel Jacobowitz <dan@debian.org>
13932 * reload.c (find_reloads): Swap operand_loc pointers for
13933 find_dummy_reload if we have swapped two operands.
13935 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
13937 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
13938 to get the tablejump-insn before the jump-table label.
13940 2004-09-03 Ziemowit Laski <zlaski@apple.com>
13942 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
13943 objc_declare_protocols, objc_build_message_expr,
13944 objc_finish_message_expr, objc_build_selector_expr,
13945 objc_build_protocol_expr, objc_build_encode_expr,
13946 objc_build_string_object, objc_get_protocol_qualified_type,
13947 objc_get_class_reference, objc_get_class_ivars,
13948 objc_start_class_interface, objc_start_category_interface,
13949 objc_start_protocol, objc_continue_interface, objc_finish_interface,
13950 objc_start_class_implementation, objc_start_category_implementation,
13951 objc_continue_implementation, objc_finish_implementation,
13952 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
13953 objc_add_method_declaration, objc_start_method_definition,
13954 objc_finish_method_definition, objc_add_instance_variable,
13955 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
13956 objc_finish_try_stmt, objc_begin_catch_clause,
13957 objc_finish_catch_clause, objc_build_finally_clause,
13958 objc_build_synchronized, objc_static_init_needed_p,
13959 objc_generate_static_init_call): New prototypes.
13961 2004-09-03 Steve Ellcey <sje@cup.hp.com>
13963 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
13965 (ia64_function_value): Ditto.
13967 2004-09-03 Jan Beulich <jbeulich@novell.com>
13969 * config.gcc: Resurrect NetWare as a target. Handle special case of
13970 Novell linker to be used (specified through --with-ld=) and threading
13971 model of either Posix (default) or NKS.
13972 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
13973 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
13974 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
13975 * config/i386/netware.c, config/i386/netware.h: New.
13976 * config/i386/nwld.c, config/i386/nwld.h: New.
13977 * config/i386/netware-crt0.c: New.
13978 * config/i386/netware-libgcc.c: New.
13979 * config/i386/netware-libgcc.def: New.
13980 * config/i386/netware-libgcc.exp: New.
13981 * config/i386/t-netware, config/i386/t-nwld: New.
13983 * doc/install.texi: Document NKS threading model.
13985 2004-09-03 Jan Beulich <jbeulich@novell.com>
13988 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
13989 * tree.h (initial_max_fld_align): Declare
13990 * stor-layout.c (initial_max_fld_align): Define and initialize.
13991 (maximum_field_alignment): Initialize to the same value.
13992 * common.opt: Add -fpack-struct= variant of switch.
13993 * opts.c: Handle -fpack-struct= variant of switch.
13994 * c-pragma.c: Change #pragma pack() handling so that it becomes
13995 compatible to other compilers: accept individual 'push' argument,
13996 make final pop restore (command line) default, correct interaction
13997 of push/pop and sole specification of a new alignment (so that the
13998 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
13999 to #pragma pack(push, <n>).
14000 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14001 "Pragmas", describing #pragma pack.
14002 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14003 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14004 Document new TARGET_DEFAULT_PACK_STRUCT.
14006 2004-09-03 Devang Patel <dpatel@apple.com>
14008 * dwarf2out.c (gen_field_die). Equate decl number to die.
14010 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14013 * global.c (modify_reg_pav): New function.
14014 (make_accurate_live_analysis): Call the new function. Move pavin
14015 modification by earlyclobber set into the new function.
14017 2004-09-03 Andreas Schwab <schwab@suse.de>
14019 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14020 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14023 2004-09-02 Jan Beulich <jbeulich@novell.com>
14025 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14026 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14027 not unwind code specific ones.
14028 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14029 Remove unwind code specific dependencies.
14030 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14031 Remove gbl-ctors.h.
14032 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14033 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14034 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14036 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14038 * combine.c (try_combine): Delay modifying of insns which cannot
14041 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14043 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14045 * gcc/tree-ssa-loop.c: Ditto
14046 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14047 * gcc/doc/invoke.texi: Ditto.
14049 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14051 * c-decl.c (store_parm_decls_newstyle): Make static.
14052 (store_parm_decls_from): New function.
14053 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14054 (store_parm_decls_from): New prototype.
14056 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14058 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14059 HImode with STRICT_ALIGNMENT.
14061 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14063 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14064 (TARGET_OS_CPP_BUILTINS): Likewise.
14065 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14066 TARGET_BPABI_CPP_BUILTINS.
14068 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14070 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14072 2004-09-02 Eric Christopher <echristo@redhat.com>
14074 * builtins.c (expand_builtin_cabs): Delete.
14075 (expand_builtin): If unable to fold the values do a normal
14076 library call for builtin_cab*.
14077 (fold_builtin_cabs): Depend on optimize and optimize_size.
14078 * optabs.c (expand_cmplxdiv_straight): Delete.
14079 (expand_cmplxdiv_wide): Ditto.
14080 (expand_vector_binop): Ditto.
14081 (expand_vector_unop): Ditto.
14082 (expand_complex_abs): Delete.
14083 (expand_binop): Remove calls to above functions.
14084 Remove open coding of complex arithmetic.
14085 (expand_unop): Ditto.
14086 * optabs.h: Remove prototypes.
14088 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14090 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14091 * c-tree.h (store_parm_decls_newstyle): New prototype.
14093 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14095 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14096 instructions if available.
14097 (expand_block_move): Likewise.
14099 2004-09-03 Jan Hubicka <jh@suse.cz>
14101 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14103 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14105 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14106 * config/arm/t-symbian (SHLIB_LC): Likewise.
14108 2004-09-02 Paul Brook <paul@codesourcery.com>
14110 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14112 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14114 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14115 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14116 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14117 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14118 (mips_issue_rate): Remove unreachable abort.
14119 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14120 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14121 (mips_block_move_straight, print_operand_address, mips_file_start)
14122 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14123 (mips_output_conditional_branch, mips_expand_builtin_direct)
14124 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14125 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14128 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.md (*lea_high64): Change split condition to
14131 flow2_completed. Add a peephole2 to generate a more parallel version.
14133 2004-09-02 Jan Hubicka <jh@suse.cz>
14135 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14138 * ggc-page.c: include tree-flow.h.
14139 (extra_order_size_table): Add stmt_ann_d.
14140 (STAT_LABEL): Rename from ....
14141 (LABEL): ... this one.
14142 * Makefile.in (ggc-page.o): Add dependency.
14144 * ggc-common.c (ggc_force_collect): New global variable.
14145 (loc_description): Add fields "freed", "collected"
14146 (ptr_hash): New static hash
14147 (ptr_hash_entry): New structure.
14148 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14149 (ggc_record_overhead): Take ptr argument, record it
14150 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14151 (cmp_statistics): Imrove sorting.
14152 (dump_ggc_loc_statistics): Output newly collected statistics
14153 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14154 (ggc_free): Call ggc_free_overhead.
14155 (ggc_collect): Force collection when asked to be forced.
14156 (ggc_collect): Call ggc_prune_overhead_list.
14157 * ggc.h (ggc_force_collect): Declare
14158 (ggc_record_overhead): Update prototype.
14159 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14161 2004-09-02 James E Wilson <wilson@specifixinc.com>
14163 * common.opt (ftrapping-math): Default to on.
14165 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14167 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14169 2004-09-02 Denis Chertykov <denisc@overta.ru>
14172 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14174 (*movmemqi_insn): Likewise.
14175 (*movmemhi): Likewise.
14176 (clrmemhi): Likewise.
14177 (*clrmemqi): Likewise.
14178 (*clrmemhi): Likewise.
14180 2004-09-02 Paul Brook <paul@codesourcery.com>
14182 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14183 default_use_cxa_atexit=yes.
14185 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14187 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14188 (struct kernel_old_ucontext): Delete.
14189 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14190 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14193 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14195 * toplev.c (process_options): Fix typo.
14197 2004-09-01 Richard Henderson <rth@redhat.com>
14199 PR middle-end/17258
14200 * calls.c (initialize_argument_information): Tighten pass-through
14201 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14202 Use build_fold_addr_expr.
14203 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14204 that assumes ADDR_EXPR allocates stack space.
14205 * fold-const.c (build_fold_addr_expr_with_type): Look through
14208 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14210 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14211 * ggc.h (ggc_alloc_rtx): Delete.
14213 2004-09-01 Roger Sayle <roger@eyesopen.com>
14215 * expmed.c (enum alg_code): Remove long unused enumeration values.
14216 (struct mult_cost): New structure to hold the "score" of a synthetic
14217 multiply sequence, including both a rtx_cost and a latency field.
14218 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14219 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14220 (struct algorithm): Change type of cost field to be mult_cost.
14221 (synth_mult): Change type of cost_limit argument to be a
14222 pointer to a mult_cost. Update all cost comparisons to use the
14223 new mult_cost infrastructure. For alg_add_factor and
14224 alg_sub_factor operations, latency is lower than the rtx_cost.
14225 (choose_mult_variant): Update calls to synth_mult. Perform
14226 cost comparisons using the new mult_cost infrastructure.
14227 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14228 to optain the total rtx_cost of a synth_mult "algorithm".
14230 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14232 * config/rs6000/power4.md: Increase store latency to 12.
14233 * config/rs6000/power5.md: Same.
14235 2004-09-01 James E Wilson <wilson@specifixinc.com>
14238 * config/avr/avr.c (avr_unique_section): Delete prototype and
14240 (TARGET_ASM_UNIQUE_SECTION): Delete.
14242 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14244 * c-parse.in (primary): Call objc_build_message_expr(),
14245 objc_build_selector_expr(), objc_build_protocol_expr(),
14246 objc_build_encode_expr() and objc_build_string_object() instead of
14247 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14248 build_encode_expr() and build_objc_string_object(), respectively.
14249 (component_decl_list2): Call objc_get_class_ivars() instead of
14250 get_class_ivars_from_name().
14251 (keyworddecl): Call objc_build_keyword_decl() instead of
14252 build_keyword_decl().
14253 (receiver): Call objc_get_class_reference() instead of
14254 get_class_reference().
14255 (reswords): Add blank line before @@ifobjc section, for clarity.
14257 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14259 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14262 2004-09-01 Wu Yongwei <adah@sh163.net>
14263 Danny Smith <dannysmith@users.sourceforge.net>
14265 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14266 not Windows 'DWORD'.
14267 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14268 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14269 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14270 __GTHREAD_HIDE_WIN32API case..
14271 (__gthr_win32_recursive_mutex_lock): Likewise.
14272 (__gthr_win32_recursive_mutex_trylock): Likewise.
14273 (__gthr_win32_recursive_mutex_unlock): Likewise.
14274 (__gthread_recursive_mutex_init_function); Add definition for
14275 __GTHREAD_HIDE_WIN32API case.
14276 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14277 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14278 call to InterlockedDecrement.
14280 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14282 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14285 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14287 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14290 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14292 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14293 * common.opt (fspeculative-prefetching): New.
14294 * flags.h (flag_speculative_prefetching_set): Declare.
14295 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14297 * opts.c (flag_sepculative_prefetching_set): New variable.
14298 (common_handle_option): Handle -fspeculative-prefetching.
14299 * passes.c (rest_of_compilation): Ditto.
14300 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14301 Use vectors instead of arrays.
14302 * toplev.c (process_options): Handle -fspeculative-prefetching.
14303 * rtl-profile.c: Include ggc.h.
14304 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14305 rtl_gen_one_value_profiler_no_edge_manipulation,
14306 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14308 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14309 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14311 * value-prof.c: Include ggc.h.
14312 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14314 (insn_prefetch_values_to_profile, find_mem_reference_1,
14315 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14316 speculative_prefetching_transform): New.
14317 (value_profile_transformations): Call speculative_prefetching_transform.
14318 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14319 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14320 tree_find_values_to_profile, find_values to profile): Use vectors
14322 (free_profiled_values): Removed.
14323 * value-prof.h (struct histogram_value): Renamed to
14324 struct histogram_value_t.
14325 (histogram_value, histogram_values): New types.
14326 (find_values_to_profile): Declaration changed.
14327 (free_profiled_values): Removed.
14328 (struct profile_hooks): Type of argument of the hooks changed to
14330 * doc/invoke.texi (-fspeculative-prefetching): Document.
14332 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14334 PR rtl-optimization/16408
14335 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14337 2004-09-01 Richard Henderson <rth@redhat.com>
14339 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14340 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14342 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14344 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14346 2004-09-01 Mike Stump <mrs@apple.com>
14348 * config/darwin.c (machopic_symbol_defined_p): In addition to
14349 being SYMBOL_REF_LOCAL_P, a symbol must also be
14350 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14351 defined in this output file, or translation unit in the case
14352 of IMA not being used.
14353 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14354 never need .indirect_symbol when indirecting.
14356 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14358 * Makefile.in (bb-reorder.o): Add several dependencies.
14360 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14362 * fold-const.c (operand_equal_p): Require equal sign also for
14363 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14365 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14367 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14368 for use in configargs.h. Put the cname in a separate variable. Use
14369 that to set target_cpu_default2.
14371 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14372 Nick Clifton <nickc@redhat.com>
14374 * config/sh/sh.md ("length"): Increase branch length when
14375 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14376 constant, 2 byte for aligning the constant.
14378 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14380 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14382 (arm7tdmi-s): New CPU name.
14383 * arm/arm.c (ARM_CORE): Update for new format.
14384 * arm/arm.h (ARM_CORE): Likewise.
14385 * arm/gentune.sh: Update for extra field.
14386 * config.gcc: Likewise.
14387 * arm/arm-tune.md: Regenerate.
14388 * doc/invoke.texi: Document the real processor names for ARM cpus.
14390 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14392 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14393 (floatdidf): New functions.
14394 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14395 (floatdisf): New functions.
14396 * t-arm-elf: Use them.
14398 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14400 * c-common.h (lookup_interface): Remove prototype.
14401 (is_class_name): Rename to objc_is_class_name.
14402 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14403 (get_current_scope): Rename to objc_get_current_scope.
14404 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14405 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14406 (yylexname): Call objc_is_class_name() instead of is_class_name().
14407 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14408 instead of lookup_objc_ivar().
14409 * stub-objc.c (lookup_interface): Remove stub.
14410 (is_class_name): Rename to objc_is_class_name.
14411 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14413 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14415 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14416 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14417 when compiling for Symbian.
14418 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14419 (TARGET_OS_CPP_BUILTINS): Likewise.
14420 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14422 2004-08-31 Stan Shebs <shebs@apple.com>
14424 * toplev.c (process_options): Ensure debug_hooks is initialized.
14426 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14428 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14429 * target.h (cxx): Add export_class_data.
14430 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14431 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14432 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14434 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14436 * config/sh/sh.c (output_branch): Check the insn length possibly
14437 in the delayed slot.
14439 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14441 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14443 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14445 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14446 (c_sizeof_of_alignof_type): Likewise.
14447 * expr.c (array_ref_element_size): Likewise.
14448 (highest_pow2_factor_for_target): Likewise.
14449 * gimplify.c (canonicalize_addr_expr): Likewise.
14450 (gimplify_compound_lval): Likewise.
14451 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14452 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14453 * varasm.c (assemble_variable): Likewise.
14454 (output_constant_def_contents): Alignments are unsigned.
14456 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14457 Jeff Law <law@redhat.com>
14459 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14462 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14464 * hooks.c (hook_bool_void_true): New function.
14465 * hooks.h (hook_bool_void_true): Declare.
14466 * target-def.h (TARGET_CXX): Add
14467 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14468 * target.h (struct cxx): Add key_method_may_be_inline.
14469 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14471 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14472 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14475 2004-08-31 Denis Chertykov <denisc@overta.ru>
14478 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14479 frame pointer register only in Pmode while reload in progress.
14481 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14484 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14485 because it breaks the 32-bit shift patterns that rely on a match_dup.
14487 2004-08-31 Matt Austern <austern@apple.com>
14489 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14490 names once per compilation, instead of once per symbol.
14492 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14494 * Makefile.in (build_subdir): New substitution.
14495 (fixinc.sh): Simplify heavily since fixincludes is already built.
14496 (stmp-fixinc): Depend on specs.ready.
14497 (install-mkheaders): Use new location of fixincludes.
14498 (clean): Do not descend into fixinc.
14499 (FORBUILD): Replace with ../$(build_subdir).
14500 * configure.ac (build_subdir): Substitute.
14501 (FORBUILD): Do not set.
14502 (all_outputs): Remove fixinc/Makefile.
14503 (default commands): Do not create links in fixinc.
14504 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14505 the fixincludes configuration steps and substituting
14506 @FIXINCL@ in fixinc.in.
14507 * fixinc.in: New, from fixinc/fixincl.sh.
14509 * fixinc/*: Removed.
14511 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14513 * attribs.c (strip_attrs): Remove.
14514 (split_specs_attrs): Move ...
14515 * c-decl.c: ... to here.
14516 * tree.h (split_specs_attrs, strip_attrs): Remove.
14517 * c-tree.h (split_specs_attrs): Declare.
14519 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14521 * read-rtl.c: Disable RTL checking.
14522 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14524 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14526 * config/mips/mips.md (fcond): New code macro and attribute.
14527 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14528 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14529 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14531 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14534 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14535 PR rtl-optimization/16590
14536 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14538 2004-08-30 Andrew Pinski <apinski@apple.com>
14541 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14542 * ChangeLog: Fix previous ChangeLog entry.
14545 * config.host (use_long_long_for_widest_fast_int): New, default is
14547 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14548 * configure.ac: If use_long_long_for_widest_fast_int, then
14549 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14550 * configure: Regenerate.
14551 * config.in: Regenerate.
14552 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14553 New: widest integer type supported efficiently in hardware for the
14555 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14556 HOST_BITS_PER_WIDEST_FAST_INT.
14557 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14558 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14559 HOST_WIDEST_FAST_INT
14560 instead of HOST_WIDE_INT.
14561 (HARD_REG_SET_LONGS): Likewise.
14562 (UHOST_BITS_PER_WIDE_INT): Likewise.
14563 Change the checks for the fast cases to be based on
14564 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14566 2004-08-30 Steven Bosscher <stevenb@suse.de>
14568 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14571 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14577 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14578 function declaration.
14580 2004-08-30 Richard Henderson <rth@redhat.com>
14582 * expr.c (array_ref_element_size): Force aligned_size back to
14584 (component_ref_field_offset): Similarly for aligned_offset.
14585 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14586 low-bound, element-size, field-offset fields rather than
14589 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14591 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14594 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14596 * c-tree.h (struct language_function): Add arg_info element.
14597 * c-decl.c (current_function_arg_info): New.
14598 (grokdeclarator, store_parm_decls): Use it instead of
14600 (c_push_function_context, c_pop_function_context): Save and
14603 2004-08-30 Richard Henderson <rth@redhat.com>
14605 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14606 COMPONENT_REF to pointer arithmetic.
14607 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14608 constant "c" as a valid constant initializer. Allow narrowing of
14609 differences against the same base object, for any base object.
14611 2004-08-30 Richard Henderson <rth@redhat.com>
14613 * expr.c (expand_expr_addr_expr): New.
14614 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14616 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14618 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14619 (mips_fp_condition): New enum.
14620 (mips_fp_conditions): New array.
14621 (print_fcc_operand): Delete.
14622 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14623 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14624 (builtin_description): Add "cond" field.
14625 (DIRECT_BUILTIN): Initialize it.
14626 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14627 into INSN and CODE. Initialize the "cond" field.
14628 (CMP_BUILTINS): Update accordingly.
14629 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14630 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14631 mips_fp_condition as argument. Make it the final operand of the
14632 comparison instruction.
14633 (mips_expand_builtin): Update accordingly.
14634 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14635 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14637 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14638 Don't use the 'Q' operand prefix; just print the operand normally.
14639 (mips_cabs_*, mips_c_*): Delete, replacing with...
14640 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14641 patterns. Split the 4s versions into 2 ps patterns after reload.
14643 2004-08-30 Richard Henderson <rth@redhat.com>
14645 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14646 assuming an ADDR_EXPR is non-null.
14648 2004-08-30 Jason Merrill <jason@redhat.com>
14650 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14652 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14654 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14655 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14656 gcc_assert and gcc_unreachable instead of abort.
14657 * alloc-pool.c (abort, fancy_abort): Remove.
14658 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14659 gcc_assert or gcc_unreachable.
14660 * attribs.c (init_attributes, decl_attributes): Likewise.
14661 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14662 mark_bb_for_unlikely_executed_section,
14663 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14664 fix_crossing_unconditional_branches): Likewise.
14665 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14666 bitmap_operation): Likewise.
14667 * bt-load.c (insn_sets_btr_p, augment_live_range,
14668 move_btr_def): Likewise.
14669 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14670 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14671 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14672 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14673 expand_builtin_memcmp, expand_builtin_args_info,
14674 std_gimplify_va_arg_expr, expand_builtin_unop,
14675 expand_builtin_fputs, expand_builtin_profile_func,
14676 expand_builtin_fork_or_exec, fold_builtin_bitop,
14677 fold_builtin_classify, fold_builtin_fputs): Likewise.
14679 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14681 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14682 * gcov.c (abort): Remove undef.
14684 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14685 (struct tree_binfo): Remove primary field.
14687 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14689 * fixinc/Makefile.in (machname.h): Remove.
14690 (fixincl.x): Do not pass $@ to genfixes.
14691 * fixinc/genfixes: Remove code to produce machname.h.
14692 * fixinc/fixincl.sh: Move it here instead.
14693 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14694 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14695 return a bool indicating whether pz_mn_name_pat is NULL.
14696 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14697 Declare extern C variables for the ENV_TABLE.
14698 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14699 instead use the result of mn_get_regexps.
14700 * fixinc/fixtests.c: Likewise.
14702 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14704 * configure.ac: Do not run fixincludes after stage1 during
14705 toplevel bootstrap.
14706 * configure: Regenerate.
14708 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14710 * sched-deps.c (get_condition): Partially revert previous, by never
14711 trying to extract the condition from a condjump.
14713 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14715 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14716 (handle_visibility_attribute, c_determine_visibility): Likewise.
14717 * c-common.h (my_friendly_assert): Remove.
14719 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14721 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14722 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14723 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14724 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14725 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14727 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14729 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14730 in COMPONENT_REF nodes.
14732 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14735 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14736 global_dc->warning_as_error_requested.
14737 * diagnostic.c (diagnostic_initialize): Tidy.
14738 * diagnostic.h (diagnostic_context::x_data): Remove
14739 (diagnostic_context::issue_warnings_are_errors_message): Rename
14740 from warnings_are_errors_message.
14741 (diagnostic_context::warning_as_error_requested): New.
14743 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14745 * sched-deps.c (get_condition): Fix breakage in previous patch.
14747 2004-08-30 Paul Brook <paul@codesourcery.com>
14749 * doc/install.texi: Fix broken mpfr link.
14751 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14753 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14754 other FreeBSD platforms.
14756 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14758 * arm.h (REVERSE_CONDITION): Define.
14759 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14761 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14763 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14764 just the codes, call reversed_comparison_code ().
14765 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14766 (not_reg_cond): Use reversed_comparison_code.
14767 (and_reg_cond): Likewise.
14768 * ifcvt.c (cond_exec_process_if_block): Likewise.
14769 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14771 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14773 * sched-deps.c (get_condition): Rewrite using jump support functions.
14774 Use reversed_comparison_code.
14775 (conditions_mutex_p): Use reversed_comparison_code.
14777 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14779 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14782 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14784 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14785 (mips_function_type): Move to mips.c.
14786 * config/mips/mips.c (mips_builtin_type): New enum.
14787 (builtin_description): Replace code and ftype with builtin_type
14789 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14790 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14791 (CODE_FOR_mips_abs_ps): Define.
14792 (mips_bdesc): Use new macros.
14793 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14794 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
14795 (mips_expand_builtin_direct): New function.
14796 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
14797 builtin. Replace boolean parameter with builtin_type.
14798 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
14799 (mips_expand_4s_compare_builtin): Delete, replacing with...
14800 (mips_expand_builtin_compare): ...this new function.
14802 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14804 PR rtl-optimization/16590
14805 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14807 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14809 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
14810 * tree-ssa-propagate.c: Fix documentation.
14812 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14814 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
14815 (mov[sd]fcc): Likewise.
14817 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
14821 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.md (divide_condition): New mode attribute.
14824 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
14825 (sqrt[sd]f3): Redefine using SCALARF.
14826 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
14829 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
14832 (loadx, storex, fmt, UNITMODE): New mode attributes.
14833 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
14834 (mul[sd]f3): Redefine using :SCALARF.
14835 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
14836 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
14837 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
14838 Check TARGET_FUSED_MADD for V2SF too.
14839 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
14840 were already named.
14841 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
14842 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
14844 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14846 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
14847 V2SF_type_node if it will be needed.
14849 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14851 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
14852 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
14853 (mips_prepare_builtin_target): New function.
14854 (mips_expand_builtin): Use them. Update calls to subroutines.
14855 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
14856 cmp_choice with a boolean argument to select between movt and movf.
14857 Take the comparison's icode as an argument, not the function's fcode.
14858 (mips_expand_compare_builtin): New function. Rename existing function
14859 to mips_expand_scalar_compare_builtin.
14860 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
14861 (mips_expand_ps_compare_builtin): Use the new functions. Take the
14862 comparison's icode as an argument, not the builtin's fcode.
14864 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14866 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
14867 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
14868 registers are false and -1 if all registers are true.
14869 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
14870 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
14871 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
14872 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
14873 (bc1any2t, bc1any2f): Likewise CCV2.
14874 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
14876 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14878 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
14879 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
14880 UNSPEC rather than an IF_THEN_ELSE.
14881 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
14882 mips_cond_move_tf_ps by name.
14884 2004-08-29 Chao-ying Fu <fu@mips.com>
14885 James E Wilson <wilson@specifixinc.com>
14887 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
14888 8 byte size and alignment. Give CCV4 16 byte size and alignment.
14889 * config/mips/mips-ps-3d.md: New file.
14890 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
14891 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14892 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
14893 (mips_output_move): Emit "mov.ps" for V2SFmode.
14894 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
14896 (override_options): Check if TARGET_MIPS3D and there was an explicit
14897 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
14898 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
14899 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
14900 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
14901 and allow CCV2 and CCV4 to occupy two and four CC registers.
14902 (print_fcc_operand): New function.
14903 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
14904 %Z to call print_fcc_operand.
14905 (mips_function_value): Handle MODE_VECTOR_FLOAT.
14906 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
14907 (mips_vector_mode_supported_p): New function.
14908 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
14909 (builtin_description): New struct.
14910 (mips_bdesc): New array of struct builtin_description.
14911 (mips_expand_builtin, mips_init_builtins,
14912 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
14913 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
14915 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
14916 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
14917 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
14918 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
14919 "-mips3d", and "-mno-mips3d".
14920 (ASM_SPEC): Map -mips3d to -mips3d in gas.
14921 (EXTRA_CONSTRAINT_Y): New macro.
14922 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
14923 multi-letter constraint 'Y'.
14924 (CONSTRAINT_LEN): New macro.
14925 (enum mips_builtins): New for MIPS builtin functions.
14926 (enum mips_function_type): New for the types of MIPS builtin functions.
14927 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
14928 * config/mips/mips.md: New constants for paired single and MIPS-3D
14929 instructions. Include the new mips-ps-3d.md file.
14930 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
14931 movv2sf_hardfloat_64bit): New named patterns.
14932 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
14933 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
14934 sdxc1_v2sf_di): New unnamed patterns.
14935 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
14936 const_vector support.
14937 (const_0_or_1_operand): New predicate.
14938 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
14940 2004-08-29 Diego Novillo <dnovillo@redhat.com>
14942 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
14943 (tree-ssa-propagate.o): New rule.
14944 (GTFILES): Add tree-ssa-propagate.c.
14945 * tree-flow.h (struct stmt_ann_d): Remove field
14947 * tree-ssa-propagate.c: New file.
14948 * tree-ssa-propagate.h: New file.
14949 * tree-ssa-ccp.c: Re-write to use the routines from
14950 tree-ssa-propagate.c.
14952 2004-08-28 Andrew Pinski <apinski@apple.com>
14954 * tree-ssa-loop.c: Remove extra include of basic-block.h.
14956 2004-08-28 Ziemowit Laski <zlaski@apple.com>
14958 * c-common.h: Update comments about ObjC/ObjC++ entry points.
14959 (objc_is_reserved_word): New prototype.
14960 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
14961 separate section; these are call-backs.
14962 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
14963 ObjC/ObjC++ "@" keywords.
14964 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
14965 prototypes; they already live in c-common.h.
14966 * stub-objc.c: Update copyright notice.
14967 (objc_is_reserved_word): New stub.
14969 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
14971 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
14972 even when not checking.
14974 2004-08-27 Jason Merrill <jason@redhat.com>
14977 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
14978 (gimple_push_cleanup): Add eh_only parm.
14979 (gimplify_target_expr): Pass it.
14980 * c.opt (-fno-threadsafe-statics): New option.
14981 * c-opts.c (c_common_handle_option): Handle it.
14982 * c-common.h (flag_threadsafe_statics): Declare it.
14983 * c-common.c (flag_threadsafe_statics): Record it.
14984 * doc/invoke.texi: Document it.
14985 * tsystem.h (_GNU_SOURCE): Define.
14986 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
14987 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
14988 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
14989 (__gthread_recursive_mutex_init_function): New fn.
14990 (__gthread_recursive_mutex_lock): New fn.
14991 (__gthread_recursive_mutex_trylock): New fn.
14992 (__gthread_recursive_mutex_unlock): New fn.
14993 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
14994 * gthr-win32.h, gthr-vxworks.h: Likewise.
14995 * gthr.h: Document.
14997 2004-08-27 David Edelsohn <edelsohn@gnu.org>
14999 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15000 maximum skip to 15. Set function alignment, jump alignment, and
15001 loop alignment to 16 for processors that form dispatch groups.
15002 (rs6000_rtx_costs): outer_code is used.
15004 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15006 * stor-layout.c (sizetype_set): Remove.
15007 (set_sizetype): Don't test or set it.
15009 * tree.h (size_int_type): Remove.
15010 * fold-const.c: Do not #include gt-fold-const.h.
15011 (size_htab_hash, size_htab_eq): Remove.
15012 (size_int_kind): Use build_int_cst.
15013 (new_const, size_htab): Remove.
15014 (size_int_type): Remove.
15015 (round_up): Use build_int_cst.
15016 (round_down): Likewise. Remove spurious constant build.
15018 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15020 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15021 Add is_release variable, use it for --enable-werror and
15022 --enable-checking defaults.
15023 * system.h (gcc_assert, gcc_unreachable): New.
15024 * doc/install.texi (--enable-checking): Update.
15025 * configure, config.in: Rebuilt.
15027 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15029 * rtl.h (read_rtx): Change prototype.
15030 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15031 line number. Return true on success.
15032 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15033 callers accordingly.
15035 2004-08-26 Richard Henderson <rth@redhat.com>
15037 * c-typeck.c (build_offsetof): Remove.
15038 * c-tree.h (build_offsetof): Remove.
15039 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15040 * c-common.h (fold_offsetof): Declare.
15041 * c-parse.in (offsetof_base): New.
15042 (offsetof_member_designator): Use it. Build references, not just
15044 (primary): Use fold_offsetof, not build_offsetof.
15046 2004-08-26 Richard Henderson <rth@redhat.com>
15048 * tree.c (staticp): Return the static object.
15049 * tree.h (staticp): Update decl.
15050 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15051 * langhooks.c (lhd_staticp): Return NULL_TREE.
15052 * langhooks-def.h (lhd_staticp): Update decl.
15053 * c-common.c (c_staticp): Return the static object.
15054 * c-common.h (c_staticp): Update decl.
15056 2004-08-26 Richard Henderson <rth@redhat.com>
15058 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15061 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15064 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15065 (bind): Set type and inner_comp fields.
15066 (pop_scope): Restore type of decl to the correct type from an
15067 outer scope. Give error when popping file scope for incomplete
15068 arrays completed incompatibly with default initialization in an
15070 (diagnose_mismatched_decls): Handle externs with initializers at
15072 (pushdecl): Set type of external declaration at block scope based
15073 only on the visible declarations. Save type when changing the
15074 type of a declaration. Merge an external declaration at block
15075 scope with a visible static declaration at file scope.
15076 (implicitly_declare): Give recycled old declaration the new type
15077 except for incompatible declarations of built-in functions, saving
15080 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15082 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15084 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15086 * tree-alias-common.c (gate_pta): New function.
15087 (pass_build_pta): Use it.
15088 (pass_del_pta): Use it.
15089 (delete_alias_vars): Don't check flag_tree_points_to.
15091 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15093 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15094 TFmode as additional register mode cloberred by call.
15096 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15098 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15099 parallel pattern for library call returning DImode in
15102 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15104 * config/rs6000/rs6000.c (function_arg): Generate parallel
15105 pattern for more split args.
15107 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15109 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15110 either gen_movdi_di_update or gen_movdi_si_update depending on
15112 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15113 to generate two versions.
15115 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15117 * Makefile.in (lambda-code.o): New.
15118 (lambda-trans.o): Ditto.
15119 (TREE_DATA_REF_H): Ditto.
15121 (lambda-mat.o): Use LAMBDA_H.
15122 (tree-data-ref.o): Ditto.
15123 * lambda-code.c: New file. Lambda code generation algorithm.
15124 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15125 * lambda.h: Add lambda loop structures.
15126 Add lambda loopnest structures.
15127 Add lambda body vector structure.
15128 Add lambda linear expression structures.
15129 Add prototypes for functions in new files.
15130 * lambda-mat.c: Include tree.h
15132 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15133 Sebastian Pop <pop@cri.ensmp.fr>
15135 * tree-data-ref.h: Include lambda.h
15136 (free_dependence_relation): Declared here.
15137 (free_dependence_relations): Ditto.
15138 (free_data_refs): Ditto.
15139 * tree-data-ref.c (free_dependence_relation): New function.
15140 (free_dependence_relations): Ditto.
15141 (free_data_refs): Ditot.
15142 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15143 (build_classic_dist_vector): Store in the dependence_relations the
15144 information. Each arc in the dependence_relations graph is labelled
15145 with the distance and direction vectors.
15146 (build_classic_dir_vector): Ditto.
15147 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15148 Now computes again the whole dependence graph including read-read
15150 (compute_data_dependences_for_loop): Now dependence_relations contains
15151 all the data, and thus it doesn't need to initialize the classic_dir
15152 and classic_dist vectors.
15153 (analyze_all_data_dependences): Adjusted for using the new interface of
15154 compute_data_dependences_for_loop. Remove the statistics dump.
15156 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15158 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15159 (xtensa_expand_block_move): Update comment.
15160 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15162 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15165 * toplev.c (crash_signal): If we crashed while emitting
15166 a user asm, then die more gracefully.
15168 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15171 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15172 checking for a valid constant, regardless of sign.
15174 2004-08-25 Richard Henderson <rth@redhat.com>
15177 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15178 if the constant satisfies add_operand.
15180 2004-08-25 Richard Henderson <rth@redhat.com>
15183 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15184 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15185 unwind info for >16-bit frames.
15187 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15190 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15192 2004-08-25 Richard Henderson <rth@redhat.com>
15194 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15195 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15197 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15199 * doc/tree-ssa.texi: Document new operand iterator.
15201 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15204 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15205 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15208 2005-08-28 Paul Brook <paul@codesourcery.com>
15210 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15211 -mfpu=vfp -march=armv5t
15212 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15214 2004-08-25 Richard Henderson <rth@redhat.com>
15216 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15217 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15218 * targhooks.c (default_scalar_mode_supported_p): New.
15219 * targhooks.h (default_scalar_mode_supported_p): Declare.
15220 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15222 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15223 before attempting to create types. Tidy.
15224 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15226 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15227 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15229 2004-08-25 Richard Henderson <rth@redhat.com>
15231 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15232 set REAL_MODE_FORMAT for TFmode.
15234 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15236 * c-decl.c (grokparm): New function.
15237 * c-tree.h (grokparm): New prototype.
15239 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15241 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15242 iterator controlling structure.
15243 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15244 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15245 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15247 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15248 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15249 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15250 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15251 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15252 Empty operand pointers.
15253 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15254 (op_iter_next_use): New. Return next use_operand_p.
15255 (op_iter_next_def): New. Return next def_operand_p.
15256 (op_iter_next_tree): New. Return next operands as a tree.
15257 (op_iter_init): New. Initialize an iterator structure.
15258 (op_iter_init_use): New. Initialize structure and get the first use.
15259 (op_iter_init_def): New. Initialize structure and get the first def.
15260 (op_iter_init_tree): New. Initialize structure and get the first tree.
15261 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15262 (op_iter_init_maydef): New. Initialize structure and get the first
15263 V_MAY_DEF operands.
15264 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15265 * tree-dfa.c (compute_immediate_uses_for_stmt,
15266 redirect_immediate_uses): Use new operand iterator.
15267 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15268 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15269 operands instead of using *_disappeared_p routines.
15270 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15271 ssa_rewrite_stmt): Use new operand iterator.
15272 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15273 rewrite_trees): Use new operand iterator.
15274 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15275 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15276 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15277 dump_points_to_info): Use new operand iterator.
15278 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15279 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15282 propagate_necessity): Use new operand iterator.
15283 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15284 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15285 a parameter instead of a stmt_ann_t.
15286 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15287 build_tree_conflict_graph): Use new operand iterator.
15288 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15289 rewrite_mem_refs): Use new operand iterator.
15290 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15291 check_loop_closed_ssa_use): Use new operand iterator.
15292 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15293 * tree-ssanames.c (release_defs): Use new operand iterator.
15294 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15296 2004-08-25 Adam Nemet <anemet@lnxw.com>
15298 * tlink.c (initial_cwd): New variable.
15299 (tlink_init): Initialize it.
15300 (recompile_files): Use tlink_execute() instead of system(). Don't
15301 duplicate verbose output of collect_execute. Restore initial_cwd.
15302 Update comment before the function.
15304 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15306 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15307 accept) a cast from one Objective-C pointer type to another.
15309 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15311 * doc/install.texi: Document that libstdc++-v3 requires
15312 now automake 1.9.1.
15314 2004-08-25 Caroline Tice <ctice@apple.com>
15316 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15317 to comments at start of function.
15318 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15320 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15321 merge_blocks_move_predecessor_nojumps,
15322 merge_blocks_move_successor_nojumps, merge_blocks_move,
15323 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15324 * cfglayout.c (fixup_reorder_chain): Likewise.
15325 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15326 cfg_layout_can_merge_blocks_p): Likewise.
15327 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15328 * passes.c (rest_of_compilation): Update comments for calling
15329 optimization that partitions hot/cold basic blocks.
15330 * doc/invoke.texi: Update documentation of
15331 freorder-blocks-and-partition flag.
15333 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15335 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15336 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15338 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15340 * config/mips/mips.md (any_shift): New code macro.
15341 (optab, insn): New code attributes.
15342 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15343 Use the standard rather than internal patterns for the MIPS16
15344 double-shift optimization.
15345 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15346 Redefine using :GPR and any_shift.
15347 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15348 to cover all three shifts.
15349 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15350 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15351 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15353 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15355 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15358 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15360 PR libstdc++/17005 (fix for HP-UX 11.11)
15361 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15362 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15363 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15364 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15365 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15366 (LINK_SPEC): Handle march=1.0 option.
15367 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15368 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15369 (SUBTARGET_OPTIONS): New define.
15370 (LINK_SPEC): Handle march=1.0 option.
15371 (STARTFILE_SPEC): New define.
15372 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15373 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15374 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15375 (SUBTARGET_OPTIONS): New define.
15376 (LINK_SPEC): Handle march=1.0 option.
15377 (STARTFILE_SPEC): New define.
15378 * config/pa/pa.c (override_options): Add code to process -munix= option.
15379 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15380 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15382 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15383 (SUBTARGET_OPTIONS): Provide default define.
15384 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15385 STANDARD_STARTFILE_PREFIX_2): New defines.
15386 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15387 (ENDFILE_SPEC): Use %O.
15388 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15389 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15390 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15391 Document -munix=std option.
15393 2004-08-25 Steven Bosscher <stevenb@suse.de>
15395 * cse.c (cse_around_loop, cse_check_loop_start,
15396 cse_set_around_loop): Remove.
15397 (cse_basic_block): Remove the around_loop argument.
15398 (cse_end_of_basic_block): Remove the after_loop argument.
15399 (cse_main): Likewise.
15400 * rtl.h (cse_main): Update prototype.
15401 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15402 rest_of_handle_gcse): Update cse_main calls.
15404 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15406 * tree.h (build_int_cst): New, sign extended constant.
15407 (build_int_cstu): New, zero extended constant.
15408 (build_int_cst_wide): Renamed from build_int_cst.
15409 * tree.c (build_int_cst, build_int_cstu): New.
15410 (build_int_cst_wide): Renamed from build_int_cst.
15411 (make_vector_type, build_common_tree_nodes,
15412 build_common_tree_nodes_2): Adjust build_int_cst calls.
15413 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15414 expand_builtin_strpbrk, expand_builtin_fputs,
15415 build_string_literal, expand_builtin_printf,
15416 expand_builtin_sprintf, fold_builtin_classify_type,
15417 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15418 fold_builtin_toascii, fold_builtin_isdigit,
15419 simplify_builtin_strstr, simplify_builtin_strpbrk,
15420 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15421 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15422 DEF_ATTR_INT): Likewise.
15423 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15425 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15426 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15427 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15428 * c-typeck.c (really_start_incremental_init, push_init_level,
15429 set_nonincremental_init_from_string): Likewise.
15430 * calls.c (load_register_parameters): Likewise.
15431 convert.c (convert_to_pointer): Likewise.
15432 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15433 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15434 build_gcov_info): Likewise.
15435 * except.c (init_eh, assign_filter_values): Likewise.
15436 * expmed.c (store_fixed_bit_field, extract_bit_field,
15437 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15438 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15439 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15440 * expr.c (convert_move, emit_group_load, emit_group_store,
15441 expand_assignment, store_constructor, store_field,
15442 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15443 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15444 invert_truthvalue, optimize_bit_field_compare,
15445 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15446 fold_div_compare, fold, fold_read_from_constant_string,
15447 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15448 round_down): Likewise.
15449 * function.c (assign_parm_setup_block): Likewise.
15450 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15452 * stor-layout.c (layout_type, initialize_sizetypes,
15453 set_min_and_max_values_for_integral_type): Likewise.
15454 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15455 reset_evolution_in_loop): Likewise.
15456 * tree-chrec.h (build_polynomial_chrec): Likewise.
15457 * tree-complex.c (build_replicated_const): Likewise.
15458 * tree-eh.c (honor_protect_cleanup_actions,
15459 lower_try_finally_onedest, lower_try_finally_copy,
15460 lower_try_finally_switch): Likewise.
15461 * tree-mudflap.c (mf_build_string, mx_register_decls,
15462 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15463 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15464 * tree-pretty-print.c (dump_generic_node): Likewise.
15465 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15467 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15468 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15469 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15471 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15472 canonicalize_loop_induction_variables): Likewise.
15473 * tree-vectorizer.c (vect_create_index_for_array_ref,
15474 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15477 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15478 alpha_gimplify_va_arg_1): Likewise.
15479 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15480 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15481 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15482 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15483 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15484 mips_gimplify_va_arg_expr): Likewise.
15485 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15486 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15487 add_compiler_branch_island): Likewise.
15488 * config/s390/s390.c (s390_va_start): Likewise.
15489 * config/sh/sh.c (sh_va_start): Likewise.
15490 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15492 * config/xtensa/xtensa.c (xtensa_va_start,
15493 xtensa_gimplify_va_arg_expr): Likewise.
15495 * objc/objc-act.c (build_objc_string_object,
15496 build_objc_symtab_template, init_def_list, init_objc_symtab,
15497 init_module_descriptor, generate_static_references,
15498 build_selector_translation_table, get_proto_encoding,
15499 build_typed_selector_reference, build_selector_reference,
15500 build_next_objc_exception_stuff,
15501 build_method_prototype_list_template, generate_descriptor_table,
15502 generate_protocols, build_protocol_initializer,
15503 build_ivar_list_template, build_method_list_template,
15504 build_ivar_list_initializer, generate_ivars_list,
15505 generate_dispatch_table, generate_protocol_list,
15506 build_category_initializer, build_shared_structure_initializer,
15507 generate_shared_structures, handle_impent,
15508 generate_objc_image_info): Likewise.
15510 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15512 * cfglayout.c (duplicate_insn_chain): Remove references to
15513 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15514 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15515 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15516 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15517 and NOTE_INSN_LOOP_CONT.
15518 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15519 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15520 and NOTE_INSN_LOOP_CONT.
15521 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15522 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15524 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15525 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15526 references to removed notes and fields.
15527 (subtract_reg_term, ujump_to_loop_cont): Remove.
15529 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15531 * doc/install.texi: Document that libcpp does not require
15532 Automake any longer. Document that Automake 1.9.1 should
15535 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15537 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15538 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15539 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15540 restructure using C89 features (#elif, #error).
15541 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15542 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15543 * doc/invoke.texi: Remove references to DWARF version 1;
15544 clarify why -gdwarf-2<n> doesn't work.
15546 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15548 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15549 * cfg.c (clear_bb_flags): Don't clear partition setting.
15550 * ifcvt.c (find_if_case_1): Remove ??? comment.
15552 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15555 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15556 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15557 current_function_stdarg in place of sysv_varargs_p.
15558 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15561 2004-08-24 Richard Henderson <rth@redhat.com>
15564 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15565 random codes within CONST.
15567 2004-08-24 James E Wilson <wilson@specifixinc.com>
15569 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15570 -freorder-blocks-and-partition.
15572 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15574 PR middle-end/17044
15575 * tree-ssa-threadupdate.c (redirection_data): Make static.
15576 (thread_block): Use ggc_alloc_cleared to allocate struct
15577 redirection_data. Don't free elements in redirection_data.
15579 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15581 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15583 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15585 PR tree-optimization/17016
15586 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15587 number_of_iterations_exit): Use POINTER_TYPE_P instead
15588 of testing for POINTER_TYPE.
15590 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15592 * tree-ssa-loop-ivcanon.c: New file.
15593 * tree-ssa-loop-manip.c (create_iv): New function.
15594 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15595 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15596 * cfgloop.c (mark_single_exit_loops): New function.
15597 (verify_loop_structure): Verify single-exit loops.
15598 * cfgloop.h (struct loop): Add single_exit field.
15599 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15600 (mark_single_exit_loops): Declare.
15601 (tree_num_loop_insns): Declare.
15602 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15603 (duplicate_loop_to_header_edge): Use it.
15604 * common.opt (fivcanon): New flag.
15605 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15606 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15607 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15608 (bsi_insert_on_edge_immediate): New function.
15609 * tree-flow.h (bsi_insert_on_edge_immediate,
15610 canonicalize_induction_variables, tree_unroll_loops_completely,
15611 create_iv): Declare.
15612 * tree-optimize.c (init_tree_optimization_passes): Add
15613 pass_iv_canon and pass_complete_unroll.
15614 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15615 * tree-scalar-evolution.c (get_loop_exit_condition,
15616 get_exit_conditions_rec, number_of_iterations_in_loop,
15617 scev_initialize): Use single_exit information.
15618 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15619 missing assumptions.
15620 (loop_niter_by_eval): Return number of iterations as unsigned
15622 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15623 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15624 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15626 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15627 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15628 the defining statement is ready.
15629 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15630 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15632 (vect_transform_loop_bound): Use single_exit information.
15633 (vect_analyze_loop_form): Cleanup bogus tests.
15634 (vectorize_loops): Do not call flow_loop_scan.
15635 * tree.h (may_negate_without_overflow_p): Declare.
15636 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15637 (negate_expr_p): ... this function.
15638 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15639 * doc/invoke.texi (-fivcanon): Document.
15640 * doc/passes.texi: Document canonical induction variable creation.
15642 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15644 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15645 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15646 using the mode of the operand to decide between them.
15647 * config/mips/mips.md (MOVECC): New mode macro.
15648 (ccreg): New mode attribute.
15649 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15650 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15651 (mov[sd]icc): Redefine using :GPR.
15653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15655 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15656 (mips_prefetch_cookie): New function.
15657 * config/mips/mips.c (print_operand_address): Fix handling of
15659 (mips_emit_prefetch): Delete.
15660 (mips_prefetch_cookie): New function.
15661 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15662 mode of QImode for the address_operand. Use mips_prefetch_cookie
15663 to calculate the first "pref" operand.
15664 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15665 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15667 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15669 * arm.md: Include predicates.md.
15670 * predicates.md: New file.
15671 * arm.c (s_register_operand, arm_hard_register_operand)
15672 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15673 (arm_immediate_operand, arm_neg_immediate_operand)
15674 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15675 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15676 (offsettable_memory_operand, alignable_memory_operand)
15677 (arm_reload_memory_operand, arm_float_rhs_operand)
15678 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15679 (index_operand, shiftable_operator, logical_binary_operator)
15680 (shift_operator, equality_operator, arm_comparison_operator)
15681 (minmax_operator, cc_register, dominant_cc_register)
15682 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15683 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15684 (const_shift_operand, load_multiple_operation)
15685 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15686 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15687 (cirrus_register_operand, cirrus_fp_register)
15688 (cirrus_shift_const): Delete, replaced with equivalents in
15690 (shift_op): Handle ROTATE.
15691 * arm-protos.h: Delete declarations for above.
15692 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15693 * t-arm (MD_INCLUDES): Add predicates.md.
15694 (s-preds): Depends on MD_INCLUDES.
15696 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15698 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15699 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15700 patterns. Redefine using :GPR. Give the match_operator a mode.
15701 Use '%2' rather than '%z2' for operand 2.
15703 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15705 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15708 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15710 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15711 of internal patterns.
15712 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15714 (tablejump): Use expand_binop to calculate address. Adjust names
15715 of internal patterns.
15716 (tablejump[sd]i): Renamed from tablejump_internal[12].
15718 (tablejump_mips16[12]): Delete.
15720 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15722 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15723 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15724 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15725 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15726 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15728 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15730 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15731 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15733 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15734 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15735 (*branch_equality[sd]i_inverted): Likewise
15736 branch_equality{,_di}_inverted.
15737 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15738 Redefine using :GPR.
15740 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15742 * rtl.def: Reorganize, placing all codes used only in machine
15743 descriptions at the end.
15745 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15746 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15747 rtx_name, rtx_format arrays by direct reference to rtl.def,
15748 first undefining GENERATOR_FILE. Define enum insn_note and
15749 note_insn_name array by direct reference to insn-notes.def.
15750 (adjust_field_rtx_def): Remove local definition of rtx_name.
15751 Use symbolic names for insn notes.
15752 * Makefile.in (gengtype.o): Update dependencies.
15754 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15756 * basic-block.h (struct basic_block_def): Reorder fields to
15757 eliminate interior padding. Remove 'partition' field.
15758 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15759 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15760 (BB_COPY_PARTITION): New macros.
15761 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15762 Replace all references to the 'partition' field of a basic
15763 block with new macros.
15765 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15766 * final.c (final_scan_insn): Don't handle it.
15767 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15768 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15769 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15770 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15772 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15774 * c-decl.c (c_init_decl_processing): Adjust
15775 build_common_tree_nodes call.
15776 * expmed.c (const_mult_add_overflow_p): Use
15777 build_distinct_type_copy.
15778 * stor-layout.c (early_type_list): Remove.
15779 (layout_type): Don't append to early_type_list.
15780 (initialize_sizetypes): Add signed_p argument.
15781 (set_sizetype): Overwrite the stub type nodes directly.
15782 * tree.c (copy_node_stat): Clear a type's value cache here ...
15783 (build_distinct_type): ... not here.
15784 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15785 * tree.h (initialize_sizetypes): Add signed_p argument.
15786 (build_common_tree_nodes): Likewise.
15788 * objc/objc-act.c (get_static_reference): Use
15789 build_variant_type_copy.
15790 (get_protocol_reference): Likewise.
15791 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15793 2004-08-24 Richard Henderson <rth@redhat.com>
15794 Andrew Pinski <apinski@apple.com>
15796 * gimplify.c (gimplify_array_ref_to_plus): Delete.
15797 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
15800 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
15801 ARRAY_REF also to get to the STRING_CST.
15803 2004-08-24 Paul Brook <paul@codesourcery.com>
15805 * config/arm/arm.c (arm_override_options): Update error message.
15806 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
15807 TARGET_HARD_FLOAT_ABI.
15808 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
15809 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
15811 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15814 * config/m32r.md (movsi_sda): Add SI mode specification to
15817 2004-08-24 Nick Clifton <nickc@redhat.com>
15819 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
15820 of seth_add3_operand.
15822 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15824 * Makefile.in (PROTO_OBJS): Add errors.o.
15825 * protoize.c (fancy_abort): Remove.
15826 * mips-tfile.c (fancy_abort): Add parameters.
15828 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
15830 * doc/trouble.texi (C++ misunderstandings): Fix example code.
15832 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
15834 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
15835 (host-default.o): Add dependency on HOOKS_H.
15836 * config/x-linux: Likewise.
15837 * config/x-solaris: Likewise.
15838 * config/i386/x-mingw32: Likewise.
15839 * config/rs6000/x-darwin: Likewise.
15841 2004-08-23 James E Wilson <wilson@specifixinc.com>
15843 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
15846 2004-08-23 Mark Mitchell <mark@codesourcery.com>
15849 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
15851 2004-08-23 Diego Novillo <dnovillo@redhat.com>
15853 * cfg.c (check_bb_profile): Fix typos.
15854 * function.c (assign_parm_is_stack_parm): Likewise.
15855 * tree-nested.c: Likewise.
15857 2004-08-23 Daniel Jacobowitz <dan@debian.org>
15859 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
15861 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
15863 2004-08-23 Eric Christopher <echristo@redhat.com>
15865 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
15866 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
15867 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
15869 * hooks.h: Include machmode.h.
15870 (hook_bool_mode_false): Declare.
15871 * hooks.c (hook_bool_mode_false): Define.
15872 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
15873 * stor-layout.c (layout_type): Ditto.
15874 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
15875 Define to target macro.
15876 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
15877 * config/arm/arm.c: Ditto. Use.
15878 * config/arm/arm.h: Ditto.
15879 * config/arm/arm-protos.h: Ditto.
15880 * config/i386/i386.c: Ditto.
15881 * config/i386/i386.h: Ditto.
15882 * config/rs6000/rs6000.c: Ditto.
15883 * config/rs6000/rs6000.h: Ditto.
15884 * config/sh/sh.c: Ditto.
15885 * config/sh/sh.h: Ditto.
15886 * config/sh/sh-protos.h: Ditto.
15887 * config/sh/sh.md: Use.
15888 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
15889 to TARGET_VECTOR_MODE_SUPPORTED_P.
15891 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
15893 * Makefile.in (BUILD_ERRORS): Set to build-errors.
15894 (errors.o): New target for host.
15895 (build-errors.o): New target for build.
15896 (genobjs): Replace errors.o with build-errors.
15897 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
15898 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
15899 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
15900 (fix-header.o): Add errors.h
15901 * collect2.c (fancy_abort): Add parameters.
15902 * collect2.h (fancy_abort): Don't declare.
15903 * errors.h (fancy_abort): Don't declare.
15904 * errors.c: Include either bconfig.h or config.h.
15905 (fancy_abort): Trim filename.
15906 * fix-header.c (v_fatal, fatal): Remove.
15907 (progname): Remove definition.
15908 (main): Set progname here.
15909 * gcc.c (fancy_abort): Add parameters.
15910 * gcc.h (fancy_abort): Remove declaration.
15911 * gcov.c (fancy_abort): Remove.
15912 * rtl.h (fancy_abort): Don't declare.
15913 (abort): Don't define.
15914 * tree.h (fancy_abort): Don't declare.
15915 (abort): Don't define.
15916 * system.h (fancy_abort): Declare.
15917 (abort): Define to fancy_abort.
15918 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
15920 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
15921 (usize_type, ubitsizetype): Remove.
15922 * stor-layout.c (set_sizetype): Don't initialize usizetype,
15924 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
15926 * tree.h (build_distinct_type_copy): New.
15927 (build_type_copy): ... here. Rename to ...
15928 (build_variant_type_copy): ... here.
15929 * tree.c (build_qualified_type): Rename build_type_copy call.
15930 (build_distinct_type_copy): New, broken out of ...
15931 (build_type_copy): ... here. Rename to ...
15932 (build_variant_type_copy): ... here. Use
15933 build_distinct_type_copy.
15934 (build_common_tree_nodes_2): Rename build_type_copy call.
15935 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
15937 (handle_packed_attribute, handle_unused_attribute,
15938 handle_transparanet_union_attribute, handle_aligned_attribute,
15939 handle_deprecated_attribute): Likewise.
15940 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
15942 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
15943 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
15944 build_distinct_type_copy.
15946 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15948 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
15951 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15953 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
15955 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
15956 formerly unnamed patterns. Redefine using :P for the address. Remove
15957 explicit length attributes.
15959 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15961 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
15963 (single_reachable_address): Use them.
15964 (schedule_sm): Add dump.
15965 (is_call_clobbered_ref): New function.
15966 (determine_lsm_reg): Check whether the reference is call clobbered.
15967 Only work for gimple_reg_type values.
15969 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15971 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
15972 $31 store insns. Redefine using :GPR.
15974 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15976 * config/mips/mips.md (P): New mode macro.
15977 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
15978 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
15979 Add mode attributes.
15981 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15983 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
15984 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
15985 later constants to cover the gap.
15986 (load, store): New mode attributes.
15987 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
15988 Use new unspec constants.
15990 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
15992 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
15993 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
15994 to use register_operand rather than uns_arith_operand as the predicate
15995 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
15996 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
15997 Redefine using :GPR. Make same predicate change here. Extend the
15998 commutativity of operands 1 and 2 from the SImode version to the
16000 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16001 but with no predicate changes.
16002 (*nor[sd]i3): Redefine using :GPR.
16004 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16006 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16007 noreturn functions.
16009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16011 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16012 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16013 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16014 rather than "%z2" (with a fake const0_rtx for operand 2).
16015 (ffs[sd]i2): Redefine using :GPR.
16016 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16018 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16020 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16022 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16024 * config/mips/mips.md (any_extend): New code macro.
16025 (u, su): New code attributes.
16026 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16027 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16028 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16029 (*{s,u}mul_acc_di): Redefine using any_extend.
16030 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16031 to reflect real insn names.
16032 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16033 with an any_extend template.
16034 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16037 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16039 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16040 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16041 (mul[sd]i3_r4000): Redefine using :GPR.
16042 (mulsi3_mult3): Don't check TARGET_MAD separately.
16043 (muldi3_mult3): Moved after mulsi_mult3.
16045 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16047 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16048 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16049 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16050 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16051 (TARGET_GPWORD): Define to true for n32 on IRIX.
16052 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16053 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16054 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16055 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16056 (MDEBUG_ASM_SPEC): Delete, folding into...
16057 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16058 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16059 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16060 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16061 to define asm_abi_default_spec.
16062 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16063 (TARGET_ASM_SELECT_SECTION): Delete.
16064 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16065 for non-mips16 code, removing previous workaround for SGI assemblers.
16066 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16067 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16068 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16069 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16070 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16071 ASM_STABS_OP and ASM_STABN_OP.
16072 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16073 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16074 (mips_output_function_prologue): Remove !TARGET_GAS code.
16075 (mips_select_rtx_section): Remove !have_named_sections code.
16076 (mips_select_section): Delete.
16077 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16078 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16079 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16080 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16081 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16082 * config/mips/windiss.h (ASM_SPEC): Likewise.
16084 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16086 * read-rtl.c (map_value, mapping, macro_group): New structures.
16087 (BELLWETHER_CODE): New macro.
16088 (modes, codes, bellwether_codes): New variables.
16089 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16090 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16091 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16092 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16093 (add_map_value, initialize_macros): New functions.
16094 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16095 or starts with, a char * field.
16096 (find_macro, read_mapping, check_code_macro): New functions.
16097 (read_rtx_1): New, split out from read_rtx. Handle the new
16098 define_{mode,code}_{macro,attr} constructs. Use find_macro
16099 to parse the name of a code or mode. Use BELLWETHER_CODE to
16100 extract the format and to choose a suitable code for rtx_alloc.
16101 Modify recursive invocations to use read_rtx_1.
16102 (read_rtx): Call initialize_macros. Apply code and mode macros
16103 to the rtx returned by read_rtx_1. Cache everything after the
16104 first macro expansion for subsequent read_rtx calls.
16105 * doc/md.texi: Document new .md constructs.
16106 * config/mips/mips.md (GPR): New mode macro.
16107 (d, si8_di5): New mode attributes.
16108 (any_cond): New code macro.
16109 (add[sd]i3): Redefine using :GPR.
16110 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16111 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16112 previously unnamed MIPS16 patterns.
16113 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16114 lines. Don't match (plus (const_int 0) ...).
16115 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16116 Use a define_split to generate the addition.
16117 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16118 (subsi3_internal): Delete.
16119 (*subsi3_extended): Renamed from subsi3_internal_2.
16120 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16121 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16122 using an any_cond template.
16124 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16126 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16130 * read-rtl.c (string_obstack): New file-scope variable.
16131 (read_string, read_quoted_string, read_braced_string)
16132 (read_escape): Remove obstack parameter and use string_obstack instead.
16133 (read_rtx): Remove function-local rtl_obstack and initialize
16134 string_obstack instead. Update call to read_string.
16136 2004-08-22 Andrew Pinski <apinski@apple.com>
16139 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16140 expression is not constant.
16141 (c_finish_return): Do not go through INDIRECT_REF when looking
16142 for the inner expression of an ADDR_EXPR for warning about.
16144 2004-08-22 Richard Henderson <rth@redhat.com>
16147 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16148 create new blocks and fall through.
16149 (expand_gimple_basic_block): Update to match.
16151 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16153 * reload.c (find_reloads_address): Make return value tri-state.
16154 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16155 (find_reloads): Assume that reloaded addresses match 'o' or
16156 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16157 returned 1 (not -1). Omit optional reloads for address operands
16158 only if find_reloads_address returned 1 (not -1).
16160 * config/s390/s390.c (legitimize_reload_address): New function.
16161 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16162 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16163 legitimize_reload_address.
16165 2004-08-22 Richard Hendersion <rth@redhat.com>
16167 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16168 * gimplify.c (gimplify_save_expr): Use it.
16169 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16170 on the temporary variable.
16172 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16174 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16175 * tree.h (rtl_expr_nonnegative_p): Remove.
16177 2004-08-22 Steven Bosscher <stevenb@suse.de>
16179 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16180 for cpu==pentiumpro.
16182 * combine.c (struct reg_stat): Fix comment typo.
16184 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16186 * c-tree.h (c_sizeof_nowarn): Remove.
16188 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16190 * c-decl.c (set_array_declarator_type): Rename to
16191 set_array_declarator_inner.
16192 (build_c_parm, build_attrs_declarator, build_function_declarator):
16194 (make_pointer_declarator): Call build_attrs_declarator.
16195 * c-tree.h (set_array_declarator_type): Rename to
16196 set_array_declarator_inner.
16197 (build_c_parm, build_attrs_declarator, build_function_declarator):
16199 * c-parse.in (after_type_declarator,
16200 parm_declarator_starttypename, parm_declarator_nostarttypename,
16201 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16202 firstparm): Use these functions
16204 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16206 * c-decl.c (build_array_declarator, set_array_declarator_type,
16207 start_decl, grokdeclarator, grokparms): Change boolean parameters
16209 * c-tree.h (build_array_declarator, set_array_declarator_type,
16210 start_decl): Update prototypes.
16211 * c-decl.c, c-parse.in: All callers changed.
16213 2004-08-21 Mike Stump <mrs@apple.com>
16215 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16216 (darwin_fix_and_continue): Likewise.
16217 (darwin_fix_and_continue_switch): Likewise.
16218 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16219 (darwin_fix_and_continue): Likewise.
16220 (darwin_fix_and_continue_switch): Likewise.
16222 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16225 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16226 Remove, merging into ...
16227 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16228 rather than const char*, and accepting additional parameter.
16229 Don't add suffix to '*'-prefixed symbols or variadic functions.
16230 (i386_pe_encode_section_info): Adjust for call to new function.
16231 Call change_decl_assembler_name.
16233 2004-08-20 Mike Stump <mrs@apple.com>
16235 * config/darwin.c (machopic_indirect_data_reference): Mark
16237 * config/386/386.c (darwin_local_data_pic): Add.
16238 (legitimate_constant_p): Reorder so that PLUS handling runs
16239 before darwin_local_data_pic to match the ordering in
16240 legitimate_pic_address_disp_p and so that MINUS runs after
16241 darwin_local_data_pic as otherwise the darwin_local_data_pic
16242 logic can be skipped, which would be very bad.
16243 (legitimate_pic_address_disp_p): Move from from here to
16244 darwin_local_data_pic so it can be reused.
16246 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16248 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16249 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16250 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16251 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16252 (RS6000_ABI_NAME): Define as "linux".
16253 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16254 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16255 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16256 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16257 * config/rs6000/rs6000.c (dot_symbols): New global var.
16258 (rs6000_output_function_entry): New function, modified for
16260 (print_operand <case 'z'>): ..extracted from here.
16261 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16262 (rs6000_output_function_epilogue): Likewise.
16263 (rs6000_elf_declare_function_name): Likewise.
16264 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16265 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16266 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16267 * configure: Regenerate.
16268 * config.in: Regenerate.
16270 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16272 * reload.c (find_reloads_address): Fix thinko in previous change.
16274 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16277 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16279 PR rtl-optimization/17099
16280 * combine.c (force_to_mode): Check if inner_mask has any bits set
16281 outside of GET_MODE (x) instead of op_mode.
16283 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16285 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16287 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16288 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16289 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16291 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16293 * config/arm/t-symbian: New file.
16295 2004-08-20 Andrew Pinski <apinski@apple.com>
16297 * regrename.c (kill_value_regno): ANSIfy.
16299 2004-08-20 Dale Johannesen <dalej@apple.com>
16301 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16303 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16305 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16306 (kill_value_regno): New function, derived from kill_value.
16307 (kill_value): Update.
16308 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16310 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16312 Fix PR tree-optimization/17111
16313 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16314 of non-value_handles.
16315 (bitmap_set_contains): All constants are in every set.
16317 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16319 * fold-const.c (round_up, round_down): Use build_int_cst.
16320 Optimize common case.
16322 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16323 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16325 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16326 one_only_data_section): Rename to som_readonly_data_section,
16327 som_one_only_readonly_data_section and som_one_only_data_section.
16328 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16329 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16330 conditional defines.
16331 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16332 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16334 (pa_select_section): Use renamed section functions.
16335 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16336 SOM_READONLY_DATA_SECTION_FUNCTION,
16337 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16338 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16340 * config/pa/som.h: ... not here.
16341 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16342 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16343 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16344 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16345 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16347 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16349 * fold-const.c (int_const_binop): Don't generate non-overflowing
16350 size-types specially.
16351 (fold_convert_const): Likewise.
16353 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16354 clear cache on copied sizetype.
16356 2004-08-20 Ben Elliston <bje@au.ibm.com>
16358 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16359 * configure: Regenerate.
16361 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16364 * gcc.c (struct stat input_stat): Don't define if
16365 HOST_LACKS_INODE_NUMBERS
16366 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16367 than stat to determine if temp file is same as input file.
16368 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16369 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16371 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16373 * configure.ac (mips*-*-*): Print an error if not using GAS.
16374 * configure: Regenerated.
16375 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16376 comments about buggy MIPSpro assemblers.
16377 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16378 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16379 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16380 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16381 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16382 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16383 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16384 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16385 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16386 of more general IRIX 6 definitions.
16387 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16388 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16389 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16390 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16391 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16392 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16393 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16394 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16395 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16396 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16397 (LINK_SPEC): Move most of definition to iris.h.
16398 (SUBTARGET_LINK_SPEC): New macro.
16399 (IRIX_STARTFILE_SPEC): Fold into...
16400 (STARTFILE_SPEC): ...here.
16401 (IRIX_ENDFILE_SPEC): Fold into...
16402 (ENDFILE_SPEC): ...here.
16403 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16404 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16405 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16406 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16407 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16408 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16409 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16410 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16411 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16412 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16413 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16414 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16415 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16416 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16417 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16418 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16419 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16420 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16421 (TARGET_IRIX6): Define to 1.
16422 (DRIVER_SELF_SPECS): Define.
16423 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16424 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16425 (SUBTARGET_LINK_SPEC): New macro.
16426 (IRIX_STARTFILE_SPEC): Fold into...
16427 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16428 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16429 (LIB_SPEC, LIBGCC_SPEC): Use them.
16430 (LIB_SPEC): Remove !mabi=* case.
16431 (IRIX_ENDFILE_SPEC): Fold into...
16432 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16433 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16434 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16435 (TARGET_IRIX6): New macro.
16436 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16437 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16438 (LABEL_AFTER_LOC): Delete.
16439 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16440 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16441 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16442 (override_options): Remove TARGET_SGI_O32_AS-related code.
16443 (irix_output_external_libcall): Make static.
16444 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16446 (mips_file_start): Tidy guard for ABI sections. Remove use of
16447 ABICALLS_ASM_OP; use .abicalls instead.
16448 (mips_output_aligned_decl_common, mips_declare_object_name)
16449 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16450 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16451 .globl foo .text directives.
16452 (irix_asm_named_section_1, irix_asm_named_section)
16453 (irix_section_align_entry, irix_section_align_htab)
16454 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16455 (irix_section_align_entry_hash, irix_asm_output_align)
16456 (irix_file_start, irix_section_align_1, copy_file_data)
16457 (irix_file_end, irix_section_type_flags): Delete.
16458 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16459 Use standard section syntax. Remove protective "jr $31".
16460 (__gcc_fini): Likewise .gcc_fini.
16461 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16462 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16464 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16466 (EXTRA_MULTILIB_PARTS): Define.
16467 * config/mips/t-iris6: Remove bogus comment.
16468 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16469 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16470 config/mips/iris6gas.h, config/mips/iris6gld.h,
16471 config/mips/t-iris5-as, config/mips/t-iris5-gas
16472 config/mips/t-irix-gld: Delete.
16473 * config/mips/iris.h: New file.
16474 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16476 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16478 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16479 that the implicit set isn't clobbered in the jump insn.
16481 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16483 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16484 * optabs.c (init_optabs): Don't check it.
16485 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16486 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16488 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16490 * config/s390/s390.md (s390_warn_framesize_string)
16491 (s390_warn_dynamic_string, s390_stack_size_string)
16492 (s390_stack_guard_string): New global string variables.
16493 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16494 (s390_stack_guard): New global variables.
16495 (override_options): Added checks for the new options.
16496 (s390_emit_prologue): Emit stack check and trap code and perform
16497 compile time stack size checking.
16499 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16500 "warn-framesize", "warn-dynamicstack", "stack-size" and
16503 * doc/invoke.texi: Added documentation for the new options.
16505 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16507 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16508 to eliminate warning.
16509 (linear_search_fdes): Declare p as unsigned.
16510 (binary_search_mixed_encoding_fdes): Likewise.
16511 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16512 to eliminate warning.
16513 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16516 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16518 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16519 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16520 instead of one. Check for strictly legitimate address.
16521 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16522 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16524 2004-08-19 Eric Christopher <echristo@redhat.com>
16526 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16527 * langhooks.h (unsave_expr_now): Ditto.
16528 * tree.h (unsave_expr_1): Remove prototype.
16529 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16530 * tree-inline.c (unsave_expr_1): Move here
16531 from tree.c. Make static.
16532 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16533 * tree-sra.c: Fix up for rename.
16534 * tree-ssa-copy.c: Ditto.
16535 * tree-eh.c: Ditto.
16536 * tree.c (unsave_expr_1): Move to tree-inline.c.
16538 2004-08-19 Caroline Tice <ctice@apple.com>
16540 * config/i386/cygming.h (switch_to_section): Fix typo (change
16541 in_unlikely_text_section to in_unlikely_executed_text).
16543 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16545 * vec.h (VEC_lower_bound): New macro.
16547 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16550 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16551 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16552 treat each ABI separately. Deal with n32/n64 complex float arguments.
16553 (function_arg): Add associated complex handling here.
16555 2004-08-19 Richard Henderson <rth@redhat.com>
16557 * config/arm/arm.c (arm_gen_load_multiple): Use
16558 adjust_automodify_address. Take base memory and offset instead
16559 of unchanging/struct/scalar bits.
16560 (arm_gen_store_multiple): Likewise.
16561 (arm_gen_movmemqi): Use adjust_automodify_address.
16562 * config/arm/arm-protos.h: Update decls.
16563 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16564 (store_multiple): Similarly.
16566 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16568 * regclass.c (globalize_reg): Update call_really_used_regs.
16570 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16572 * doc/invoke.texi (integer-share-limit): Document.
16574 * tree.h (TYPE_CACHED_VALUES_P): New.
16575 (TYPE_CACHED_VALUES): New.
16576 (TYPE_ORIG_SIZE_TYPE): Adjust.
16577 * tree.def (INTEGER_CST): Update documentation.
16578 * tree.c: Inlcude params.h.
16579 (build_int_cst): Cache small values.
16580 (build_type_copy): Do not copy the value cache.
16581 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16583 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16584 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16586 * fold-const.c (force_fit_type): Copy value when setting
16588 (int_const_binop): Likewise.
16589 * stor-layout.c: Include params.h
16590 (set_sizetype): Create values cache.
16591 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16592 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16593 * params.h (INTEGER_SHARE_LIMIT): New.
16594 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16596 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16598 * gimplify.c (gimplify_minimax_expr): Remove.
16599 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16601 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16603 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16604 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16606 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16608 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16610 2004-08-18 Andrew Pinski <apinski@apple.com>
16612 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16614 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16616 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16617 (__aeabi_ul2f): Likewise.
16619 2004-08-18 Richard Henderson <rth@redhat.com>
16621 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16622 move to rtl completely.
16623 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16624 (xtensa_find_mode_for_size): Remove.
16625 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16626 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16628 2004-08-18 Richard Henderson <rth@redhat.com>
16630 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16631 (block_move_sequence): Rewrite to use adjust_address.
16632 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16633 Return boolean indicating success/failure.
16634 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16635 * config/mcore/mcore.md (movmemsi): Update to match.
16637 2004-08-18 Mike Stump <mrs@apple.com>
16639 * doc/invoke.texi (-mfix-and-continue): Add support for
16640 fast turn around debugging.
16641 (-ffix-and-continue): Likewise.
16642 (-mindirect-data): Likewise.
16643 (-findirect-data): Likewise.
16644 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16645 (indirect_data): Likewise.
16646 (machopic_data_defined_p): Likewise.
16647 (machopic_output_indirection): Likewise.
16648 (darwin_encode_section_info): Likewise.
16649 (darwin_fix_and_continue): Likewise.
16650 (darwin_fix_and_continue_switch): Likewise.
16651 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16652 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16653 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16654 (SUBTARGET_OPTIONS): Likewise.
16655 (darwin_fix_and_continue): Likewise.
16656 (darwin_fix_and_continue_switch): Likewise.
16657 (TARGET_FIX_AND_CONTINUE): Likewise.
16658 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16660 2004-08-19 Steven Bosscher <stevenb@suse.de>
16662 * basic-block.h (struct edge_def): Remove crossing_edge.
16663 (EDGE_CROSSING): New define.
16664 (EDGE_ALL_FLAGS): Update.
16665 * bb-reorder.c (find_traces_1_round, better_edge_p,
16666 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16667 find_jump_block, fix_crossing_conditional_branches,
16668 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16669 Replace all occurences of crossing_edge with an edge flag check
16671 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16672 try_crossjump_bb): Likewise.
16673 * cfglayout.c (fixup_reorder_chain): Likewise.
16674 * cfgrtl.c (force_nonfallthru_and_redirect,
16675 commit_one_edge_insertion): Likewise.
16677 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16678 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16679 * basic-block.h: ...here.
16680 * tree-cfg.c (compute_dominance_frontiers_1,
16681 compute_dominance_frontiers): Move from here...
16682 * cfganal.c: ...to here. Include timevar.h.
16684 2004-08-18 James E Wilson <wilson@specifixinc.com>
16686 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16687 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16689 * config/mips/mips.md (type): Add frdiv.
16690 (divsf3+1, divsf3+2): Change type to frdiv.
16691 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16692 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16694 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16695 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16696 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16697 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16698 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16699 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16700 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16701 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16702 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16703 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16705 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16707 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16709 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16710 get regression tester working again.
16712 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16714 * insn-notes.def, reg-notes.def: New files.
16715 * rtl.h: Use them to define enum insn_note and enum reg_note.
16716 * rtl.c: Use them to define note_insn_name and reg_note_name.
16717 * Makefile.in (RTL_BASE_H): Update.
16719 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16720 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16722 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16724 * arm.c (arm_size_rtx_costs): New function.
16725 (arm_override_options): Use it if optimizing for space.
16727 2004-08-18 Richard Henderson <rth@redhat.com>
16729 * emit-rtl.c (gen_const_mem): New.
16730 * rtl.h (gen_const_mem): Declare.
16731 * expr.c (do_tablejump): Use it.
16732 * varasm.c (force_const_mem): Likewise.
16733 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16734 (machopic_legitimize_pic_address): Likewise.
16735 * config/arm/arm.c (legitimize_pic_address): Likewise.
16736 * config/i386/i386.c (legitimize_pic_address): Likewise.
16737 (legitimize_tls_address): Likewise.
16738 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16739 * config/ia64/ia64.md (load_fptr): Likewise.
16740 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16741 * config/pa/pa.c (legitimize_pic_address): Likewise.
16742 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16743 (rs6000_emit_move): Likewise.
16744 * config/s390/s390.c (legitimize_pic_address): Likewise.
16745 (legitimize_tls_address): Likewise.
16746 * config/s390/s390.md (casesi): Likewise.
16747 * config/sh/sh.c (sh_reorg): Likewise.
16748 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16749 * config/v850/v850.md (casesi): Likewise.
16751 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16752 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16753 use of MEM_READONLY_P.
16755 2004-08-18 Steven Bosscher <stevenb@suse.de>
16757 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16758 Add new postreload-gcse.o.
16759 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16760 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16761 equiv_constant): Use SAFE_HASH instead of safe_hash.
16762 (exp_equiv_p): Export. Add for_gcse argument when comparing
16764 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16765 find_comparison_args, fold_rtx, cse_insn): Update callers.
16766 (hash_rtx): New function derived from old canon_hash and bits
16767 from gcse.c hash_expr_1.
16768 (canon_hash_string): Rename to hash_rtx_string.
16769 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16770 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16771 (cselib_lookup): Update this caller.
16772 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16774 (hash_expr): Call hash_rtx.
16775 (ldst_entry): Likewise.
16776 (expr_equiv_p): Call exp_equiv_p.
16777 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16778 reg_used_on_edge, reg_set_between_after_reload_p,
16779 reg_used_between_after_reload_p, get_avail_load_store_reg,
16780 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16781 get_bb_avail_insn, hash_scan_set_after_reload,
16782 compute_hash_table_after_reload,
16783 eliminate_partially_redundant_loads, gcse_after_reload,
16784 get_bb_avail_insn, gcse_after_reload_main): Remove.
16785 * postreload-gcse.c: New file, reincarnating most of the above.
16786 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16787 (gcse_after_reload_main): Update prototype.
16788 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16789 * passes.c (rest_of_handle_gcse2): Use it.
16791 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16793 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16794 (pass_loop_done): Likewise.
16796 2004-08-18 Andrew Pinski <apinski@apple.com>
16798 * config/rs6000/darwin.md: Delete the altivec patterns which are
16799 handled differently now.
16800 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
16801 (macho_correct_pic_di): Likewise.
16802 (call_indirect_nonlocal_darwin64): Likewise.
16803 Delete the save world/saveFP/saveVec patterns.
16805 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
16806 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
16807 * config/rs6000/rs6000.md: Include darwin.md.
16808 (builtin_setjmp_receiver): Add DImode case.
16809 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
16812 2004-08-18 Matt Austern <austern@apple.com>
16814 Dead code stripping
16815 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
16816 * darwin.c (darwin_file_end): Mark file as potentially strippable.
16818 2004-08-18 Richard Henderson <rth@redhat.com>
16820 * alias.c (readonly_fields_p): Remove.
16821 (objects_must_conflict_p): Don't call it.
16822 * tree.h (readonly_fields_p): Remove.
16823 * langhooks.h (struct lang_hooks): Remove honor_readonly.
16824 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
16826 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16828 * tree-dfa.c (add_referenced_var): Only global variables are
16830 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
16831 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
16832 all pointers dereferenced if the statement dereferences them.
16833 (create_name_tags): Do not create memory tags for pointers
16834 that have PT_ANYTHING set.
16835 Also check if PT_VARS is not empty before creating a name tag.
16836 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
16837 variables that share the same alias set with a pointer that
16838 may point anywhere.
16839 (add_may_alias): Add FIXME comment to remove clobbering
16840 aliased variables and tags.
16841 (replace_may_alias): Likewise.
16842 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
16843 (merge_pointed_to_info): If the original variable has not
16844 points-to information, call set_pt_anything.
16845 (add_pointed_to_var): Do not prevent adding a pointed-to
16846 variable if the pointers is PT_ANYTHING.
16847 If the variable is a global, set PT_GLOBAL_MEM.
16848 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
16849 pointer type only come in PTR+OFFSET flavours.
16850 Always call merge_pointed_to_info on PHI arguments that are
16852 (get_nmt_for): Mark call-clobbered tags whose pointer points
16854 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
16856 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
16858 (add_stmt_operand): Abort if the caller tried to add a killing
16859 definition for a memory tag.
16860 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
16861 unnecessary checks.
16863 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
16865 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
16866 from call_used_regs. Update call_really_used_regs.
16867 (CALL_REALLY_USED_REGISTERS): Define.
16868 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
16869 Replace call_used_regs with call_really_used_regs.
16870 (calc_live_regs, sh_media_register_for_return): Likewise.
16871 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
16872 * sh.md (return_media): Likewise.
16874 2004-08-18 Andrew Pinski <apinski@apple.com>
16876 * config/darwin.c (machopic_legitimize_pic_address): Only set
16877 MEM_READONLY_P in the non TARGET_TOC case.
16879 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16881 * rtl.def (NIL): Delete.
16882 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
16883 Tighten the syntax a little.
16885 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
16886 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
16887 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
16888 * config/i386/predicates.md, config/m32r/m32r.h
16889 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
16890 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
16891 * config/sparc/sparc.h, doc/tm.texi:
16892 Replace all occurrences of NIL with UNKNOWN.
16894 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16896 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
16897 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
16898 sequence inline. Move drop_through_label code into this
16899 block, being the only place it is used. Adjust comments.
16901 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
16903 * config/rs6000/altivec.md: Add new patterns for calls to
16904 save_world/rest_world functions.
16906 * config/rs6000/rs6000-protos.h: (save_world_operation,
16907 restore_world_operation) new declarations.
16909 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
16911 (rs6000_stack_info): Set world_save_p field.
16912 (save_world_operation): New function.
16913 (restore_world_operation): New function.
16914 (compute_save_world_info): New function.
16915 (rs6000_stack_info): Call compute_save_world_info.
16916 (rs6000_emit_prologue): Check for world_save_p and generate
16917 pattern to call save_world for saving all non-volatile and
16919 (rs6000_emit_epilogue): Check for world_save_p and generate
16920 pattern to call rest_world to restore saved registers.
16922 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
16923 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
16924 (rs6000_reg_names): New entries added for save_world_operation and
16925 restore_world_operation.
16927 2004-08-18 Caroline Tice <ctice@apple.com>
16929 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
16930 "-freorder-blocks-and-partition" to the flags used in second
16931 stage of profiledbootstrap.
16932 * bb-reorder.c (push_to_next_round_p): Add new variable,
16933 next_round_is_last; set and use variable to make sure, when
16934 partitioning, that the last trace construction round consists
16935 of all (and only) cold basic blocks.
16936 (rotate_loop): Don't copy blocks that end in a section
16938 (copy_bb): Correctly initialize "partition" of duplicated bb.
16939 (add_unlikely_executed_notes): Add a comment.
16940 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
16941 to make sure, if function contains hot blocks, that the
16942 successors of ENTRY_BLOCK_PTR are hot; also, only look for
16943 crossing edges if the architecture supports named sections.
16944 (mark_bb_for_unlikely_executed_section): Modify to always
16945 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
16946 the basic block note insn.
16947 (fix_crossing_unconditional_branches): Remove extra space.
16948 (fix_edges_for_rarely_executed_code): Modify to only do
16949 partitioning work if the architecture supports named sections.
16950 (reorder_basic_blocks): Modify to only add
16951 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
16952 supports named sections.
16953 * c-common.c (handle_section_attribute): Initialize new global
16954 variable, user_defined_section_attribute, to true if user has
16956 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
16957 forward edges that cross section boundaries.
16958 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
16959 partitioning information if the architecture supports named
16961 * cfgrtl.c (target.h): Add statement to include this.
16962 (rtl_split_block): Make sure newly created bb gets correct
16964 (try_redirect_by_replacing_jump): Make sure redirection isn't
16965 attempting to cross section boundaries.
16966 (force_nonfallthru_and_redirect): Only do partition fix up if
16967 architecture supports named sections.
16968 (rtl_split_edge): Make sure newly created bb ends up in
16970 (commit_one_edge_insertion): Remove code that incorrectly
16971 updated basic block partition; Make sure partition fix up only
16972 happens if architecture supports named sections and it's not
16974 (rtl_verify_flow_info_1): Fix if-condition on test/error
16975 condition that fallthru edges are not allowed to cross section
16977 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
16978 * final.c (final_scan_insn): Remove redundant test from if-statement;
16979 change calls to text_section into calls to function_section; add code
16980 to only to partitioning fix up if architecture supports named
16982 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
16984 (if_convert): Add targetm.have_named_sections to test.
16985 * output.h (unlikely_section_label): Extern declaration for new global
16987 (unlikely_text_section_name): Likewise.
16988 * opts.c (decode_options): If both partitioning and DWARF debugging
16989 are turned on, issue a warning that this doesn't work, and change
16990 partitiong to basic block reordering (without hot/cold partitions).
16991 * passes.c (rest_of_handle_final): Re-set new global variable,
16992 user_defined_section_attribute, to false.
16993 (rest_of_compilation): Change options for calling partitioning
16994 function: Don't call if the user defined the section attribute, and
16995 don't call if DECL_ONE_ONLY is true for the current function.
16996 * predict.c (choose_function_section): Return immediately if we
16997 are doing hot/cold partitioning (i.e. let the basic block partitioning
16998 determine where the function belongs).
16999 * reg-stack.c (emit_swap_insn): Add condition to step over
17000 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17001 * toplev.c (user_defined_section_attribute): New global variable.
17002 * toplev.h (user_defined_section_attribute): Extern declaration
17003 for new global variable.
17004 * varasm.c (unlikely_section_label): New global variable.
17005 (unlikely_text_section_name): New global variable.
17006 (unlikely_text_section): Add code to initialize
17007 unlikely_text_section_name if necessary; modify to use
17008 unlikely_text_section_name and unlikely_section_label; also to use
17009 named_section properly.
17010 (in_unlikely_text_section): Modify to work correctly with
17011 named_section and to use unlikely_text_section_name.
17012 (named_section): Add code to work properly with cold section.
17013 (function_section): Clean up if-statement.
17014 * config/darwin.c (darwin_asm_named_section): Return to original
17015 code, removing use of SECTION_FORMAT_STRING.
17016 * config/arm/pe.h (switch_to_section): Add case for
17017 in_unlikely_executed_text to switch statement.
17018 * config/i386/cygming.h (switch_to_section): Likewise.
17019 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17020 (SECTION_FORMAT_STRING): Likewise.
17021 * config/mcore/mcore.h (switch_to_section): Likewise.
17022 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17023 (SECTION_FORMAT_STRING): Remove.
17025 2004-08-18 Roger Sayle <roger@eyesopen.com>
17027 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17028 -ffixed-reg safe, by preserving the meanings of zero and one.
17029 (CALL_USED_REGISTERS): Likewise.
17030 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17032 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17034 * config/sh/sh.c (split_branches): Check the result of
17036 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17037 Call rtl_register_cfg_hooks.
17039 2004-08-18 Richard Henderson <rth@redhat.com>
17041 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17042 * alias.c (true_dependence): Update to match new semantics.
17043 (canon_true_dependence, write_dependence_p): Likewise.
17044 (anti_dependence, output_dependence): Update write_dependence_p args.
17045 (unchanging_anti_dependence): Remove.
17046 * calls.c (purge_mem_unchanging_flag): Remove.
17047 (fixup_tail_calls): Don't call it.
17048 (expand_call): Don't add unchanging memory to function usage.
17049 * expr.c (emit_block_move_via_libcall): Likewise.
17050 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17051 (get_subtarget): Don't use RTX_UNCHANGING_P.
17052 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17053 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17054 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17055 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17056 (cse_insn, canon_hash): Use MEM_READONLY_P.
17057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17058 instead of RTX_UNCHANGING_P.
17059 * explow.c (maybe_set_unchanging): Remove.
17060 * expr.h (maybe_set_unchanging): Remove.
17061 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17062 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17063 (assign_parm_setup_reg, expand_function_start): Likewise.
17064 * integrate.c (copy_rtx_and_substitute): Likewise.
17065 * ra-rewrite.c (emit_colors): Likewise.
17066 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17067 (fixup_match_1): Likewise.
17068 * reload1.c (reload, alter_reg): Likewise.
17069 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17070 not RTX_UNCHANGING_P.
17071 (equiv_init_varies_p): Likewise.
17072 * loop-invariant.c (check_maybe_invariant): Likewise.
17073 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17074 * loop.c (note_addr_stored): Likewise.
17075 (prescan_loop): Likewise. Don't check function usage for clobbered
17077 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17078 not RTX_UNCHANGING_P.
17079 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17080 * varasm.c (force_const_mem): Likewise.
17081 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17082 * web.c (entry_register): Likewise.
17083 * tree-gimple.h (get_base_address): Move decl ...
17084 * tree.h: ... here.
17085 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17087 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17088 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17089 (alpha_set_memflags): Update to match.
17091 * config/darwin.c (machopic_indirect_data_reference): Set
17092 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17093 (machopic_indirect_call_target): Likewise.
17094 (machopic_legitimize_pic_address): Likewise.
17095 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17096 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17097 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17098 * config/frv/frv.md (symGOT2reg): Likewise.
17099 * config/i386/i386.c (legitimize_pic_address,
17100 legitimize_tls_address, ix86_split_to_parts): Likewise.
17101 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17102 * config/ia64/ia64.md (load_fptr): Likewise.
17103 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17104 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17105 * config/mcore/mcore.c (block_move_sequence): Likewise.
17106 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17107 * config/pa/pa.c (legitimize_pic_address): Likewise.
17108 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17109 (rs6000_emit_move): Likewise.
17110 * config/s390/s390.c (legitimize_pic_address): Likewise.
17111 (legitimize_tls_address): Likewise.
17112 * config/s390/s390.md (casesi): Likewise.
17113 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17114 * config/sh/sh.md (symGOT2reg): Likewise.
17115 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17116 * config/v850/v850.md (casesi): Likewise.
17118 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17119 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17120 * config/mips/mips.c (mips_restore_gp): Likewise.
17121 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17122 * config/sh/sh.c (sh_reorg): Likewise.
17124 2004-08-18 Richard Henderson <rth@redhat.com>
17126 * tree.h (struct tree_decl): Add gimple_formal_temp.
17127 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17128 * gimplify.c (pop_gimplify_context): Clear it.
17129 (lookup_tmp_var): Set it, if is_formal.
17130 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17131 Use is_gimple_val for VECTOR. Simplify return value.
17132 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17133 (gimplify_expr): Likewise.
17134 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17135 is_gimple_tmp_rhs for clarity. Update all callers.
17136 (is_gimple_reg_rhs): Simplify logic.
17137 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17138 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17139 (is_gimple_formal_tmp_reg): Similarly.
17140 * tree-gimple.h: Update decls.
17141 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17142 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17143 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17145 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17147 * c4x.c (legitimize_operands): Remove calls to
17148 preserve_subexpressions_p.
17150 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17152 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17153 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17155 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17157 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17158 Objective-C++ extensions.
17159 * gengtype.c (get_file_basename): Match entire subdirectory name
17160 ('cp', 'objc', 'objcp') rather than just its suffix.
17161 (get_base_file_bitmap): Allow for files to belong to more than one
17163 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17164 used by more than one front-end.
17166 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17168 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17169 avoid use of preserve_subexpressions_p.
17171 2004-08-17 Richard Henderson <rth@redhat.com>
17174 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17176 2004-08-17 DJ Delorie <dj@redhat.com>
17178 * doc/extend.texi: Document new xstormy16 attribute.
17180 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17181 (xstormy16_splittable_below100_or_register): New.
17182 (combine_bnp): New.
17183 (xstormy16_reorg): New.
17184 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17186 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17187 (movhi_internal): Likewise.
17188 (cbhranchhi): Likewise.
17189 (cbhranchhi_neg): Likewise.
17190 (andhi3): Only allow splittable below100 operands.
17191 (iorhi3): Likewise.
17192 (peephole2): New and/zero_extend->and peephole.
17193 (peephole2): New load/ior/save->set1 peephole.
17194 (peephole2): New load/and/save->clr1 peephole.
17195 (bclrx, bclrx2, bclr7, bclr15): New.
17196 (bsetx, bsetx2, bset7, bset15): New.
17198 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17199 liberal about acceptable 'B' masks.
17201 * config/stormy16/stormy16-protos.h
17202 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17203 xstormy16_below100_operand, xstormy16_below100_or_register,
17204 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17205 (PREDICATE_CODES): Add new predicates.
17207 * config/stormy16/stormy16.c
17208 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17209 xstormy16_below100_operand, xstormy16_below100_or_register,
17210 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17211 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17212 (xstormy16_legitimate_address_p): Allow below100 symbols.
17213 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17214 (xstormy16_expand_move): Leave below100 operands as-is.
17215 (xstormy16_encode_section_info): Encode below100 symbols.
17216 (xstormy16_strip_name_encoding): New.
17217 (xstormy16_print_operand): Print 'b' as shift mask.
17218 (xstormy16_attribute_table): Add below100 attributes.
17219 (xstormy16_handle_below100_attribute): New.
17221 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17222 (XSTORMY16_SECTION_FUNCTION): New.
17223 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17224 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17225 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17226 (ASM_OUTPUT_LABELREF): Define.
17228 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17229 (movhi_internal): Add below100 support.
17230 (andhi3): Add below100 support.
17231 (iorhi3): Add below100 support.
17232 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17234 2004-08-17 James E Wilson <wilson@specifixinc.com>
17236 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17237 of VOIDmode for comparison code mode.
17238 * config/mips/mips.md: For conditional move patterns, use mode of
17239 first compare operand for comparison mode, instead of VOIDmode.
17241 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17242 normal and -ffast-math code.
17244 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17247 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17249 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17251 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17253 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17255 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17256 for non Darwin targets.
17257 (*call_value_nonlocal_darwin64): Likewise.
17259 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17261 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17262 altivec mode for altivec return register.
17264 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17266 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17267 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17268 * config/rs6000/rs6000.md: Include darwin.md.
17269 (builtin_setjmp_receiver): Add DImode case.
17270 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17273 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17275 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17277 * tree-vectorizer.h: New File: Same.
17278 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17279 * common.opt (ftree-vectorize): New flag to enable vectorization.
17280 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17281 vectorization pass.
17282 * tree-data-ref.h (init_data_ref): Additional argument.
17283 (array_base_name_differ_p): Moved to tree-data-ref.c.
17284 * tree-data-ref.c (array_base_name_differ_p): Revised.
17285 (initialize_data_dependence_relation): Call array_base_name_differ_p
17286 with an extra argument.
17287 (analyze_all_data_dependences): Same.
17288 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17289 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17291 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17292 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17293 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17294 vectorization pass.
17295 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17296 (tree_ssa_loop_done): Call scev_finalize.
17297 (tree_vectorize): Define the new vectorization pass.
17298 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17299 size of the vector they support (until support for multiple vector
17300 sizes is added to the vectorizer).
17301 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17302 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17303 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17306 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17308 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17310 (generate_protocol_list, handle_impent): Likewise.
17312 2004-08-17 Roger Sayle <roger@eyesopen.com>
17314 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17315 ensure that call_used_regs is a superset of both fixed_regs and
17316 call_really_used_regs.
17318 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17321 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17323 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17325 PR middle-end/17036
17326 * fold-const.c (fold): Check for integer operand when
17327 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17328 Pinski <pinskia@physics.uc.edu>.
17330 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17332 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17333 No need to check if in a cross configuration.
17334 * configure: Regenerate.
17336 * calls.c (precompute_register_parameters):
17337 Inline preserve_subexpressions_p ().
17338 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17339 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17341 * expr.c (get_subtarget): Likewise.
17342 * rtl.h (preserve_subexpressions_p): Remove.
17343 * stmt.c (preserve_subexpressions_p): Remove.
17345 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17346 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17347 Abort on gimplified cases.
17349 2004-08-16 James E Wilson <wilson@specifixinc.com>
17351 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17352 (FLOAT_TYPE_P): Use it.
17353 * c-typeck.c (build_binary_op): After convert calls, check for
17354 check for ERROR_MARK operands.
17356 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17358 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17359 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17360 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17361 (genobjs static pattern rule): Remove %.c dependency.
17362 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17363 Rename rules; delete commands; fix dependencies.
17364 (mostlyclean): Do not delete temporary source copies.
17365 * configure.ac: Delete all references to BUILD_PREFIX and
17367 * configure: Regenerate.
17369 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17370 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17371 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17372 with #ifndef GENERATOR_FILE so that nothing from those headers
17375 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17377 2004-08-16 Adam Nemet <anemet@lnxw.com>
17379 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17381 2004-08-16 Andrew Pinski <apinski@apple.com>
17383 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17384 extraneous semicolon.
17386 2004-08-16 Devang Patel <dpatel@apple.com>
17388 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17389 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17390 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17391 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17392 * target.h (struct gcc_target): New member, mark_decl_preserved.
17393 * hooks.c (hook_void_charptr): Rename to ...
17394 (hook_void_constcharptr): ... new name.
17395 * hooks.h (hook_void_charptr): Rename to ..
17396 (hook_void_constcharptr): ... new name.
17397 * tree.h (DECL_PRESERVE_P): New #define.
17398 (struct tree_decl): New member, preserve_flag.
17399 * varasm.c (assemble_start_function): Mark decl preserved.
17400 (assemble_variable): Same.
17401 * darwin.c (darwin_mark_decl_preserved): New function.
17402 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17403 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17404 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17406 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17408 * c-decl.c (grokdeclarator): Allow for function definition where
17409 innermost declarator has attributes.
17411 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17413 * except.c (get_exception_filter, build_post_landing_pads,
17414 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17415 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17416 * target.h (eh_return_filter_mode): New field added.
17417 * targhooks.c (default_eh_return_filter_mode): Defined.
17418 * targhooks.h (default_eh_return_filter_mode): Declared.
17419 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17421 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17423 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17424 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17425 * configure: Regenerate.
17427 2004-08-16 Stan Shebs <shebs@apple.com>
17429 Basic support for 64-bit Darwin.
17430 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17431 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17433 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17434 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17435 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17436 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17437 (PROCESSOR_DEFAULT64): Define.
17438 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17440 * config/rs6000/rs6000.md: Include darwin.md.
17441 (builtin_setjmp_receiver): Add DImode case.
17442 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17444 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17445 (rs6000_emit_move): Add DImode case to Darwin bits.
17446 (machopic_output_stub): Use .quad if 64-bit.
17447 * invoke.texi: Document -m32 and -m64.
17449 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17451 * doc/extend.texi (AltiVec builtins): Document additional differences
17452 from the Motorola AltiVec PIM.
17454 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17456 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17457 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17458 (struct tree_common): Update public_flag documentation.
17460 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17463 Check for artificial variables, not is_gimple_tmp_var.
17464 * tree-ssa-live.c (var_union): Likewise.
17466 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17468 * calls.c (load_register_parameters): Remove spurious FIXME token.
17470 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17472 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17473 (c-lang.o): Depend on c-objc-common.h.
17474 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17475 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17476 * c-lang.c: Include c-objc-common.h.
17477 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17478 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17479 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17480 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17481 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17482 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17483 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17484 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17485 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17486 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17487 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17488 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17489 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17490 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17491 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17492 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17493 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17494 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17495 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17496 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17497 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17498 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17499 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17500 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17501 Move to c-objc-common.h.
17502 * c-objc-common.c: Include c-objc-common.h.
17503 * c-objc-common.h: New file.
17505 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17506 Andrew Pinski <pinskia@physics.uc.edu>
17509 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17512 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17514 * tree.h (build_int_cst): New.
17515 (build_int_2): Remove.
17516 * tree.c (build_int_2): Remove.
17517 (build_int_cst): New.
17518 (make_vector_type, build_common_tree_nodes,
17519 build_common_tree_nodes_2): Use build_int_cst.
17520 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17521 expand_builtin_strpbrk, expand_builtin_fputs,
17522 build_string_literal, expand_builtin_printf,
17523 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17524 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17525 fold_builtin_isdigit, simplify_builtin_strstr,
17526 simplify_builtin_strpbrk, fold_builtin_fputs,
17527 simplify_builtin_sprintf): Use build_int_cst.
17528 * c-common.c (start_fname_decls, fix_string_type,
17529 c_common_nodes_and_builtins, c_init_attributes,
17530 shorten_compare): Likewise.
17531 * c-decl.c (complete_array_type,
17532 check_bitfield_type_and_width): Likewise.
17533 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17534 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17535 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17536 * c-typeck.c (really_start_incremental_init, push_init_level,
17537 set_nonincremental_init_from_string): Likewise.
17538 * calls.c (load_register_parameters): Likewise.
17539 * convert.c (convert_to_pointer): Likewise.
17540 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17541 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17543 * except.c (init_eh, assign_filter_values, assign_filter_values):
17545 * expmed.c (store_fixed_bit_field, extract_bit_field,
17546 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17547 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17548 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17549 * expr.c (convert_move, emit_group_load, emit_group_store,
17550 expand_assignment, store_constructor, store_field,
17551 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17552 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17553 invert_truthvalue, optimize_bit_field_compare,
17554 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17555 fold_div_compare, fold, fold_read_from_constant_string,
17556 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17557 * function.c (assign_parm_setup_block): Likewise.
17558 * stmt.c (shift_return_value, expand_end_case_type,
17559 estimate_case_costs): Likewise.
17560 * stor-layout.c (layout_type, initialize_sizetypes,
17561 set_min_and_max_values_for_integral_type): Likewise.
17562 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17563 reset_evolution_in_loop): Likewise.
17564 * tree-chrec.h (build_polynomial_chrec): Likewise.
17565 * tree-complex.c (build_replicated_const): Likewise.
17566 * tree-eh.c (honor_protect_cleanup_actions,
17567 lower_try_finally_onedest, lower_try_finally_copy,
17568 lower_try_finally_switch): Likewise.
17569 * tree-mudflap.c (mf_build_string, mx_register_decls,
17570 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17571 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17572 * tree-pretty-print.c (dump_generic_node): Likewise.
17573 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17575 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17576 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17577 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17580 * config/alpha/alpha.c (alpha_initialize_trampoline,
17581 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17582 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17583 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17584 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17585 * config/i860/i860.c (i860_va_start): Likewise.
17586 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17587 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17588 mips_gimplify_va_arg_expr): Likewise.
17589 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17590 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17591 add_compiler_branch_island): Likewise.
17592 * config/s390/s390.c (s390_va_start): Likewise.
17593 * config/sh/sh.c (sh_va_start): Likewise.
17594 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17596 * config/xtensa/xtensa.c (xtensa_va_start,
17597 xtensa_gimplify_va_arg_expr): Likewise.
17599 * objc/objc-act.c (build_objc_string_object,
17600 build_objc_symtab_template, init_def_list, init_objc_symtab,
17601 init_module_descriptor, generate_static_references,
17602 build_selector_translation_table, get_proto_encoding,
17603 build_typed_selector_reference, build_selector_reference,
17604 build_next_objc_exception_stuff,
17605 build_method_prototype_list_template, generate_descriptor_table,
17606 generate_protocols, build_protocol_initializer,
17607 build_ivar_list_template, build_method_list_template,
17608 build_ivar_list_initializer, generate_ivars_list,
17609 generate_dispatch_table, generate_protocol_list,
17610 build_category_initializer, build_shared_structure_initializer,
17611 generate_shared_structures, handle_impent,
17612 generate_objc_image_info): Use build_int_cst.
17614 2004-08-15 Ben Elliston <bje@au.ibm.com>
17616 * vec.h: Comment improvements.
17618 2004-08-14 Roger Sayle <roger@eyesopen.com>
17620 * c-common.c (shorten_compare, pointer_int_sum,
17621 c_common_truthvalue_conversion, boolean_increment): Replace calls
17622 to build with calls to buildN.
17623 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17624 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17625 gimplify_switch_stmt): Likewise.
17626 * c-typeck.c (default_function_array_conversion,
17627 build_component_ref, build_array_ref, build_function_call,
17628 pointer_diff, build_unary_op, build_conditional_expr,
17629 build_compound_expr, build_modify_expr, c_finish_goto_label,
17630 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17631 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17632 build_binary_op): Likewise.
17634 2004-08-15 Steven Bosscher <stevenb@suse.de>
17636 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17638 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17640 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17641 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17642 * fixinc/fixincl.x: Rebuilt.
17644 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17646 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17647 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17648 (mips_small_data_pattern_p): Declare.
17649 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17650 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17651 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17652 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17653 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17654 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17655 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17656 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17657 (pc_or_label_operand, call_insn_operand, move_operand)
17658 (consttable_operand, symbolic_operand, general_symbolic_operand)
17659 (global_got_operand, local_got_operand, stack_operand)
17660 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17661 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17662 (mips_small_data_pattern_p): Replace previous small_data_pattern
17663 predicate. Turn into a bool () (rtx) function.
17664 * config/mips/predicates.md: New file.
17665 * config/mips/mips.md: Include it. Use the target-independent
17666 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17667 trap_comparison_operator and equality_op to equality_operator.
17668 Replace uses of small_int with the equivalent const_arith_operand.
17669 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17670 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17671 to fcc_reload_operand.
17672 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17674 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17676 PR libstdc++/17005 partial fix.
17677 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17678 except when generating ANSI/C89 code.
17680 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17682 * c-common.c (shorten_compare): Use force_fit_type directly.
17684 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17685 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17686 Dave Korn <dk@artimi.com>
17688 * doc/install.texi (Building): Avoid duplicate reference to GNU
17690 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17692 2004-08-14 Richard Henderson <rth@redhat.com>
17694 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17695 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17697 2004-08-13 Richard Henderson <rth@redhat.com>
17699 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17700 for constant_call_address_operand.
17701 (call_value_pop_1, call_value_1): Likewise.
17702 (sibcall_value_1, call_value_1_rex64): Likewise.
17704 2004-08-13 James E Wilson <wilson@specifixinc.com>
17706 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17707 Correct mode from SFmode to DFmode.
17709 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17711 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17712 __cstring_object and __image_info sections with the no_dead_strip
17715 2004-08-13 Roger Sayle <roger@eyesopen.com>
17716 David Billinghurst <David.Billinghurst@riotinto.com>
17718 PR libgfortran/15930
17719 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17720 * fixinc/fixincl.x: Regenerate.
17721 * fixinc/tests/base/internal/math_core.h: New file.
17723 2004-08-13 Richard Henderson <rth@redhat.com>
17725 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17726 (dbxout_function_end): Remove ifdefs for it.
17727 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17729 2004-08-13 Richard Henderson <rth@redhat.com>
17731 * Makefile.in (insn-preds.o): Depend on TREE_H.
17732 * genpreds.c (write_insn_preds_c): Include tree.h.
17733 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17734 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17735 const48_operand, and_operand, or_operand, mode_width_operand,
17736 mode_mask_operand, mul8_operand, const0_operand,
17737 hard_fp_register_operand, hard_int_register_operand,
17738 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17739 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17740 global_symbolic_operand, call_operand, symbolic_operand,
17741 dtp16_symbolic_operand, dtp32_symbolic_operand,
17742 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17743 gottp_symbolic_operand, alpha_comparison_operator,
17744 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17745 signed_comparison_operator, alpha_fp_comparison_operator,
17746 divmod_operator, fix_operator, aligned_memory_operand,
17747 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17748 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17749 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17750 (reg_or_const_int_operand): Remove. Replace all users with
17751 reg_or_cint_operand.
17752 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17753 (resolve_reload_operand): Split out of aligned_memory_operand.
17754 * config/alpha/alpha-protos.h: Update for exports.
17755 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17756 * config/alpha/alpha.md: Include predicates.md.
17757 * config/alpha/predicates.md: New file.
17759 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17761 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17762 fields with a pointer to the instruction definition.
17763 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17764 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17765 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17766 (write_attr_case, write_const_num_delay_slots): Write the name of
17767 an insn next to its case statement.
17768 * genoutput.c (data): Add a filename field.
17769 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17770 (output_insn_data): Print the location of each insn definition.
17771 * genrecog.c (write_action): Print the name of an insn above
17772 the statement that returns its code.
17774 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17776 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17777 * config/libgloss.h: Likewise.
17778 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17779 * c4x/c4x-modes.def: Likewise.
17780 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17781 (c4x_rptb_nop_p): Likewise.
17782 (c4x_rptb_valid_p): Likewise.
17783 (c4x_rptb_insert): Likewise.
17784 (c4x_address_conflict): Likewise.
17785 * config/c4x/c4x.md: Likewise.
17786 * config/frv/frv.md: Likewise.
17787 * config/i386/athlon.md: Likewise.
17788 * config/i386/i386.md: Likewise.
17789 * config/i386/predicates.md: Likewise.
17790 * config/ia64/ia64.c: Likewise.
17791 * config/ia64/itanium1.md: Likewise.
17792 * config/ia64/itanium2.md: Likewise.
17793 * config/iq2000/iq2000.md: Likewise.
17794 * config/mcore/mcore.c: Likewise.
17795 * config/mips/mips.c: Likewise.
17796 * config/mips/r3900.h: Likewise.
17797 * config/mips/sb1.md: Likewise.
17798 * config/pa/milli64.S: Likewise.
17799 * config/pa/pa.c: Likewise.
17800 * config/pa/pa.h: Likewise.
17801 * config/rs6000/8540.md: Likewise.
17803 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
17805 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
17807 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
17809 * sh.md (cbranch define_delay) Use cond_delay_slot for
17810 non-anulled condition too.
17812 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17814 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
17815 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
17816 any_parallel_operand, lmw_operation, stmw_operation,
17817 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
17818 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
17819 any_parallel_operand.
17820 (return_and_restore_fpregs_{si,di}): Same.
17822 2004-08-12 Zack Weinberg <zack@codesourcery.com>
17824 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
17825 if pred->singleton != PARALLEL, issue a warning and pretend it was.
17826 Also issue a warning for any predicate we don't know about.
17828 2004-08-12 Richard Henderson <rth@redhat.com>
17830 * config/i386/i386.c (internal_label_prefix): Export.
17831 (internal_label_prefix_len, struct ix86_address,
17832 ix86_decompose_address, maybe_get_pool_constant,
17833 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
17834 memory_address_length): Export.
17835 (any_fp_register_operand, fp_register_operand,
17836 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
17837 x86_64_general_operand, x86_64_szext_general_operand,
17838 x86_64_nonmemory_operand, x86_64_movabs_operand,
17839 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
17840 x86_64_zext_immediate_operand, const_int_1_31_operand,
17841 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
17842 tls_symbolic_operand, global_dynamic_symbolic_operand,
17843 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
17844 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
17845 constant_call_address_operand, const0_operand, const1_operand,
17846 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
17847 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
17848 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
17849 general_no_elim_operand, nonmemory_no_elim_operand,
17850 index_register_operand, q_regs_operand, flags_reg_operand,
17851 non_q_regs_operand, zero_extended_scalar_load_operand,
17852 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
17853 ix86_comparison_operator, ix86_carry_flag_operator,
17854 fcmov_comparison_operator, promotable_binary_operator,
17855 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
17856 mult_operator, div_operator, arith_or_logical_operator,
17857 memory_displacement_operand, cmpsi_operand, long_memory_operand,
17858 aligned_operand): Move to predicates.md as define_predicates.
17859 (tls_symbolic_operand_1): Remove.
17860 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
17861 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
17862 (legitimize_address): Merge tls_symbolic_operand contents.
17863 (ix86_expand_move): Likewise.
17864 * config/i386/i386-protos.h: Update for exports.
17865 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
17866 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
17867 * config/i386/i386.md: Include predicates.md.
17868 * config/i386/predicates.md: New file.
17870 2004-08-13 Mark Mitchell <mark@codesourcery.com>
17873 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
17875 (i386_pe_mark_dllimport): Likewise.
17876 (i386_pe_encode_section_info): Likewise, when overriding
17877 dllimport attribute.
17879 2004-08-12 Geoffrey Keating <geoffk@apple.com>
17881 * configure.ac: When testing for flex, nm, ar, and bison, check
17882 that they will actually be built.
17883 * configure: Regenerate.
17885 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
17887 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
17888 (MOVE_MAX_PIECES): Define.
17890 2004-08-12 Devang patel <dpatel@apple.com>
17892 * dbxout.c (dbxout_begin_prologue): New function.
17893 (dbx_debug_hooks): Use new begin prologue hook.
17894 (dbxout_function_end): Emit N_ENSYM.
17895 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
17897 2004-08-12 Janis Johnson <janis187@us.ibm.com>
17899 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
17900 argument is float*.
17902 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
17905 * doc/extend.texi (AltiVec builtins): Fix description for recent
17906 changes. Update operation list to match current support.
17908 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
17910 * config/s390/s390.c (struct s390_frame_layout): New struct as element
17911 of struct machine_function.
17912 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
17914 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
17916 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
17917 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
17918 (s390_frame_area, s390_register_info): New functions.
17919 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
17921 (s390_return_addr_rtx, s390_return_address_offset)
17922 (s390_va_start, s390_gimplify_va_arg)
17923 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
17925 (s390_frame_info): Functionality partly moved to s390_register_info.
17926 Made adaptions for new stack layout.
17927 (save_gprs, restore_gprs): Changed meaning of second parameter and
17928 adapted all callers.
17930 * config/s390/s390.h (s390_backchain_string): New global variable.
17931 (MASK_BACKCHAIN): Removed definition.
17932 (TARGET_BACKCHAIN): Changed check.
17933 (TARGET_KERNEL_BACKCHAIN): New macro.
17934 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
17935 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
17936 "kernel-backchain".
17937 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
17939 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
17940 as condition. Adjusted for new stack layout.
17942 * doc/invoke.texi: Added documentation for new option
17943 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
17946 2004-08-12 Paul Brook <paul@codesourcery.com>
17948 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
17949 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
17951 2004-08-12 David Daney <ddaney@avtrex.com>
17953 * java/gcj.texi: Add subsection on signal usage.
17955 2004-08-12 David Edelsohn <edelsohn@gnu.org>
17957 * expr.c (move_by_pieces): Set alignment for move to minimum of
17958 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
17959 alignment, but not less than the original alignment.
17960 (move_by_pieces_ninsns): Same.
17961 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
17962 (store_by_pieces_1): Same.
17964 2004-08-12 Diego Novillo <dnovillo@redhat.com>
17966 PR tree-optimization/16867
17967 * tree.c (is_global_var): New function.
17968 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
17969 Call is_global_var.
17970 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
17972 (is_global_var): Declare.
17973 * tree-dfa.c (dump_variable): Display global and addressable
17975 (add_referenced_var): Clarify documentation when marking
17976 variables call-clobbered.
17977 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
17978 instead of needs_to_live_in_memory.
17979 (mark_call_clobbered): If the variable is a tag, mark it
17981 * tree-gimple.c (is_gimple_reg): Don't check for
17983 (is_gimple_non_addressable): Likewise.
17984 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
17985 needs to be marked call-clobbered.
17986 (setup_pointers_and_addressables): Call is_global_var instead
17987 of needs_to_live_in_memory.
17988 * tree-ssa-dce.c (need_to_preserve_store): Remove.
17989 Update all users with is_global_var.
17990 (mark_stmt_if_obviously_necessary): Fix processing of aliased
17991 stores. Don't check the virtual definitions. Rather, check
17992 whether the store is going into global memory.
17993 (find_obviously_necessary_stmts): Get the symbol from the PHI
17995 * tree-ssa-operands.c (get_call_expr_operands): Do not add
17996 clobbering may-defs if the call does not have side effects.
17998 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18001 * output.h (default_function_rodata_section,
18002 default_no_function_rodata_section): New prototypes.
18003 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18004 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18005 (TARGET_ASM_OUT): Add it.
18006 * varasm.c (default_function_rodata_section,
18007 default_no_function_rodata_section): New functions.
18008 * final.c (final_scan_insn): Call
18009 targetm.asm_out.function_rodata_section instead of
18010 readonly_data_section.
18011 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18012 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18013 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18014 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18016 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18017 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18019 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18021 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18022 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18023 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18025 2004-08-12 Paul Brook <paul@codesourcery.com>
18027 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18029 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18030 DWARF2_UNWIND_INFO.
18032 2004-08-12 Ben Elliston <bje@au.ibm.com>
18035 * config/rs6000/altivec.h: Change vector to __vector throughout.
18036 (Except for the `vector' macro itself).
18038 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18040 * genpreds.c: Add capability to generate predicate bodies as
18041 well as function prototypes. Write function prototypes for
18042 the generic predicates too.
18043 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18044 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18045 (write_match_code, write_predicate_expr, write_one_predicate_function)
18046 (parse_option): New functions.
18047 (output_predicate_decls): Delete.
18048 (main): Read the machine description, process DEFINE_PREDICATE or
18049 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18052 * genrecog.c (struct decision_test): Replace index with
18053 struct pred_data pointer.
18054 (next_index): Remove, unused.
18055 (pred_table, preds, special_mode_pred_table): Delete.
18056 (compute_predicate_codes, process_define_predicate): New functions.
18057 (validate_pattern, add_to_sequence, write_switch): Update for
18058 new data structures.
18059 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18060 Check both error_count and have_error.
18062 * gensupport.c (in_fname, first_predicate): New globals.
18063 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18064 (predicate_table, last_predicate, old_pred_table)
18065 (old_special_pred_table): New statics.
18066 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18067 (add_predicate, init_predicate_table): New functions.
18068 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18069 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18070 it or max_include_len. Call init_predicate_table.
18071 (read_rtx): Run the predicate queue after the attribute queue
18072 but before all the others.
18073 * gensupport.h (in_fname, struct pred_data, first_predicate)
18074 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18075 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18076 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18077 * dummy-conditions.c: Don't include bconfig.h, system.h,
18078 coretypes.h, tm.h, or system.h. Do include stddef.h.
18079 Duplicate declaration of struct c_test from gensupport.h.
18081 * Makefile.in (OBJS-common): Add insn-preds.o.
18082 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18083 (insn-preds.c, insn-preds.o): New rules.
18084 (s-preds): Also generate insn-preds.c.
18085 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18086 Update dependencies.
18087 (print-rtl.o, print-rtl1.o): Correct dependencies.
18089 * recog.h: Delete prototypes of predicate functions.
18091 * doc/md.texi (Predicates): New section with complete
18092 documentation of operand/operator predicates. Remove some
18093 incomplete documentation of predicates from other places.
18094 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18095 PREDICATE_CODES; indicate that both are deprecated in favor
18096 of define_predicate/define_special_predicate.
18098 * config/ia64/ia64.c: All predicate function definitions moved
18100 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18101 (ia64_expand_load_address, ia64_expand_move):
18102 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18104 * config/ia64/ia64.md: All predicates now defined here.
18105 (symbolic_operand): Is now a special predicate.
18107 * config/ia64/ia64.h: Declare ia64_section_threshold.
18108 (PREDICATE_CODES): Delete.
18110 2004-08-12 Richard Henderson <rth@redhat.com>
18112 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18113 * c-semantics.c (add_stmt): Set it.
18114 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18115 before instantiating a variable sized type.
18117 2004-08-12 Richard Henderson <rth@redhat.com>
18119 * stor-layout.c (round_up, round_down): Move ...
18120 * fold-const.c (round_up, round_down): ... here. Use
18121 multiple_of_p to avoid any arithmetic at all.
18123 2004-08-12 Richard Henderson <rth@redhat.com>
18125 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18126 (gimplify_init_ctor_preeval_1): New.
18127 (gimplify_init_ctor_preeval): New.
18128 (gimplify_init_ctor_eval): New.
18129 (gimplify_init_constructor): Use them. Always gimplify the LHS
18132 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18134 (This patch is part of merge of objc-improvements-branch
18137 * doc/frontends.texi: Mention Objective-C++ in addition to
18139 * doc/install.texi: Add 'obj-c++' to list of configurable
18141 * doc/invoke.texi: Rename Objective-C option headings to
18142 indicate they also apply to Objective-C++. List file
18143 extensions for Objective-C++ sources. Mention that
18144 ObjC and ObjC++ compilations may also use C and C++ options,
18145 respectively. Point users to doc/standards.texi for
18146 further info on ObjC and ObjC++.
18147 * doc/sourcebuild.texi: Mention the objcp/ directory and
18148 the Objective-C++ sources it contains.
18149 * doc/standards.texi: Update link to Apple ObjC site;
18150 add link to gcc readings.html WWW doc.
18152 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18154 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18155 and 2004-07-14 changes.
18157 2004-08-12 Paul Brook <paul@codesourcery.com>
18159 * doc/invoke.texi: Fix typo.
18161 2004-08-11 Devang Patel <dpatel@apple.com>
18163 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18164 and -no_dead_strip_inits_and_terms.
18166 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18167 -no_dead_strip_inits_and_terms.
18169 2004-08-11 Paul Brook <paul@codesourcery.com>
18171 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18172 (arm_load_pic_register): ... to this.
18173 * config/arm/arm.c (arm_finalize_pic): Rename ...
18174 (arm_load_pic_register): ... to this. Always output insns at the
18175 current location. Load via low reg in thumb mode.
18176 (arm_expand_prologue): Call arm_load_pic_register.
18177 (thumb_expand_prologue): Ditto.
18178 * config/arm/arm.h (FINALIZE_PIC): Remove.
18179 * config/arm/arm.md (builtin_setjmp_receiver): Call
18180 arm_load_pic_register.
18182 2004-08-11 Paul Brook <paul@codesourcery.com>
18184 * arm.c (thumb_force_lr_save): Add prototype.
18185 (thumb_compute_save_reg_mask): New function.
18186 (thumb_find_work_register): New function.
18187 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18188 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18189 Don't clobber r3 when removing pretend args.
18190 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18191 (thumb_output_function_prologue): Use new functions.
18192 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18193 * arm.h (THUMB_REG_PUSHED_P): Remove.
18195 2004-08-11 James E Wilson <wilson@specifixinc.com>
18197 PR rtl-optimization/16490
18198 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18199 global_live_at_end for new basic block if already set for other blocks.
18201 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18203 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18205 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18206 (mfcr rlwinm rlwinm patterns): Set length to 12.
18208 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18210 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18211 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18212 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18213 (start_ssa_stmt_operands): Delete.
18214 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18215 struct stmt_operands_d.
18216 (build_ssa_operands): New extern entry point.
18217 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18218 building code, replace with create_ssa_artficial_load_stmt().
18219 * tree-ssa-operands.c (struct voperands_d): Delete.
18220 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18221 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18222 (free_uses, free_defs, free_vuses, free_v_may_defs,
18223 free_v_must_defs): Remove dealloc parameter.
18224 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18225 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18226 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18227 vector comparisons, ssa_name reuse, and allocations here.
18228 (verify_start_operands): Delete.
18229 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18231 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18232 (append_def, append_usei): Simplify to simple accumulation.
18233 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18234 duplicates and simple accumulation.
18235 (free_ssa_operands): Free vectors in a stmt_operand structure.
18236 (build_ssa_operands): New. Create a new stmt_operand structure from
18237 a stmt and an old set of stmt_operands.
18238 (get_stmt_operands): Simplify and call build_ssa_operands.
18239 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18240 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18241 add_call_read_ops): Don't pass prev_vops around anymore.
18242 (note_addressable): Return if no stmt annotation.
18243 (copy_virtual_operands): Access v_may_def operands through a struct.
18244 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18245 hash tables without treating the stmt as a real stmt.
18246 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18247 v_may_def def and use through a struct instead of 2 array elements.
18248 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18249 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18251 2004-08-11 Nick Clifton <nickc@redhat.com>
18253 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18254 this funciton's behaviour. Return true when the current function
18255 has a section attribute and -mlong-calls is in effect.
18256 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18257 short-call marker when -mlong-calls is in effect and the function
18258 has a section attribute.
18260 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18262 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18263 just call expand_value_return on result_rtl.
18265 2004-08-10 Richard Henderson <rth@redhat.com>
18267 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18268 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18269 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18270 (add_location_or_const_value_attribute): ... not here. Use
18271 loc_descriptor_from_tree if possible.
18272 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18273 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18275 (loc_descriptor_from_tree): New. Update callers.
18276 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18277 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18278 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18279 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18280 and BUILT_IN_STACK_RESTORE.
18281 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18282 * stmt.c (expand_stack_alloc): Remove.
18283 * tree-mudflap.c (mx_register_decls): Don't look for
18284 BUILT_IN_STACK_ALLOC.
18285 * tree-nested.c (convert_local_reference): Likewise.
18286 * tree.h (DECL_VALUE_EXPR): New.
18288 2004-08-10 Richard Henderson <rth@redhat.com>
18290 * stor-layout.c (round_up): Check for 0/1 before dividing.
18291 (round_down): Likewise.
18293 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18295 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18297 * config.gcc (arm*-*-eabi*): New target.
18298 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18299 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18300 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18302 * gthr.h: Remove bogus tokens at end of #pragma.
18303 * optabs.c (expand_twoval_binop_libfunc): New function.
18304 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18305 (prepare_float_lib_cmp): Try reversing the condition.
18306 (debug_optab_libfuncs): New function.
18307 * optabs.h (expand_twoval_binop_libfunc): Declare.
18308 * config/arm/arm.c (arm_init_libfuncs): New function.
18309 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18310 (TARGET_INIT_LIBFUNCS): Define it.
18311 * config/arm/arm.h (TARGET_BPABI): New macro.
18312 * config/arm/arm-protos.h
18313 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18314 * config/arm/bpabi.S: New file.
18315 * config/arm/bpabi.c: Likewise.
18316 * config/arm/bpabi.h: Likewise.
18317 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18318 (__aeabi_drsub): Likewise.
18319 (__aeabi_dsub): Likewise.
18320 (__aeabi_dadd): Likewise.
18321 (__aeabi_ui2d): Likewise.
18322 (__aeabi_i2d): Likewise.
18323 (__aeabi_f2d): Likewise.
18324 (__aeabi_dmul): Likewise.
18325 (__aeabi_ddiv): Likewise.
18326 (__aeabi_cdrcmple): Likewise.
18327 (__aeabi_cdcmpeq): Likewise.
18328 (__aeabi_cdcmple): Likewise.
18329 (__aeabi_dcmpeq): Likewise.
18330 (__aeabi_dcmplt): Likewise.
18331 (__aeabi_dcmple): Likewise.
18332 (__aeabi_dcmpge): Likewise.
18333 (__aeabi_dcmpgt): Likewise.
18334 (__aeabi_dcmpun): Likewise.
18335 (__aeabi_d2iz): Likewise.
18336 (__aeabi_d2uiz): Likewise.
18337 (__aeabi_d2f): Likewise.
18338 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18339 (__aeabi_frsub): Likewise.
18340 (__aeabi_fsub): Likewise.
18341 (__aeabi_fadd): Likewise.
18342 (__aeabi_ui2f): Likewise.
18343 (__aeabi_i2f): Likewise.
18344 (__aeabi_fmul): Likewise.
18345 (__aeabi_fdiv): Likewise.
18346 (__aeabi_cfrcmple): Likewise.
18347 (__aeabi_cfcmpeq): Likewise.
18348 (__aeabi_cfcmple): Likewise.
18349 (__aeabi_fcmpeq): Likewise.
18350 (__aeabi_fcmplt): Likewise.
18351 (__aeabi_fcmple): Likewise.
18352 (__aeabi_fcmpge): Likewise.
18353 (__aeabi_fcmpgt): Likewise.
18354 (__aeabi_fcmpun): Likewise.
18355 (__aeabi_f2iz): Likewise.
18356 (__aeabi_f2uiz): Likewise.
18357 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18358 (__aeabi_uidivmod): New function or alias.
18359 (__aeabi_idivmod): Likewise.
18360 (__aeabi_idiv0): Likewise.
18361 (__aeabi_ldiv0): Likewise.
18362 (__aeabi_llsr): Likewise.
18363 (__aeabi_lasr): Likewise.
18364 (__aeabi_llsl): Likewise.
18365 (bpabi.S): Include it.
18366 * config/arm/libgcc-bpabi.ver: New file.
18367 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18368 (LINK_SPEC): Remove.
18369 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18371 * config/arm/t-bpabi: New file.
18372 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18373 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18375 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18377 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18378 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18379 * config/rs6000/rs6000.c (expand_block_clear): New function.
18380 (expand_block_move): Convert alignment to bits. Use SImode and
18381 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18383 2004-08-10 Caroline Tice <ctice@apple.com>
18385 * varasm.c (unlikely_section_label): New global variable.
18386 (unlikely_text_section_name): New global variable.
18387 (text_section): Remove alignment statement.
18388 (unlikely_text_section): Remove alignment statement; use
18389 unlikely_section_label rather than hard-coded string.
18390 (assemble_start_function): Initialize unlikely_section_label and
18391 unlikely_text_section_name; make sure cold section is properly
18392 aligned at start of function; output unlikely_section_label if
18395 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18397 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18398 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18399 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18400 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18401 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18402 ("*tmqi_mem"): Remove SUBREG from pattern.
18403 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18404 ("*andsi3_cconly"): Likewise.
18406 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18409 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18411 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18413 * doc/sourcebuild.texi (compat testing): Document available test
18414 framework commands. Use the preferred spelling of DejaGnu.
18416 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18418 * lambda.h: Add matrix type, and prototypes for remainder of
18419 matrix and vector functions.
18420 (lambda_vector_mult_const): New function.
18421 (lambda_vector_negate): Ditto.
18422 (lambda_vector_add): Ditto.
18423 (lambda_vector_add_mc): Ditto.
18424 (lambda_vector_copy): Ditto.
18425 (lambda_vector_zerop): Ditto.
18426 (lambda_vector_equal): Ditto.
18427 (lambda_vector_min_nz): Ditto.
18428 (lambda_vector_first_nz): Ditto.
18429 (lambda_vector_matrix_mult): Ditto.
18430 * lambda-mat.c: New file.
18431 * Makefile.in (lambda-mat.o): New.
18433 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18435 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18436 after linking stmt into the program.
18437 (bsi_remove): Don't call modify_stmt.
18438 * tree-complex.c (update_complex_assignment,
18439 expand_complex_comparison): Call modify_stmt after changing the stmt.
18440 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18442 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18443 the stmt, and only if needed.
18444 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18446 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18447 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18448 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18449 (eliminate_redundant_computations): Don't pass an annotation. Call
18450 modify_stmt rather than setting the annotation directly.
18451 (record_equivalences_from_stmt): Remove unused local 'j'.
18452 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18454 (cprop_into_stmt): Pass stmt rather than annotation.
18455 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18456 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18458 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18460 2004-08-10 Jason Merrill <jason@redhat.com>
18462 PR middle-end/16948
18463 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18466 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18468 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18471 2004-08-10 Roger Sayle <roger@eyesopen.com>
18473 * config/mips/mips.md: New reciprocal square root patterns that
18474 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18476 2004-08-10 Paul Brook <paul@codesourcery.com>
18478 * config/arm/arm-protos.h (arm_set_return_address,
18479 thumb_set_return_address): Add prototypes.
18480 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18481 * config/arm/arm.c (arm_compute_func_type,
18482 use_return_insn, arm_compute_save_reg0_reg12_mask,
18483 arm_compute_save_reg_mask, arm_output_function_prologue,
18484 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18485 current_function_calls_eh_return.
18486 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18488 (arm_set_return_address, thumb_set_return_address): New functions.
18489 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18490 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18491 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18492 (epilogue): Use the stackadj register.
18493 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18495 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18498 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18499 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18500 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18501 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18502 but using MOVE_RATIO.
18503 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18504 (can_store_by_pieces): Change max_size type to unsigned int.
18505 (store_by_pieces_1): Likewise. Pass max_size to
18506 move_by_pieces_ninsns.
18507 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18508 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18509 to move_by_pieces_ninsns.
18510 (STORE_BY_PIECES_P): Define.
18511 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18512 to move_by_pieces_ninsns.
18513 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18515 * config/i386/i386.h (CLEAR_RATIO): Define.
18517 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18519 * expr.c (expand_expr_real_1): Add back code that was not dead.
18521 2004-08-09 Andrew Pinski <apinski@apple.com>
18523 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18524 which is found to be compatible before returning the aliasing set.
18526 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18528 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18529 (always_collect): New flag.
18530 (ggc_alloc_zone_1): Update statistics support. Don't include
18531 overhead in allocated counter.
18532 (sweep_pages): Update allocated counter for large pages. Don'y
18534 (ggc_collect_1): Always collect.
18535 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18536 whether to collect.
18537 (SCALE, LABEL): New macros.
18538 (ggc_print_statistics): Add statistics support.
18540 2004-08-09 Roger Sayle <roger@eyesopen.com>
18542 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18543 (init_expmed): Fix potential overrun problem with "all.reg".
18544 (expand_sdiv2_pow2): Add an alternate implementation for signed
18545 division, if the target provides a suitable conditional move insn.
18547 2004-08-09 Paul Brook <paul@codesourcery.com>
18548 Richard Henderson <rth@redhat.com>
18550 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18553 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18555 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18556 Check DATA limit only if there's no AS limit. Ignore insanely
18558 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18559 but take care that the AS limit isn't overrun.
18560 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18562 2004-08-09 Jeff Law <law@redhat.com>
18564 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18565 (tree-ssa-threadupdate.o): Add dependencies.
18566 * tree-ssa-threadupdate.c: New file.
18567 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18568 (rewrite_vars_out_of_ssa): Remove prototype.
18569 (cleanup_tree_cfg): Returns a bool.
18570 * tree.h (thread_through_all_blocks): Prototype.
18571 * tree-outof-ssa.c (SSANORM_*): Move into here.
18572 (remove_ssa_form): Now static.
18573 (rewrite_vars_out_of_ssa): Kill.
18574 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18575 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18576 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18577 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18578 anything was changed.
18579 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18580 from the PHI's annotation rather than the edge associated with
18582 * tree-ssa-dom.c (redirection_edges): Kill.
18583 (redirect_edges_and_update_ssa_graph): Kill.
18584 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18585 for blocks anymore. Do not initialize redirection_edges.
18586 Call thread_through_all_blocks. Simplify code for cleanup
18587 of the CFG and iterating. No longer call cleanup_tree_cfg
18588 outside the iteration loop.
18589 (thread_across_edge): No longer mess with forwardable blocks.
18591 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18593 * explow.c (memory_address): Use memory_address_p.
18594 * recog.c (general_operand): Likewise.
18595 * regrename.c: No need to define REG_OK_STRICT.
18597 2004-08-09 Steven Bosscher <stevenb@suse.de>
18599 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18601 * gcse.c: Include timevar.h.
18602 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18603 and global_copy_prop_count.
18604 (local_const_prop_count, local_copy_prop_count): New static globals.
18605 (gcse_main): Set the right timevar for each pass.
18606 (cprop_jump): Increment global_const_prop_count when a constant is
18607 propagated. Add "GLOBAL" to dump output.
18608 (cprop_insn): Increment global_const_prop_count when a constant is
18609 propagated, or global_copy_prop_count when a copy is propagated.
18610 (do_local_cprop): Likewise for local_const_prop_count and
18611 local_copy_prop_count.
18612 (one_cprop_pass): Initialize const/cprop counters to zero.
18613 Print out results of local and global const/cprop separately.
18614 (bypass_block): Break over-length line.
18615 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18616 for bb-reorder.o and tracer.o.
18618 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18620 * Makefile.in (GTFILES): Remove stmt.c
18621 (stmt.o): Do not depend on gt-stmt.h.
18622 * emit-rtl.c (emit_line_note): Do not call
18623 set_file_and_line_for_stmt.
18624 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18626 * function.c (free_after_parsing): Do not free STMT field.
18627 (allocate_struct_function): Do not call init_stmt_for_function.
18628 (assign_stack_temp_for_type): Do not accept values of keep
18630 (init_temp_slots): Do not initialize removed variables.
18631 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18632 and X_VAR_TEMP_SLOT_LEVEL fields.
18633 * rtl.h (set_file_and_line_for_stmt): Remove.
18634 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18635 struct stmt_status, cond_stack, case_stack, nesting_stack,
18636 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18637 same_case_target_p, init_stmt_for_function, emit_nop,
18638 expand_start_cond, expand_start_elseif, expand_start_else,
18639 expand_elseif, expand_end_cond): Remove.
18640 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18641 (expand_start_case, expand_end_case_type): Remove, merge into...
18642 (expand_case): ... this one, including other bits from
18643 expand_expr_real_1. Inline same_case_target_p. Turn members
18644 of CASE_STACK into local variables.
18645 (emit_case_bit_tests): Inline same_case_target_p.
18646 (add_case_node): Add HEAD argument, return new head of the list,
18647 do not handle default label here.
18648 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18649 expand_start_elseif, current_nesting_level, expand_start_case,
18650 expand_end_case_type, expand_end_case, add_case_node,
18651 init_stmt_for_function, expand_elseif): Remove prototypes.
18652 (expand_case): Add prototype.
18654 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18656 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18658 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18660 * expr.c (var_rtx): Remove.
18661 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18662 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18663 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18665 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18666 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18667 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18669 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18670 Ayal Zaks <zaks@il.ibm.com>
18672 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18673 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18674 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18675 when -freschedule-modulo-scheduled-loops flag is not specified.
18676 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18677 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18678 More accurate placing of insn in row of partial schedule.
18679 (ps_insn_find_column): New function.
18680 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18681 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18682 (schedule_region): Use sched_is_disabled_for_current_region_p.
18683 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18685 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18687 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18690 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18692 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18693 gen_strset for 64bit target.
18695 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18697 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18699 2004-08-07 Jason Merrill <jason@redhat.com>
18701 Make return in memory explicit.
18702 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18703 (assign_parm_find_data_types): Remove code for old front end
18704 invisible reference handling.
18705 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18706 (expand_function_end): Likewise.
18707 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18709 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18710 (declare_return_variable): Handle DECL_BY_REFERENCE.
18711 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18712 (cp_genericize_r): Use convert_from_reference.
18713 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18714 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18716 * c-common.c (c_warn_unused_result): Check TREE_USED before
18717 warning about a CALL_EXPR with an unused value.
18719 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18721 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18722 to the compiler. Use -fshort-wchar by default.
18724 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18726 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18727 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18729 * doc/invoke.texi (param): Document min-crossjump-insns.
18731 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18734 * c.opt (Wmissing-field-initializers): New option.
18735 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18736 * c-typeck.c (pop_init_level): Guard the missing field warning with
18737 warn_missing_field_initializers rather than extra_warnings.
18738 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18739 some of the explanation from...
18740 (-Wextra): ...here. Say that the missing field warning can be
18741 seperately controlled by -Wmissing-field-initializers.
18743 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18745 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18746 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18747 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18748 * tree.def (ENTRY_VALUE_EXPR): Remove.
18750 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18752 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18753 the places where it is actually needed. Don't use repz; stosb
18754 for -Os with sufficiently small constant sizes.
18755 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18756 of stos{l,q} instructions instead.
18758 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18760 PR tree-optimization/16807
18761 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18762 (iv_subreg, iv_extend): Express value of invariant purely in
18765 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18767 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18768 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18770 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18772 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18773 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18775 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18776 pattern until reload is finished to allow better code generation
18777 and split them completely into separate instrunctions.
18778 (*andsi3_split): New pattern.
18780 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18782 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18783 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18784 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18785 * tree.h (handle_dll_attribute): Declare. Test
18786 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18787 * c-common.h (c_determine_visibility): Declare.
18788 * c-common.c (c_determine_visibility): New function.
18789 * c-decl.c (finish_decl): Use it.
18790 (finish_function): Likewise.
18791 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18792 zero, by default. Use #if, not #ifdef, to test it.
18793 * config/arm/arm.c (arm_attribute_table): Use
18794 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
18796 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
18797 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18799 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
18800 * config/i386/i386.c (ix86_attribute_table): Use
18801 handle_dll_attribute for dllimport/dllexport. Test
18802 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18803 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
18804 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18806 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
18808 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
18810 * doc/extend.texi (dllexport): Clarify and correct documentation.
18811 (dllimport): Likewise.
18812 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
18813 handle_dll_attribute.
18815 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18817 * tree-ssa-loop-manip.c: New file.
18818 * Makefile.in (tree-ssa-loop-manip.o): Add.
18819 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
18821 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
18823 (tree_ssa_loop_done): Verify loop closed ssa form.
18824 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
18826 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18828 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
18829 pa_asm_output_aligned_local): New functions.
18830 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
18831 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
18832 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
18833 pa_asm_output_aligned_common.
18834 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18835 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
18836 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18837 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18838 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
18839 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
18840 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
18841 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
18844 2004-08-05 Andrew Pinski <apinski@apple.com>
18846 * objc/objc-act.c (build_objc_string_object): Mark the address
18847 expression as constant.
18849 2004-08-05 David Edelsohn <edelsohn@gnu.org>
18851 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
18852 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
18853 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
18855 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18857 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
18858 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
18859 out, and associated obsolete comments.
18861 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
18863 * tree.h (force_fit_type): Return a tree, take three flags.
18864 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
18865 TREE_CONSTANT_OVERFLOW here.
18866 (int_const_binop, const_binop): Adjust.
18867 (size_int_type): Do sign extension here.
18868 (fold_convert_const, optimize_bit_field_compare,
18869 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
18870 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
18871 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
18873 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18875 PR tree-optimization/16864
18876 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
18877 for ssa names without default_def.
18879 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
18881 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
18882 frame pointer, restore eax with an ebp-relative address.
18884 2004-08-04 Geoffrey Keating <geoffk@apple.com>
18887 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
18888 * c-common.h (make_rtl_for_local_static): Delete.
18889 * c-decl.c (shadow_tag_warned): Clean up comment.
18890 (finish_decl): Clean up spacing. Use set_user_assembler_name when
18891 appropriate. Don't pass asmspec to rest_of_decl_compilation.
18892 * c-semantics.c (make_rtl_for_local_static): Delete.
18893 * expr.c (init_block_move_fn): Use set_user_assembler_name.
18894 (init_block_clear_fn): Likewise.
18895 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
18896 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
18897 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
18898 * tree.h (make_decl_rtl): Remove second parameter.
18899 (set_user_assembler_name): New.
18900 * varasm.c (set_user_assembler_name): New.
18901 (make_decl_rtl): Remove second parameter. Update callers in many
18904 2004-08-05 Adam Nemet <anemet@lnxw.com>
18906 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
18907 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
18909 * gthr-lynx.h: New file.
18910 * config/lynx-ng.h: Remove file.
18911 * config/lynx.h: Update to LynxOS 4.0.
18912 * config/t-lynx: New file.
18913 * config/i386/lynx-ng.h: Remove file.
18914 * config/i386/lynx.h: Update to LynxOS 4.0.
18915 * config/rs6000/lynxbase.h: Remove file.
18916 * config/rs6000/lynx.h: Update to LynxOS 4.0.
18917 * config/rs6000/t-lynx: New file.
18918 * doc/install.texi (Options specification): Remove reference to
18919 LynxOS from systems where --with-gnu-as makes a difference.
18921 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
18923 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
18925 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
18927 (c_cpp_builtins): Call it.
18928 * doc/cpp.texi: Update.
18930 2004-08-04 David Edelsohn <edelsohn@gnu.org>
18932 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
18935 2004-08-04 Jan Hubicka <jh@suse.cz>
18937 * basic-block.h (profile_staus): New global variable.
18938 * cfg.c (profile_status): Declare.
18939 (check_bb_profile): Break out from ....; use profile_status
18940 (dump_flow_info): ... here.
18941 * cfgbuild.c (find_basic_blocks): Set profile_status.
18942 * cfgexpand.c (tree_expand_cfg): Likewise.
18943 * predict.c (estimate_probability): Likewise.
18944 * profile.c (branch_prob): Likewise.
18945 * tree-cfg.c (build_tree_cfg): Likewise.
18946 (dump_function_to_file): Use check_bb_profile.
18947 * tree-pretty-print (dump_bb_header): Likewise.
18948 * tree-profile.c (do_tree_profiling): Cleanup.
18950 2004-08-04 Zack Weinberg <zack@codesourcery.com>
18952 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
18953 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
18954 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
18955 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
18956 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
18957 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
18958 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
18959 (ggc-none.o, errors.o): Move rule to generators section;
18960 correct dependencies.
18961 (min-insn-modes.o): Move rule to generators section; remove
18962 unnecessary explicit command; correct dependencies.
18963 (print-rtl.o, print-rtl1.o): Correct dependencies.
18964 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
18965 (mostlyclean): Update.
18967 * errors.c: Include bconfig.h not config.h. Correct comment.
18968 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
18969 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
18970 * print-rtl.c: Don't include tm_p.h.
18972 * rtl.h: Move forward-decl of struct function down where it's
18973 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
18974 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
18976 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18977 Jeff Law <law@redhat.com>
18979 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
18980 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
18981 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
18982 manipulate the duplicated ssa names.
18983 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
18984 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
18985 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
18987 (release_ssa_name): Do not release ssa names that may have multiple
18989 * tree.h (release_ssa_name_force, mark_for_rewrite,
18990 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
18991 marked_ssa_names): Declare.
18992 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
18993 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
18994 Update call to rewrite_ssa_into_ssa.
18996 2004-08-04 Mark Mitchell <mark@codesourcery.com>
18998 * defaults.h (TARGET_DECLSPEC): New macro.
18999 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19000 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19001 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19002 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19003 __declspec support.
19004 (TARGET_DECLSPEC): Define.
19005 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19006 __declspec support.
19007 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19008 __declspec support.
19009 (TARGET_DECLSPEC): Define.
19010 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19011 __declspec support.
19012 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19014 * doc/tm.texi (TARGET_DECLSPEC): Document.
19016 * doc/extend.texi: Fix typo in comment.
19018 2004-08-04 Paul Brook <paul@codesourcery.com>
19020 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19021 (TARGET_CXX): Use it.
19022 * target.h (struct gcc_target): Add cdtor_returns_this.
19023 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19024 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19025 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19027 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19029 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19030 low/high pair. Do range checking directly.
19031 (interpret_integer): Adjust.
19033 2004-08-04 Nick Clifton <nickc@redhat.com>
19035 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19037 * doc/invoke.texi: Document this new switch and also the -mrenesas
19040 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19042 * cfglayout.c (insn_locators_initialize): Update the current
19043 location before initializing a location.
19045 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19047 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19048 (dbxout_function_end): Return after emitting the "Lscope" symbol
19049 under the same conditions that this function formerly wasn't called.
19050 Add explanatory comments.
19053 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19057 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19058 functions, broken out of dbxout_block.
19059 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19060 stabs too, if it contains symbols. Use the begin_label and
19061 the Lscope label (emitted by dbxout_function_end) for the
19062 range of this block.
19064 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19066 * doc/install.texi: Update autoconf version requirements.
19068 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19070 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19071 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19072 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19073 * regclass.c (record_reg_classes): Likewise.
19074 * reload.c (find_reloads): Likewise.
19075 * reload1.c (reload): Likewise.
19077 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19079 * gensupport.c (init_md_reader_args_cb): Renamed from
19080 init_md_reader_args. Add third option, callback function for
19081 parsing program-specific options. Add diagnosis of incorrect
19082 number of input files.
19083 (init_md_reader): Fold into init_md_reader_args_cb.
19084 (init_md_reader_args): Now a thin wrapper around
19085 init_md_reader_args_cb.
19086 * gensupport.h: Update prototypes.
19088 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19089 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19090 * genrecog.c: No need to diagnose lack of an input file;
19091 init_md_reader_args will handle it.
19092 * genconditions.c: Likewise, and use init_md_reader_args.
19093 * genconstants.c: Likewise, and no need to call read_md_rtx.
19095 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19097 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19100 2004-08-03 Mike Stump <mrs@apple.com>
19102 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19104 * doc/invoke.texi (Darwin Options): Update to reflect above.
19106 2004-08-03 Roger Sayle <roger@eyesopen.com>
19108 PR middle-end/16790
19109 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19110 truncations, not just global truncations.
19112 2004-08-03 Andrew Pinski <apinski@apple.com>
19115 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19117 2004-08-03 Paul Brook <paul@codesourcery.com>
19119 * gcc/doc/install.texi: Document MPFR requirement.
19121 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19123 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19124 and mmap() explicitly instead of relying on preset autoconf cache
19126 * configure: Regenerate.
19128 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19131 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19133 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19134 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19137 * config/i386/t-gmm_malloc: New file.
19138 * config/i386/t-pmm_malloc: Likewise.
19140 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19142 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19143 Tanguy Fautrà <tfautre@pandora.be>
19145 * config/i386/pmm_malloc.h: New file.
19147 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19149 * config/i386/gmm_malloc.h: New file.
19151 2004-08-03 Dale Johannesen <dalej@apple.com>
19153 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19154 * c-common.c: Include opts.h.
19155 (c_common_get_alias_set): Fix check for a single input file.
19156 * toplev.c: Remove current_file_decl.
19159 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19161 * config.gcc (arm*-*-symbianelf*): New target.
19162 * config/arm/symbian.h: New file.
19164 * gthr-gnat.c: Add visibility #pragmas.
19165 * gthr-gnat.h : Likewise.
19166 * gthr.h: Likewise.
19167 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19168 (__ffsDI2): Likewise.
19169 (__clzSI2): Likewise.
19170 (__ctzSI2): Likewise.
19171 (__ctzDI2): Likewise.
19172 (__popcountSI2): Likewise.
19173 (__popcountDI2): Likewise.
19174 (__paritySI2): Likewise.
19175 (__parityDI2): Likewise.
19176 * libgcc2.h: Add visibility #pragmas.
19177 (__clzDI2): Add prototype.
19178 (__clzSI2): Likewise.
19179 (__ctzSI2): Likewise.
19180 (__ffsDI2): Likewise.
19181 (__ffsSI2): Likewise.
19182 (__ctzDI2): Likewise.
19183 (__popcountSI2): Likewise.
19184 (__popcountDI2): Likewise.
19185 (__paritySI2): Likewise.
19186 (__parityDI2): Likewise.
19187 * unwind-dw2-fde.h: Add visibility #pragmas.
19188 * unwind.h: Likewise.
19190 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19191 Dale Johannesen <dalej@apple.com>
19192 Roger Sayle <roger@eyesopen.com>
19194 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19195 constants more accurately. Adjust costs for FMA instructions.
19196 Add cases for most logical and float operations. Recurse into
19199 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19201 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19203 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19205 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19206 conflicts to regs_invalidated_by_call.
19208 2004-08-03 Paul Brook <paul@codesourcery.com>
19210 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19212 2004-08-03 Jan Hubicka <jh@suse.cz>
19214 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19215 ARRAY_REF argument.
19217 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19219 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19220 arm968es, arm10e, arm1020e, arm1022e.
19221 * invoke.texi: Update list of ARM cores.
19222 * arm-tune.md: Regenerate.
19224 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19226 * arm/gentune.sh: New file.
19227 * arm/t-arm: New file.
19228 * arm/arm-tune.md: New file (autogenerated).
19229 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19230 * arm.md (attribute tune): Delete. Include arm-tune.md.
19232 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19234 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19235 penultimate parameter. All callers adjusted.
19236 (struct prefix_list): Remove used_flag_ptr.
19237 (find_a_file): Do not set *pl->used_flag_ptr.
19238 (warn_B, warn_std_ptr): Remove.
19240 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19241 Mostafa Hagog <mustafa@il.ibm.com>
19243 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19245 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19247 * dwarf2out.c (output_call_frame_info): Don't change data format
19248 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19249 label. Use 'true' not '1'.
19250 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19253 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19255 * gdbinit.in: Reflect previous changes to rtunion_def.
19257 2004-08-02 Roger Sayle <roger@eyesopen.com>
19259 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19260 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19262 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19264 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19266 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19267 from "class" to "bt_class".
19269 2004-08-02 Paul Brook <paul@codesourcery.com>
19271 PR rtl-optimization/15068
19272 * flow.c (init_propagate_block_info): Check condition is reversible.
19274 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19276 * gengtype.h (options::info): Change type to const char *.
19277 (enum gc_used_enum): Move out of struct type scope.
19278 * gengtype.c (create_option): Convert initializer for option::info to
19280 (adjust_field_type, walk_type, write_func_for_structure,
19281 write_root, write_roots): Remove pointless cast.
19283 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19285 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19287 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19289 * rtl.h (union rtunion_def): Have all members start with the
19291 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19292 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19293 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19294 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19296 * gengtype.c (adjust_field_rtx_def): Likewise.
19297 * rtlanal.c (loc_mentioned_in_p): Likewise.
19299 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19301 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19302 Replace uses of mips/elf64.h with mips/elf.h
19303 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19304 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19305 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19306 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19307 (HANDLE_SYSV_PRAGMA): Delete.
19308 (ASM_OUTPUT_DEF): Fix formatting.
19309 * config/mips/elf64.h: Delete.
19311 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19313 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19314 symbol+offset operand to have its offset be zero mod 0x3fff
19315 when GOT entries are in use. Clarify logic in SYMBOL_REF
19316 case. Clarify comments.
19317 (ia64_expand_load_address): Split a symbol+offset load when
19318 the offset is nonzero mod 0x3fff, not 0x1fff.
19320 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19322 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19323 if trying to *store* to a non-offsettable address.
19324 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19325 a nonoffsettable address.
19326 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19328 (movti_string): Don't move GPRs to a nonoffsettable address.
19329 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19331 2004-08-02 Ben Elliston <bje@au.ibm.com>
19334 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19336 2004-08-01 Richard Henderson <rth@redhat.com>
19338 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19339 variable sized types.
19341 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19343 * doc/invoke.texi: In the MIPS options section, remove the passage
19344 saying that -mexplicit-relocs is usually disabled for -mabicalls
19345 -fno-unit-at-a-time.
19346 * config/mips/mips.c (override_options): Remove the code that enforced
19349 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19351 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19352 an in-range offset and one for an out-of-range offset. Wrap the latter
19353 in .set macro/.set nomacro if it's inside a .set nomacro block.
19355 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19357 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19358 (mips_restore_gp): Declare.
19359 * config/mips/mips.c (mips_add_offset): Add a scratch register
19360 argument. Reimplement in rtl only, reusing MIPS16 logic from
19361 mips_output_mi_thunk.
19362 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19363 to mips_add_offset.
19364 (mips_gp_save_slot): Delete.
19365 (mips_restore_gp): New function.
19366 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19367 * config/mips/mips.md (exception_receiver): Turn into a
19368 define_insn_and_split. Use mips_restore_gp to do the split.
19369 (call_internal, call_value_internal, call_value_multiple_internal): Use
19370 mips_restore_gp to restore $gp.
19372 2004-07-31 Andrew Pinski <apinski@apple.com>
19375 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19377 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19379 * c-decl.c (diagnose_mismatched_decls): Give error for external
19380 redeclaration of identifier declared with no linkage, not just
19381 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19382 error for redeclaration with no linkage.
19384 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19385 Fariborz Jahanian <fjahanian@apple.com>
19387 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19388 non-offsettable addresses even for DImode.
19389 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19390 being moved into multiple GPRs.
19392 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19394 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19395 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19397 * config/rs6000/darwin-ldouble.c (isless): New macro.
19399 (nonfinite): New macro.
19401 (_xlqadd): Completely rewrite.
19402 (_xlqmul): Correct overflow handling.
19403 (_xlqdiv): Correct overflow handling.
19404 * config/rs6000/darwin-ldouble-format: New file.
19406 2004-07-30 Roger Sayle <roger@eyesopen.com>
19407 Richard Henderson <rth@redhat.com>
19409 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19410 9 into the equivalent lea instruction.
19412 2004-07-30 Richard Henderson <rth@redhat.com>
19414 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19415 with DECL_INITIAL if fb_lvalue.
19416 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19417 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19419 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19421 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19423 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19424 pointer escapes through a function call, assume that the
19425 callee will dereference it.
19426 (add_pointed_to_var): Assume that VALUE is always an
19428 (collect_points_to_info_r): Only call add_pointed_to_var if
19429 the value is an ADDR_EXPR.
19431 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19433 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19434 alias set of the inner type of ARRAY_TYPEs.
19436 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19438 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19439 setting a non-register to UNDEFINED right before the call to
19442 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19444 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19446 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19448 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19449 comparing points-to sets of different pointers, make sure the
19450 second pointer is actually referenced in the code.
19452 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19454 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19455 (got_symbolic_operand): Remove unreachable code.
19456 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19457 setjmp_operand; add entry for tls_symbolic_operand.
19458 * config/ia64/ia64-protos.h: Remove all prototypes of
19459 predicate functions.
19461 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19463 * c-common.h (lang_post_pch_load): New variable.
19464 * c-pch.c (lang_post_pch_load): Define it.
19465 (c_common_read_pch): Use it.
19466 * cgraphunit.c (record_call_1): Give the front end a chance to
19467 record additional needed entities when a variable is marked as
19469 * tlink.c (recompile_files): Robustify.
19470 (scan_linker_output): If a symbol is assigned to a file,
19471 but after recompilation is not present there, issue an error
19474 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19476 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19477 Take orig_loop argument and pass it to set_level.
19478 (schedule_sm): Pass the correct orig_loop to force_move_till.
19480 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19482 * cfgloop.c (update_latch_info): Update dominator of the new block.
19483 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19485 * dominance.c (verify_dominators): Check that the dominance tree is
19487 (recount_dominator): Ignore unreachable blocks.
19488 (iterate_fix_dominators): Cleanup old dominance information before
19491 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19493 * tree-ssa-operands.c (get_expr_operands): Revert changes
19494 to ADDR_EXPR processing introduced by:
19495 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19496 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19498 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19500 * doc/implement-c.texi: Add C90 subclause references. Point to
19501 preprocessor documentation instead of duplicating it. Add points
19502 only present in C90. Fill in documentation for all points.
19504 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19506 * pa.c (output_movb): Correct typo.
19508 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19510 * ra.h (single_reg_in_regclass): Declare.
19511 * ra.c (single_reg_in_regclass): Define.
19512 (first_hard_reg): New.
19513 (init_ra): Initialize single_reg_in_regclass.
19514 * ra-colorize.c (ok_class): New.
19515 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19517 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19519 * gcov-io.h: Allow zero tag as EOF indicator.
19520 (gcov_is_eof): Remove.
19521 (gcov_truncate): Remove.
19522 * gcov-io.c (gcov_seek): Always SEEK_SET.
19523 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19525 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19526 * gcov-dump.c (dump_file): Likewise.
19527 * gcov.c (read_graph_file, read_count_file): Likewise.
19529 * c-decl.c (complete_array_type): Don't gratuitously copy
19530 maxindex. Check it always has a type.
19532 2004-07-29 Steven Bosscher <stevenb@suse.de>
19534 * rtl.c (currently_expanding_to_rtl): New.
19535 * rtl.h (currently_expanding_to_rtl): Export it.
19536 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19538 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19540 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19541 with currently_expanding_to_rtl.
19542 * config/sh/sh.md: Likewise.
19543 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19545 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19547 Introduce sh2a support.
19548 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19549 * config.gcc: Build multilibs for sh2a and sh2a-single by
19551 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19552 default. Split their tests out of the corresponding SH4
19554 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19555 multilibs for SH2a.
19556 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19557 * config.gcc: Handle sh2a multilibs and cpu selection.
19558 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19559 * config/sh/t-mlib-sh2a: New.
19560 * config/sh/t-mlib-sh2a-nofpu: New.
19561 * config/sh/t-mlib-sh2a-single: New.
19562 * config/sh/t-mlib-sh2a-single-only: New.
19563 2004-07-09 Nick Clifton <nickc@redhat.com>
19565 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19566 -ml and -m2a are used together.
19567 2004-03-23 DJ Delorie <dj@redhat.com>
19568 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19569 when we have a double-sized FPU.
19570 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19571 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19573 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19574 -msh2a-single and -msh2a-single-only
19575 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19576 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19578 2004-02-20 DJ Delorie <dj@delorie.com>
19579 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19580 2004-02-20 Fred Fish <fnf@redhat.com>,
19581 Corinna Vinschen <vinschen@redhat.com>
19582 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19583 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19584 2004-02-18 DJ Delorie <dj@redhat.com>
19585 * config/sh/sh.c (broken_move): Add support for movi20.
19586 * config/sh/sh.h: Likewise.
19587 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19588 * config/sh/sh.md (udivsi3_sh2a): New.
19589 (udivsi3): Call it.
19590 (divsi3_sh2a): New.
19593 (ashlsi3_sh2a): New.
19594 (ashrsi3_sh2a): New.
19595 (lshrsi3_sh2a): New.
19596 (movsi_i): Disable for sh2a.
19597 (movsi_ie): Add movi20.
19598 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19599 sh2a, for -m2a-nofpu mode.
19600 2004-02-13 DJ Delorie <dj@redhat.com>
19601 * config/sh/lib1funcs.asm: Handle double vs single better.
19602 * config/sh/sh.h: Likewise.
19603 2004-02-09 DJ Delorie <dj@redhat.com>
19604 * config/sh/crt1.asm: Add support for sh2a.
19605 * config/sh/elf.h: Likewise.
19606 * config/sh/lib1funcs.asm: Likewise.
19607 * config/sh/sh.c: Likewise.
19608 * config/sh/sh.md: Likewise.
19609 * config/sh/sh.h: Likewise.
19610 * config/sh/t-sh: Likewise.
19612 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19614 * config/frv/frv.md (movqi_internal, movhi_internal,
19615 movsi_internal): Add backup alternatives for memory inputs.
19617 2004-07-28 Matt Austern <austern@apple.com>
19619 * config/darwin.c (darwin_one_byte_bool): New global variable.
19620 * config/darwin.h (darwin_one_byte_bool): Declare.
19621 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19622 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19623 value of darwin_one_byte_bool.
19624 * doc/invoke.texi: Document -mone-byte-bool flag.
19626 2004-07-28 Eric Christopher <echristo@redhat.com>
19628 * c-common.c (c_common_unsafe_for_reeval): Delete.
19629 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19630 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19631 * calls.c (fix_unsafe_tree): Delete.
19632 (expand_call): Delete code which used above.
19633 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19634 * expr.c (expand_expr_real_1): Ditto.
19635 * fold-const.c (non_lvalue): Ditto.
19636 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19637 (lhd_unsafe_for_reeval): Ditto.
19638 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19639 * langhooks.h (unsafe_for_reeval): Ditto.
19640 (unsave_expr_now): Adjust comment.
19641 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19642 (estimate_num_insns_1): Ditto.
19643 * tree-pretty-print.c (dump_generic_node): Ditto.
19644 * tree.c (expr_align): Ditto.
19645 (unsave_expr): Delete.
19646 (unsafe_for_reeval): Ditto.
19647 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19648 * tree.def (UNSAVE_EXPR): Delete.
19649 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19651 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19653 * tree.h (enum tls_model): Move ...
19654 * coretypes.h: ... here.
19656 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19658 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19660 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19662 * cse.c (validate_canon_reg): New function, split out from...
19663 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19665 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19667 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19668 return if .GLOBAL_VAR has been created.
19670 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19672 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19673 every variable that may have aliases, not just tags.
19675 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19677 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19678 move_from_CR_eq_bit.
19679 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19682 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19685 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19686 output_e500_flip_eq_bit.
19688 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19689 output_e500_flip_eq_bit.
19690 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19691 output_e500_flip_eq_bit.
19692 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19693 (print_operand): case D. Get to EQ bit.
19695 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19697 * gcov.c (function_summary): Add missing \n.
19699 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19701 Introduce sh4a support.
19702 * config.gcc: Handle sh4a multilibs and cpu selection.
19703 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19704 * config/sh/t-mlib-sh4a: New.
19705 * config/sh/t-mlib-sh4al: New.
19706 * config/sh/t-mlib-sh4a-nofpu: New.
19707 * config/sh/t-mlib-sh4a-single: New.
19708 * config/sh/t-mlib-sh4a-single-only: New.
19709 2004-02-20 DJ Delorie <dj@redhat.com>
19710 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19711 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19712 2003-08-22 Eric Christopher <echristo@redhat.com>
19713 * config/sh/sh4a.md: Update for chip errata.
19714 2003-08-07 Eric Christopher <echristo@redhat.com>
19715 * config/sh/sh4a.md: New file. sh4a processor description.
19716 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19717 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19719 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19720 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19721 * doc/invoke.texi (SH Options): Document -m4al.
19722 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19723 * config/sh/sh.c (expand_block_move): Remove commented-out code
19724 checked in by mistake.
19725 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19726 single elements from SFmode vectors.
19727 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19729 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19730 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19731 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19732 sh_fsca_int2sf): Remove variable declarations.
19733 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19734 sh_fsca_int2sf): New functions.
19735 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19736 sh_fsca_int2sf_rtx): New static variables.
19737 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19738 sh_fsca_int2sf): Declare.
19739 * config/sh/sh.md: Adjust.
19740 * doc/invoke.texi (SH Options): Document new options.
19741 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19742 compatibility from SH4 code.
19743 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19744 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19746 (memory_movsrc_operand): Renamed to...
19747 (unaligned_load_operand): ... this. Simplified.
19748 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19749 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19750 input operand to SImode, and adjust the others. Introduce
19751 post-increment by peephole.
19752 * config/sh/sh.c (expand_block_move): Give the target address the
19753 same mode as the temp reg.
19754 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19756 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19757 Introduce support for SH4a.
19758 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19759 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19760 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19761 sh_fsca_int2sf): New.
19762 (sh_init_builtins): Initialize them.
19763 (print_operand): Support `d'.
19764 (expand_block_move): Use movua if src is misaligned.
19765 (memory_movsrc_operand): New.
19766 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19767 and one of the SH4 macros.
19768 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19769 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19770 SELECT_SH4A_SINGLE): New.
19771 (TARGET_NONE): Add SH4A_BIT.
19772 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19773 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19774 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19775 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19776 (enum processor_type): Added PROCESSOR_SH4A.
19777 (PREDICATE_CODES): Add memory_movsrc_operand.
19778 * config/sh/sh.md: Removed unused variables.
19779 (attr cpu): Add sh4a.
19780 (attr type): Add movua, fsrra and fsca.
19781 (prefetch): New, for SH4.
19782 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19783 (toggle_sz): Set type to fp.
19784 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19785 (movua, extv, extzv): New.
19786 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19787 and 4a-single-only.
19789 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19791 * tree-optimize.c (init_tree_optimization_passes): Schedule
19792 pass_may_alias right after the program is renamed into SSA.
19793 * tree-pass.h (PROP_alias): Define.
19794 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
19795 * tree-sra.c (pass_sra): Likewise.
19796 * tree-ssa-ccp.c (pass_ccp): Likewise.
19797 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
19798 * tree-ssa-dce.c (pass_dce): Likewise.
19799 * tree-ssa-dom.c (pass_dominator): Likewise.
19800 * tree-ssa-dse.c (pass_dse): Likewise.
19801 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
19802 * tree-ssa-loop-ch.c (pass_ch): Likewise.
19803 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
19804 * tree-ssa-pre.c (pass_pre): Likewise.
19805 * tree-tailcall.c (pass_tail_recursion): Likewise.
19806 * tree-ssa.c (pass_redundant_phi): Likewise.
19807 * tree-ssa-alias.c (aliases_computed_p): Remove.
19809 (init_alias_info): Do not mark all type tags for renaming
19811 Clear may_aliases from every symbol.
19812 (setup_pointers_and_addressables): If a pointer has not been
19813 dereferenced and it had a type tag, clear it and mark the old
19816 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19818 PR tree-optimization/16705
19819 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
19822 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19824 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
19827 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
19828 don't make another one.
19830 PR optimization/15077
19831 * function.h (struct function): Add field saved_static_chain_decl.
19832 Fix comment for static_chain_decl.
19833 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
19834 * tree-inline.h (save_body): Add new arg.
19835 * tree-optimize.c (tree_rest_of_compilation): Handle saving
19838 2004-07-27 Richard Henderson <rth@redhat.com>
19840 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
19841 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
19842 is_gimple_addressable.
19843 * tree-gimple.c (is_gimple_addressable): Rename from
19844 is_gimple_addr_expr_arg; accept INDIRECT_REF.
19845 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
19846 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
19847 rename to is_gimple_addressable.
19849 2004-07-28 Alan Modra <amodra@bigpond.net.au>
19851 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
19853 2004-07-27 Richard Henderson <rth@redhat.com>
19855 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
19858 2004-07-27 Zack Weinberg <zack@codesourcery.com>
19860 * libgcc2.c: Change all conditionals testing
19861 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
19862 * libgcc2.h: Likewise.
19863 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
19864 TYPE_PRECISION of float80_type to 80.
19865 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
19866 of fpreg_type and float80_type to 80.
19867 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
19868 * config/m68k/netbsd-elf.h:
19869 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
19870 to evaluate to 80 whenever they would formerly have evaluated to 96.
19871 * config/i386/sco5.h: Remove unnecessary redefinition of
19872 LONG_DOUBLE_TYPE_SIZE.
19873 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
19874 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
19875 XFmode, with a bitsize of 80. Update commentary.
19876 * config/ia64/ia64-modes.def: Likewise.
19877 * config/m68k/m68k-modes.def: Likewise.
19879 2004-07-27 Steven Bosscher <stevenb@suse.de>
19881 * cfgexpand.c (tree_expand_cfg): Fix comment.
19883 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
19884 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
19886 (prepare_function_start): Don't set rtx_equal_function_value_matters.
19887 * integrate.c (copy_rtx_and_substitute): Don't test for it.
19888 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
19889 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
19890 here again. Update leading comment.
19891 * rtl.c (rtx_equal_function_value_matters): Remove.
19892 (rtx_equal_p): Don't test for it.
19893 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
19896 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
19897 * rtl.c (note_insn_name): Likewise.
19898 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
19899 * final.c (final_scan_insn): Likewise.
19901 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
19902 * passes.c (rest_of_handle_eh): Do it here.
19904 * stmt.c (struct nesting): Remove struct nesting block member.
19905 (struct stmt_status): Remove x_block_start_count field.
19906 (current_block_start_count): Remove.
19908 2004-07-27 Brian Booth <bbooth@redhat.com>
19910 * tree-optimize.c (register_one_dump_file): Update condition that uses
19911 static_pass_number.
19912 (dup_pass_1): Replace with...
19913 (next_pass_1): This.
19914 (NEXT_PASS): Call next_pass_1.
19915 (DUP_PASS): Remove.
19916 (init_tree_optimization_passes): Remove uses of DUP_PASS.
19917 (execute_one_pass): Update condition that uses
19918 static_pass_number.
19919 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
19922 2004-07-27 Nick Clifton <nickc@redhat.com>
19924 * config/m32r/m32r.c: Include integrate.h in order to get the
19925 prototype for get_hard_reg_initial_val().
19927 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
19928 and tidy up indentation.
19929 (final_presence_set): Use absence_set instead, so that if there is
19930 nothing in the "o" pipe the "s" pipe can be scheduled.
19932 2004-07-27 Diego Novillo <dnovillo@redhat.com>
19934 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
19935 don't have PT_VARS nor PT_MALLOC set.
19936 Clear name tag from pointers that have not been dereferenced.
19937 (set_pt_anything, set_pt_malloc): Forward declare.
19938 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
19939 not type compatibility when determining if a pointer can be
19942 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
19944 * expr.h (canonicalize_condition, get_condition): Add an int argument.
19945 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
19946 it to check whether the condition is still valid at the jump insn.
19947 * ifcvt.c (noce_get_condition): Likewise.
19948 (noce_get_alt_condition): Update call to canonicalize_condition.
19949 * loop-iv.c (simplify_using_initial_values): Update call to
19950 get_condition. Remove FIXME.
19951 (check_simple_exit): Update call to get_condition.
19952 * loop-unswitch.c (may_unswitch_on): Likewise.
19953 * loop.c (check_dbra_loop): Likewise.
19954 (canonicalize_condition, get_condition): Add an argument to say whether
19955 the condition must still be valid at INSN.
19956 (get_condition_for_loop): Update call to get_condition. Require that
19957 the condition be valid at INSN.
19958 * predict.c (estimate_probability): Update call to get_condition.
19959 Remove unused earliest parameter.
19960 (expected_value_to_br_prob): Update call to canonicalize_condition.
19962 2004-07-26 Eric Christopher <echristo@redhat.com>
19964 * tree-dfa.c (add_referenced_var): Register initializers of global
19967 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
19969 * config/i386/i386.c (function_arg): Always treat 8-
19970 and 16-byte wide vectors the same, even if MMX/SSE
19972 (contains_128bit_aligned_vector_p): Add comment.
19974 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
19976 * ra.h (enum node_type): Rename to:
19977 (enum ra_node_type).
19978 * ra-colorize.c: Likewise.
19980 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
19982 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
19983 after simplifying the jump.
19985 2004-06-26 Richard Henderson <rth@redhat.com>
19987 * calls.c (combine_pending_stack_adjustment_and_call): Make
19988 preferred_unit_stack_boundary argument unsigned. Make
19989 unadjusted_alignment unsigned.
19990 (expand_call): Make preferred_stack_boundary and
19991 preferred_unit_stack_boundary variables unsigned.
19992 * function.c (assign_stack_local_1): Make alignment unsigned.
19993 * function.h (struct function): Make stack_alignment_needed,
19994 preferred_stack_boundary unsigned.
19995 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
19996 (ix86_compute_frame_layout): Make stack_alignment_needed,
19997 preferred_alignment variables unsigned.
19998 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20000 2004-07-26 Tom Tromey <tromey@redhat.com>
20002 * tree.h: Fix typo in comment.
20004 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20007 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20008 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20009 (ggc_free): Remove incorrect freeing.
20010 (sweep_pages): Advance PP for large pages. Fix indentation.
20012 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20014 PR rtl-optimization/16643
20015 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20016 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20017 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20018 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20019 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20020 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20021 * rtl.h (tracer): Add a flags parameter.
20022 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20023 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20024 (rest_of_handle_reorder_blocks): Update calls to tracer and
20025 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20026 (rest_of_handle_tracer): Pass 0 to tracer.
20027 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20029 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20032 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20035 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20037 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20038 (BINFO_BASE_ACCESS): Adjust.
20039 (BINFO_BASE_ACCESS_APPEND): New.
20040 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20041 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20042 * dwarf2out.c (gen_member_die): Likewise.
20043 * tree-dump.c (deque_and_dump): Likewise.
20045 2004-07-26 Falk Hueffner <falk@debian.org>
20047 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20050 2004-07-25 Roger Sayle <roger@eyesopen.com>
20052 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20053 value off of the stack if TARGET_USE_FFREEP.
20055 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20057 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20058 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20059 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20060 check on invocation of XRESIZEVEC ().
20062 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20064 * c-common.c (disable_builtin_function): Rename variable n to
20065 new_disabled_builtin.
20066 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20067 Rename local variable old to old_decl.
20068 * gensupport.c (shift_output_template): Rename parameter old to src.
20069 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20070 old_rtx and newx to new_rtx.
20072 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20074 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20076 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20078 * c-lex.c: Likewise.
20080 2004-07-25 Roger Sayle <roger@eyesopen.com>
20082 * fold-const.c (constant_boolean_node): Make extern.
20083 (make_range): Wrap long lines.
20084 (fold_cond_expr_with_comparison): Remove unnecessary call to
20085 pedantic_non_lvalue. Add missing calls to fold_convert.
20086 (fold_truthop): Add missing calls to fold_convert.
20088 * tree.h (constant_boolean_node): Add prototype here.
20089 * builtins.c (expand_builtin_strncmp): Add missing calls to
20091 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20092 Call fold_convert and constant_boolean_node to correct types.
20093 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20094 missing call to fold_convert to correct types.
20096 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20097 Brian Ryner <bryner@brianryner.com>
20101 * c-common.c (c_common_attribute_table): Allow
20102 handle_visibility_attribute to be called for types.
20103 (handle_visibility_attribute) When given a type, set the visibility
20104 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20105 so that we can check later whether the attribute was present. Added
20106 warning if attribute applied to non class type.
20107 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20108 decls and checking that they are consistent.
20109 * common.opt: Added -fvisibility.
20110 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20111 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20112 * flags.h, tree.h: Added assorted support defines for overall patch
20113 * opts.c: Added parsing support for -fvisibility.
20114 * tree.c (build_decl): Set visibility for all decls to be whatever
20115 is in force at that time.
20116 * varasm.c (default_binds_local_p_1): Reworked logic determining
20117 when to make a symbol locally bound.
20118 * doc/invoke.texi: Added documentation for -fvisibility and
20119 -fvisibility-inlines-hidden.
20121 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20123 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20124 * c-common.c: Add missing casts from void * to other types.
20125 * c-decl.c: Likewise.
20126 * c-format.c: Likewise.
20127 * c-lex.c: Likewise.
20128 * c-pragma.c: Likewise.
20129 * c-typeck.c: Likewise.
20130 * defaults.h: Likewise.
20131 * genconstants.c: Likewise.
20132 * gengtype-lex.l: Likewise.
20133 * genmodes.c: Likewise.
20134 * read-rtl.c: Likewise.
20137 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20139 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20140 * c-common.c: Likewise.
20141 * c-decl.c: Likewise.
20142 * c-lang.c: Likewise.
20143 * c-lex.c: Likewise.
20144 * c-opts.c: Likewise.
20145 * c-parse.in: Likewise.
20146 * c-typeck.c: Likewise.
20147 * genconditions.c: Likewise.
20148 * gengtype-lex.l: Likewise.
20149 * gengtype-yacc.y: Likewise.
20150 * gengtype.c: Likewise.
20151 * genmodes.c: Likewise.
20152 * gensupport.c: Likewise.
20153 * read-rtl.c: Likewise.
20154 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20159 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20160 variable typename to type_name.
20161 * c-lex.c (interpret_float): Likewise.
20163 2004-07-25 Roger Sayle <roger@eyesopen.com>
20165 * convert.c (convert_to_real, convert_to_integer,
20166 convert_to_complex): Replace calls to build with calls to buildN.
20167 * coverage.c (tree_coverage_counter_ref): Likewise.
20168 * dojump.c (do_jump): Likewise.
20169 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20170 * emit-rtl.c (component_ref_for_mem_expr,
20171 set_mem_attributes_minus_bitpos): Likewise.
20172 * explow.c (update_nonlocal_goto_save_area): Likewise.
20173 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20174 expand_mult_add): Likewise.
20175 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20176 store_constructor, get_inner_reference, expand_expr_real_1,
20177 try_casesi, try_tablejump): Likewise.
20178 * function.c (expand_function_start): Likewise.
20179 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20180 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20181 * stor-layout.c (place_union_field, layout_type): Likewise.
20182 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20183 * varasm.c (copy_constant): Likewise.
20185 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20187 * c-common.c: Rename all identifiers named `new'.
20188 * c-decl.c: Likewise.
20189 * gensupport.c: Likewise.
20190 * simplify-rtx.c: Likewise.
20191 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20193 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20196 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20199 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20200 declarations until after calling pushdecl.
20201 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20202 "extern" and not on whether the declaration is initialized.
20204 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20206 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20207 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20208 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20209 "cpplib.h", "c-pragma.h", "c-common.h".
20210 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20211 (solaris_register_pragmas): New functions.
20212 * config/sol2-protos.h: New file.
20213 * config/sol2.c: New file.
20214 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20215 (REGISTER_TARGET_PRAGMAS): New macros.
20216 (solaris_pending_aligns, solaris_pending_inits)
20217 (solaris_pending_finis): New variables.
20218 * config/t-sol2 (sol2-c.o): Update dependencies.
20219 (sol2.o): New rule.
20220 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20221 SUBTARGET_INSERT_ATTRIBUTES.
20222 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20223 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20224 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20225 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20226 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20227 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20228 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20229 * config/sparc/sparc.c (sparc_attribute_table): New.
20230 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20231 SUBTARGET_INSERT_ATTRIBUTES.
20232 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20234 * doc/extend.texi (Solaris Pragmas): New section.
20236 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20238 * c-common.c: Rename all identifiers named `class' to `cl'.
20239 * c-common.h: Likewise.
20240 * c-parse.in: Likewise.
20241 * c-typeck.c: Likewise.
20242 * genmodes.c: Likewise.
20243 * real.c: Likewise.
20244 * real.h: Likewise.
20245 * recog.c: Likewise.
20246 * recog.h: Likewise.
20247 * regrename.c: Likewise.
20248 * tree.h: Likewise.
20249 * c-common.c (builtin_function_2): Change type of 5th parameter from
20250 int to enum built_in_function. Change type of 8th parameter from int
20252 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20254 * c-typeck.c (convert_arguments): Change type of formal_prec from
20255 int to unsigned int.
20256 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20257 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20258 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20259 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20260 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20261 iterator to for_all_modes () instead of an enum because enums can't
20262 be incremented in C++.
20265 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20267 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20270 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20272 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20273 Handle ARRAY_RANGE_REF like ARRAY_REF.
20275 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20277 * c-typeck.c (digest_init): Don't allow arrays of signed or
20278 unsigned variants of wchar_t to be initialized by wide string
20279 constants. Do allow arrays of enumerated types compatible with
20280 wchar_t to be initialized by wide string constants. Refine tests
20281 distinguishing wide and narrow strings and arrays. Give specific
20282 error for arrays of other integer types initialized by string
20284 (output_init_element, process_init_element): Check for
20285 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20286 initializing with string constants.
20288 2004-07-25 Richard Henderson <rth@redhat.com>
20290 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20291 on the RESULT_DECL.
20292 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20293 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20294 DECL_IGNORED_P to new decl.
20296 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20298 * config/ia64/ia64.c (general_xfmode_operand)
20299 (destination_xfmode_operand): Delete.
20300 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20301 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20302 and destination_operand.
20304 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20306 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20307 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20309 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20310 Zack Weinberg <zack@codesourcery.com
20313 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20314 redundant-declaration warning the first time a builtin is
20315 declared explicitly.
20317 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20319 * tree.h (staticp): Change return type to bool.
20321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20323 * c-common.c (c_staticp): Last episode of the staticp saga.
20325 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20327 * c-common.h (c_staticp): Change return type from int to bool.
20328 * tree.c (staticp): Likewise.
20329 * langhooks.h (staticp): Likewise.
20331 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20333 * langhooks-def.h (lhd_staticp): Change return type from int to
20334 bool in prototype to match definition.
20336 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20338 * system.h (bool, true, false): Don't redefine as preprocessor macros
20341 2004-07-24 Roger Sayle <roger@eyesopen.com>
20343 * expmed.c (init_expmed): A signed modulus by a power of two is
20344 considered cheap if its less than or equal to four instructions.
20346 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20348 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20349 GGC_CNEWVAR): New macros.
20351 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20353 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20355 * c-decl.c: Likewise.
20356 * c-format.c: Likewise.
20357 * c-lex.c: Likewise.
20358 * c-opts.c: Likewise.
20359 * c-pragma.c: Likewise.
20360 * c-typeck.c: Likewise.
20361 * gencheck.c: Likewise.
20362 * genconditions.c: Likewise.
20363 * genconfig.c: Likewise.
20364 * genflags.c: Likewise.
20365 * gengtype.c: Likewise.
20366 * gensupport.c: Likewise.
20367 * ggc-none.c: Likewise.
20368 * langhooks.c: Likewise.
20369 * statistics.h: Likewise.
20370 * stub-objc.c: Likewise.
20371 * java/decl.c: Likewise.
20373 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20375 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20376 (symbolic_operand): Fix prototype.
20377 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20378 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20379 use them, change from the "{...}" syntax to the simpler {...}
20381 (*cfv4_extendqisi2): Fix destination predicate.
20382 * config/m68k/m68k-protos.h: Remove various declarations also
20383 generated via PREDICATE_CODES.
20385 2004-07-23 Mike Stump <mrs@apple.com>
20387 * c-typeck.c (convert_for_assignment): Tightened up pointer
20388 converstions that differ in signedness.
20390 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20392 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20394 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20396 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20397 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20399 * gimplify.c (gimplify_compound_lval): Check for no handled
20400 operations, rather than checking for explicit list of nodes.
20401 (is_gimple_addr_expr_arg_or_indirect): New function.
20402 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20403 redundant setting of TREE_INVARIANT.
20404 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20405 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20407 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20409 PR tree-optimization/16688
20410 PR tree-optimization/16689
20411 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20412 unnecessary initialization of 'tag'.
20413 (get_tmt_for): Check that the new type tag has the same alias
20414 set as the pointed-to type.
20415 (group_aliases): Only regular variables need to be removed
20416 from the alias set of a name tag.
20417 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20418 propagation if the two types are not compatible.
20419 (merge_alias_info): Rename from replace_ssa_names_ann.
20421 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20422 the propagation can be done.
20423 Only call merge_alias_info on pointers.
20424 (propagate_value): Likewise.
20425 * tree-ssa-copyrename.c: Include langhooks.h.
20426 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20428 Do not coalesce variables with incompatible types.
20429 (rename_ssa_copies): Call replace_ssa_name_symbol.
20430 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20431 the same type as the underlying _DECL.
20432 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20433 * tree.h (replace_ssa_name_symbol): Declare.
20435 2004-07-23 Richard Henderson <rth@redhat.com>
20438 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20439 unshare it properly.
20440 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20441 the conditional for all non-register types.
20443 2004-07-23 Richard Henderson <rth@redhat.com>
20445 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20446 * expr.h (fix_lexical_addr): Remove.
20447 * function.c (NEED_SEPARATE_AP): Remove.
20448 (fix_lexical_addr): Remove.
20449 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20450 not null decl_function_context.
20451 (create_alias_vars): Likewise.
20452 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20453 (simple_goto_p): Likewise.
20454 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20455 * tree-ssa-ccp.c (get_default_value): Likewise.
20456 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20457 * tree.c (needs_to_live_in_memory): Likewise.
20458 * tree-flow-inline.h (may_be_aliased): Move...
20459 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20460 when TREE_STATIC variables may be addressable.
20462 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20464 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20466 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20468 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20469 bitmap contents if GENERATOR_FILE is defined.
20470 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20471 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20473 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20475 * c-decl.c (start_function): Form composite type of function types
20476 rather than copying type from previous prototype declaration.
20478 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20480 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20481 the const qualifier for the second argument in the C++ functions.
20483 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20484 specific pointer types.
20486 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20487 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20488 for vector bool and/or vector pixel, add C++ and C missing support.
20489 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20490 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20491 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20492 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20493 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20494 missing C++ and C support for vector bool and/or vector pixel.
20495 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20496 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20497 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20498 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20499 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20500 C++ and C types used for vector bool and/or vector pixel.
20501 (vec_st, vec_stl): Add C++ support for vector pixel.
20502 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20503 (vec_all_ne): Add C++ support for vector pixel.
20505 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20506 (vec_vmulesb): Add missing C++ function.
20507 (vec_perm): Fix type of third argument in C++ function.
20508 (vec_vsum4shs): Fix C++ function name.
20509 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20510 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20511 argument passed to the error handler in C macro.
20512 (vec_nmsub): Remove extra parens around argument names in C macro.
20513 (vec_packpx): Add missing parens in C macro.
20515 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20517 * machmode.def: Remove vector modes.
20518 * config/alpha/alpha-modes.def: Add supported vector modes.
20519 * config/arm/arm-modes.def: Likewise.
20520 * config/frv/frv-modes.def: Likewise.
20521 * config/i386/i386-modes.def: Likewise.
20522 * config/rs6000/rs6000-modes.def: Likewise.
20523 * config/sh/sh-modes.def: Likewise.
20525 2004-07-23 Matthias Klose <doko@debian.org>
20527 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20528 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20529 * config.h: Regenerate.
20530 * configure: Likewise.
20532 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20534 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20535 generated SYMBOL_REFs for labels.
20536 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20538 (machopic_stub_name): Remove.
20539 (machopic_indirection_name): New function.
20540 (machopic_mcount_stub_name): Likewise.
20541 (machopic_classify_name): Remove.
20542 (machopic_function_base_sym): New function.
20543 (machpoic_classify_symbol): Likewise.
20544 (machopic_classify_ident): Remove.
20545 (machopic_define_ident): Likewise.
20546 (machopic_define_name): Likewise.
20547 (machopic_name_defined_p): Likewise.
20548 (machopic_ident_defined_p): Likewise.
20549 (darwin_strip_name_encoding): Likewise.
20550 (machopic_define_symbol): New function.
20551 * config/darwin.c (hashtab.h): Include.
20552 (machopic_defined_list): Remove.
20553 (machopic_classify_ident): Likewise.
20554 (machopic_classify_name): Likewise.
20555 (machopic_ident_defined_p): Likewise.
20556 (machopic_define_ident): Likewise.
20557 (machopic_define_name): Likewise.
20558 (machopic_symbol_defined_p): New function.
20559 (machopic_classify_symbol): Likewise.
20560 (machopic_data_defined_p): Use machopic_classify_symbol.
20561 (machopic_define_symbol): New function.
20562 (machopic_function_base_sym): New function.
20563 (machopic_non_lazy_pointers): Remove.
20564 (machopic_non_lazy_ptr_name): Likewise.
20565 (machopic_stubs): Likewise.
20566 (machopic_stub_name): Likewise.
20567 (NON_LAZY_POINTER_SUFFIX): New macro.
20568 (STUB_SUFFIX): Likewise.
20569 (machopic_indirection): New structure.
20570 (machopic_indirections): New variable.
20571 (machopic_indirection_hash): New function.
20572 (machopic_indirection_eq): Likewise.
20573 (machopic_indirection_name): Likewise.
20574 (machopic_mcount_stub_name): New function.
20575 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20577 (machopic_indirect_data_reference): Rework to use new functions.
20578 (machopic_indirect_call_target): Likewise.
20579 (machopic_legitimize_pic_address): Likewise.
20580 (machopic_output_indirection): New function.
20581 (machopic_finish): Use it.
20582 (machopic_operand_p): Rework to use new functions.
20583 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20584 (darwin_strip_name_encoding): Remove.
20585 (update_non_lazy_ptrs): Remove.
20586 (update_stubs): Likewise.
20587 (darwin_non_lazy_pcrel): Use new functions.
20588 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20589 (ASM_OUTPUT_LABELREF): Likewise.
20590 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20591 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20592 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20593 (TARGET_STRIP_NAME_ENCODING): Do not use
20594 darwin_strip_name_encoding.
20595 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20596 darwin_strip_name_encoding.
20597 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20598 machopic_mcount_stub_name.
20599 * config/i386/i386.c (x86_output_mi_thunk): Use
20600 machopic_indirection_name, not machopic_stub_name.
20601 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20602 machopic_function_base_sym.
20603 (print_operand): Use machopic_classify_symbol.
20604 (rs6000_emit_prologue): Use machopic_function_base_sym.
20605 (output_profile_hook): Do not use machopic_stub_name.
20606 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20608 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20611 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20614 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20616 * doc/implement-c.texi: New file.
20617 * doc/extend.texi (C Implementation): Move to there.
20618 * doc/gcc.texi: Include implement-c.texi.
20619 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20621 2004-07-22 Jason Merrill <jason@redhat.com>
20623 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20625 * tree-inline.c (setup_one_parameter): Likewise.
20627 2004-07-22 Brian Booth <bbooth@redhat.com>
20629 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20630 (substitute_and_fold): Propigate into VUSE operands when possible.
20631 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20632 (cp_lattice_meet): Handle merging of latticevalues when
20633 UNKNOWN_VAL is present.
20634 (visit_stmt): Visit assignments with V_MUST_DEFs.
20635 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20636 (ccp_fold): Deal with RHS' that are constant and virtual.
20637 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20638 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20639 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20640 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20641 computing immediate uses.
20642 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20644 (replace_vuse_in): New function.
20645 (likely_value): Add check of vuse operands.
20646 (get_default_value): Set the default value of virtually defined
20647 variables to UKNOWN_VAL instead of VARYING.
20649 2004-07-22 Richard Henderson <rth@redhat.com>
20651 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20653 2004-07-22 Richard Henderson <rth@redhat.com>
20655 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20656 variables due to conditional compilation.
20658 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20660 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20661 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20662 Release SSA names that have been re-renamed.
20663 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20665 * tree-ssa-alias.c (init_alias_info): If aliases have been
20666 computed before, clear existing alias information.
20667 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20668 If the new name tag for a pointer is different than the one it
20669 had before, mark the old tag for renaming.
20670 (replace_may_alias): New function.
20671 (group_aliases): Call it.
20672 (setup_pointers_and_addressables): Always call get_tmt_for.
20673 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20675 (set_pt_anything): New local function.
20676 (set_pt_malloc): New local function.
20677 (merge_pointed_to_info): Don't merge pointed-to variables from
20678 the original pointer if the destination is pointing to an
20680 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20681 (add_pointed_to_var): Do not add a variable to the points-to
20682 set if the pointer is already pointing to anywhere.
20683 (collect_points_to_info_r): If the defining statement is a PHI
20684 node, only merge pointed-to information if the argument has
20685 already been visited.
20686 (get_tmt_for): Only create a new tag if the pointer didn't
20688 (dump_alias_info): Emit more information.
20689 (dump_points_to_info_for): Likewise.
20690 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20691 try to get the annotation of an SSA_NAME.
20692 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20693 alias sets when checking is enabled.
20694 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20695 (eliminate): Mark basic blocks that will need
20696 EH information cleaned up.
20697 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20699 Initialize need_eh_cleanup.
20700 (fini_pre): Call tree_purge_all_dead_eh_edges and
20701 cleanup_tree_cfg if needed.
20702 Free need_eh_cleanup.
20703 * tree-ssa.c (verify_ssa_name): New function.
20704 (verify_def): Call it.
20705 Re-arrange to avoid printing too many error messages.
20706 (verify_use): Likewise.
20707 (verify_phi_args): Likewise.
20708 (verify_flow_insensitive_alias_info): New function.
20709 (verify_flow_sensitive_alias_info): New function.
20710 (verify_alias_info): New function.
20711 (verify_ssa): Call verify_alias_info.
20712 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20714 Re-arrange to avoid printing too many error messages.
20715 * tree-ssanames.c (make_ssa_name): Clear
20716 SSA_NAME_IN_FREE_LIST.
20717 (release_ssa_name): Never release a default definition.
20718 (release_defs): New function.
20719 * tree.h: Declare it.
20720 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20722 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20724 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20725 If true, do a depth-first search. Do a breadht-first search,
20727 (walk_use_def_chains): Add new argument IS_DFS.
20729 * tree-flow.h (walk_use_def_chains): Update prototype.
20731 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20733 * config/cris/cris.md: Tweak formatting.
20734 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20735 (mover2side, moverside, movemside, movei, op3, andu): Replace
20736 live define_peephole:s with define_peephole2 near-equivalents.
20738 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20740 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20741 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20742 "*mov_sidesi_mem" respectively.
20744 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20746 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20747 (gimplify_build1): Move from tree-complex.c do_unop.
20748 (gimplify_build2): Move from tree-complex.c do_binop.
20749 (gimplify_build3): New.
20750 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20751 Adjust throughout to call the functions above.
20752 * tree-flow.h: Declare the functions above.
20753 * tree-nested.c (gimplify_val): Rename to...
20754 (tsi_gimplify_val): ... this.
20756 * Makefile.in (tree_complex.o): Update dependencies.
20757 (stor-layout.o): Depend on regs.h.
20758 * c-common.c (handle_vector_size_attribute): Update for
20759 vector types without corresponding vector modes.
20760 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20761 a corresponding vector mode is not available.
20762 * print-tree.c (print_node): Print nunits for vector types
20763 * regclass.c (have_regs_of_mode): New.
20764 (init_reg_sets_1): Initialize it and use it instead
20765 of allocatable_regs_of_mode.
20766 * regs.h (have_regs_of_mode): Declare it.
20767 * stor-layout.c (layout_type): Pick a mode for vector types.
20768 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20769 build_replicated_const, do_unop, do_binop, do_plus_minus,
20770 do_negate, expand_vector_piecewise, expand_vector_parallel,
20771 expand_vector_addition, expand_vector_operations_1,
20772 expand_vector_operations, tree_lower_operations,
20773 pass_lower_vector_ssa, pass_pre_expand): New.
20774 (expand_complex_operations, pass_lower_complex): Remove.
20775 * tree-optimize.c (init_tree_optimization_passes): Adjust
20776 pass ordering for changes in tree-complex.c.
20777 * tree-pass.h: Declare new passes.
20778 * tree.c (finish_vector_type): Remove.
20779 (make_vector_type): New.
20780 (build_vector_type_for_mode, build_vector_type): Rewritten.
20781 * tree.def (VECTOR_TYPE): Document where the number of
20782 subparts is stored.
20783 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20784 (make_vector): Remove declaration.
20786 2004-07-21 Richard Henderson <rth@redhat.com>
20788 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20789 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20790 (remove_useless_vars): Dump debugging info.
20791 (expand_used_vars): Move ...
20792 * cfgexpand.c (expand_used_vars): ... here. Make static.
20793 * tree-flow-inline.h (set_is_used): New.
20794 (set_default_def): Use get_var_ann.
20795 * tree-flow.h: Update decls.
20796 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
20797 (create_ssa_var_map): Use it.
20798 * tree-ssa.c (set_is_used): Remove.
20800 2004-07-22 Ben Elliston <bje@au.ibm.com>
20802 * gdbinit.in: Set a breakpoint on internal_error.
20804 2004-07-21 Richard Henderson <rth@redhat.com>
20806 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
20807 to create a new basic block.
20809 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20812 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
20813 return type on function definitions. Move other warnings for
20814 qualified return type to -Wreturn-type. Do not condition any such
20815 warnings on -pedantic. Update comments.
20816 (start_function): Only copy function type from previous prototype
20817 declaration if return types are compatible.
20818 * c-typeck.c (function_types_compatible_p): Don't condition
20819 warning for incompatibility of volatile qualifiers on the return
20820 type on -pedantic. Update comment.
20821 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
20823 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20825 * c-typeck.c (set_init_index): Require designator to be of integer
20828 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20831 * c-parse.in (init): Change to exprtype.
20832 (primary): Set original_code for STRING to STRING_CST.
20833 Call maybe_warn_string_init for compound literals.
20834 (initdcl, notype_initdcl): Call maybe_warn_string_init.
20836 * c-tree.h (maybe_warn_string_init): New.
20837 (pop_init_level, process_init_element): Use struct c_expr.
20838 (struct c_expr): Update comment.
20839 * c-typeck.c (maybe_warn_string_init): New function.
20840 (digest_init): Call it. Additional parameter strict_string. All
20842 (output_init_element): Likewise.
20843 (struct constructor_stack): Use struct c_expr for
20845 (really_start_incremental_init, push_init_level): Update.
20846 (pop_init_level): Update. Return struct c_expr.
20847 (process_init_level): Update. Take struct c_expr argument.
20849 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
20851 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
20854 2004-07-21 Eric Christopher <echristo@redhat.com>
20856 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
20858 * c-decl.c (pop_scope): Ditto.
20859 * calls.c (expand_call): Remove call to current_nesting_level,
20860 update comment accordingly. Remove calls to expand_start_target_temps
20861 and expand_end_target_temps.
20862 * cfgexpand.c (construct_init_block): Remove call to
20863 expand_start_bindings_and_block.
20864 (construct_exit_block): Remove call to expand_end_bindings.
20865 * expr.c (safe_from_p): Remove BIND_EXPR handling.
20866 (expand_expr_real_1): Ditto. Fix formatting.
20867 (expand_vars): Delete.
20868 * stmt.c (POPSTACK): Remove block_stack.
20869 (stmt_status): Remove x_block_stack.
20870 (block_stack): Delete.
20871 (expand_start_bindings_and_block): Ditto.
20872 (expand_start_target_temps): Ditto.
20873 (expand_end_target_temps): Ditto.
20874 (current_nesting_level): Ditto.
20875 (warn_about_unused_variables): Ditto.
20876 (expand_end_bindings): Ditto.
20877 * tree.h: Remove declarations for above.
20879 2004-07-21 Steven Bosscher <stevenb@suse.de>
20881 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
20882 * rtl.c (note_insn_name): Likewise.
20883 * print-rtl.c (print_rtx): Don't print it.
20884 * cfgrtl.h (can_delete_note_p): Don't handle it.
20885 (rtl_delete_block): Likewise.
20886 * passes.c (rest_of_handle_guess_branch_prob): Remove.
20887 (rest_of_compilation): Don't call it.
20888 * predict.c (process_note_predictions, process_note_prediction,
20889 note_prediction_to_br_prob): Remove.
20890 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
20891 * stmt.c (return_prediction): Remove.
20892 (expand_value_return): Don't call it. Don't add prediction
20893 notes for return statements.
20895 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
20897 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
20900 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
20902 * c-common.c (vector_types_convertible_p): Use vector types'
20903 TYPE_SIZE and TREE_TYPE instead of their mode.
20904 * convert.c (convert_to_integer): Likewise.
20905 (convert_to_vector): Likewise.
20906 * fold-const.c (fold_convert): Likewise.
20907 * varasm.c (output_constant): Likewise.
20908 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
20909 Allow a VECTOR_TYPE initializer to be made of several vectors.
20910 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
20911 of cleared and need_to_clear, and use fold_convert.
20912 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
20915 2004-07-20 Richard Henderson <rth@redhat.com>
20917 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
20918 (expand_gimple_basic_block): out from here. Renamed from expand_block.
20920 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
20922 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
20923 enormous cost if not TARGET_HARD_MUL.
20925 2004-07-20 Andrew Pinski <apinski@apple.com>
20928 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
20931 2004-07-21 Paul brook <paul@codesourcery.com>
20933 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
20935 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20937 * fold-const.c (operand_equal_p): Temporarily support NULL args.
20938 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
20939 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
20941 2004-07-20 Zack Weinberg <zack@codesourcery.com>
20943 * rtl.h (plus_constant): Delete.
20944 (plus_constant_wide): Rename to plus_constant.
20945 (plus_constant_for_output_wide): Delete vestigial prototype.
20946 (GEN_INT): Remove unnecessary cast.
20947 * tree.h (build_int_2, size_int_type): Delete.
20948 (build_int_2_wide): Rename to build_int_2.
20949 (size_int_wide): Rename to size_int_kind.
20950 (size_int_type_wide): Rename to size_int_type.
20951 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
20952 Remove unnecessary cast.
20953 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
20954 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
20955 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
20956 (size_int_type_wide): Rename size_int_type.
20957 (int_const_binop): Use size_int_type.
20958 * c-lex.c (interpret_integer): Use build_int_2.
20959 * final.c (split_double): Remove unnecessary casts.
20960 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
20962 2004-07-20 Richard Henderson <rth@redhat.com>
20964 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
20965 (gimplify_compound_lval): Use is_gimple_tmp_reg.
20966 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
20967 (is_gimple_tmp_reg): New.
20968 * tree-gimple.h (is_gimple_tmp_reg): Declare.
20970 2004-07-20 Richard Henderson <rth@redhat.com>
20972 * tree-pretty-print.c (dump_generic_node): Dump
20973 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
20975 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
20977 * tree-mudflap.c (mf_set_options_fndecl): New tree.
20978 (mudflap_init): Set it.
20979 (mudflap_register_call): Remove __mf_init call.
20980 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
20981 to pass "-ignore-reads" option to libmudflap if needed.
20983 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
20986 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
20987 (MAKE_DECL_ONE_ONLY): Undefine.
20988 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
20989 readonly_data, one_only_data_section, forget_section): New prototypes.
20990 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
20992 (pa_select_section): Add one-only (COMDAT) support.
20993 * pa.h (struct machine_function): Define.
20994 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
20995 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
20996 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
20997 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
20998 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
20999 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21000 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21001 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21002 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21003 for EXTRA_SECTION_FUNCTIONS.
21004 * doc/install.texi: Update binutils requirements.
21006 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21008 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21009 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21010 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21012 (struct VEC): Use unsigned for num and alloc.
21013 * vec.c (struct vec_prefix): Likewise.
21014 (vec_o_reserve): Adjust.
21016 * dbxout.c (dbxout_type): Fix printf format.
21018 * tree.h (binfo_member): Remove.
21019 * tree.c (binfo_member): Remove.
21021 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21023 * tree.h: Include vec.h
21024 (DEF_VEC_P(tree)): New type.
21025 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21026 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21027 (BINFO_LANG_SLOT): Remove.
21028 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21029 (struct tree_binfo): Turn base_binfos into a trailing
21030 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21031 (binfo_lang_slots): Remove.
21032 * tree.c (binfo_lang_slots): Remove.
21033 (make_tree_binfo_stat): Take a base binfo count, not a
21034 lang slot count. Adjust.
21035 * Makefile.in (TREE_H): Add vec.h
21036 * alias.c (record_component_aliases): Adjust BINFO access.
21037 * dbxout.c (dbxout_type): Likewise.
21038 * dwarf2out.c (gen_member_die): Likewise.
21039 * sdbout.c (sdbout_one_type): Likewise.
21040 * tree-dump.c (deque_and_dump): Likewise.
21041 * config/i386/i386.c (classify_argument,
21042 contains_128bit_aligned_vector_p): Likewise.
21043 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21044 * doc/c-tree.texi (Classes): Update BINFO documentation.
21046 2004-07-20 Steven Bosscher <stevenb@suse.de>
21048 * c-common.h (check_case_value): Remove prototype.
21049 (c_add_case_label): Adjust prototype.
21050 * c-common.c (check_case_value): Make static.
21051 (check_case_bounds): New function.
21052 (c_add_case_label): Use it. Take new argument orig_type.
21053 * c-typeck.c (struct c_switch): New orig_type field.
21054 (c_start_case): Set it.
21055 (do_case): Pass it to c_add_case_label.
21056 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21057 cases from here. Add the labels in reverse order.
21058 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21059 (add_case_node): Return nothing, don't check for duplicate cases.
21060 Insert new case nodes in a list, not in an AVL tree.
21061 (expand_end_case_type): Don't turn a case tree into a case list.
21062 (case_tree2list): Remove.
21063 * tree.h (add_case_node): Adjust prototype.
21065 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21067 * genattr.c (struct range, struct function_unit,
21068 write_units, extend_range, init_range): Remove them.
21069 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21070 Output "#define INSN_SCHEDULING" here.
21071 * genattrtab.c (struct range, struct function_unit_op,
21072 struct function_unit, struct dimension, enum operator,
21073 operate_exp, expand_units, simplify_knowing,
21074 encode_units_mask, simplify_by_exploding,
21075 find_and_mark_used_attributes, unmark_used_attributes,
21076 add_values_to_cover, increment_current_value,
21077 test_for_current_value, simplify_with_current_value,
21078 simplify_with_current_value_aux, gen_unit,
21079 write_unit_name, write_function_unit_info,
21080 write_complex_function, write_toplevel_expr,
21081 find_single_value, extend_range): Remove.
21082 (write_attr_get): Do not handle common_av->value
21084 (struct attr_desc): Remove func_units_p and blockage_p.
21085 (write_attr_valueq): Do not handle them.
21086 (find_attr): Do not clear them.
21087 (make_internal_attr): Do not initialize them.
21088 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21089 * sched-vis.c (init_target_units, insn_print_units,
21090 init_block_visualization, print_block_visualization,
21091 visualize_scheduled_insns, visualize_no_unit,
21092 visualize_stall_cycles, visualize_alloc,
21093 visualize_free, target_units, get_visual_tbl_length,
21094 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21095 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21096 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21097 * haifa-sched.c (blockage_range, clear_units,
21098 schedule_unit, actual_hazard, potential_hazard,
21099 insn_unit, unit_last_insn, unit_tick,
21100 actual_hazard_this_instance, potential_hazard,
21101 schedule_unit, max_insn_queue_index_value): Remove.
21102 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21103 max_insn_queue_index.
21104 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21105 * doc/md.texi (Processor pipeline description): Remove
21106 references to old pipeline descriptions.
21107 (Automaton pipeline description): Merge with the above.
21108 (Old pipeline description, Comparison of the two descriptions):
21111 * bt-load.c (migrate_btr_def): Remove references to
21112 use_pipeline_interface.
21113 * haifa-sched.c (insn_cost, schedule_insn,
21114 schedule_block, advance_one_cycle, sched_init,
21115 queue_to_ready, sched_finish): Likewise.
21116 * modulo-sched.c (sms_schedule, advance_one_cycle,
21117 ps_has_conflicts): Likewise.
21118 * sched-rgn.c (init_ready): Likewise.
21119 (debug_dependencies): Likewise, and remove an "if (1)".
21120 * target.h (use_dfa_pipeline_interface): Remove.
21121 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21122 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21123 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21124 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21125 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21126 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21127 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21128 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21129 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21130 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21131 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21132 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21133 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21134 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21135 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21136 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21137 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21138 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21139 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21141 2004-07-19 Roger Sayle <roger@eyesopen.com>
21143 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21145 2004-07-19 Jeff Law <law@redhat.com>
21147 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21148 (get_eq_expr_value): Use it. Simplify slightly.
21150 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21152 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21153 (umulsidi3_32bit_r4000): Likewise.
21155 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21157 * vec.h: Propagate location information properly.
21158 (VEC_T_iterate): Add result pointer parameter.
21159 (VEC_T_space): New.
21160 (VEC_T_reserve): Use it.
21162 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21164 * Makefile.in (c-format.o): Depend on c-format.h.
21165 * c-format.h: New file.
21166 (struct format_char_info): Add CHAIN member.
21167 * c-format.c: Move some types and constants to c-format.h.
21168 (format_type_error): Set to -1.
21169 (struct function_format_info): Use an int for format_type.
21170 (decode_format_type): Return an int. Return format_type_error
21172 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21173 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21174 (scan_char_table, time_char_table, monetary_char_table): Initialize
21176 (n_format_types): New variable.
21177 (check_format_info_main): Handle CHAIN in format_char_info.
21178 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21179 TARGET_N_FORMAT_TYPES.
21180 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21181 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21182 * config/sol2-c.c: New file.
21183 * config/t-sol2: New file.
21184 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21185 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21186 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21188 * doc/extend.texi (Target Format Checks): New section.
21189 (Function Attributes): Mention it.
21190 * doc/invoke.texi: Mention target format checks.
21191 * doc/sourcebuild.texi: Mention target format checks.
21192 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21193 TARGET_FORMAT_TYPES.
21195 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21197 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21199 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21201 (load_multiple_operation, store_multiple_operation): Removed
21202 pointless sanity check.
21203 (s390_decompose_address): Added check for return_address_pointer_rtx.
21204 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21205 (s390_return_address_offset): New function.
21206 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21207 (FRAME_REGNO_P): Added check for register 35.
21208 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21209 REG_ALLOC_ORDER): Appended entry for register 35.
21210 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21211 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21212 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21213 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21214 is eliminable using stack pointer or hard frame pointer.
21215 (REGISTER_NAMES): Added name for register 35.
21216 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21217 pointless sanity check.
21219 2004-07-19 Roger Sayle <roger@eyesopen.com>
21221 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21222 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21223 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21224 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21225 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21226 (fold_relational_const): Tidy up handling of floating point
21227 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21228 transformation; fold_relational_const assumes constant operands.
21230 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21232 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21235 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21237 * c-tree.h (struct c_expr): Define.
21238 (C_SET_EXP_ORIGINAL_CODE): Remove.
21239 (parser_build_binary_op, build_compound_expr): Update prototypes.
21240 * c-parse.in (%union): Add exprtype.
21241 (FUNC_NAME): Mark as ttype.
21242 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21244 (expr): Update. Define directly in terms of expr_no_commas
21245 instead of using nonnull_exprlist.
21246 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21247 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21248 initval, designator, component_declarator,
21249 component_notype_declarator, enumerator, array_declarator,
21250 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21251 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21252 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21254 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21255 * c-common.c (c_common_truthvalue_conversion): Don't check
21256 C_EXP_ORIGINAL_CODE.
21257 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21258 Don't use C_EXP_ORIGINAL_CODE.
21259 (default_conversion, default_function_array_conversion): Don't use
21260 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21261 (internal_build_compound_expr): Merge into build_compound_expr.
21262 (build_compound_expr): Take two operands instead of a TREE_LIST.
21263 * objc/objc-act.c (get_super_receiver): Update calls to
21264 build_compound_expr.
21266 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21268 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21271 * config/sh/sh.md: Extract pipeline descriptions
21272 into separate files.
21273 * config/sh/sh1.md: New file, extracted from sh.md.
21274 * config/sh/sh4.md: New file, extracted from sh.md.
21275 * config/sh/shmedia.md: New file, extracted from sh.md
21276 and rewritten using new-style pipeline description.
21278 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21280 * config/pa/pa.md: Delete the two remaining define_peephole
21283 2004-07-18 Steven Bosscher <stevenb@suse.de>
21284 Joseph S. Myers <jsm@polyomino.org.uk>
21286 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21287 TREE_NO_WARNING is set.
21289 2004-07-18 Roger Sayle <roger@eyesopen.com>
21291 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21292 simplify_builtin_strncmp): Delete.
21293 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21294 Change argument to accept an arglist instead of an "exp". Assume
21295 that the return type is always integer_type_node. Copy missing
21296 transformations from their now obsolete simplify_builtin_*
21298 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21299 fold_builtin_strcmp and fold_builtin_strncmp.
21300 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21301 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21302 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21304 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21306 * Makefile.in (tree-alias-common.o): Update dependencies.
21308 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21310 * cfgloop.c (flow_loop_nested_p): Fix comment.
21312 2004-07-17 Jason Merrill <jason@redhat.com>
21315 * stor-layout.c (relayout_decl): New fn.
21316 * tree.h: Declare it.
21317 (DECL_BY_REFERENCE): New macro.
21319 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21321 * libgcc2.c (__enable_execute_stack): New symbol.
21322 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21323 and declare __enable_execute_stack.
21324 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21325 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21326 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21327 ENABLE_EXECUTE_STACK.
21328 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21329 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21330 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21331 ENABLE_EXECUTE_STACK.
21332 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21333 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21334 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21335 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21336 ENABLE_EXECUTE_STACK.
21337 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21338 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21339 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21340 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21341 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21342 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21343 (sparc64_initialize_trampoline): Likewise.
21344 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21346 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21348 * langhooks.h (builtin_function): New langhook.
21349 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21350 (LANG_HOOKS_INITIALIZER): Update.
21351 * tree.h (builtin_function): Remove.
21352 * doc/tm.texi: Update.
21353 * c-tree.h (builtin_function): Declare.
21354 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21355 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21356 config/ia64/ia64.c, config/iq2000/iq2000.c,
21357 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21358 config/stormy16/stormy16.c: All callers of builtin_function
21361 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21364 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21365 Remove white space after the backslash.
21367 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21369 PR rtl-optimization/16294
21370 * resource.c (return_insn_p): New predicate.
21371 (mark_target_live_regs): Use it. Special-case return insns.
21372 (init_resource_info): Use it. Don't scan the epilogue past
21375 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21377 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21378 destroy dominance information.
21379 * passes.c (rest_of_handle_loop2): Free dominance information.
21380 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21382 (thread_jumps): Update dominance information and remove unreachable
21384 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21385 information and remove the unreachable block.
21387 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21389 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21391 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21393 * doc/sourcebuild.texi: Remove libf2c entry.
21395 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21397 * config/i386/i386.md (movv16qi_internal): Fix typo.
21399 2004-07-17 Steven Bosscher <stevenb@suse.de>
21401 * final.c (final_scan_insn): Fix broken commit from previous
21404 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21406 * c-typeck.c (parser_build_binary_op): Condition warnings for
21407 X<=Y<=Z on -Wparentheses instead of -Wextra.
21408 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21409 supported for C only.
21411 2004-07-17 Steven Bosscher <stevenb@suse.de>
21413 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21414 notes to avoid unreachable code warnings.
21415 * toplev.c (backend_init): Don't emit line notes for
21416 unreachable code warnings.
21418 * combine.c (distribute_notes): Don't distribute a
21419 REG_VTABLE_REF note.
21420 * final.c (final_scan_insn): Don't handle it.
21421 * rtl.c (reg_note_name): Remove it.
21422 * rtl.h (enum reg_node): Dito.
21424 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21426 * rtl.h (force_line_numbers, restore_line_number_status):
21429 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21430 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21431 (using_eh_for_cleanups): Also moved here.
21433 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21434 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21435 to expand_start_case and add_case_node.
21436 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21437 last_unconditional_cleanup, nominal_type, printname, and
21438 line_number_status.
21439 (struct fixup_goto): Remove.
21440 (struct stmt_status): Remove x_goto_fixup_chain field.
21441 (goto_fixup_chain): Remove.
21442 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21443 pushcase, pushcase_range): Remove.
21444 (expand_start_bindings_and_block): Don't set unused fields in
21446 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21447 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21448 instead of emit_jump_if_reachable.
21449 (emit_case_nodes): Likewise.
21450 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21452 (update_eh_label): Work around left-over exception handing regions.
21453 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21454 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21455 (pass_cleanup_cfg_post_optimizing): New pass.
21456 (init_tree_optimization_passes): Run the new pass after all
21458 * tree.h (pushcase, pushcase_range): Remove prototypes.
21459 (expand_start_case, add_case_node): Update prototypes.
21461 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21463 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21465 2004-07-16 Richard Henderson <rth@redhat.com>
21467 * builtins.c (std_expand_builtin_va_arg): Remove.
21468 (expand_builtin_va_arg): Remove.
21469 * expr.h: Don't declare them.
21470 * gimplify.c (mark_decls_volatile_r): Remove.
21471 (copy_if_shared_r): Don't call it.
21472 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21473 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21474 * gimple-low.c (lower_stmt): Likewise.
21475 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21476 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21477 * tree-ssa-operands.c (get_expr_operands): Likewise.
21478 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21479 EXPAND_BUILTIN_VA_ARG.
21480 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21481 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21482 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21483 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21485 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21487 * tree-ssa-pre.c (insert_aux): Break out if we hit
21490 2004-07-16 Richard Henderson <rth@redhat.com>
21492 * basic-block.h (remove_fake_exit_edges): Declare.
21493 * cfganal.c (remove_fake_predecessors): Rename from
21494 remove_fake_successors; iterate over predecessors.
21495 (remove_fake_exit_edges): New.
21496 * cfgcleanup.c (try_optimize_cfg): Use it.
21497 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21498 * predict.c (estimate_probability): Likewise.
21499 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21500 * tree-cfg.c (make_edges): Likewise.
21501 * tree-ssa-pre.c (fini_pre): Likewise.
21502 * profile.c (instrument_edges): Don't remove_fake_edges.
21503 (branch_prob): Do it earlier here.
21505 2004-07-16 Richard Henderson <rth@redhat.com>
21507 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21508 switchification wrt CONSTRUCTOR. Document the reason.
21510 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21512 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21513 that prevented descriptive __mf_check source location strings.
21515 2004-07-16 Richard Henderson <rth@redhat.com>
21517 * tree-def (WITH_SIZE_EXPR): New.
21518 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21519 * expr.c (expand_expr_real_1): Likewise.
21520 * gimplify.c (maybe_with_size_expr): New.
21521 (gimplify_arg, gimplify_modify_expr): Use it.
21522 (gimplify_modify_expr_to_memcpy): Take size parameter.
21523 (gimplify_modify_expr_to_memset): Likewise.
21524 (gimplify_expr): Handle WITH_SIZE_EXPR.
21525 * tree-alias-common.c (find_func_aliases): Likewise.
21526 * tree-eh.c (tree_could_trap_p): Likewise.
21527 (tree_could_throw_p): Likewise.
21528 * tree-gimple.c (is_gimple_lvalue): Likewise.
21529 (get_call_expr_in): Likewise.
21530 * tree-inline.c (estimate_num_insns_1): Likewise.
21531 (expand_calls_inline): Likewise.
21532 * tree-nested.c (convert_call_expr): Likewise.
21533 * tree-pretty-print.c (dump_generic_node): Likewise.
21534 * tree-sra.c (sra_walk_expr): Likewise.
21535 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21536 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21537 * tree-ssa-operands.c (get_expr_operands): Likewise.
21538 * tree-tailcall.c (find_tail_calls): Likewise.
21540 * calls.c (expand_call): Reset old_stack_allocated after
21541 calling emit_stack_restore.
21543 2004-07-16 Richard Henderson <rth@redhat.com>
21545 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21546 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21547 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21548 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21549 copy_res_decl_for_inlining.
21551 * tree-inline.c (declare_return_variable): New modify_dest argument.
21552 Use it as the return value, when possible or manditory. Handle
21553 TREE_ADDRESSABLE types.
21554 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21555 replacement of CALL_EXPR.
21557 2004-07-16 Richard Henderson <rth@redhat.com>
21559 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21560 * gimple-low.c (expand_var_p): Don't check it.
21561 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21562 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21563 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21564 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21565 (find_referenced_vars): Don't call them.
21566 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21568 2004-07-16 Richard Henderson <rth@redhat.com>
21570 * function.c (pass_by_reference): True for all variable sized types.
21572 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21574 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21575 * tree-pretty-print.c: Include tree-chrec.h.
21576 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21577 and POLYNOMIAL_CHREC nodes.
21579 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21581 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21584 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21586 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21588 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21590 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21592 * config/s390/s390.c: Likewise.
21593 * config/s390/s390.h: Likewise.
21595 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21597 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21598 of $sp adds. Remove REGNO checks from mips16 patterns.
21600 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21602 * config/mips/mips.md: Delete outdated comment.
21604 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21606 * config/mips/mips.c (get_float_compare_codes): Delete.
21607 (mips_emit_compare): New function, mostly extracted from
21608 get_float_compare_codes and gen_conditional_branch.
21609 (gen_conditional_branch, gen_conditional_move): Use it.
21611 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21613 * genautomata.c (add_vect): Speedup by using integers as
21614 bit-vectors for walking through the comb_vect and finding
21617 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21619 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21620 operand is an uns_arith_operand; use subtraction otherwise.
21621 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21622 not just arith_operands.
21624 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21626 * config/mips/mips-protos.h (gen_int_relational): Delete.
21627 (mips_emit_scc): Declare.
21628 * config/mips/mips.c (internal_test): Delete.
21629 (sle_operand, sleu_operand): New functions.
21630 (map_test_to_internal_test, gen_int_relational): Delete.
21631 (mips_emit_binary, mips_relational_operand_ok_p)
21632 (mips_emit_int_relational, mips_zero_if_equal)
21633 (mips_emit_scc): New functions.
21634 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21635 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21637 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21638 (sltu, sleu): Use mips_emit_scc.
21639 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21640 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21641 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21643 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21645 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21647 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21649 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21650 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21651 (*sgt_[sd]i): ...and sgt_[sd]i.
21652 (*slt_[sd]i): ...and slt_[sd]i.
21653 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21654 (*sltu_[sd]i): ...and sltu_[sd]i.
21655 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21656 Name previously unnamed mips16 patterns. Formatting fixes.
21658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21660 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21661 (branch_type): Delete.
21662 (gen_conditional_branch, gen_conditional_move)
21663 (mips_gen_conditional_trap): Update after name change. Get the
21664 comparison mode from cmp_operands[0].
21665 * config/mips/mips.h (cmp_type, branch_type): Delete.
21666 (cmp_operands): Renamed from branch_cmp.
21667 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21668 name change. Don't set branch_type.
21669 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21670 mode class of cmp_operands[0] rather than branch_type. Update after
21673 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21675 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21676 of 0...255 to 0 when inside a SET.
21678 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21680 * config/mips/mips.md: Remove mips16 define_peepholes.
21682 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21684 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21685 (fini_pre): Remove fake edges.
21687 2004-07-15 Richard Henderson <rth@redhat.com>
21689 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21690 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21692 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21694 * vec.h (VEC_address): New function.
21696 2004-07-14 Jason Merrill <jason@redhat.com>
21698 PR middle-end/15885
21699 * gimplify.c (gimplify_arg): New fn, split out from...
21700 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21702 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21704 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21705 generate code which is generated by pushqi1 now
21706 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21708 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21710 * combine.c (simplify_set): match the mode of the constant 0 with
21711 the tested operand to match the compare behaviour and the
21712 simplify_relational_operation() expectation.
21714 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21716 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21717 ("bordered"): Same.
21719 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21721 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21723 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21725 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21727 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21728 calls in mips16 code.
21730 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21732 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21733 the destination of the li as well as for the neg.
21735 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21738 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21739 * cgraph.h: Update declaration.
21740 * c-decl.c (build_cdtor): Update call with default priority.
21741 * coverage.c (create_coverage): Ditto.
21742 * tree-mudflap.c (mf_init_fndecl): New tree.
21743 (mudflap_init): Set it.
21744 (mudflap_register_call): Arrange to call __mf_init before the first
21745 __mf_register call.
21746 (mudflap_finish_file): Mark the mudflap static initializer as extra
21747 high priority, to beat all C++ static constructors.
21749 2004-07-15 Jeff Law <law@redhat.com>
21751 * loop.c (check_insn_for_givs): Restore check for code labels that was
21752 accidentally deleted by a recent checkin.
21754 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21756 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21757 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21759 2004-07-14 Richard Henderson <rth@redhat.com>
21761 * print-tree.c (print_node): Fix casts last change.
21763 2004-07-15 Paul Brook <paul@codesourcery.com>
21765 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21766 to TARGET_UNWIND_INFO.
21767 * except.c (output_function_exception_table): Ditto.
21769 * opts.c (decode_options): Ditto.
21770 * passes.c (rest_of_handle_final): Ditto.
21771 * final.c (final_start_function): Ditto.
21772 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21774 * targhooks.h (default_unwind_emit): Declare.
21775 * targhooks.c (default_unwind_emit): New function.
21776 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21777 * target.h (struct gcc_target): Add unwind_emit.
21778 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21779 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21780 Remove IA64_UNWIND_EMIT.
21781 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21783 2004-07-14 Richard Henderson <rth@redhat.com>
21785 * print-tree.c (print_node): Handle SSA_NAME.
21787 2004-07-14 James E Wilson <wilson@specifixinc.com>
21790 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21791 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21793 2004-07-15 Jakub Jelinek <jakub@redhat.com>
21795 * expr.c (expand_assignment): Reenable bitfield += optimizations.
21796 Use alias set 0 for memory, do proper mode calculations and adjust
21797 address for memories.
21799 2004-07-14 Per Bothner <per@bothner.com>
21801 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
21802 structure with extra column field.
21803 * tree.c (expand_location): Also fill in column field.
21804 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
21805 gets confused by the two conditionally-compiled definitions.
21807 2004-07-14 Eric Christopher <echristo@redhat.com>
21809 * calls.c (expand_call): Fix typo in comment.
21811 2004-07-14 Steve Ellcey <sje@cup.hp.com>
21813 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
21814 comparision of TFmode.
21816 2004-07-14 Richard Henderson <rth@redhat.com>
21818 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
21819 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
21820 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
21821 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
21822 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
21823 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
21824 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
21825 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
21826 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
21828 2004-07-14 Mike Stump <mrs@apple.com>
21830 * config/darwin.h (WINT_TYPE): Define to be int to match
21831 system header files.
21833 2004-07-14 Bob Wilson <bob.wilson@acm.org>
21835 * config/xtensa/xtensa.c (function_arg_advance): Check for args
21836 that must be passed in the stack.
21837 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
21838 arguments if the size is not a constant.
21840 2004-07-14 Per Bothner <per@bothner.com>
21842 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
21843 instead of EXPR_LOCUS in a boolean context, which is always true
21844 if --enable-mapped-location.
21845 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
21847 2004-07-14 Richard Henderson <rth@redhat.com>
21849 * dominance.c (struct dom_info): Add fake_exit_edge.
21850 (init_dom_info): Allocate it.
21851 (free_dom_info): Free it.
21852 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
21854 (calc_idoms): Honor fake_exit_edge.
21856 2004-07-13 Jason Merrill <jason@redhat.com>
21858 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
21859 (rhs_test_for): New fn.
21860 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
21861 * tree-gimple.h: Declare them.
21862 * gimplify.c (gimplify_modify_expr): Use the new fns.
21864 2004-07-14 Richard Henderson <rth@redhat.com>
21866 * config/arm/arm-protos.h (arm_va_arg): Remove.
21867 * config/arm/arm.c (arm_va_arg): Remove.
21868 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
21869 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
21871 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21873 * pa.c (fix_range): New function to mark a range(s) of registers as
21875 (override_options): Call fix_range if the -mfixed-range option string
21877 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
21878 * doc/invoke.texi (-mfixed-range): Document new option.
21880 2004-07-14 David Edelsohn <edelsohn@gnu.org>
21882 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
21884 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
21886 2004-07-14 Roger Sayle <roger@eyesopen.com>
21888 * expmed.c (expand_sdiv_pow2): New function to expand signed division
21889 by a positive power of two, split out from expand_divmod. Provide
21890 an alternate implementation when shifts are expensive. Lower the
21891 threshold for using a branchless implementation to BRANCH_COST >= 2.
21892 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
21894 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21896 * tree-dfa.c (make_rename_temp): *Really* work just
21897 like create_tmp_var if called while outside SSA form.
21899 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
21901 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
21902 for division by zero.
21903 ("umodsi3"): Likewise.
21905 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21907 * config/mips/mips.c (mips_output_move): When generating mips16 code,
21908 force loads of negative constants to be split.
21909 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
21910 Generalize SImode li/neg splitter to cope with other modes.
21912 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21914 * expmed.c: Remove more references to QUEUED in the comments.
21915 * expr.c: Likewise.
21917 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
21920 2004-07-13 Richard Henderson <rth@redhat.com>
21921 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
21924 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21926 * tree-dfa.c (make_rename_temp): Work just like
21927 create_tmp_var if called while outside SSA form.
21929 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
21931 * expr.c (enqueue_insn, finish_expr_for_function,
21932 protect_from_queue, queued_subexp_p, mark_queue,
21933 emit_insns_enqueued_after_mark, emit_queue,
21934 expand_increment): Remove.
21935 (store_constructor): Expand increment as an assignment.
21936 (expand_expr_real_1 <case PREINCREMENT_EXPR,
21937 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
21938 case POSTDECREMENT_EXPR>): Abort.
21939 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
21940 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
21941 protect_from_queue, emit_queue, queued_subexp_p): Remove.
21942 * function.h (pending_chain, x_pending_chain): Remove.
21943 * rtl.def (QUEUED): Remove.
21945 * emit-rtl.c (copy_insn_1, copy_most_rtx,
21946 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
21947 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
21948 encode_units_mask): Likewise.
21949 * local-alloc.c (equiv_init_varies_p): Likewise.
21950 * rtl.c (copy_rtx): Likewise.
21951 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21952 * simplify-rtx.c (simplify_gen_subreg): Likewise.
21953 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
21955 * builtins.c (expand_builtin, expand_builtin_apply,
21956 expand_builtin_mathfn, expand_builtin_mathfn_2,
21957 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
21958 Remove calls to emit_queue and protect_from_queue.
21959 * calls.c (expand_call, precompute_arguments,
21960 precompute_register_parameters, rtx_for_function_call,
21961 store_one_arg): Likewise.
21962 * dojump.c (do_compare_and_jump, do_jump): Likewise.
21963 * explow.c (memory_address): Likewise.
21964 * expmed.c (clear_by_pieces_1, clear_storage,
21965 clear_storage_via_libcall, emit_group_load,
21966 emit_group_store, emit_store_flag,
21967 expand_expr_real_1, store_by_pieces,
21968 store_constructor, store_expr, try_casesi,
21969 try_tablejump): Likewise.
21970 * function.c (expand_pending_sizes): Likewise.
21971 * optabs.c (emit_cmp_and_jump_insns,
21972 emit_conditional_add, emit_conditional_move,
21973 expand_fix, expand_float, prepare_cmp_insn): Likewise.
21974 * stmt.c (emit_case_bit_tests,
21975 expand_asm_expr, expand_computed_goto,
21976 expand_decl_init, expand_end_case_type,
21977 expand_end_stmt_expr, expand_expr_stmt_value,
21978 expand_return, expand_start_case,
21979 optimize_tail_recursion): Likewise.
21980 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21981 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
21983 2004-07-14 Ben Elliston <bje@au.ibm.com>
21985 * vec.h: Comment fix.
21987 2004-07-13 Richard Henderson <rth@redhat.com>
21989 * target.h (struct gcc_target): Add calls.pass_by_reference.
21990 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
21991 * function.c (pass_by_reference): Use the hook.
21992 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
21993 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
21994 (hook_pass_by_reference_must_pass_in_stack): New.
21995 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
21996 (alpha_pass_by_reference): New.
21997 (TARGET_PASS_BY_REFERENCE): New.
21998 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21999 * config/arc/arc.c (arc_pass_by_reference): New.
22000 (TARGET_PASS_BY_REFERENCE): New.
22001 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22002 (FUNCTION_ARG_CALLEE_COPIES): True.
22003 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22004 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22005 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22006 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22007 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22008 * config/cris/cris.c (cris_pass_by_reference): New.
22009 (TARGET_PASS_BY_REFERENCE): New.
22010 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22011 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22012 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22013 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22014 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22015 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22016 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22017 (frv_function_arg_pass_by_reference): Remove.
22018 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22019 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22020 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22021 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22022 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22023 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22024 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22025 (ia64_pass_by_reference): Rename from
22026 ia64_function_arg_pass_by_reference.
22027 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22028 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22029 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22030 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22031 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22032 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22033 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22034 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22035 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22036 (m32r_pass_by_reference): Adjust prototype. Make static.
22037 Handle mode sizes correctly.
22038 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22039 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22040 (m68hc11_function_arg_pass_by_reference): Remove.
22041 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22042 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22043 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22044 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22045 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22046 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22047 (mips_va_arg): Use pass_by_reference.
22048 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22049 Handle mode sizes correctly.
22050 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22051 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22052 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22053 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22054 (mmix_pass_by_reference): Rename from
22055 mmix_function_arg_pass_by_reference.
22056 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22057 (FUNCTION_ARG_CALLEE_COPIES): True.
22058 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22059 (mn10300_pass_by_reference): New.
22060 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22061 (FUNCTION_ARG_CALLEE_COPIES): True.
22062 * config/pa/pa.c (pa_pass_by_reference): New.
22063 (TARGET_PASS_BY_REFERENCE): New.
22064 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22065 (FUNCTION_ARG_CALLEE_COPIES): True.
22066 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22067 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22068 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22069 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22070 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22071 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22072 (s390_pass_by_reference): Rename from
22073 s390_function_arg_pass_by_reference.
22074 (s390_function_arg_advance): Don't query pass-by-ref.
22075 (s390_function_arg): Likewise.
22076 (s390_gimplify_va_arg): Use pass_by_reference.
22077 (s390_call_saved_register_used): Likewise.
22078 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22079 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22080 (shcompact_byref, sh_pass_by_reference): New.
22081 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22082 (SHCOMPACT_BYREF): Remove.
22083 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22084 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22085 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22086 (sparc_gimplify_va_arg): Use pass_by_reference.
22087 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22088 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22089 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22090 (v850_pass_by_reference): New.
22091 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22092 (FUNCTION_ARG_CALLEE_COPIES): True.
22093 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22094 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22096 2004-07-14 Richard Henderson <rth@redhat.com>
22097 Richard Sandiford <rsandifo@redhat.com>
22099 * config/mips/mips-protos.h (mips_va_arg): Delete.
22100 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22101 * config/mips/mips.c: Include tree-gimple.h.
22102 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22103 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22104 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22105 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22107 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22109 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22110 arguments for COND_EXPR in big-endian adjustment code.
22112 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22114 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22115 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22116 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22117 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22119 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22121 PR tree-optimization/16443
22122 * tree-ssa-alias.c: Add more description for
22123 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22124 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22125 clobbering of call-clobbered and addressable variables. If
22126 there are any before aliases have been computed, add them.
22128 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22130 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22133 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22135 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22136 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22139 2004-07-13 Per Bothner <per@bothner.com>
22141 * collect2.c (main): Handle --no-demangle and --demangle flags.
22143 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22145 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22146 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22147 (tree-data-ref.o): New rule.
22148 * lambda.h: New file.
22149 * tree-data-ref.c: New file.
22150 * tree-data-ref.h: New file.
22151 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22152 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22154 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22157 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22158 * config/sparc/sparc.c (output_ubranch): New function.
22159 * config/sparc/sparc.md (jump pattern): Use it.
22161 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22164 * config/sparc/sparc.c (output_cbranch): Properly guard
22165 the code handling far branches with TARGET_V9.
22166 * config/sparc/sparc.md (length attribute): Document the
22167 side-effect of having a length greater or equal to 3.
22169 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22170 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22173 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22174 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22176 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22177 Martin Sebor <sebor@roguewave.com>
22180 * doc/invoke.texi (SPARC options): Document -threads
22181 and -pthreads on Solaris.
22183 2004-07-13 Richard Henderson <rth@redhat.com>
22185 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22187 (ind_gimplify_va_arg_expr): Remove.
22188 * tree.h (ind_gimplify_va_arg_expr): Remove.
22189 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22190 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22193 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22194 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22195 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22196 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22197 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22199 2004-07-13 Richard Henderson <rth@redhat.com>
22201 * function.c (pass_by_reference): New.
22202 (assign_parm_find_data_types): Use it.
22203 * calls.c (initialize_argument_information): Likewise.
22204 (emit_library_call_value_1): Likewise.
22205 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22206 * function.h (pass_by_reference): Declare.
22208 2004-07-13 Richard Henderson <rth@redhat.com>
22210 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22211 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22212 * expr.h (MUST_PASS_IN_STACK): Remove.
22213 * system.h (MUST_PASS_IN_STACK): Poison.
22214 * tree.h (must_pass_in_stack_var_size): Declare.
22215 (must_pass_in_stack_var_size_or_pad): Declare.
22216 * calls.c (must_pass_in_stack_var_size): New.
22217 (must_pass_in_stack_var_size_or_pad): Rename from
22218 default_must_pass_in_stack.
22219 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22220 (TARGET_MUST_PASS_IN_STACK): New.
22221 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22222 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22223 (TARGET_MUST_PASS_IN_STACK): New.
22224 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22225 * config/frv/frv.c (frv_must_pass_in_stack): New.
22226 (TARGET_MUST_PASS_IN_STACK): New.
22227 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22228 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22229 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22230 (ix86_must_pass_in_stack): Make static.
22231 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22232 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22233 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22234 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22235 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22236 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22237 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22238 (mcore_must_pass_on_stack): Remove.
22239 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22240 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22241 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22242 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22243 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22244 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22245 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22246 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22247 (TARGET_MUST_PASS_IN_STACK): New.
22248 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22249 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22250 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22251 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22252 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22253 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22254 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22255 MUST_PASS_IN_STACK.
22257 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22258 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22259 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22260 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22261 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22262 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22263 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22264 config/xtensa/xtensa.c: Use target hook.
22266 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22268 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22269 * configure: Rebuilt.
22271 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22273 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22274 * config/mips/mips.h (mips_reg_names): Don't declare.
22275 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22276 (TARGET_NAME_REGS): Delete.
22277 (TARGET_SWITCHES): Remove -mrnames.
22278 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22279 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22281 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22282 (override_options): Remove handling of TARGET_NAME_REGS.
22284 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22286 * config/mips/mips.h (TARGET_*): Boolify.
22288 2004-07-12 Nick Clifton <nickc@redhat.com>
22290 * config.gcc: Add sh-*-symbianelf target.
22291 * config/sh/sh.c: Add new target macros:
22292 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22293 TARGET_CXX_IMPORT_EXPORT_CLASS.
22294 (sh_file_start): Create a definition of the .directive section.
22295 (sh_attribute): Add dllimport and dllexport attributes.
22296 * config/sh/symbian-pre.h: New file.
22297 * config/sh/symbian-post.h: New file.
22298 * config/sh/symbian.c: New file. Contains Symbian specific
22300 * config/sh/sh-protos.h: Add prototypes for new functions
22301 provided by symbian.c.
22302 * config/sh/t-symbian: New file.
22303 * doc/extend.texi: Document support for dllimport and dllexport
22304 attributes by the sh-symbianelf target.
22306 2004-07-12 James E Wilson <wilson@specifixinc.com>
22308 * Makefile.in (AR): Use @AR@ not ar.
22310 (AR_FOR_TARGET): Use $(AR) not ar for native.
22311 (NM_FOR_TARGET): Use $(NM) not nm for native.
22312 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22313 * configure: Regenerate.
22315 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22317 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22319 (ashldi3_sp64): Likewise.
22321 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22324 * pa.c (function_arg): Update comment.
22325 * pa.h (BLOCK_REG_PADDING): Define.
22327 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22329 PR tree-optimization/16461
22330 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22331 arguments of phi nodes.
22333 2004-07-12 Devang Patel <dpatel@apple.com>
22335 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22337 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22339 * function.c (expand_function_start): Ensure r_save is in Pmode.
22340 * calls.c (prepare_call_address): Ensure static_chain_value is
22342 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22343 r_save_area are in Pmode.
22344 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22345 fnaddr, and static_chain are in Pmode.
22347 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22350 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22352 2004-07-12 Richard Henderson <rth@redhat.com>
22354 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22355 next to build_builtin_va_list.
22356 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22357 * builtins.c (gimplify_va_arg_expr): Likewise.
22358 * gimplify.c (copy_if_shared_r): Likewise.
22360 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22362 * passes.c (rest_of_decl_compilation): Don't defer call of
22363 assemble_variable if its DECL_RTL is already set.
22365 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22367 * cfgloop.h (struct loop): Add nb_iterations field.
22368 (current_loops): Declare.
22369 * tree-chrec.c (chrec_not_analyzed_yet,
22370 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22371 chrec_contains_symbols_defined_in_loop): Remove the temporary
22373 * tree-flow-inline.h (loop_containing_stmt): New function.
22374 * tree-scalar-evolution.c: Add implementation.
22375 * tree-scalar-evolution.h: Add declarations.
22377 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22379 PR rtl-optimization/15921
22380 * Makefile.in (global.o): Add recog.h.
22382 * global.c (recog.h): Add the include-clause.
22383 (bb_info): New member earlyclobber.
22384 (allocate_bb_info, free_bb_info): Initialize/finish the new
22386 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22388 (check_earlyclobber, regclass_intersect,
22389 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22391 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22392 (make_accurate_live_analysis): Modify pavin.
22394 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22396 * tree-cfg.c (find_taken_edge): Statically compute the truth
22397 value of a predicate comparing an SSA_NAME to itself.
22399 2004-07-12 Roger Sayle <roger@eyesopen.com>
22401 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22402 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22403 by returning the cost of a multiplication plus an addition.
22405 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22407 PR tree-optimization/14107
22408 * gimplify.c (gimplify_return_expr): Accept a
22409 RETURN_EXPR with an error argument.
22410 * tree-optimize.c (init_tree_optimization_passes):
22411 Run pass_warn_function_return at -O0.
22413 2004-07-12 Roger Sayle <roger@eyesopen.com>
22415 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22418 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22420 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22421 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22422 * config/mips/3000.md: Add copyright notice. Remove automota and
22423 function units; use generic ones instead. Only define reservations
22424 for things that are different from generic.md. Extend each clause
22426 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22427 * config/mips/mips.md: Include them. Remove define_function_units.
22428 (alu, imuldiv): New automata and units.
22430 2004-07-12 Ben Elliston <bje@au.ibm.com>
22432 * doc/invoke.texi (Optimize Options): Document -frename-registers
22433 not being enabled by default at -O3.
22435 2004-07-11 Roger Sayle <roger@eyesopen.com>
22437 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22438 floating point additions, to keep real immediate constant positive.
22439 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22440 into X + C, and leave positive real constants as X - C.
22442 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22444 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22446 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22448 PR tree-optimization/15654
22449 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22451 2004-07-11 Roger Sayle <roger@eyesopen.com>
22453 * builtins.c (fold_builtin_fputs): Don't bother converting the
22454 return type to integer_type_node, as we've already checked that
22455 the result will be ignored.
22457 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22458 that signed addition, subtraction, multiplication, division,
22459 remainder, negation and absolute value may potentially trap.
22461 * fold-const.c (fold_ignored_result): New function to strip
22462 non-side-effecting tree nodes from an expression whose result
22464 (fold_convert): Call fold_ignored_result when casting a value
22466 (omit_one_operand): Call fold_ignored_result on the "omitted"
22467 operand when building a COMPOUND_EXPR.
22468 (pedantic_omit_one_operand): Likewise.
22469 * tree.h (fold_ignored_result): Prototype here.
22470 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22471 when we're going to ignore the result.
22473 2004-07-11 Richard Henderson <rth@redhat.com>
22476 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22477 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22478 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22479 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22480 (sra_elt_eq): Use fields_compatible_p.
22481 (generate_one_element_ref): Use find_compatible_field.
22483 2004-07-11 Richard Henderson <rth@redhat.com>
22486 * tree-sra.c (generate_one_element_init): New.
22487 (generate_element_init): Use it.
22488 (scalarize_init): Push/pop gimplify context around it.
22489 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22490 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22492 2004-07-11 Roger Sayle <roger@eyesopen.com>
22494 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22495 combine.c's combine_insn_cost.
22496 * rtl.h (insn_rtx_cost): Prototype here.
22497 * combine.c (combine_insn_cost): Delete function.
22498 (combine_validate_cost): Update callers of combine_insn_cost to
22499 call insn_rtx_cost instead.
22500 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22501 requesting the rtx_cost of call and/or jump instructions.
22503 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22504 rtx_cost directly. Don't request/use the cost of call or jump
22505 instructions. Return -1 if the cost of any instruction can't be
22506 determined (or the BB contains a function call).
22507 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22508 -1 (i.e. can't determine the cost of any instruction or the basic
22509 block contains a subroutine call).
22510 (find_if_case_2): Likewise.
22512 2004-07-11 Roger Sayle <roger@eyesopen.com>
22514 * rs6000.c (struct processor_costs): Change semantics of fields to
22515 include the COST_N_INSNS scaling, and update all initializers.
22516 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22517 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22518 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22519 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22521 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22523 * LANGUAGES: Remove obsolete information.
22525 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22527 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22528 SIGBUS signal frames, the PSW address points *to* the faulting
22529 instruction, not after it.
22531 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22533 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22534 added to TLS symbol addresses.
22536 2004-07-11 Richard Henderson <rth@redhat.com>
22538 * expmed.c (init_expmed): Use stack-local structures for
22539 temporary rtl. Don't recognize shifts.
22541 2004-07-11 Richard Henderson <rth@redhat.com>
22543 * expr.c (store_expr): Don't fiddle subreg promotion for types
22544 with precision smaller than the mode.
22546 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22548 * tree.h (all_types_permanent): Remove.
22550 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22552 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22553 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22554 * langhooks.c (lhd_clear_binding_stack): Remove.
22555 * langhooks-def.h (lhd_clear_binding_stack,
22556 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22557 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22558 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22559 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22560 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22561 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22562 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22563 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22564 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22565 * tree.h (poplevel): Don't declare.
22566 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22567 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22568 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22569 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22572 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22574 PR tree-optimization/16437
22575 * c-common.c (shorten_compare): Don't mark result of conversion to
22576 narrower signed type as overflowing.
22577 * fold-const.c (decode_field_reference): Determine whether
22578 signedness comes from outer type using precision rather than size.
22580 2004-07-11 Phil Edwards <phil@codesourcery.com>
22582 * configure.ac: Alphabetize --enable-checking list, add
22583 missing valgrind entry.
22584 * configure: Regenerate.
22586 2004-07-11 Phil Edwards <phil@codesourcery.com>
22588 * doc/install.texi (Testing): Fix syntax in "make check" example.
22590 2004-07-10 James E Wilson <wilson@specifixinc.com>
22592 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22594 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22596 PR rtl-optimization/16001
22597 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22600 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22602 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22604 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22605 James Morrison <phython@gcc.gnu.org>
22607 * doc/contrib.texi (Contributors): Add gfortran contributors and
22608 fix a couple of typos.
22610 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22612 PR rtl-optimization/15387
22613 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22614 to incoming args space correctly.
22616 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22618 * pa.c (output_indirect_call): Only use %r2 as the link register in
22619 indirect calls with the long PA 2.0 pc-relative branch.
22621 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22623 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22624 for the default tuning if TARGET_64BIT.
22626 2004-07-10 Richard Henderson <rth@redhat.com>
22628 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22629 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22631 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22633 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22634 * expmed.c (store_bit_field, extract_bit_field): Remove last
22636 * builtins.c (expand_builtin_signbit): Adjust callers.
22637 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22638 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22639 * ifcvt.c (noce_emit_move_insn): Likewise.
22640 * stmt.c (expand_return): Likewise.
22641 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22642 store_field, expand_expr_real_1): Likewise.
22644 2004-07-10 Richard Henderson <rth@redhat.com>
22646 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22648 2004-07-09 Mike Stump <mrs@apple.com>
22650 * config/darwin.c (no_dead_strip): Add.
22651 (HAVE_DEAD_STRIP): Add.
22652 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22655 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22657 * tree-ssa-loop-im.c: New file.
22658 * Makefile.in (tree-ssa-loop-im.o): Add.
22659 * cfgloop.c (superloop_at_depth): New function.
22660 * cfgloop.h (superloop_at_depth): Declare.
22661 * common.opt (ftree-lim): New flag.
22662 * expr.c (array_ref_up_bound): New function.
22663 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22664 * timevar.def (TV_LIM): New timevar.
22665 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22666 computing immediate uses of a phi node.
22667 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22668 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22669 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22670 * tree-pass.h (pass_lim): Declare.
22671 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22673 (pass_lim): New pass structure.
22674 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22675 * tree.c (in_array_bounds_p): New function.
22676 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22677 (in_array_bounds_p, array_ref_up_bound): Declare.
22678 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22679 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22681 2004-07-09 Richard Henderson <rth@redhat.com>
22683 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22685 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22688 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22690 * flags.h: Delete redundant prototypes that are being generated
22691 in options.h from common.opt.
22692 * common.opt: Add in the expository comments formerly in flags.h.
22694 2004-07-09 Jan Beulich <jbeulich@novell.com>
22696 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22697 available for use only when TARGET_MMX/_SSE is set, and check for
22698 variable argument function if any register count is non-zero.
22699 (function_arg): Correctly suppress repeated warnings for passing SSE
22700 vectors are arguments without SSE enabled.
22701 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22702 would be SSE register modes does no longer influence the alignment.
22704 2004-07-09 Richard Henderson <rth@redhat.com>
22706 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22707 Always align upward to arg boundary. Use size_in_bytes/round_up.
22708 Maintain type-correctness of constants.
22709 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22711 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22713 * config/sparc/sparc.c (*_costs): Scale instruction costs
22715 (sparc_rtx_costs): Adjust as appropriate.
22717 2004-07-09 Jan Beulich <jbeulich@novell.com>
22719 * config/i386/mm3dnow.h: New.
22720 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22722 2004-07-09 Richard Henderson <rth@redhat.com>
22724 * simplify-rtx.c (simplify_const_relational_operation): Only
22725 look at bounds of scalar integers.
22727 2004-07-09 Jan Beulich <jbeulich@novell.com>
22729 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22731 2004-07-09 Andrew Pinski <apinski@apple.com>
22733 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22735 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22736 UOBJC_METACLASS_decl.
22738 2004-07-09 James E Wilson <wilson@specifixinc.com>
22741 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22742 do return a parallel if hfa_mode == XFmode and mode == TImode.
22744 2004-07-09 Jan Beulich <jbeulich@novell.com>
22746 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22747 permissible for unary plus.
22749 2004-07-09 Jan Beulich <jbeulich@novell.com>
22751 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22752 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22753 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22754 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22755 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22756 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22757 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22758 (BUILTIN_xxxIMAX): New.
22759 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22760 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22761 BUILT_IN_PARITYIMAX.
22763 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22765 * config/sparc/sparc.h (processor_costs): Define.
22766 (sparc_costs): Declare.
22767 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22768 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22769 ultrasparc3_costs): New.
22770 (sparc_override_options): Set sparc_costs as appropriate.
22771 (sparc_rtx_costs): Use sparc_costs instead of messy
22774 2004-07-09 Steven Bosscher <stevenb@suse.de>
22776 * doc/md.texi (Processor pipeline description): Mention that
22777 the old pipeline description is deprecated.
22779 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22780 mciu_7450 function unit to...
22781 (automaton ppc7450mciu): ...new automaton.
22783 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22784 (schedule_block): Don't consider inserting bubbles.
22785 (sched_init): Don't initialize DFA bubbles.
22786 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22787 TARGET_SCHED_DFA_BUBBLE): Remove.
22788 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22789 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22790 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22792 * stmt.c (conditional_context): Remove prototype.
22793 * tree.h (conditional_context): Remove.
22794 * tree-cfg.c (pre_insert_on_edge): Remove.
22796 * c-common.h (c_expand_asm_operands): Remove prototype.
22797 * c-typeck.c (c_expand_asm_operands): Remove.
22799 2004-07-09 Jan Beulich <jbeulich@novell.com>
22801 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
22802 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
22803 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
22804 and V8QI are class SSE. All sufficiently small remaining vector modes
22805 must be passed in one or two integer registers.
22806 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
22807 returned in memory.
22808 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
22809 __builtin_ia32_pmuludq128 have non-uniform argument and return types
22810 and must thus be handled explicitly.
22811 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
22813 (movv8qi_internal, movv4hi_internal, movv2si_internal,
22814 movv2sf_internal): Permit moving between MMX and XMM registers (since
22815 MMX areguments and return values are passed in XMM registers).
22816 (sse2_umulsidi3): Correct type and mode.
22818 2004-07-09 Richard Henderson <rth@redhat.com>
22820 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
22822 2004-07-09 Eric Christopher <echristo@redhat.com>
22824 * config/rs6000/40x.md: Split into two automatons.
22826 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22827 Andrew Pinski <apinski@apple.com>
22829 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
22830 on when we have more than one input file.
22831 (c_common_parse_file): Restore loop over all input files.
22832 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
22834 * c-decl.c (set_type_context): New function.
22835 (pop_scope): Use it to set context of types. When we
22836 encounter a TYPE_DECL, set the context of the attached type too.
22837 (pop_file_scope): Don't call cpp_undef_all here.
22838 (diagnose_mismatched_decls): Do not complain about a second
22839 definition of an 'extern inline' function if it's not in the
22840 same translation unit. Do not complain about inline
22841 declaration after use if the use was in a different
22843 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
22844 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
22845 the external scope.
22846 (pushdecl_top_level): Likewise.
22847 (grokdeclarator): Clarify what is going on with setting
22848 DECL_EXTERNAL on function types, a little.
22849 (c_write_global_declarations): Don't do anything if
22850 -fsyntax-only or errors have been encountered.
22852 2004-07-09 Zack Weinberg <zack@codesourcery.com>
22854 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
22856 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22859 * pa.c (output_indirect_call): Use %r2 as the link register when
22860 calling $$dyncall with a pc-relative branch.
22862 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
22864 * doc/install.texi (Binaries): Mention OpenPKG.
22866 2004-07-09 Diego Novillo <dnovillo@redhat.com>
22868 Fix PR tree-optimization/15555
22869 * tree-dfa.c (dump_variable): If the variable is a pointer
22870 SSA_NAME, also dump its points-to information.
22871 * tree-flow.h (struct ptr_info_def): Add field
22873 (dump_points_to_info_for): Declare.
22874 (debug_points_to_info_for): Declare.
22875 * tree-optimize.c (init_tree_optimization_passes): Add a
22876 second alias analysis pass after DOM2.
22877 Move pass_del_pta to a later spot.
22878 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
22879 create a name tags when we find a dereferenced pointer. Just
22880 mark the pointer dereferenced.
22881 (collect_points_to_info_for): Move code to clear points-to
22882 information to create_name_tags.
22883 (create_name_tags): New function.
22884 (compute_flow_sensitive_aliasing): Call it.
22885 (setup_pointers_and_addressables): Mark type tags for renaming
22886 here instead of ...
22887 (create_memory_tag): ... here.
22888 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
22889 (dump_points_to_info_for): Declare extern.
22890 (debug_points_to_info_for): New function.
22892 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
22894 * config/arc/arc.md: Switch to DFA-based scheduler description.
22895 * config/arc/arc.c: Switch to DFA-based scheduler description.
22897 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22899 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
22902 2004-07-09 Richard Henderson <rth@redhat.com>
22904 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
22905 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22906 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
22907 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22909 * config/v850/v850-protos.h (v850_va_arg): Remove.
22910 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22911 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
22912 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
22913 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
22914 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
22916 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22919 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
22920 and DImode to use +/-4k offset.
22922 2004-07-09 Richard Henderson <rth@redhat.com>
22924 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
22926 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22927 (xstormy16_gimplify_va_arg_expr): Rewrite from
22928 xstormy16_expand_builtin_va_arg.
22929 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
22931 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
22932 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
22934 * config/sh/sh-protos.h (sh_va_arg): Remove.
22935 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22936 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
22937 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
22939 * config/pa/pa-protos.h (hppa_va_arg): Remove.
22940 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22941 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
22942 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
22944 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
22945 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
22946 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
22947 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
22949 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22951 * config/sparc/sparc.md (return): Rewrite length formula.
22952 * config/sparc/sparc.c (output_return): Pass 1 as 5th
22953 argument to final_scan_insn when in a delay slot.
22954 (output_sibcall): Likewise.
22956 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
22958 * arm.c (arm_cpp_interwork): New variable.
22959 (arm_override_options): Set it if TARGET_INTERWORK was on the command
22961 * arm.h (arm_cpp_interwork): Declare it.
22962 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
22963 __THUMB_INTERWORK__ in the preprocessor.
22965 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
22967 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
22969 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22972 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
22973 Override default settings to account for -m32 and -m64.
22975 2004-07-08 Randolph Chung <tausq@debian.org>
22977 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
22979 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
22981 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
22982 before comparing it as such.
22984 2004-07-08 Richard Henderson <rth@redhat.com>
22986 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
22987 temporary. Use bit arithmetic to align.
22989 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
22991 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
22992 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
22993 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
22994 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
22995 add_labels_and_missing_jumps, find_jump_block,
22996 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
22998 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
22999 link_btr_uses, move_btr_def): Likewise.
23000 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23001 expand_builtin_expect_jump): Likewise.
23002 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23003 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23004 * cfganal.c (forwarder_block_p): Likewise.
23005 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23006 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23007 find_bb_boundaries): Likewise.
23008 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23009 merge_blocks_move_predecessor_nojumps,
23010 merge_blocks_move_successor_nojumps, insns_match_p,
23011 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23012 try_optimize_cfg): Likewise.
23013 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23014 * cfglayout.c (skip_insns_after_block, label_for_bb,
23015 record_effective_endpoints, insn_locators_initialize,
23016 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23017 * cfgmainloop.c (create_loop_notes): Likewise.
23018 * cfgrtl.c (delete_insn, delete_insn_chain,
23019 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23020 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23021 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23022 redirect_branch_edge, force_nonfallthru_and_redirect,
23023 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23024 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23025 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23026 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23027 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23028 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23029 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23030 * combine.c (combine_instructions, can_combine_p, try_combine,
23031 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23032 distribute_notes, distribute_links, insn_cuid): Likewise.
23033 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23034 invalidate_skipped_block, cse_set_around_loop,
23035 cse_end_of_basic_block, cse_main, cse_basic_block,
23036 cse_condition_code_reg): Likewise.
23037 * cselib.c (cselib_process_insn): Likewise.
23038 * ddg.c (create_ddg): Likewise.
23039 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23041 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23042 gen_label_die, dwarf2out_var_location): Likewise.
23043 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23044 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23045 last_call_insn, active_insn_p, next_label, prev_label,
23046 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23047 add_insn_before, remove_insn, add_function_usage_to,
23048 reorder_insns, find_line_note, remove_unnecessary_notes,
23049 emit_insn_after_1, classify_insn): Likewise.
23050 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23051 connect_post_landing_pads, sjlj_mark_call_sites,
23052 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23053 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23054 convert_to_eh_region_ranges): Likewise.
23055 * explow.c (optimize_save_area_alloca): Likewise.
23056 * expr.c (expand_expr_real): Likewise.
23057 * final.c (insn_current_reference_address, compute_alignments,
23058 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23059 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23060 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23061 propagate_block_delete_insn, propagate_one_insn,
23062 init_propagate_block_info, propagate_block, libcall_dead_p,
23063 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23065 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23066 expand_function_start, expand_function_end, contains,
23067 thread_prologue_and_epilogue_insns,
23068 reposition_prologue_and_epilogue_notes): Likewise.
23069 * gcse.c (constprop_register, bypass_conditional_jumps,
23070 insert_insn_end_bb, gcse_after_reload): Likewise.
23071 * genemit.c (gen_expand, gen_split): Likewise.
23072 * genpeep.c (gen_peephole, main): Likewise.
23073 * global.c (build_insn_chain): Likewise.
23074 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23075 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23076 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23077 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23078 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23079 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23080 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23081 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23082 dead_or_predicable): Likewise.
23083 * integrate.c (try_constants): Likewise.
23084 * jump.c (rebuild_jump_labels, cleanup_barriers,
23085 purge_line_number_notes, init_label_info, mark_all_labels,
23086 squeeze_notes, get_label_before, get_label_after,
23087 reversed_comparison_code_parts, simplejump_p, pc_set,
23088 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23089 delete_barrier, delete_prior_computation, delete_computation,
23090 delete_related_insns, delete_for_peephole, redirect_jump):
23092 * lcm.c (optimize_mode_switching): Likewise.
23093 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23095 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23096 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23097 * loop-iv.c (simplify_using_assignment): Likewise.
23098 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23099 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23100 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23101 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23102 check_insn_for_givs, check_final_value, update_giv_derive,
23103 basic_induction_var, product_cheap_p, check_dbra_loop,
23104 loop_insn_first_p, last_use_this_basic_block,
23105 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23106 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23107 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23108 sms_schedule_by_order): Likewise.
23109 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23110 * postreload.c (reload_cse_simplify_operands, reload_combine,
23111 reload_cse_move2add): Likewise.
23112 * predict.c (can_predict_insn_p, estimate_probability,
23113 expected_value_to_br_prob, process_note_predictions): Likewise.
23114 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23115 * profile.c (branch_prob): Likewise.
23116 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23117 detect_webs_set_in_cond_jump): Likewise.
23118 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23119 ra_print_rtl_with_bb): Likewise.
23120 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23121 * recog.c (next_insn_tests_no_inequality, find_single_use,
23122 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23123 * reg-stack.c (next_flags_user, record_label_references,
23124 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23125 compensate_edge, convert_regs_1): Likewise.
23126 * regclass.c (scan_one_insn): Likewise.
23127 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23128 regmove_optimize, fixup_match_1, single_set_for_csa,
23129 combine_stack_adjustments_for_block): Likewise.
23130 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23131 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23132 find_equiv_reg): Likewise.
23133 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23134 reload_as_needed, emit_input_reload_insns, do_output_reload,
23135 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23137 * reorg.c (find_end_label, emit_delay_sequence,
23138 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23139 get_jump_flags, rare_destination, mostly_true_jump,
23140 try_merge_delay_insns, redundant_insn, own_thread_p,
23141 fill_simple_delay_slots, fill_slots_from_thread,
23142 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23143 dbr_schedule): Likewise.
23144 * resource.c (find_basic_block, next_insn_no_annul,
23145 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23146 * rtl.h (RTX_PREV): Likewise.
23147 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23148 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23149 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23150 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23151 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23152 find_first_parameter_load, can_hoist_insn_p): Likewise.
23153 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23154 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23155 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23156 schedule_ebbs): Likewise.
23157 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23158 is_conditionally_protected, can_schedule_ready_p,
23159 add_branch_dependences, debug_dependencies): Likewise.
23160 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23162 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23163 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23164 set_dominates_use, ujump_to_loop_cont): Likewise.
23165 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23166 * varasm.c (output_constant_pool_1): Likewise.
23168 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23170 * tree-scalar-evolution.c: New file.
23171 * tree-scalar-evolution.h: New file.
23172 * tree-ssa-loop-niter.c: New file.
23173 * Makefile.in (SCEV_H): New.
23174 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23175 * cfgloop.h (struct loop): Add bounds field.
23176 * tree-flow.h (struct tree_niter_desc): New type.
23177 (number_of_iterations_cond, number_of_iterations_exit,
23178 loop_niter_by_eval, find_loop_niter_by_eval,
23179 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23180 free_numbers_of_iterations_estimates): Declare.
23181 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23182 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23183 * doc/invoke.texi (max-iterations-to-track): Document.
23185 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23187 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23188 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23189 (MODE_AFTER): Add cast appropriately.
23190 * config/sh/sh.md (movdi splitter): Likewise.
23191 (casesi_worker_2): Add const qualifier appropriately.
23192 (eh_return): Remove unused variable.
23193 (insv): Initialize v;
23195 2004-07-08 Richard Henderson <rth@redhat.com>
23197 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23198 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23199 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23200 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23201 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23203 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23204 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23205 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23206 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23208 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23209 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23210 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23211 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23213 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23214 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23215 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23216 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23218 * config/i860/i860-protos.h (i860_va_arg): Remove.
23219 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23220 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23221 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23223 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23225 * system.h: Prototype getpagesize if missing.
23226 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23227 * configure: Regenerate.
23228 * config.in: Regenerate.
23230 2004-07-08 Richard Henderson <rth@redhat.com>
23232 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23233 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23234 (fr30_gimplify_va_arg_expr): New.
23235 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23236 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23238 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23241 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23242 of asm_noperands result.
23244 2004-07-08 Richard Henderson <rth@redhat.com>
23246 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23247 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23248 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23249 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23251 2004-07-08 Richard Henderson <rth@redhat.com>
23253 * builtins.c (ind_gimplify_va_arg_expr): New.
23254 * tree.h (ind_gimplify_va_arg_expr): Declare.
23255 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23257 2004-07-08 Jan Beulich <jbeulich@novell.com>
23259 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23260 patterns also on vector elements other than the first one.
23261 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23264 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23266 * config/rs6000/darwin-ldouble.c: Correct reference
23267 to the Linnainmaa paper.
23269 2004-07-08 Richard Henderson <rth@redhat.com>
23271 * config/arc/arc-protos.h (arc_va_arg): Remove.
23272 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23273 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23274 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23276 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23277 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23278 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23279 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23281 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23283 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23285 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23287 * c-decl.c (static_ctors, static_dtors): Make static.
23288 (pop_file_scope): Call c_common_write_pch and
23289 cgraph_finalize_compilation_unit here.
23290 (build_cdtor): Moved here from c-objc-common.c; simplify.
23291 (c_write_global_declarations_1): Clarify comment.
23292 (c_write_global_declarations): Close the external scope before
23293 doing anything else. Call build_cdtor, cgraph_optimize, and
23294 mudflap_finish_file here.
23295 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23297 * c-objc-common.c: No need to include cgraph.h.
23298 (build_cdtor): Moved to c-decl.c.
23299 (c_objc_common_finish_file): Delete.
23300 * c-tree.h: Update to match.
23301 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23302 (generate_static_references): Set TREE_USED before calling finish_decl.
23303 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23304 on the static_instances_decl.
23306 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23308 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23309 decls when there is only one input translation unit.
23310 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23311 change of 2004-07-05; do not treat declarations with
23312 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23313 * opts.c (cur_in_fname): Delete.
23314 * opts.h: Likewise.
23315 * tree.c: Revert changes of 2004-07-05; no special treatment
23316 for TRANSLATION_UNIT_DECLs.
23317 * Makefile.in (tree.o): Update dependencies.
23319 2004-07-08 Roger Sayle <roger@eyesopen.com>
23321 * builtins.c (fold_builtin_strcpy): Merge functionality from
23322 simplify_builtin_strcpy. Add additional len argument. No longer
23323 static. Remove function prototype.
23324 (fold_builtin_strncpy): Likewise integrate functionality from
23325 simplify_builtin_strncpy. Add additional slen argument. No
23326 longer static. Remove function prototype.
23327 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23328 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23329 types of "ignore" and "unlocked" parameters to bool.
23330 (fold_builtin_1): Add additional ignore argument. Call renamed
23331 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23332 builtins. Update arguments to fold_builtin_strncpy and
23333 fold_builtin_strcpy. Add function prototype.
23334 (fold_builtin): Add additional Boolean ignore argument to pass
23336 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23337 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23338 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23340 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23341 simplify_builtin_strncpy): Delete function prototypes.
23342 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23343 fold_builtin_strncpy): Add function prototypes here.
23344 (fold_builtin): Update function prototype with new "bool ignore".
23346 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23347 (ccp_fold_builtin): Update call to fold_builtin. Call
23348 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23349 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23350 simplify_builtin_strncpy respectively.
23351 * fold-const.c (fold): Update call to fold_builtin.
23353 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23355 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23358 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23359 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23360 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23361 * calls.c: Remove ifdefs of macros above.
23362 * functions.c: Likewise.
23363 * expr.c: Likewise.
23365 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23367 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23368 (arch attribute): Delete.
23369 (current_function_calls_alloca attribute): Rename into calls_alloca.
23370 (calls_eh_return): New attribute.
23371 (leaf_function): Likewise.
23372 (length attribute): Fix formula for sibcalls.
23373 (return insn): Correctly compute the 'length' attribute.
23374 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23376 2004-07-08 Richard Henderson <rth@redhat.com>
23378 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23379 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23380 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23381 * tree-eh.c (lower_eh_constructs_1): Likewise.
23382 * tree-sra.c (sra_walk_modify_expr): Likewise.
23383 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23384 (eliminate_unnecessary_stmts): Likewise.
23385 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23386 * tree-tailcall.c (optimize_tail_call): Likewise.
23387 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23389 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23390 Jakub Jelinek <jakub@redhat.com>
23392 * config/i386/i386.c (override_options): Enable
23393 SSE prefetches with -mtune, as long as we are
23394 compiling for i686 or higher. All i686 processors
23395 accept SSE prefetches as NOPS, some i586's don't.
23397 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23400 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23402 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23404 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23405 the handling of clobbering ASM_EXPRs.
23407 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23410 * config/sparc/sparc.c (function_value): In 64-bit mode,
23411 return the aggregates larger than 16 bytes like unions.
23413 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23416 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23417 'temp' is zero, generate new pseudos as needed and emit the
23418 sequence of insns in single-assignment form. Resync comments
23420 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23421 function before reload.
23423 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23425 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23427 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23429 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23430 Allocation is signed.
23431 (VEC_reserve): Return flag, allocation is signed.
23433 2004-07-08 Richard Henderson <rth@redhat.com>
23435 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23436 OBJ_TYPE_REF_OBJECT.
23438 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23439 Neil Booth <neil@daikokuya.co.uk>
23443 * c-decl.c (finish_struct): Ensure bit-fields are given the
23445 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23446 the precision to match as well as the mode.
23447 * expr.c (reduce_to_bit_field_precision): New function.
23448 (expand_expr_real_1): Reduce expressions of bit-field type to
23450 * langhooks.h (reduce_bit_field_operations): New hook.
23451 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23453 * c-lang.c, objc/objc-lang.c
23454 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23455 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23457 * tree.c (build_nonstandard_integer_type): New function.
23458 * tree.h (build_nonstandard_integer_type): New prototype.
23459 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23460 conversions between integer and boolean types as useless.
23462 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23464 * c-common.c (c_common_nodes_and_builtins): Do not
23465 create __builtin_ptrdiff_t and __builtin_size_t.
23467 2004-07-08 Andrew Pinski <apinski@apple.com>
23469 * Makefile.in (libbackend.o): Add -combine to the gcc
23472 2004-07-08 Nick Clifton <nickc@redhat.com>
23474 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23477 2004-07-08 Richard Henderson <rth@redhat.com>
23479 * except.c (expand_eh_region_start, expand_eh_region_end,
23480 expand_eh_handler, expand_eh_region_end_cleanup,
23481 expand_start_all_catch, expand_start_catch, expand_end_catch,
23482 expand_end_all_catch, expand_eh_region_end_allowed,
23483 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23484 expand_eh_region_end_fixup): Remove.
23485 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23486 cleanups, outer_cleanups, label_chain, exception_region.
23487 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23488 (struct label_chain): Remove.
23489 (struct stmt_status): Remove x_stack_block_stack.
23490 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23491 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23492 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23493 end_cleanup_deferral, last_cleanup_this_contour,
23494 containing_blocks_have_cleanups_or_stack_level,
23495 any_pending_cleanups): Remove.
23496 (expand_null_return_1): Take no arguments.
23497 (expand_label, expand_naked_return, expand_return,
23498 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23499 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23500 expand_end_case_type): Don't use any of them.
23501 * calls.c (expand_call): Likewise.
23502 * dojump.c (do_jump): Likewise.
23503 * function.c (expand_function_end): Likewise.
23504 * expr.c (store_expr, expand_expr_real_1): Likewise.
23505 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23506 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23507 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23508 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23509 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23510 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23511 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23512 for WITH_CLEANUP_EXPR.
23513 (gimple_push_cleanup): Likewise.
23514 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23515 * print-tree.c (print_node): Likewise.
23516 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23517 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23518 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23519 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23520 (GOTO_SUBROUTINE_EXPR): Remove.
23521 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23522 (DECL_TOO_LATE): Remove.
23523 * except.h, tree.h: Update decls.
23525 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23527 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23528 * passes.c (rest_of_handle_final): Handle symout.
23529 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23531 (rest_of_handle_sched): Break out SMS. Remove ifs for
23532 flag_schedule_insns and flag_modulo_sched.
23533 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23534 collect at the end.
23535 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23536 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23537 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23538 rest_of_handle_mode_switching, rest_of_handle_jump,
23539 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23540 rest_of_handle_jump2, rest_of_handle_postreload,
23541 rest_of_handle_flow2, rest_of_clean_state,
23542 rest_of_handle_shorten_branches,
23543 rest_of_handle_prologue_epilogue,
23544 rest_of_handle_branch_target_load_optimize): New.
23545 (rest_of_compilation): Call the above. Remove ggc_collect
23546 calls moved to rest_of_handle_*.
23547 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23549 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23550 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23551 * except.h (set_nothrow_function_flags): Update comment.
23552 * function.c (current_function_nothrow): Remove.
23553 * output.h (current_function_nothrow): Remove.
23554 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23555 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23560 * reorg.c: Revert 2004-06-30 change.
23561 (find_end_label): If HAVE_epilogue and !HAVE_return,
23562 return 0 instead of creating a label at the end of the insn chain.
23563 (optimize_skip): Account for the failure mode of find_end_label.
23564 (fill_simple_delay_slots): Likewise.
23565 (fill_slots_from_thread): Likewise.
23566 (relax_delay_slots): Likewise.
23568 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23570 * tree-flow.h (addressable_vars): Declare.
23571 * tree-ssa-alias.c (addressable_vars): Define.
23572 (setup_pointers_and_addressables): Add addressable variables
23573 to addressable_vars.
23574 * tree-ssa-operands.c (get_stmt_operands): Move
23575 handling of ASM_EXPRs ...
23576 (get_asm_expr_operands): ... here.
23577 When the ASM_EXPR clobbers memory, also clobber addressable
23579 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23580 (delete_tree_ssa): Reset addressable_vars.
23582 2004-07-07 Jan Beulich <jbeulich@novell.com>
23583 Richard Henderson <rth@redhat.com>
23585 * varasm.c (assemble_variable): Use assemble_zeros for
23586 zero-initialized variables.
23587 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23588 for SECCAT_BSS and SECCAT_TBSS.
23590 2004-07-07 Jan Beulich <jbeulich@novell.com>
23592 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23594 * expmed.c (emit_store_flag): Also special-case double-word
23595 (in-)equality comparison against -1.
23597 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23598 passing arguments the containers for which are registers.
23600 * calls.c (emit_library_call_value_1): Use mode of function parameter
23601 rather than that of argument since constants have none.
23603 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23605 Introduce H8SX support.
23606 * expr.c (expand_strcpy): Renamed and moved to...
23607 * builtins.c (expand_movstr): ... here. Tweak.
23608 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23609 computed or has side effects.
23610 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23611 unused, or if mempcpy fails. Adjust the return value in the
23612 latter case. Use movstr if everything else fails.
23613 * doc/md.texi (movstr): Document.
23614 (movmemM, clrmemM): Fix explanation of memory block operands.
23615 * config/h8300/h8300.md (stpcpy): Renamed to...
23616 (movstr): ... this. Adjust.
23617 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23618 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23619 movmem* and clrstr* to clrmem*.
23620 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23621 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23622 GENERAL_REGS, always.
23623 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23624 getting the stack pointer as addr.
23625 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23626 from general_operand_dst.
23627 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23629 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23630 instead of requiring it to match only before reload.
23631 (stpcpy_internal_normal): New, normal-mode variant of...
23632 (stpcpy_internal): ... this. Add modes to operands. Disparage
23633 `D' instead of requiring it to match only before reload.
23634 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23636 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23637 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23639 * config/h8300/h8300.md (attr type): Add call.
23640 (attr can_delay): If type is call, set it no.
23641 (call, call_value): Set type to call.
23642 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23643 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23644 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23645 * tree.c (get_narrower): Don't narrow integral types into
23646 non-integral types.
23647 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23648 frame_size *before* the first use.
23649 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23651 (peephole2): Don't widen instructions that push SP. Move
23652 decrement of SP to the end of all stm-generating peepholes.
23653 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23654 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23655 and OR to set it to all ones.
23656 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23657 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23658 (call, call_value): Set can_delay to "no".
23659 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23660 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23661 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23662 * config/h8300/h8300.md (*brabit): Remove.
23663 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23664 zero_extract. Use bit_memory_operand as the predicate for
23665 operand 1 and 'WU' as the constraint. Check the difference
23666 between the base length and the final one when deciding which
23667 type of branch to use.
23668 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23669 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23670 Use convert_move to extend the result for TARGET_H8300SX. Check
23671 for QImode memory references. Optimize the case where the
23672 destination is a paradoxical subreg.
23673 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23674 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23675 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23676 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23677 * config/h8300/h8300.md: Include mova.md
23678 (length_table): Add mova and mova_zero.
23679 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23680 after all constant addresses for '%R', '%X', '%T' and '%S'.
23681 (h8300_mova_length): New function.
23682 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23683 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23684 dependencies for s-config, etc.
23685 * config/h8300/gemova.sh: New file.
23686 * config/h8300/mova.md: Generated.
23687 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23688 * config/h8300/h8300.c (h8300_bitfield_length): New.
23689 (nibble_operand): Adjust.
23690 (h8300_binary_length): Handle conditional binary op.
23691 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23692 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23693 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23694 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23695 constraints. WU is introduced as a variant of U that requires a
23696 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23697 * config/h8300/h8300.md (attr type): Added bitbranch.
23698 (attr length_table): Added bitfield and bitbranch.
23699 (attr length): Compute bitbranch length.
23700 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23701 least-significant bit of a byte.
23702 (brabit, brabc, brabs): New.
23703 (insv, extzv): Emit bfst and bfld on H8300SX.
23704 (bfld, bfst, seq, sne): New.
23705 (bstzhireg, cmpstz, bstz, bistz): New.
23706 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23707 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23708 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23709 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23710 (h8sx_unary_memory_operator): New function.
23711 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23712 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23713 * config/h8300/h8300.md: Add peepholes to combine reloads and
23715 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23716 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23717 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23718 (and?i, ior?i, xor?i): Likewise.
23719 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23720 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23721 Various whitespace fixes.
23722 (h8300_constant_length): New function, split out from...
23723 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23724 (h8300_classify_operand): Use IN_RANGE.
23725 (h8300_classify_operand): Use h8300_constant_length.
23726 (h8300_short_move_mem_p): Tighten size check.
23727 (h8sx_mergeable_memrefs_p): Tighten equality check.
23728 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23729 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23731 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23732 * config/h8300/crtn.asm: Likewise.
23733 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23734 if __H8300SX__ is defined.
23735 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23736 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23737 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23738 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23739 addresses as mode-dependent.
23740 * config/h8300/h8300.c (print_operand_address): Update call to
23742 (h8300_get_index): Take a mode argument. Rework to fix an
23743 earlier misunderstanding.
23744 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23745 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23746 into a register if TARGET_H8300SX.
23747 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23748 TARGET_H8300SX. Also disable related define_splits.
23749 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23750 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23751 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23752 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23753 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23754 (EXTRA_CONSTRAINT_STR): Check it.
23755 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23757 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23758 * config/h8300/h8300.md (length_table): Add mov_imm4.
23759 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23760 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23761 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23763 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23764 * config/h8300/h8300.c (h8300_reorg): New function.
23765 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23766 * config/h8300/h8300.md (length): Subtract the length of the
23767 delay slot from (pc) when checking the range of forward branches.
23768 (delay_slot, can_delay): New attributes.
23769 (define_delay): Add bra/s handling.
23770 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23771 (jump): Add delayed-branch handling.
23772 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23773 * expr.c (expand_strcpy): New function.
23774 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23775 (expand_builtin_stpcpy): Likewise.
23776 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23777 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23778 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23779 handling to improve register allocation for -fno-omit-frame-pointer.
23780 (h8sx_split_movmd): Delete, moving er6 handling into...
23781 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23782 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23783 (movmd): Add calls to copy_rtx.
23784 (movmd_internal): In the second alternative, allow the initial and
23785 final destination registers to be different . Update the splitter
23786 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23787 instead of h8sx_split_movmd.
23788 (stpcpy, movsd): New expanders.
23789 (movsd_internal): New define_insn.
23790 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23791 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23792 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23793 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23794 and DESTINATION_REGS.
23795 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
23796 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
23797 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
23798 (h8300_move_ratio): Declare.
23799 (MOVE_RATIO): Use it.
23800 * config/h8300/h8300.c (h8300_move_ratio): New variable.
23801 (h8300_init_once): Initialize it.
23802 (h8300_reg_class_from_letter): New function.
23803 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
23804 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
23805 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
23806 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
23807 (movstrsi, movmd): New expanders.
23808 (movmd_internal): New insn.
23809 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
23810 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
23811 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
23812 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
23813 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
23814 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23815 * config/h8300/h8300.c (nibble_operand): Fix warning.
23816 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
23817 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
23818 (movsf_h8300h): Disable for TARGET_H8300SX.
23819 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23820 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
23821 h8300_stm_parallel and h8300_return_parallel.
23822 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
23823 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
23824 h8300_stm_parallel, h8300_return_parallel): New functions.
23825 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
23826 if TARGET_H8300SX. Use h8300_push_pop.
23827 (h8300_expand_epilogue): Likewise. Try to merge the return insn
23828 and final pop when generating h8sx code. Always emit some form
23830 * config/h8300/h8300.md: Don't enforce register alignment in
23831 stm peepholes if TARGET_H8300SX.
23832 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
23833 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
23834 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
23835 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
23836 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
23837 (MULTILIB_DIRNAMES): Add a directory for it.
23838 (MULTILIB_MATCHES): Delete.
23839 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23840 * final.c (walk_alter_subreg): Handle addresses with subregs
23841 inside a ZERO_EXTEND or AND.
23842 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
23843 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
23845 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
23846 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
23847 @(dd,Rn.w) and @(dd,ERn.L).
23848 (h8300_displacement_size): Take the whole address as argument.
23849 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
23850 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
23851 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
23852 (h8sx_mergeable_memrefs_p): Declare.
23853 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
23854 (HAVE_PRE_INCREMENT): Likewise.
23855 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
23856 addresses for TARGET_H8300SX,
23857 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
23859 (movb_length_table, movl_length_table): New tables.
23860 (movw_length_table): Define to movb_length_table.
23861 (h8300_displacement_size): New, split out from...
23862 (h8300_classify_address): ...here. Handle pre/post inc/dec.
23863 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
23864 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
23865 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
23866 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
23867 (compute_plussi_length, compute_plussi_cc): Update accordingly.
23868 (h8sx_unary_shift_operator): Get the mode from the operator.
23869 (binary_shift_operator): Likewise.
23870 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
23871 a memory reference, check whether the reference is offsettable.
23872 (length_table): Add movb, movw and movl.
23873 (movqi): Add new h8sx pattern. Don't force one operand to be a
23874 register when generating h8sx code.
23875 (movhi, movsi, movsf): Likewise.
23876 (movstrictqi): Use the length_table attribute.
23877 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
23878 (addqi3): Split into a define_expand and define_insn. Don't accept
23879 memory operands in the expander. Use h8300_operands_match_p to
23880 check for matching operands in the define_insn.
23881 (subqi3, negqi2, one_cmplqi2): Likewise.
23882 (add[hs]i3): Don't accept memory operands in the expander. Likewise
23883 in any patterns that are unused in h8sx code. In the h8sx patterns,
23884 use h8300_operands_match_p to check whether operands match.
23885 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
23886 one_cmpl[hs]i3): Likewise.
23887 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
23889 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
23890 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
23891 (h8300_insn_length_from_table): Add a second parameter.
23892 (output_h8sx_shift): Declare.
23893 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
23894 (EXTRA_CONSTRAINT): Replace with...
23895 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
23896 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
23897 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
23898 and h8sx_binary_shift_operator.
23899 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
23900 for TARGET_H8300SX.
23901 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
23902 (bit_memory_operand, fix_bit_operand): Likewise.
23903 (h8300_length_table_for_insn): Remove.
23904 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
23906 (h8300_short_immediate_length, h8300_binary_length): New functions.
23907 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
23908 (output_plussi): Use sub to add negative constants.
23909 (compute_plussi_length): Adjust accordingly.
23910 (h8sx_single_shift_type): New enum.
23911 (h8sx_single_shift, h8sx_unary_shift_operator,
23912 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
23913 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
23914 single h8sx instruction. Return false in this case.
23915 * config/h8300/h8300.md (length_table): Add short_immediate.
23916 (length): Pass the operand array to h8300_insn_length_from_table.
23917 (adjust_length): Assume "no" for insns with a length_table attribute.
23918 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
23919 (*addhi3_h8300hs): Don't use for h8sx.
23920 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
23922 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
23923 1's predicate to nonimmediate_operand. Only skip default expansion
23924 if expand_a_shift or expand_a_rotate returns true. Add new patterns
23925 for single h8sx shift instructions.
23926 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
23927 * config/h8300/h8300.c (nibble_operand): Split out of...
23928 (reg_or_nibble_operand): ... this.
23929 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
23930 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
23931 umulhisi3): Introduce expand, and introduce separate insns for
23932 sign- or zero-extended REG and already-extended CONST_INT.
23933 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
23934 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
23935 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
23936 (subhi3): Likewise. Don't accept immediates for operand 1.
23937 Remove the early clobber from second alternative of the h8300s pattern.
23938 (subsi3): Generalize for h8sx. Force operand 2 into a register
23939 on plain h8300 targets.
23940 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
23941 (subsi3_h8300h): Generalize for h8sx.
23942 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
23943 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
23944 * config/h8300/h8300.c (reg_or_nibble_operand): New.
23945 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
23946 (TARGET_H8300SXMUL): New.
23947 (CONST_OK_FOR_P): New.
23948 (CONST_OK_FOR_LETTER_P): Adjust.
23949 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
23950 umulhisi3): Accept 4-bit immediate on H8SX.
23951 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
23952 (udivsi3, divhi3, udivsi3, divsi3): New.
23953 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
23954 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
23955 * config/h8300/h8300.h (OK_FOR_Q): New macro.
23956 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
23957 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
23958 Add ADDRESSOF to the bit_operand entry.
23959 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
23960 (h8300_src_operand): Likewise.
23961 (bit_operand): Check nonimmediate_operand rather than general_operand.
23962 Accept any nonimmediate_operand in h8sx code.
23963 (h8300_and_costs): Initialize operands[1].
23964 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
23965 (h8300_operand_class): New enum.
23966 (h8300_length_table): New typedef.
23967 (addb_length_table, addw_length_table, addl_length_table,
23968 logicl_length_table): New tables.
23969 (logicb_length_table, logicw_length_table): New macros.
23970 (h8300_classify_operand, h8300_length_from_table,
23971 h8300_length_table_for_insn, h8300_unary_length,
23972 h8300_insn_length_from_table): New functions.
23973 (output_plussi): Only use adds and subs for register destinations.
23974 Disable redundant clause.
23975 (compute_plussi_cc): Likewise.
23976 (compute_plussi_length): Likewise. Use h8300_length_from_table
23977 to work out the length of an insn.
23978 (output_logical_op): Only use narrower immediate instructions
23979 if the destination is a register.
23980 (compute_logical_op_cc): Likewise.
23981 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
23982 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
23983 * config/h8300/h8300.md (length_table): New attribute.
23984 (length): When an instruction has a length_table attribute, use
23985 h8300_insn_length_from_table to calculate its default length.
23986 (cmpqi): Use h8300_dst_operand for the first operand and
23987 h8300_src_operand for the second.
23988 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
23989 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
23990 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
23991 iorsi3, xorhi3, xorsi3): Likewise.
23992 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
23993 so that it allows any combination of operands for TARGET_H8300SX.
23994 (iorqi3, xorqi3): Likewise.
23995 (cmpqi): Use the length_table attribute.
23996 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
23997 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
23998 (cmpqi): Add 'Q' constraint.
23999 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24000 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24001 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24002 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24003 (TARGET_H8300S): True for both -ms and -msx.
24004 (TARGET_H8300SX): New macro.
24005 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24006 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24007 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24008 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24009 [Temporary change.]
24010 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24011 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24012 16-bit pointers and 32-bit ints.
24013 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24014 CONST_DOUBLE with mode no wider than SImode.
24015 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24017 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24018 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24020 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24021 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24022 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24024 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24026 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24028 2004-07-07 Per Bothner <per@bothner.com>
24030 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24032 2004-07-07 Mike Stump <mrs@apple.com>
24034 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24035 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24036 (machopic_finish): Likewise.
24038 2004-07-07 Richard Henderson <rth@redhat.com>
24040 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24041 through any value-preserving cast.
24043 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24045 * function.c (assign_parm_find_data_types): Call
24046 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24048 2004-07-07 Steven Bosscher <stevenb@suse.de>
24050 * tree-cfg.c (group_case_labels): Remove case labels that have
24051 the same target as the default case.
24053 2004-07-07 Steven Bosscher <stevenb@suse.de>
24055 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24056 regardless of DECL_LANG_SPECIFIC being present or not.
24057 * tree.h (DECL_NUM_STMTS): Purge.
24059 2004-07-07 Andrew Pinski <apinski@apple.com>
24061 * configure: Regenerate with the right autoconf.
24063 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24065 * ifcvt.c (total_bb_rtx_cost): New function.
24066 (find_if_case_1): Compare rtx_cost of basic block to cost of
24068 (find_if_case_2): Same.
24070 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24073 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24074 (output_return): Likewise.
24075 (output_sibcall): Abort if !flag_delayed_branch.
24076 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24077 (emit_and_preserve): New function.
24078 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24079 indirect jump to the thunked-to function if !flag_delayed_branch.
24080 * config/sparc/sparc.md (delayed_branch): New attribute.
24081 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24082 attribute to compute the length of the insn.
24083 (goto_handler_and_restore): Likewise.
24085 2004-07-07 Andrew Pinski <apinski@apple.com>
24087 PR tree-optimization/15777
24088 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24090 * expr.c (expand_expr_real_1): Fix formating.
24091 BUFFER_REF and IN_EXPR are dead.
24092 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24093 * tree-inline.c (estimate_num_insns_1): Likewise.
24094 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24095 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24096 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24098 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24100 * collect2.c (dump_file): Don't call cplus_demangle if
24101 HAVE_LD_DEMANGLE is defined.
24102 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24103 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24104 if HAVE_LD_DEMANGLE is defined.
24106 * configure.ac (--with-demangler-in-ld): Added
24107 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24108 --with-demangler-in-ld is used.
24109 * config.in: Regenerated.
24110 * configure: Likewise.
24112 2004-07-07 Roger Sayle <roger@eyesopen.com>
24114 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24115 for simple floating point operations "fp", double precision
24116 multiplication "dmul", and single and double precision division
24117 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24118 (ppc630_cost): New table split from ppc620_cost, to distinguish
24119 differences in floating point latencies.
24120 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24121 (rs6000_rtx_costs): Add support for single and double precision
24122 floating point addition, subtraction, multiplication, division,
24123 fused-multiply-add, fused-multiply-sub, negation, absolute value
24124 and negative absolute value. Tweak MEM case to use prefered idiom.
24126 2004-07-07 Richard Henderson <rth@redhat.com>
24128 * tree-flow-inline.h (may_propagate_copy): Move...
24129 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24130 attempt to copy between types requiring conversion.
24131 * tree-flow.h (may_propagate_copy): Update decl.
24132 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24134 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24136 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24137 from -mtune= option.
24139 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24141 * builtins.c: Rename movstr*, except for movstrict*, to
24142 movmem* and clrstr* to clrmem*.
24143 * expr.c: Likewise.
24144 * expr.h: Likewise.
24145 * genopinit.c: Likewise.
24146 * integrate.c: Likewise.
24147 * local-alloc.c: Likewise.
24148 * optabs.c: Likewise.
24149 * optabs.h: Likewise.
24150 * config/alpha/alpha.h: Likewise.
24151 * config/alpha/alpha.md: Likewise.
24152 * config/arm/arm-protos.h: Likewise.
24153 * config/arm/arm.c: Likewise.
24154 * config/arm/arm.md: Likewise.
24155 * config/avr/avr.md: Likewise.
24156 * config/c4x/c4x.c: Likewise.
24157 * config/c4x/c4x.md: Likewise.
24158 * config/frv/frv.md: Likewise.
24159 * config/i386/i386-protos.h: Likewise.
24160 * config/i386/i386.c: Likewise.
24161 * config/i386/i386.h: Likewise.
24162 * config/i386/i386.md: Likewise.
24163 * config/i860/i860.c: Likewise.
24164 * config/i860/i860.md: Likewise.
24165 * config/ip2k/ip2k.md: Likewise.
24166 * config/ip2k/libgcc.S: Likewise.
24167 * config/ip2k/t-ip2k: Likewise.
24168 * config/m32r/m32r.c: Likewise.
24169 * config/m32r/m32r.md: Likewise.
24170 * config/mcore/mcore.md: Likewise.
24171 * config/mips/mips.c: Likewise.
24172 * config/mips/mips.md: Likewise.
24173 * config/ns32k/ns32k.c: Likewise.
24174 * config/ns32k/ns32k.h: Likewise.
24175 * config/ns32k/ns32k.md: Likewise.
24176 * config/pa/pa.c: Likewise.
24177 * config/pa/pa.md: Likewise.
24178 * config/pdp11/pdp11.h: Likewise.
24179 * config/pdp11/pdp11.md: Likewise.
24180 * config/rs6000/rs6000.c: Likewise.
24181 * config/rs6000/rs6000.md: Likewise.
24182 * config/s390/s390-protos.h: Likewise.
24183 * config/s390/s390.c: Likewise.
24184 * config/s390/s390.md: Likewise.
24185 * config/sh/lib1funcs.asm: Likewise.
24186 * config/sh/sh.c: Likewise.
24187 * config/sh/sh.md: Likewise.
24188 * config/sh/t-sh: Likewise.
24189 * config/sparc/sparc.h: Likewise.
24190 * config/vax/vax.md: Likewise.
24191 * config/xtensa/xtensa.c: Likewise.
24192 * config/xtensa/xtensa.md: Likewise.
24193 * doc/invoke.texi: Likewise.
24194 * doc/md.texi: Likewise.
24195 * doc/rtl.texi: Likewise.
24197 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24200 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24201 * config/mips/mips.c (mips_declare_common_object): New function,
24202 mostly split out from...
24203 (mips_output_aligned_decl_common): ...here.
24204 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24205 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24206 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24207 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24209 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24212 * function.c (assign_parms): Fix typo from previous change.
24214 2004-07-07 Jason Merrill <jason@redhat.com>
24217 * doc/extend.texi (C++ Interface): Correct information and
24220 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24225 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24228 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24231 * config/m32r/m32r.c (m32r_function_symbol): New function:
24232 Generate a symbol name RTX with the correct m32r specific flags
24234 (block_move_call): Use new function to generate correct symbol.
24235 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24236 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24239 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24241 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24242 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24243 TYPE_BINFO_BASETYPE): Remove.
24244 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24246 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24248 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24249 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24250 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24251 (struct tree_binfo): Rename base_types to base_binfos.
24252 * alias.c (record_component_aliases): Adjust BINFO macros.
24253 * dbxout.c (dbxout_type): Likewise.
24254 * dwarf2out.c (gen_member_die): Likewise.
24255 * sdbout.c (sdbout_one_type): Likewise.
24256 * tree-dump.c (deque_and_dump): Likewise.
24257 * config/i386/i386.c (classify_argument,
24258 contains_128bit_aligned_vector_p): Likewise.
24260 2004-07-07 Nick Clifton <nickc@redhat.com>
24262 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24263 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24265 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24267 * vec.h: Fix the example use.
24269 2004-07-06 Richard Henderson <rth@redhat.com>
24271 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24272 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24273 * tree-inline.c (copy_body_r, setup_one_parameter,
24274 initialize_inlined_parameters, expand_call_inline,
24275 declare_inline_vars): Don't check it.
24276 (expand_calls_inline): Remove old version, rename new version
24277 from gimple_expand_calls_inline.
24278 * tree-optimize.c (execute_gimple): Remove.
24279 (pass_gimple): Don't run anything.
24281 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24283 * doc/sourcebuild.texi: Use semicolons instead of commas in
24286 2004-07-06 Richard Henderson <rth@redhat.com>
24288 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24289 (sra_walk_modify_expr, scan_init): Likewise.
24290 (generate_element_zero): Check visited before scanning children.
24291 (generate_element_init): Set visited on error.
24292 (scalarize_init): Handle generate_element_init failure similar
24295 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24297 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24298 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24300 2004-07-06 Richard Henderson <rth@redhat.com>
24302 * config/i386/i386.c (legitimize_pic_address): Make static.
24303 (legitimize_address): Handle CONST with TLS operand.
24304 (ix86_expand_move): Don't call legitimize_pic_address directly.
24305 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24307 2004-07-06 Roger Sayle <roger@eyesopen.com>
24309 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24310 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24311 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24312 is currently executed unconditionally, i.e. not in "else_bb".
24314 2004-07-06 Steven Bosscher <stevenb@suse.de>
24316 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24317 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24318 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24320 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24322 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24324 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24325 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24326 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24328 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24330 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24333 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24335 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24336 * expr.c (expand_expr_real_1): Ditto.
24337 * tree-inline.c (estimate_num_insns_1): Ditto.
24338 * tree-pretty-print.c (dump_generic_node): Ditto.
24339 (op_symbol): Ditto.
24342 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24344 * tree-ssa-pre.c (reference_node_pool): New pool.
24345 (find_or_generate_expression): Class 'r' is okay too.
24346 (create_value_expr_from): Ditto.
24347 (add_to_sets): LHS should not include vuses.
24348 (eliminate): Ditto.
24349 (compute_avail): Reverse ordering of tests.
24350 Valuize INDIRECT_REF as well.
24352 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24354 PR rtl-optimization/16380
24355 * loop.c (check_dbra_loop): Sink comparison instructions if they
24356 do something other than set cc0.
24358 2004-07-06 James E Wilson <wilson@specifixinc.com>
24360 * doc/interface.texi (longjmp and automatic variables): Delete
24361 paragraph recommending taking the address of a variable.
24363 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24365 * vec.h (VEC_embedded_alloc): Remove.
24366 (VEC_embedded_size, VEC_embedded_init): New.
24367 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24369 (VEC_truncate): New.
24370 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24371 (vec_embedded_alloc): Remove.
24372 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24373 (vec_embedded_alloc): Remove.
24375 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24377 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24378 (gt-langhooks.h): Remove.
24380 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24382 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24384 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24386 * config/sparc/sparc.c (get_pc_symbol): Rename into
24387 add_pc_to_pic_symbol.
24388 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24389 (load_pic_register): Account for previous changes.
24390 Use reg_names. Don't create the label twice.
24391 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24392 UNSPEC_LOAD_PCREL_SYM.
24393 (get_pc): Rename into load_pcrel_sym. Add predicate to
24394 operands. Remove condition.
24396 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24398 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24399 RECORD, UNION & QUAL_UNION is actually a binfo.
24401 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24402 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24403 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24404 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24405 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24406 (gen_inheritance_die): Likewise.
24407 * tree-dump.c (deque_and_dump): Likewise.
24408 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24410 2004-07-06 Steven Bosscher <stevenb@suse.de>
24412 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24414 * config/mcore/mcore.md: Model memory latency with a simple DFA
24415 pipeline description instead of a define_function_unit.
24417 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24419 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24420 * langhooks.h (var_mod_type_p): Likewise.
24421 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24422 * expr.c (count_type_elements): Properly handle return from
24423 array_type_nelts and properly test for overflow.
24424 * gimplify.c (gimplify_init_constructor): Properly handle return
24425 from array_type_nelts.
24426 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24427 * integrate.c (copy_decl_for_inlining): Correct comments.
24428 * tree-inline.c (remap_decl): Update comments, remove dead code,
24429 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24430 (remap_type): Only remap if variably modified by vars in function
24432 (copy_body_r): Use compatible_type langhooks to see when can fold.
24433 (setup_one_parameter): Don't remap type.
24434 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24435 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24436 compute TREE_INVARIANT for decl case.
24437 (find_var_from_fn): New function.
24438 (variably_modified_type_p): Add arg and call new function.
24439 * tree.h (variably_modified_type_p): Add extra arg.
24441 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24443 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24444 (goto_handler_and_restore_v9): Delete disabled insn.
24445 (goto_handler_and_restore_v9_sp64): Likewise.
24447 2004-07-05 Roger Sayle <roger@eyesopen.com>
24449 * calls.c (load_register_parameters): Call expand_shift instead
24450 of expand_binop with ashl_optab (or other shift optab) directly.
24451 * expr.c (emit_group_load, emit_group_store): Likewise.
24452 * function.c (assign_parm_setup_block): Likewise.
24453 * stmt.c (shift_return_value): Likewise.
24455 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24457 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24459 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24461 * doc/sourcebuild.texi: Revert previous patch.
24463 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24465 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24466 TARGET_MEM_FUNCTIONS.
24467 * system.h: Poison TARGET_MEM_FUNCTIONS.
24468 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24469 bcmp_libfunc, bzero_libfunc): Remove.
24470 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24472 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24473 * doc/standards.texi: Don't mention calling BSD string functions.
24474 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24475 * config/vax/t-memfuncs: New.
24476 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24477 config/memset.c: New.
24478 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24479 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24481 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24482 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24483 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24484 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24485 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24486 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24487 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24488 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24489 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24490 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24492 2004-07-05 Richard Henderson <rth@redhat.com>
24494 * function.c (assign_parm_setup_reg): Properly rename variables in
24495 FUNCTION_ARG_CALLEE_COPIES section.
24497 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24499 * tree-mudflap.c: Include cgraph.h.
24500 (mf_init_extern_trees): Rename to mudflap_init. Export.
24501 Rewrite to create synthetic declarations instead of looking
24502 up declarations from mf-runtime.h.
24503 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24504 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24505 Correct commentary.
24506 (execute_mudflap_function_decls, mudflap_register_call):
24507 Don't call mf_init_extern_trees.
24508 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24510 * tree-mudflap.h: Update prototypes.
24511 * c-mudflap.c: Delete file.
24512 * c-common.c: Include tree-mudflap.h.
24513 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24514 * Makefile.in: Remove all references to c-mudflap.o.
24515 Update dependencies.
24517 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24519 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24520 displacements with the spatial-locality cache-control completer.
24522 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24524 * langhooks.c: Don't include gt-langhooks.h.
24525 (var_labelno): Delete.
24526 (lhd_set_decl_assembler_name): Do not append a distinguishing
24527 number to file-scope internal-linkage declarations for the first
24528 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24529 the declaration itself (if at block scope), or its containing
24530 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24533 * opts.c (cur_in_fname): New global.
24534 * opts.h: Declare it.
24535 * tree.c: Include opts.h.
24536 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24537 DECL_UID equal to cur_in_fname.
24538 (copy_node_stat): Do not change DECL_UID when copying a
24539 TRANSLATION_UNIT_DECL.
24540 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24541 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24543 * c-decl.c (c_static_assembler_name): Delete.
24544 * c-tree.h (c_static_assembler_name): Delete prototype.
24545 * c-lang.c, objc/objc-lang.c: Don't override
24546 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24548 * Makefile.in (tree.o): Update dependencies.
24549 (GTFILES): Remove langhooks.c.
24551 2004-07-05 Roger Sayle <roger@eyesopen.com>
24553 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24554 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24555 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24556 Optimize "X % -Y" as "X % Y" for signed modulus.
24557 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24558 into "((unsigned) X % Y) == 0".
24560 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24562 * sourcebuild.texi (Config Fragments): Use @comma{} in
24563 cross-reference to section title.
24565 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24567 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24568 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24569 (gimplify_target_expr, gimplify_expr): Likewise.
24570 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24571 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24573 (gimplify_compound_lval): See if we can strip any useless conversion.
24574 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24576 (gimplify_modify_expr_to_memset): Likewise.
24577 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24578 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24579 (declare_inline_vars): Likewise.
24580 (walk_type_fields): New function.
24581 (walk_tree): Use it.
24582 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24584 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24585 (sra_walk_modify_expr): Allow init function to fail.
24586 (scan_init): Now returns bool.
24587 (generate_element_init): If can't understand INIT, return false.
24588 (scalarize_init): Return false if generate_element_init does.
24590 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24593 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24594 bounds if bounds aren't constant.
24596 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24598 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24599 to type hooks; remove bogus PARAMS.
24601 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24603 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24604 * dwarf2out.c (add_data_member_location_attribute): Check for
24606 * tree.c (tree_node_kinds): Add "binfos".
24607 (binfo_lang_slots): New.
24608 (make_node_stat): Add TREE_BINFO.
24609 (make_tree_binfo_stat): New.
24610 (tree_node_structure): Add TREE_BINFO.
24611 * tree.def (TREE_BINFO): New.
24612 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24613 (RECORD_OR_UNION_CHECK): ... here.
24614 (NOT_RECORD_OR_UNION_CHECK): New.
24615 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24616 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24617 RECORD_OR_UNION_CHECK.
24618 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24619 (TYPE_LANG_SLOT_1): New.
24620 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24621 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24622 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24623 (BINFO_ELTS): Remove.
24624 (BINFO_LANG_SLOT): New.
24625 (struct tree_binfo): New.
24626 (binfo_lang_slots): Declare.
24627 (enum tree_node_structure_enum): Add TS_BINFO.
24628 (union tree_node): Add binfo.
24629 (make_tree_binfo_stat): Declare.
24630 (make_tree_binfo): New.
24631 (enum tree_node_kind): Add binfo_kind.
24633 * objc/objc-act.c (start_class, objc_declare_protocols,
24634 start_protocols): Use TYPE_LANG_SLOT_1.
24635 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24637 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24638 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24639 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24640 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24642 2004-07-05 Steven Bosscher <stevenb@suse.de>
24644 * rtl.h (struct rtx_def): Remove the integrated flag.
24645 Use the return_val flag for MEM_SCALAR_P.
24646 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24648 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24651 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24652 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24655 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24657 * var-tracking.c: Fix some comments.
24658 (frame_stack_adjust): New.
24659 (vt_stack_adjustments): Init stack_adjust of entry block to
24660 minus stack adjustment of function prologue.
24661 (adjust_stack_reference): Do not adjust if adjustment == 0.
24662 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24663 (emit_notes_in_bb): Likewise.
24664 (vt_add_function_parameters): Do not adjust locations of
24665 function arguments.
24666 (vt_initialize): Compute the stack adjustment of function
24667 prologue and offset the initial "location" of frame_base_decl
24668 from the stack pointer after prologue.
24670 2004-07-04 Richard Henderson <rth@redhat.com>
24672 * function.c (struct assign_parm_data_all): New.
24673 (struct assign_parm_data_one): New.
24674 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24675 assign_parm_find_data_types, assign_parms_setup_varargs,
24676 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24677 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24678 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24679 assign_parm_setup_block, assign_parm_setup_reg,
24680 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24681 (assign_parms): ... here.
24683 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24685 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24686 now are bitmap_set_t's.
24687 (bitmap_insert_into_set): No point in inserting the value if
24689 (bitmap_set_contains): New function.
24690 (bitmap_set_replace_value): Add comment on why we do it
24692 (set_contains): Removed.
24693 (bitmap_set_subtract_from_value_set): New name of
24694 set_subtract now that it's arguments are two different
24697 (bitmap_find_leader): Change algorithm used.
24698 (find_or_generate_expression): Update use of functions for new
24700 (create_expression_by_pieces): Ditto.
24701 (insert_aux): Ditto.
24703 (add_to_sets): Ditto.
24705 (execute_pre): Ditto.
24706 (compute_avail): Ditto.
24707 Also ignore virtual phis.
24709 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24711 * combine.c (simplify_comparison): Fix comment typo.
24713 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24715 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24716 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24717 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24718 (output_restore): Change parameter from 'insn' to 'pat'.
24719 (output_return): Adjust call to output_restore.
24720 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24721 Adjust call to output_restore.
24723 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24725 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24726 and assert system is bsd.
24728 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24730 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24731 (TARGET_SWITCHES): Remove -mdebugc.
24732 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24733 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24734 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24735 (sle_[sd]i_reg): Delete.
24737 2004-07-04 Steven Bosscher <stevenb@suse.de>
24739 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24741 * config/iq2000/iq2000.md: Translate old pipeline description to an
24742 equivalent new one.
24744 2004-07-04 Roger Sayle <roger@eyesopen.com>
24746 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24747 Ensure the replacement rhs is valid gimple before performing
24748 the substitution. Return false if these sanity checks fail.
24749 (fold_stmt): Only set changed to true, if set_rhs returns true.
24750 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24753 2004-07-04 Richard Henderson <rth@redhat.com>
24756 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24758 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24760 * configure.ac (ranlib_flags): New variable.
24761 * Makefile.in (RANLIB_FLAGS): New variable.
24762 (libbackend.a): Use it.
24763 * configure: Regenerated.
24765 2004-07-04 Roger Sayle <roger@eyesopen.com>
24767 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24768 a "sign mask" instead of using ashr_optab directly.
24770 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24772 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24773 * doc/cppopts.texi: Clarify processing of command-line defines.
24775 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24777 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24779 2004-07-04 Richard Henderson <rth@redhat.com>
24781 * rtl.def (ADDRESSOF): Remove.
24782 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24783 (find_base_term, memrefs_conflict_p): Likewise.
24784 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24785 (fold_rtx, cse_insn, set_live_p): Likewise.
24786 * dwarf2out.c (mem_loc_descriptor): Likewise.
24787 (add_location_or_const_value_attribute): Likewise.
24788 * emit-rtl.c (copy_insn_1): Likewise.
24789 * explow.c (memory_address): Likewise.
24790 * expmed.c (store_split_bit_field): Likewise.
24791 * expr.c (expand_expr_real_1): Likewise.
24792 * function.c (instantiate_decl
24793 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24794 * genrecog.c (preds, validate_pattern): Likewise.
24795 * integrate.c (copy_rtx_and_substitute): Likewise.
24796 * recog.c (general_operand, register_operand): Likewise.
24797 (memory_address_p): Likwise.
24798 * reload1.c (eliminate_regs, elimination_effects): Likewise.
24799 * rtl.c (copy_rtx): Likewise.
24800 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24801 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
24802 * rtlhooks.c (gen_lowpart_general): Likewise.
24803 * stmt.c (expand_asm_operands): Likewise.
24804 * web.c (entry_register, replace_ref, web_main): Likewise.
24805 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
24806 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
24807 * config/arm/arm.c (thumb_rtx_costs): Likewise.
24808 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
24809 * config/frv/frv.c (move_destination_operand, move_source_operand,
24810 condexec_dest_operand, condexec_source_operand,
24811 condexec_memory_operand): Likewise.
24812 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
24813 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
24814 (destination_xfmode_operand): Likewise.
24815 * config/mips/mips.h (PREDICATE_CODES): Likewise.
24816 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
24817 * config/s390/s390.c (general_s_operand): Likewise.
24818 * config/s390/s390.md (mov*): Likewise.
24819 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
24821 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
24822 * expr.c (expand_expr_real_1): Likewise.
24823 * stmt.c (expand_decl): Likewise.
24824 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
24826 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
24827 postponed_insns, put_var_into_stack, put_reg_into_stack,
24828 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
24829 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
24830 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
24831 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
24832 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
24833 purge_bitfield_addressof_replacements, purge_addressof_replacements,
24834 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
24835 struct insns_for_mem_walk_info, insns_for_mem_walk,
24836 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
24837 setjmp_protect_args): Remove.
24838 (push_function_context_to): Don't handle var_refs_queue.
24839 (pop_function_context_from, free_after_compilation): Likewise.
24840 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
24841 (assign_parms, allocate_struct_function): Likewise.
24842 (use_register_for_decl): New.
24843 (expand_function_end): Don't setjmp_protect.
24844 * function.h (struct emit_status): Update commentary.
24845 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
24846 (max_parm_reg, parm_reg_stack_loc): Remove.
24847 * passes.c (DFI_addressof): Remove.
24848 (dump_file_info): Remove addressof.
24849 (rest_of_handle_addressof): Remove.
24850 (rest_of_compilation): Don't call it.
24851 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
24852 * stmt.c (expand_decl): Use use_register_for_decl.
24853 * tree.h: Update decls.
24854 * web.c (mark_addressof): Remove.
24855 * doc/invoke.texi (-dF): Remove.
24857 2004-07-03 Richard Henderson <rth@redhat.com>
24859 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
24860 instead of gen_mem_addressof.
24861 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
24862 TImode output register.
24864 2004-07-03 Richard Henderson <rth@redhat.com>
24866 PR tree-optimization/16341
24867 * tree-sra.c (sra_walk_function): Increment to next stmt before
24868 processing the current stmt.
24869 (sra_insert_after): Always use BSI_SAME_STMT.
24871 2004-07-03 Richard Henderson <rth@redhat.com>
24873 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
24874 fp plus with minus.
24876 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24878 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
24879 with tree_int_cst_equal.
24881 2004-07-03 Andreas Schwab <schwab@suse.de>
24883 * config/ia64/ia64.md: Define new attribute "empty".
24884 (prologue_use, nop_x, insn_group_barrier): Set it.
24886 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
24887 skip over "empty" insns.
24889 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24891 * tree-inline.c (initialize_inlined_parameters): Pass proper function
24892 context to gimplify_body.
24893 (walk_tree): Don't walk into types twice.
24894 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
24896 * tree-sra.c (generate_element_init): Remove any useless conversions.
24898 * gimplify.c (gimplify_conversion): Remove stripping useless
24899 conversions from here.
24900 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
24901 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
24902 Unshare before substituting PLACEHOLDER_EXPR.
24903 (gimplify_modify_expr_to_memset): Likewise.
24904 Pass address of TO to memset, not TO itself.
24905 (gimplify_init_constructor): Make copy of OBJECT so we have it each
24906 time we make an expression (to match a PLACEHOLDER_EXPR).
24908 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
24909 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
24910 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
24911 * tree-ssa-dom.c (local_fold): Likewise.
24913 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
24914 * langhooks.h (strct lang_hooks): New field type_max_size.
24915 * function.c (assign_temp): Call it.
24917 2004-07-03 Steven Bosscher <stevenb@suse.de>
24919 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
24920 * config/sh/sh.md: Convert the SH1 pipeline description to
24923 2004-07-02 Zack Weinberg <zack@codesourcery.com>
24925 * c-decl.c (struct c_binding): Remove contour field; add
24926 depth, invisible, nested fields.
24927 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
24928 (B_IN_EXTERNAL_SCOPE): New convenience macros.
24929 (bind): Add invisible and nested arguments. Initialize
24930 new fields of struct c_binding; adjust loop scanning for
24932 (free_binding_and_advance): Clear structure with memset.
24933 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
24934 in file scope, even if it's in external scope too.
24935 (pushdecl): Adjust to match. Create invisible file-scope
24936 declarations for block-scope forward declarations of static functions.
24937 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
24938 (undeclared_variable, lookup_label, declare_label, define_label)
24939 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
24940 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
24941 (store_parm_decls_oldstyle): Adjust to match.
24942 (diagnose_mismatched_decls): Correct handling of linkage clashes.
24943 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
24945 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
24946 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
24948 2004-07-02 Richard Henderson <rth@redhat.com>
24950 * c-decl.c (grokdeclarator): Don't frob current_function_decl
24951 around variable_size.
24952 (set_decl_nonlocal): Remove.
24953 (store_parm_decls): Add stmts for pending sizes.
24954 * calls.c (calls_function, calls_function_1): Remove.
24955 (precompute_arguments): Don't call it.
24956 * cfgexpand.c (set_save_expr_context): Remove.
24957 (tree_expand_cfg): Don't call it.
24958 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
24959 (dwarf2out_finish): Likewise.
24960 * expr.c (emit_block_move): Adjust addresses to BLKmode.
24961 (store_constructor): Don't pre-evaluate SAVE_EXPR.
24962 (safe_from_p): Don't queue SAVE_EXPRs.
24963 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
24964 or build plain VAR_DECLs.
24965 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
24967 (fold_checksum_tree): Don't special-case SAVE_EXPR.
24968 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
24969 (put_var_into_stack): Don't handle SAVE_EXPR.
24970 (gen_mem_addressof): Likewise.
24971 * function.h (struct function): Remove x_save_expr_regs.
24972 (save_expr_regs): Remove.
24973 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
24974 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
24975 * stor-layout.c (variable_size): Don't set it.
24976 (force_type_save_exprs, force_type_save_exprs_1): Remove.
24977 * tree-inline.c (remap_save_expr): Remove fn argument. Update
24978 all callers. Don't set SAVE_EXPR_CONTEXT.
24979 * tree-inline.h (remap_save_expr): Update decl.
24980 * tree.c (save_expr): Update build size.
24981 (first_rtl_op): Don't handle SAVE_EXPR.
24982 (unsave_expr_1, contains_placeholder_p): Likewise.
24983 (decl_function_context): Likewise.
24984 * tree.def (SAVE_EXPR): Remove args 1 and 2.
24985 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
24986 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
24988 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
24990 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
24991 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
24992 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
24993 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
24994 some first-person references and patronizing comments. Based on
24996 * doc/invoke.texi: Don't reference fortran@gnu.org.
24997 * doc/trouble.texi (Warning when a non-void function value is
24998 ignored): Rewrite. From Russ Allbery and Chris Devers.
25000 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25002 * tree-ssa-pre.c (bitmap_set_t): New.
25003 (bb_value_sets): avail_out is now a bitmap_set_t.
25004 (bitmap_find_leader): New function.
25005 (bitmap_value_insert_into_set): Ditto.
25006 (bitmap_set_copy): Ditto.
25007 (bitmap_value_replace_in_set): Ditto.
25008 (bitmap_set_contains_value): Ditto.
25009 (bitmap_set_new): Ditto.
25010 (bitmap_set_pool): New pool.
25011 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25012 (insert_aux): Ditto.
25013 (add_to_sets): Ditto.
25014 (compute_avail): Ditto
25015 (eliminate): Ditto.
25018 (execute_pre): Ditto.
25020 2004-07-02 Roger Sayle <roger@eyesopen.com>
25022 * config/rs6000/rs6000.c (struct processor_costs): New structure
25023 used to hold instruction latencies/sizes for processor types.
25024 (rs6000_cost): New global variable pointing to current CPU's costs.
25025 (rs6000_override_options): Initialize rs6000_cost to point to the
25026 appropriate cost table based upon rs6000_cpu and optimize_size.
25027 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25030 2004-07-02 Richard Henderson <rth@redhat.com>
25032 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25034 2004-07-02 Steven Bosscher <stevenb@suse.de>
25036 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25038 2004-07-01 Richard Henderson <rth@redhat.com>
25040 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25041 (alpha_gp_save_rtx): Use assign_stack_local instead of
25044 2004-07-01 Richard Henderson <rth@redhat.com>
25046 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25047 (alpha_rtx_cost_data): Update to match.
25048 (alpha_rtx_cost_size): New.
25049 (alpha_rtx_costs): Honor optimize_size.
25051 2004-07-01 Richard Henderson <rth@redhat.com>
25053 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25054 * cfgexpand.c (tree_expand_cfg): Do it here.
25055 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25056 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25057 * config/mips/mips.c (mips_output_mi_thunk): And here.
25058 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25059 * config/sh/sh.c (sh_output_mi_thunk): And here.
25060 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25062 2004-07-01 Richard Henderson <rth@redhat.com>
25064 * tree.def (RTL_EXPR): Remove.
25065 * c-typeck.c (lvalue_p): Don't handle it.
25066 * expr.c (safe_from_p): Likewise.
25067 (expand_expr_real_1): Likewise.
25068 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25069 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25070 * gengtype.c (adjust_field_tree_exp): Likewise.
25071 * stmt.c (warn_if_unused_value): Likewise.
25072 * tree-gimple.c (recalculate_side_effects): Likewise.
25073 * tree-pretty-print.c (dump_generic_node): Likewise.
25074 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25075 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25076 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25078 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25079 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25080 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25081 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25082 all the bits that tracked last_expr.
25083 (expand_end_bindings): Don't track last_expr.
25084 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25085 (clear_last_expr): Remove.
25086 (expand_asm): Don't call it.
25087 (expand_asm_operands, expand_end_cond): Likewise.
25088 (expand_naked_return, expand_null_return_1): Likewise.
25089 * c-typeck.c (c_begin_compound_stmt): Likewise.
25090 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25091 * expr.c (expand_expr_real_1): Likewise.
25092 * tree.h: Update prototypes.
25094 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25095 (struct emit_status): Remove sequence_rtl_expr.
25096 (struct function): Remove x_rtl_expr_chain.
25097 (seq_rtl_expr, rtl_expr_chain): Remove.
25098 * function.c (struct temp_slot): Remove rtl_expr.
25099 (assign_stack_temp_for_type): Don't set it.
25100 (free_temp_slots, pop_temp_slots): Don't check it.
25101 (free_after_compilation): Don't clear x_rtl_expr_chain.
25102 (fixup_var_refs): Don't search it.
25103 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25104 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25106 (push_topmost_sequence): Likewise.
25107 (end_sequence, init_emit): Likewise.
25108 (start_sequence_for_rtl_expr): Remove.
25109 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25110 * rtl.h (preserve_rtl_expr_result): Remove.
25112 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25114 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25115 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25118 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25120 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25121 (STANDARD_STARTFILE_PREFIX_2): Define.
25122 (standard_startfile_prefix_1): Initialize to
25123 STANDARD_STARTFILE_PREFIX_1.
25124 (standard_startfile_prefix_2): Initialize to
25125 STANDARD_STARTFILE_PREFIX_2.
25126 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25127 (STANDARD_STARTFILE_PREFIX_1): Define.
25128 (STANDARD_STARTFILE_PREFIX_2): Define.
25129 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25130 (STANDARD_STARTFILE_PREFIX_2): Document.
25132 2004-07-01 Richard Henderson <rth@redhat.com>
25134 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25135 in order to disable scalarization. Instead set a flag and wait
25136 for a candidate decl.
25138 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25140 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25141 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25142 Use terminology "testsuite" and "enumerated".
25144 2004-07-01 Richard Henderson <rth@redhat.com>
25146 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25147 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25148 (initial_return_save): Likewise.
25149 (flush_queued_reg_saves): Remap register numbers.
25150 (dwarf2out_return_reg): Likewise.
25152 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25154 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25156 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25157 access functions for lower bound and element size and only output
25158 if lower bound nonzero or element size not same as that of type.
25159 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25161 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25163 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25165 2004-07-01 Per Bothner <per@bothner.com>
25167 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25169 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25171 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25172 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25173 first operand. Don't optimize if the bitfield is volatile.
25175 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25177 * c-pretty-print.c (pp_c_postfix_expression): Handle
25178 floating-point comparison operators.
25179 (pp_c_expression): Pass floating-point comparison
25180 operators to pp_c_postfix_expression.
25182 2004-07-01 Roger Sayle <roger@eyesopen.com>
25184 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25185 rtx_cost instead of "had_mult" to determine whether the transformed
25186 expression is cheaper than the original.
25188 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25190 * alias.c (get_alias_set, canon_rtx, get_addr,
25191 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25193 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25194 expand_builtin): Likewise.
25195 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25197 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25198 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25199 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25200 record_dead_and_set_regs_1, get_last_value_validate,
25201 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25202 * cse.c (check_dependence, canon_hash, equiv_constant,
25203 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25204 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25205 count_reg_usage): Likewise.
25206 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25207 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25208 cselib_record_sets): Likewise.
25209 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25210 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25211 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25212 * df.c (df_uses_record): Likewise.
25213 * dojump (do_jump): Likewise.
25214 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25215 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25216 decl_start_label): Likewise.
25217 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25218 operand_subword, change_address_1, make_safe_from): Likewise.
25219 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25220 stabilize, force_not_mem): Likewise.
25221 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25222 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25223 * expr.c (convert_move, convert_modes, emit_block_move,
25224 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25225 emit_move_insn_1, expand_assignment, store_expr,
25226 store_constructor_field, store_constructor, store_field,
25227 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25229 * final.c (cleanup_subreg_operands, alter_subreg,
25230 get_mem_expr_from_op): Likewise.
25231 * flow.c (notice_stack_pointer_modification_1,
25232 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25234 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25235 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25236 optimize_bit_field, flush_addressof, purge_addressof_1,
25237 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25238 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25239 keep_stack_depressed): Likewise.
25240 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25241 noce_process_if_block, find_memory): Likewise.
25242 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25243 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25244 update_equiv_regs): Likewise.
25245 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25246 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25247 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25248 * passes.c (rest_of_handle_final): Likewise.
25249 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25250 move2add_note_store): Likewise.
25251 * ra-build.c (detect_remat_webs): Likewise.
25252 * ra-debug.c (dump_static_insn_cost): Likewise.
25253 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25254 * recog.c (validate_change, apply_change_group, cancel_changes,
25255 validate_replace_rtx_1, general_operand, register_operand,
25256 nonmemory_operand, push_operand, pop_operand, memory_operand,
25257 indirect_operand, asm_operand_ok, offsettable_memref_p,
25258 offsettable_nonstrict_memref_p, constrain_operands,
25259 store_data_bypass_p): Likewise.
25260 * reg-stack.c (subst_stack_regs_pat): Likewise.
25261 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25262 copy_cost, reg_scan_mark_refs): Likewise.
25263 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25264 combine_stack_adjustments_for_block): Likewise.
25265 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25266 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25267 find_reloads, find_reloads_address, find_reloads_address_1,
25268 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25269 find_equiv_reg): Likewise.
25270 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25271 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25272 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25273 delete_address_reloads): Likewise.
25274 * resource.c (mark_referenced_resources): Likewise.
25275 * rtlanal.c (get_jump_table_offset, count_occurrences,
25276 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25277 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25278 num_sign_bit_copies1): Likewise.
25279 * rtlhooks.c (gen_lowpart_general): Likewise.
25280 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25281 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25282 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25283 sdbout_global_decl): Likewise.
25284 * simplify-rtx.c (simplify_subreg): Likewise.
25285 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25286 expand_anon_union_decl, expand_end_case_type): Likewise.
25287 * unroll.c (calculate_giv_inc): Likewise.
25288 * var-tracking.c (stack_adjust_offset_pre_post,
25289 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25290 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25291 vt_add_function_parameters): Likewise.
25292 * varasm.c (make_var_volatile, notice_global_symbol,
25293 assemble_external, decode_addr_const, mark_weak,
25294 default_encode_section_info): Likewise.
25296 2004-07-01 Steven Bosscher <stevenb@suse.de>
25298 * stmt.c (check_seenlabel): Remove.
25299 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25301 2004-07-01 Richard Henderson <rth@redhat.com>
25303 * function.h (struct function): Remove x_function_call_count.
25304 (function_call_count): Remove.
25305 * calls.c (expand_call): Don't set it.
25306 * integrate.c (copy_rtx_and_substitute): Likewise.
25308 * function.h (struct function): Remove x_cleanup_label.
25309 (cleanup_label): Remove.
25310 * stmt.c (expand_value_return): Don't use it.
25311 * function.c (free_after_compilation): Don't set it.
25312 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25313 * cfgexpand.c (tree_expand_cfg): Update call.
25314 * tree.h (expand_function_start): Update decl.
25316 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25319 * c-lang.c (c_initialize_diagnostics): Move from here ...
25320 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25321 (c_tree_printer): Use pretty-printer to format %T.
25322 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25323 before '*' if not C++.
25324 (pp_c_direct_abstract_declarator): Don't try to print array upper
25325 bound for flexible array members.
25326 * c-tree.h: Include "diagnostic.h".
25327 (c_initialize_diagnostics): Declare.
25328 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25329 * c-format.c (format_type_warning): New function. Improve
25330 diagnostics for incorrect format argument types.
25331 (check_format_types): Use it. Add two parameters. Use the
25332 TYPE_MAIN_VARIANT of wanted_type.
25333 (check_format_info_main): Pass new parameters to
25334 check_format_types.
25335 (struct format_wanted_type): Update comment.
25337 2004-07-01 Nick Clifton <nickc@redhat.com>
25339 * target.h (struct gcc_target): Add new field to struct cxx:
25340 import_export_class.
25341 * target-def.h (TARGET_CXX): Initialise the new field.
25342 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25344 * doc/tm.texi: Document the new target hook.
25346 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25348 * builtins.c (fold_builtin_classify): Fix typo.
25350 2004-07-01 Richard Henderson <rth@redhat.com>
25352 * function.c (identify_blocks, identify_blocks_1): Remove.
25353 * function.h (identify_blocks): Remove.
25354 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25356 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25358 * builtins.c (fold_builtin_classify): New.
25359 (fold_builtin_unordered_cmp): Fix commentary.
25360 (fold_builtin): Use it.
25361 * builtins.def: Define builtins for isnan,
25362 isnanf, isnanl, finite, finitef, finitel,
25363 isinf, isinff, isinfl.
25365 2004-07-01 Richard Henderson <rth@redhat.com>
25367 * function.h (struct function): Remove dont_emit_block_notes.
25368 * gimple-low.c (lower_function_body): Don't set it.
25369 * cfgexpand.c (expand_block): Don't check it.
25370 * cfglayout.c (insn_locators_initialize): Likewise.
25371 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25372 * passes.c (rest_of_compilation): Likewise.
25373 * stmt.c (expand_start_bindings_and_block): Likewise.
25374 (expand_end_bindings): Likewise.
25376 2004-07-01 Richard Henderson <rth@redhat.com>
25378 * cgraph.h (cgraph_build_static_cdtor): Declare.
25379 * cgraphunit.c (cgraph_build_static_cdtor): New.
25380 * c-objc-common.c (build_cdtor): Use it.
25381 * coverage.c (create_coverage): Likewise.
25382 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25383 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25385 See ChangeLog.11 for earlier changes.